CN212334732U

CN212334732U - Spiral MBR membrane biological treatment jar

Info

Publication number: CN212334732U
Application number: CN202020826666.3U
Authority: CN
Inventors: 凌盛; 刘辉
Original assignee: Shenzhen Rkee Environmental Engineering Co ltd
Current assignee: Shenzhen Rkee Environmental Engineering Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-01-12
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a spiral MBR membrane biological treatment jar, including the treatment tank, be provided with spiral filler in the treatment tank, the below that is located spiral filler in the treatment tank is provided with the aeration board, the aeration hole has all been seted up to the both sides of aeration board, the below welding that the treatment tank is located the aeration board has fixed branch, the lower extreme middle part of fixed branch rotates and is connected with the axis of rotation, the axis of rotation is provided with annular water inlet and circular water drainage cover, actuating mechanism is installed to the last corresponding axis of rotation of treatment tank. The utility model discloses a driving motor drives drive shaft, worm and worm wheel and rotates for the axis of rotation drives circular water drainage cover and rotates, through the rotation centrifugal force of circular water drainage cover, throws away water from circular water drainage cover in, strikes the lower extreme inner wall and the diapire of treatment tank, avoids treatment tank bottoms silt to be detained, makes in water can more smooth and easy entering into milipore filter subassembly, guarantees the purification efficiency of water.

Description

Spiral MBR membrane biological treatment jar

Technical Field

The utility model relates to a processing tank technical field especially relates to a spiral MBR membrane biological treatment jar.

Background

MBR combines membrane separation technology and biological treatment technology, greatly improves the efficiency of solid-liquid separation of sewage, improves the biological activity of sludge by matching with aeration, and improves the efficiency of biochemical reaction;

and because during sewage treatment, the gravity action of the sludge makes the bottom and the side wall of the treatment tank easily stick the sludge, and the sewage circulation efficiency and the filtration efficiency of the ultrafiltration membrane component are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a spiral MBR membrane biological treatment tank.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a spiral MBR membrane biological treatment jar, includes the treatment tank, be provided with spiral filler in the treatment tank, the below that is located spiral filler in the treatment tank is provided with the aeration board, the aeration hole has all been seted up to the both sides of aeration board, the below welding that the treatment tank is located the aeration board has fixed branch, fixed branch's lower extreme middle part rotates and is connected with the axis of rotation, the axis of rotation is provided with annular water inlet and circular drainage cover, corresponding axis of rotation is installed on the treatment tank and is actuating mechanism, actuating mechanism includes driving motor, drive shaft, worm and worm wheel, the lower extreme mid-mounting of treatment tank has ultrafiltration membrane module, the outlet pipe is installed to ultrafiltration membrane module lower extreme.

Preferably, install driving motor on the lateral wall of processing jar, driving motor is located processing jar and installs the drive shaft, and the drive shaft is located the side of axis of rotation, install the worm in the drive shaft, the position that is close to the drive shaft in the axis of rotation installs the worm wheel, and the worm wheel meshes with the worm mutually.

Preferably, a water inlet pipe is arranged on one side of the treatment tank above the spiral filler.

Preferably, the circular drainage cover is of a double-layer hollow design, and the annular water inlet is of an upward opening design.

Preferably, the guide plate is installed to lie in the drive shaft both sides on the inner wall of treatment tank, the guide plate is located annular water inlet top one side, the treatment tank is located circular drainage cover both sides and is fixed with the water conservancy diversion slope.

Preferably, the air outlet is installed to upper end one side on the processing jar, a plurality of supporting legs of lower extreme fixedly connected with of processing jar.

Compared with the prior art, the utility model has the following benefits:

1. the utility model drives the driving shaft, the worm and the worm wheel to rotate through the driving motor, so that the rotating shaft drives the circular drainage cover to rotate, water is thrown out of the circular drainage cover through the rotating centrifugal force of the circular drainage cover, the lower end inner wall and the bottom wall of the treatment tank are impacted, sludge at the bottom of the treatment tank is prevented from being detained, the water can more smoothly enter the ultrafiltration membrane component, and the purification efficiency of the water is ensured;

2. the water is convenient for water to gather and flow into the ultrafiltration membrane component by the diversion slope, and meanwhile, the rotation of the circular drainage cover is matched, so that the contact time of gas and liquid in the water is longer, the dissolved oxygen in the water is increased, and the improvement of the biochemical reaction is facilitated.

Drawings

FIG. 1 is a structural diagram of a spiral MBR membrane biological treatment tank provided by the utility model;

FIG. 2 is a top view of an annular water inlet of a spiral MBR membrane biological treatment tank provided by the utility model;

fig. 3 is a side view of a flow guide plate of a spiral MBR membrane biological treatment tank provided by the utility model.

In the figure: 1 treatment tank, 2 water inlet pipes, 3 air outlets, 4 spiral fillers, 5 aeration plates, 6 aeration holes, 7 driving motors, 8 driving shafts, 9 annular water inlets, 10 circular drainage covers, 11 rotating shafts, 12 ultrafiltration membrane assemblies, 13 water outlet pipes, 14 supporting legs, 15 fixing support rods, 16 guide plates and 17 guide slopes.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 being 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.

Referring to fig. 1-3, a spiral MBR membrane biological treatment tank, comprising a treatment tank 1, wherein spiral fillers 4 are arranged in the treatment tank 1, aeration plates 5 are arranged below the spiral fillers 4 in the treatment tank 1, aeration holes 6 are arranged on both sides of the aeration plates 5, a fixed support rod 15 is welded below the aeration plates 5 in the treatment tank 1, the middle part of the lower end of the fixed support rod 15 is rotatably connected with a rotating shaft 11, the rotating shaft 11 is provided with an annular water inlet 9 and a circular drainage cover 10, a driving mechanism is arranged on the treatment tank 1 corresponding to the rotating shaft 11 and comprises a driving motor 7, a driving shaft 8, a worm and a worm wheel, an ultrafiltration membrane assembly 12 is arranged in the middle part of the lower end of the treatment tank 1, a water outlet pipe 13 is arranged at the lower end of the ultrafiltration membrane assembly 12, the aeration holes 6 are arranged on both sides of the aeration plates 5, actuating mechanism is used for driving axis of rotation 11 and circular water drainage cover 10 to rotate for when water flows out from circular water drainage cover 10, under the centrifugal force effect, strike lateral wall and diapire, avoid handling 1 bottom silt to be detained, influence sewage flow efficiency and milipore filter subassembly 12's filtration efficiency.

Furthermore, install driving motor 7 on the lateral wall of treatment tank 1, driving motor 7 is located treatment tank 1 and installs drive shaft 8, and drive shaft 8 is located the side of axis of rotation 11, installs the worm on the drive shaft 8, and the position that is close to drive shaft 8 on the axis of rotation 11 installs the worm wheel, and the worm wheel meshes with the worm mutually, drives axis of rotation 11 through driving motor 7 and rotates.

Furthermore, a water inlet pipe 2 is arranged on one side of the treatment tank 1 above the spiral filler 4. Circular drainage cover 10 is double-deck hollow design, and annular water inlet 9 is the design of opening upwards, and water gets into circular drainage cover 10 back in, and water strikes lateral wall and diapire under the centrifugal force effect. Guide plates 16 are arranged on two sides of the driving shaft 8 on the inner wall of the treatment tank 1, the guide plates 16 are arranged on one side above the annular water inlet 9, guide slopes 17 are fixed on two sides of the circular drainage cover 10 of the treatment tank 1, part of water can directly enter the annular water inlet 9 through the guide plates 16, so that the side wall and the bottom wall of water are impacted under the action of centrifugal force, and the guide slopes 17 are convenient for flow gathering and guiding to the ultrafiltration membrane component 12. Air outlet 3 is installed to upper end one side on handling jar 1, a plurality of supporting legs 14 of lower extreme fixedly connected with of handling jar 1, and air outlet 3 and supporting leg 14 are used for exhausting respectively and support the use.

The working principle is as follows: fall from inlet tube 2 of top through water, provide the impact force, improve the membrane drive power of milipore filter subassembly 12, spiral filler 4 has improved the contact time with water, purification efficiency is improved, simultaneously when water falls down, partly enter into annular water inlet 9 through guide plate 16 in, drive shaft 8 through driving motor 7, worm and worm wheel rotate, make axis of rotation 11 drive circular water drainage cover 10 and rotate, rotation centrifugal force through circular water drainage cover 10, throw away water from circular water drainage cover 10, strike the lower extreme inner wall and the diapire of treatment tank 1, avoid 1 bottom silt of treatment tank to be detained, make water can be more smooth and easy in entering into milipore filter subassembly 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A spiral MBR membrane biological treatment tank comprises a treatment tank (1) and is characterized in that spiral fillers (4) are arranged in the treatment tank (1), an aeration plate (5) is arranged below the spiral fillers (4) in the treatment tank (1), aeration holes (6) are formed in two sides of the aeration plate (5), a fixed support rod (15) is welded below the aeration plate (5) of the treatment tank (1), a rotating shaft (11) is rotatably connected to the middle of the lower end of the fixed support rod (15), an annular water inlet (9) and a circular water discharge cover (10) are arranged on the rotating shaft (11), a driving mechanism is arranged on the treatment tank (1) corresponding to the rotating shaft (11) and comprises a driving motor (7), a driving shaft (8), a worm and a worm wheel, an ultrafiltration membrane component (12) is arranged in the middle of the lower end of the treatment tank (1), and a water outlet pipe (13) is arranged at the lower end of the ultrafiltration membrane component (12).

2. A spiral MBR membrane biological treatment tank according to claim 1, wherein the outer side wall of the treatment tank (1) is provided with a driving motor (7), the driving motor (7) is arranged in the treatment tank (1) and is provided with a driving shaft (8), the driving shaft (8) is arranged at the side of a rotating shaft (11), the driving shaft (8) is provided with a worm, the rotating shaft (11) is provided with a worm wheel at a position close to the driving shaft (8), and the worm wheel is meshed with the worm.

3. A spiral MBR membrane biological treatment tank in accordance with claim 1, wherein the water inlet pipe (2) is installed on one side of the treatment tank (1) above the spiral packing (4).

4. A spiral MBR membrane biological treatment tank according to claim 1, characterized in that the circular drain cover (10) is of double-layer hollow design and the annular water inlet (9) is of upwardly open design.

5. A spiral MBR membrane biological treatment tank according to claim 1, wherein the inner wall of the treatment tank (1) is provided with guide plates (16) at two sides of the driving shaft (8), the guide plates (16) are arranged at one side above the annular water inlet (9), and guide slopes (17) are fixed at two sides of the circular drainage cover (10) of the treatment tank (1).

6. A spiral MBR membrane biological treatment tank according to claim 1, wherein an air outlet (3) is installed on one side of the upper end of the treatment tank (1), and a plurality of support legs (14) are fixedly connected to the lower end of the treatment tank (1).