CN215667612U - Biochemical sewage treatment device of integration - Google Patents
Biochemical sewage treatment device of integration Download PDFInfo
- Publication number
- CN215667612U CN215667612U CN202121403566.0U CN202121403566U CN215667612U CN 215667612 U CN215667612 U CN 215667612U CN 202121403566 U CN202121403566 U CN 202121403566U CN 215667612 U CN215667612 U CN 215667612U
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- Prior art keywords
- tank
- aeration
- filter screen
- pretreatment
- screen frame
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- 239000010865 sewage Substances 0.000 title claims abstract description 51
- 230000010354 integration Effects 0.000 title description 2
- 238000005273 aeration Methods 0.000 claims abstract description 43
- 239000010802 sludge Substances 0.000 claims abstract description 20
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 16
- 239000000945 filler Substances 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 38
- 239000002893 slag Substances 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 239000012535 impurity Substances 0.000 abstract description 10
- 244000005700 microbiome Species 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000003749 cleanliness Effects 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses an integrated biochemical sewage treatment device, which comprises a tank body, wherein a pretreatment tank, an aeration tank, a filler tank and a disinfection tank which are sequentially communicated with one another are separated from the tank body through a plurality of partition plates; a grating plate is horizontally arranged in the pretreatment tank; a filter screen frame with the lower end connected with the bottom of the tank is arranged below the grating plate, the filter screen frame is positioned on one side of the pretreatment tank close to the aeration tank, and a channel communicated with the aeration tank is arranged on the side wall of the pretreatment tank positioned in the filter screen frame; a sludge groove is formed on one side of the filter screen frame and the pretreatment tank, which is far away from the aeration tank, and a sludge discharge pipe is arranged in the sludge groove. In the utility model, the grating plate and the filter screen frame are adopted to carry out two times of pretreatment on the sewage, then impurities, organic matters and microorganisms in the sewage are treated by the aeration tank and the filler tank, and finally the sewage is sterilized and disinfected by the disinfection tank to obtain clean water resources, so that the application range of the clean water resources is wider, and the waste of the water resources is reduced.
Description
Technical Field
The utility model relates to the field of sewage treatment, in particular to integrated biochemical sewage treatment equipment.
Background
The biochemical treatment is simply referred to as biological treatment or biochemical treatment. The treatment process of the method is a sewage treatment method which mixes and contacts the waste water or the solid waste with microorganisms, decomposes organic matters and certain inorganic poisons in the waste water by utilizing the biochemical action in the microorganisms and converts unstable organic matters and inorganic poisons into nontoxic substances.
The existing biochemical treatment method adopts aerobic biochemical treatment, and generally, external air is conveyed into an aerobic tank through an external aeration pump, so that oxygen in the air is dissolved in water, or unnecessary gas and volatile substances in the water are discharged into the air; however, the aerobic tank cannot perform solid-liquid separation on the sewage, and the treated sewage is not high in cleanliness and low in applicability, so that water resource waste is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integrated biochemical sewage treatment device.
The utility model has the innovation points that the grating plate and the filter screen frame are adopted to carry out two times of pretreatment on the sewage, then the impurities, organic matters and microorganisms in the sewage are treated by the aeration tank and the filler tank, and finally the sewage is sterilized and disinfected by the disinfection tank to obtain clean water resources, so that the application range of the clean water resources is wider, and the waste of the water resources is reduced.
In order to realize the purpose of the utility model, the technical proposal of the utility model is as follows:
an integrated biochemical sewage treatment device comprises a tank body, wherein a pretreatment tank, an aeration tank, a filler tank and a disinfection tank which are sequentially communicated with one another are separated in the tank body through a plurality of partition plates; wherein a grating plate is horizontally arranged in the pretreatment tank; a filter screen frame with the lower end connected with the bottom of the tank is arranged below the grating plate, the filter screen frame is positioned on one side of the pretreatment tank close to the aeration tank, and a channel communicated with the aeration tank is arranged on the side wall of the pretreatment tank positioned in the filter screen frame; and a sludge groove is formed on one side of the filtering screen frame and one side of the pretreatment tank, which is far away from the aeration tank, and a sludge discharge pipe is arranged in the sludge groove. Adopt grid plate, filter screen frame to carry out the preliminary treatment to sewage, then through impurity, organic matter and microorganism in aeration tank, the filler pond processing sewage, carry out the disinfection and isolation processing to sewage through the disinfection pond at last to obtain clean water resource, the application range of clean water resource is more extensive, has reduced the water waste. Sludge impurities intercepted by the grating plate and the filter screen frame are precipitated in the sludge tank and are discharged through the sludge discharge pipe.
Preferably, a pair of parallel inner side walls of the pretreatment tank are respectively and vertically provided with a guide rail, and the grating plates are movably arranged on the guide rails; a lifting mechanism connected with the grid plate is arranged outside the tank body; a suction pump is arranged outside the tank body, a suction hood facing the filter screen frame is arranged at the inlet of the suction pump, and a slag discharge pipe is arranged at the outlet of the suction pump; and a slag collecting groove communicated with the outlet of the slag discharging pipe is arranged on the outer side wall of the pretreatment. The garbage impurities accumulated on the grating plates are easy to block the grating plates, so that the grating plates are driven by the lifting mechanism to move upwards to the suction hood along the two guide rails, then the suction pump works, and the garbage is sucked into the slag collecting groove through the suction hood for centralized treatment; after the garbage is completely treated, the lifting mechanism drives the grating plate to descend so as to continuously filter the sewage.
Preferably, a plurality of packing layers are sequentially arranged in the packing pool from top to bottom, and a grid plate is horizontally arranged below each packing layer. The grid plate is arranged, so that the filter material can be supported, and the sewage can conveniently contact with the filler layer through the small holes of the grid plate; be provided with multilayer packing layer and can further purify sewage, improve the cleanliness factor of sewage.
Preferably, a stirring shaft with a hollow middle part is vertically arranged in the aeration tank, and a plurality of small holes communicated with the middle part are arranged on the side wall of the stirring shaft; a motor is vertically arranged outside the aeration tank, a rotor of the motor is connected with a driving gear, and a driven gear meshed with the driving gear is connected to the stirring shaft; the upper end of the stirring shaft is provided with a rotary joint communicated with the middle part; an aeration pump is arranged outside the aeration tank, a pipeline is arranged at an air outlet of the aeration pump, and one end of the pipeline, which is far away from the aeration pump, is communicated with the rotary joint. The motor drives the driving gear to rotate so as to drive the stirring shaft to stir the sewage through the driven gear, in the process, the aeration pump works, air is introduced into the hollow stirring shaft through the pipeline and the rotary joint in sequence, and then the air is discharged from each small hole to increase the oxygen content in the sewage; in the stirring process of the stirring shaft, the sewage can be fully contacted with oxygen.
Preferably, a plurality of stirring rods are vertically arranged on the stirring shaft, and a filter screen is arranged between the vertically adjacent stirring rods. The stirring rod and the filter screen can further stir the sewage, so that the sewage is fully contacted with the air; the filter screen can also break up cubic impurity in the sewage, the impurity of being convenient for contacts with the air.
Preferably, a plurality of ultraviolet lamps are arranged on the inner side wall of the disinfection tank. The ultraviolet lamp can sterilize and disinfect the water entering the disinfection tank, so that the service performance of the water is wider.
The utility model has the beneficial effects that:
1. in the utility model, the grating plate and the filter screen frame are adopted to carry out two times of pretreatment on the sewage, then impurities, organic matters and microorganisms in the sewage are treated by the aeration tank and the filler tank, and finally the sewage is sterilized and disinfected by the disinfection tank to obtain clean water resources, so that the application range of the clean water resources is wider, and the waste of the water resources is reduced.
2. The grid plate pre-treatment device is provided with the guide rail, the lifting mechanism, the suction pump, the suction hood and the slag collecting groove, and can lift the grid plate out of the water surface of the pre-treatment pool, so that the suction pump and the suction hood can suck garbage on the grid plate into the slag collecting groove for centralized treatment, and the pre-treatment efficiency of the grid plate is improved.
3. The grid plate is arranged in the utility model, so that the filter material can be supported, and the sewage can conveniently contact with the filler layer through the small holes of the grid plate; be provided with multilayer packing layer and can further purify sewage, improve the cleanliness factor of sewage.
4. The stirring shaft, the small holes and the air pump are arranged in the sewage treatment device, so that the stirring shaft can stir and supplement air into sewage at the same time, and the air is fully contacted with organic pollutants in the sewage and degraded.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure:
1. a pretreatment tank; 11. a guide rail; 12. a grid plate; 13. a filter screen frame; 14. a sludge tank; 15. a sludge discharge pipe; 16. a channel; 2. a suction pump; 21. a suction hood; 22. a slag discharge pipe; 3. a slag collecting groove; 4. an aeration tank; 5. a motor; 51. a stirring shaft; 52. a small hole; 53. a stirring rod; 54. filtering with a screen; 55. a driving gear; 56. a driven gear; 6. a rotary joint; 7. an aeration pump; 71. a pipeline; 8. a filling tank; 81. an MBR membrane layer; 82. a filler layer; 83. a grid plate; 9. a disinfection tank; 91. an ultraviolet lamp.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
The described embodiments are only some embodiments of the utility model, 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.
Example 1
As shown in figure 1, an integrated biochemical sewage treatment device comprises a tank body, a pretreatment tank 1, an aeration tank 4, a filler tank 8 and a disinfection tank 9 which are sequentially communicated with each other are separated in the tank body through a plurality of partition plates, and a plurality of ultraviolet lamps 91 are arranged on the inner side wall of the disinfection tank 9.
As shown in fig. 1, a pair of parallel inner side walls of the pretreatment tank 1 are respectively and vertically provided with a guide rail 11, the guide rail 11 is connected with a grid plate 12 which is horizontally arranged in a sliding manner, a lifting mechanism connected with the grid plate 12 is arranged outside the tank body, and the lifting mechanism can be but is not limited to a winch. The below of grid plate 12 is provided with filter screen frame 13, and filter screen frame 13's shape is the L type, and filter screen frame 13's upper end level is connected with pretreatment tank 1 near the inside wall of aeration tank 4, and the lower extreme is connected with pretreatment tank 1 bottom of the pool, and both ends are connected with another pair of inside wall that parallels. The side wall of the pretreatment tank 1 positioned in the filter screen frame 13 is provided with a channel 16 communicated with the aeration tank 4. A sludge groove 14 is formed on one side of the filter screen frame 13 and the pretreatment tank 1 far away from the aeration tank 4, and a sludge discharge pipe 15 is arranged in the sludge groove 14. A suction pump 2 is arranged outside the tank body, a suction hood 21 facing the filter screen frame 13 is arranged at the inlet of the suction pump 2, and a slag discharge pipe 22 is arranged at the outlet of the suction pump 2; the outer side wall of the pretreatment is provided with a slag collecting groove 3 communicated with the outlet of the slag discharging pipe 22.
As shown in fig. 1, a stirring shaft 51 with a hollow middle part is vertically arranged in the aeration tank 4, a plurality of small holes 52 communicated with the middle part are arranged on the side wall of the stirring shaft 51, a motor 5 is vertically arranged outside the aeration tank 4, a driving gear 55 is connected to a rotor of the motor 5, and a driven gear 56 engaged with the driving gear 55 is connected to the stirring shaft 51; an aeration pump 7 is arranged outside the aeration tank 4, a pipeline 71 is arranged at the outlet of the aeration pump 7, and one end of the pipeline 71 far away from the aeration pump 7 is communicated with one end of the rotary joint 6 far away from the stirring shaft 51. A plurality of stirring rods 53 are vertically arranged on the stirring shaft 51, and a filter screen 54 is fixedly connected between the vertically adjacent stirring rods 53.
As shown in fig. 1, an MBR membrane layer 81 is disposed in the packing tank 8, a plurality of packing layers 82 are sequentially disposed in the MBR membrane layer 81 from top to bottom, and a grid plate 83 is horizontally disposed below each of the packing layers 82.
In view of the above, it is desirable to provide,
when the integrated biochemical sewage treatment equipment is used, sewage enters the pretreatment tank 1 from the lower part of the grating plate 12 and is filtered twice through the grating plate 12 and the filter screen frame 13; the grating plates 12 are lifted to the upper part of the pretreatment tank 1 along the guide rail 11 through a lifting mechanism, the suction pump 2 works, and impurities on the grating plates 12 are sucked into the slag collecting groove 3 through the suction hood 21 and the slag discharging pipe 22 for centralized treatment; the sludge impurities trapped by the filter screen frame 13 fall into the sludge tank 14 and are discharged through the sludge discharge pipe 15. Filtered sewage enters the aeration tank 4 from the channel 16, the motor 5 drives the driving gear 55 to drive the driven gear 56 to rotate, then the stirring shaft 51 is driven to rotate, the stirring shaft 51 drives the stirring rod 53 to rotate, when the stirring shaft 51 rotates, the air pump supplies air to the middle part of the stirring shaft 51 through the pipeline 71 and the rotary joint 6, and then the air is discharged into the sewage from each small hole 52 so as to degrade organic substances in the sewage. The sewage after degradation enters into the filler tank 8, and enters into the disinfection tank 9 after filtering layer upon layer through MBR rete 81 and various filler layers 82 in proper order, disinfects the disinfection through ultraviolet lamp to improve the cleanliness factor of water, and then improve the application range of water.
Claims (6)
1. An integrated biochemical sewage treatment device comprises a tank body and is characterized in that a pretreatment tank, an aeration tank, a filler tank and a disinfection tank which are sequentially communicated with one another are separated in the tank body through a plurality of partition plates; wherein a grating plate is horizontally arranged in the pretreatment tank; a filter screen frame with the lower end connected with the bottom of the tank is arranged below the grating plate, the filter screen frame is positioned on one side of the pretreatment tank close to the aeration tank, and a channel communicated with the aeration tank is arranged on the side wall of the pretreatment tank positioned in the filter screen frame; and a sludge groove is formed on one side of the filtering screen frame and one side of the pretreatment tank, which is far away from the aeration tank, and a sludge discharge pipe is arranged in the sludge groove.
2. The integrated biochemical sewage treatment device according to claim 1, wherein a pair of parallel inner side walls of the pretreatment tank are respectively vertically provided with a guide rail, and the grating plate is movably arranged on the guide rails; a lifting mechanism connected with the grid plate is arranged outside the tank body; a suction pump is arranged outside the tank body, a suction hood facing the filter screen frame is arranged at the inlet of the suction pump, and a slag discharge pipe is arranged at the outlet of the suction pump; and a slag collecting groove communicated with the outlet of the slag discharging pipe is arranged on the outer side wall of the pretreatment.
3. The integrated biochemical sewage treatment equipment according to claim 2, wherein a plurality of packing layers are arranged in the packing tank from top to bottom in sequence, and a grid plate is horizontally arranged below each packing layer.
4. The integrated biochemical sewage treatment equipment according to claim 2, wherein a stirring shaft with a hollow middle part is vertically arranged in the aeration tank, and a plurality of small holes communicated with the middle part are arranged on the side wall of the stirring shaft; a motor is vertically arranged outside the aeration tank, a rotor of the motor is connected with a driving gear, and a driven gear meshed with the driving gear is connected to the stirring shaft; the upper end of the stirring shaft is provided with a rotary joint communicated with the middle part; an aeration pump is arranged outside the aeration tank, a pipeline is arranged at an air outlet of the aeration pump, and one end of the pipeline, which is far away from the aeration pump, is communicated with the rotary joint.
5. The integrated biochemical sewage treatment equipment according to claim 4, wherein a plurality of stirring rods are vertically arranged on the stirring shaft, and a filter screen is arranged between the upper and lower adjacent stirring rods.
6. The integrated biochemical sewage treatment device according to claim 5, wherein a plurality of ultraviolet lamps are disposed on the inner side wall of the disinfection tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121403566.0U CN215667612U (en) | 2021-06-23 | 2021-06-23 | Biochemical sewage treatment device of integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121403566.0U CN215667612U (en) | 2021-06-23 | 2021-06-23 | Biochemical sewage treatment device of integration |
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| Publication Number | Publication Date |
|---|---|
| CN215667612U true CN215667612U (en) | 2022-01-28 |
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ID=79976612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121403566.0U Active CN215667612U (en) | 2021-06-23 | 2021-06-23 | Biochemical sewage treatment device of integration |
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| Country | Link |
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| CN (1) | CN215667612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119080227A (en) * | 2024-10-12 | 2024-12-06 | 江苏新奇环保有限公司 | A transfer station water treatment integrated equipment |
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2021
- 2021-06-23 CN CN202121403566.0U patent/CN215667612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119080227A (en) * | 2024-10-12 | 2024-12-06 | 江苏新奇环保有限公司 | A transfer station water treatment integrated equipment |
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