CN209685519U - A kind of organic wastewater zero discharge treatment equipment - Google Patents

A kind of organic wastewater zero discharge treatment equipment Download PDF

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Publication number
CN209685519U
CN209685519U CN201920153434.3U CN201920153434U CN209685519U CN 209685519 U CN209685519 U CN 209685519U CN 201920153434 U CN201920153434 U CN 201920153434U CN 209685519 U CN209685519 U CN 209685519U
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unit
reverse osmosis
water inlet
inlet end
water
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CN201920153434.3U
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夏天华
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Yichen Environmental Technology (xiamen) Co Ltd
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Yichen Environmental Technology (xiamen) Co Ltd
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Abstract

The utility model discloses a kind of organic wastewater zero discharge treatment equipment, including intake pump, pretreatment unit, first-stage reverse osmosis unit, agitating unit, filter element, two-pass reverse osmosis unit, evaporative crystallization unit and reuse water tank.The water inlet end of intake pump connects wastewater discharge pipe, the water inlet end connection of water outlet and pretreatment unit;The water outlet of the water inlet end connection pretreatment unit of first-stage reverse osmosis unit, the concentrated solution outlet of first-stage reverse osmosis unit connect agitating unit, and penetrating fluid outlet is connected with reuse water tank;The water inlet end of filter element is connected with agitating unit, and water outlet is connected with the water inlet end of two-pass reverse osmosis unit, and the concentrated solution outlet of two-pass reverse osmosis unit is connect with evaporative crystallization unit, and penetrating fluid outlet is connected with reuse water tank.The utility model has many advantages, such as that treatment effect efficient stable, processing cost are cheap, occupied area is small, and entire treatment process realizes zero-emission, has significant environmental protection benefit.

Description

A kind of organic wastewater zero discharge treatment equipment
Technical field
The utility model relates to sewage treatment field, in particular to a kind of organic wastewater zero discharge treatment equipment.
Background technique
China every year because caused by water pollution economic loss account for the 1.5%-3% of GDP, industrial water water low efficiency uses water Phenomena such as serious waste, water resource pollution is serious, is generally existing, at the same China be again a water resources ownership per capita it is few and point The unbalanced country of cloth, therefore save water, reduction pollution has been one and has been related to the important of Chinese society sustained economic development Strategic issue.
Wastewater zero discharge is the comprehensive application technology proposed first by developed country the last century 70's. Generally refer to factory with water except evaporation etc. is in addition to natural loss, all by it is various handle it is not outside in on-site recycling Any waste water is discharged, the salt accumulated in water circulation system is discharged in solid form by evaporative crystallization.However China is existing Zero discharging system is in design rationality, and operation stability, there are more problems for cost of investment etc., leads to the zero of most of factory Discharge technology operational effect is bad.
Summary of the invention
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind for the treatment of effect efficient stable, processing cost are low Honest and clean wastewater zero discharge processing equipment.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
A kind of organic wastewater zero discharge treatment equipment, including intake pump, pretreatment unit, first-stage reverse osmosis unit, stirring Unit, filter element, two-pass reverse osmosis unit, evaporative crystallization unit and reuse water tank.The water inlet end connection of the intake pump is useless The water inlet end of water discharge spout, water outlet and pretreatment unit connects, and the water inlet end of the first-stage reverse osmosis unit connects pretreatment The water outlet of device, the concentrated solution outlet of first-stage reverse osmosis unit connect agitating unit, penetrating fluid outlet and the reuse water tank It is connected.The water inlet end of the filter element is connected with agitating unit, and water outlet is connected with the water inlet end of two-pass reverse osmosis unit, institute The concentrated solution outlet for stating two-pass reverse osmosis unit is connect with the evaporative crystallization unit, penetrating fluid outlet and the reuse water tank phase Even.
Preferably, reverse osmosis membrane used by the first-stage reverse osmosis unit is bitter film.
Preferably, reverse osmosis membrane used by the two-pass reverse osmosis unit is UHP special type super-pressure RO film.
Further, the pretreatment unit includes the anaerobic pond, aerobic tank and plate membrane being sequentially connected by pipeline Bioreactor, the water inlet end of the anaerobic pond are connected with the intake pump, the water outlet of the plate membrane bioreactor with The water inlet end of first-stage reverse osmosis unit connects.
Further, the filter element includes mechanical grid and tubular membrane component, the mechanical grid into The mouth of a river connects agitating unit, and water outlet is connect with tubular membrane component, the water outlet of the tubular membrane component and two-pass reverse osmosis list The water inlet end connection of member.
Further, the agitating unit includes stirring pool, the agitating paddle being located inside the stirring pool and is used for Drive the stirring motor of the agitating paddle.
Further, the evaporative crystallization unit is MVR evaporator.
The utility model has the following beneficial effects: provide it is a kind of have treatment effect efficient stable, processing cost it is cheap, The wastewater zero discharge processing equipment for the advantages that occupied area is small, entire treatment process realize zero-emission, and there is significant environment to protect Protect benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Primary clustering symbol description: 1, intake pump;10, wastewater discharge pipe;2, pretreatment unit;21, anaerobic pond;22, good Oxygen pond;23, plate membrane bioreactor;3, first-stage reverse osmosis unit;30, bitter film;31, concentrated solution outlet;32, penetrating fluid Outlet;4, agitating unit;41, stirring pool;42, agitating paddle;43, stirring motor;5, filter element;51, mechanical grid;52, Tubular membrane component;6, two-pass reverse osmosis unit;60, UHP special type super-pressure RO film;61, concentrated solution outlet;62, penetrating fluid exports; 7, MVR evaporator;8, reuse water tank.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is described further.
As shown in Figure 1, a kind of organic wastewater zero discharge treatment equipment, including intake pump 1, pretreatment unit 2, level-one reverse osmosis Saturating unit 3, agitating unit 4, filter element 5, two-pass reverse osmosis unit 6, MVR evaporator 7 and reuse water tank 8.Pretreatment unit 2 Including the anaerobic pond 21, aerobic tank 22 and plate membrane bioreactor 23 being sequentially connected by pipeline.Agitating unit 4 includes stirring Pond 41, the agitating paddle 42 being located inside stirring pool 41 and the stirring motor 43 for driving agitating paddle 42.Filter element 5 includes Mechanical grid 51 and tubular membrane component 52.
The water inlet end of intake pump 1 connects wastewater discharge pipe 10, and water outlet is connected with the water inlet end of anaerobic pond 21, and plate membrane is raw The water outlet of object reactor 23 is connect with the water inlet end of first-stage reverse osmosis unit 6.The concentrated solution outlet 31 of first-stage reverse osmosis unit 3 Stirring pool 41 is connected, penetrating fluid outlet 32 is connected with reuse water tank 8, and reverse osmosis membrane used by first-stage reverse osmosis unit 3 is hardship Salt water film 30.The water outlet of stirring pool 41 connects the water inlet of mechanical grid 51, the water outlet connecting tube of mechanical grid 51 The water outlet of formula membrane module 52, tubular membrane component 52 is connected with the water inlet end of two-pass reverse osmosis unit 6, two-pass reverse osmosis unit 6 Concentrated solution outlet 61 connect with MVR evaporator 7, penetrating fluid outlet 62 is connected with reuse water tank 8.6 institute of two-pass reverse osmosis unit The reverse osmosis membrane used is UHP special type super-pressure RO film 60.
The working principle of the utility model are as follows: waste water is pumped by intake pump 1, and anaerobic pond 21 is to the large amount of organic in waste water It is removed with suspended matter, aerobic tank 22 degrades to the residual organic matter in waste water, and plate membrane bioreactor 23 is to water In biological pollutant retained;Pretreated water, which enters, carries out osmosis filtration in first-stage reverse osmosis unit 3, generate Penetrating fluid can be flowed directly in reuse water tank 8 and reused, concentrate, which enters in stirring pool 41, to be stirred, after stirring Waste water pass sequentially through the filtering of mechanical grid 51 and tubular membrane component 52 after enter in two-pass reverse osmosis unit 6, second level is anti- The penetrating fluid that infiltration generates is flow in reuse water tank 8, and concentrate, which enters in MVR evaporator 7, is evaporated crystallization.It is entire processed Cheng Shixian zero-emission has good environmental benefit.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details On the utility model is made a variety of changes, be the protection scope of the utility model.

Claims (7)

1. a kind of organic wastewater zero discharge treatment equipment, it is characterised in that: including intake pump, pretreatment unit, first-stage reverse osmosis Unit, agitating unit, filter element, two-pass reverse osmosis unit, evaporative crystallization unit and reuse water tank, the water inlet of the intake pump The water inlet end of end connection wastewater discharge pipe, water outlet and pretreatment unit connects, and the water inlet end of the first-stage reverse osmosis unit connects Connect the water outlet of pretreatment unit, the concentrated solution outlet of first-stage reverse osmosis unit connects agitating unit, penetrating fluid outlet with it is described Reuse water tank is connected, and the water inlet end of the filter element is connected with agitating unit, the water inlet of water outlet and two-pass reverse osmosis unit End be connected, the concentrated solution outlet of the two-pass reverse osmosis unit is connect with the evaporative crystallization unit, penetrating fluid export with it is described Reuse water tank is connected.
2. a kind of organic wastewater zero discharge treatment equipment as described in claim 1, it is characterised in that: the first-stage reverse osmosis list Reverse osmosis membrane used by member is bitter film.
3. a kind of organic wastewater zero discharge treatment equipment as described in claim 1, it is characterised in that: the two-pass reverse osmosis list Reverse osmosis membrane used by member is UHP special type super-pressure RO film.
4. a kind of organic wastewater zero discharge treatment equipment as described in claim 1, it is characterised in that: the pretreatment unit Including the anaerobic pond, aerobic tank and plate membrane bioreactor being sequentially connected by pipeline, the water inlet end of the anaerobic pond and institute It states intake pump to be connected, the water outlet of the plate membrane bioreactor is connect with the water inlet end of first-stage reverse osmosis unit.
5. a kind of organic wastewater zero discharge treatment equipment as described in claim 1, it is characterised in that: the filter element packet Mechanical grid and tubular membrane component are included, the water inlet of the mechanical grid connects agitating unit, water outlet and tubular membrane group Part connection, the water outlet of the tubular membrane component is connect with the water inlet end of two-pass reverse osmosis unit.
6. a kind of organic wastewater zero discharge treatment equipment as described in claim 1, it is characterised in that: the agitating unit packet Include stirring pool, the agitating paddle being located inside the stirring pool and the stirring motor for driving the agitating paddle.
7. a kind of organic wastewater zero discharge treatment equipment as described in claim 1, it is characterised in that: the evaporative crystallization list Member is MVR evaporator.
CN201920153434.3U 2019-01-29 2019-01-29 A kind of organic wastewater zero discharge treatment equipment Active CN209685519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920153434.3U CN209685519U (en) 2019-01-29 2019-01-29 A kind of organic wastewater zero discharge treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920153434.3U CN209685519U (en) 2019-01-29 2019-01-29 A kind of organic wastewater zero discharge treatment equipment

Publications (1)

Publication Number Publication Date
CN209685519U true CN209685519U (en) 2019-11-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920153434.3U Active CN209685519U (en) 2019-01-29 2019-01-29 A kind of organic wastewater zero discharge treatment equipment

Country Status (1)

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CN (1) CN209685519U (en)

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