CN213680277U - Biological flow bed aeration biological filter domestic sewage treatment equipment - Google Patents
Biological flow bed aeration biological filter domestic sewage treatment equipment Download PDFInfo
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- CN213680277U CN213680277U CN202022358277.5U CN202022358277U CN213680277U CN 213680277 U CN213680277 U CN 213680277U CN 202022358277 U CN202022358277 U CN 202022358277U CN 213680277 U CN213680277 U CN 213680277U
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Abstract
The utility model relates to the technical field of sewage treatment, and a biological flow bed aeration biological filter domestic sewage treatment device is disclosed, including contact oxidation case, hydrolysis-acidification case, setting tank, aeration filter box, strain sand case, equipment box and the play water person in charge. This biological flowing bed aeration biological filter domestic sewage treatment device, through set up the manometer on the setting tank, the intercommunication has the one end of a plurality of water branch pipes on the play water main pipe, all be provided with the suction pump on every water branch pipe, and with the other end of a plurality of water branch pipes respectively with the contact oxidation case, hydrolysis acidification case, aeration filter tank and filter sand case communicate with each other, it judges to the setting tank internal gas pressure to have reached the accessible and observed the manometer, and the accessible is opened the suction pump on the water branch pipe that needs the box below intercommunication at detection device place, detect the water that flows, and then infer corresponding treatment facility's running state, the effectual operating condition who has stabilized sewage treatment device.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a biological flowing bed aeration biological filter domestic sewage treatment device.
Background
In view of the dispersed living in rural areas, although centralized regulation exists, the cost of the pipe network is high, and the laying of the pipe network is determined by actual conditions and cannot reach 100 percent of all-directional coverage; at present, a septic tank (sewage tank) is built in a rural sewage treatment part, but only the septic tank (sewage tank) is used for treating sewage, the effluent quality cannot reach the standard and is discharged, and the existing sewage treatment facilities have the defects of large occupied area, inconvenience in installation and maintenance, high energy consumption and poor economical efficiency and cannot be suitable for low-cost rural life.
Chinese authorized utility model publication (announcement) no: CN211570252U discloses a biological flow bed aeration biological filter domestic sewage treatment device, which is sequentially provided with a biological flow bed contact oxidation area, a hydrolysis acidification area, a central diversion type sedimentation area, a biological flow bed aeration filtering area, a sand filtering area, a clear water area and a device room, wherein the domestic sewage treatment device is divided into single functional areas, and when in use, the single functional areas are combined together, so that the domestic sewage treatment device is convenient to transport and install, the infrastructure occupation of infrastructure is reduced, and the effect of small occupation area is reduced; but can not extract and detect the sewage that handles, lead to the user of service to be unable in time to perceive the operating condition of inside processing apparatus.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a biological flow bed aeration biological filter domestic sewage treatment device has solved the current biological flow bed aeration biological filter domestic sewage treatment device who provides in the above-mentioned background art, can't extract the detection to the sewage of handling, leads to the problem that the user of service can not in time discover inside processing apparatus's operating condition.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a domestic sewage treatment device of a biological flow bed aeration biological filter tank comprises a contact oxidation box, a hydrolysis acidification box, a sedimentation box, an aeration filter box, a sand filtering box, a device box and a main water outlet pipe, wherein the upper end of the outer side wall of the contact oxidation box is communicated with a water inlet pipe, the upper part of the inner cavity of the contact oxidation box is provided with a filler blocking net, three fluidized beds are arranged below the filler blocking net, a perforated aeration device is arranged below the three fluidized beds, and a first biological spherical filler is filled in the contact oxidation box; an upper water outlet is formed in the upper end of the rear wall of the hydrolysis acidification box, an opening of the upper water outlet is positioned in the sedimentation box, a stirring device is arranged on the inner bottom wall of the hydrolysis acidification box, a pressure gauge is arranged on the top wall of the sedimentation box, a sludge gas-lifting backflow device is arranged at the upper end of the inner cavity of the sedimentation box, a backflow pipe is arranged in the sedimentation box, one end of the backflow pipe, close to the inner bottom wall of the sedimentation box, is communicated with a sludge collecting port, and the other end of the backflow pipe is communicated with the top surface of the contact oxidation box; the upper part of the inner cavity of the aeration filter tank is provided with a plurality of partition plates, the aeration filter tank is filled with a second biological spherical filler and a ceramic filter material, and the lower end of the inner cavity of the aeration filter tank is provided with a first supporting plate; the sand filtering box is filled with quartz sand, a second supporting plate is arranged at the lower end of the inner cavity of the sand filtering box, and a gas outlet pipe is arranged in the sand filtering box; an axial flow fan is arranged in the equipment box; the water outlet main pipe is communicated with one end of a plurality of water outlet branch pipes, and a water suction pump is arranged on each water outlet branch pipe; the other ends of the water outlet branch pipes are respectively communicated with the bottom surfaces of the contact oxidation box, the hydrolysis acidification box, the aeration filter box and the sand filtering box.
Further, the contact oxidation box, the hydrolysis acidification box, the sedimentation box, the aeration filter box, the sand filtering box and the equipment box are sequentially connected.
Further, the filler blocking net is located at the water inlet pipe, and the first biological spherical filler is filled in a cavity of the contact oxidation box below the filler blocking net.
Furthermore, a plurality of the partition plates are uniformly distributed at the upper end of the inner cavity of the aeration filter tank.
Furthermore, the second biological spherical filler and the ceramic filter material are filled in the inner cavity of the aeration filter box above the first support plate, and the filling position of the second biological spherical filler is above the filling position of the ceramic filter material.
Further, the quartz sand is filled in the inner cavity of the filter sand box positioned at the upper end of the second supporting plate.
Furthermore, one end of the gas outlet pipe is positioned above the quartz sand, and the other end of the gas outlet pipe is positioned below the first support plate in the aeration filter tank.
(III) advantageous effects
The utility model provides a biological flowing bed aeration biological filter domestic sewage treatment device, which has the following beneficial effects:
this biological flowing bed aeration biological filter domestic sewage treatment device, through set up the manometer on the setting tank, the intercommunication has the one end of a plurality of water branch pipes on the play water main pipe, all be provided with the suction pump on every water branch pipe, and with the other end of a plurality of water branch pipes respectively with the contact oxidation case, hydrolysis acidification case, aeration filter tank and filter sand case communicate with each other, it judges to the setting tank internal gas pressure to have reached the accessible and observed the manometer, and the accessible is opened the suction pump on the water branch pipe that needs the box below intercommunication at detection device place, detect the water that flows, and then infer corresponding treatment facility's running state, the effectual operating condition who has stabilized sewage treatment device.
Drawings
FIG. 1 is a schematic structural diagram of XXXX of the biological fluid bed biological aerated filter domestic sewage treatment equipment of the utility model.
In the figure: the device comprises a contact oxidation box 1, a water inlet pipe 11, a packing blocking net 12, a three-phase fluidized bed 13, a perforation aeration device 14, a first biological spherical packing 15, a hydrolysis acidification box 2, an upper water outlet 21, a stirring device 22, a sedimentation box 3, a pressure gauge 31, a sludge stripping reflux device 32, a reflux pipe 33, a sludge collection port 34, an aeration filter box 4, a partition plate 41, a second biological spherical packing 42, a ceramic filter material 43, a first support plate 44, a sand filter box 5, quartz sand 51, a second support plate 52, a gas outlet pipe 53, an equipment box 6, an axial flow fan 61, a main water outlet pipe 7, a branch water outlet pipe 71 and a water suction pump 72.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, the present invention provides a technical solution:
a biological flowing bed aeration biological filter domestic sewage treatment device comprises a contact oxidation box 1, a hydrolysis acidification box 2, a sedimentation box 3, an aeration filter box 4, a sand filtering box 5, a device box 6 and a main water outlet pipe 7; the contact oxidation box 1, the hydrolysis acidification box 2, the sedimentation box 3, the aeration filter box 4, the sand filtering box 5 and the equipment box 6 are connected in sequence; the upper end of the outer side wall of the contact oxidation box 1 is communicated with a water inlet pipe 11, the upper part of the inner cavity of the contact oxidation box 1 is provided with a filler blocking net 12, three fluidized beds 13 are arranged below the filler blocking net 12, a perforating aeration device 14 is arranged below the three fluidized beds 13, a first biological spherical filler 15 is filled in the contact oxidation box 1, the filler blocking net 12 is positioned in the water of the water inlet pipe 11, and the first biological spherical filler 15 is filled in the cavity of the contact oxidation box 1 positioned below the filler blocking net 12; an upper water outlet 21 is arranged at the upper end of the rear wall of the hydrolysis acidification box 2, the opening of the upper water outlet 21 is positioned in the sedimentation box 3, a stirring device 22 is arranged on the inner bottom wall of the hydrolysis acidification box 2, a pressure gauge 31 is arranged on the top wall of the sedimentation box 3, a sludge gas-lifting reflux device 32 is arranged at the upper end of the inner cavity of the sedimentation box 3, a reflux pipe 33 is arranged in the sedimentation box 3, one end of the reflux pipe 33 close to the inner bottom wall of the sedimentation box 3 is communicated with a sludge collection port 34, and the other end of the reflux pipe 33 is communicated with the top surface; a plurality of partition plates 41 are arranged at the upper part of the inner cavity of the aeration filter tank 4, the partition plates 41 are uniformly distributed at the upper end of the inner cavity of the aeration filter tank 4, a second biosphere filler 42 and a ceramic filter material 43 are filled in the aeration filter tank 4, a first support plate 44 is arranged at the lower end of the inner cavity of the aeration filter tank 4, the second biosphere filler 42 and the ceramic filter material 43 are filled in the inner cavity of the aeration filter tank 4 above the first support plate 44, and the filling position of the second biosphere filler 42 is above the filling position of the ceramic filter material 43; quartz sand 51 is filled in the sand filtering box 5, the quartz sand 51 is filled in the inner cavity of the sand filtering box 5 positioned at the upper end of the second support plate 52, the second support plate 52 is arranged at the lower end of the inner cavity of the sand filtering box 5, one end of a gas outlet pipe 53 is positioned above the quartz sand 51, the other end of the gas outlet pipe 53 is positioned below the first support plate 44 in the aeration filter box 4, and a gas outlet pipe 53 is arranged in the sand filtering box 5; an axial flow fan 61 is arranged in the equipment box 6; one end of a plurality of water outlet branch pipes 71 is communicated with the water outlet main pipe 7, and a water suction pump 72 is arranged on each water outlet branch pipe 71; the other ends of the water outlet branch pipes 71 are respectively communicated with the bottom surfaces of the contact oxidation box 1, the hydrolysis acidification box 2, the aeration filter box 4 and the sand filter box 5.
The working principle of the domestic sewage treatment equipment of the biological flowing bed aeration biological filter tank is that when in use, sewage is connected into a contact oxidation box 1 through a water inlet pipe 11, the sewage is aerated through a three-phase fluidized bed 13 and a perforation aeration device 14, the sewage flows into a hydrolysis acidification box 2 after being filtered by a first biological spherical filler 15, the hydrolysis is promoted through a stirring device 22, generated gas is introduced into a settling box 3 through an upper water outlet 21, sediment generated in the settling box 3 flows back to the contact oxidation box 1 for secondary treatment through a return pipe 33 and a sludge collecting port 34 under the control of a sludge stripping gas reflux device 32, filtered water flows into an aeration filter box 4, the water flows through a second biological spherical filler 42 and a ceramic filter material 43 and is filtered, the water permeating to the lower part of a first supporting plate 44 is pumped into a filter sand box 5 through a gas outlet pipe 53, and the sand filtration treatment is completed when the water flows through quartz sand 51, the sewage treatment process is completed after the sewage permeates below the second supporting plate 52; when water quality is extracted, as each box body only carries out one water body treatment process, the water pump 72 on the water outlet branch pipe 71 communicated with the lower part of the corresponding box body is only required to be opened, so that the water body to be detected flows out through the water outlet main pipe 7.
The perforating aeration device 14, the stirring device 22, the sludge stripping reflux device 32, the axial flow fan 61 and the plurality of water suction pumps 72 which appear in the article are all electrically connected with an external main controller and 220V mains supply, and the main controller can be a computer and the like which play a role in controlling conventional known equipment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A biological flowing bed aeration biological filter domestic sewage treatment device comprises a contact oxidation box (1), a hydrolysis acidification box (2), a sedimentation box (3), an aeration filter box (4), a sand filter box (5), an equipment box (6) and a main water outlet pipe (7), and is characterized in that the upper end of the outer side wall of the contact oxidation box (1) is communicated with a water inlet pipe (11), the upper part of the inner cavity of the contact oxidation box (1) is provided with a packing blocking net (12), three fluidized beds (13) are arranged below the packing blocking net (12), a perforating aeration device (14) is arranged below the three fluidized beds (13), and a first biological spherical packing (15) is filled in the contact oxidation box (1); an upper water outlet (21) is formed in the upper end of the rear wall of the hydrolysis acidification box (2), an opening of the upper water outlet (21) is located in the sedimentation box (3), a stirring device (22) is installed on the inner bottom wall of the hydrolysis acidification box (2), a pressure gauge (31) is installed on the top wall of the sedimentation box (3), a sludge gas-lifting backflow device (32) is installed at the upper end of the inner cavity of the sedimentation box (3), a backflow pipe (33) is arranged in the sedimentation box (3), one end, close to the inner bottom wall of the sedimentation box (3), of the backflow pipe (33) is communicated with a sludge collecting port (34), and the other end of the backflow pipe (33) is communicated with the top surface of the contact oxidation box (1); a plurality of partition plates (41) are installed at the upper part of the inner cavity of the aeration filter tank (4), a second bio-spherical filler (42) and a ceramic filter material (43) are filled in the aeration filter tank (4), and a first support plate (44) is arranged at the lower end of the inner cavity of the aeration filter tank (4); quartz sand (51) is filled in the sand filtering box (5), a second supporting plate (52) is arranged at the lower end of the inner cavity of the sand filtering box (5), and a gas outlet pipe (53) is arranged in the sand filtering box (5); an axial flow fan (61) is arranged in the equipment box (6); one end of each water outlet branch pipe (71) is communicated with the main water outlet pipe (7), and a water suction pump (72) is arranged on each water outlet branch pipe (71); the other ends of the water outlet branch pipes (71) are respectively communicated with the bottom surfaces of the contact oxidation box (1), the hydrolysis acidification box (2), the aeration filter box (4) and the sand filtering box (5).
2. The biological flow bed biological aerated filter domestic sewage treatment equipment according to claim 1, wherein the contact oxidation tank (1), the hydrolysis acidification tank (2), the sedimentation tank (3), the aerated filter tank (4), the filter sand box (5) and the equipment tank (6) are connected in sequence.
3. A biological flow bed aerated biological filter domestic sewage treatment equipment according to claim 1, wherein the packing barrier net (12) is located at the water content of the water inlet pipe (11), and the first bio-spherical packing (15) is filled in the cavity of the contact oxidation box (1) below the packing barrier net (12).
4. A biological flow bed biological aerated filter domestic sewage treatment equipment according to claim 1, wherein a plurality of the partition plates (41) are uniformly distributed and arranged at the upper end of the inner cavity of the aerated filter box (4).
5. A biological flow bed aeration biological filter domestic sewage treatment equipment according to claim 1, characterized in that the second bio-spherical packing (42) and the ceramic filter material (43) are filled in the inner cavity of the aeration filter tank (4) above the first support plate (44), and the filling position of the second bio-spherical packing (42) is above the filling position of the ceramic filter material (43).
6. A biological flow bed biological aerated filter domestic sewage treatment apparatus according to claim 1, wherein the quartz sand (51) is filled in the inner cavity of the filter flask (5) at the upper end of the second support plate (52).
7. A biological flow bed aeration biological filter domestic sewage treatment equipment according to claim 6, characterized in that one end of the gas outlet pipe (53) is positioned above the quartz sand (51), and the other end of the gas outlet pipe (53) is positioned below the first support plate (44) in the aeration filter tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358277.5U CN213680277U (en) | 2020-10-21 | 2020-10-21 | Biological flow bed aeration biological filter domestic sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358277.5U CN213680277U (en) | 2020-10-21 | 2020-10-21 | Biological flow bed aeration biological filter domestic sewage treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213680277U true CN213680277U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022358277.5U Active CN213680277U (en) | 2020-10-21 | 2020-10-21 | Biological flow bed aeration biological filter domestic sewage treatment equipment |
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| Country | Link |
|---|---|
| CN (1) | CN213680277U (en) |
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- 2020-10-21 CN CN202022358277.5U patent/CN213680277U/en active Active
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