CN212610154U - MBBR sewage treatment device - Google Patents
MBBR sewage treatment device Download PDFInfo
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- CN212610154U CN212610154U CN202021332252.1U CN202021332252U CN212610154U CN 212610154 U CN212610154 U CN 212610154U CN 202021332252 U CN202021332252 U CN 202021332252U CN 212610154 U CN212610154 U CN 212610154U
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Abstract
The utility model provides a MBBR sewage treatment device, include: the sewage tank, the anaerobic tank, the aerobic tank, the sedimentation tank and the clean water tank are sequentially communicated; the anaerobic tank is characterized in that a water inlet is formed in the top of the anaerobic tank, a filler support is arranged in the anaerobic tank, a filter grid is arranged between the water inlet and the filler support, and a cleaning mechanism is arranged above the filter grid. The utility model discloses set up filtration grid and clearance mechanism between the water inlet in anaerobism pond and the filler support, can effectively intercept the impurity in the sewage and get rid of, improve follow-up MBBR sewage treatment device's reaction efficiency.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a MBBR sewage treatment device.
Background
The domestic sewage source generally relates to water for kitchen, catering, bathing, washing and flushing toilets, and is characterized in that: firstly, kitchen washing water debris are easy to enter the sewage pipe network. Secondly, the water for flushing the toilet contains excrement which is the source of infection of various diseases; thirdly, the concentration of organic matters in the sewage is low, which is not beneficial to the treatment by the traditional activated sludge method.
According to the characteristics of domestic sewage, the MBBR treatment system has simple process flow, good effluent quality and strong impact resistance, and is very suitable for the sewage treatment process and technology which are urgently needed in rural areas of China and have economy, high efficiency, energy conservation, advanced and reliable technology. The front end of the conventional MBBR sewage treatment equipment cannot effectively isolate and intercept impurities, and the reaction efficiency of domestic sewage is reduced due to large-volume impurities contained in the sewage.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a can effectively keep apart interception impurity, improve domestic sewage reaction efficiency's MBBR sewage treatment device.
The utility model provides a MBBR sewage treatment device, include: the sewage tank, the anaerobic tank, the aerobic tank, the sedimentation tank and the clean water tank are sequentially communicated; the anaerobic tank is characterized in that a water inlet is formed in the top of the anaerobic tank, a filler support is arranged in the anaerobic tank, a filter grid is arranged between the water inlet and the filler support, and a cleaning mechanism is arranged above the filter grid. The utility model discloses set up filtration grid and clearance mechanism between the water inlet in anaerobism pond and the filler support, can effectively intercept the impurity in the sewage and get rid of, improve follow-up MBBR sewage treatment device's reaction efficiency.
Further, the cleaning mechanism comprises a driving motor, a lead screw, a brush seat and a brush; the driving motor is connected on the lateral wall of the anaerobic tank, the lead screw is arranged above the filtering grating in parallel, the driving motor is driven to be connected with the lead screw, the brush seat can be connected on the lead screw in a sliding mode, and the brush is connected on the brush seat.
Furthermore, a sealing plate is arranged on the side wall of the anaerobic tank on the side opposite to the driving motor in an openable and closable manner, and a cleaning box is arranged on the side wall of the anaerobic tank on the lower side of the sealing plate; the lead screw is positioned between the sealing plate and the driving motor, and the brush seat reciprocates between the sealing plate and the driving motor along the direction of the lead screw.
Further, the material of the sealing plate is polytetrafluoroethylene.
Further, the lower side of the filler bracket is connected with combined fiber filler.
Further, the bottom of the anaerobic tank is also provided with a stirring motor, the stirring motor is in driving connection with a stirring shaft, and the stirring shaft is connected with stirring blades.
Further, a protective cover shell is sleeved outside the stirring motor.
Furthermore, a lifting pump is arranged in the sewage tank and communicated with the water inlet through a pipeline.
Further, the inside of the aerobic tank is provided with MBBR suspended filler, the bottom of the aerobic tank is provided with an aeration pipe, and the aeration pipe is connected with an aerator.
Further, an ultraviolet lamp sterilizing tube is arranged in the clean water tank and is fixedly connected with the inner wall of the clean water tank.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 shows a block diagram of an MBBR sewage treatment plant;
fig. 2 shows a structural view of an anaerobic tank.
In the drawings are labeled:
1. a sewage tank; 2. an anaerobic tank; 3. an aerobic tank; 4. a sedimentation tank; 5. a clean water tank; 6. a lift pump; 7. a water inlet; 8. a filler support; 9. combining a fibrous filler; 10. filtering the grating; 11. a sealing plate; 12. cleaning the box; 13. MBBR suspended filler; 14. an aeration pipe; 15. an aerator; 16. a drive motor; 17. a lead screw; 18. a brush holder; 19. a brush; 20. a stirring motor; 21. a stirring shaft; 22. a stirring blade; 23. a protective housing; 24. an ultraviolet lamp sterilizing tube.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the utility model provides a MBBR sewage treatment device, as shown in figure 1 and figure 2, include: the sewage tank 1, the anaerobic tank 2, the aerobic tank 3, the sedimentation tank 4 and the clean water tank 5 are communicated in sequence; the top in anaerobism pond 2 is provided with water inlet 7, be provided with filler support 8 in the anaerobism pond 2, water inlet 7 with be provided with filtering grid 10 between the filler support 8, filtering grid 10's top is provided with clearance mechanism. Preferably, the cleaning mechanism comprises a driving motor 16, a lead screw 17, a brush holder 18 and a brush 19; the driving motor 16 is connected on the side wall of the anaerobic tank 2, the lead screw 17 is arranged above the filter grid 10 in parallel, the driving motor 16 is connected with the lead screw 17 in a driving mode, the brush seat 18 is connected on the lead screw 17 in a sliding mode, and the brush 19 is connected on the brush seat 18. A sealing plate 11 is openably and closably mounted on the side wall of the anaerobic tank 2 opposite to the driving motor 16, and a cleaning box 12 is mounted on the side wall of the anaerobic tank 2 below the sealing plate 11; the lead screw 17 is located between the sealing plate 11 and the driving motor 16, and the brush holder 18 reciprocates between the sealing plate 11 and the driving motor 16 along the direction of the lead screw 17.
The cleaning mechanism serves to clean the upper side of the filter grill 10. When needing to clear up filter screen 10, start driving motor 16, driving motor 16 drives lead screw 17 and rotates, brush 19 on it carries out lateral shifting, and will remain impurity on filter screen 10 and clear away, open closing plate 11 simultaneously, the impurity of scraping off enters into and collects in cleaning box 12, cleaning box 12 can be connected with anaerobism pond 2 through detachable mode such as bolt, the cleaning box 12 of being convenient for is handled, closing plate 11 can be made by the polytetrafluoroethylene material, polytetrafluoroethylene has corrosion-resistant characteristics, can improve closing plate 11's leakproofness.
In one aspect of the present embodiment, the underside of the filler support 8 is connected with a combination fiber filler 9. The packing adopted in the anaerobic tank 2 of the utility model is the combined fiber packing 9, the combined fiber packing 9 is developed on the basis of soft packing and semi-soft packing, the combined packing has the advantages of both the soft packing and the semi-soft packing, the structure of the combined packing is that the plastic wafer is pressed and buckled into a double-ring large plastic ring, and the hydroformylation fiber or the polyester yarn is pressed on the ring of the ring, so that the fiber bundles are uniformly distributed; the inner ring is a snowflake-shaped plastic branch, which can be used for film hanging and can effectively cut bubbles, improve the transfer rate and the utilization rate of oxygen, fully exchange a water-gas biomembrane and efficiently treat organic matters in water.
In one aspect of the embodiment of the present invention, the bottom of the anaerobic tank 2 is further provided with a stirring motor 20, the stirring motor 20 is driven and connected with a stirring shaft 21, and the stirring shaft 21 is connected with a stirring blade 22. Stirring vane 22 can prevent that sewage from producing the sediment in the bottom, and is more abundant with the filler reaction, and further, agitator motor 20 sets up in a sealed protective housing 23, and as preferred, protective housing 23 is made by the polytetrafluoroethylene material, and polytetrafluoroethylene has corrosion-resistant characteristics, can prevent that agitator motor 20 from being corroded by sewage after using for a long time, has improved agitator motor 20's life.
In addition, still be provided with ultraviolet lamp sterilizing tube 24 in the clean water basin 5, ultraviolet lamp sterilizing tube 24 and the inner wall fixed connection of clean water basin 5 can be discharged after disinfecting to the clear water, has further improved the quality of outlet water.
In an aspect of the embodiment of the present invention, a lift pump 6 is disposed in the sewage tank 1, and the lift pump 6 is communicated with the water inlet 7 through a pipeline. The aerobic tank 3 is internally provided with an MBBR suspended filler 13, the bottom of the aerobic tank is provided with an aerator pipe 14, and the aerator pipe 14 is connected with an aerator 15.
The during operation, sewage in the effluent water sump 1 is sent into its water inlet 7 at 2 tops in the anaerobism pond through the pipeline by elevator pump 6, enter into anaerobism pond 2 in by water inlet 7, at first filter through filter screen 10, can filter some great impurity in the sewage in advance, the reaction efficiency of sewage in anaerobism pond 2 has been improved, and be provided with cleaning device in the top of filter screen 10, when impurity accumulates to a certain extent, need not to dismantle filter screen 10, can online synchronous clearance, sewage enters into anaerobism pond 2 pond again and reacts with the filler, the organic matter is decomposed and is digested. After the treatment, water enters the aerobic tank 3 from the pipeline, a floating MBBR suspended filler 13 and an aeration mode are adopted, so that the sewage purification efficiency is improved, the purification effect is better, the purified sewage enters the sedimentation tank 4 for sedimentation, and the purified sewage flows into the clean water tank 5 after being separated from the clean water and is finally discharged.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a MBBR sewage treatment device which characterized in that includes:
the sewage tank, the anaerobic tank, the aerobic tank, the sedimentation tank and the clean water tank are sequentially communicated;
the anaerobic tank is characterized in that a water inlet is formed in the top of the anaerobic tank, a filler support is arranged in the anaerobic tank, a filter grid is arranged between the water inlet and the filler support, and a cleaning mechanism is arranged above the filter grid.
2. The MBBR sewage treatment plant of claim 1,
the cleaning mechanism comprises a driving motor, a lead screw, a brush seat and a brush;
the driving motor is connected on the lateral wall of the anaerobic tank, the lead screw is arranged above the filtering grating in parallel, the driving motor is driven to be connected with the lead screw, the brush seat can be connected on the lead screw in a sliding mode, and the brush is connected on the brush seat.
3. The MBBR sewage treatment plant of claim 2,
a sealing plate is arranged on the side wall of the anaerobic tank on the side opposite to the driving motor in an openable and closable manner, and a cleaning box is arranged on the side wall of the anaerobic tank on the lower side of the sealing plate;
the lead screw is positioned between the sealing plate and the driving motor, and the brush seat reciprocates between the sealing plate and the driving motor along the direction of the lead screw.
4. The MBBR sewage treatment plant of claim 3,
the sealing plate is made of polytetrafluoroethylene.
5. The MBBR sewage treatment plant of claim 1,
the lower side of the filler bracket is connected with combined fiber filler.
6. The MBBR sewage treatment plant of claim 1,
the anaerobic tank is characterized in that a stirring motor is further arranged at the bottom of the anaerobic tank, the stirring motor is in driving connection with a stirring shaft, and stirring blades are connected to the stirring shaft.
7. The MBBR sewage treatment plant of claim 6,
the outer sleeve of the stirring motor is provided with a protective housing.
8. The MBBR sewage treatment plant of claim 1,
and a lifting pump is arranged in the sewage tank and communicated with the water inlet through a pipeline.
9. The MBBR sewage treatment plant of claim 1,
the aerobic tank is internally provided with MBBR suspended filler, the bottom of the aerobic tank is provided with an aeration pipe, and the aeration pipe is connected with an aerator.
10. The MBBR sewage treatment plant of any of claims 1-9,
and an ultraviolet lamp sterilizing tube is also arranged in the clean water tank and is fixedly connected with the inner wall of the clean water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332252.1U CN212610154U (en) | 2020-07-09 | 2020-07-09 | MBBR sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332252.1U CN212610154U (en) | 2020-07-09 | 2020-07-09 | MBBR sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212610154U true CN212610154U (en) | 2021-02-26 |
Family
ID=74745251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021332252.1U Active CN212610154U (en) | 2020-07-09 | 2020-07-09 | MBBR sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212610154U (en) |
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2020
- 2020-07-09 CN CN202021332252.1U patent/CN212610154U/en active Active
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