CN221117157U - Multistage aeration biological filter - Google Patents
Multistage aeration biological filter Download PDFInfo
- Publication number
- CN221117157U CN221117157U CN202322836043.0U CN202322836043U CN221117157U CN 221117157 U CN221117157 U CN 221117157U CN 202322836043 U CN202322836043 U CN 202322836043U CN 221117157 U CN221117157 U CN 221117157U
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- filter
- tank
- sewage
- sliding
- rotating shaft
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- 238000005273 aeration Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims abstract description 42
- 239000010865 sewage Substances 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 239000000945 filler Substances 0.000 claims description 22
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 19
- 239000004800 polyvinyl chloride Substances 0.000 claims description 19
- 238000012856 packing Methods 0.000 claims description 17
- 239000004952 Polyamide Substances 0.000 claims description 16
- 229920002647 polyamide Polymers 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 12
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009991 scouring Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000005276 aerator Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
Abstract
The utility model belongs to the technical field of aeration tanks, in particular to a multistage biological aerated filter, which comprises a water filtering tank, a control mechanism for regulating and controlling the discharge of sewage, a filtering mechanism for filtering and impurity removing of sewage, and an aeration mechanism for uniformly reacting the sewage with oxygen; the beneficial effects are that: through being provided with hollow pivot, bearing, aeration rotary drum, gear, first motor, intake pipe, let in oxygen through the intake pipe in the hollow pivot, first motor rotation gear drives the aeration rotary drum and rotates for oxygen is when outwards jet, increases pivoted centrifugal force, makes gaseous can stir liquid, accelerates the transfer in the liquid of spun oxygen, and the process of stirring increases area of contact and accelerates reaction rate, and pivoted in-process has certain scouring action to the bottom in the pond, prevents that the suspended object in the pond from sinking.
Description
Technical Field
The utility model relates to the technical field of aeration tanks, in particular to a multistage biological aerated filter.
Background
In the sewage treatment process, a certain method and equipment are used, air is forced to flow into the sewage, so that the sewage in the tank is in contact with the air for oxygenation, the contact of organic matters in the tank with microorganisms and dissolved oxygen is enhanced, the organic matters in the sewage are subjected to oxidative decomposition, and the process of forced oxygenation into the sewage is called aeration.
Existing publication No.: the utility model discloses a multistage biological aerated filter, which comprises a tank body, wherein the tank body is of a cavity structure with an opening at the upper part, a baffle is longitudinally arranged in the tank body, the baffle divides an internal cavity of the tank body into a first cavity and a second cavity, a through hole is formed in the upper part of the side surface of the baffle, a water inlet is formed in the lower end of the side surface of the first cavity on the tank body, a first aerator pipe is longitudinally arranged in the first cavity, a plurality of first aerator heads are arranged on the side surface of the first aerator pipe, a second aerator pipe is transversely arranged at the bottom in the second cavity, a plurality of second aerator heads are arranged on the top surface of the second aerator pipe, a filler structure is arranged in the middle part in the second cavity, the filler structure sequentially comprises an upper metal net, a vermiculite filler layer, a ceramsite filler layer and a lower metal net from top to bottom, and a water outlet is formed in the upper part of the side surface of the second cavity on the tank body; the multistage aeration biological filter has high oxygen content of sewage and good purifying effect.
The above-mentioned patent exists certain not enough in the use, when carrying out the aeration to sewage, because the pipeline is installed to aeration dish and the bottom in pond, can not avoid remaining certain space, probably have suspended solid or floccule subside to in the space for the aeration is not thorough, the effect is not good, brings the influence to sewage treatment effect.
Disclosure of utility model
The utility model aims to provide a multistage biological aerated filter.
The technical scheme adopted by the utility model is as follows: the multistage aeration biological filter comprises a filter tank, a control mechanism for regulating and controlling the discharge of sewage, and a filtering mechanism for filtering and impurity removing the sewage, wherein the filtering mechanism is arranged above the filter tank, and the control mechanism is arranged behind the filter tank and further comprises an aeration mechanism for uniformly reacting the sewage with oxygen;
The aeration mechanism comprises a hollow rotating shaft, bearings, an aeration rotating drum, gears, a first motor, an air inlet pipe and a dust box, wherein the hollow rotating shaft is arranged inside a water filtering tank, the hollow rotating shaft is provided with four air inlet pipes and is arranged oppositely, the bearings are arranged between the water filtering tank and the hollow rotating shaft, the aeration rotating drum is arranged outside the hollow rotating shaft, the output end of the hollow rotating shaft penetrates through the water filtering tank, the gears are arranged outside the output end of the hollow rotating shaft, the dust box is arranged outside the gears, the first motor is arranged outside the dust box, the gears are arranged outside the output end of the first motor, and the air inlet pipe is connected with the output end of the hollow rotating shaft.
Preferably: the filter mechanism comprises a first sliding filter frame, a polyvinyl chloride filler plate, a polyamide filler plate, a second sliding filter frame, a filter plate and a interlayer plate, wherein the first sliding filter frame is arranged above one side of the filter tank, the polyvinyl chloride filler plate is connected to the first sliding filter frame, the polyamide filler plate is arranged below the polyvinyl chloride filler plate, the second sliding filter frame is arranged above the other side of the filter tank, the filter plate is arranged below the second sliding filter frame, and the interlayer plate is arranged between the first sliding filter frame and the second sliding filter frame.
Preferably: the control mechanism comprises a sewage tank, a rotating disc, a water outlet pipe, a communicating pipe, a control valve and an air pump, wherein the sewage tank is arranged at the rear of the water filtering tank, the rotating disc is arranged above the sewage tank, the water outlet pipe is arranged above the rotating disc, the communicating pipe is arranged on the outer wall of the water filtering tank, the control valve is arranged outside the communicating pipe, and the air pump is arranged at one side of the sewage tank.
Preferably: a hose is connected between the output end of the air pump and the input end of the air inlet pipe, and the two output ends of the communicating pipe are respectively arranged on the two sides of the partition plate.
Preferably: the first sliding filter frame is in sliding connection with the filter tank, and the polyvinyl chloride packing plate is in sliding connection with the polyamide packing plate and the first sliding filter frame.
Preferably: the hollow rotating shaft is fixedly connected with the inner circle of the bearing, the outer circle of the bearing is fixedly connected with the water filtering pool, the hollow rotating shaft is meshed with the gear arranged on the first motor, and the aeration rotating drum is connected with the hollow rotating shaft through bolts.
The beneficial effects of the utility model are as follows: through being provided with hollow pivot, bearing, aeration rotary drum, gear, first motor, intake pipe, let in oxygen through the intake pipe in the hollow pivot, first motor rotation gear drives the aeration rotary drum and rotates for oxygen is when outwards jet, increases pivoted centrifugal force, makes gaseous can stir liquid, accelerates the transfer in the liquid of spun oxygen, and the process increase area of contact of stirring accelerates reaction rate, and the pivoted in-process has certain scouring action to the bottom in the pond, prevents that the suspended solid in the pond from sinking.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic structural view of a multistage biological aerated filter according to the present utility model;
FIG. 2 is a front view of an aeration mechanism of the multistage biological aerated filter according to the utility model;
FIG. 3 is a schematic view of the inside of a dust box of the multistage biological aerated filter according to the utility model;
FIG. 4 is a sectional view of an aeration mechanism of a multistage biological aerated filter according to the present utility model;
FIG. 5 is a schematic diagram of a filtration mechanism of a multistage biological aerated filter according to the present utility model;
FIG. 6 is an internal view of a filtration mechanism of a multistage biological aerated filter according to the present utility model;
FIG. 7 is a schematic diagram of a control mechanism of a multistage biological aerated filter according to the present utility model.
The reference numerals are explained as follows:
1. An aeration mechanism; 11. a hollow rotating shaft; 12. a bearing; 13. an aeration drum; 14. a gear; 15. a first motor; 16. an air inlet pipe; 17. a dust box; 2. a filtering mechanism; 21. a first sliding filter frame; 22. polyvinyl chloride filler plates; 23. polyamide filler plates; 24. a second sliding filter frame; 25. a filter plate; 26. a separator plate; 3. a control mechanism; 31. a sewage tank; 32. a rotating disc; 33. a water outlet pipe; 34. a communicating pipe; 35. a control valve; 36. an air pump; 4. a water filtering pool.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model is further illustrated by the following examples in connection with the accompanying drawings.
As shown in fig. 1-7, the multistage biological aerated filter comprises a water filtering tank 4, a control mechanism 3 for regulating and controlling the discharge of sewage, a filtering mechanism 2 for filtering and impurity removing the sewage, wherein the filtering mechanism 2 is arranged above the water filtering tank 4, the control mechanism 3 is arranged behind the water filtering tank 4, and the multistage biological aerated filter further comprises an aeration mechanism 1 for uniformly reacting the sewage with oxygen.
In this embodiment: the aeration mechanism 1 comprises a hollow rotating shaft 11, a bearing 12, an aeration rotary drum 13, a gear 14, a first motor 15, an air inlet pipe 16 and a dust box 17, wherein the hollow rotating shaft 11 is arranged in the water filtering tank 4, the hollow rotating shaft 11 is provided with four gears and is oppositely arranged, the bearing 12 is arranged between the water filtering tank 4 and the hollow rotating shaft 11, the aeration rotary drum 13 is arranged outside the hollow rotating shaft 11, the output end of the hollow rotating shaft 11 penetrates through the water filtering tank 4, the gear 14 is arranged outside the output end, the dust box 17 is arranged outside the gear 14, the first motor 15 is arranged outside the dust box 17, the gear 14 is arranged at the output end of the first motor 15, the air inlet pipe 16 is connected with the output end of the hollow rotating shaft 11, the hollow rotating shaft 11 is fixedly connected with the inner circle of the bearing 12, the outer circle of the bearing 12 is fixedly connected with the water filtering tank 4, the hollow rotating shaft 11 and the gear 14 arranged in an intermeshing mode of the first motor 15, the aeration rotary drum 13 is in bolted connection with the hollow rotating shaft 11, the bearing 12, the first motor 13, the gear 14 and the first motor 15, the air inlet pipe 16 and the dust box 17 are arranged outside the air inlet pipe 16, the output 14 is arranged, the air inlet pipe 14 and the air inlet pipe 14, the air inlet pipe 14 is arranged, the air and the air inlet pipe 14 is rotated, the air and the air inlet pipe 14, and the air inlet pipe 11 and the air inlet pipe 14 and the air inlet pipe 11 and the air.
In this embodiment: the filter mechanism 2 comprises a first sliding filter frame 21, a polyvinyl chloride packing plate 22, a polyamide packing plate 23, a second sliding filter frame 24, a filter plate 25 and a baffle plate 26, wherein the first sliding filter frame 21 is arranged above one side of the filter tank 4, the polyvinyl chloride packing plate 22 is connected in the first sliding filter frame 21, the polyamide packing plate 23 is arranged below the polyvinyl chloride packing plate 22, the second sliding filter frame 24 is arranged above the other side of the filter tank 4, the filter plate 25 is arranged below the second sliding filter frame 24, the baffle plate 26 is arranged between the first sliding filter frame 21 and the second sliding filter frame 24, the first sliding filter frame 21 is in sliding connection with the filter tank 4, the polyvinyl chloride packing plate 22 is in sliding connection with the polyamide packing plate 23 and the first sliding filter frame 21, through being provided with first sliding filter frame 21, polyvinyl chloride filler board 22, polyamide filler board 23, second sliding filter frame 24, filter 25, division board 26, filter the screening through polyvinyl chloride filler board 22 and polyamide filler board 23, then carry out secondary screening purification according to the quality of water condition, open control valve 35, discharge water to second sliding filter frame 24 department, aeration drum 13 that the while second sliding filter frame 24 below set up carries out aeration reaction to water again, filter 25 adsorbs the filtration again to the floc, later discharge through the outlet in the place ahead of filtering pond 4, later pull out first sliding filter frame 21 and second sliding filter frame 24, clear up polyvinyl chloride filler board 22, polyamide filler board 23 and filter 25.
In this embodiment: the control mechanism 3 comprises a sewage tank 31, a rotating disc 32, a water outlet pipe 33, a communicating pipe 34, a control valve 35 and an air pump 36, wherein the sewage tank 31 is arranged at the rear of the water filtering tank 4, the rotating disc 32 is arranged above the sewage tank 31, the water outlet pipe 33 is arranged above the rotating disc 32, the communicating pipe 34 is arranged on the outer wall of the water filtering tank 4, the control valve 35 is arranged outside the communicating pipe 34, the air pump 36 is arranged on one side of the sewage tank 31, a hose is connected between the output end of the air pump 36 and the input end of the air inlet pipe 16, the two output ends of the communicating pipe 34 are respectively arranged on two sides of the baffle plate 26, the rotating disc 32 drives the water outlet pipe 33 to rotate to the upper side of the water filtering tank 4 through the water outlet pipe 33, and sewage in the sewage tank 31 is discharged into the water filtering tank 4 through the water outlet pipe 33.
Working principle: firstly, the rotary disk 32 drives the water outlet pipe 33 to rotate to the upper part of the water filtering tank 4, sewage in the sewage tank 31 is discharged into the water filtering tank 4 through the water outlet pipe 33, the polyvinyl chloride packing plate 22 and the polyamide packing plate 23 perform preliminary filtration and permeation on the sewage, preliminary purification is performed on water quality, then the air pump 36 inflates the inside of the hollow rotary shaft 11 through the air inlet pipe 16, the first motor 15 rotates the gear 14, the gear 14 is meshed, the hollow rotary shaft 11 drives the aeration rotary drum 13 to rotate, so that oxygen is sprayed outwards, the oxygen increases rotating centrifugal force, the gas can stir liquid to stir, the stirring is performed, impurities and floccules are filtered and screened through the polyvinyl chloride packing plate 22 and the polyamide packing plate 23, then secondary screening and purification are performed according to water quality conditions, the control valve 35 is opened, the water is discharged to the position of the second sliding filter frame 24, meanwhile, the aeration 13 arranged below the second sliding filter frame 24 performs aeration reaction on the water again, the filter plate 25 performs adsorption and filtration on floccules again, then the water is discharged through the water outlet in front of the water filtering tank 4, and the first sliding filter frame 21 and the second sliding filter frame 24 are pulled out, and the polyvinyl chloride packing plates 22 and the polyamide packing plates 23 are cleaned.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a multistage biological aerated filter, includes filter tank (4), is used for carrying out emission control's control mechanism (3) to sewage for carry out filtering impurity filtering's filter mechanism (2) to sewage, filter mechanism (2) set up the top in filter tank (4), control mechanism (3) set up the rear in filter tank (4), its characterized in that: the device also comprises an aeration mechanism (1) for uniformly reacting the sewage with the oxygen;
the aeration mechanism (1) comprises a hollow rotating shaft (11), bearings (12), an aeration rotary drum (13), gears (14), a first motor (15), an air inlet pipe (16) and a dust box (17), wherein the hollow rotating shaft (11) is arranged inside the water filtering tank (4), the hollow rotating shaft (11) is provided with four bearings (12) and oppositely arranged, the outer part of the hollow rotating shaft (11) is provided with the aeration rotary drum (13), the output end of the hollow rotating shaft (11) passes through the water filtering tank (4), the outer part of the output end is provided with the gears (14), the outer part of the gears (14) is provided with the dust box (17), the outer part of the dust box (17) is provided with the first motor (15), the output end of the first motor (15) is provided with the gears (14), and the output end of the hollow rotating shaft (11) is connected with the air inlet pipe (16).
2. A multistage biological aerated filter according to claim 1, wherein: the filter mechanism (2) comprises a first sliding filter frame (21), a polyvinyl chloride filler plate (22), a polyamide filler plate (23), a second sliding filter frame (24), a filter plate (25) and a baffle plate (26), wherein the first sliding filter frame (21) is arranged above one side of the filter tank (4), the polyvinyl chloride filler plate (22) is connected to the first sliding filter frame (21), the polyamide filler plate (23) is arranged below the polyvinyl chloride filler plate (22), the second sliding filter frame (24) is arranged above the other side of the filter tank (4), the filter plate (25) is arranged below the second sliding filter frame (24), and the baffle plate (26) is arranged between the first sliding filter frame (21) and the second sliding filter frame (24).
3. A multistage biological aerated filter according to claim 2, wherein: the control mechanism (3) comprises a sewage tank (31), a rotating disc (32), a water outlet pipe (33), a communicating pipe (34), a control valve (35) and an air pump (36), wherein the sewage tank (31) is arranged at the rear of the sewage tank (4), the rotating disc (32) is arranged above the sewage tank (31), the water outlet pipe (33) is arranged above the rotating disc (32), the communicating pipe (34) is arranged on the outer wall of the sewage tank (4), the control valve (35) is arranged outside the communicating pipe (34), and the air pump (36) is arranged at one side of the sewage tank (31).
4. A multistage biological aerated filter according to claim 3, wherein: a hose is connected between the output end of the air pump (36) and the input end of the air inlet pipe (16), and the two output ends of the communicating pipe (34) are respectively arranged at the two sides of the interlayer plate (26).
5. A multistage biological aerated filter according to claim 2, wherein: the first sliding filter frame (21) is in sliding connection with the filter tank (4), and the polyvinyl chloride packing plate (22) and the polyamide packing plate (23) are in sliding connection with the first sliding filter frame (21).
6. A multistage biological aerated filter according to claim 1, wherein: the hollow rotating shaft (11) is fixedly connected with the inner circle of the bearing (12), the outer circle of the bearing (12) is fixedly connected with the water filtering tank (4), the gears (14) arranged on the hollow rotating shaft (11) and the first motor (15) are meshed with each other, and the aeration rotating drum (13) is connected with the hollow rotating shaft (11) through bolts.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221117157U true CN221117157U (en) | 2024-06-11 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |