CN220758298U - Energy-saving and low-consumption integrated domestic sewage treatment facility - Google Patents
Energy-saving and low-consumption integrated domestic sewage treatment facility Download PDFInfo
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- CN220758298U CN220758298U CN202321476338.5U CN202321476338U CN220758298U CN 220758298 U CN220758298 U CN 220758298U CN 202321476338 U CN202321476338 U CN 202321476338U CN 220758298 U CN220758298 U CN 220758298U
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- 239000010865 sewage Substances 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000001914 filtration Methods 0.000 claims abstract description 60
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 239000012528 membrane Substances 0.000 claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims description 27
- 239000002893 slag Substances 0.000 claims description 12
- 238000005381 potential energy Methods 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 10
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
An energy-saving and low-consumption integrated domestic sewage treatment facility, comprising: the device comprises a filtering mechanism, a chemical reaction tank and a membrane tank, wherein the filtering mechanism is connected above the chemical reaction tank through a pipeline, the chemical reaction tank is adjacent to the membrane tank and is communicated with the membrane tank, an MBR membrane is arranged in the membrane tank, and the MBR membrane is connected with a water outlet. The utility model provides an energy-saving and low-consumption integrated domestic sewage treatment facility which can filter suspended matters and larger particles in sewage, is convenient for cleaning filtered filter residues, and does not need to stop equipment when cleaning the filter residues; the potential energy of the fluid in the pipeline is utilized to generate electricity, so that energy is saved.
Description
Technical Field
The utility model belongs to the technical field of wastewater treatment, and particularly relates to an energy-saving and low-consumption integrated domestic sewage treatment facility.
Background
Domestic sewage is waste water discharged from daily life of residents, contains a large amount of suspended matters and microorganisms, and is required to be filtered firstly and then purified in the process of treating the domestic sewage.
In the prior art, as an energy-saving environment-friendly domestic sewage treatment device disclosed in Chinese published patent CN 211170180U, the domestic sewage is effectively filtered and purified through a filter screen on a flow guide inclined plate, and the domestic sewage is recycled. However, the filter screen is easy to block and difficult to clean, and the machine is required to be stopped for maintenance during cleaning, so that the space for further improvement is also reserved.
Disclosure of Invention
The utility model aims to provide an energy-saving and low-consumption integrated domestic sewage treatment facility, which solves the problems that a filter screen is easy to block and difficult to clean and the filter screen needs to be shut down for maintenance during cleaning in the prior art.
Therefore, the utility model provides an energy-saving and low-consumption integrated domestic sewage treatment facility, which comprises: the device comprises a filtering mechanism, a chemical reaction tank and a membrane tank, wherein the filtering mechanism is connected above the chemical reaction tank through a pipeline, the chemical reaction tank is adjacent to the membrane tank and is communicated with the membrane tank, an MBR membrane is arranged in the membrane tank, and the MBR membrane is connected with a water outlet.
Preferably, the filtering mechanism comprises a water inlet pipeline, a filtering pipeline and a water outlet pipeline, a water inlet funnel is arranged above the water inlet pipeline, the bottom of the water inlet pipeline is connected with the filtering pipeline, the water outlet pipeline is vertically arranged, the top of the water outlet pipeline is connected with the filtering pipeline, the bottom of the water outlet pipeline is connected with the chemical reaction tank, and a filtering knife gate valve is arranged on the filtering pipeline. The filtering mechanism is used for filtering suspended matters and larger particles in the sewage.
Further preferably, the filter knife gate valve is an electric knife gate valve.
Preferably, a flashboard with a hollow structure is arranged in the filtering knife gate valve, and a filter screen is arranged at the hollow part. When the flashboard of the filter knife gate valve is closed, the filter screen is arranged in the pipeline, suspended matters and larger particles in the pipeline can be filtered, and when the flashboard of the transition knife gate valve is opened, the filter screen is arranged outside the pipeline, so that the filter screen is convenient to clean.
Preferably, a cleaning device is arranged below the filtering knife gate valve and comprises a filter residue collecting tank and a powerful fan. The cleaning device is used for cleaning filtered filter residues, when the flashboard of the filter knife gate valve is opened, the filter screen is arranged in the filter residue collecting tank, and the filter residues on the filter screen are blown into the filter residue collecting tank by the air blown by the powerful fan.
Preferably, a slag discharging valve is arranged on the filter pipeline of one end, close to the water inlet pipeline, of the filter knife gate valve, and an outlet of the slag discharging valve is arranged in the filter residue collecting tank. The slag discharge outlet is used for discharging suspended matters or large-particle filter residues accumulated in the pipeline.
Preferably, a flow monitor is arranged at the outlet of the filtering pipeline. When the flow in the filtering pipeline is reduced to the threshold value, an alarm is sent out to prompt the cleaning of filter residues in the filtering pipeline, and a signal is transmitted to a steering switch in the three-way joint, so that the current filtering pipeline is cleaned of the filter residues, and the other filtering pipeline is switched to filter sewage.
Preferably, the two filtering pipelines are connected with the water inlet pipeline and the water outlet pipeline through three-way connectors, and a steering switch is arranged in the three-way connectors. The two filter pipelines are used for filtering in turn, the filter residue is cleaned without stopping the machine, and the steering switch is controlled by an electric motor.
Preferably, a micro-water generator is arranged at the bottom of the water outlet pipeline.
Further preferably, the micro-water generator is electrically connected with the flow monitor, the filter knife gate valve, the slag discharging valve and the three-way connector. The filtering pipeline is higher, the filtered sewage has larger potential energy when being poured into the chemical reaction tank from the water outlet pipeline, and the micro-water generator can utilize the potential energy and convert the potential energy into electric energy to be supplied to small components such as a flow monitor, a filtering knife gate valve, a slag discharging valve, a three-way connector and the like for supplying power.
Preferably, a stirring mechanism is arranged in the chemical reaction tank.
Preferably, the stirring mechanism comprises a motor and a stirring rod, the motor is arranged at the top of the chemical reaction tank, the top of the stirring rod is connected with the motor, and a plurality of stirring blades are arranged at the bottom of the stirring rod. The stirring mechanism ensures that sewage is stirred more uniformly and is more convenient for the reaction in the chemical reaction tank.
The beneficial effects are that:
1. the utility model provides an energy-saving and low-consumption integrated domestic sewage treatment facility which can filter suspended matters and larger particles in sewage, is convenient for cleaning filtered filter residues, and does not need to stop equipment when cleaning the filter residues; the potential energy of the fluid in the pipeline is utilized to generate electricity, so that energy is saved.
2. The filter mode in the prior art is inconvenient to clean filter residues, and equipment is required to be stopped when the filter residues are cleaned. According to the utility model, the flashboard of the filter knife gate valve is changed into a hollow structure, the filter screen is arranged in the flashboard, sewage in the filter pipeline can be filtered in the filter pipeline when the flashboard is closed, the flashboard enters the cleaning device when the flashboard is opened, and the filter residues on the filter screen are blown off by the high-efficiency fan, so that the filter knife gate valve is convenient to use next time. The two filter pipelines are connected with the water inlet channel and the water outlet channel through the three-way joint, one filter pipeline can be cleaned by filter residues after being blocked by the filter residues, and the other filter pipeline is switched for filtering.
3. The outlet of the filtering pipeline is provided with a flow monitor, when the flow is reduced after the filtering pipeline is blocked by filter residues, the filter residues are cleaned after the flow is lower than a certain threshold value, and meanwhile, a signal is sent to a steering switch of the three-way joint to switch another filtering pipeline for filtering.
4. The filter pipeline is arranged higher, the water outlet pipeline is longer, and the sewage has higher potential energy in the process of entering the chemical reaction tank in the water outlet pipeline.
5. The stirring mechanism in the chemical reaction tank ensures that sewage is stirred more uniformly, and is more convenient for the reaction in the chemical reaction tank.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural layout diagram of an embodiment of an integrated domestic sewage treatment facility with energy saving and low consumption.
FIG. 2 is an enlarged view of a filtering mechanism of an embodiment of an integrated energy-efficient and low-cost domestic wastewater treatment facility according to the present utility model.
Fig. 3 is a top view of a filtering mechanism of an embodiment of an integrated energy-saving and low-consumption domestic sewage treatment facility according to the present utility model.
Fig. 4 is a schematic diagram of a filter knife gate valve of an embodiment of an integrated domestic sewage treatment facility with energy conservation and low consumption.
In the figure: 1-filtering mechanism, 11-water inlet pipeline, 12-filtering pipeline, 13-water outlet pipeline, 14-water inlet funnel, 2-chemical reaction tank, 3-membrane tank, 31-MBR membrane, 32-water outlet, 4-filtering knife gate valve, 41-flashboard, 42-filter screen, 5-cleaning device, 51-filter residue collecting tank, 52-powerful fan, 6-slag discharging valve, 7-flow monitor, 8-three-way connector, 81-steering switch, 9-micro-water generator, 10-stirring mechanism, 101-motor, 102-stirring rod and 103-stirring blade.
Detailed Description
The contents of the present utility model can be more easily understood by referring to the following detailed description of preferred embodiments of the present utility model and examples included. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. In case of conflict, the present specification, definitions, will control.
Example 1:
the energy-saving and low-consumption integrated domestic sewage treatment facility shown in the figures 1-4 can filter suspended matters and larger particles in sewage, is convenient for cleaning filtered filter residues, and does not need to stop equipment when cleaning the filter residues; the potential energy of the fluid in the pipeline is utilized to generate electricity, so that energy is saved.
An energy-saving and low-consumption integrated domestic sewage treatment facility, comprising: the chemical reaction tank 2 is adjacent to the membrane tank 3 and is communicated with the membrane tank 3, an MBR membrane 31 is arranged in the membrane tank 3, and the MBR membrane 31 is connected with a water outlet 32.
The filtering mechanism 1 comprises a water inlet pipeline 11, a filtering pipeline 12 and a water outlet pipeline 13, wherein a water inlet funnel 14 is arranged above the water inlet pipeline 11, the bottom of the water inlet pipeline 11 is connected with the filtering pipeline 12, the water outlet pipeline 13 is vertically arranged, the top of the water outlet pipeline 13 is connected with the filtering pipeline 12, the bottom of the water outlet pipeline 13 is connected with the chemical reaction tank 2, a filtering knife gate valve 4 is arranged on the filtering pipeline 12, the filtering knife gate valve 4 is an electric knife gate valve, a flashboard 41 of a hollow structure is arranged in the filtering knife gate valve 4, and a filter screen 42 is arranged at the hollow part. The filtering mechanism 1 is used for filtering suspended matters and larger particles in sewage. When the flashboard 41 of the filter knife gate valve 4 is closed, the filter screen 42 is arranged in the pipeline, suspended matters and larger particles in the pipeline can be filtered, and when the flashboard 41 of the transition knife gate valve is opened, the filter screen 42 is arranged outside the pipeline, so that the filter screen is convenient to clean.
A cleaning device 5 is arranged below the filter knife gate valve 4, and the cleaning device 5 comprises a filter residue collecting tank 51 and a powerful fan 52. The cleaning device 5 is used for cleaning filtered residues, when the flashboard 41 of the filter knife gate valve 4 is opened, the filter screen 42 is arranged in the residue collecting tank 51, and the air blown by the powerful fan 52 blows the residues on the filter screen 42 into the residue collecting tank 51.
A slag discharging valve 6 is arranged on the filtering pipeline 12 of one end of the filtering knife gate valve 4, which is close to the water inlet pipeline 11, and the outlet of the slag discharging valve 6 is arranged in the filter residue collecting tank 51. The slag discharge outlet is used for discharging suspended matters or large-particle filter residues accumulated in the pipeline.
The outlet of the filtering pipeline 12 is provided with a flow monitor 7. When the flow in the filter pipeline 12 is reduced to the threshold value, an alarm is sent out to prompt the cleaning of filter residues in the filter pipeline 12, and a signal is transmitted to a steering switch 81 in the three-way joint 8 to clean the filter residues of the current filter pipeline 12 and switch another filter pipeline 12 to filter sewage.
The two filtering pipelines 12 are connected with the water inlet pipeline 11 and the water outlet pipeline 13 through the three-way joint 8, and a steering switch 81 is arranged inside the three-way joint 8. The two filter pipes 12 are filtered in turn, the filter residue is cleaned without stopping the machine, and the steering switch 81 is controlled electrically.
The bottom of the water outlet pipeline 13 is provided with a micro-water generator 9, and the micro-water generator 9 is electrically connected with the flow monitor 7, the filter knife gate valve 4, the slag discharging valve 6 and the three-way joint 8. The filtering pipeline 12 is higher, the filtered sewage has larger potential energy when being poured into the chemical reaction tank 2 from the water outlet pipeline 13, and the micro-water generator 9 can utilize the potential energy and convert the potential energy into electric energy to supply power for small components such as the flow monitor 7, the filtering knife gate valve 4, the deslagging valve 6, the three-way joint 8 and the like.
The chemical reaction tank 2 is internally provided with a stirring mechanism 10, the stirring mechanism 10 comprises a motor 101 and a stirring rod 102, the motor 101 is arranged at the top of the chemical reaction tank 2, the top of the stirring rod 102 is connected with the motor 101, and a plurality of stirring blades 103 are arranged at the bottom of the stirring rod 102. The stirring mechanism 10 makes the sewage stirring more uniform and facilitates the reaction in the chemical reaction tank 2.
Working principle: sewage enters the filter pipeline 12 through the three-way joint 8 after entering the water inlet pipeline 11, the filter pipeline 12 is provided with the filter knife gate valve 4, the flashboard 41 of the filter knife gate valve 4 is closed, the filter screen 42 filters suspended matters and larger particles in the filter pipeline 12, after filtering for a period of time, the filter residue obtained by filtering plugs the filter pipeline 12, the flow in the filter pipeline 12 is reduced, the flow monitor 7 monitors the flow, and when the flow is lower than a threshold value, a warning is sent and signals are transmitted to the steering switch 81 of the three-way joint 8, and the steering switch 81 switches another filter channel for filtering.
The blocked filter pipeline 12 is subjected to deslagging operation, a deslagging valve 6 is opened firstly, intercepted filter residues in the pipeline are discharged into a filter residue collecting tank 51, then the deslagging valve 6 is closed, a flashboard 41 of a filter knife gate valve 4 is opened, a powerful fan 52 blows air to a filter screen 42 on the flashboard 41, and the filter residues on the filter screen 42 are blown into the filter residue collecting tank 51.
The filtering pipeline 12 is higher, the filtered sewage has larger potential energy when being poured into the chemical reaction tank 2 from the water outlet pipeline 13, the micro-water generator 9 can utilize the potential energy and convert the potential energy into electric energy to supply power to the flow monitor 7, the filtering knife gate valve 4, the deslagging valve 6, the three-way joint 8 and other small parts, so that the energy is saved.
After sewage enters the chemical reaction tank 2 from the water outlet pipeline 13, the stirring mechanism 10 stirs the sewage, so that the sewage is stirred more uniformly, and the reaction in the chemical reaction tank 2 is more convenient. After chemical reaction, the water enters the membrane tank 3 and is further filtered by the MBR membrane 31, and the filtered water is discharged from the water outlet 32.
The foregoing examples are illustrative only and serve to explain some features of the method of the utility model. The appended claims are intended to claim the broadest possible scope and the embodiments presented herein are merely illustrative of selected implementations based on combinations of all possible embodiments. It is, therefore, not the intention of the applicant that the appended claims be limited by the choice of examples illustrating the features of the utility model. Some numerical ranges used in the claims also include sub-ranges within which variations in these ranges should also be construed as being covered by the appended claims where possible.
Claims (9)
1. An energy-saving and low-consumption integrated domestic sewage treatment facility, which is characterized by comprising: the device comprises a filtering mechanism, a chemical reaction tank and a membrane tank, wherein the filtering mechanism is connected with the upper part of the chemical reaction tank through a pipeline, the chemical reaction tank is adjacent to the membrane tank and is communicated with the membrane tank, an MBR (Membrane biological reactor) membrane is arranged in the membrane tank, and the MBR membrane is connected with a water outlet;
the filter mechanism comprises a water inlet pipeline, a filter pipeline and a water outlet pipeline, wherein a water inlet funnel is arranged above the water inlet pipeline, the bottom of the water inlet pipeline is connected with the filter pipeline, the water outlet pipeline is vertically arranged, the top of the water outlet pipeline is connected with the filter pipeline, the bottom of the water outlet pipeline is connected with the chemical reaction tank, and a filter knife gate valve is arranged on the filter pipeline.
2. The energy-saving and low-consumption integrated domestic sewage treatment facility according to claim 1, wherein a flashboard with a hollow structure is arranged in the filtering knife gate valve, and a filter screen is arranged in the hollow part.
3. The energy-saving and low-consumption integrated domestic sewage treatment facility according to claim 2, wherein a cleaning device is arranged below the filtering knife gate valve, and the cleaning device comprises a filter residue collecting tank and a powerful fan.
4. An energy-saving and low-consumption integrated domestic sewage treatment facility according to claim 3, wherein a slag discharge valve is arranged on a filter pipeline of one end of the filter knife gate valve, which is close to the water inlet pipeline, and the outlet of the slag discharge valve is arranged in the filter residue collecting tank.
5. An energy-saving and low-consumption integrated domestic sewage treatment facility according to claim 4, wherein a flow monitor is arranged at the outlet of the filtering pipeline.
6. The energy-saving and low-consumption integrated domestic sewage treatment facility according to claim 5, wherein two filtering pipelines are connected with the water inlet pipeline and the water outlet pipeline through tee joints, and a steering switch is arranged inside the tee joints.
7. An energy-saving and low-consumption integrated domestic sewage treatment facility according to claim 6, wherein a micro-water generator is arranged at the bottom of the water outlet pipeline.
8. An energy-saving and low-consumption integrated domestic sewage treatment facility according to claim 1, wherein a stirring mechanism is arranged in the chemical reaction tank.
9. The energy-saving and low-consumption integrated domestic sewage treatment facility according to claim 8, wherein the stirring mechanism comprises a motor and a stirring rod, the motor is arranged at the top of the chemical reaction tank, the top of the stirring rod is connected with the motor, and a plurality of stirring blades are arranged at the bottom of the stirring rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476338.5U CN220758298U (en) | 2023-06-09 | 2023-06-09 | Energy-saving and low-consumption integrated domestic sewage treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476338.5U CN220758298U (en) | 2023-06-09 | 2023-06-09 | Energy-saving and low-consumption integrated domestic sewage treatment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220758298U true CN220758298U (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321476338.5U Active CN220758298U (en) | 2023-06-09 | 2023-06-09 | Energy-saving and low-consumption integrated domestic sewage treatment facility |
Country Status (1)
| Country | Link |
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| CN (1) | CN220758298U (en) |
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2023
- 2023-06-09 CN CN202321476338.5U patent/CN220758298U/en active Active
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