CN112456640A

CN112456640A - Anaerobic water distribution device

Info

Publication number: CN112456640A
Application number: CN202011445764.3A
Authority: CN
Inventors: 金玉限; 陈恒飞; 张淑瑢
Original assignee: Anhui Asia Pacific Environmental Engineering Tech Co ltd
Current assignee: Anhui Asia Pacific Environmental Engineering Tech Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-03-09

Abstract

The invention discloses an anaerobic water distribution device, which comprises a main water distribution pipeline, wherein a first rotational flow plate is arranged on one side of the main water distribution pipeline, the first rotational flow plate is of a conical structure, the main water distribution pipeline is connected with at least one water inlet water distribution pipeline, the water inlet water distribution pipeline is positioned at the upper end of the first rotational flow plate, at least one rotational flow stirrer is fixedly connected to the outer side of the first rotational flow plate, and the rotational flow stirrer is arranged around the axis of the first rotational flow plate; the water inlet pipe is tangent to the conical rotational flow plate by utilizing the conical structure of the conical rotational flow plate, clockwise or anticlockwise rotational flow is formed according to the arrangement direction of the water inlet pipe, and rotational flow water distribution is carried out while the equipment cost is reduced.

Description

Anaerobic water distribution device

Technical Field

The invention relates to the technical field of anaerobic treatment equipment, in particular to an anaerobic water distribution device.

Background

The anaerobic tank is an efficient multistage internal circulation anaerobic reaction tank, and has the characteristics of small occupied area, high organic load, stronger impact resistance, more stable performance and simpler operation and management. At present, anaerobic tanks are commonly used for treating organic high-concentration wastewater, such as corn starch wastewater, citric acid wastewater, beer wastewater, potato processing wastewater and alcohol wastewater. For the anaerobic tank, the key point of the high-efficiency operation is an internal water distribution device.

In the prior art, the water distribution mode widely applied by the anaerobic tank is a rotational flow water distribution mode and a multipoint water distribution mode, the multipoint water distribution mode causes uneven water distribution due to the problem of uniformity of distribution points and the fact that water among the distribution points cannot be mixed, the traditional rotational flow water distribution mode is superior to the multipoint water distribution mode, but the rotational flow water distribution mode in the water distribution process causes insufficient mixing of water in the center and the outer side of a rotational flow plate due to the fact that rotational flow is formed by the flow velocity of water flow. In conclusion, the two water distribution devices cannot meet the requirement of uniform water distribution of the water distribution device to the maximum extent.

Disclosure of Invention

The invention aims to provide an anaerobic water distribution device to solve the problems in the background technology.

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

the utility model provides an anaerobism water distribution device, includes always joins in marriage the water pipe, always joins in marriage water pipe one side and sets up first whirl board, first whirl board is the toper structure, always join in marriage the water pipe and be connected with at least one water distribution pipeline of intaking, the water distribution pipeline of intaking is located first whirl board upper end, the first whirl board outside fixedly connected with at least one whirl agitator, the whirl agitator wind first whirl board axis is arranged.

As a further scheme of the invention: the three water inlet and distribution pipelines are arranged, and the peripheries of water outlets of the three water inlet and distribution pipelines are arranged at the upper end of the first rotational flow plate.

As a further scheme of the invention: the rotational flow stirring device comprises a first rotational flow stirrer arranged above the first rotational flow plate and a second rotational flow stirrer arranged on the periphery of the first rotational flow plate.

As a further scheme of the invention: the first rotational flow stirrer and the second rotational flow stirrer are arranged in a plurality of circumferential distribution around the axis of the first rotational flow plate.

As a further scheme of the invention: the first rotational flow stirrer and the second rotational flow stirrer are positioned at the same height.

As a further scheme of the invention: the first cyclone stirrer and the second cyclone stirrer are identical in structure, the first cyclone stirrer and the second cyclone stirrer are formed by buckling and connecting the backs of two second cyclone plates, and cyclone flow channels are arranged on the second cyclone plates in a surrounding manner.

As a further scheme of the invention: a baffle is arranged below the first cyclone plate, and the first cyclone plate is fixedly connected with the baffle through a first support.

As a further scheme of the invention: a water inlet is arranged between the upper end of the baffle and the outer edge of the first rotational flow plate.

As a further scheme of the invention: the baffle below is equipped with the bottom plate, the baffle pass through the second support with bottom plate fixed connection.

As a further scheme of the invention: the first cyclone plate, the baffle plate and the bottom plate are steel plates.

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

1. the water distribution device can solve the common problem of rotational flow water distribution by water distribution, and the water in the center and the water outside the rotational flow plate are fully mixed by two times of rotational flow water distribution, so that the water distribution is uniform;

2. according to the invention, the water inlet is tangent to the conical rotational flow plate by utilizing the conical structure of the conical rotational flow plate, and clockwise or anticlockwise rotational flow is formed according to the arrangement direction of the water inlet pipeline, so that rotational flow and water distribution are carried out while the equipment cost is reduced;

3. the invention is provided with a small water flow stirrer, and the stirrer rotates by utilizing the principle that the tangential linear velocity of an excircle is higher than the linear velocity of an inner circle, so that a plurality of small rotational flow areas are formed, and the external water and the internal water are further mixed to supplement the problem of uneven water distribution of the whole rotational flow water distribution.

Drawings

FIG. 1 is a top view of the present embodiment;

FIG. 2 is a front view of the present embodiment;

fig. 3 is a schematic diagram of a cyclone plate structure in this embodiment.

In the figure: 1-main water distribution pipeline, 2-water inlet water distribution pipeline, 3-first rotational flow plate, 4-first rotational flow stirrer, 5-second rotational flow stirrer, 6-baffle, 7-bottom plate, 8-first support, 9-second support, 10-water inlet, 11-second rotational flow plate and 12-rotational flow channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-3, in the embodiment of the present invention, an anaerobic water distribution device includes a main water distribution pipeline 1, a first rotational flow plate 3 is disposed on one side of the main water distribution pipeline 1, the first rotational flow plate 3 is of a conical structure, the main water distribution pipeline 1 is connected to at least one water inlet water distribution pipeline 2, the water inlet water distribution pipeline 2 is located at the upper end of the first rotational flow plate 3, in the embodiment, three water inlet water distribution pipelines 2 are provided, water outlets of the three water inlet water distribution pipelines 2 are circumferentially disposed at the upper end of the first rotational flow plate 3, water is supplied to the three water inlet water distribution pipelines 2 in the same tangential direction, and rotational flow water distribution is formed on the inner wall of the first rotational flow plate 3 through the first rotational flow plate 3.

The outer side of the first rotational flow plate 3 is fixedly connected with at least one rotational flow stirrer, the rotational flow stirrers are arranged around the axis of the first rotational flow plate 3, the rotational flow stirrers comprise a first rotational flow stirrer 4 arranged above the first rotational flow plate 3 and a second rotational flow stirrer 5 arranged at the periphery of the first rotational flow plate 3, the first rotational flow stirrer 4 and the second rotational flow stirrer 5 are both provided with a plurality of second rotational flow stirrers which are arranged around the axis of the first rotational flow plate 3 in a circumferential manner, the first rotational flow stirrer 4 and the second rotational flow stirrer 5 are positioned at the same height, the first rotational flow stirrer 4 and the second rotational flow stirrer 5 have the same structure, the first rotational flow stirrer 4 and the second rotational flow stirrer 5 are respectively formed by buckling and connecting the back parts of two second rotational flow plates 11, rotational flow channels 12 are arranged on the circumference of the second rotational flow plate 11, the circle center is closed by one end and the other end is open, water flows in from the open part to drive the small, thereby forming a small range rotational flow, and the first rotational flow stirrer 4 and the second rotational flow stirrer 5 are made of ABS material.

3 below of first whirl board sets up baffle 6, and first whirl board 3 is through first support 8 and 6 fixed connection of baffle, is equipped with water inlet 10 between 6 upper ends of baffle and the 3 outer fringe of first whirl board, and rivers flow the anaerobism water distribution device from this, and 6 below of baffle are equipped with bottom plate 7, and baffle 6 passes through second support 9 and 7 fixed connection of bottom plate, and first whirl board 3, baffle 6, bottom plate 7 are the steel sheet, and the anaerobism water distribution device of this application is installed in the anaerobism jar.

When the anaerobic water distribution device is used, sewage is distributed through the main water distribution pipeline 1, water is uniformly dispersed into the plurality of water inlet water distribution pipelines 2 and enters the anaerobic water distribution device through the water inlet water distribution pipelines 2, the water inlet and the first rotational flow plate 3 are tangent to form clockwise or anticlockwise rotational flow, and then large rotational flow water distribution is formed, so that the water inlet is fully stirred; the inlet water which is fully and uniformly stirred flows into the anaerobic tank through a water inlet between the first rotational flow plate 3 and the baffle 6; set up at the outside inlayer of anaerobism water distribution device and outer first whirl agitator 4 this moment, second whirl agitator 5 is also in work, because excircle tangential line velocity is faster than interior linear velocity, through the promotion of rivers, and let first whirl agitator 4, second whirl agitator 5 rotate, thereby it is regional to form a plurality of little whirl at anaerobic jar inside, carry out the stirring at no dead angle, there is the inhomogeneous problem of water distribution in order to supply whole whirl water distribution, thereby it obtains abundant stirring to intake, even water distribution.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an anaerobism water distribution device, includes always water distribution pipeline (1), its characterized in that, always water distribution pipeline (1) one side sets up first whirl board (3), first whirl board (3) are the toper structure, always water distribution pipeline (1) is connected with at least one water distribution pipeline (2) of intaking, water distribution pipeline (2) of intaking are located first whirl board (3) upper end, at least one whirl agitator of first whirl board (3) outside fixedly connected with, the whirl agitator wind first whirl board (3) axis is arranged.

2. The anaerobic water distribution device according to claim 1, wherein the number of the inlet water distribution pipes (2) is three, and the periphery of the outlets of the three inlet water distribution pipes (2) is arranged at the upper end of the first cyclone plate (3).

3. The anaerobic water distribution device according to claim 1, wherein the swirl stirrer comprises a first swirl stirrer (4) arranged above the first swirl plate (3) and a second swirl stirrer (5) arranged at the periphery of the first swirl plate (3).

4. An anaerobic water distribution device according to claim 3, characterized in that the first (4) and second (5) swirl stirrers are provided in plurality and circumferentially around the axis of the first swirl plate (3).

5. An anaerobic water distribution device according to claim 3, characterized in that the first (4) and second (5) swirl stirrers are located at the same height.

6. The anaerobic water distribution device according to claim 3, wherein the first cyclone stirrer (4) and the second cyclone stirrer (5) have the same structure, the first cyclone stirrer (4) and the second cyclone stirrer (5) are formed by buckling and connecting the back parts of two second cyclone plates (11), and the second cyclone plates (11) are provided with cyclone flow channels (12) on the periphery.

7. The anaerobic water distribution device according to claim 1, wherein a baffle (6) is arranged below the first rotational flow plate (3), and the first rotational flow plate (3) is fixedly connected with the baffle (6) through a first bracket (8).

8. An anaerobic water distribution device according to claim 7, characterized in that a water inlet (10) is arranged between the upper end of the baffle (6) and the outer edge of the first cyclone plate (3).

9. An anaerobic water distribution device according to claim 7, characterized in that a bottom plate (7) is arranged below the baffle (6), and the baffle (6) is fixedly connected with the bottom plate (7) through a second bracket (9).

10. The anaerobic water distribution device of claim 1, wherein the first cyclone plate (3), the baffle (6) and the bottom plate (7) are all steel plates.