CN213012173U - Biological rotating disc - Google Patents
Biological rotating disc Download PDFInfo
- Publication number
- CN213012173U CN213012173U CN202021761535.8U CN202021761535U CN213012173U CN 213012173 U CN213012173 U CN 213012173U CN 202021761535 U CN202021761535 U CN 202021761535U CN 213012173 U CN213012173 U CN 213012173U
- Authority
- CN
- China
- Prior art keywords
- reaction unit
- disc
- gear
- pivot
- biological
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000746 purification Methods 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 244000005700 microbiome Species 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000005273 aeration Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, and discloses a biological rotating disc, which comprises a water tank, fixed shafts fixed on two opposite side walls of the water tank, reaction units rotationally arranged on the fixed shafts, and a driving mechanism for driving the reaction units to rotate, wherein the reaction units are in a plurality, the reaction units are arranged on the fixed shafts at equal intervals, each reaction unit comprises a disc and a roller which are rotationally connected on the fixed shafts, a roller sleeve is arranged outside the disc, and the side walls of the roller and the disc are fixedly connected with connecting rods. The sewage purification effect is better.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to biological rotating disc.
Background
The biological rotating disk is an earlier used process for treating sewage by a biological membrane method, the oxygen supply of the biological rotating disk mainly depends on the biological membrane hung on the disk surface to contact the atmosphere, however, the disk surface of the traditional biological rotating disk obtains low oxygen, so that the traditional biological rotating disk has the defects of low organic load, low wastewater treatment efficiency and the like, and even has the phenomenon of generating odor due to insufficient dissolved oxygen during sewage treatment.
The utility model discloses a chinese utility model patent that publication number is CN209210488U discloses a novel sewage treatment device, including water tank and brace table, the intermediate position fixedly connected with fixed plate of diapire in the water tank, the left and right sides symmetry of fixed plate up end is provided with the curb plate, it is connected with the pivot to rotate between the curb plate, the both ends correspondence of pivot passes the curb plate, fixedly connected with cylinder and biological rotary disk in the pivot, and link up cylinder and biological rotary disk, the lateral wall of cylinder evenly is equipped with the drainage hole, biological rotary disk sets up in the cylinder, biological rotary disk's lateral wall covers has the biomembrane, the outside parcel of biomembrane has the fibre cloth, brace table up end is fixedly connected with speed reducer and servo motor from a left side to the right side in proper order, servo motor's rotation axis passes through the shaft coupling and.
The above patents suffer from the following drawbacks: the rotary drum with the water filtering holes is sleeved outside the biological rotating disc, the rotary drum rotates to drive the water surface to turn, so that the aeration on the surface of sewage can be increased, and the oxygen acquisition amount of a biological film on the surface of the biological rotating disc in the rotary drum cannot be effectively improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a biological rotating disc which has the effects of high oxygen yield, good purification effect and the like.
The above technical purpose of the present invention can be achieved by the following technical solutions: a biological rotating disk comprises a water tank, fixed shafts fixed on two opposite side walls of the water tank, reaction units rotatably arranged on the fixed shafts, and a driving mechanism for driving the reaction units to rotate, wherein the reaction units are arranged on the fixed shafts at equal intervals, each reaction unit comprises a disk sheet and a roller which are rotatably connected on the fixed shafts, the rollers are sleeved outside the disk sheet, the side walls of the rollers and the disk sheet are fixedly connected with connecting rods, the driving mechanism comprises a toothed ring arranged on the roller, a first rotating shaft arranged at the upper end of the reaction unit in parallel with the fixed shafts, a first gear fixed on the first rotating shaft, a second rotating shaft arranged at the lower end of the reaction unit in parallel with the fixed shafts, a second gear fixed on the second rotating shaft, a driving belt pulley fixedly connected at one end of the first rotating shaft, a driven belt pulley fixedly connected at one end of the second rotating shaft, and a belt sleeved, two adjacent gear rings are respectively meshed with the first gear and the second gear.
Through adopting above-mentioned technical scheme, drive first pivot and rotate, first gear on the first pivot can drive the ring gear rotation of meshing with it, meanwhile, through belt transmission, the second pivot also carries out the rotation with first pivot syntropy, second gear on the second pivot drives the ring gear rotation of meshing with it, because first pivot setting is in the upper end of reaction unit, the second pivot sets up the lower extreme at reaction unit, consequently, with the ring gear rotation direction with first gear meshing with the ring gear rotation direction with second gear is opposite, because two adjacent ring gears mesh with first gear and second gear respectively again, consequently two adjacent reaction unit rotation directions are opposite.
The utility model discloses a further set up to: the first rotating shaft is driven by a motor.
The utility model discloses a further set up to: the disc is internally provided with a partition board along the radial direction, the partition board divides the disc into a plurality of fan-shaped compartments, annular ventilation gaps are arranged in the compartments along the axial direction, and the ventilation gaps divide the compartments into an outer area and an inner area.
By adopting the technical scheme, the ventilation gap can provide more oxygen for the microorganisms on the disk.
The utility model discloses a further set up to: and a water outlet pipe is arranged at each compartment on the disk close to the fixed shaft.
By adopting the technical scheme, the sewage entering each fan-shaped compartment is purified and then flows out of the water outlet pipe.
The utility model discloses a further set up to: the outer and inner regions on the disc are filled with polyurethane sponge biofilm filler.
By adopting the technical scheme, the polyurethane sponge biological filler has small density and large specific surface area, is beneficial to mass propagation of microorganisms and has good film-forming effect.
The utility model discloses a further set up to: arc fins are evenly arranged on the roller.
Through adopting above-mentioned technical scheme, the reaction unit is at the pivoted in-process, and in the sewage in the basin got into the cylinder along the fin, the fin had the effect of hydraulic shear, can increase the velocity of flow, and reinforcing microbial reaction, simultaneously, the cylinder drives the water face upset when rotating, has played the effect of surface aeration.
The utility model discloses a further set up to: the water tank is provided with a water inlet and a water outlet.
The utility model has the advantages that: can form relative reverse rotation between two adjacent reaction units on the fixed axle through setting up driving mechanism's ingenious, consequently, the air between the ventilation space on the inside disc of reaction unit that flows through can form the convection current, thereby the microorganism on the disc can obtain more oxygen, the microbial reaction improves, the relative rotation of the outside cylinder of adjacent reaction unit also can increase the velocity of water in the basin, form more turbulent flows, the setting of fin has further increased the velocity of water on the cylinder, the reaction of microorganism further improves on the disc, the purifying effect of sewage is better.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the biological rotating disk of the present invention.
Fig. 2 is a schematic structural diagram of the reaction unit of the present invention.
In the figure, 1, a water tank; 2. a fixed shaft; 3. a reaction unit; 4. a disk; 5. a drum; 6. a connecting rod; 7. a toothed ring; 8. a first rotating shaft; 9. a first gear; 10. a second rotating shaft; 11. a second gear; 12. a belt; 13. a motor; 14. a partition plate; 15. a ventilation gap; 16. an outer zone; 17. an inner region; 18. a water outlet pipe; 19. and a fin.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example (b):
referring to fig. 1 and 2, the utility model provides a pair of biological rotating disk, including basin 1, be fixed in fixed axle 2 on the relative both sides wall of basin 1, rotate and set up reaction unit 3 on fixed axle 2, drive reaction unit 3 pivoted actuating mechanism, the quantity of reaction unit 3 is a plurality of, a plurality of reaction unit 3 equidistance setting on fixed axle 2, reaction unit 3 is including rotating disk 4 and the cylinder 5 of connecting on fixed axle 2, the cylinder 5 cover is located outside disk 4, fixedly connected with connecting rod 6 on the lateral wall of cylinder 5 and disk 4, actuating mechanism is including setting up ring gear 7 on cylinder 5, be on a parallel with fixed axle 2 set up the first pivot 8 in reaction unit 3 upper end, fix the first gear 9 on first pivot 8, be on a parallel with fixed axle 2 and set up the second pivot 10 at reaction unit 3 lower extreme, fix the second gear 11 on second pivot 10, The driving belt 12 wheel fixedly connected to one end of the first rotating shaft 8, the driven belt 12 wheel fixedly connected to one end of the second rotating shaft 10, and the belt 12 sleeved on the driving belt 12 wheel and the driven belt 12 wheel, wherein two adjacent toothed rings 7 are respectively meshed with the first gear 9 and the second gear 11, the first rotating shaft 8 is driven by a motor 13, and a water inlet and a water outlet are formed in the water tank 1.
The utility model provides a pair of biological rotating disc, radially being equipped with baffle 14 in 4 discs, baffle 14 separates into the sectorial compartment of a plurality of with 4 discs, and every compartment is close to 2 departments of fixed axle and is equipped with outlet pipe 18, and the compartment is equipped with annular ventilation space 15 along the axial, and ventilation space 15 divides the compartment into outside district 16 and inside district 17, and outside district 16 and inside district 17 fill have polyurethane sponge biofilm carrier, evenly are provided with arc fin 19 on the cylinder 5.
The utility model discloses actuating mechanism's ingenious setting can be so that form relative reverse rotation between two adjacent reaction unit 3 on the fixed axle 2, consequently, the air between ventilation space 15 can form the convection current on the disc 4, and the microorganism on the disc 4 can obtain more oxygen, and the velocity of water in the basin 1 increases, forms more turbulent flows, and the reaction of microorganism improves on the disc 4, and the purifying effect of sewage is better.
The working principle of the biological rotating disk is as follows:
sewage enters through a water inlet on the water tank 1, the starting motor 13 drives the first rotating shaft 8 to rotate, the first gear 9 on the first rotating shaft 8 can drive the toothed ring 7 meshed with the first rotating shaft to rotate, meanwhile, the second rotating shaft 10 also rotates in the same direction with the first rotating shaft 8 through the transmission of the belt 12, the second gear 11 on the second rotating shaft 10 drives the toothed ring 7 meshed with the second rotating shaft to rotate, because the first rotating shaft 8 is arranged at the upper end of the reaction unit 3, and the second rotating shaft 10 is arranged at the lower end of the reaction unit 3, the rotating directions of the toothed ring 7 meshed with the first gear 9 and the toothed ring 7 meshed with the second gear 11 are opposite, and because the two adjacent toothed rings 7 are respectively meshed with the first gear 9 and the second gear 11, the two adjacent reaction units 3 rotate oppositely, the discs 4 inside the two adjacent reaction units 3 rotate oppositely, the outside cylinder 5 of two adjacent reaction unit 3 is the counter-rotation relatively, when reaction unit 3 changes to the surface of water on, the microorganism on disc 4 carries out aerobic reaction, when reaction unit 3 changes to the surface of water under, the microorganism on disc 4 absorbs the foul matter in aquatic and carries out anaerobic reaction, so continuous alternate anaerobic reaction and aerobic reaction make sewage fully purified, waste water after handling flows out from outlet pipe 18 on disc 4 and gets into basin 1, at last from the delivery port on basin 1 and flows, in this process, the biomembrane on disc 4 constantly grows, the bodiness, the shearing force that produces when ageing biomembrane rotates along with reaction unit 3 drops, new biomembrane can adhere to, the biomembrane constantly circulates and updates.
Claims (7)
1. A biological rotating disk, comprising: including basin (1), be fixed in fixed axle (2) on the relative both sides wall of basin (1), rotate set up in reaction unit (3), drive on fixed axle (2) reaction unit (3) pivoted actuating mechanism, the quantity of reaction unit (3) is a plurality of, a plurality of reaction unit (3) equidistance setting on fixed axle (2), reaction unit (3) are including rotating disk (4) and cylinder (5) of connecting on fixed axle (2), cylinder (5) cover is located outside disk (4), fixedly connected with connecting rod (6) on the lateral wall of cylinder (5) and disk (4), actuating mechanism is including setting up ring gear (7) on cylinder (5), being on a parallel with fixed axle (2) and setting up first pivot (8) of reaction unit (3) upper end, fix first gear (9) on first pivot (8), Be on a parallel with fixed axle (2) and set up second pivot (10) of reaction unit (3) lower extreme, fix second gear (11), fixed connection in on second pivot (10) drive pulley, fixed connection in first pivot (8) one end drive pulley, the driven pulley of fixed connection in second pivot (10) one end, cover are located belt (12) on drive pulley and the driven pulley, adjacent two ring gear (7) mesh with first gear (9) and second gear (11) respectively.
2. The biological rotating disc according to claim 1, wherein: the first rotating shaft (8) is driven by a motor (13).
3. The biological rotating disc according to claim 1, wherein: the disc (4) is internally provided with a partition plate (14) along the radial direction, the partition plate (14) divides the disc (4) into a plurality of fan-shaped compartments, the compartments are provided with annular ventilation gaps (15) along the axial direction, and the ventilation gaps (15) divide the compartments into an outer area (16) and an inner area (17).
4. A rotating biological disk according to claim 3, wherein: and a water outlet pipe (18) is arranged at the position, close to the fixed shaft (2), of each compartment on the disc (4).
5. A rotating biological disk according to claim 3, wherein: the outer zone (16) and the inner zone (17) on the disc (4) are filled with polyurethane sponge bio-filler.
6. The biological rotating disc according to claim 1, wherein: arc-shaped fins (19) are uniformly arranged on the roller (5).
7. The biological rotating disc according to claim 1, wherein: the water tank (1) is provided with a water inlet and a water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761535.8U CN213012173U (en) | 2020-08-21 | 2020-08-21 | Biological rotating disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761535.8U CN213012173U (en) | 2020-08-21 | 2020-08-21 | Biological rotating disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213012173U true CN213012173U (en) | 2021-04-20 |
Family
ID=75467832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021761535.8U Expired - Fee Related CN213012173U (en) | 2020-08-21 | 2020-08-21 | Biological rotating disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213012173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115093016A (en) * | 2022-06-14 | 2022-09-23 | 广州市市政工程设计研究总院有限公司 | Biological rotating disc sewage treatment system |
| CN115255376A (en) * | 2022-08-31 | 2022-11-01 | 江西宝航新材料有限公司 | Metal powder atomization device |
-
2020
- 2020-08-21 CN CN202021761535.8U patent/CN213012173U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115093016A (en) * | 2022-06-14 | 2022-09-23 | 广州市市政工程设计研究总院有限公司 | Biological rotating disc sewage treatment system |
| CN115255376A (en) * | 2022-08-31 | 2022-11-01 | 江西宝航新材料有限公司 | Metal powder atomization device |
| CN115255376B (en) * | 2022-08-31 | 2024-05-07 | 江西宝航新材料有限公司 | Metal powder atomizing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |