CN207918582U - A kind of ecological film water treatment system applied to high-quality water quality river - Google Patents

A kind of ecological film water treatment system applied to high-quality water quality river Download PDF

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Publication number
CN207918582U
CN207918582U CN201820146058.0U CN201820146058U CN207918582U CN 207918582 U CN207918582 U CN 207918582U CN 201820146058 U CN201820146058 U CN 201820146058U CN 207918582 U CN207918582 U CN 207918582U
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China
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pump
sludge
quality
membrane module
water
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CN201820146058.0U
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骆坚平
曹其安
罗伶娟
郭行
潘涛
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Beijing Longtao Environmental Technology Co Ltd
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Beijing Longtao Environmental Technology Co Ltd
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Abstract

The utility model is related to a kind of ecological film water treatment systems applied to high-quality water quality river, including:Grid, solid-liquid separation unit, film intake pool, intake pool elevator pump, air bump rinse operation system, chemical cleaning system, membrane module, backwashing pump, clear water reserviors, backwash blowoff basin, backwash blowoff basin dredge pump, sludge concentration tank, sludge concentration tank sludge pump and sludge dewatering equipment.The problems such as the utility model can overcome current water treatment facilities to take up a large area, investment cost is high, effluent quality is unstable, has the technical characterstics such as floor space is small, treatment effeciency is high, delivery turbidity is low.

Description

A kind of ecological film water treatment system applied to high-quality water quality river
Technical field
The utility model belongs to technical field of sewage, and in particular to a kind of ecology applied to high-quality water quality river Film water processing system.
Background technology
With the development of the city, river water body improvement demand is increasingly urgent, and water body treating is to Urban Natural environment, ecology text Bright, tourist resources, historical relic's protection etc. have facilitation.And current river water body generally existing turbidity is larger, water body is transparent Low problem is spent, therefore, city river water body " water quality is promoted, sense organ is limpid " is realized, enhances urban water-body self-control and oneself My detergent power, gradually restoring the benign cycle of river channel ecology system becomes the task of top priority.
Current A/O, A usually used2/ O water treatment technologies, exist and take up a large area, and investment cost is high, and effluent quality is not The problems such as stablizing, and be discharged also be not achieved high-quality water quality river with water requirement.
And current ecological film sewage treatment system, anoxic pond or aerobic tank need to be generally added, hydraulic retention can be extended Time promotes treatment effect, but this method civil engineering structure is more, increases floor space, in addition required sludge reflux pump Operation energy consumption can be increased.
Utility model content
For the above deficiency, the utility model provides a kind of ecological film water process system applied to high-quality water quality river System, floor space is small, treatment effeciency is high, can be obtained that turbidity is relatively low, the higher water outlet of clarity.
A kind of ecological film water treatment system applied to high-quality water quality river, including:Grid, solid-liquid separation unit, film Intake pool, intake pool elevator pump, air bump rinse operation system, chemical cleaning system, membrane module, backwashing pump, clear water reserviors, backwash draining Pond, backwash blowoff basin dredge pump, sludge concentration tank, sludge concentration tank sludge pump and sludge dewatering equipment;
The grid is located at the water inlet of the system, is communicated with solid-liquid separation unit by back with water inlet line;
The solid-liquid separation unit is connected by pipe gravity flow pipeline with film intake pool;
The film intake pool is passed through membrane module by intake pool elevator pump, then is connected to clear water through being discharged pipeline and backwashing pump Pond;
The air bump rinse operation system and chemical cleaning system are connect with the membrane module;
Backwash blowoff basin one end is connect with the membrane module, and the other end is dense by backwash blowoff basin dredge pump and sludge Contracting pond is connected;
The sludge concentration tank is discharged into sludge dewatering equipment by sludge concentration tank sludge pump;
The solid-liquid separation unit is separated by solid-liquid separation sewage using precipitation or air-floating apparatus;
The membrane module includes filter membrane, supporter, spacer and container;
The membrane module is any one in tubular type, flat, hollow fiber form and rolling;
The filter membrane is ultrafiltration membrane or microfiltration membranes;
The pore size filter of the ultrafiltration membrane is 0.001~0.02 μm, and the pore size filter of the microfiltration membranes is 0.02~10 μm;
Chemical in the chemical cleaning system is sodium hypochlorite or citric acid;
The sludge dewatering equipment is any one in centrifugal, strainer formula, folded spiral shell formula and plate and frame.
The technique effect that the utility model has is:
1, investment cost is low, floor space is small;
2, operation energy consumption is low, delivery turbidity is low.
Description of the drawings
Fig. 1 is a kind of ecological film water process system applied to high-quality water quality river that the utility model embodiment provides System, wherein:
Grid 1;Solid-liquid separation unit 2;Film intake pool 3;Intake pool elevator pump 4;Air bump rinse operation system 5;It is chemical clear Wash system 6;Membrane module 7;Backwashing pump 8;Clear water reserviors 9;Backwash blowoff basin 10;Backwash blowoff basin dredge pump 11;Sludge is dense Contracting pond 12;Sludge concentration tank sludge pump 13;Sludge dewatering equipment 14.
Specific implementation mode
The technical solution of the utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of ecological film water treatment system applied to high-quality water quality river, including grid, solid-liquid point From unit, film intake pool, intake pool elevator pump, air bump rinse operation system, chemical cleaning system, membrane module, backwashing pump, clear water reserviors, Backwash blowoff basin, backwash blowoff basin dredge pump, sludge concentration tank, sludge concentration tank sludge pump and sludge dewatering equipment.
The grid is set to system water inlet, is communicated with solid-liquid separation unit by back with water inlet line, can be carried out to sewage Preliminary treatment intercepts and removes wherein volume larger floating material or suspended matter;
The solid-liquid separation unit can carry out preliminary sedimentation processing to sewage, isolate the solids such as the silt in sewage Matter, the sewage through precipitation enter film intake pool by pipe gravity flow pipeline;
The film intake pool is passed through membrane module by intake pool elevator pump, then is connected to clear water through being discharged pipeline and backwashing pump Pond;
The membrane module includes filter membrane, supporter, spacer and container, and tubular type, flat, hollow fiber form can be selected And rolling;Filter membrane therein can retain the cenobium in sewage, achieve the purpose that purification filtering, filtered sewage by It is discharged pipeline and flows into clear water reserviors;
The clear water reserviors can store water after filter, and liquid chlorine can be added etc. and carry out disinfection, to the Escherichia coli of water body Equal germs are killed to achieve the effect that sterilizing;Meanwhile sterile-processed water after filter is carried out through backwashing pump injection membrane module Backwash is handled, to clean up the impurity being stuck in when flow forward flow on filter membrane;
The air bump rinse operation system and chemical cleaning system are connect with the membrane module, anti-to coordinate membrane module to carry out It washes;
Backwash blowoff basin one end is connect with the membrane module, and the other end is dense by backwash blowoff basin dredge pump and sludge Contracting pond is connected, and after entering backwash blowoff basin by the water after membrane module backwash, generated sewage is again through backwash blowoff basin dredge pump It is transported to the sludge concentration tank;
The sludge concentration tank can carry out precipitation concentration to introducing sewage therein by the backwash blowoff basin dredge pump Reason, and it is discharged into sludge dewatering equipment by sludge concentration tank sludge pump;
It should be noted that the supernatant in sewage in the sludge concentration tank after precipitation concentration is also delivered to film Intake pool, and enter membrane module and carry out secondary filter, to reach the zero-emission of sewage and recycle;
The sludge dewatering equipment improves mud pump characteristic to be carried out dehydrating to sewage.
In the present embodiment, the solid-liquid separation unit is separated by solid-liquid separation sewage using precipitation or air-floating apparatus;
In the present embodiment, the filter membrane be ultrafiltration or microfiltration membranes, wherein the pore size filter of ultrafiltration membrane be 0.001~ 0.02 μm, the pore size filter of microfiltration membranes is 0.02~10 μm;
In the present embodiment, the sludge dewatering equipment can be selected any one in centrifugal, strainer formula, folded spiral shell formula and plate and frame Kind;
In the present embodiment, the chemical in the chemical cleaning system is sodium hypochlorite or citric acid.
To verify the efficiency for the system treated sewage that the present embodiment is provided, the sewage for selecting certain cell and certain city to generate As experimental subjects:
(1) certain cell 10m is handled3The sanitary sewage of/d:Influent quality is:COD is 400mg/L, TP 0.2mg/L, NH3-N is 0.4mg/L, SS 3mg/L;Effluent quality is after processing:COD≤1.5mg/L, TP≤0.02mg/L, NH3-N≤ 0.10mg/L, SS≤1mg/L.It is demonstrated experimentally that after system described in the present embodiment handles community life sewage, it is discharged water Matter is preferable.
(2) 100,000 m that certain city generates3The sewage disposal of/d, influent quality are:COD is 600mg/L, TP 0.4mg/ L, NH3-N 2mg/L, SS 80mg/L;Effluent quality is:Delivery turbidity≤3NTU, coloration≤15, COD≤2.0mg/L, TP ≤ 0.03mg/L, NH3-N≤0.10mg/L, SS≤1mg/L.It is demonstrated experimentally that through system described in the present embodiment to urban life dirt After water is handled, higher effluent quality can reach.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all the spirit and principles of the utility model it Interior any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of ecological film water treatment system applied to high-quality water quality river, including:Grid, solid-liquid separation unit, film into Pond, intake pool elevator pump, air bump rinse operation system, chemical cleaning system, membrane module, backwashing pump, clear water reserviors, backwash blowoff basin, Backwash blowoff basin dredge pump, sludge concentration tank, sludge concentration tank sludge pump and sludge dewatering equipment;
The grid is located at the water inlet of the system, is communicated with solid-liquid separation unit by back with water inlet line;
The solid-liquid separation unit is connected by pipe gravity flow pipeline with film intake pool;
The film intake pool is passed through membrane module by intake pool elevator pump, then is connected to clear water reserviors through being discharged pipeline and backwashing pump;
The air bump rinse operation system and chemical cleaning system are connect with the membrane module;
Backwash blowoff basin one end is connect with the membrane module, and the other end passes through backwash blowoff basin dredge pump and sludge concentration tank It is connected;
The sludge concentration tank is discharged into sludge dewatering equipment by sludge concentration tank sludge pump.
2. system according to claim 1, which is characterized in that the solid-liquid separation unit is using precipitation or air-floating apparatus pair Sewage is separated by solid-liquid separation.
3. system according to claim 1, which is characterized in that the membrane module include filter membrane, supporter, spacer and Container.
4. system according to claim 1 or 3, which is characterized in that the membrane module is tubular type, flat, doughnut Any one in formula and rolling.
5. system according to claim 3, which is characterized in that the filter membrane is ultrafiltration membrane or microfiltration membranes.
6. system according to claim 5, which is characterized in that the pore size filter of the ultrafiltration membrane is 0.001~0.02 μm, The pore size filter of the microfiltration membranes is 0.02~10 μm.
7. system according to claim 1, which is characterized in that the chemical in the chemical cleaning system is time chlorine Sour sodium or citric acid.
8. system according to claim 1, which is characterized in that the sludge dewatering equipment is centrifugal, strainer formula, folded spiral shell formula With any one in plate and frame.
CN201820146058.0U 2018-01-29 2018-01-29 A kind of ecological film water treatment system applied to high-quality water quality river Active CN207918582U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820146058.0U CN207918582U (en) 2018-01-29 2018-01-29 A kind of ecological film water treatment system applied to high-quality water quality river

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820146058.0U CN207918582U (en) 2018-01-29 2018-01-29 A kind of ecological film water treatment system applied to high-quality water quality river

Publications (1)

Publication Number Publication Date
CN207918582U true CN207918582U (en) 2018-09-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109721212A (en) * 2019-01-29 2019-05-07 北京国电富通科技发展有限责任公司 River sewage processing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109721212A (en) * 2019-01-29 2019-05-07 北京国电富通科技发展有限责任公司 River sewage processing system

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