CN210711135U - Circulated central authorities aeration effluent treatment plant - Google Patents
Circulated central authorities aeration effluent treatment plant Download PDFInfo
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- CN210711135U CN210711135U CN201920493886.6U CN201920493886U CN210711135U CN 210711135 U CN210711135 U CN 210711135U CN 201920493886 U CN201920493886 U CN 201920493886U CN 210711135 U CN210711135 U CN 210711135U
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Abstract
The utility model discloses a circulated central aeration effluent treatment plant, including the preprocessing unit, deep processing unit and final processing unit, the preprocessing unit includes sand filter and equalizing basin, deep processing unit includes aeration tank and sedimentation tank, one side in the aeration tank is provided with the mount, be provided with bionical pasture and water on the mount, the bottom in aeration tank is provided with aeration equipment, final processing unit includes adsorption tank and disinfection pond, pending waste water loops through the sand filter with water piping connection, the equalizing basin, the aeration tank, the sedimentation tank, adsorption tank and disinfection pond, be provided with the regulating pump on the water pipe between equalizing basin and the aeration tank, be provided with the second equalizing basin between disinfection pond and the aeration tank, be provided with the check valve between second equalizing basin and the disinfection pond. The utility model discloses the waste water treatment device can use for a long time steadily, can directly handle the waste water that does not reach the standard at the device inner loop, and it is few to produce mud.
Description
Technical Field
The utility model relates to a waste water treatment device field, concretely relates to circulated central aeration effluent treatment plant.
Background
Because the domestic and industrial wastewater contains a large amount of human secretion, hair scurf, detergent, bacteria, fungi, virus and other harmful substances, the direct discharge not only pollutes the environment, but also causes huge waste of water resources. Many methods, devices or equipment for recycling domestic wastewater are developed by using the basic principles of physical, chemical and biological methods, but most of the equipment have short service life, the existing equipment generally cannot deal with wastewater treatment with large load variation if the wastewater treatment capacity is suddenly increased at some time, and the existing wastewater treatment device generates too much sludge and is not easy to treat.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a circulated central authorities aeration effluent treatment plant, can deal with the big waste water treatment of load change and long-term stable use, produce mud fewly.
In order to solve the technical problem, the utility model provides a circulated central aeration wastewater treatment device, which comprises a pretreatment unit, an advanced treatment unit and a final treatment unit, wherein the pretreatment unit comprises a sand filter and an adjusting tank, the advanced treatment unit comprises an aeration tank and a sedimentation tank, one side in the aeration tank is provided with a fixed frame, the fixed frame is provided with bionic aquatic weeds, the two ends of the bionic aquatic weeds are provided with cloth bags which are sewed and processed, the fixed frame passes through the cloth bags for fixing, the bottom of the aeration tank is provided with an aeration device, the final treatment unit comprises an adsorption tank and a disinfection tank, wastewater to be treated sequentially passes through the sand filter, the adjusting tank, the aeration tank, the sedimentation tank, the adsorption tank and the disinfection tank which are connected by a water pipe, a regulating pump is arranged on a water pipe between the adjusting tank and the aeration tank, and a second adjusting tank is arranged between the disinfection tank and the aeration tank, a one-way valve is arranged between the second adjusting tank and the sterilizing tank.
Furthermore, a filter screen is arranged above the sand filter, and a water pump and a flow meter are sequentially connected between the adjusting tank and the aeration tank.
Furthermore, a denitrification tank and an anaerobic tank are sequentially arranged between the adjusting tank and the aeration tank, and bionic aquatic weeds are arranged in the denitrification tank and the anaerobic tank.
Further, an active carbon adsorption device is arranged in the adsorption tank.
Further, a rectifying plate is arranged on one side of the fixed steel pipe.
Further, a sensor is arranged in the aeration tank, and a water quality detector is arranged on the disinfection tank.
The utility model has the advantages that: the wastewater treatment device utilizes the bionic aquatic weeds in the aeration tank, pollutants can be decomposed by a central aeration method, the decomposition is sufficient, the generated sludge is less, the treatment capacity of the conventional wastewater treatment device can be improved by the bionic aquatic weeds, and the service time of the wastewater treatment device is prolonged; a second adjusting tank is arranged between the disinfection tank and the aeration tank, if the treated wastewater does not meet the standard, the one-way valve can be opened for retreatment, and the wastewater is circularly treated until the wastewater meets the requirement.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the bionic aquatic weed fixing device of the utility model.
FIG. 3 is a schematic view of the central aeration method of the present invention,
The reference numbers in the figures illustrate: 1. the device comprises a sand filter tank, 11, a filter screen, 12, a water pump, 13, a flowmeter, 2, an adjusting tank, 3, an aeration tank, 31, bionic aquatic weeds, 32, a cloth bag, 33, a fixed steel pipe, 34, a rectifying plate, 35, an aeration device, 36, a gas dispersing pipe, 37, a sensor, 38, an aquatic weed fixing frame, 4, a sedimentation tank, 5, an adsorption tank, 51, an activated carbon adsorption device, 6, a disinfection tank, 61, a water quality detector, 62, a one-way valve, 63, a second adjusting tank, 7, a water pipe, 8, a denitrification tank, 9 and an anaerobic tank.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 to 3, an embodiment of a recyclable central aeration wastewater treatment apparatus of the present invention comprises a pretreatment unit, a deep treatment unit and a final treatment unit, wherein wastewater to be treated sequentially passes through a sand filter 1, an adjusting tank 2, an aeration tank 3, a sedimentation tank 4, an adsorption tank 5 and a disinfection tank 6 connected by a water pipe 7, the pretreatment unit comprises the sand filter 1 and the adjusting tank 2, the sand filter 1 is filled with quartz sand filter with a particle size of 0.5-1.2mm, which can filter large particles in the wastewater, the surface layer of the filler in the sand filter 2 is periodically renewed to ensure the filtration rate and effect, the wastewater enters the adjusting tank 2 after being filtered by the sand filter 1, the adjusting tank 2 can play a role of balancing water quality and water quantity, the existing wastewater treatment apparatus directly discharges the filtered wastewater into the aeration tank, thus the water flow rates are different, aeration tank can not be abundant carry out aeration treatment to waste water, influence aeration tank to the decomposition effect of impurity in the waste water, adopted equalizing basin 2 back, can control waste water at the uniform velocity through aeration tank, improve aeration tank's treatment effect. The advanced treatment unit includes aeration tank 3 and sedimentation tank 4, and one side in the aeration tank 3 is provided with mount 33, sets up on the mount 33 by bionical pasture and water 31, and the both ends of bionical pasture and water 31 are provided with the sack 32 of making up processing, and mount 33 passes sack 32 and fixes, and this makes bionical pasture and water 31's fixed more stable, is difficult for droing from mount 32 in waste water treatment process, makes the treatment effect of bionical pasture and water better. The bottom of the aeration tank 3 is provided with an aeration device 35, the aeration device 35 is arranged at the other side of the aeration tank 3, the aeration device 35 is used for generating oxygen to carry out aeration treatment on the wastewater, a single-side aeration method is adopted to decompose impurities in the wastewater and reduce the generation of sludge, the treated wastewater enters the sedimentation tank 4 through a water pipe 7, and a flocculating agent is arranged in the sedimentation tank 4 and can further purify the impurities in the wastewater by sedimentation; the final treatment unit includes adsorption tank 5 and disinfection pond 6, and the waste water after 4 processing through sedimentation tank leads to pipe 7 and gets into adsorption tank 5, adsorbs the impurity that has not yet been handled in the waste water and handles, and the waste water after 5 processing through adsorption tank gets into disinfection pond 6, utilizes sodium hypochlorite to disinfect in the disinfection pond 6, finally obtains final treated water.
The filter screen 11 is arranged above the sand filter 1 and used for removing hair dander, large-particle suspended matters and partial organic matters mixed in domestic wastewater so as to improve the treatment efficiency of subsequent units and prevent the subsequent treatment units from being blocked.
A denitrification tank 8 and an anaerobic tank 9 are also arranged between the regulating tank 2 and the aeration tank 3, bionic waterweeds are also arranged in the denitrification tank 8 and the anaerobic tank 9, and when the factory wastewater is treated, the nitrification, denitrification and anaerobic processes are carried out, so that the denitrification tank and the anaerobic tank can more effectively complete the functions of removing organic matters, nitrifying, denitrifying, phosphorus and the like. And a large amount of nitrobacteria and denitrifying bacteria with slow proliferation speed can be stably kept on the bionic aquatic weeds, so that the problem of poor dephosphorization effect when the denitrification efficiency is high is solved.
An activated carbon adsorption device 51 is arranged in the adsorption tank 5, so that the adsorption effect is better.
The two ends of the bionic aquatic weed 31 are sewed with the cloth bags 32, and the fixed steel pipes 33 penetrate through the cloth bags 32 for fixing, so that the bionic aquatic weed 31 is more stable to be fixed and is not easy to fall off from the fixed steel pipes 32 in the wastewater treatment process. A rectifying plate 34 is further provided at one side of the fixed steel pipe 33 for improving the efficiency of the water flow.
A sensor is arranged in the aeration tank 3 and is used for measuring the concentration of oxygen and facilitating the adjustment of equipment by workers, an air diffusing pipe is arranged on the aeration tank 3, because the optimal aeration effect can be achieved only by enough air quantity in the aeration process, the air diffusing pipe can provide air into the aeration tank at any time, a water quality detecting meter 61 is arranged on the disinfection tank 6, a water pipe 7 is arranged at the bottom end of the disinfection tank 6, the water pipe 7 is connected with the aeration tank 3, a second adjusting tank 63 is arranged between the disinfection tank 6 and the aeration tank 3, a one-way valve 62 is arranged on the water pipe, the water quality detecting meter 61 can detect whether the water in the disinfection tank reaches the use standard, if the water cannot reach the use standard, the one-way valve 62 is opened, the water in the disinfection tank 6 is put into the second adjusting tank 63, the second adjusting tank 63 can control the water flow speed of the wastewater to be treated in the aeration tank 3, and the workers can conveniently control the, therefore, the effect of circularly treating the wastewater can be achieved in the device, and the treated water can meet the requirements.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (6)
1. A circulated central aeration wastewater treatment device is characterized by comprising a pretreatment unit, an advanced treatment unit and a final treatment unit, wherein the pretreatment unit comprises a sand filter and an adjusting tank, the advanced treatment unit comprises an aeration tank and a sedimentation tank, one side in the aeration tank is provided with a fixed frame, the fixed frame is provided with bionic aquatic weeds, cloth bags which are sewn are arranged at two ends of the bionic aquatic weeds, the fixed frame penetrates through the cloth bags to be fixed, an aeration device is arranged at the bottom of the aeration tank, the final treatment unit comprises an adsorption tank and a disinfection tank, wastewater to be treated sequentially passes through the sand filter, the adjusting tank, the aeration tank, the sedimentation tank, the adsorption tank and the disinfection tank which are connected through water pipes, a regulating pump is arranged on a water pipe between the adjusting tank and the aeration tank, and a second adjusting tank is arranged between the disinfection tank and the aeration tank, a one-way valve is arranged between the second adjusting tank and the sterilizing tank.
2. A circulating central aeration wastewater treatment apparatus according to claim 1, wherein a filter screen is provided above the sand filter, and a water pump and a flow meter are connected in sequence between the adjusting tank and the aeration tank.
3. The recyclable central aeration wastewater treatment apparatus of claim 1, wherein a denitrification tank and an anaerobic tank are disposed between the conditioning tank and the aeration tank in this order, and wherein a bio-waterweed is disposed in the denitrification tank and the anaerobic tank.
4. The wastewater treatment plant according to claim 1, wherein an activated carbon adsorption unit is provided in the adsorption tank.
5. The wastewater treatment apparatus according to claim 1, wherein a rectifying plate is provided on one side of the fixing frame.
6. A cyclic central aeration wastewater treatment facility according to claim 1, wherein a sensor is provided in the aeration tank, an air diffuser is provided in the aeration tank, and a water quality meter is provided in the disinfection tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493886.6U CN210711135U (en) | 2019-04-12 | 2019-04-12 | Circulated central authorities aeration effluent treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493886.6U CN210711135U (en) | 2019-04-12 | 2019-04-12 | Circulated central authorities aeration effluent treatment plant |
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| Publication Number | Publication Date |
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| CN210711135U true CN210711135U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920493886.6U Active CN210711135U (en) | 2019-04-12 | 2019-04-12 | Circulated central authorities aeration effluent treatment plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349249A (en) * | 2021-12-29 | 2022-04-15 | 徐州亚兴医疗科技有限公司 | Medical wastewater and sewage treatment device |
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2019
- 2019-04-12 CN CN201920493886.6U patent/CN210711135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349249A (en) * | 2021-12-29 | 2022-04-15 | 徐州亚兴医疗科技有限公司 | Medical wastewater and sewage treatment device |
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