CN210786931U

CN210786931U - Rotational flow stirring device

Info

Publication number: CN210786931U
Application number: CN201921739432.9U
Authority: CN
Inventors: 张正阳; 李志平; 刘建生; 永婷婷; 王伟
Original assignee: Yunnan Chengtou Bishuiyuan Membrane Technology Co ltd
Current assignee: Yunnan Chengtou Bishuiyuan Membrane Technology Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-19
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a rotational flow stirring device, which belongs to the technical field of sewage treatment equipment; the technical problem to be solved is as follows: the rotational flow stirring device is low in cost, convenient to install, obvious in stirring effect and low in operation energy consumption; the technical scheme is as follows: whirl agitating unit, including urceolus, fixing base, central trachea, intake pipe and splitter blade, the fixing base is fixed in the urceolus bottom, and central trachea is the bottom and seals and the open tubular structure in top, and central trachea erects to be installed in the urceolus lower part and its bottom mounting on the top surface of fixing base, and intake pipe one end runs through the outside to the urceolus with the inside intercommunication of central trachea and its other end, the fixed splitter blade that is provided with a plurality of slopes in the interior upper portion of urceolus, a plurality of splitter blade angles are crisscross and form a plurality of air gaps.

Description

Rotational flow stirring device

Technical Field

The utility model discloses whirl agitating unit belongs to sewage treatment device technical field, the agitated vessel among the concretely relates to sewage treatment.

Background

With the continuous development of society, the sewage discharge brings serious influence to the ecological environment, simultaneously directly threatens the health of people, the water pollution problem is the central importance of environmental protection treatment, and at present, the sewage is basically discharged after being treated.

Most sewage treatment device need use the sewage treatment agitator with sewage, nitrify liquid reflux and activated sludge mixing in the anoxic zone when handling, through the microbial degradation effect, utilize the carbon source in the intaking to carry out the denitrification with the nitrate nitrogen in nitrifying the liquid, remove the nitrogen in the sewage, get rid of other pollutants in the intaking simultaneously, however current agitator need use motor operation to drive the flabellum and stir relatively speaking, and the energy consumption in the use is great.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the deficiencies in the prior art, the technical problem who solves is: the rotational flow stirring device is low in cost, convenient to install, obvious in stirring effect and low in operation energy consumption.

In order to solve the technical problem, the utility model discloses a technical scheme be: whirl agitating unit, including urceolus, fixing base, central trachea, intake pipe and splitter blade, the fixing base is fixed in the urceolus bottom, and central trachea is the bottom and seals and the open tubular structure in top, and central trachea erects to be installed in the urceolus lower part and its bottom mounting on the top surface of fixing base, and intake pipe one end runs through the outside to the urceolus with the inside intercommunication of central trachea and its other end, the fixed splitter blade that is provided with a plurality of slopes in the interior upper portion of urceolus, a plurality of splitter blade angles are crisscross and form a plurality of air gaps.

An inner cylinder is nested in the upper part of the outer cylinder, and a plurality of splitter blades are fixedly arranged on the inner upper part of the inner cylinder.

The inner wall upper portion of the outer barrel is provided with a plurality of vertical strip-shaped grooves, the outer wall of the inner barrel is provided with a plurality of raised lines corresponding to the strip-shaped grooves, and the inner barrel is embedded on the inner upper portion of the outer barrel through the cooperation of the raised lines and the strip-shaped grooves.

A center rod is vertically arranged in the center of the inner barrel, and the center rod and the inner barrel are fixedly connected through a plurality of splitter blades.

The lower end of the central rod is provided with a conical shunting tip.

The fixing seat is connected with the inner wall of the bottom of the outer barrel through a plurality of connecting plates, and water inlet gaps are formed among the connecting plates.

Compared with the prior art, the utility model following beneficial effect has: the air is used as a power source, a motor is not needed, the energy consumption is low, the manufacturing cost is low, the stirring effect is obvious, and the installation is convenient.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings;

fig. 1 is a schematic structural view of the present invention;

in the figure: 1 is the urceolus, and 2 are the fixing base, and 3 are central trachea, and 4 are the intake pipe, and 5 are splitter blade, and 6 are the inner tube, and 7 are the strip recess, and 8 are the sand grip, and 9 are well core rod, and 10 are the reposition of redundant personnel most advanced, and 11 are even boards.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the utility model discloses whirl agitating unit, including urceolus 1, fixing base 2, central trachea 3, intake pipe 4 and splitter blade 5, fixing base 2 is fixed in urceolus 1 bottom, central trachea 3 is the bottom and seals and the open tubular structure in top, central trachea 3 erects to be installed in urceolus 1 lower part and its bottom mounting on the top surface of fixing base 2, 4 one ends of intake pipe and the inside intercommunication of central trachea 3 and its other end run through to the outside of urceolus 1, the fixed splitter blade 5 that is provided with a plurality of slopes in the interior upper portion of urceolus 1, a plurality of splitter blade 5 crisscross and form a plurality of air gaps of angle. The fixing seat 2 is connected with the inner wall of the bottom of the outer barrel 1 through a plurality of connecting plates 11, and water inlet gaps are formed among the connecting plates 11. When in use, the utility model is fixed in the sewage treatment device through the fixed seat 2, the air inlet pipe 4 is communicated with the air supply device, the air supply device is opened, the air flow is sent into the central air pipe 3 from the air inlet pipe 4 and is sprayed to the splitter blade 5 on the upper part of the outer cylinder 1 by the central air pipe 3, because the splitter blade 5 is obliquely arranged, a plurality of splitter blades are staggered in angle to form an air flow gap, the air flow passes through the air flow gap along the oblique splitter blade 5, thereby forming an air flow vortex at the outlet of the outer cylinder 1, realizing the stirring effect on the sewage, simultaneously, the air enters the utility model, the utility model has certain suction effect on the water layer at the bottom of the sewage treatment device, realizes the integral disturbance of the water body through the suction effect on the bottom layer and the air water disturbance on the middle upper layer, the stirring effect is obvious, and because the working process uses the, the manufacturing cost is low, simple to operate, and compare in the motor stirring, greatly practiced thrift energy consumption loss.

An inner cylinder 6 is nested in the upper part of the outer cylinder 1, and a plurality of splitter blades 5 are fixedly arranged on the inner upper part of the inner cylinder 6. The upper portion of the inner wall of the outer barrel 1 is provided with a plurality of vertical strip-shaped grooves 7, the outer wall of the inner barrel 6 is provided with a plurality of convex strips 8 corresponding to the strip-shaped grooves 7, and the inner barrel 6 is embedded on the upper portion of the inner barrel 1 through the matching of the convex strips 8 and the strip-shaped grooves 7. The combination of the inner cylinder 6 and the outer cylinder 1 enables the splitter blade 5 and the outer cylinder 1 to form a separable structure, enables the splitter blade 5 to be detachable and replaceable,

the center of the inner cylinder 6 is vertically provided with a center rod 9, and the center rod 9 and the inner cylinder 6 are fixedly connected through a plurality of splitter blades 5. The existence of the central rod 9 facilitates the assembly and disassembly of the inner barrel, and the connection between the splitter blade 5 and the inner barrel 6 is more reasonable and stable. The lower end of the central rod 9 is provided with a conical shunting tip 10, and airflow is firstly dispersed and shunted by the shunting tip 10 after being sprayed out of the central air pipe 3, so that the dispersing effect of the airflow is enlarged, and the shunting effect of the shunting blades 5 is better.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. Whirl agitating unit, its characterized in that: including urceolus (1), fixing base (2), central trachea (3), intake pipe (4) and splitter blade (5), fixing base (2) are fixed in urceolus (1) bottom, central trachea (3) are the closed and open tubular structure in top in bottom, central trachea (3) are erect and are installed on the top surface of urceolus (1) lower part and its bottom mounting in fixing base (2), intake pipe (4) one end and central trachea (3) inside intercommunication and its other end run through to the outside of urceolus (1), the fixed splitter blade (5) that are provided with a plurality of slopes in the interior upper portion of urceolus (1), a plurality of splitter blade (5) angle are crisscross and form a plurality of air flow gap.

2. The swirling stirring apparatus of claim 1, wherein: an inner cylinder (6) is nested in the upper part of the outer cylinder (1), and a plurality of splitter blades (5) are fixedly arranged on the inner upper part of the inner cylinder (6).

3. The swirling stirring apparatus of claim 2, wherein: the outer barrel is characterized in that a plurality of vertical strip-shaped grooves (7) are formed in the upper portion of the inner wall of the outer barrel (1), a plurality of protruding strips (8) corresponding to the strip-shaped grooves (7) are arranged on the outer wall of the inner barrel (6), and the inner barrel (6) is embedded in the upper portion of the outer barrel (1) through the cooperation of the protruding strips (8) and the strip-shaped grooves (7).

4. The swirling stirring apparatus of claim 3, wherein: the center of inner tube (6) is vertical to be provided with well core rod (9), well core rod (9) are connected fixedly through a plurality of splitter blade (5) with inner tube (6).

5. The swirling stirring apparatus of claim 4, wherein: the lower end of the central rod (9) is provided with a conical shunting tip (10).

6. The swirling stirring apparatus of any one of claims 1 to 5, wherein: the fixing seat (2) is connected with the inner wall of the bottom of the outer barrel (1) through a plurality of connecting plates (11), and water inlet gaps are formed among the connecting plates (11).