CN217498807U

CN217498807U - Rotary water decanter

Info

Publication number: CN217498807U
Application number: CN202221588140.1U
Authority: CN
Inventors: 郑志勇; 吴淼; 郑重
Original assignee: Jinhua Delang Sewage Treatment Co ltd
Current assignee: Jinhua Delang Sewage Treatment Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-27
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to the technical field of water decanters, and discloses a rotary water decanter, which comprises a water decanting weir notch, wherein connecting plates are rotatably arranged at two ends of the water decanting weir notch; the connecting plate is fixedly provided with a floating drum parallel to the decanting weir groove; and the liquid inlet side of the decanting weir notch is provided with an overturning filtering piece, and the overturning filtering piece is blocked and connected with the buoy. The utility model provides a rotation type decanter, the utility model discloses a be equipped with the upset and filter the piece, filter debris, do benefit to simultaneously and separate debris on the filtration piece that overturns.

Description

Rotary water decanter

Technical Field

The utility model relates to a water decanter field especially relates to a water decanter is strained to rotation type.

Background

The rotary decanter is developed and researched on the basis of the digestion foreign technology, is specially designed for a sequencing batch biological treatment system, and has good hydraulic mechanical performance. The water flow entering the water outlet weir in the decanting process is in a laminar flow state, the decanting depth is adjustable, and the water yield is adjustable, so that the method is a key device of a circulating activated sludge process.

When the existing rotary decanter is used, the water surface is often accompanied with some floating impurities, the floating impurities are blocked only under the action of the floating barrel, so that the sewage at the bottom surface of the floating barrel can enter the weir crest to be discharged, but certain water surface fluctuation can be caused in a sewage pool due to the blowing of water or wind, and the water surface fluctuation can cause the floating impurities on the water surface to pass through the top or the bottom of the floating barrel to enter the weir crest through the up-and-down fluctuation action, thereby causing the blockage of the decanter seriously.

In order to solve the above problems, a rotary decanter is proposed in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a water decanter is strained to rotation type, the utility model discloses a be equipped with the upset and filter the piece, filter debris, do benefit to simultaneously and separate debris on the filtration piece of overturning.

(II) technical scheme

In order to solve the problems, the utility model provides a rotary decanter, which comprises a decanting weir notch, wherein two ends of the decanting weir notch are both rotatably provided with connecting plates;

the connecting plate is fixedly provided with a floating drum parallel to the decanting weir groove;

and the liquid inlet side of the decanting weir notch is provided with a turnover filtering piece, and the turnover filtering piece is blocked and connected with the buoy.

Preferably, the turnover filtering piece comprises a rotating rod and a filtering net, the filtering net is placed at an opening of the decanting weir groove, one end of the rotating rod is fixedly connected with the filtering net, and the rotating rod is hinged with the decanting weir groove.

Preferably, the rotating rod is connected with the decanting weir notch through a return spring.

Preferably, the bottom of the decanting weir trough is communicated with a liquid collecting pipe through a shunt pipe, the liquid collecting pipe is rotatably sleeved with a mounting seat, and the shunt pipe is connected with a multi-stage electric push rod.

Preferably, an air bag is fixedly mounted on the rotating rod.

The above technical scheme of the utility model has following profitable technological effect:

can start multistage electric putter according to the sewage liquid level in the treatment tank, multistage electric putter drives and strains the weir groove and use the collector tube to rotate as the axis, in order to adjust and strain water weir groove adaptation liquid level, the flotation pontoon is along with liquid level height and self-adaptation floats, sewage flows in, under the effect of filter screen, the filterable effect of sewage to the entering has been played, debris clearance on the filter screen is being required, then can start multistage electric putter, multistage electric putter drives and strains the weir groove and raise, because the flotation pontoon loses surface of water buoyancy, under the effect of gravity, it is rotatory to drive the connecting plate, act on the rotary rod and rotate, make the filter screen upset, pour the debris on the filter screen, in order to have reached the effect of being convenient for to clear up.

Drawings

Fig. 1 is a schematic structural view of a rotary decanter according to the present invention.

Fig. 2 is a schematic view of a part of the structure of a rotary decanter according to the present invention.

Fig. 3 is a schematic structural view of the reversed filter member in the rotary decanter of the present invention.

Reference numerals: 1. decanting the weir notch; 2. a connecting plate; 3. a float bowl; 4. rotating the rod; 5. a filter screen; 6. a return spring; 7. a shunt tube; 8. a liquid collecting pipe; 9. a mounting seat; 10. multistage electric putter.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the rotary decanter provided by the present invention comprises a decanting weir trough 1, wherein both ends of the decanting weir trough 1 are rotatably provided with connecting plates 2; one end of the connecting plate 2 is rotationally connected with the decanting weir notch 1 through a rotating shaft;

a floating barrel 3 parallel to the decanting weir notch 1 is fixedly arranged on the connecting plate 2;

the liquid inlet side of the decanting weir notch 1 is provided with a turnover filtering piece which is blocked and connected with the buoy 3.

In an alternative embodiment, the turnover filter element comprises a rotating rod 4 and a filter screen 5, the filter screen 5 is placed at the opening of the decanting weir notch 1, one end of the rotating rod 4 is fixedly connected with the filter screen 5, and the rotating rod 4 is hinged with the decanting weir notch 1.

It should be noted that a U-shaped frame is fixedly mounted on the decanting weir trough 1, and the U-shaped frame is rotatably connected with the rotating rod 4 through a rotating shaft.

In an alternative embodiment, the rotary lever 4 is connected to the decanting weir trough 1 via a return spring 6, so that after the rotary lever 4 rotates, the return spring 6 can return the rotary lever 4.

In an optional embodiment, the bottom of the decanting weir trough 1 is communicated with a liquid collecting pipe 8 through a shunt pipe 7, a mounting seat 9 is rotatably sleeved on the liquid collecting pipe 8, a multi-stage electric push rod 10 is connected to the shunt pipe 7, sewage enters the decanting weir trough 1, the sewage can enter the liquid collecting pipe 8 through the shunt pipe 7, and the liquid collecting pipe 8 is communicated with a liquid discharging pipe for discharging.

It should be noted that, when the installation and use are carried out, the following installation mode can be used, but not limited to, the multi-stage electric push rod 10 is installed at the top edge of the treatment tank, and the installation seat 9 is installed at the vertical surface of the treatment tank.

It should be noted that the multi-stage electric putter 10 may be replaced by a multi-stage hydraulic cylinder.

In an alternative embodiment, an air bag is fixedly installed on the rotating rod 4, the air bag floats on the water surface, and the filter screen 5 is pressed at the opening of the decanting weir trough 1 by utilizing the lever principle.

The utility model discloses in, can start multistage electric putter 10 according to sewage liquid level in the treatment tank, multistage electric putter 10 drives and strains water weir groove 1 and use collector tube 8 to rotate as the axis, strain water weir groove 1 adaptation liquid level with the regulation, flotation pontoon 3 is along with liquid level height and self-adaptation floats, sewage flows in, under filter screen 5's effect, the filterable effect of sewage to the entering has been played, debris clearance on filter screen 5 is being required, then can start multistage electric putter 10, multistage electric putter 10 drives and strains water weir groove 1 and raise, because flotation pontoon 3 loses surface of water buoyancy, under the effect of gravity, it is rotatory to drive connecting plate 2, act on rotary rod 4 and rotate, make filter screen 5 overturn, pour the debris on filter screen 5, in order to have reached the effect of being convenient for the clearance.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A rotary decanter comprises a decanting weir trough (1), and is characterized in that: two ends of the decanting weir notch (1) are both rotatably provided with connecting plates (2);

the connecting plate (2) is fixedly provided with a floating drum (3) parallel to the decanting weir groove (1);

the liquid inlet side of the decanting weir trough (1) is provided with a turnover filtering piece, and the turnover filtering piece is blocked and connected with the buoy (3).

2. A rotary decanter according to claim 1, wherein said flip filter element comprises a rotating rod (4) and a filter screen (5), said filter screen (5) being placed at the opening of the decanting weir trough (1), one end of said rotating rod (4) being fixedly connected to the filter screen (5), and the rotating rod (4) being hinged to the decanting weir trough (1).

3. A rotary decanter according to claim 2, wherein said rotary lever (4) is connected to the decanting weir trough (1) by a return spring (6).

4. A rotary decanter according to claim 1, wherein the bottom of the decanting weir trough (1) is communicated with a liquid collecting pipe (8) through a shunt pipe (7), the liquid collecting pipe (8) is rotatably sleeved with a mounting seat (9), and the shunt pipe (7) is connected with a multi-stage electric push rod (10).

5. A rotary decanter according to claim 3, wherein said rotary rod (4) is fixedly mounted with an air bag.