CN106587401B

CN106587401B - Aeration device for organic water pollution degradation system

Info

Publication number: CN106587401B
Application number: CN201611150559.8A
Authority: CN
Inventors: 罗春晖; 任旭东; 袁寿其; 王杰; 陆聪; 李祥; 石佑敏; 张洪峰; 佟艳群
Original assignee: Jiangsu University
Current assignee: Jiangsu University
Priority date: 2016-12-14
Filing date: 2016-12-14
Publication date: 2020-07-31
Anticipated expiration: 2036-12-14
Also published as: CN106587401A

Abstract

The invention relates to an aeration device for an organic water pollution degradation system, which comprises a box body, wherein a worm barrel is arranged in an inner cavity of the box body, the worm barrel comprises an aeration pipe, a solid shaft, an inlet water storage tank and an outlet water storage tank, a water inlet pipe and a water outlet pipe connected with the worm barrel are respectively positioned at two ends of the box body, the inlet water storage tank and the outlet water storage tank are fixed at two ends of the solid shaft, the inlet water storage tank is communicated with the water inlet pipe, the outlet water storage tank is communicated with the water outlet pipe, the aeration pipe is spirally arranged on the solid shaft, the aeration pipe is used for communicating the inlet water storage tank with the outlet water storage tank, and the inner cavity of the box body is communicated with an air blower through a pipeline. The invention adopts an instant aeration mode to realize the integration of fluid introduction, aeration and discharge, thereby improving the aeration efficiency and flexibility and facilitating the adjustment and repair.

Description

Aeration device for organic water pollution degradation system

Technical Field

The invention relates to an aeration device, which is suitable for the technical field of organic water pollution degradation.

Background

The aeration device is mostly used in a sewage treatment system, and not only can be used for filling oxygen into liquid through contact, but also can be used for stirring the liquid to improve the transfer speed of the oxygen into the liquid, thereby achieving the purpose of oxygenation. The traditional aeration device has the following defects: and part of equipment is large in size, high in manufacturing cost and not easy to disassemble and maintain, and the effective contact area of small aeration equipment is limited, so that the aeration efficiency is difficult to ensure.

The utility model with application number 201520496349.9 provides a spiral aeration device. The gas generated by the aeration device is transmitted to the inner support rod through the aeration pipe, reaches the aeration cavity of the support rod through the aeration holes on the inner support rod, then reaches the spiral aeration cavity communicated with the aeration cavity of the support rod, and is aerated through the aeration holes. The device is generally used in a static aeration tank, and the aeration area is large. However, the supporting rod is subjected to large stress in a flowing environment, particularly a medium-high speed flowing environment, and is easy to cause damage to equipment. Compared with the device, the worm structure in the worm barrel is connected with the barrel wall into a whole, the device stability is higher, the device is directly connected into a sewage treatment system without an aeration tank, and the device is flexible and easy to maintain.

The invention patent with application number 201010208723.2 discloses an aerator. Kinetic energy of a motor on the water surface is transmitted to an impeller under water through a motor shaft and an angular umbrella-shaped transmission joint, the impeller rotates at a high speed to enable an aeration cavity to generate negative pressure, on one hand, pool water is sucked into the aeration cavity from a gap behind the impeller, on the other hand, air is sucked into the gas collecting cavity through an air inlet pipe, the air entering the gas collecting cavity is crushed by vibration waves and small holes in a multi-air crushing plate and the aeration cavity wall, the crushed air enters the aeration cavity from all angles of the aeration cavity wall and is dissolved in water, and finally, a water body mixed with sufficient oxygen is ejected out through a guide cylinder at the front end of the aeration cavity under the plug flow effect of the impeller and is. The invention is also a device arranged in an aeration tank, the action area of the porous crushing plate is an inner ring wall, the aeration area is limited, certain buffering time is required according to the integral volume of the aeration tank, the flexibility is lower, and half of the device is positioned under water and is not easy to maintain. Compared with the device, the device is directly connected to the sewage treatment system without an aeration tank, the device is flexible and easy to maintain, and the worm structure in the worm barrel can greatly improve the aeration area and the aeration efficiency.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the aeration equipment which has the advantages of higher aeration efficiency, compact design, stable structure and smaller occupied area.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides an aeration equipment for among organic water pollution degradation system, includes the box, the inner chamber of box is equipped with the worm bucket, the worm bucket includes aeration pipe, solid axle, entry aqua storage tank and export aqua storage tank, the inlet tube and the outlet pipe that the worm bucket is connected are located the both ends of box respectively, the entry aqua storage tank with the export aqua storage tank is fixed the both ends of solid axle, the entry aqua storage tank with the inlet tube intercommunication, the export aqua storage tank with the outlet pipe intercommunication, the aeration pipe is the spiral setting and is in on the solid axle, the aeration pipe will the entry aqua storage tank with export aqua storage tank intercommunication, the inner chamber and the air-blower of box pass through the pipeline intercommunication.

In the above scheme, a check valve is further installed between the blower and the box body.

In the scheme, the material of the aeration pipe is microporous aeration material.

In the scheme, the worm barrel is sealed through the air sealing device and is positioned and installed in the box body through the bearing, the positioning ring and the end cover.

In the scheme, the worm barrel is connected with the box body through a revolute pair.

In the scheme, the worm barrel is connected with the motor through the transmission belt.

The invention has the beneficial effects that: (1) the instant aeration mode is adopted, and the fluid is introduced, aerated and discharged integrally, so that the flexibility is improved, and the adjustment and the repair are convenient. (2) The aeration device increases the contact area of an aeration area through the internal structural design of the worm barrel, and improves the aeration efficiency; (3) the aeration device drives the worm barrel to rotate through the transmission belt, so that a certain stirring effect can be achieved, axial driving force can be generated on fluid in the cavity, impact force of the fluid on the aeration device can be relieved in an integral system with the pump participating in sewage treatment, and the service life of equipment is prolonged; (4) the aeration device can adjust the aeration process by controlling the motor and the blower.

Drawings

FIG. 1 is a schematic view of the structure of the apparatus of the present invention.

FIG. 2 is a schematic view of the structure of the worm gear of the present invention.

In the figure: 1. the device comprises a water inlet pipe, 2, an end cover, 3, an air sealing device, 4, a positioning ring, 5, a bearing, 6, a worm bucket, 600, an aeration pipe, 601, a solid shaft, 602, an inlet water storage tank, 603, an aeration water cavity, 604, a mixing cavity, 605, an outlet water storage tank, 7, a water outlet pipe, 8, a check valve, 9, a blower, 10, a box body, 11, a transmission belt, 12 and a motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, an embodiment of the present invention includes: a box body 10 and a worm bucket 6, wherein the box body 10 is composed of a box base and a box cover (not shown in the figure). The spiral barrel 6 is placed in the box body 10, positioned by the bearing 5 and the positioning ring 4, sealed and fastened by the air sealing device 3 and the end cover 2, the blower 9 is connected with the box body 10 through a pipeline, the check valve 8 is arranged between the blower 9 and the box body 10, the water inlet pipe 1 and the water outlet pipe 7 which are connected with the spiral barrel 6 are respectively arranged at two ends of the box body 10, the water inlet pipe 1 of the spiral barrel 6 extending out of the box body is connected with the driving belt 11, the other end of the driving belt 11 is connected with the motor 12, as shown in fig. 2, the spiral case 6 includes an aeration tube 600, a solid shaft 601, an inlet reservoir 602 and an outlet reservoir 605, the inlet reservoir 602 and the outlet reservoir 605 are fixed to both ends of the solid shaft 601, the inlet water storage tank 602 is communicated with the water inlet pipe 1, the outlet water storage tank 605 is communicated with the water outlet pipe 7, the aerator pipe 600 is spirally disposed on the solid shaft 601, and the aerator pipe 600 communicates the inlet water storage tank 602 with the outlet water storage tank 605. In a preferred embodiment of the invention, the box body of the device is in a column shape, and the box base and the box cover are fastened by a bolt set. In a preferred embodiment of the invention, the box body and the end cover of the device are fastened by a bolt set.

Since the aeration pipe 600 is spirally disposed on the solid shaft 601, it is apparent from fig. 2 that a plurality of aeration water chambers 603 and mixing chambers 604 are formed between the aeration pipe 600 and the solid shaft 601 and are adjacent to each other. When the system operates, sewage passes through the water inlet pipe 1, the inlet water storage tank 102, the outlet water storage tank 105 and the water outlet pipe 7 in sequence. Since the mixing chamber 104 is in communication with the outside air of the tub. The aeration pipe 600 adopts a micropore aeration material, and after the air blower 9 flushes the air into the mixing cavity 104, the air is diffused and permeated into the aeration water cavity 603 through the micropore aeration material to realize aeration, so that the purposes of increasing the contact area of an aeration area and improving the aeration efficiency are achieved. Meanwhile, the aeration device drives the worm barrel 6 to rotate through the driving belt 11, a certain stirring effect can be achieved, axial driving force can be generated for fluid in the box body 10, impact force of the fluid on the aeration device can be relieved in an integral system with pump participation for sewage treatment, and the service life of equipment is prolonged.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The aeration device for the organic water pollution degradation system is characterized by comprising a box body (10), wherein a worm barrel (6) is arranged in an inner cavity of the box body (10), the worm barrel (6) comprises an aeration pipe (600), a solid shaft (601), an inlet water storage tank (602) and an outlet water storage tank (605), a water inlet pipe (1) and a water outlet pipe (7) which are connected with the worm barrel (6) are respectively positioned at two ends of the box body (10), the inlet water storage tank (602) and the outlet water storage tank (605) are fixed at two ends of the solid shaft (601), the inlet water storage tank (602) is communicated with the water inlet pipe (1), the outlet water storage tank (605) is communicated with the water outlet pipe (7), the aeration pipe (600) is spirally arranged on the solid shaft (601), and the inlet water storage tank (602) is communicated with the outlet water storage tank (605) through the aeration pipe (600), the inner cavity of the box body (10) is communicated with the blower (9) through a pipeline; the material of the aeration pipe (600) is microporous aeration material; the worm barrel (6) is sealed through the air sealing device (3) and is positioned and installed inside the box body (10) through the bearing (5), the positioning ring (4) and the end cover (2); the worm barrel (6) is connected with the box body (10) through a revolute pair.

2. An aeration device for use in an organic water pollution degradation system according to claim 1, wherein a check valve (8) is further installed between said blower (9) and said tank (10).

3. An aeration device for use in an organic water pollution degradation system according to claim 2, wherein said worm (6) is connected to a motor (12) by a belt (11).