CN216614177U - Rotational flow water distribution device for anaerobic reactor - Google Patents
Rotational flow water distribution device for anaerobic reactor Download PDFInfo
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- CN216614177U CN216614177U CN202123441694.7U CN202123441694U CN216614177U CN 216614177 U CN216614177 U CN 216614177U CN 202123441694 U CN202123441694 U CN 202123441694U CN 216614177 U CN216614177 U CN 216614177U
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- inlet pipe
- distribution cover
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- anaerobic tank
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Abstract
The utility model discloses a rotational flow water distribution device for an anaerobic reactor, which comprises an anaerobic tank, wherein a water distribution cover is arranged in the anaerobic tank, a plurality of arc-shaped guide plates which are uniformly distributed are arranged on the outer surface of the water distribution cover, the upper end of the water distribution cover is connected with a hollow cylindrical end cap, a plurality of water outlets are formed in the lower end of the end cap, a water inlet pipe is arranged in the water distribution cover, a driven belt wheel is arranged at the lower end of the water inlet pipe, a motor is arranged on one side of the lower part of the anaerobic tank, a driving belt wheel is arranged on an output shaft of the motor, and the driving belt wheel is connected with the driven belt wheel through a belt; the lower part of the water distribution cover is connected with a plurality of connecting plates, the lower parts of the connecting plates are provided with scrapers, and the lower parts of the scrapers are propped against the bottom of the anaerobic tank. The water distributor drives the water inlet pipe to rotate by utilizing the motor, so that the water distribution cover is driven to rotate in the anaerobic tank, the rotational flow water distribution effect of the water distributor is enhanced, and meanwhile, the scraper at the lower part of the water distribution cover scrapes mud at the bottom of the anaerobic tank, so that the mud is prevented from being accumulated at the bottom of the anaerobic tank.
Description
Technical Field
The utility model belongs to the technical field of anaerobic reactors, and particularly relates to a rotational flow water distribution device for an anaerobic reactor.
Background
In sewage treatment equipment, a water distributor is a key component of an anaerobic reactor, and the water distribution mode widely applied to the existing anaerobic reactor is as follows: the flower disc type point-to-point water distribution and the dendritic water distribution are carried out; in the process of treating high-concentration organic wastewater by an anaerobic reactor, the phenomenon that water distribution points are easy to block exists in the flower disc type point-to-point water distribution, and after the water distribution points are blocked, water distribution pipelines are difficult to clean; in the process of treating high-concentration organic wastewater by using the anaerobic reactor, the dendritic water distribution has the defects of nonuniform water distribution, dead zones at the bottom of the reactor, nonuniform mixing of sludge and wastewater and the problems of easy blockage of a water distribution pipeline, difficulty in finding and cleaning after blockage, so that the treatment efficiency of the anaerobic reactor is influenced.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a rotational flow water distribution device for an anaerobic reactor, so as to solve the problems of uneven water distribution and sludge deposition of the existing water distributor.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a rotational flow water distribution device for an anaerobic reactor comprises an anaerobic tank, wherein a plurality of supporting legs are arranged at the lower part of the anaerobic tank, a water distribution cover is arranged in the anaerobic tank, two ends of the water distribution cover are open, the water distribution cover is of a frustum structure with a small upper end diameter and a large lower end diameter, the outer surface of the water distribution cover is provided with a plurality of arc-shaped guide plates which are uniformly arranged, the upper end of the water distribution cover is connected with a hollow cylindrical end cap, the lower end of the end cap is provided with a plurality of water outlets, the water outlets are positioned between the adjacent arc-shaped guide plates, a water inlet pipe is arranged in the water distribution cover, the water inlet pipe is rotatably connected with the bottom of the anaerobic tank through a bearing, a driven belt wheel is arranged at the lower end of the water inlet pipe, the upper end of the water inlet pipe is connected with the water distribution cover through a plurality of connecting rods, a motor is arranged on one side of the lower part of the anaerobic tank, a driving belt wheel (not shown in the figure) is arranged on an output shaft of the motor, and the driving belt wheel is connected with a driven belt wheel through a belt; the motor drives the water inlet pipe to rotate through belt transmission, the water inlet pipe drives the water distribution cover to rotate, sewage flows to the space between the adjacent arc-shaped guide plates from the water outlet of the end cap after entering the interior of the anaerobic tank from the water inlet pipe, rotational flow is formed on the water distribution cover, the rotational flow effect is enhanced while the water distribution cover rotates, the uniformity of sewage distribution is ensured, and meanwhile, the rotational flow sewage washes the bottom of the anaerobic tank, so that sludge is prevented from being accumulated at the bottom of the anaerobic tank; the water distribution cover is connected with a plurality of connecting plates on the lower portion, the lower portion of each connecting plate is provided with a scraper, and the lower portion of each scraper is abutted to the bottom of the anaerobic tank, so that sludge at the bottom of the anaerobic tank can be stirred, and the sludge is further prevented from being accumulated at the bottom of the anaerobic tank.
As a further optimization of the technical scheme, the outer wall of the anaerobic tank is provided with a heat preservation layer, and a heating wire (not shown in the figure) is arranged between the outer wall of the anaerobic tank and the heat preservation layer, so that the anaerobic tank is conveniently heated, the temperature of anaerobic microorganism reaction is ensured, and the biological decomposition efficiency is improved.
As a further preferred of this technical scheme, the inside back flow that is equipped with of water distribution cover, the back flow cover is established in the outside of inlet tube, and the both ends of back flow are uncovered, the upper end and the water distribution cover fixed connection of back flow, the scraper blade slope is arranged to the scraper blade is with the sewage and the mud of anaerobism tank bottom to the middle part gathering of water distribution cover, and sewage and mud upwards circulate from the back flow after gathering to the middle part gathering of water distribution cover, finally flow to the outside of water distribution cover once more through the delivery port, form the circulation and flow, guaranteed the contact effect of microorganism and sewage and mud, avoided sludge deposition simultaneously.
As a further optimization of the technical scheme, the impeller is fixedly connected to the outer portion of the water inlet pipe and located between the water inlet pipe and the return pipe, and the speed of sewage backflow in the return pipe is increased.
As this technical scheme's further preferred, the inlet tube upper end is equipped with the rubber buffer, the upper end of rubber buffer is equipped with first spring, the upper end and the end cap of first spring are connected, during initial state, the rubber plug is in the upper end of blockking up the inlet tube under the spring action of first spring, after the pressure increase of intaking, water pressure is greater than the elasticity of first spring, push open the rubber buffer, sewage flows from the inlet tube, produce impact in the twinkling of an eye to the water distribution cover, help strengthening the washing effect of water distribution cover mud, after the sewage discharge part of inlet tube, its inside pressure reduces, the rubber buffer seals the inlet tube suitable for reading once more, circulate in proper order, form pulsed water distribution.
As a further preferred option of this technical scheme, the inside end plate that is equipped with of end cap, the upper end of first spring is fixedly installed in the lower part of end plate, end plate upper portion fixedly connected with adjusting bolt, adjusting bolt and end cap threaded connection adjust the position of end plate through rotating adjusting bolt to the initial elasticity of adjustment first spring is convenient for adjust the play water pressure of inlet tube.
As a further preferred of this technical scheme, the rubber buffer is the big back taper structure of the little upper end diameter of lower extreme diameter, has guaranteed the leakproofness that the rubber buffer blockked up inlet tube suitable for reading, adjusting bolt is the goat's horn head bolt, the initial elasticity of the first spring of the quick adjustment of being convenient for.
As a further preferred option of this technical scheme, scraper blade upper portion is equipped with a plurality of second springs, second spring upper end and connecting plate fixed connection, the second spring is used for compensating the wearing and tearing volume of second scraper blade to guarantee scraper blade and anaerobism tank bottom and keep in touch, thereby guarantee the mud scraping effect of scraper blade.
The utility model has the beneficial effects that:
1) the water distributor drives the water inlet pipe to rotate by utilizing the motor, so that the water distribution cover is driven to rotate in the anaerobic tank, the rotational flow water distribution effect of the water distributor is enhanced, and meanwhile, the scraper at the lower part of the water distribution cover scrapes mud at the bottom of the anaerobic tank, so that the mud is prevented from being accumulated at the bottom of the anaerobic tank.
2) The anaerobic jar outer wall is equipped with the heat preservation, is equipped with the heating wire between anaerobic jar outer wall and the heat preservation, is convenient for heat anaerobic jar to guarantee anaerobic microorganisms's reaction temperature, improve biological decomposition efficiency.
3) Inside back flow that is equipped with of water distribution cover, the scraper blade slope is arranged to the scraper blade is with the sewage and the mud of anaerobism tank bottoms portion to the middle part gathering of water distribution cover, and sewage and mud upwards circulate from the back flow after gathering to the middle part gathering of water distribution cover, finally flow to the outside of water distribution cover once more through the delivery port, form the circulation and flow, have guaranteed the contact effect of microorganism and sewage and mud, have avoided mud deposit simultaneously.
4) The impeller is fixedly connected to the outer portion of the water inlet pipe and located between the water inlet pipe and the return pipe, and the speed of sewage backflow in the return pipe is increased.
5) The inlet tube upper end is equipped with the rubber buffer, the upper end of rubber buffer is equipped with first spring, during initial state, the rubber plug blocks up the upper end of inlet tube under the spring action of first spring, after the pressure increase of intaking, water pressure is greater than the elasticity of first spring, with the rubber buffer overhead, sewage flows from the inlet tube, produce impact in the twinkling of an eye to the water distribution cover, help strengthening the washing effect that the water distribution covers mud, after the sewage discharge part of inlet tube, its inside pressure reduces, the rubber buffer seals the inlet tube suitable for reading once more, circulate in proper order, form pulsed water distribution.
6) The end cap is internally provided with an end plate, the upper part of the end plate is fixedly connected with an adjusting bolt, and the position of the end plate is adjusted by rotating the adjusting bolt, so that the initial elasticity of the first spring is adjusted, and the water outlet pressure of the water inlet pipe is convenient to adjust.
7) The rubber buffer is the big back taper structure of the little upper end diameter of lower extreme diameter, has guaranteed the leakproofness that the rubber buffer blockked up inlet tube suitable for reading, and adjusting bolt is the goat's horn head bolt, the initial elasticity of the first spring of the quick adjustment of being convenient for.
8) Scraper blade upper portion is equipped with a plurality of second springs, second spring upper end and connecting plate fixed connection, and the second spring is used for compensating the wearing and tearing volume of second scraper blade to guarantee scraper blade and anaerobism tank bottom keep in touch, thereby guarantee the mud effect of scraping of scraper blade.
Drawings
FIG. 1 is a diagram showing the use state of a rotational flow water distribution device for an anaerobic reactor.
FIG. 2 is a sectional view of a rotational flow water distribution device for an anaerobic reactor according to the present invention.
FIG. 3 is a sewage flow diagram of a rotational flow water distribution device for an anaerobic reactor.
In the figure: 1. an anaerobic jar; 2. a support leg; 3. a water distribution cover; 4. an arc-shaped guide plate; 5. a water inlet pipe; 6. a driven pulley; 7. a motor; 8. a return pipe; 9. an impeller; 10. an end cap; 11. a water outlet; 12. a connecting rod; 13. a rubber plug; 14. a first spring; 15. an end plate; 16. adjusting the bolt; 17. a connecting plate; 18. a squeegee; 19. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1-2, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the devices or elements referred to must have a specific orientation, a specific orientation configuration and operation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1-2, a rotational flow water distribution device for an anaerobic reactor comprises an anaerobic tank 1, a plurality of support legs 2 are arranged at the lower part of the anaerobic tank 1, a water distribution cover 3 is arranged in the anaerobic tank 1, two ends of the water distribution cover 3 are open, the water distribution cover 3 is of a frustum structure with a small upper end diameter and a large lower end diameter, a plurality of arc-shaped guide plates 4 are uniformly arranged on the outer surface of the water distribution cover 3, a hollow cylindrical end cap 10 is connected at the upper end of the water distribution cover 3, a plurality of water outlets 11 are arranged at the lower end of the end cap 10, the water outlets 11 are positioned between the adjacent arc-shaped guide plates 4, a water inlet pipe 5 is arranged in the water distribution cover 3, the water inlet pipe 5 is rotatably connected with the bottom of the anaerobic tank 1 through a bearing, a driven pulley 6 is arranged at the lower end of the water inlet pipe 5, the upper end of the water inlet pipe 5 is connected with the water distribution cover 3 through a plurality of connecting rods 12, a motor 7 is arranged at one side of the lower part of the anaerobic tank 1, a driving belt wheel (not shown in the figure) is arranged on an output shaft of the motor 7, and the driving belt wheel is connected with the driven belt wheel 6 through a belt; the motor 7 drives the water inlet pipe 5 to rotate through belt transmission, the water inlet pipe 5 drives the water distribution cover 3 to rotate, sewage flows to the space between the adjacent arc-shaped guide plates 4 from the water outlet 11 of the end cap 10 after entering the interior of the anaerobic tank 1 from the water inlet pipe 5, rotational flow is formed on the water distribution cover 3, the rotational flow effect is enhanced while the water distribution cover 3 rotates, the uniformity of sewage distribution is ensured, and meanwhile, the rotational flow sewage washes the bottom of the anaerobic tank 1, so that sludge is prevented from being accumulated at the bottom of the anaerobic tank 1; the water distribution cover 3 sub-unit connection has a plurality of connecting plates 17, connecting plate 17 lower part is equipped with scraper blade 18, and the lower part of scraper blade 18 offsets with the bottom of anaerobic jar 1 to the mud of anaerobic jar 1 bottom is stirred, has further avoided mud to pile up in anaerobic jar 1 bottom.
In this embodiment, 1 outer wall of anaerobic jar is equipped with the heat preservation, is equipped with the heating wire (not shown in the figure) between 1 outer wall of anaerobic jar and the heat preservation, is convenient for heat anaerobic jar 1 to guarantee anaerobic microorganisms's reaction temperature, improve biological decomposition efficiency.
As shown in fig. 2, in this embodiment, the backflow pipe 8 is arranged inside the water distribution cover 3, the backflow pipe 8 is sleeved outside the water inlet pipe 5, two ends of the backflow pipe 8 are open, the upper end of the backflow pipe 8 is fixedly connected with the water distribution cover 3, the scraper 18 is obliquely arranged so that the scraper 18 gathers the sewage and the sludge at the bottom of the anaerobic tank 1 to the middle of the water distribution cover 3, the sewage and the sludge upwards circulate from the backflow pipe 8 after gathering to the middle of the water distribution cover 3, and finally flow to the outside of the water distribution cover 3 again through the water outlet 11 to form circular flow, thereby ensuring the contact effect of the microorganisms and the sewage and the sludge, and simultaneously avoiding sludge deposition.
As shown in fig. 2, in the present embodiment, an impeller 9 is fixedly connected to the outside of the inlet pipe 5, and the impeller 9 is located between the inlet pipe 5 and the return pipe 8, so as to enhance the speed of sewage backflow in the return pipe 8.
As shown in fig. 2, in this embodiment, the upper end of the water inlet pipe 5 is provided with a rubber plug 13, the upper end of the rubber plug 13 is provided with a first spring 14, the upper end of the first spring 14 is connected with the end cap 10, in an initial state, the rubber plug 13 blocks the upper end of the water inlet pipe 5 under the elastic force of the first spring 14, when the water inlet pressure is increased, the water pressure is greater than the elastic force of the first spring 14, the rubber plug 13 is pushed open, sewage flows out from the water inlet pipe 5, and generates instant impact on the water distribution cover 3, which is helpful for enhancing the flushing effect of sludge on the water distribution cover 3, when the sewage of the water inlet pipe 5 is partially discharged, the internal pressure is reduced, the rubber plug 13 seals the upper opening of the water inlet pipe 5 again, and circulates in sequence, so as to form pulse type water distribution.
As shown in fig. 2, in the present embodiment, an end plate 15 is disposed inside the end cap 10, an upper end of the first spring 14 is fixedly mounted on a lower portion of the end plate 15, an adjusting bolt 16 is fixedly connected to an upper portion of the end plate 15, the adjusting bolt 16 is threadedly connected to the end cap 10, and the position of the end plate 15 is adjusted by rotating the adjusting bolt 16, so as to adjust an initial elastic force of the first spring 14, thereby facilitating adjustment of the outlet pressure of the inlet pipe 5.
As shown in fig. 2, in this embodiment, rubber buffer 13 is the big back taper structure of the little upper end diameter of lower extreme diameter, has guaranteed the leakproofness that rubber buffer 13 blockked up to inlet tube 5 suitable for reading, adjusting bolt 16 is the claw head bolt, the initial elasticity of the first spring 14 of the quick adjustment of being convenient for.
As shown in fig. 2, in this embodiment, a plurality of second springs 19 are provided at the upper portion of the scraper 18, the upper ends of the second springs 19 are fixedly connected with the connecting plate 17, and the second springs 19 are used for compensating the wear amount of the second scraper 18 to ensure that the scraper 18 keeps contact with the bottom of the anaerobic tank 1, thereby ensuring the mud scraping effect of the scraper 18.
The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. A rotational flow water distribution device for an anaerobic reactor comprises an anaerobic tank, wherein a plurality of supporting legs are arranged at the lower part of the anaerobic tank, the anaerobic tank is internally provided with a water distribution cover, two ends of the water distribution cover are open, the water distribution cover is of a frustum structure with a small upper end diameter and a large lower end diameter, the outer surface of the water distribution cover is provided with a plurality of arc-shaped guide plates which are uniformly arranged, it is characterized in that the upper end of the water distribution cover is connected with a hollow cylindrical end cap, the lower end of the end cap is provided with a plurality of water outlets which are positioned between adjacent arc-shaped guide plates, a water inlet pipe is arranged in the water distribution cover, the water inlet pipe is rotatably connected with the bottom of the anaerobic tank through a bearing, a driven belt wheel is arranged at the lower end of the water inlet pipe, the upper end of the water inlet pipe is connected with the water distribution cover through a plurality of connecting rods, a motor is installed on one side of the lower part of the anaerobic tank, a driving belt wheel is installed on an output shaft of the motor, and the driving belt wheel is connected with a driven belt wheel through a belt; the lower part of the water distribution cover is connected with a plurality of connecting plates, the lower parts of the connecting plates are provided with scrapers, and the lower parts of the scrapers are abutted against the bottom of the anaerobic tank.
2. The rotational flow water distribution device for the anaerobic reactor according to claim 1, wherein the outer wall of the anaerobic tank is provided with an insulating layer, and an electric heating wire is arranged between the outer wall of the anaerobic tank and the insulating layer.
3. The rotational flow water distribution device for the anaerobic reactor according to claim 1, wherein a return pipe is arranged inside the water distribution cover, the return pipe is sleeved outside the water inlet pipe, two ends of the return pipe are open, the upper end of the return pipe is fixedly connected with the water distribution cover, and the scraper is obliquely arranged.
4. The rotational flow water distribution device for the anaerobic reactor according to claim 3, wherein an impeller is fixedly connected to the outside of the water inlet pipe, and the impeller is located between the water inlet pipe and the return pipe.
5. The rotational flow water distribution device for the anaerobic reactor according to claim 1, characterized in that a rubber plug is arranged at the upper end of the water inlet pipe, a first spring is arranged at the upper end of the rubber plug, the upper end of the first spring is connected with the end cap, and the rubber plug blocks the upper end of the water inlet pipe under the elastic force action of the first spring in the initial state.
6. The cyclone water distribution device for the anaerobic reactor according to claim 5, wherein an end plate is arranged inside the end cap, the upper end of the first spring is fixedly arranged at the lower part of the end plate, and an adjusting bolt is fixedly connected to the upper part of the end plate and is in threaded connection with the end cap.
7. The cyclone water distribution device for the anaerobic reactor according to claim 6, wherein the rubber plug is of an inverted cone structure with a small diameter at the lower end and a large diameter at the upper end, and the adjusting bolt is a claw head bolt.
8. A rotational flow water distribution device for an anaerobic reactor according to any one of claims 1 to 7, characterized in that a plurality of second springs are arranged at the upper part of the scraper, and the upper ends of the second springs are fixedly connected with the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123441694.7U CN216614177U (en) | 2021-12-31 | 2021-12-31 | Rotational flow water distribution device for anaerobic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123441694.7U CN216614177U (en) | 2021-12-31 | 2021-12-31 | Rotational flow water distribution device for anaerobic reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216614177U true CN216614177U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123441694.7U Active CN216614177U (en) | 2021-12-31 | 2021-12-31 | Rotational flow water distribution device for anaerobic reactor |
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| CN (1) | CN216614177U (en) |
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2021
- 2021-12-31 CN CN202123441694.7U patent/CN216614177U/en active Active
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