CN210419474U

CN210419474U - Aeration device for sewage treatment

Info

Publication number: CN210419474U
Application number: CN201921129274.5U
Authority: CN
Inventors: 王业春; 吴华南; 曹旭; 吴艳娇; 谯晓君; 董安泳
Original assignee: Peking University Shenzhen Graduate School; Shenzhen Wenke Landscape Co Ltd
Current assignee: Peking University Shenzhen Graduate School; Shenzhen Wenke Landscape Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-28
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a sewage treatment aeration device, which comprises a base plate, wherein the bottom end of the base plate is provided with a fixed frame, and a hydraulic cylinder is arranged in the fixed frame; the bottom of pneumatic cylinder is provided with the fixing base, and the bottom of fixing base is provided with aeration mechanism, the top of mount is provided with the connecting pipe, and the bottom of connecting pipe is connected with the spring pipe, and the bottom and the fixing base of spring pipe are linked together, the pneumatic cylinder is connected with hydraulic system. The utility model discloses can be through the pneumatic cylinder according to the water depth demand can freely go up and down the regulation aeration position, improved the flexibility of aeration to aeration in-process also can go up and down aeration mechanism, play certain effect of rocking the stirring water, aeration efficiency accelerates sets up the aeration head that mixed type polymer porous material made, thereby can produce micro-nano bubble, have that specific surface area is big, surface energy is high, suspension stability is good, characteristics such as permeability is strong.

Description

Aeration device for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to sewage treatment aeration equipment.

Background

The aeration system is one of the indispensable systems in the sewage treatment plant, and plays roles of mixing, stirring and supplying oxygen. With the continuous development of environmental protection, the technical requirements on the aeration system in the sewage treatment device are higher and higher.

Through retrieval, chinese patent application No. 201320579430.4 discloses a sewage treatment aeration equipment, it includes intake pipe (1) and outlet duct (2), the both ends of intake pipe (1) and outlet duct (2) are passed through connecting pipe (3) and are connected, the both ends of intake pipe (1) and outlet duct (2) are seal structure, intake pipe (1) and outlet duct (2) opposite one side symmetry is provided with a plurality of branch pipe joint (4), two branch pipe joint (4) of intake pipe (1) and outlet duct (2) corresponding position department link through rubber tube (5). The aeration device for sewage treatment in the patent has the following defects: the device flexibility is lower, can not adjust according to the demand, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sewage treatment aeration device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the sewage treatment aeration device comprises a substrate, wherein a fixing frame is arranged at the bottom end of the substrate, and a hydraulic cylinder is arranged in the fixing frame; the bottom of pneumatic cylinder is provided with the fixing base, and the bottom of fixing base is provided with aeration mechanism, the top of mount is provided with the connecting pipe, and the bottom of connecting pipe is connected with the spring pipe, and the bottom and the fixing base of spring pipe are linked together.

Furthermore, the hydraulic cylinder is connected with a hydraulic system, and the hydraulic system comprises a hydraulic pump and a hydraulic oil box which are fixed on the top of the base plate.

Furthermore, the fixing frame is of two disc type structures, the two discs are fixedly connected through a supporting rod, and a cylinder body of the hydraulic cylinder is fixed between the two discs.

Further, the aeration mechanism includes communicating pipe, and the both sides of communicating pipe all are provided with a plurality of lateral pipe, and the lateral pipe outer wall has the aeration head through No. two clamp joint.

Further, the aeration head is made of a mixed type polymer porous material.

Further, the bottom of fixing base articulates there is a clamp more than two, and communicating pipe is fixed in the bottom of fixing base through a clamp.

Further, the fixing base is hollow structure, and the bottom of fixing base is opened there is the opening, and the top of communicating pipe is connected with the opening through seal assembly, and the both ends of communicating pipe all have sealed lid through threaded connection.

Furthermore, both sides of the fixing seat are provided with more than two branch pipes, a first plug is inserted in the branch pipe on one side, a connecting sleeve is arranged on the outer wall of the branch pipe on the other side, a second plug is inserted in the connecting sleeve, and the second plug is fixed in the connecting sleeve through a positioning bolt.

Furthermore, the inner diameter of the connecting sleeve is matched with the outer diameter of the branch pipe.

The utility model has the advantages that:

1. through setting up the pneumatic cylinder, can freely go up and down according to the water depth demand through the pneumatic cylinder and adjust aeration position, improved the flexibility of aeration to also can go up and down aeration mechanism among the aeration process, play the certain effect of rocking stirring water, aeration efficiency with higher speed.

2. By arranging a plurality of groups of aeration heads made of mixed type polymer porous materials, micro-nano bubbles can be generated, and the aeration heads have the characteristics of large specific surface area, high surface energy, good suspension stability, strong permeability and the like, so that the oxygen utilization rate is greatly improved; in addition, the arrangement of a plurality of groups of aeration heads increases the aeration effect and simultaneously avoids the influence on the sewage aeration treatment process caused by the damage of a certain aeration head.

3. Both ends of the communicating pipe are connected with sealing covers through threads; different numbers of communicating pipes can be connected according to requirements, the self-regulation can be realized according to the specification of the aeration tank, and the flexibility is high; and the connecting sleeve and the branch pipe are arranged, so that the fixing seats with different numbers can be connected according to requirements, the aeration range can be adjusted according to requirements, and the application range of the equipment is widened.

Drawings

FIG. 1 is a schematic view of a sewage treatment aeration apparatus as set forth in example 1, viewed from above;

FIG. 2 is a schematic bottom view of the aeration apparatus for sewage treatment according to example 1;

FIG. 3 is a schematic view showing the structure of an aeration apparatus for sewage treatment as set forth in example 2.

In the figure: the device comprises a base plate 1, a connecting pipe 2, a hydraulic pump 3, a hydraulic oil box 4, a hydraulic cylinder 5, a spring type guide pipe 6, a fixed seat 7, a communicating pipe 8, an aeration head 9, a clamp No. 10 II, a clamp No. 11I, a fixed frame 12, a branch pipe 13, a plug No. 14I, a connecting sleeve 15, a plug No. 16 II and a positioning bolt 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, the sewage treatment aeration device comprises a substrate 1, wherein a fixed frame 12 is welded at the bottom end of the substrate 1, a hydraulic cylinder 5 is fixed in the fixed frame 12 through a bolt, the hydraulic cylinder 5 is connected with a hydraulic system, the hydraulic system comprises a hydraulic pump 3 and a hydraulic oil box 4, the hydraulic pump 3 is fixed at the top of the substrate 1, the hydraulic cylinder 5 is communicated with the hydraulic oil box 4 through an oil way, and the orderly work of the hydraulic cylinder 5 is guaranteed; a fixed seat 7 is fixed at the bottom end of the hydraulic cylinder 5 through a bolt, and an aeration mechanism is arranged at the bottom end of the fixed seat 7; the aeration position can be freely lifted and adjusted through the hydraulic cylinder 5 according to the water depth requirement, the aeration flexibility is improved, and the aeration mechanism can also be lifted and lowered in the aeration process, so that a certain function of shaking and stirring the water body is achieved, and the aeration efficiency is accelerated; the specification of mount 12 does not add the injecion, and mount 12 is two disc type structures, and connects fixedly through branch between two discs, and the cylinder body of pneumatic cylinder 5 is fixed in between two discs, simultaneously, the top welding of mount 12 has connecting pipe 2, and the bottom of connecting pipe 2 is connected with spring pipe 6, and the bottom and the fixing base 7 of spring pipe 6 are linked together.

The aeration mechanism comprises a communicating pipe 8, a plurality of branch pipes are welded on two sides of the communicating pipe 8, an aeration head 9 is clamped on the outer wall of each branch pipe through a second clamp 10, the specification of the aeration head 9 is not limited, and in the embodiment, preferably, the aeration head 9 is made of a mixed type polymer porous material; therefore, micro-nano bubbles can be generated, and the micro-nano bubbles have the characteristics of large specific surface area, high surface energy, good suspension stability, strong permeability and the like, and greatly improve the oxygen utilization rate; in addition, the arrangement of a plurality of groups of aeration heads 9 increases the aeration effect and simultaneously avoids the influence on the sewage aeration treatment process caused by the damage of a certain aeration head 9.

The bottom end of the fixed seat 7 is hinged with more than two first hoops 11, and the communicating pipe 8 is fixed at the bottom end of the fixed seat 7 through the first hoops 11; the fixing seat 7 is not limited, in this embodiment, preferably, the fixing seat 7 is a hollow structure, a port is formed at the bottom end of the fixing seat 7, and the top end of the communication pipe 8 is connected with the port through a sealing assembly; smooth air inlet is ensured; both ends of the communicating pipe 8 are connected with sealing covers through threads; the communicating pipes 8 with different quantities can be connected according to the requirements, the self-regulation can be realized according to the specification of the aeration tank, and the flexibility is high.

The working principle of the embodiment is as follows: fix base plate 1 in aeration tank top suitable position, the air compressor machine is connected to connecting pipe 2, and fixing base 7 to suitable degree of depth are adjusted to pneumatic cylinder 5 under the drive of hydraulic pump 3, and gaseous spring pipe 6 and fixing base 7 entering communicating pipe 8 and then through aeration head 9 reposition of redundant personnel discharge micro-nano bubble of flowing through of connecting pipe 2 flow through, can accomplish the aeration process.

Example 2

Referring to fig. 3, the aeration apparatus for sewage treatment is adapted to the aeration process of sewage in aeration treatment tanks of different specifications for better enhancing the aeration range, and the present embodiment is an improvement based on embodiment 1, and the improvement points are as follows: more than two branch pipes 13 are welded on two sides of the fixed seat 7, a first plug 14 is inserted into one branch pipe 13 on one side, a connecting sleeve 15 is welded on the outer wall of the other branch pipe 13, a second plug 16 is inserted into the connecting sleeve 15, and the second plug 16 is fixed in the connecting sleeve 15 through a positioning bolt 17; can be according to the demand, connect the fixing base 7 of different quantity to can adjust the aeration scope according to the demand, improve equipment's application scope.

The working principle of the embodiment is as follows: when the pool is large, the first plug 14 is taken down, a proper number of fixing seats 7 are selected, every two fixing seats 7 are arranged side by side, and the branch pipe 13 is inserted into the connecting sleeve 15 and fixed through the positioning bolt 17; in addition, the joints of the equipment pipelines are connected by sealing elements such as rubber pads, and the sealing performance of the joints is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sewage treatment aeration device comprises a substrate (1) and is characterized in that a fixing frame (12) is arranged at the bottom end of the substrate (1), and a hydraulic cylinder (5) is arranged in the fixing frame (12); the bottom of pneumatic cylinder (5) is provided with fixing base (7), and the bottom of fixing base (7) is provided with aeration mechanism, the top of mount (12) is provided with connecting pipe (2), and the bottom of connecting pipe (2) is connected with spring pipe (6), and the bottom and the fixing base (7) of spring pipe (6) are linked together.

2. An aeration device for sewage treatment according to claim 1, characterized in that the hydraulic cylinder (5) is connected with a hydraulic system comprising a hydraulic pump (3) and a hydraulic oil box (4) fixed on top of the base plate (1).

3. An aeration device for sewage treatment according to claim 2, characterized in that the fixing frame (12) is of two disc type structures, the two discs are connected and fixed through a supporting rod, and the cylinder body of the hydraulic cylinder (5) is fixed between the two discs.

4. An aeration device for sewage treatment according to claim 3, characterized in that said aeration mechanism comprises a communicating pipe (8), and a plurality of branch pipes are arranged on both sides of the communicating pipe (8), and the outer walls of the branch pipes are clamped with aeration heads (9) through a second clamp (10).

5. An aeration device for sewage treatment according to claim 4, characterized in that the aeration head (9) is made of a mixed type polymer porous material.

6. An aeration device for sewage treatment according to claim 5, characterized in that the bottom end of the fixed base (7) is hinged with more than two clamps (11), and the communicating pipe (8) is fixed on the bottom end of the fixed base (7) through the clamps (11).

7. An aeration device for sewage treatment according to any one of claims 1 to 6, wherein the fixed base (7) is hollow, the bottom end of the fixed base (7) is provided with a port, the top end of the communicating pipe (8) is connected with the port through a sealing component, and both ends of the communicating pipe (8) are connected with sealing covers through threads.

8. The sewage treatment aeration device according to claim 7, wherein two or more branch pipes (13) are arranged on both sides of the fixed base (7), wherein a first plug (14) is inserted into one branch pipe (13) on one side, a connecting sleeve (15) is arranged on the outer wall of the other branch pipe (13), a second plug (16) is inserted into the connecting sleeve (15), and the second plug (16) is fixed in the connecting sleeve (15) through a positioning bolt (17).

9. An aeration device according to claim 8, wherein the connecting sleeve (15) has an inner diameter adapted to the outer diameter of the branch pipe (13).