CN217025483U

CN217025483U - Biological rotating disc device for sewage treatment

Info

Publication number: CN217025483U
Application number: CN202220515416.7U
Authority: CN
Inventors: 常鸿伟
Original assignee: Yunnan Haiqing Environmental Protection Technology Co ltd
Current assignee: Yunnan Haiqing Environmental Protection Technology Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-22
Anticipated expiration: 2032-03-10

Abstract

The utility model relates to a biological rotating disc device for sewage treatment, which comprises a biological rotating disc, wherein the biological rotating disc is divided into a rotating disc and a rotating shaft penetrating through the middle of the rotating disc, the rotating shaft is fixedly connected with the rotating disc through a fixed disc, a fixed cross bar and a bolt on the rotating shaft, two opposite ends of the outer peripheral side of the rotating shaft are respectively sleeved with two baffle plates, and a storage tank is arranged in each baffle plate. The utility model relates to the technical field of biological rotating discs. When the device is used, the rotating shaft drives the baffle plate to reversely and slowly rotate through the transmission assembly along with the rotation of the biological rotating disc, and drives the bristles of the brush to sweep the fixed cross rod of the biological rotating disc to sweep away attachments attached to the fixed cross rod of the biological rotating disc, so that the impurities attached to the fixed cross rod of the biological rotating disc in sewage are prevented from being slowly and intermittently dissolved in the sewage in the purification process, and the purification efficiency of the biological rotating disc on the sewage is improved.

Description

Biological rotating disc device for sewage treatment

Technical Field

The utility model relates to the technical field of biological rotating discs, in particular to a biological rotating disc device for sewage treatment.

Background

The biological rotating disc is a biological membrane method sewage treatment technology, was pioneered by the original Federal Germany in the 60 th century, was developed on the basis of the biological filter, also called the immersed biological filter, the process has the advantages of flexible system design, convenient installation, simple operation, reliable system, low operation and running cost, and the like, does not need aeration, does not need sludge backflow, saves energy, and can obtain higher purification effect in shorter contact time.

The biological rotating disc is divided into a rotating disc and a rotating shaft, the rotating disc and the rotating shaft are generally connected together through the support, so that the rotating disc can be driven by the rotating disc to rotate together, in the using process of the biological rotating disc, due to the fact that sundries in sewage have certain adhesive capacity, the cross rod of the support is easily attached to the surface of the cross rod of the support when moving in the sewage, and partial attachments are dissolved in the sewage after the cross rod of the support enters the sewage again, and the purification efficiency of the biological rotating disc on the sewage is reduced.

SUMMERY OF THE UTILITY MODEL

According to the defects of the prior art, the utility model aims to provide a biological rotating disc device for sewage treatment, which has the effect of improving the sewage purification efficiency of the biological rotating disc.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a biological rotating disc device for sewage treatment, includes biological rotating disc, and biological rotating disc divide into two parts of the pivot of wearing to establish in the middle of carousel and the carousel, and through changeing epaxial fixed disk, fixed horizontal pole and bolt fixed connection between pivot and the carousel, the relative both ends of pivot periphery side all overlap and are equipped with two baffles, and all seted up the hold up tank in every baffle, two be equipped with a plurality of brushes between the baffle, and the both ends of every brush pass through the bolt with two baffles respectively and fix mutually, the brush hair of brush contacts with the periphery wall of carousel, be equipped with drive assembly between baffle and the pivot.

Through adopting above-mentioned technical scheme, along with rotating of rotating biological disk when the using device, the pivot passes through drive assembly and drives the reverse slow rotation of baffle to the brush hair that drives the brush is swept on rotating biological disk fixed horizontal pole, will adhere to the attachment sweeping on rotating biological disk fixed horizontal pole, avoided on the fixed horizontal pole on rotating biological disk attached to the debris in the sewage slowly and intermittent type nature dissolve in the sewage of purification process, promoted rotating biological disk to the purification efficiency of sewage.

The utility model in a preferred example may be further configured to: the transmission assembly comprises a gear ring, the gear ring is arranged between the inner wall of the corresponding storage tank and the outer peripheral wall of the rotating shaft, the gear ring is fixedly connected with the inner wall of the corresponding storage tank, three first gears are meshed in the gear ring in a meshed mode, the first gears are meshed together with a second gear, the rotating shaft penetrates through the second gear, and a positioning assembly is arranged between the second gear and the outer peripheral wall of the rotating shaft.

Through adopting above-mentioned technical scheme, drive the second gear along with the pivot and rotate to drive ring gear antiport through first gear, final baffle carries out slow antiport along with the drive of ring gear, and the rotation of brush need not set up extra power, has saved the energy loss of device.

The present invention in a preferred example may be further configured to: the relative both sides of second gear all are equipped with the support, and every support all rotates with the first gear that corresponds and the second gear that corresponds and is connected.

By adopting the technical scheme, the second gear and the three first gears are positioned through the support, so that the second gear is meshed with the three first gears all the time, and the second gear is convenient to drive the first gears.

The present invention in a preferred example may be further configured to: locating component includes the sleeve, the fixed cover of sleeve is established on the periphery wall between pivot and the corresponding second gear, the sleeve runs through the first gear that corresponds, the support that corresponds and the baffle that corresponds, and clearance fit between sleeve and the support, interference fit between sleeve and the second gear that corresponds, it is equipped with the limiting plate to rotate the cover on the telescopic periphery wall.

Through adopting above-mentioned technical scheme, through the position of the fixed second gear of frictional force between interference fit between sleeve periphery wall and the second gear mounting hole inner wall, made things convenient for the installation of second gear.

The utility model in a preferred example may be further configured to: the limiting plate is fixedly connected with three round rods on one side close to the corresponding support, and three limiting grooves are formed in the positions of the support and the corresponding three round rods.

Through adopting above-mentioned technical scheme, insert three spacing groove along with the three round bar of installation of support, fixed between and the sleeve position to carry on spacingly to the position of support, make first gear more stable to the drive of ring gear.

The present invention in a preferred example may be further configured to: the sleeve is made by pouring the six-prism-shaped column, the six-prism-shaped terrace and the soft sleeve fixedly sleeved on the outer walls of the six-prism-shaped column and the six-prism-shaped terrace into a whole.

Through adopting above-mentioned technical scheme, can reduce the frictional force between sleeve and the second gear mounting hole inner wall at specific state through the deformation of soft cover, make things convenient for the installation of second gear.

In summary, the present invention includes at least one of the following beneficial effects:

1. when the device is used, the rotating shaft drives the baffle plate to reversely and slowly rotate through the transmission component along with the rotation of the biological rotating disc, and drives the brush hair of the brush to sweep on the fixed cross rod of the biological rotating disc to sweep away attachments attached on the fixed cross rod of the biological rotating disc, so that the sundries attached on the fixed cross rod of the biological rotating disc are prevented from being slowly and intermittently dissolved in the sewage in the purification process, and the purification efficiency of the biological rotating disc on the sewage is improved;

2. the second gear is sleeved on the sleeve, the position of the baffle plate on the rotating shaft is fixed through friction between the sleeve and the second gear, and then the two fixing plates are fixedly connected by using bolts matched with the plurality of brushes, so that the device is fixed on the biological rotating disk, and the device is convenient to mount.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged schematic view of the embodiment at A in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the baffle of the present embodiment;

fig. 4 is a schematic diagram of the distribution structure of the sleeve and the round rod on the limiting plate in the embodiment.

In the figure, 1, a biological rotating disc; 11. a turntable; 12. a rotating shaft; 2. a baffle plate; 3. a brush; 4. a transmission assembly; 41. a ring gear; 42. a first gear; 43. a second gear; 44. a support; 5. a positioning assembly; 51. a sleeve; 511. a hexagonal prism; 512. a hexagonal frustum pyramid; 513. a soft sleeve; 52. a limiting plate; 53. a round bar; 54. a limiting groove; 6. a storage tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1-4, the utility model discloses a biological rotating disc device for sewage treatment, which comprises a biological rotating disc 1, wherein the biological rotating disc 1 is divided into a rotating disc 11 and a rotating shaft 12 penetrating through the middle of the rotating disc 11, the rotating shaft 12 is fixedly connected with the rotating disc 11 through a fixed disc on the rotating shaft, a fixed cross bar and bolts, two baffles 2 are sleeved at two opposite ends of the outer peripheral side of the rotating shaft 12, a storage tank 6 is arranged in each baffle 2, a plurality of brushes 3 are arranged between the two baffles 2, two ends of each brush 3 are respectively fixed with the two baffles 2 through bolts, bristles of each brush 3 are in contact with the outer peripheral wall of the rotating disc 11, and a transmission assembly 4 is arranged between each baffle 2 and the rotating shaft 12. The transmission assembly 4 comprises a gear ring 41, the gear ring 41 is arranged between the inner wall of the corresponding storage tank 6 and the outer peripheral wall of the rotating shaft 12, the gear ring 41 is fixedly connected with the inner wall of the corresponding storage tank 6, the gear ring 41 is internally meshed with three first gears 42, the three first gears 42 are jointly meshed with a second gear 43, the rotating shaft 12 penetrates through the second gear 43, and the cross section of the mounting hole in the center position of the second gear 43 is in an equilateral hexagon shape. Brackets 44 are disposed on opposite sides of the second gear 43, and each bracket 44 is rotatably connected to a corresponding first gear 42 and a corresponding second gear 43. The second gear 43 and the three first gears 42 are positioned by the bracket 44, so that the second gear 43 is meshed with the three first gears 42 all the time, and drives the second gear 43 to rotate along with the rotating shaft 12, and drives the gear ring 41 to rotate reversely by the first gears 42, finally the baffle 2 slowly rotates reversely along with the gear ring 41, and the rotation of the brush 3 does not need to be provided with extra power.

A positioning component 5 is arranged between the second gear 43 and the peripheral wall of the rotating shaft 12. The positioning assembly 5 includes a sleeve 51, and the sleeve 51 is fixedly sleeved on the outer peripheral wall between the rotating shaft 12 and the corresponding second gear 43. The sleeve 51 is formed by casting a soft sleeve 513 fixedly sleeved on the outer walls of the hexagonal prism 511 and the hexagonal frustum 512 as well as the hexagonal prism 511 and the hexagonal frustum 512 integrally. The frictional force between the sleeve 51 and the inner wall of the mounting hole of the second gear 43 can be reduced in a specific state by the deformation of the soft cover 513.

Sleeve 51 runs through corresponding first gear 42, the support 44 that corresponds and the baffle 2 that corresponds, and clearance fit between sleeve 51 and the support 44, interference fit between sleeve 51 and the second gear 43 that corresponds, the cover is equipped with limiting plate 52 in the rotation on sleeve 51's the periphery wall, has seted up the mounting hole on the limiting plate 52, limiting plate 52 is close to the three round bar 53 of one side fixedly connected with that corresponds support 44, three spacing groove 54 has been seted up with the position department that corresponds three round bar 53 to support 44. The three round rods 53 are inserted into the three limiting grooves 54 with the installation of the bracket 44, and the position between the sleeves 51 is fixed, so that the position of the bracket 44 is limited. After the second gear 43 is mounted on the sleeve 51, the position of the second gear 43 is fixed by the friction force between the interference fit between the outer peripheral wall of the sleeve 51 and the inner wall of the mounting hole of the second gear 43.

When the device is used, along with the rotation of the biological rotating disc 11, the rotating shaft 12 drives the baffle plate 2 to reversely and slowly rotate through the transmission component 4, and drives the bristles of the brush 3 to sweep on the fixed cross rod of the biological rotating disc 11, so as to sweep away attachments attached to the fixed cross rod of the biological rotating disc 11, and avoid that impurities attached to the fixed cross rod on the biological rotating disc 11 are slowly and intermittently dissolved in sewage in the purification process.

The implementation principle of the above embodiment is as follows: when the brush 3 is installed, the rotating shaft 12 penetrates through the mounting holes of the bracket 44 and the second gear 43, the second gear 43 is sleeved on the hexagonal prism 511 by matching the deformation of the soft sleeve 513 along the inclined plane of the hexagonal frustum 512, the position of the second gear 43 is fixed by the friction force between the soft sleeve 513 and the inner wall of the mounting hole of the second gear 43, so that the baffle 2 is fixed at a proper position on the rotating shaft 12, the brush 3 is placed between the two baffles 2 after the two baffles 2 are installed, the baffle 2 and the brush 3 are fixed by using bolts, and finally the limiting plate 52 and the wall of the sewage pool are fixed together by matching the mounting holes on the limiting plate 52 with the bolts, and the installation of the device is completed.

When the biological rotating disk 111 is used, the second gear 43 rotates along with the rotation of the rotating shaft 12, the gear ring 41 is driven by the transmission of the first gear 42 to reversely and slowly rotate, the baffle 2 is driven by the gear ring 41 to reversely and slowly rotate, and the bristles of the brush 3 are driven to sweep on the fixed cross rod of the biological rotating disk 111, so that attachments adhered on the fixed cross rod are swept down.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a rotating biological disk device for sewage treatment, includes rotating biological disk (1), rotating biological disk (1) divide into two parts of pivot (12) of wearing to establish in the middle of carousel (11) and carousel (11), and through changeing epaxial fixed disk, fixed horizontal pole and bolt fixed connection, its characterized in that between pivot (12) and carousel (11): the relative both ends of pivot (12) periphery side all are equipped with two baffle (2), and have all seted up hold up tank (6), two in every baffle (2) be equipped with a plurality of brushes (3) between baffle (2), and the both ends of every brush (3) are fixed mutually through the bolt with two baffle (2) respectively, the brush hair of brush (3) contacts with the periphery wall of carousel (11), be equipped with drive assembly (4) between baffle (2) and pivot (12).

2. The rotating biological disk device for sewage treatment as claimed in claim 1, wherein: drive assembly (4) are including ring gear (41), ring gear (41) are located between the inner wall that corresponds storage tank (6) and the periphery wall of pivot (12), and the inner wall fixed connection of ring gear (41) and storage tank (6) that correspond, ring gear (41) inner gearing is connected with three first gear (42), and is three the joint engagement is connected with second gear (43) between first gear (42), and pivot (12) run through second gear (43), be equipped with locating component (5) between the periphery wall of second gear (43) and pivot (12).

3. The rotating biological disk device for sewage treatment as claimed in claim 2, wherein: the two opposite sides of the second gear (43) are provided with brackets (44), and each bracket (44) is rotatably connected with the corresponding first gear (42) and the corresponding second gear (43).

4. The rotating biological disk device for sewage treatment as claimed in claim 3, wherein: locating component (5) includes sleeve (51), sleeve (51) is fixed to overlap and is established in pivot (12) and correspond on the periphery wall between second gear (43), sleeve (51) run through corresponding first gear (42), corresponding support (44) and corresponding baffle (2), and clearance fit between sleeve (51) and support (44), interference fit between sleeve (51) and the second gear (43) that corresponds, it is equipped with limiting plate (52) to rotate the cover on the periphery wall of sleeve (51).

5. The rotating biological disk device for sewage treatment as claimed in claim 4, wherein: the limiting plate (52) is close to one side of the corresponding support (44) and is fixedly connected with three round rods (53), and the support (44) and the position corresponding to the three round rods (53) are provided with three limiting grooves (54).

6. The rotating biological disk device for sewage treatment as claimed in claim 4, wherein: the sleeve (51) is formed by integrally casting a hexagonal prism (511) and a hexagonal frustum (512) as well as a soft sleeve (513) fixedly sleeved on the outer walls of the hexagonal prism (511) and the hexagonal frustum (512).