CN217323677U - Self-driven membrane treatment system applied to river channel bypass treatment - Google Patents
Self-driven membrane treatment system applied to river channel bypass treatment Download PDFInfo
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- CN217323677U CN217323677U CN202221071759.5U CN202221071759U CN217323677U CN 217323677 U CN217323677 U CN 217323677U CN 202221071759 U CN202221071759 U CN 202221071759U CN 217323677 U CN217323677 U CN 217323677U
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- 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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model discloses a be applied to self-driven formula membrane processing system that river course bypass was administered includes: a sump; the membrane filtering tank is communicated with the water collecting pit; the self-driven ceramic membrane is arranged in the membrane filtering tank; the air floatation all-in-one machine is communicated with the membrane filtering tank; the clean water tank is communicated with the membrane filtering tank; and the dosing equipment is provided with three groups, wherein two groups are communicated with the air floatation all-in-one machine, and the other group is communicated with the clean water tank. The utility model discloses a design self-driven ceramic membrane and accomplish the preliminary treatment to the river, accomplish the air supporting slagging-off by the air supporting all-in-one again, the river filters the air supporting slagging-off again after concentrated through the membrane, aquatic pollutant concentration is high this moment, the equivalent weight adds the medicine basically, it is 1/4 of conventional air supporting to add the dose, the working costs is low, it is low to go out the water turbidity, owing to not excessively adding the medicine, the sludge content is few, and then make out water quality of water enough stable, reach the water requirement of river course quality of water simultaneously, a plurality of pipeline interconnection has simultaneously reduced processing system's area.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to be applied to self-driven formula membrane processing system that river course bypass was administered.
Background
Along with the development of cities, the demand of river water body treatment is increasingly urgent, and the water body treatment has promotion effects on city natural environment, ecological civilization, tourism resources, cultural relic protection and the like. However, under the influence of various factors, the urban river pollution problem is more and more serious, which undoubtedly causes serious influence on the environment in which urban residents rely on living, and the urban river ecological management work needs to be implemented urgently. Based on the background, effective technical measures for urban river treatment become the research focus in the recent water treatment field.
Because the urban river revetments are mostly stone-built vertical revetments, the ecological environment of the river is poor, and the self-cleaning capacity of the river is limited, the treatment measures of river channels such as branchings and creeks, urban rivers and the like are mainly treated by bypasses.
The existing coagulation air floatation equipment and integrated biochemical equipment which are commonly used at present have the problems of large occupied area, high investment cost, unstable effluent quality and the like, and the effluent can not meet the water requirement of the river water quality.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a self-driven formula membrane processing system for river course bypass is administered to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: a self-driven membrane treatment system applied to river channel bypass treatment comprises:
a sump; be equipped with the grid in the sump pit, the grid is located sump pit inlet pipe pipeline entry in the river course, carries out preliminary treatment river through designing the grid.
The membrane filtering tank is communicated with the water collecting pit; the membrane filter tank is a self-driving membrane filter tank, is not driven by power, occupies small area and has no energy consumption.
The self-driven ceramic membrane is arranged in the membrane filtering tank; the self-driven ceramic membrane is a plate type ultrafiltration membrane or a microfiltration membrane; the ceramic membrane material selected by the system has the characteristics of high mechanical strength, strong medium corrosion resistance, oxidation resistance, high separation efficiency and the like, and can be coupled with the oxidation process for use.
The air floatation all-in-one machine is communicated with the membrane filtering tank; the air floatation all-in-one machine can separate out solid suspended matters in sewage.
The clean water tank is communicated with the membrane filtering tank; the clean water tank can store the filtered water, liquid chlorine and the like are added by the dosing equipment for disinfection, and bacteria such as escherichia coli and the like in the water body are killed to achieve the sterilization effect; meanwhile, filtered water after disinfection treatment is injected into the membrane filter tank through a backwashing pump for backwashing treatment so as to clean impurities clamped on the self-driven ceramic membrane when water flow flows in the forward direction; (ii) a
The chemical adding equipment communicated with the air floatation integrated machine is mainly added with sodium hypochlorite or citric acid;
three groups of dosing equipment are designed, wherein two groups of dosing equipment are communicated with the air floatation all-in-one machine, and the other group of dosing equipment is communicated with the clean water tank; the dosing device and the air flotation integrated machine are in the prior art.
Accomplish the preliminary treatment to the river through the design self-driven ceramic membrane, accomplish the air supporting slagging-off by the air supporting all-in-one again, the river filters the air supporting slagging-off again after the concentration through the membrane, the aquatic pollutant concentration is high this moment, the equivalent adds the medicine basically, the dosing is 1/4 of conventional air supporting, the working costs is low, it is low to go out the water turbidity, owing to not excessively adding the medicine, the sludge amount is few, and then make out water quality of water enough stable, reach the water requirement of river course quality of water simultaneously, a plurality of pipeline interconnection simultaneously, the area of processing system has been reduced.
In a further embodiment, a water inlet pipeline is arranged between the water collecting pit and the membrane filter tank, and a water inlet valve, a lifting pump and a stop valve are sequentially arranged on the water inlet pipeline from the side close to the water collecting pit to the direction of the membrane filter tank.
In a further embodiment, a sewage discharge pipeline is further arranged on the membrane filter tank and is communicated with the water inlet pipeline, and the communication position of the sewage discharge pipeline and the water inlet pipeline is positioned between the water inlet valve and the lift pump;
and a sewage discharge valve is arranged on the sewage discharge pipeline.
In a further embodiment, a sewage collecting pipeline is arranged on the air floatation integrated machine, the sewage collecting pipeline is communicated with a water inlet pipeline, and the communication position of the sewage collecting pipeline and the water inlet pipeline is positioned between the lift pump and the stop valve;
and a sewage collecting valve is arranged on the sewage collecting pipeline.
In a further embodiment, the side part of the air floatation all-in-one machine is communicated with a filter press;
the filter press is of any one of a stacked spiral type and a plate frame type.
Still be equipped with drainage pipe on the air supporting all-in-one, drainage pipe is close to air supporting all-in-one end and is equipped with drainage valve.
In a further embodiment, a water outlet pipeline communicated with the water drainage pipeline is arranged on the clean water tank, and a water outlet valve is arranged at one end, close to the clean water tank, of the water outlet pipeline;
and a flow pipeline is arranged between the membrane filter tank and the clean water tank, and a flow valve is arranged on the flow pipeline.
In a further embodiment, a backwashing pipeline is further arranged on the side part of the clean water tank, and a backwashing pump and a backwashing valve are arranged on the backwashing pipeline.
Has the advantages that: the utility model discloses a be applied to self-driven formula membrane processing system that river course bypass was administered, the utility model discloses a design self-driven ceramic membrane accomplishes the preliminary treatment to the river, accomplish the air supporting slagging-off again by the air supporting all-in-one, the river filters the air supporting slagging-off again after the concentration through the membrane, aquatic pollutant concentration is high this moment, the equivalent weight adds the medicine basically, the dosing is 1/4 of conventional air supporting, the working costs is low, it is low to go out the water turbidity, owing to not excessively adding the medicine, the sludge content is few, and then make out water quality of water enough stable, reach the water requirement of river course quality of water simultaneously, a plurality of pipeline interconnection simultaneously, the area of processing system has been reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The reference signs are: 1. a sump; 2. a lift pump; 3. a membrane filtration tank; 4. a self-driven ceramic membrane; 5. a backwash pump; 6. a clean water tank; 7. an air flotation all-in-one machine; 8. a filter press; 9. and (5) dosing equipment.
Detailed Description
Through research and analysis of the applicant, the reason for the problem (the current river bypass treatment is not ideal) is that the current coagulation air flotation equipment, the integrated biochemical equipment and the like which are commonly used at present have the problems of large occupied area, high investment cost, unstable effluent quality and the like, and the effluent cannot meet the water use requirement of the river water quality.
The utility model discloses a design self-driven ceramic membrane and accomplish the preliminary treatment to the river, accomplish the air supporting slagging-off by the air supporting all-in-one again, the river filters the air supporting slagging-off again after concentrated through the membrane, aquatic pollutant concentration is high this moment, the equivalent weight adds the medicine basically, it is 1/4 of conventional air supporting to add the dose, the working costs is low, it is low to go out the water turbidity, owing to not excessively adding the medicine, the sludge content is few, and then make out water quality of water enough stable, reach the water requirement of river course quality of water simultaneously, a plurality of pipeline interconnection has simultaneously reduced processing system's area.
A self-driven membrane treatment system applied to riverway bypass treatment comprises: a sump 1; a grid is arranged in the water collecting pit 1, the grid is positioned at the inlet of a water inlet pipeline of the water collecting pit 1 in the river channel, river water is pretreated for the first time through the grid, and floaters or suspended matters with larger volume in the river channel are intercepted and removed;
the membrane filtering tank 3 is communicated with the water collecting pit 1; the membrane filter tank 3 is a self-driving membrane filter tank 3, is not driven by power, occupies small area and has no energy consumption.
The self-driven ceramic membrane 4 is arranged in the membrane filtering tank 3; the self-driven ceramic membrane 4 is a plate-type ultrafiltration membrane or a microfiltration membrane; the ceramic membrane material selected by the system has the characteristics of high mechanical strength, strong medium corrosion resistance, oxidation resistance, high separation efficiency and the like, and can be coupled with the oxidation process for use.
The air floatation all-in-one machine 7 is communicated with the membrane filtering tank 3; the air floatation all-in-one machine 7 can separate solid suspended matters in the sewage.
The clean water tank 6 is communicated with the membrane filtering tank 3; the clean water tank 6 can store the filtered water, and liquid chlorine and the like are added by the dosing equipment 9 for disinfection, so that bacteria such as escherichia coli and the like in the water body are killed to achieve the sterilization effect; meanwhile, filtered water after disinfection treatment is injected into the membrane filter tank 3 through a backwashing pump 5 for backwashing treatment so as to clean impurities clamped on the self-driven ceramic membrane 4 when water flow flows in the forward direction; (ii) a
The chemical adding equipment 9 communicated with the air floatation integrated machine 7 is mainly added with sodium hypochlorite or citric acid;
three groups of chemical adding equipment 9 are designed, wherein two groups of chemical adding equipment are communicated with the air floatation all-in-one machine 7, and the other group of chemical adding equipment is communicated with the clean water tank 6;
the pretreatment of the river water is finished by designing a self-driven ceramic membrane 4, then the air flotation deslagging is finished by an air flotation all-in-one machine 7,
river water is subjected to membrane filtration concentration and then is subjected to air flotation for deslagging, the concentration of pollutants in water is high at the moment, the medicines are added in an equivalent manner basically, the medicine adding amount is 1/4 of conventional air flotation, the operation cost is low, the effluent turbidity is low, excessive medicine adding is not carried out, the sludge amount is small, the effluent quality is stable enough, the water use requirement of the river water quality is met, and meanwhile, a plurality of pipelines are interconnected, so that the occupied area of a treatment system is reduced.
A water inlet pipeline is arranged between the water collecting pit 1 and the membrane filtering tank 3, and a water inlet valve, a lifting pump 2 and a stop valve are sequentially arranged on the water inlet pipeline from the side close to the water collecting pit 1 to the direction of the membrane filtering tank 3.
A sewage discharge pipeline is also arranged on the membrane filter tank 3 and is communicated with the water inlet pipeline, and the communication position of the sewage discharge pipeline and the water inlet pipeline is positioned between the water inlet valve and the lift pump 2;
and a sewage discharge valve is arranged on the sewage discharge pipeline.
A sewage collecting pipeline is arranged on the air floatation integrated machine 7 and is communicated with a water inlet pipeline, and the communication position of the sewage collecting pipeline and the water inlet pipeline is positioned between the lift pump 2 and the stop valve;
and a sewage collecting valve is arranged on the sewage collecting pipeline.
The side part of the air floatation integrated machine 7 is communicated with a filter press 8;
the filter press 8 is of any one of a stacked screw type and a plate and frame type.
Still be equipped with drainage pipe on the air supporting all-in-one 7, drainage pipe is close to air supporting all-in-one 7 one end and is equipped with drainage valve.
A water outlet pipeline communicated with the drainage pipeline is arranged on the clean water tank 6, and a water outlet valve is arranged at one end of the water outlet pipeline close to the clean water tank 6;
and a flow pipeline is arranged between the membrane filter tank 3 and the clean water tank 6, and a flow valve is arranged on the flow pipeline.
And a backwashing pipeline is also arranged on the side part of the clean water tank 6, and a backwashing pump 5 and a backwashing valve are arranged on the backwashing pipeline.
Description of the working principle: the water to be treated in the river channel is lifted to the membrane filtration tank 3 from the water collecting tank by the lifting pump 2, and the water in the tank is forced to flow into the clean water tank 6 automatically after being filtered by the self-driven ceramic membrane 4 by utilizing the hydraulic pressure difference between the water in the tank and the self-driven ceramic membrane 4, so that the filtering and the interception of pollutants in the water are realized.
Along with the continuous filtration and separation of the water body in the river channel, the pollutant content of the water body in the membrane filtration tank 3 gradually rises, the water inlet valve and the stop valve are closed, the sewage discharge valve and the sewage discharge valve are opened, high-concentration sewage in the membrane filtration tank 3 is lifted into the air floatation all-in-one machine 7 for strengthening chemical treatment, scum generated in the air floatation all-in-one machine 7 is subjected to pressure filtration by the pressure filter 8 and then is transported outwards for treatment, pressure filter liquid enters the upstream of the river channel for retreatment, and water subjected to strengthening chemical treatment in the air floatation all-in-one machine 7 and the flowing water body of the clean water tank 6 enter the downstream of the river channel together. Thereby leading the water body in the river channel to be highly purified.
And a flow meter is arranged at the water outlet of the clean water tank 6, when the water outlet amount of the clean water tank 6 is gradually reduced to a certain value, the operation of the lifting pump 2 is stopped, the backwashing pump 5 is started, the sewage discharge valve, the stop valve and the flow valve are closed, and the backwashing valve is opened, so that the online backwashing of the self-driven ceramic membrane 4 is realized.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a be applied to self-driven formula membrane processing system that river course bypass was administered, characterized by includes:
a sump (1);
the membrane filtering tank (3) is communicated with the water collecting pit (1);
the self-driven ceramic membrane (4) is arranged in the membrane filtering tank (3);
the air floatation all-in-one machine (7) is communicated with the membrane filtering tank (3);
the clean water tank (6) is communicated with the membrane filtering tank (3);
and the dosing devices (9) are designed into three groups, wherein two groups are communicated with the air floatation all-in-one machine (7), and the other group is communicated with the clean water tank (6).
2. The self-driven membrane treatment system applied to riverway bypass treatment according to claim 1, wherein the self-driven membrane treatment system comprises: a water inlet pipeline is arranged between the water collecting pit (1) and the membrane filtering tank (3), and a water inlet valve, a lifting pump (2) and a stop valve are sequentially arranged on the water inlet pipeline in the direction close to the water collecting pit (1) and towards the membrane filtering tank (3).
3. The self-driven membrane treatment system applied to riverway bypass treatment according to claim 2, wherein the self-driven membrane treatment system comprises: a sewage discharge pipeline is also arranged on the membrane filtering tank (3), the sewage discharge pipeline is communicated with the water inlet pipeline, and the communication position of the sewage discharge pipeline and the water inlet pipeline is positioned between the water inlet valve and the lift pump (2);
and a sewage discharge valve is arranged on the sewage discharge pipeline.
4. The self-driven membrane treatment system applied to river channel bypass treatment as claimed in claim 2, wherein: a sewage collecting pipeline is arranged on the air floatation integrated machine (7), the sewage collecting pipeline is communicated with a water inlet pipeline, and the communication position of the sewage collecting pipeline and the water inlet pipeline is positioned between the lifting pump (2) and the stop valve;
and a sewage collecting valve is arranged on the sewage collecting pipeline.
5. The self-driven membrane treatment system applied to river channel bypass treatment as claimed in claim 4, wherein: the side part of the air floatation integrated machine (7) is communicated with a filter press (8);
still be equipped with drainage pipe on the air supporting all-in-one (7), drainage pipe is close to air supporting all-in-one (7) one end and is equipped with drainage valve.
6. The self-driven membrane treatment system applied to riverway bypass treatment according to claim 5, wherein the self-driven membrane treatment system comprises: a water outlet pipeline communicated with the drainage pipeline is arranged on the clean water tank (6), and a water outlet valve is arranged at one end of the water outlet pipeline close to the clean water tank (6);
and a flow pipeline is arranged between the membrane filter tank (3) and the clean water tank (6), and a flow valve is arranged on the flow pipeline.
7. The self-driven membrane treatment system applied to riverway bypass treatment according to claim 6, wherein the self-driven membrane treatment system comprises:
and a backwashing pipeline is also arranged on the side part of the clean water tank (6), and a backwashing pump (5) and a backwashing valve are arranged on the backwashing pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221071759.5U CN217323677U (en) | 2022-05-07 | 2022-05-07 | Self-driven membrane treatment system applied to river channel bypass treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221071759.5U CN217323677U (en) | 2022-05-07 | 2022-05-07 | Self-driven membrane treatment system applied to river channel bypass treatment |
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| Publication Number | Publication Date |
|---|---|
| CN217323677U true CN217323677U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221071759.5U Active CN217323677U (en) | 2022-05-07 | 2022-05-07 | Self-driven membrane treatment system applied to river channel bypass treatment |
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- 2022-05-07 CN CN202221071759.5U patent/CN217323677U/en active Active
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