CN116177768A - Domestic sewage treatment equipment - Google Patents
Domestic sewage treatment equipment Download PDFInfo
- Publication number
- CN116177768A CN116177768A CN202111425757.1A CN202111425757A CN116177768A CN 116177768 A CN116177768 A CN 116177768A CN 202111425757 A CN202111425757 A CN 202111425757A CN 116177768 A CN116177768 A CN 116177768A
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- Prior art keywords
- rotating shaft
- tank
- mixing
- dosing
- outer side
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 78
- 238000002156 mixing Methods 0.000 claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 230000001376 precipitating effect Effects 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000009471 action Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 239000007921 spray Substances 0.000 claims description 30
- 238000005086 pumping Methods 0.000 claims description 23
- 238000005406 washing Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 15
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- 238000004062 sedimentation Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 12
- 241000220317 Rosa Species 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses domestic sewage treatment equipment, which comprises a dosing tank, a mixing and precipitating tank and a filtering tank, wherein a first rotating shaft is arranged in the mixing and precipitating tank, a second rotating shaft is sleeved on the outer side of the upper part of the first rotating shaft in a rotating way, a plurality of groups of stirring rods are arranged on the outer side of the first rotating shaft, a U-shaped stirring frame is arranged on the outer side of the second rotating shaft, the U-shaped stirring frame is positioned on the outer side of the stirring rods, the top ends of the first rotating shaft and the second rotating shaft penetrate through the mixing and precipitating tank and are in driving connection with a driving mechanism positioned on the outer side of the mixing and precipitating tank, and the rotating directions of the first rotating shaft and the second rotating shaft are opposite under the action of the driving mechanism; the first rotating shaft is of a hollow structure, a dosing hole is formed in the outer side of the first rotating shaft, a rotary joint is arranged at one end of the first rotating shaft, and the dosing box is connected with the rotary joint through a dosing pipe; the mixing sedimentation tank is communicated with the filter tank through a conveying pipe. The treatment agent and the domestic sewage can be fully stirred and uniformly mixed, so that the removal effect of pollutants in the domestic sewage is ensured.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to domestic sewage treatment equipment.
Background
Along with the continuous development of society, the discharge amount of sewage in life of people is gradually increased, and the sewage contains pollutants, so that surface water and underground water can be polluted if the sewage is directly discharged to a water body, and harm is directly or indirectly brought to the life and physical health of people; and at present, the water resource of China is in a lack stage, and sewage discharged in some life needs to be treated and reused. In order to achieve the water quality requirement of the domestic sewage discharged into a certain water body or reused, the domestic sewage treatment equipment is required to be adopted for purifying the domestic sewage.
However, the existing domestic sewage treatment equipment has the following defects: when the sewage treatment device is used, the treatment agent is directly added into the domestic sewage to be treated, and then the treatment agent and the domestic sewage are stirred together by the stirrer, so that the treatment mode is long in time consumption, and the treatment agent and the domestic sewage cannot be fully mixed, so that the removal effect of pollutants in the sewage is affected.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the domestic sewage treatment equipment which can fully stir and mix the treatment agent and the domestic sewage uniformly, thereby ensuring the removal effect of pollutants in the domestic sewage and improving the treatment efficiency of the domestic sewage.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention provides domestic sewage treatment equipment which comprises a dosing tank, a mixing and precipitating tank and a filtering tank, wherein a first rotating shaft is arranged in the mixing and precipitating tank, a second rotating shaft is sleeved on the outer side of the upper part of the first rotating shaft in a rotating way, a plurality of groups of stirring rods are arranged on the outer side of the first rotating shaft, a U-shaped stirring frame is arranged on the outer side of the second rotating shaft, the U-shaped stirring frame is positioned on the outer side of the stirring rods, the top ends of the first rotating shaft and the second rotating shaft penetrate through the mixing and precipitating tank and are in driving connection with a driving mechanism positioned on the outer side of the mixing and precipitating tank, and the rotating directions of the first rotating shaft and the second rotating shaft are opposite under the action of the driving mechanism; the first rotating shaft is of a hollow structure, a dosing hole is formed in the outer side of the first rotating shaft, a rotary joint is arranged at one end of the first rotating shaft, which is positioned on the outer side of the mixing and precipitating tank, and the dosing tank is connected with the rotary joint through a dosing pipe; the mixing and precipitating tank is communicated with the filtering tank through a conveying pipe.
The driving mechanism comprises a first power piece and a second power piece, wherein the first power piece is in driving connection with the outer side of the first rotating shaft, and the second power piece is in driving connection with the outer side of the second rotating shaft.
The further improvement is that the first power piece and the second power piece have the same structure, the first power piece comprises a driving motor, a driving gear and a driven gear, the driven gear is arranged on the outer side of the first rotating shaft, the driven gear is meshed with the driving gear, and the driving gear is in driving connection with the driving motor.
During operation, through the reverse rotation of driving motor in first power spare and the second power spare, under driving motor, driving gear and driven gear's cooperation to realized driving the epaxial puddler of first rotation and the epaxial U type stirring frame reverse rotation of second, carry out dual ascending stirring mixing to the treatment medicament of mixing the sedimentation tank and domestic sewage, showing the mixed effect of having promoted both. In practical application, the first power member and the second power member are not limited to the above-mentioned options, and other structural components with a rotation driving function in the prior art may be used.
The filter tank is characterized in that one end of the conveying pipe is connected with the lower part of the outer side of the mixing and precipitating tank, the other end of the conveying pipe is connected with the top of the filtering tank, a liquid pump is installed on the conveying pipe, a liquid outlet pipe is arranged on the lower part of the outer side of the filtering tank, a plurality of filter plates which are obliquely arranged are detachably installed inside the filtering tank from top to bottom in sequence, a sewage outlet is formed in the bottom end of the filter plate on the side wall of the filtering tank, a sewage drain branch pipe is communicated with the sewage drain outlet, a sewage drain main pipe is communicated with the end part of the sewage drain branch pipe, and a sewage pump is installed on the sewage drain main pipe.
During operation, the impurity filtered by the filter automatically falls downwards to the drain outlet under the action of self gravity, and under the action of the sewage pump, the impurity accumulated at the drain outlet is discharged by the sewage branch pipe and the sewage main pipe, so that the impurity filtered out automatically and regularly is cleaned, the intervention of operators is not needed, and the workload of the operators is reduced.
The filter box is characterized in that a water pumping main pipe is arranged on the lower portion of the outer side of the filter box in a communicating mode, a circulating water pump is arranged on the water pumping main pipe, a plurality of water pumping branch pipes are arranged on the water pumping main pipe in a communicating mode, spray washing components are arranged at the end portions of the water pumping branch pipes in a connecting mode, and the spray washing components are correspondingly arranged above the filter plates.
Because some impurity adhesion is on the filter, causes the jam of filter easily, influences the filter effect of filter, under the effect of circulating water pump, the water purification that will filter the incasement after the processing enters into the spray assembly by water pumping house steward and water pumping branch pipe, again by spray assembly with water purification spray to the filter on to can wash the impurity of adhesion on the filter downwards to drain department, play the effect of washing the filter simultaneously.
The spray washing assembly is further improved in that the spray washing assembly comprises a water storage plate and spray nozzles, the water storage plate is correspondingly arranged above the filter plate, a plurality of spray nozzles are arranged on the side face of the water storage plate, and the spray nozzles are arranged towards the corresponding filter plate.
In practical application, the structure of the spray washing assembly is not limited to the above selection, and other structural assemblies with a flushing function in the prior art can be adopted.
The further improvement is that the dosing tank is fixedly arranged on the mixing and precipitating tank through a bracket, the dosing pipe is connected with and arranged at the bottom of the dosing tank, and the dosing pipe is provided with a dosing pump and a flow control valve.
Under the action of the dosing pump and the flow control valve, the treatment agent in the dosing tank can be quantitatively conveyed into the mixing and precipitating tank.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the stirring rod on the first rotating shaft and the U-shaped stirring frame on the second rotating shaft are driven by the driving mechanism to reversely rotate, so that the treatment agent in the mixing and precipitating tank and the domestic sewage are stirred and mixed in double directions, and the mixing effect of the treatment agent and the domestic sewage is obviously improved; the first rotating shaft is arranged to be of a hollow structure, and the treatment agent in the dosing tank is input into the first rotating shaft through the dosing pipe, and is uniformly added into the mixing and precipitating tank through the dosing holes due to the rotation of the first rotating shaft, so that the treatment agent and domestic sewage are quickly mixed and react, the time for mixing and reacting is shortened, the removal effect of pollutants in the domestic sewage is guaranteed, and the domestic sewage treatment efficiency is improved.
Drawings
The invention will be described in further detail with reference to the drawings and the specific embodiments.
FIG. 1 is a schematic diagram of the overall structure of a domestic sewage treatment apparatus according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of the mixing and settling tank in the invention;
FIG. 3 is a schematic view of the driving mechanism of the present invention;
FIG. 4 is a schematic structural view of the first power member and the first rotating shaft in the present invention;
FIG. 5 is a schematic view showing the internal structure of the filter box according to the present invention;
FIG. 6 is a schematic view of a spray assembly according to the present invention;
wherein, the specific reference numerals are as follows: the dosing tank 1, the dosing tube 2, the dosing pump 3, the flow control valve 4, the mixing and settling tank 5, the silt discharging port 6, the control valve 7, the first rotating shaft 8, the rotating joint 9, the dosing hole 10, the stirring rod 11, the second rotating shaft 12, the U-shaped stirring frame 13, the protective shell 14, the driving mechanism 15, the first power piece 16, the second power piece 17, the driving motor 18, the driving gear 19, the driven gear 20, the conveying pipe 21, the liquid pumping pump 22, the filtering tank 23, the filtering plate 24, the sewage draining port 25, the sewage draining branch pipe 26, the sewage draining main pipe 27, the sewage pumping pump 28, the liquid outlet pipe 29, the water pumping main pipe 30, the circulating water pump 31, the water pumping branch pipe 32, the spray washing assembly 33, the water storage plate 34 and the spray head 35.
Detailed Description
The embodiment of the invention discloses domestic sewage treatment equipment, which is shown in fig. 1 to 3, and comprises a dosing tank 1, a mixing and settling tank 5 and a filtering tank 23, wherein a first rotating shaft 8 is arranged in the mixing and settling tank 5, a second rotating shaft 12 is rotatably sleeved outside the upper part of the first rotating shaft 8, a plurality of groups of stirring rods 11 are arranged outside the first rotating shaft 8, a U-shaped stirring frame 13 is arranged outside the second rotating shaft 12, the U-shaped stirring frame 13 is positioned outside the stirring rods 11, the top ends of the first rotating shaft 8 and the second rotating shaft 12 penetrate through the mixing and settling tank 5 and are in driving connection with a driving mechanism 15 positioned outside the mixing and settling tank 5, a protective shell 14 is covered outside the driving mechanism 15, and the rotating directions of the first rotating shaft 8 and the second rotating shaft 12 are opposite under the action of the driving mechanism 15; the first rotating shaft 8 is of a hollow structure, a dosing hole 10 is formed in the outer side of the first rotating shaft 8, a rotary joint 9 is arranged at one end of the first rotating shaft 8, which is positioned on the outer side of the mixing and settling tank 5, the dosing tank 1 is fixedly arranged at the top of the mixing and settling tank 5 through a bracket, a dosing pipe 2 is connected to the bottom of the dosing tank 1, a dosing pump 3 and a flow control valve 4 are arranged on the dosing pipe 2, the end part of the dosing pipe 2 is connected with the rotary joint 9, and the treatment medicament in the dosing tank 1 can be quantitatively conveyed into the mixing and settling tank 5 under the action of the dosing pump 3 and the flow control valve 4; the lower part of the outer side of the mixing sedimentation tank 5 is connected with a conveying pipe 21, the other end of the conveying pipe 21 is connected with the top of a filter tank 23, a liquid pump 22 is arranged on the conveying pipe 21, and a liquid outlet pipe 29 is arranged at the lower part of the outer side of the filter tank 23. During operation, the stirring rod 11 on the first rotating shaft 8 and the U-shaped stirring frame 13 on the second rotating shaft 12 are driven by the driving mechanism 15 to reversely rotate, so that the treatment agent in the mixing and precipitating tank 5 and the domestic sewage are stirred and mixed in double directions, and the mixing effect of the treatment agent and the domestic sewage is remarkably improved; the first rotating shaft 8 is arranged to be of a hollow structure, and the treatment agent in the dosing tank 1 is input into the first rotating shaft 8 through the dosing pipe 2, and is uniformly added into the mixing and precipitating tank 5 through the dosing holes 10 due to the rotation of the first rotating shaft 8, so that the treatment agent and domestic sewage are rapidly mixed and reacted, the time for mixing and reacting the treatment agent and the domestic sewage is shortened, the removal effect of pollutants in the domestic sewage is ensured, and the treatment efficiency of the domestic sewage is improved; and then the treated domestic sewage is introduced into a filter box 23 through a conveying pipe 21, and impurities in the domestic sewage are filtered and removed.
The driving mechanism 15 comprises a first power piece 16 and a second power piece 17, wherein the first power piece 16 is in driving connection with the outer side of the first rotating shaft 8, and the second power piece 17 is in driving connection with the outer side of the second rotating shaft 12. The first power piece 16 and the second power piece 17 have the same structure, as shown in fig. 4, the first power piece 16 comprises a driving motor 18, a driving gear 19 and a driven gear 20, the driven gear 20 is installed on the outer side of the first rotating shaft 8, the driven gear 20 is meshed with the driving gear 19, and the driving gear 19 is in driving connection with the driving motor 18. During operation, the driving motor 18 in the first power part 16 and the second power part 17 is controlled to reversely rotate, and under the cooperation of the driving motor 18, the driving gear 19 and the driven gear 20, the stirring rod 11 on the first rotating shaft 8 and the U-shaped stirring frame 13 on the second rotating shaft 12 are driven to reversely rotate, so that the treatment agent in the mixing and precipitating tank 5 and domestic sewage are stirred and mixed in the double directions, and the mixing effect of the treatment agent and the domestic sewage is remarkably improved. In practical applications, the first power member 16 and the second power member 17 are not limited to the above-mentioned options, and other structural components having a rotation driving function in the prior art may be used.
Wherein, mix the setting tank 5 lower part and be the back taper structure, and mix setting tank 5 bottom and offered row's silt mouth 6, arrange silt mouth 6 and install control valve 7, handle medicament and domestic sewage mixed reaction and produce large granule precipitate, it subsides to the bottom in the dosing tank 1 under self gravity, again with its regular by row's silt mouth 6 discharge, alleviateed follow-up rose 23 internal treatment pressure.
Wherein, can open and shut the sealed access door that is provided with on the rose box 23 side, as shown in fig. 5, the inside filter 24 that from last detachable mounting has a plurality of slopes to setting in proper order of rose box 23, be provided with two filter plates 24 in this embodiment inside rose box 23, the diameter of the filtration pore on the filter 24 that is located the lower part is less than the diameter of the filtration pore on the filter 24 that is located the upper portion, drain 25 has been seted up to filter 24 bottom department on the rose box 23 lateral wall, drain 25 department intercommunication is equipped with blowdown branch pipe 26, blowdown branch pipe 26 tip intercommunication is equipped with blowdown house steward 27, install the pump 28 on the blowdown house steward 27. During operation, the impurity filtered by the filter plate 24 automatically slides downwards to the drain outlet 25 under the action of self gravity, and under the action of the sewage pump 28, the impurity accumulated at the drain outlet 25 is discharged by the drain branch pipe 26 and the drain main pipe 27, so that the impurity filtered out is automatically and regularly cleaned, the intervention of operators is not needed, and the workload of the operators is reduced.
The lower part of the outer side of the filter box 23 is communicated with a water pumping main pipe 30, a circulating water pump 31 is arranged on the water pumping main pipe 30, a plurality of water pumping branch pipes 32 are communicated with the water pumping main pipe 30, spray washing assemblies 33 are connected to the end parts of the water pumping branch pipes 32, and the spray washing assemblies 33 are correspondingly arranged above the filter plates 24; as shown in fig. 6, the spray washing assembly 33 includes a water storage plate 34 and spray nozzles 35, the water storage plate 34 is correspondingly installed above the filter plates 24, a plurality of spray nozzles 35 are installed on the side surface of the water storage plate 34, and the spray nozzles 35 are arranged towards the corresponding filter plates 24. Because some impurities adhere to the filter plate 24, the filter plate 24 is easy to be blocked, the filtering effect of the filter plate 24 is affected, under the action of the circulating water pump 31, purified water after being filtered in the filter tank 23 enters the spray assembly 33 through the water pumping main pipe 30 and the water pumping branch pipe 32, and then the spray assembly 33 sprays the purified water onto the filter plate 24, so that the impurities adhered to the filter plate 24 can be downwards flushed into the sewage outlet 25, and the effect of cleaning the filter plate 24 is achieved. In practical applications, the structure of the spray cleaning assembly 33 is not limited to the above-mentioned selection, and other structural assemblies having a flushing function in the prior art may be used.
In conclusion, the domestic sewage treatment equipment provided by the invention can sufficiently stir and mix the treatment agent and the domestic sewage uniformly, and can automatically and regularly clean filtered impurities without intervention of operators, so that the removal effect of pollutants in the domestic sewage is ensured, and the domestic sewage treatment efficiency is improved.
The foregoing description of the invention has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the invention pertains, based on the idea of the invention.
Claims (7)
1. The domestic sewage treatment equipment is characterized by comprising a dosing tank, a mixing and precipitating tank and a filtering tank, wherein a first rotating shaft is arranged in the mixing and precipitating tank, a second rotating shaft is sleeved outside the upper part of the first rotating shaft in a rotating mode, a plurality of groups of stirring rods are arranged outside the first rotating shaft, a U-shaped stirring frame is arranged outside the second rotating shaft, the U-shaped stirring frame is arranged outside the stirring rods, the top ends of the first rotating shaft and the second rotating shaft penetrate through the mixing and precipitating tank and are in driving connection with a driving mechanism arranged outside the mixing and precipitating tank, and the rotating directions of the first rotating shaft and the second rotating shaft are opposite under the action of the driving mechanism; the first rotating shaft is of a hollow structure, a dosing hole is formed in the outer side of the first rotating shaft, a rotary joint is arranged at one end of the first rotating shaft, which is positioned on the outer side of the mixing and precipitating tank, and the dosing tank is connected with the rotary joint through a dosing pipe; the mixing and precipitating tank is communicated with the filtering tank through a conveying pipe.
2. The domestic sewage treatment apparatus of claim 1, wherein the drive mechanism comprises a first power member and a second power member, the first power member is in driving connection with the outside of the first rotating shaft, and the second power member is in driving connection with the outside of the second rotating shaft.
3. The domestic sewage treatment apparatus according to claim 2, wherein the first power member and the second power member have the same structure, the first power member includes a driving motor, a driving gear and a driven gear, the driven gear is mounted on the outer side of the first rotation shaft, the driven gear is meshed with the driving gear, and the driving gear is in driving connection with the driving motor.
4. The domestic sewage treatment device according to claim 1, wherein one end of the conveying pipe is connected with the lower portion of the outer side of the mixing and precipitating tank, the other end of the conveying pipe is connected with the top of the filtering tank, a liquid pump is installed on the conveying pipe, a liquid outlet pipe is arranged on the lower portion of the outer side of the filtering tank, a plurality of obliquely arranged filter plates are detachably installed inside the filtering tank from top to bottom in sequence, a sewage outlet is formed in the side wall of the filtering tank, right against the bottom end of the filter plate, a sewage branch pipe is communicated with the sewage outlet, a sewage main pipe is communicated with the end portion of the sewage branch pipe, and a sewage pump is installed on the sewage main pipe.
5. The domestic sewage treatment device according to claim 4, wherein a water pumping main pipe is arranged at the lower part of the outer side of the filter tank in a communicating manner, a circulating water pump is arranged on the water pumping main pipe, a plurality of water pumping branch pipes are arranged on the water pumping main pipe in a communicating manner, spray washing components are arranged at the end parts of the water pumping branch pipes in a connecting manner, and the spray washing components are correspondingly arranged above the filter plates.
6. The domestic sewage treatment apparatus according to claim 5, wherein the spray washing assembly comprises a water storage plate and spray nozzles, the water storage plate is correspondingly arranged above the filter plate, a plurality of spray nozzles are arranged on the side surface of the water storage plate, and the spray nozzles are arranged towards the corresponding filter plate.
7. The domestic sewage treatment apparatus according to claim 1, wherein the dosing tank is fixedly installed on the mixing and precipitating tank through a bracket, the dosing pipe is connected to the bottom of the dosing tank, and the dosing pipe is provided with a dosing pump and a flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111425757.1A CN116177768A (en) | 2021-11-26 | 2021-11-26 | Domestic sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111425757.1A CN116177768A (en) | 2021-11-26 | 2021-11-26 | Domestic sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116177768A true CN116177768A (en) | 2023-05-30 |
Family
ID=86447605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111425757.1A Withdrawn CN116177768A (en) | 2021-11-26 | 2021-11-26 | Domestic sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116177768A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118459002A (en) * | 2024-05-23 | 2024-08-09 | 河南力诚环保科技有限公司 | Biochemical reactor for treating high ammonia nitrogen wastewater |
-
2021
- 2021-11-26 CN CN202111425757.1A patent/CN116177768A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118459002A (en) * | 2024-05-23 | 2024-08-09 | 河南力诚环保科技有限公司 | Biochemical reactor for treating high ammonia nitrogen wastewater |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230530 |
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| WW01 | Invention patent application withdrawn after publication | ||
| DD01 | Delivery of document by public notice |
Addressee: JIANGSU TENGFENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Person in charge of patentsThe principal of patent Document name: Notice of Qualified Procedures |
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| DD01 | Delivery of document by public notice |