CN206767890U - A kind of oiliness sewage treatment integrated device - Google Patents
A kind of oiliness sewage treatment integrated device Download PDFInfo
- Publication number
- CN206767890U CN206767890U CN201720532727.3U CN201720532727U CN206767890U CN 206767890 U CN206767890 U CN 206767890U CN 201720532727 U CN201720532727 U CN 201720532727U CN 206767890 U CN206767890 U CN 206767890U
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- CN
- China
- Prior art keywords
- sewage treatment
- integrated device
- membrane module
- oiliness sewage
- prefilter
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Abstract
The utility model provides a kind of oiliness sewage treatment integrated device, it is related to oiliness sewage treatment equipment technical field, including circulating slot, descaling bath, alkaline bath, potcher, raw material pump, prefilter, circulating pump, membrane module, recoil tank arrangement and membrane bioreactor, circulating slot, raw material pump, prefilter, circulating pump and membrane module head and the tail are sequentially connected, descaling bath, alkaline bath and potcher are arranged in parallel with circulating slot, and recoil tank arrangement is connected with the side port of membrane module.The utility model is reasonable in design, simple to operate, the automaticity of device is high, and floor space is small, be particularly suitable for use in the less situation of waste water yield in the unit interval, equipment cuts oil by filtering and reduces a processing for COD contents, alleviates the operating pressure of follow-up membrane bioreactor, and device outlet water at tail end is limpid, stably, device, which also has, simultaneously has backwashing function, self-cleaning can be periodically carried out, equipment is stable in whole processing procedure, has good use value.
Description
Technical field
It the utility model is related to oiliness sewage treatment equipment technical field, more particularly to a kind of oiliness sewage treatment is integrated
Device.
Background technology
Oily waste water main source has the waste water of the waste water in oil field, oil plant and petrochemical plant, the water ballast of oil tanker, washes
Cabin water, engine room water, the rinse water of oil truck etc., these are all to cause mainly coming for environment oily pollution, particularly marine oil pollution
Source.In addition, in some other industries, as gasworks, coke-oven plant waste water in if contain coal tar, and Leather Factory, food processing
The waste water of factory then contains vegetable and animals oils, and these belong to oily waste water, but proportion is little.
At present, a large amount of oil emulsions are contained in oily waste water particularly steel mill and machining oily waste water, COD is very high, adopts
The situation of complex process occurs with processing systems such as traditional coagulating sedimentation biological method, membrane bioreactors, it is especially mixed
Treatment conditions harshness occurs in retrogradation shallow lake biological method, the drawbacks of long processing period, it is easy to variation water quality occurs, causes follow-up
The death of biochemical bacterium, and sediment is not disposable, more influences whether overall filth-discharging effect.Used due to membrane bioreactor
It is organic film, if not carrying out timely processing to oil and COD, then easily causes organic film blocking or biological corrosion.
Utility model content
The technical problems to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of wastewater effluent is clear
Clear stabilization, the oiliness sewage treatment integrated device that can effectively mitigate follow-up membrane bioreactor pressure.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of oiliness sewage treatment integrates
Makeup is put, including circulating slot, descaling bath, alkaline bath, potcher, raw material pump, prefilter, circulating pump, membrane module, recoil it is canned
Put and membrane bioreactor, the circulating slot, raw material pump, prefilter, circulating pump and membrane module head and the tail are sequentially connected, the film
The first outlet and second outlet of component are connected with membrane bioreactor and circulating slot respectively, the descaling bath, alkaline bath and drift
Washing trough is arranged in parallel with circulating slot, and the recoil tank arrangement is connected with the side port of membrane module.
As further technical scheme, circulating slot is arranged to 2 and is arranged in parallel.
As further technical scheme, descaling bath, alkaline bath and potcher are wholely set for integrated form.
As further technical scheme, prefilter has been arranged in parallel multiple.
As further technical scheme, raw material pump and circulating pump are equipped with variable-frequency governor.
As further technical scheme, the filter membrane that prefilter uses is stainless steel filtering net.
As further technical scheme, recoil is canned to be set to gas-liquid recoiling device.
As further technical scheme, membrane module is in parallel provided with multiple.
It is using beneficial effect caused by above-mentioned technical proposal：The utility model is reasonable in design, simple to operate,
The automaticity of device is high, and floor space is small, and the less situation of waste water yield, equipment are led in the unit interval that is particularly suitable for use in
Filtering cuts oil and reduces the processing of COD contents, alleviates the operating pressure of follow-up membrane bioreactor, and device outlet water at tail end is clear
It is clear, stably, while device also has has backwashing function, can periodically carry out self-cleaning, make the service life of equipment significantly
Extend, equipment is stable in whole processing procedure, has good use value.
Brief description of the drawings
Fig. 1 is a kind of waste water flow graph of oiliness sewage treatment integrated device of the utility model.
Fig. 2 is the top view of embodiment of the present utility model.
In figure：1st, circulating slot；2nd, descaling bath；3rd, alkaline bath；4th, potcher；5th, raw material pump；6th, prefilter；7th, circulate
Pump；8th, membrane module；9th, recoil tank arrangement；10th, membrane bioreactor.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
As shown in Figure 1 to Figure 2, a kind of oiliness sewage treatment integrated device, including circulating slot 1, descaling bath 2, alkaline bath
3rd, potcher 4, raw material pump 5, prefilter 6, circulating pump 7, membrane module 8, recoil tank arrangement 9 and membrane bioreactor 10, it is described
Circulating slot 1, raw material pump 5, prefilter 6, circulating pump 7 and the head and the tail of membrane module 8 are sequentially connected, the first outlet of the membrane module 8
Be connected respectively with membrane bioreactor 10 and circulating slot 1 with second outlet, the descaling bath 2, alkaline bath 3 and potcher 4 with
Circulating slot 1 is arranged in parallel, and the recoil tank arrangement 9 is connected with the side port of membrane module 8.The device is divided into two in use
Kind state, one kind is normal operating conditions, and one kind is cleaning state.In normal operation, it is necessary to the oil-containing of processing
Waste water enters in circulating slot 1 after the filtering of filter screen, then the lifting by raw material pump 5, enters prefilter 6 by subsequent pipeline
In, after prefilter 6 carries out initial filter, membrane module 8 is sent into by circulating pump 7 and further filtered, the clear liquid after filtering
Membrane bioreactor 10 is drained into, and remaining dope is back in circulating slot 1 and carries out circulate operation.Whole process is simple in construction,
And there is good filter effect.
Under cleaning state, recoil tank 9 is carried out by instantaneous pulsation caused by backpurge system to the filter membrane of membrane module 8
Back flush, to prevent filter membrane from blocking, extend the usage time of filter membrane.Such as pickling working condition, acid solution carry through raw material pump 5
Rise, prefilter 6 is entered by subsequent pipeline, membrane module 8 is sent into by circulating pump 7 after initial filter and filtered, at the first outlet of membrane module 8
Valve close, the clear liquid of filtering and unfiltered dope are back in descaling bath 2 by the second outlet of membrane module 8 simultaneously,
Whole acid cleaning process is realized, other realize alkaline cleaning procedure and rinse cycle, alkaline cleaning procedure as corresponding to alkaline bath 3 and potcher 4
And the step of rinse cycle, is the same as above-mentioned acid cleaning process.
The in good time switching of two kinds of working conditions, makes that the performance of whole device is more perfect, and effect is more excellent, uses
Life-span greatly prolongs, and has good using effect.
As shown in Figure 1 to Figure 2, as further technical scheme, circulating slot 1 is arranged to 2 and is arranged in parallel.Using 2
Individual circulating slot 1 form parallel with one another, the two can be filtered to oily waste water simultaneously, device is had bigger processing
Amount, is easy to further improve the treatment effeciency of whole device, while also improves the processing quality of oily waste water, has well
Treatment effect.
As shown in Figure 1 to Figure 2, as further technical scheme, descaling bath 2, alkaline bath 3 and potcher 4 are integrated form
It is wholely set.Due to the advantage of integrated device, it is only necessary to which valve and program corresponding to pickling, alkali cleaning or rinsing function are entered
Row switching can complete the switching of various different conditions.Such as pickling working condition, acid solution are lifted through raw material pump 5, by subsequently managing
Road enters prefilter 6, is sent into membrane module 8 by circulating pump 7 after initial filter and filters, membrane module 8 is connected with membrane bioreactor 10
Valve at first outlet is closed, and the clear liquid of filtering and unfiltered dope can then be returned by the second outlet of membrane module 8 simultaneously
It is back in descaling bath 2, realizes whole acid cleaning process.When needing to carry out the operation of alkali cleaning or rinsing to whole device, then lead to
Changeover program and valve are to corresponding states, and so as to realize course of conveying of the alkali lye in whole device, transport path is the same as pickling
Journey paths traversed.
As shown in Figure 1 to Figure 2, it has been arranged in parallel multiple as further technical scheme, prefilter 6.Prefilter 6
It is mainly used in the initial filter to oily waste water, the device oily waste water can effectively be improved by being arranged in parallel multiple prefilters 6
Pretreatment amount, waste water treatment efficiency is improved, shorten processing time, there is good economy.
As shown in Figure 1 to Figure 2, it is equipped with variable-frequency governor as further technical scheme, raw material pump 5 and circulating pump 7.
Variable-frequency governor is arranged on raw material pump 5 and circulating pump 7, and raw material pump 5 and circulating pump 7 can be coordinated to be directed to different flow and flow velocity
Oily waste water carry out corresponding adjustment, ensureing the operation of raw material pump 5 and circulating pump 7 can enter in real time with the treating capacity of oily waste water
Row Corresponding matching, ensure good treatment effect.
As shown in Figure 1 to Figure 2, as further technical scheme, the filter membrane that prefilter 6 uses is stainless steel filtering net.
Stainless steel filter screen, which is applied to screening and filtering, the separation suitable for gas, liquid and other media under acid, alkali environmental condition, to be made
With the requirement for being directed to final products carries out the selection of stainless steel filter screen mesh number.Stainless steel filter screen has strainability steady
The characteristics of fixed, fine, the impurity in product can be effectively removed, ensures good filter effect, its service life length, had
The characteristics of cost ineffective fruit is good.
As shown in Figure 1 to Figure 2, as further technical scheme, recoil tank arrangement 9 is gas-liquid recoiling device.During operation,
Current or gas to rinse out the blocking material in filtrate, and then recover the purification of membrane module 8 from membrane module 8 is passed back through
Function, the blocking of filter membrane is removed, reduce the pressure difference of filter membrane both sides.Backwash will have enough backwash rate and head.Instead
The time of flushing will determine according to actual conditions, to play enough cleaning effects.
As shown in Figure 1 to Figure 2, it is in parallel provided with multiple as further technical scheme, membrane module 8.The parallel connection of membrane module 8 is set
It is set to multiple, the wastewater treatment speed of whole device can be improved, while also further ensures the filtration, purification effect of product,
With good economy.
The utility model is reasonable in design, simple to operate, and the automaticity of device is high, and floor space is small, especially suitable
For the less situation of waste water yield in the unit interval, equipment cuts oil by filtering and reduces the processing of COD contents, alleviates
The operating pressure of follow-up membrane bioreactor, device outlet water at tail end is limpid, stably, while device also has has backwashing function,
Self-cleaning can be periodically carried out, greatly prolongs the service life of equipment, equipment is stable in whole processing procedure, tool
There is good use value.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (8)
- A kind of 1. oiliness sewage treatment integrated device, it is characterised in that：Including circulating slot（1）, descaling bath（2）, alkaline bath （3）, potcher（4）, raw material pump（5）, prefilter（6）, circulating pump（7）, membrane module（8）, recoil tank arrangement（9）With film biology Reactor（10）, the circulating slot（1）, raw material pump（5）, prefilter（6）, circulating pump（7）And membrane module（8）Head and the tail sequentially phase Even, the membrane module（8）First outlet and second outlet respectively with membrane bioreactor（10）And circulating slot（1）It is connected, institute State descaling bath（2）, alkaline bath（3）And potcher（4）And circulating slot（1）It is arranged in parallel, the recoil tank arrangement（9）With film group Part（8）Side port be connected.
- A kind of 2. oiliness sewage treatment integrated device according to claim 1, it is characterised in that：The circulating slot（1） It is arranged to 2 and is arranged in parallel.
- A kind of 3. oiliness sewage treatment integrated device according to claim 1, it is characterised in that：The descaling bath（2）、 Alkaline bath（3）And potcher（4）It is wholely set for integrated form.
- A kind of 4. oiliness sewage treatment integrated device according to claim 1, it is characterised in that：The prefilter （6）It has been arranged in parallel multiple.
- A kind of 5. oiliness sewage treatment integrated device according to claim 1, it is characterised in that：The raw material pump（5） And circulating pump（7）It is equipped with variable-frequency governor.
- A kind of 6. oiliness sewage treatment integrated device according to claim 1, it is characterised in that：The prefilter （6）The filter membrane used is stainless steel filtering net.
- A kind of 7. oiliness sewage treatment integrated device according to claim 1, it is characterised in that：The recoil tank arrangement （9）For gas-liquid recoiling device.
- A kind of 8. oiliness sewage treatment integrated device according to claim 1, it is characterised in that：The membrane module（8） Parallel connection is provided with multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720532727.3U CN206767890U (en) | 2017-05-15 | 2017-05-15 | A kind of oiliness sewage treatment integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720532727.3U CN206767890U (en) | 2017-05-15 | 2017-05-15 | A kind of oiliness sewage treatment integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206767890U true CN206767890U (en) | 2017-12-19 |
Family
ID=60640938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720532727.3U Expired - Fee Related CN206767890U (en) | 2017-05-15 | 2017-05-15 | A kind of oiliness sewage treatment integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206767890U (en) |
-
2017
- 2017-05-15 CN CN201720532727.3U patent/CN206767890U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |