CN210012648U

CN210012648U - Biological rotating disc water purifying device

Info

Publication number: CN210012648U
Application number: CN201920574715.6U
Authority: CN
Inventors: 郭朔泽; 李曼; 范淑芬; 唐璐; 谭延方; 王金玲
Original assignee: Henan Vocational College of Water Conservancy and Environment
Current assignee: Henan Vocational College of Water Conservancy and Environment
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-02-04
Anticipated expiration: 2029-04-25

Abstract

The utility model relates to a biological rotating disc purifier, purifier includes the support body, the water purification case, former water tank, purifying box and biological rotating disc subassembly, the purifying box passes through pipeline and water purification case intercommunication, biological rotating disc subassembly rotates and sets up on purifying box upper portion, biological rotating disc subassembly comprises a pivot and a plurality of disc, the pivot is one end confined pipe, the pivot both ends all rotate with the purifying box to be connected, the fixed setting in the pivot middle part of a plurality of disc transverse array, the disc forms the contained angle with the axis of pivot, the contained angle is α, the disc is inside hollow discoid, the equipartition has a plurality of micropore on the disc, disc inside and pivot intercommunication, the fixed water pump that is provided with in support body lower part, water pump intake end and former water tank intercommunication, the outlet end intercommunication has the raceway, the raceway passes through rotary joint and pivot intercommunication, the fixed motor that is provided with in support body upper portion, the motor is connected with the pivot transmission.

Description

Biological rotating disc water purifying device

Technical Field

The utility model relates to an environmental protection equipment technical field especially relates to a biological rotating disc purifier.

Background

With the increase of urban population and the development of industrial and agricultural production, the sewage generated in the social production and living process is increasing day by day, and as the industrial and agricultural production is developed rapidly, various chemical elements and microorganisms in the sewage are increased, although the existing biochemical sewage treatment system can meet the water quality requirement of discharged water, with the improvement of the environmental protection requirement, the existing sewage treatment system still needs to be improved to further enhance the sewage treatment effect.

Among the methods for sewage treatment, the biofilm method is a commonly used method, and the biofilm method is a method for organic sewage treatment by using a biofilm formed by microorganisms attached and grown on the surface of some solid objects. The principle of the biomembrane method is that a biomembrane firstly adsorbs organic matters attached to a water layer, the organic matters are decomposed by aerobic bacteria of an aerobic layer and then enter an anaerobic layer for anaerobic decomposition, a flowing water layer washes away aged biomembranes to grow new biomembranes, the process is repeated in such a way to achieve the aim of purifying sewage, the biomembrane method is realized by rotating a biological rotating disc in the sewage and rotating the biological rotating disc back and forth in air and the sewage, and the larger the effective contact area of the disc of the biological rotating disc and microorganisms in the sewage is, the higher the sewage treatment efficiency is. The existing water purifying device is characterized in that a plurality of solid discs are sleeved on a rotating shaft, sewage to be purified is sprayed on the discs at one end of the rotating shaft, the contact area between the discs and the sewage is small, the sewage slowly flows to each disc, and is gradually contacted with each disc and purified, and the purification efficiency is low.

Disclosure of Invention

The utility model aims to remedy the problems of small contact area between the biological rotating disc and the sewage and low purification efficiency, and provides a biological rotating disc water purifying device with large contact area and high purification efficiency.

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

the utility model provides a biological rotating disc purifier, purifier include support body, water purification case, former water tank, purifying box and biological rotating disc subassembly, water purification case and former water tank setting lower part in the support body, the purifying box sets up in water purification case and former water tank top, and the purifying box passes through pipeline and water purification case intercommunication, biological rotating disc subassembly rotates and sets up on purifying box upper portion, biological rotating disc subassembly comprises a pivot and a plurality of disc, the pivot is one end confined pipe, and the pivot both ends all rotate with the purifying box and be connected, a plurality of the fixed setting in pivot middle part of disc transverse array, disc and the axis of pivot form the contained angle, the contained angle is α, and the disc is inside hollow discoid, and the equipartition has a plurality of micropore on the disc, inside and the pivot intercommunication of disc, the fixed water pump that is provided with in support body lower part, the water pump intake end and former water tank intercommunication, the delivery pipe passes through rotary joint and pivot intercommunication, the fixed motor that is provided with in support body upper portion, the motor is connected.

Further, the number of the bio-disc assemblies is one or more.

Further, a plurality of the bio-disc assemblies are arranged in a lateral array.

Further, the angle of α is 4 ° -8 °.

Further, be provided with the filter screen in the former water tank, the height that highly is higher than water pump intake end and former water tank intercommunication department of filter screen.

Furthermore, a first chain wheel is fixedly sleeved at one end, extending out of the purifying box, of the rotating shaft, a second chain wheel is fixedly sleeved on the rotating shaft of the motor, and the first chain wheel is connected with the second chain wheel through a chain in a transmission mode.

Through the technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a disc is inside hollow discoid, and the equipartition has a plurality of micropore on the disc, and the disc is inside to communicate with the pivot, not only makes things convenient for the microorganism to adhere to and forms the biomembrane, and in sewage pours into the disc into between the pivot in addition, the inside and outside two sides of disc all with the sewage contact, is showing the area of contact who has improved disc and sewage to each disc is directly poured into to sewage, improves purification efficiency.

2. The utility model discloses a disc forms the contained angle with the axis of pivot, and the contained angle is α's angle for 4 ~8, and when the pivot drove the disc and rotates, the sewage in the purifying box received the promotion of disc to along the axial flow of pivot in the purifying box, make sewage through a plurality of discs, improve purifying effect.

Drawings

Fig. 1 is a schematic structural diagram of a biological rotating disc water purifying device of the utility model.

Fig. 2 is a sectional view of the biological rotating disk water purifying device of the utility model.

Fig. 3 is a sectional view taken from a-a in fig. 1 of a bio-disc water purifying device of the present invention.

Fig. 4 is a cross-sectional view at B-B in fig. 1 of a biological rotating disc water purifying device of the present invention.

Fig. 5 is a cross-sectional view at C-C in fig. 2 of a bio-disc water purifying device of the present invention.

The reference numbers in the drawings are as follows: 1 is the support body, 2 is the water purification case, 3 is former water tank, 4 is the purifying box, 5 is the pivot, 6 is the disc, 7 is the water pump, 8 is the raceway, 9 is rotary joint, 10 is the motor, 11 is the filter screen, 12 is first sprocket, 13 is the second sprocket.

Detailed Description

The invention will be further explained with reference to the drawings and the detailed description below:

as shown in fig. 1 to 5, a biological rotating disk water purifying device includes a frame body 1, a water purifying tank 2, a raw water tank 3, a purifying tank 4 and a biological rotating disk assembly, wherein the water purifying tank 2 and the raw water tank 3 are arranged at the inner lower part of the frame body 1, the purifying tank 4 is arranged above the water purifying tank 2 and the raw water tank 3, the purifying tank 4 is communicated with the water purifying tank 2 through a pipeline, the biological rotating disk assembly is rotatably arranged at the upper part of the purifying tank 4, the biological rotating disk assembly is composed of a rotating shaft 5 and a plurality of disks 6, the rotating shaft 5 is a circular pipe with one closed end, two ends of the rotating shaft 5 are rotatably connected with the purifying tank 4, the plurality of disks 6 are transversely arrayed and fixedly arranged in the middle of the rotating shaft 5, the disks 6 form an included angle with the central axis of the rotating shaft 5, the included angle is α, the angle of α is 4 to 8 °, the disks 6 are hollow and are uniformly distributed with a plurality of micropores, the disks 6 are internally communicated with the rotating shaft 5, the disks 6 are fixedly arranged in the frame body 1, a water inlet end of the water pump 7 is communicated with the raw water tank 3, an outlet end of the water pipe is communicated with the water outlet end 8, and a water outlet.

The water pump 7 in this embodiment is a full-automatic silent water suction pump with green-I brand and LY-JLM model, the motor 10 is a horizontal deceleration motor with Bingshuo brand and 5IK120W model, which is produced by Binghain Sunjiao motor factories in greenling, and the rotary joint 9 is a rotary joint with HDHS15 model, which is produced by Youlite seal technology Limited in Tengzhou.

In order to optimize the product structure, the number of the rotating biological disk assemblies is one or more, and in the embodiment, the number of the rotating biological disk assemblies is two.

Further optimizing the product structure, a plurality of the biological rotating disc assemblies are arranged in a transverse array.

In order to remove the solid impurities in the sewage and prevent the blockage of the micropores on the disc 6, in this embodiment, a filter screen 11 is arranged in the raw water tank 3, and the height of the filter screen 11 is higher than the height of the communication position of the water inlet end of the water pump 7 and the raw water tank 3.

In order to enable the motor 10 to drive the rotating shaft 5 to rotate, in this embodiment, a first chain wheel 12 is fixedly sleeved at one end of the rotating shaft 5 extending out of the purifying box 4, a second chain wheel 13 is fixedly sleeved on the rotating shaft 5 of the motor 10, and the first chain wheel 12 is connected with the second chain wheel 13 through chain transmission.

When purifying water, the water pump 7 pumps the sewage in the raw water tank 3 to the rotating shaft 5, the motor 10 drives the rotating shaft 5 and the disk 6 on the rotating shaft 5 to rotate, and the sewage enters the disk 6 through the rotating shaft 5, contacts with the biological film on the inner wall of the disk 6 and flows into the purifying box 4. Meanwhile, sewage in the purifying box 4 is pushed by the disks 6, so that the sewage flows in the purifying box 4 along the axial direction of the rotating shaft 5, the sewage passes through the disks 6 and contacts with biological films on the outer walls of the disks 6, and the purifying effect is improved. Finally, the water purified by the biological membrane on the disc 6 in the purifying tank 4 is input into the water purifying tank 2 through a pipeline.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. The utility model provides a biological rotating disc purifier, purifier include support body (1), water purification case (2), former water tank (3), purifying box (4) and biological rotating disc subassembly, water purification case (2) and former water tank (3) set up lower part in support body (1), purifying box (4) set up in water purification case (2) and former water tank (3) top, and purifying box (4) are through pipeline and water purification case (2) intercommunication, biological rotating disc subassembly rotates and sets up on purifying box (4) upper portion, its characterized in that, biological rotating disc subassembly comprises a pivot (5) and a plurality of disc (6), pivot (5) are one end confined pipe, and pivot (5) both ends all rotate the disc with purifying box (4) and are connected, a plurality of disc (6) horizontal array is fixed to be set up in pivot (5) middle part, and pivot (6) and the axis of pivot (5) form the contained angle, α, disc (6) are the discoid of inside, and disc (6) go up a plurality of micropore disc, and disc (6) inside and pivot (5) the fixed axle of water pump (7) are provided with the rotation motor (7) and the delivery pipe (10) intercommunication, the support body (7) connect the motor (10) and the delivery pipe (7) and the delivery pipe (10) intercommunication, the motor (7) is connected.

2. The biological rotating disc water purifying device as claimed in claim 1, wherein the number of the biological rotating disc components is one or more.

3. The biological rotating disc water purifying device as claimed in claim 2, wherein a plurality of the biological rotating disc assemblies are arranged in a transverse array.

4. The biological rotating disc water purifying device according to claim 1, wherein the angle of α is 4-8 °.

5. The biological rotating disc water purifying device according to claim 1, wherein a filter screen (11) is arranged in the raw water tank (3), and the height of the filter screen (11) is higher than the height of the communication part of the water inlet end of the water pump (7) and the raw water tank (3).

6. The biological rotating disc water purifying device as claimed in claim 1, wherein a first chain wheel (12) is fixedly sleeved on one end of the rotating shaft (5) extending out of the purifying box (4), a second chain wheel (13) is fixedly sleeved on the rotating shaft (5) of the motor (10), and the first chain wheel (12) and the second chain wheel (13) are connected in a chain transmission manner.