CN110877925A

CN110877925A - Biological rotating disc sewage purification device and use method thereof

Info

Publication number: CN110877925A
Application number: CN201911342812.3A
Authority: CN
Inventors: 冉全; 范百龄
Original assignee: Guizhou Industry Polytechnic College
Current assignee: Guizhou Industry Polytechnic College
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-03-13
Also published as: AU2020101924A4

Abstract

The invention discloses a biological rotating disc sewage purification device and a using method thereof, and the biological rotating disc sewage purification device comprises an oxidation tank, wherein support tables are welded on the outer sides of the upper parts of two ends of the oxidation tank, shaft seats are jointly installed between the upper surface of each support table and a tank body of the oxidation tank, a shaft rod is jointly installed between the two shaft seats, a part of the shaft rod, which is positioned between the shaft seats, is fixedly sleeved with a tray body, the lower end of the tray body is positioned in the oxidation tank, the upper end of the tray body extends to the upper part of the oxidation tank, a central hole is formed in the center of the shaft rod corresponding to the tray body in many ways, one end of the central hole extends to the end part, which is far away from one end of a. In the using process, the purified sewage in the oxidation tank can automatically flow into the oxidation tank of the next-stage biological rotating disc, so that the sewage in the sewage purification process is transferred among the biological rotating discs, a water pump is avoided, and the popularization and the use are facilitated.

Description

Biological rotating disc sewage purification device and use method thereof

Technical Field

The invention relates to the technical field of sewage purification, in particular to a biological rotating disc sewage purification device and a using method thereof.

Background

In the modern sewage purification process, the biological rotating disc can be used, and the biological rotating disc has the advantages of convenience in installation, simplicity in operation, reliability in system, low operation and running cost and the like in the design and use process; aeration and sludge backflow are not needed, energy is saved, and a high purification effect can be obtained within a short contact time. However, in the process of using the bio-disc, a plurality of bio-discs may be used together according to different sewage treatment processes and procedures, and in the process of using a plurality of bio-discs together, water in the oxidation tank of the upper bio-disc may be transferred to the oxidation tank of the lower bio-disc by the water pump. Therefore, a biological rotating disc sewage purification device and a using method thereof are provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a rotating biological disk sewage purification device and a using method thereof.

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

a biological rotating disc sewage purification device comprises an oxidation tank, wherein support tables are welded on the outer sides of the upper portions of two ends of the oxidation tank, shaft seats are jointly installed between the upper surface of each support table and a tank body of the oxidation tank, a shaft rod is jointly installed between the two shaft seats, a first gear disc is welded at one end of the shaft rod extending to the outside of each shaft seat, a mounting seat is welded on the outer end face of the oxidation tank corresponding to the first gear disc, a motor and a speed reducer are installed on the upper surface of the mounting seat, the output end of the motor is connected with the input end of the speed reducer, a second gear disc is installed at the output end of the speed reducer, a transmission chain is connected between the second gear disc and the first gear disc, a disk body is fixedly sleeved on the part of the shaft rod positioned between the shaft seats, the lower end of the disk body is positioned in, the central hole has been seted up at the center of the axostylus axostyle that the disk body corresponds many, wherein one end of centre hole extends to the tip of keeping away from the one end of first gear dish on the axostylus axostyle, the drain pipe is installed to the one end of keeping away from first gear dish on the axostylus axostyle, link up between the one end of drain pipe and the centre bore in the axostylus axostyle mutually, it is adjacent be equipped with into liquid section of thick bamboo between the disk body, the both ends of intaking liquid section of thick bamboo all are the open mode.

Preferably, the drain pipe is the L type, just be vertical state on the drain pipe and the feed liquor section of thick bamboo be located the outer tip of axostylus axostyle between be the state of carrying on the back mutually.

Preferably, the end part of the liquid inlet cylinder, which is positioned outside the shaft rod, is covered with a porous shield.

The use method of the biological rotating disc sewage purification device is characterized in that a frequency converter is mounted on the lower surface of a mounting seat, a motor is connected with the frequency converter through a lead, and the rotating speed of the motor can be adjusted through the frequency converter in the working process of the motor.

The invention provides a biological rotating disc sewage purification device and a using method thereof, and the biological rotating disc sewage purification device has the beneficial effects that: when the liquid inlet cylinder is positioned below the liquid level of the sewage, the purified sewage can be injected into the liquid inlet cylinder along with the rotation of the shaft lever, when the liquid inlet cylinder is positioned above the liquid level of the sewage, the sewage in the liquid inlet cylinder flows out through the central hole and the liquid outlet pipe, the water flowing out of the liquid outlet pipe can enter the oxidation tank of the next-stage biological rotating disc, namely, the sewage in the sewage purification process is transferred among the biological rotating discs, and the use of a water pump is avoided, so that the simplification of the structure of the biological rotating disc is realized, the operation and the use are convenient, the kinetic energy loss caused by the traditional use of the water pump is avoided, the resource saving is facilitated, and the popularization and the use are facilitated.

Drawings

FIG. 1 is a schematic structural diagram of a biological rotating disk sewage purification device provided by the invention.

In the figure: the device comprises an oxidation tank 1, a support table 2, a shaft seat 3, a shaft rod 4, a disc body 5, a mounting seat 6, a motor 7, a speed reducer 8, a first gear disc 9, a second gear disc 10, a central hole 11, a liquid inlet cylinder 12, a porous blocking cover 13, a liquid outlet pipe 14, a transmission chain 15 and a frequency converter 16.

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.

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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1, a biological rotating disk sewage purification device comprises an oxidation tank 1, a support table 2 is welded on the outer side of the upper part of each end of the oxidation tank 1, a shaft seat 3 is jointly installed between the upper surface of the support table 2 and the tank body of the oxidation tank 1, a shaft rod 4 is jointly installed between the two shaft seats 3, a first gear disk 9 is welded on one end of the shaft rod 4 extending to the outside of the shaft seat 3, an installation seat 6 is welded on the outer end surface of the oxidation tank 1 corresponding to the first gear disk 9, a motor 7 and a reducer 8 are installed on the upper surface of the installation seat 6, the output end of the motor 7 is connected with the input end of the reducer 8, a second gear disk 10 is installed on the output end of the reducer 8, a transmission chain 15 is connected between the second gear disk 10 and the first gear disk 9, a disk body 5 is fixedly sleeved on the part of the shaft, the upper end of disk body 5 extends to the top of oxidation groove 1, centre bore 11 has been seted up at the center of the many axostylus axostyle 4 that correspond of disk body 5, wherein one end of centre bore 11 extends to the tip of keeping away from the one end of first toothed disc 9 on the axostylus axostyle 4, drain pipe 14 is installed to the one end of keeping away from first toothed disc 9 on the axostylus axostyle 4, link up mutually between the one end of drain pipe 14 and the centre bore 11 in the axostylus axostyle 4, be equipped with into liquid section of thick bamboo 12 between the adjacent disk body 5, the both ends of advancing liquid section of thick bamboo 12 all are.

Drain pipe 14 is the L type, and is the state that is carried on the back between the tip that is vertical state on drain pipe 14 and liquid inlet cylinder 12 lie in the outer tip of axostylus axostyle 4, consequently when liquid inlet cylinder 12 lies in the liquid level of the sewage in oxidation groove 1, the tip that is vertical state on drain pipe 14 this moment is the state that makes progress, can avoid liquid inlet cylinder 12 to lie in the liquid level of sewage when down, the phenomenon of leaking appears in the sewage in oxidation groove 1 this moment.

The end part of the liquid inlet cylinder 12, which is positioned outside the shaft rod 4, is covered with a porous shield 13, and the arrangement of the porous shield 13 can prevent sewage from carrying foreign matters when entering the liquid inlet cylinder 12, so that the phenomenon of leakage of the central hole 11 and the liquid outlet pipe 14 in the using process can be avoided.

Example 1:

a method for using a biological rotating disc sewage purification device is characterized in that a frequency converter 16 is installed on the lower surface of an installation base 6, a motor 7 is connected with the frequency converter 16 through a lead, the rotating speed of the motor 7 can be adjusted through the frequency converter 16 in the working process of the motor 7, along with the working of the motor 7, the rotating speed of the motor 7 can be adjusted through the frequency converter 16, the rotating speed of a shaft rod 4 can be adjusted, namely, the whole biological rotating disc can be adjusted in the using process, and the rotating speed of a disc body 5 can be adjusted according to the purification time required by sewage in the use of the biological rotating disc.

In summary, the following steps: in the using process of the invention, sewage to be purified is injected into an oxidation tank 1, a shaft lever 4 is positioned below the liquid level of the sewage to be purified, when a biological rotating disk runs, a motor 7 is in an open state, the motor 7 can enable the shaft lever 4 to rotate through transmission among a speed reducer 8, a second gear disk 10, a transmission chain 15 and a first gear disk 9, so that a disk body 5 can rotate, the disk body 5 can purify the sewage in the oxidation tank 1 in the rotating process, the rotation of the shaft lever 4 is accompanied, when a liquid inlet cylinder 12 is positioned below the liquid level of the sewage, the purified sewage is injected into the liquid inlet cylinder, the further rotation of the shaft lever 4 is accompanied, when the liquid inlet cylinder 12 is positioned above the liquid level of the sewage, the sewage in the liquid inlet cylinder flows out through a central hole 11 and a liquid outlet pipe 14, and water flowing out of the liquid outlet pipe 14 can enter the oxidation tank 1 of the next-stage biological rotating disk, the sewage that has realized the sewage purification in-process promptly transmits between each biological rotating disk, and avoids using the water pump, and then has realized the simplification of biological rotating disk's structure, is convenient for operate and use, has avoided the kinetic energy loss that the tradition used the water pump to bring, is favorable to resources are saved, and then is favorable to using widely.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A biological rotating disc sewage purification device comprises an oxidation tank (1), wherein support tables (2) are welded on the outer sides of the upper portions of the two ends of the oxidation tank (1), shaft seats (3) are jointly installed between the upper surface of each support table (2) and the groove body of the oxidation tank (1), and shaft rods (4) are jointly installed between the two shaft seats (3), the biological rotating disc sewage purification device is characterized in that a first gear disc (9) is welded at one end of each shaft rod (4) extending to the outer portion of each shaft seat (3), a mounting seat (6) is welded on the outer end face of each oxidation tank (1) corresponding to the corresponding first gear disc (9), a motor (7) and a speed reducer (8) are installed on the upper surface of each mounting seat (6), the output end of the motor (7) is connected with the input end of the speed reducer (8), a second gear disc (10) is installed at, a transmission chain (15) is connected between the second gear disc (10) and the first gear disc (9), a disc body (5) is fixedly sleeved on a part of the shaft lever (4) located between the shaft seats (3), the lower end of the disc body (5) is located inside the oxidation tank (1), the upper end of the disc body (5) extends to the upper side of the oxidation tank (1), a central hole (11) is formed in the center of the shaft lever (4) corresponding to the disc body (5), one end of the central hole (11) extends to the end part of the shaft lever (4) far away from one end of the first gear disc (9), a liquid outlet pipe (14) is installed at one end of the shaft lever (4) far away from the first gear disc (9), one end of the liquid outlet pipe (14) is communicated with the central hole (11) in the shaft lever (4), and a liquid inlet cylinder (12) is arranged between the adjacent disc bodies (5), both ends of the liquid inlet cylinder (12) are in an open state, and one end of the liquid inlet cylinder (12) extends into the central hole (11) of the shaft rod (4).

2. The rotating biological disk sewage purification device according to claim 1, wherein the outlet pipe (14) is L-shaped, and an end of the outlet pipe (14) in a vertical state is opposite to an end of the inlet cylinder (12) located outside the shaft rod (4).

3. The rotating biological disk sewage purification device according to claim 1, wherein the end of the liquid inlet cylinder (12) outside the shaft rod (4) is covered with a porous shield (13).

4. The use method of the biological rotating disk sewage purification device according to any one of claims 1 to 3, wherein a frequency converter (16) is installed on the lower surface of the installation seat (6), the motor (7) is connected with the frequency converter (16) through a wire, and the rotating speed of the motor (7) can be adjusted through the frequency converter (16) during the operation of the motor (7).