CN214192711U

CN214192711U - Aeration device for biochemical sewage treatment tank

Info

Publication number: CN214192711U
Application number: CN202022897175.0U
Authority: CN
Inventors: 李栩灏; 冯力
Original assignee: Guangdong University of Technology
Current assignee: Guangdong University of Technology
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-14
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses an aeration device of a biochemical sewage treatment tank, which comprises a platform and an aeration pipe frame, wherein a support plate is fixedly connected between the two end parts of the platform and the side wall of the aeration tank, a winding drum and a motor are arranged on the upper side of the middle part of the platform, the motor drives the winding drum to rotate, a steel wire rope is wound outside the winding drum and extends out to the two sides of the winding drum, the steel wire ropes on the two sides of the winding drum are synchronously wound and unwound along with the rotation of the winding drum, fixed pulleys are arranged at the two ends of the upper side of the platform, telescopic sleeves are arranged at the lower sides of the two ends of the platform, the steel wire rope bypasses the fixed pulleys and passes through the telescopic sleeves, the lower end of the steel wire rope is connected with a fixed block, the fixed block is fixedly connected with the lower end of the telescopic sleeves, the lower side of the fixed block is fixedly connected with the aeration pipe frame, and the upper side of the aeration pipe frame is uniformly connected with a plurality of microporous aeration disks; the utility model discloses realize the automatic rising of aeration tank bottom aeration structure, the maintenance of the aeration structure of being convenient for is maintained, and elevation structure also is convenient for overhaul, convenient to use, reliable and stable.

Description

Aeration device for biochemical sewage treatment tank

Technical Field

The utility model belongs to the technical field of sewage aeration equipment, in particular to biochemical sewage treatment pond aeration equipment.

Background

Aeration pipes are mostly needed in sewage treatment equipment, and the currently used aeration devices have the following problems: the existing aeration system for the sewage biochemical tank is fixed at the bottom of the biochemical tank, and when the aeration pipe and the aeration hole are in fault and need to be maintained, the production needs to be stopped, the sewage in the biochemical tank is pumped out, and the operation is inconvenient.

The aeration structure that has among the prior art can go up and down has made things convenient for the maintenance of aeration structure, has prolonged the life of aeration structure. However, the existing lifting aeration structure adopts two-end synchronous manual lifting, not only needs multi-person operation and wastes time and labor, but also has higher requirement on the synchronism of operators, and the lifting structure is easy to damage; some adopt the lead screw automatic rising, not only the cost is higher, and the rotatory bearing structure-bearing frame of the lead screw lower extreme of vertical setting is in the sewage for a long time, also needs overhaul the maintenance, has violated the original intention of over-and-under type aeration structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biochemical sewage treatment pond aeration equipment realizes the automatic rising of aeration tank bottom aeration structure, and the maintenance of the aeration structure of being convenient for, elevation structure also easy access, convenient to use, reliable and stable.

In order to achieve the above object, the utility model provides a following technical scheme: an aeration device of a biochemical sewage treatment tank comprises a platform and an aeration pipe frame, wherein the platform is arranged above the aeration tank, the aeration pipe frame is arranged in the aeration tank, two ends of the platform are respectively arranged above two side walls of the aeration tank, supporting plates are fixedly connected between two end parts of the platform and the side walls of the aeration tank, a winding drum and a motor are arranged at the upper side of the middle part of the platform, the winding drum is driven by the motor to rotate, a steel wire rope is wound outside the winding drum, the steel wire rope extends out to two sides of the winding drum, the steel wire ropes at two sides of the winding drum are synchronously wound and unwound along with the rotation of the winding drum, fixed pulleys are arranged at two ends of the upper side of the platform, telescopic sleeves are arranged at the lower sides of two ends of the platform, the steel wire rope winds around the fixed pulleys, and pass the telescopic tube, the wire rope lower extreme all is connected with the fixed block, the fixed block all with telescopic tube lower extreme fixed connection, fixed block downside and aeration pipe support fixed connection, a plurality of micropore aeration dish are evenly connected to aeration pipe support upside.

Furthermore, the aeration pipe support is connected with an air inlet hose, and the air inlet end of the air inlet hose is connected with an air pump.

Further, the steel wire rope vertically penetrates through the platform, through holes matched with the steel wire rope are formed in the two ends of the platform, and the inner diameter of each through hole is larger than the outer diameter of the steel wire rope.

Further, the telescopic tube comprises at least three sections of tubes with different sizes.

Furthermore, the number of the supporting plates, the fixed pulleys, the telescopic sleeves and the fixed blocks is two.

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

the utility model realizes the automatic lifting of the aeration structure at the bottom of the aeration tank, is convenient for the maintenance of the aeration structure, and the lifting structure is also convenient for the maintenance, convenient to use, stable and reliable;

the utility model discloses a telescopic tube and wire rope complex structure realize the lift of aeration tank bottom aeration structure, have the lift stability and the guidance quality that are not inferior to the lead screw, can bear great vertical load simultaneously, and the cost is less than lead screw elevation structure, maintains simply reliable and stable.

Drawings

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

Fig. 2 is a perspective view of the lifting structure of the present invention.

Fig. 3 is a schematic top view of the aeration pipe frame and the microporous aeration plate of the present invention.

In the figure: 1. the aeration device comprises a platform, 2, a supporting plate, 3, a winding drum, 4, a motor, 5, a steel wire rope, 6, a fixed pulley, 7, a telescopic sleeve, 8, a fixed block, 9, an aeration pipe frame, 10, a micropore aeration disc, 11, an air inlet hose, 12 and an aeration tank.

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.

In the description of the present invention, it is to be understood that the terms "middle", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the embodiment provides an aeration device for a biochemical sewage treatment tank, comprising a platform 1 and an aeration pipe frame 9, wherein the platform 1 is arranged above an aeration tank 12, the aeration pipe frame 9 is arranged in the aeration tank 12, two ends of the platform 1 are respectively arranged above two side walls of the aeration tank 12, support plates 2 are fixedly connected between two end parts of the platform 1 and the side walls of the aeration tank 12, a reel 3 and a motor 4 are arranged on the upper side of the middle part of the platform 1, the reel 3 is driven by the motor 4 to rotate, a steel wire rope 5 is wound on the outer side of the reel 3, the steel wire rope 5 extends towards two sides of the reel 3, the steel wire ropes 5 on two sides of the reel 3 are synchronously wound and unwound along with the reel 3, fixed pulleys 6 are arranged at two ends of the platform 1, telescopic sleeves 7 are arranged on the lower sides of two ends of the platform 1, the steel wire rope 5 passes through the fixed pulleys 6 and passes through the telescopic sleeves 7, the lower ends of the steel wire ropes 5 are connected with fixed blocks 8, the fixed block 8 is fixedly connected with the lower end of the telescopic sleeve 7, the lower side of the fixed block 8 is fixedly connected with the aeration pipe frame 9, and the upper side of the aeration pipe frame 9 is uniformly connected with a plurality of microporous aeration discs 10.

In order to realize the aeration of the aeration structure and not influence the lifting of the aeration structure, in the embodiment, the aeration pipe frame 9 is connected with an air inlet hose 11, and the air inlet end of the air inlet hose 11 is connected with an air pump.

In order to facilitate the lifting driven by the steel wire rope 5, in this embodiment, the steel wire rope 5 vertically penetrates through the platform 1, through holes matched with the steel wire rope 5 are formed in two ends of the platform 1, and the inner diameter of each through hole is larger than the outer diameter of the steel wire rope 5.

In order to achieve a certain lifting span, in this embodiment, the telescopic tube 7 includes four sections of tubes with different sizes.

In this embodiment, the number of the supporting plate 2, the fixed pulley 6, the telescopic tube 7 and the fixed block 8 is two.

When the utility model is implemented, the motor 4 works to drive the reel 3 to rotate, the reel 3 rotates to drive the synchronous winding and unwinding of the steel wire ropes 5 on two sides, the steel wire ropes 5 bypass the fixed pulley 6 and are in the vertical direction after passing through the platform 1, the winding and unwinding of the steel wire ropes 5 enable the aeration pipe frame 9 to ascend and descend, the telescopic sleeve 7 is arranged between the fixed block 8 on the upper side of the aeration pipe frame 9 and the platform 1, the telescopic sleeve 7 is sleeved outside the steel wire ropes 6 to protect the steel wire ropes 6, the good vertical guidance and stability in the lifting process are ensured, and the lead screw lifting structure is comparable to the; when the aeration pipe frame 9 is lifted, the aeration pipe frame 9 and the lifting structure are both positioned at the upper end of the aeration tank 12, so that the maintenance of the aeration structure and the lifting structure is convenient; the utility model discloses concentrate automatic drive and go up and down, convenient operation, labour saving and time saving.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a biochemical sewage treatment pond aeration equipment, includes platform and aeration pipe support, its characterized in that: the platform sets up in the aeration tank top, the aeration pipe support is located the aeration tank, the platform both ends are located aeration tank both sides wall top respectively, equal fixedly connected with backup pad between platform both ends and the aeration tank lateral wall, platform middle part upside is provided with reel and motor, motor drive reel is rotatory, the reel outside winding has wire rope, wire rope stretches out to the reel both sides, the wire rope of reel both sides is received and released along with the reel rotation synchronization, platform upside both ends all are provided with the fixed pulley, platform both ends downside all is provided with the telescope tube, wire rope walks around the fixed pulley, and pass the telescope tube, the wire rope lower extreme all is connected with the fixed block, the fixed block all with telescope tube lower extreme fixed connection, fixed block downside and aeration pipe support fixed connection, a plurality of micropore aeration dish is evenly connected to aeration pipe support upside.

2. The aeration device of a biochemical sewage treatment tank according to claim 1, characterized in that: the aeration pipe support is connected with an air inlet hose, and the air inlet end of the air inlet hose is connected with an air pump.

3. The aeration device of a biochemical sewage treatment tank according to claim 2, characterized in that: the steel wire rope vertically penetrates through the platform, through holes matched with the steel wire rope are formed in the two ends of the platform, and the inner diameter of each through hole is larger than the outer diameter of the steel wire rope.

4. A biochemical sewage treatment tank aeration apparatus according to claim 3, wherein: the telescopic tube comprises at least three sections of tubes with different sizes.

5. The aeration device of a biochemical sewage treatment tank according to claim 4, characterized in that: the number of the supporting plates, the fixed pulleys, the telescopic sleeves and the fixed blocks is two.