CN206244635U

CN206244635U - The innoxious circulation recycling device of oil sludge

Info

Publication number: CN206244635U
Application number: CN201621342609.8U
Authority: CN
Inventors: 马军平
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-08
Filing date: 2016-12-08
Publication date: 2017-06-13
Anticipated expiration: 2026-12-08

Abstract

The utility model is related to technical field of sludge treatment, is a kind of innoxious circulation recycling device of oil sludge, and it includes dirty oil dewatering sedimentation basin, sump oil purification pond, sewage purification treatment equipment and sludge treatment device.The innoxious circulation recycling device of oil sludge described in the utility model, the dehydrating effect and de-oiling effect to oil sludge can be improved, water and purification oil are purified after oil sludge treatment, purified water can be reused as the cooling water of oil plant, purification oil is reused by the raw material after deposition dehydrating as process units, the innoxious circulation recycling device of oil sludge described in the utility model has fully recycled water and oil, avoid the waste of resource, oil sludge finally burns by the sludge obtained after the innoxious circulation recycling device treatment of oil sludge described in the utility model, the pollutant that sludge incineration process is produced is reduced, thus pollution on the environment is reduced.

Description

The innoxious circulation recycling device of oil sludge

Technical field

The utility model is related to technical field of sludge treatment, is a kind of innoxious circulation recycling device of oil sludge.

Background technology

With the exploitation in oil field, substantial amounts of waste oil is produced in field area, containing impurity such as substantial amounts of water, silts in waste oil, While process units（Oil plant refining equipment etc.）, Oil Tank Area can be produced during dehydration and condensate drain it is a certain amount of containing greasy dirt Water, waste oil, oily sludge, such as directly discharge the oil-polluted water, waste oil, oily sludge, and serious pollution can be caused to environment, The theory of environment and Development of Economy is not met.In order that this part of oil product in waste oil, oil-polluted water and oily sludge Resource and water resource can recycling, it is right（Waste oil, oil-polluted water and oily sludge）Oil sludge is processed with oil recovery Product resource and water resource.At present, using conventional recycling（Break milk separation, flocculation）During technology, its dehydration to oil sludge Effect and de-oiling effect on driving birds is not good, and in demulsification, flocculation process, conventional whisk is used due to mixing operation, it is not Can quickly by oil sludge and medicament（Demulsifier, flocculant）Quick mixing, so as to have impact on break milk separation and flocculating effect, enters one Walk and the dehydrating effect and de-oiling effect of oil sludge are adversely affected.Obtained using conventional recycling technical finesse oil sludge , 5% or so, because the oil content of isolated water is higher, then the isolated water cannot be direct for the oil content of the water for arriving Into cycling and reutilization process；And the oil content of isolated sludge not only causes the extreme loss of oil product 3.8% or so, And subsequent treatment sludge or discharge sludge can cause greatly pollution to environment.

The content of the invention

The utility model provide a kind of innoxious circulation recycling device of oil sludge, overcome above-mentioned prior art no Foot, it can effectively solve the problems, such as that existing oil sludge routine recycling technology has de-oiling effect and dehydrating effect is not good.

The technical solution of the utility model is realized by following measures：A kind of innoxious cycling and reutilization of oil sludge Device, including dirty oil dewatering sedimentation basin, sump oil purification pond, sewage purification treatment equipment and sludge treatment device, in dirty oil dewatering Oil sludge import is provided with sedimentation basin, sump oil outlet and sewage purification are respectively arranged with the lower end of dirty oil dewatering sedimentation basin Processing equipment enter the first dehydrated outlet that sewage mouth is connected by pipeline and sludge treatment device enter sludge mouthful by pipe The first sludge outlet that line is connected, the top in sump oil purification pond be respectively arranged with demulsifier plus agent mouthful, flocculant plus agent mouthful, With the sump oil sump oil import that is connected by pipeline of outlet, the lower end in sump oil purification pond be respectively arranged with purification oil export and Sewage purification treatment equipment enter the second dehydrated outlet that sewage mouth is connected by pipeline and sludge treatment device enter sludge The second sludge outlet that mouth is connected by pipeline, being installed with dirty oil dewatering sedimentation basin can stir dirty oil dewatering precipitation The flash mixer of the material in pond, being installed with sump oil purification pond can stir the bilayer of the material in sump oil purification pond Fragmentation stirrer.

Here is the further optimization and/or improvements to above-mentioned utility model technical scheme：

Above-mentioned double-deck fragmentation stirrer includes agitating shaft one, stirring end plate and drives the reducing motor of the rotation of agitating shaft one One, clutch end and the upper end of agitating shaft one of reducing motor one are installed together, and stirring end plate is fixed on agitating shaft one Lower end, is distributed with the filter bores of front and rear insertion, in the preceding outside of each filter bores or posterolateral stirring on stirring end plate On end plate by the connecting pole of at least two be fixed with circumscribed circular diameter less than filter bores inscribed circle framework, each framework with Corresponding filter bores have level interval before and after it.

Above-mentioned filter bores are shaped as circular or polygon, and the interior mouth-shaped of framework is identical with the shape of filter bores.

Above-mentioned filter bores are shaped as rhombus.

The reducing motor two that above-mentioned flash mixer includes agitating shaft two, agitating plate and drives agitating shaft two to rotate, slows down The clutch end of motor two is installed together with the upper end of agitating shaft two, agitating plate include connecting plate, preceding agitating plate and after stir Plate is mixed, connecting plate is fixed on the lower end of agitating shaft two, and preceding agitating plate and rear agitating plate are fixed on one by connecting plate time interval Rise.

Fixed peace on pipeline between the sump oil outlet and the sump oil import in sump oil purification pond of above-mentioned dirty oil dewatering sedimentation basin Equipped with sump (waste oil) pump, dirty oil dewatering sedimentation basin the first sludge outlet and sludge treatment device enter sludge mouthful between pipeline on Be installed with sludge delivery pump one, sump oil purification pond the second sludge outlet and sludge treatment device enter sludge mouthful between Pipeline on be installed with sludge delivery pump two, the purification oil export in sump oil purification pond is installed with petroleum pipeline, Purification oil pump is fixedly mounted on petroleum pipeline, the demulsifier in sump oil purification pond adds agent mouthful to be installed with into demulsifier pipeline, Demulsifier pump is installed with demulsifier pipeline is entered, the flocculant in sump oil purification pond adds agent mouthful to be installed with into flocculation Agent pipeline, is installed with flocculant pump on flocculant line is entered；Or/and, it is provided through on dirty oil dewatering sedimentation basin Steam pipe coil inside dirty oil dewatering sedimentation basin；Or/and, the upper end in sump oil purification pond is provided with slag scraper.

The utility model can improve the dehydrating effect and de-oiling effect to oil sludge, and water is purified after oil sludge treatment Oily with purification, purified water can be reused as the cooling water of oil plant, and purification oil is by conduct production dress after deposition dehydrating The raw material put is reused, the utility model has fully recycled water and oil, it is to avoid the waste of resource, and oil sludge is by this The sludge obtained after the innoxious circulation recycling device treatment of oil sludge described in utility model finally burns, sludge incineration process The pollutant of generation is reduced, and thus reduces pollution on the environment.

Brief description of the drawings

Accompanying drawing 1 is the process chart of the innoxious circulation recycling device of the utility model oil sludge.

Accompanying drawing 2 is the overlooking the structure diagram of the flash mixer in the utility model.

Accompanying drawing 3 is the main structure diagram of the flash mixer in the utility model.

Accompanying drawing 4 is the main structure diagram of the double-deck fragmentation stirrer in the utility model.

Accompanying drawing 5 be accompanying drawing 4 in A-A to section view partial enlargement structural representation.

Coding in accompanying drawing is respectively：1 is dirty oil dewatering sedimentation basin, and 2 is sump oil purification pond, and 3 set for the dirty water decontamination handles Standby, 4 is sludge treatment device, and 5 is flash mixer, and 6 is double-deck fragmentation stirrer, and 7 is agitating shaft one, and 8 is stirring end plate, 9 Be filter bores, 10 is connecting pole, 11 is framework, 12 is agitating shaft two, 13 is connecting plate, 14 is preceding agitating plate, 15 be after stir Plate, 16 is sump (waste oil) pump, and 17 is sludge delivery pump one, and 18 is sludge delivery pump two, and 19 is purification oil pump, and 20 is demulsifier pump, 21 It is flocculant pump, 22 is steam pipe coil, and 23 is slag scraper, and 24 is oil field, and 25 is oil plant, and 26 is Oil Tank Area, and 27 is emptying Platform.

Specific embodiment

The utility model is not limited by following utility models, can be according to the technical solution of the utility model and actual conditions To determine specific embodiment.

In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification The Butut mode of accompanying drawing 2 is described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description 2 Butut direction determine.

The utility model is further described with reference to utility model and accompanying drawing：

As shown in accompanying drawing 1 to 5, the innoxious circulation recycling device of the oil sludge includes that dirty oil dewatering sedimentation basin 1, sump oil is net Change pond 2, sewage purification treatment equipment 3 and sludge treatment device 4, oil sludge import is provided with dirty oil dewatering sedimentation basin 1, The lower end of dirty oil dewatering sedimentation basin 1 is respectively arranged with sump oil outlet and the sewage mouth that enters of sewage purification treatment equipment 3 passes through pipeline The first dehydrated outlet being connected and sludge treatment device 4 enter the first sludge outlet that sludge mouth is connected by pipeline, The top in sump oil purification pond 2 is respectively arranged with demulsifier plus agent mouthful, flocculant plus agent mouthful are connected with sump oil outlet by pipeline Sump oil import, be respectively arranged with purification oil export in the lower end in sump oil purification pond 2 and sewage purification treatment equipment 3 enter dirt The second dehydrated outlet that the mouth of a river is connected by pipeline and sludge treatment device 4 enter sludge mouthful is connected by pipeline the Two sludge outlets, the quick of the material that can be stirred in dirty oil dewatering sedimentation basin 1 are installed with dirty oil dewatering sedimentation basin 1 and are stirred Device 5 is mixed, the double-deck fragmentation stirrer 6 of the material that can be stirred in sump oil purification pond 2 is installed with sump oil purification pond 2.

The utility model is to oil sludge（From what is produced in the production process of oil plant 25 and during the oil storage of Oil Tank Area 26 Oil-polluted water and the waste oil in oil field 24）Water and purification oil are purified after being processed, purified water can be used as oil plant 25 Cooling water reuse, purification oil is reused by the raw material after deposition dehydrating as process units, oil sludge by this The sludge obtained after the treatment of the innoxious circulation recycling device of oil sludge described in utility model is finally burnt, and combustion process is produced Raw contaminant capacity is reduced.

During circulation recycling device treatment oil sludge innoxious using oil sludge described in the utility model, dehydration rate is 98.34% to 99.89%, de-oiling rate is 97.67% to 99.71%, and existing oil sludge routinely recycles technology to oil sludge Dehydration rate is 94.31%, and de-oiling rate is 96.18%, and thus data understand, using the innoxious circulation of the oil sludge this implementation Suo Shu again The dehydrating effect and de-oiling effect to oil sludge can be improved using device, such that it is able to improve the recovery of purified water and purification oil Amount, the oil content of purified water is less than 0.1% so that purified water can be recycled, and according to the described oil sludge of this implementation The oil content of the sludge that innoxious circulation recycling device treatment oil sludge is obtained is only 0.28% to 0.29%, and existing oil sludge Thus the oil content of the sludge that conventional recycling technical finesse oil sludge is obtained not only reduces the stream of oil product 3.8% or so Vector, and reduce the pollutant that sludge is produced in combustion.

After by the innoxious circulation recycling device onsite application of oil sludge described in the utility model, according to live annual tired When counting 450 tons/year of the annual recycling oil sludge of display, due to purified water and the recycling of purification oil, make process units Cost-effective 450,000 yuan/year；After by the innoxious circulation recycling device onsite application of oil sludge described in the utility model, according to During 8640 tons/year of the annual recycling oil sludge of live whole year cumulative data display, cost-effective 259.2 ten thousand yuan of process units/ Year.

During processing oil sludge, flash mixer 5 can be such that demulsifier quickly mixes with oil sludge, make Water, oily two-phase quick separating in oil sludge, improve the demulsification of oil sludge；In the rotating operation of double-deck fragmentation stirrer 6 During, on the one hand the sump oil in sump oil purification pond 2 is sufficiently mixed with demulsifier and contacts, on the other hand, double-deck fragmentation stirrer 6 To the sump oil attrition crushing of bulky grain, it is allowed to resolve into multiple short grained small sump oils grains, small sump oil grain is crushed in bilayer and stirred Mix and be fully contacted with demulsifier under the stirring action of device 6, the attrition crushing of elaioleucite and it is broken after elaioleucite fully connect with demulsifier Tactile is persistently carried out, and is sufficiently separated the oil in sump oil, water two-phase；Equally, after adding flocculant, double-deck fragmentation stirrer 6 is same Sample can play flocculant and is fully contacted with the flocculation object in oil, water, and constantly broken to object extruding of being flocculated in oil, water It is broken, the flocculation object in oil, water can be made fully quickly to be combined into the flocculate of bulk, the flocculate of bulk is net floating to sump oil Change the superiors in pond 2, understand from the above mentioned, the use of flash mixer 5 and double-deck fragmentation stirrer 6 can assist oil sludge Demulsification and flocculation, be sufficiently separated the oil in oil sludge, water, the You Heshui in abundant waste oil recovery mud；The utility model institute The innoxious circulation recycling device of oil sludge stated, on the one hand, the serious dirt for avoiding the direct discharge of oil sludge from causing environment Dye, on the other hand, has fully recycled water and oil, it is to avoid the waste of resource.

Flash mixer 5 can be fixedly mounted on dirty oil dewatering sedimentation basin 1 by support frame；Double-deck fragmentation stirrer 6 Can be fixedly mounted on sump oil purification pond 2 by support frame.

The innoxious circulation recycling device of above-mentioned oil sludge can be made further optimization and/or improvements according to actual needs：

As shown in accompanying drawing 4 to 5, double-deck fragmentation stirrer 6 includes agitating shaft 1, stirring end plate 8 and drives agitating shaft 1 The reducing motor one of rotation, clutch end and the upper end of agitating shaft 1 of reducing motor one are installed together, and stir end plate 8 The lower end of agitating shaft 1 is fixed on, the filter bores 9 of front and rear insertion is distributed with stirring end plate 8, in each filter bores 9 Circumscribed circular diameter is fixed with less than filter bores 9 by the connecting pole 10 of at least two on preceding outside or posterolateral stirring end plate 8 The framework 11 of inscribed circle, each framework 11 has level interval with corresponding filter bores 9 before and after it.

Circumcircle is fixed with by connecting pole 10 on the preceding outside of each filter bores 9 or posterolateral stirring end plate 8 When diameter is less than the framework 11 of the inscribed circle of filter bores 9, agitating shaft 1 drives stirring end plate 8 to rotate in rotation process, stirs In the rotary course of end plate 8, when the sump oil bulky grain in sump oil purification pond 2 is introduced into filter bores 9, sump oil bulky grain passes through filtering Hole 9 is simultaneously moved at framework 11, because framework 11 is less than filter bores 9, so framework 11 stops to sump oil bulky grain, due to Stirring end plate 8 persistently rotates, and the follow-up sump oil bulky grain through filter bores 9 gives preceding sump oil bulky grain thrust, makes preceding Sump oil bulky grain by framework 11 and the attrition crushing of connecting pole 10 into multiple little particle sump oils, multiple little particle sump oils can increase Plus itself and demulsifier or the contact area of flocculant, so as to improve demulsification and flocculating effect, improve oil in oil sludge, The separating effect of water, silt etc..Double-deck fragmentation stirrer 6 in the utility model is compared to existing only stirring with stirring action For mixing device, due to the combination of filter bores 9 and framework 11, attrition crushing can be carried out to bulky grain aggregation, and existing stirring Device is without this function.

As shown in accompanying drawing 2 to 3, flash mixer 5 includes agitating shaft 2 12, agitating plate and drives what agitating shaft 2 12 was rotated Reducing motor two, clutch end and the upper end of agitating shaft 2 12 of reducing motor two are installed together, and agitating plate includes connection Plate 13, preceding agitating plate 14 and rear agitating plate 15, connecting plate 13 are fixed on the lower end of agitating shaft 2 12, preceding agitating plate 14 and rear stirring Plate 15 is fixed together by the time interval of connecting plate 13.

In flash mixer 5 in the utility model, two paddles（Preceding agitating plate 14 and rear agitating plate 15）Setting, For compared to the agitator using existing only one of which stirrer paddle, the flash mixer 5 in the utility model can make sump oil Mixture in storage pond for dewatering 1 is quickly well mixed；The paddle quantity of the flash mixer 5 in the utility model is only two Individual, when the quantity of paddle is more than two or more, paddle can aggravate the active force of stirring, and make to be clipped between paddle And the mixture near agitating shaft 2 12 can not be sufficiently mixed with the mixture of paddle outer edge area, so as to cause stirring to mix It is insufficient.

As needed, filter bores 9 are shaped as circular or polygon, the interior mouth-shaped of framework 11 and the shape of filter bores 9 It is identical.The shape of filter bores 9 can be circular or quadrangle or other polygons.

As shown in the accompanying drawing 4,5, filter bores 9 are shaped as rhombus.The setting of rhombus, can make 10 groups of framework 11 and connecting pole Into an interception net, make bulky grain sump oil attrition crushing into the smaller small elaioleucite of particle, further increase elaioleucite with demulsifier, wadding The contact area of solidifying agent, so as to improve oil-water separation.

As shown in Figure 1, the sump oil in dirty oil dewatering sedimentation basin 1 is exported and the sump oil import in sump oil purification pond 2 between Sump (waste oil) pump 16 is installed with pipeline, dirt is entered in the first sludge outlet and the sludge treatment device 4 of dirty oil dewatering sedimentation basin 1 Sludge delivery pump 1 is installed with pipeline between mud mouthful, at second sludge outlet and sludge in sump oil purification pond 2 Sludge delivery pump 2 18 is installed with the pipeline entered between sludge mouthful of reason equipment 4, the purification oil in sump oil purification pond 2 goes out Mouth is installed with petroleum pipeline, and purification oil pump 19 is fixedly mounted on petroleum pipeline, and the demulsifier in sump oil purification pond 2 adds agent Mouth is installed with into demulsifier pipeline, demulsifier pump 20 is installed with demulsifier pipeline is entered, in sump oil purification pond 2 Flocculant adds agent mouthful to be installed with into flocculant line, and flocculant pump 21 is installed with flocculant line is entered；Or/ With the steam pipe coil 22 inside dirty oil dewatering sedimentation basin 1 is provided through on dirty oil dewatering sedimentation basin 1；Or/and, in sump oil The upper end of clarifier-tank 2 is provided with slag scraper 23.When dirty oil dewatering sedimentation basin 1 plus demulsifier, can be added by oil sludge import.

Steam pipe coil 22 is used for the mixture heating in dirty oil dewatering sedimentation basin 1, it is ensured that oil sludge, demulsifier are in lives Change state, makes oil sludge and demulsifier fully react, and oil sludge is accelerated break milk separation.Slag scraper 23 can be by sump oil purification pond Flocculate takes sump oil purification pond 2 out of after collecting in 2.

It is below application method of the present utility model, it is carried out in the steps below：In the production process of oil plant 25 and to store up During the oil storage of tank farm 26 produce oil-polluted water and from oil field 24 waste oil as oil sludge；The first step is by sump oil In mud feeding dirty oil dewatering sedimentation basin 1, then in the case where flash mixer 5 is in stirring to adding matter in storage pond for dewatering 1 Amount percentage is 1.3% to 1.5% demulsification agent solution, and oil sludge per ton adds 40 kilograms to 45 kilograms of demulsifier, oil sludge After uniformly mixing with the demulsifier for adding under the stirring of flash mixer 5, oil sludge carries out first time break milk separation, during stirring Between be 1 hour to 2 hours, stirring terminate after, the mixing sump oil in the internal upper part of dirty oil dewatering sedimentation basin 1 separate is delivered to sump oil In clarifier-tank 2, the sewage transport that the break milk separation in dirty oil dewatering sedimentation basin 1 is obtained, will be to sewage purification treatment equipment 3 The sludge that break milk separation is obtained in dirty oil dewatering sedimentation basin 1 is delivered to sludge treatment device 4；It is mixed in oil sludge and demulsifier stirring During conjunction, the mixed liquor in dirty oil dewatering sedimentation basin 1 is heated, the temperature for making mixed liquor in storage pond for dewatering is 35 DEG C To 48 DEG C；

Second step, the mixing sump oil to entering sump oil purification pond 2 is stirred using double-deck fragmentation stirrer 6, to stirring Mixing the demulsification agent solution that the addition of the mixing sump oil under state mass percent is 1.5% to 1.75% carries out second break milk separation, The demulsifier addition of second break milk separation is the demulsifier that oil sludge per ton adds 30 kilograms to 35 kilograms, broken at second During breast is separated, it is 37 DEG C to 43 DEG C to keep the temperature in sump oil purification pond 2, using double-deck fragmentation stirrer 6 to sump oil Mixed liquor in clarifier-tank 2 is persistently stirred, and persistently stirs the mixed liquor in sump oil purification pond 2 after 30 minutes to 40 minutes, to dirt The flocculant solution that mass percent is 1.3% to 1.5%, oil sludge per ton is added to add 20 kilograms to 30,000 in oil purification pond 2 Gram flocculant, to add flocculant after sump oil purification pond 2 in mixed liquor continue stir 40 minutes to 50 minutes after stop Stirring, after stopping stirring, the mixed liquor quiescent settling in sump oil purification pond 21 hour to 1.5 hours, by being obtained after quiescent settling To sludge, sewage and purification oil, sludge, sewage and the layering in sump oil purification pond 2 from bottom to top of purification oil, by sump oil purification pond Sludge in 2 is exported to sludge treatment device 4 by second sludge outlet in sump oil purification pond 2, by the dirt in sump oil purification pond 2 Water is exported to sewage purification treatment equipment 3 by second dehydrated outlet in sump oil purification pond 2, by the purification in sump oil purification pond 2 Oil exports sump oil purification pond 2 by the purification oil export in sump oil purification pond 2；

3rd step, the sewage into sewage purification treatment equipment 3 by being purified water after purified treatment, at sludge The sludge of reason equipment 4 carries out burning treatment.

Sewage purification treatment equipment 3 is existing conventional sewage purification techniques to the dirty water decontamination handles.In sump oil purification pond 2 Purification oil is delivered to oil discharging rack 27 and keeps in by the purification oil export in sump oil purification pond 2.

Demulsifier, flocculant are respectively existing public demulsifier, flocculant.

Application method of the present utility model is to oil sludge（From in the production process of oil plant 25 and the oil storage of Oil Tank Area 26 The oil-polluted water and the waste oil in oil field 24 produced in journey）Water and purification oil are purified after being processed, purified water can be made For the cooling water of oil plant 25 is reused, purification oil by after deposition dehydrating as oil product as process units raw material again Utilize, oil sludge is obtained by after the application method treatment of the innoxious circulation recycling device of oil sludge described in the utility model Sludge finally burn, combustion process produce contaminant capacity reduce.

When processing oil sludge using application method of the present utility model, dehydration rate is 98.34% to 99.89%, and de-oiling rate is 97.67% to 99.71%, and it is 94.31% that existing oil sludge routinely recycles technology to the dehydration rate of oil sludge, de-oiling rate is 96.18%, thus knowable to data, can using the application method of the innoxious circulation recycling device of oil sludge this implementation Suo Shu The dehydrating effect and de-oiling effect to oil sludge are improved, such that it is able to improve the yield of purified water and purification oil, purified water Oil content is less than 0.1% so that purified water can be recycled, and according to the described innoxious circulation of oil sludge of this implementation The oil content of the sludge that the application method treatment oil sludge of reuse means is obtained is only 0.28% to 0.29%, and existing oil sludge Thus the oil content oil content of the sludge that conventional recycling technical finesse oil sludge is obtained not only reduces oil 3.8% or so The number of dropouts of product, and reduce the pollutant that sludge is produced in combustion.

After by application method onsite application of the present utility model, according to the live annual recycling of whole year cumulative data display During 450 tons/year of oil sludge, due to purified water and the recycling of purification oil, make cost-effective 450,000 yuan/year of process units；To this After the application method onsite application of the innoxious circulation recycling device of oil sludge described in utility model, according to live annual tired When counting 8640 tons/year of the annual recycling oil sludge of display, cost-effective 259.2 ten thousand yuan/year of process units.

In the first step, 1.3% to 1.5% demulsification agent solution is that demulsifier is dissolved in desalted water to form.In second step, 1.5% to 1.75% demulsification agent solution is that demulsifier is dissolved in desalted water to form, and 1.3% to 1.5% flocculant solution is Flocculant is dissolved in desalted water and is formed.

In sum, the innoxious circulation recycling device of oil sludge described in the utility model, it is possible to increase to oil sludge Dehydrating effect and de-oiling effect, oil sludge treatment after be purified water and purification oil, purified water can be used as the cold of oil plant But water is reused, and purification oil is reused by the raw material after deposition dehydrating as process units, described in the utility model The innoxious circulation recycling device of oil sludge fully recycled water and oil, it is to avoid the waste of resource, and oil sludge is by this The sludge obtained after the innoxious circulation recycling device treatment of oil sludge described in utility model finally burns, sludge incineration process The pollutant of generation is reduced, and thus reduces pollution on the environment.

Above technical characteristic constitutes utility model of the present utility model, and it has stronger adaptability and implementation result, Non-essential technical characteristic can according to actual needs be increased and decreased to meet the demand of different situations.

Claims

1. the innoxious circulation recycling device of a kind of oil sludge, it is characterised in that including dirty oil dewatering sedimentation basin, sump oil purification pond, Sewage purification treatment equipment and sludge treatment device, are provided with oil sludge import, in dirty oil dewatering on dirty oil dewatering sedimentation basin What the lower end of sedimentation basin was respectively arranged with sump oil outlet and sewage purification treatment equipment enters sewage mouth is connected by pipeline the One dehydrated outlet and sludge treatment device enter the first sludge outlet that sludge mouth is connected by pipeline, in sump oil purification pond Top be respectively arranged with demulsifier plus agent mouthful, the sump oil import that flocculant plus agent mouthful are connected with sump oil outlet by pipeline, Purification oil export is respectively arranged with the lower end in sump oil purification pond pass through pipeline phase with the sewage mouth that enters of sewage purification treatment equipment Second dehydrated outlet and the sludge treatment device of connection enter the second sludge outlet that sludge mouth is connected by pipeline, in dirt Being installed with oily storage pond for dewatering can stir the flash mixer of the material in dirty oil dewatering sedimentation basin, in sump oil purification pond On be installed with the double-deck fragmentation stirrer of the material that can be stirred in sump oil purification pond.

2. the innoxious circulation recycling device of oil sludge according to claim 1, it is characterised in that double-deck fragmentation stirrer Including agitating shaft one, stirring end plate and drive agitating shaft one rotate reducing motor one, the clutch end of reducing motor one with The upper end of agitating shaft one is installed together, and stirring end plate is fixed on the lower end of agitating shaft one, before and after being distributed with stirring end plate The filter bores of insertion, the connecting pole by least two on the preceding outside of each filter bores or posterolateral stirring end plate is consolidated Surely there is circumscribed circular diameter less than the framework of filter bores inscribed circle, between each framework has level with corresponding filter bores before and after it Away from.

3. the innoxious circulation recycling device of oil sludge according to claim 2, it is characterised in that filter bores are shaped as Circular or polygon, the interior mouth-shaped of framework is identical with the shape of filter bores.

4. the innoxious circulation recycling device of oil sludge according to claim 3, it is characterised in that filter bores are shaped as Rhombus.

5. the innoxious circulation recycling device of oil sludge according to claim 1 or 2 or 3 or 4, it is characterised in that quickly stir Mixing device includes agitating shaft two, agitating plate and the reducing motor two for driving agitating shaft two to rotate, the clutch end of reducing motor two Upper end with agitating shaft two is installed together, and agitating plate includes connecting plate, preceding agitating plate and rear agitating plate, and connecting plate is fixed on and stirs The lower end of axle two is mixed, preceding agitating plate and rear agitating plate are fixed together by connecting plate time interval.

6. the innoxious circulation recycling device of oil sludge according to claim 1 or 2 or 3 or 4, it is characterised in that sump oil takes off Sump (waste oil) pump is installed with pipeline between the sump oil outlet and the sump oil import in sump oil purification pond in water sedimentation pond, it is de- in sump oil Sludge conveying is installed with first sludge outlet in water sedimentation pond and the pipeline entered between sludge mouthful of sludge treatment device Pump one, sump oil purification pond the second sludge outlet and sludge treatment device enter sludge mouthful between pipeline on be installed with Sludge delivery pump two, the purification oil export in sump oil purification pond is installed with petroleum pipeline, is fixedly mounted on petroleum pipeline Purification oil pump, the demulsifier in sump oil purification pond adds agent mouthful to be installed with into demulsifier pipeline, solid on demulsifier pipeline is entered Dingan County is equipped with demulsifier pump, and the flocculant in sump oil purification pond adds agent mouthful to be installed with into flocculant line, entering flocculant Flocculant pump is installed with pipeline；Or/and, it is provided through on dirty oil dewatering sedimentation basin inside dirty oil dewatering sedimentation basin Steam pipe coil；Or/and, the upper end in sump oil purification pond is provided with slag scraper.

7. the innoxious circulation recycling device of oil sludge according to claim 5, it is characterised in that dirty oil dewatering sedimentation basin Sump oil outlet and the sump oil import in sump oil purification pond between pipeline on be installed with sump (waste oil) pump, in dirty oil dewatering sedimentation basin The first sludge outlet and sludge treatment device the pipeline entered between sludge mouthful on be installed with sludge delivery pump one, in dirt Sludge conveying is installed with second sludge outlet in oil purification pond and the pipeline entered between sludge mouthful of sludge treatment device Pump two, the purification oil export in sump oil purification pond is installed with petroleum pipeline, and purification oil pump is fixedly mounted on petroleum pipeline, Demulsifier in sump oil purification pond adds agent mouthful to be installed with into demulsifier pipeline, is installed with brokenly on demulsifier pipeline is entered Emulsionpump, the flocculant in sump oil purification pond adds agent mouthful to be installed with into flocculant line, fixed on flocculant line is entered Flocculant pump is installed；Or/and, the steam disc inside dirty oil dewatering sedimentation basin is provided through on dirty oil dewatering sedimentation basin Pipe；Or/and, the upper end in sump oil purification pond is provided with slag scraper.