CN206624754U - A kind of processing system of oily sludge - Google Patents

A kind of processing system of oily sludge Download PDF

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CN206624754U
CN206624754U CN201720220691.5U CN201720220691U CN206624754U CN 206624754 U CN206624754 U CN 206624754U CN 201720220691 U CN201720220691 U CN 201720220691U CN 206624754 U CN206624754 U CN 206624754U
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oil
sludge
cylinder
stirring
outlet
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仇霞霞
李艺凡
冷增冰
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Abstract

The utility model discloses a kind of processing system of oily sludge.The processing system includes disintegrating apparatus, vibratory sieve, settler, ejector, high speed reducing mechanism, water storage device and the separation equipment separated for oil, water, sludge;The disintegrating apparatus, for primary comminution oily sludge, the first oil slick outlet that is provided with oil slick space and can open and close;The vibratory sieve, positioned at settler top;The settler, for precipitating the oily sludge after sieving;The high speed reducing mechanism, for oily sludge to be broken into fine particle;The settler is sequentially connected with ejector, high speed reducing mechanism, separation equipment, and the delivery port of the water storage device and the water inlet of ejector connect.The dehydration of the applicable various types of oily sludges of the processing system, while the oil content of greasy filth can also be removed to less than 3%, can oil recovery, and the utility model will not produce the secondary pollutions such as waste water to greatest extent.

Description

A kind of processing system of oily sludge
Technical field
It the utility model is related to a kind of processing system of oily sludge.
Background technology
Greasy filth is primarily referred to as the oily sludge due to crude oil caused by a variety of causes or the formation such as other oil products and soil, with And oily sediment that system is taken out of in the normal production in oil field etc., it is a kind of solid waste rich in mineral oil, main component is former Oil, Ni Heshui.Solid particle size can be from insufficient micron to several inches, and oily composition depends on crude oil species, oil plant structure With operating condition, the composition of sludge may be changed over time and changed.Contain certain crude oil, heavy metal ion in usual sludge (Such as iron, copper, nickel)With inorganic salts compound etc..The materials such as benzene homologues, phenols are typically contained in these greasy filth, and with evil Smelly and toxicity, if directly being contacted with natural environment, soil can be made to poison, be acidified or alkalize, cause changing for soil and soil structure Become, hinder plant root growth and larger pollution can be caused to water body and vegetation, while also imply that the waste of petroleum resources.
Oily sludge belongs to heterogeneous system, typically by oil-in-water(O/W), Water-In-Oil(W/O)Formed with suspended solid, it is dirty Suspended solid, colloidal solid and oil, water in mud is fully emulsified, forms stable suspension emulsion system, viscosity is larger, it is difficult to Sedimentation.With complicated component, water content is high, volume is big, harmful components are most exceedes discharge standard, contains higher calorific value, comprehensive Close the characteristics such as Land use systems are few, intractability is big.
By China Hazardous Waste List, greasy filth is put into《National Hazard waste catalogue》In oily waste water species (HW08 ).Its chronicity and potentiality to environmental hazard, just attracts great attention.Carrying out greasy filth management and Study of Prevention Technology is One vital task of national environmental protection work at present.Therefore, how these oily sludges carry out innoxious and recycling, And the important environmental issue that pendulum is urgently to be resolved hurrily in face of oil refining industry.
The treatment technology of the solid waste such as oily sludge at present, mainly there is burning method, biological degradation method, solvent extraction Method, quenched-mechanical phonograph recorder separation, concentration desiccation method, microwave treatment method etc., the weak point of these methods may be summarized to be two classes: A kind of such as burning method and biological degradation method, put forth effort on control pollutant emission, have ignored the recycling of oil product resource;It is another kind of Such as solvent extraction, quenched-mechanical phonograph recorder separation, hot wash method, pyrolysismethod, oil product resource can be reclaimed, is but difficult to control waste water, waste residue Secondary pollution to environment, these methods can not all obtain balance between environment and benefit.
For example, solvent extraction is according to " similar compatibility " principle, suitable organic solvent is chosen to extract in greasy filth Organic matter, the oil in extract is then recovered by distillation again, circulation separates solvent from mixture by distillation Use.The advantages of this method is that technique is simple, and extractant may be reused, and shortcoming is that extractant is expensive, is recycled During there are a large amount of solvent losses, the greasy filth oil content after processing be more than 5% or so, do not reach existing solid pollutant Discharge standard.
Quenched-organizational separation method:Because oily sludge is typically all stable suspension emulsion system, so before dehydration Oily sludge is carried out quenched.Quenched method is in addition to dosing coagulant, flocculation aid, it is necessary to adds surfactant, breaks Emulsion, pH adjusting agent etc., while it is aided with the reinforcing means such as heating, to improve sludge physical property, change the character of oily sludge particle And ordered state, destroy the stability of colloid, so as to improve the dewatering of sludge, then using three-phase centrifuge to processing after Sludge carry out oil, water, mud three phase separation, have the characteristics that simple to operate, technology more maturation, practicality it is good, it is recyclable greatly Part oil.But its core technology is ultracentrifugal three-phase separating device, monopolized substantially by the country such as America and Europe, China is also difficult to Produce such device.The shortcomings that quenched-isolation technics:Because oily sludge species is a lot, existing dewatering machine equipment and medicament Combination can't generally be applicable.Therefore, the research to quenched-mechanical separation technology is limited only to single or a small number of greasy filth samples Product, poor universality, and, it is necessary to redefine coagulant during the different oily sludge of use(Species, dosage and dosing side Formula), demulsifier(Species, dosage and dosing method), dewatering machine model and operational factor.Furthermore when oil sludge contains When oil mass is less, it is bad to centrifuge economic benefit.Treatment of Sludge effect can be influenceed because the solids content in centrifuge is higher Fruit, oil-sludge treatment amount in this way it is relatively low, it is impossible to meet the existing requirement handled on a large scale.
Chemico-heating wash method:Oily sludge is washed repeatedly by hydrothermal solution, added in washing process efficiently, suitably Chemical agent, then it is heated, mix after staticly settle, realize separation of solid and liquid.The oil phase isolated enters after processing Oil storage tank, the recyclable utilization of cleaning fluid, remaining sludge then carry out recycling after dehydration reprocessing.The sieve of chemical reagent Choosing and using be chemico-heating wash technique key, heating, stirring separation process in, be mainly concerned with reduce interfacial tension, Emulsification, change the principle such as wetability and rigid interface film.But this method is only applicable to, and oil content is higher, emulsification lighter falls The crude oil recovery of ground crude oil and oil-sand processing, it is difficult to which processing emulsifies serious greasy filth and do not applied to but;Need to add substantial amounts of cost Expensive chemical agent, causes cost height;Oil-containing is higher in residue after processing, and the sludge residue water content after separation is more than 90% and contain substantial amounts of chemical agent, can also cause the secondary pollution such as waste water, waste residue problem, it is necessary to which further processing utilizes.
Further, although sludge can be reclaimed the methods of above-mentioned solvent extraction, quenched-mechanical phonograph recorder separation, chemico-heating wash method In oil product resource, but because the debris in oily sludge is more, including ratchel, wood, metal object, plastics thing, woven bag Deng, generally required in removal process and first to raw material sieve etc. pretreatment, remove debris in raw material, then just with medicament one Play mixed processing;And because oily sludge viscosity is larger, debris is mutually bonded with soil, pretreatment is difficult to go to clean completely Thing, remaining debris can seriously hinder equipment and facility normal operation.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of processing system of oily sludge.The processing system The dehydration of applicable various types of oily sludges, expand application, while the oil content of greasy filth can also be greatly reduced, most Limits ground oil recovery, and the utility model will not produce waste water, and also the sewage sludge waste slag oil-containing after de-oiling is very low, meets The discharge standard of solid pollutant, secondary pollution will not be produced to environment, be especially suitable for field popularization application.
The utility model provides a kind of processing system of oily sludge, including disintegrating apparatus, vibratory sieve, settler, Ejector, high speed reducing mechanism, water storage device and one or more separation equipments for being used for oil, water, sludge and separating;
The disintegrating apparatus, for primary comminution oily sludge, it includes crushing cylinder, is set above the crushing cylinder Oil slick space is equipped with, wall body is provided with the first oil slick outlet that can be opened and closed, the crushing above the crushing cylinder The bottom of cylinder is provided with oily sludge outlet;
The vibratory sieve, positioned at settler top, and for sieving the oily sludge of disintegrating apparatus discharge;
The settler, for receiving and precipitating the oily sludge after sieving, the settler, which is provided with, to be opened With the second oil slick outlet of closing;
The high speed reducing mechanism, for oily sludge further to be broken into fine particle, preferably micron particles;
The settler is sequentially connected with ejector, high speed reducing mechanism, separation equipment, the water outlet of the water storage device Mouth is connected with the water inlet of ejector.The sludge import of the sludge outlet of i.e. described separation equipment and centrifuge connects, it is described from The delivery port of scheming and the water inlet of water storage device connect, and the sludge import of the sludge outlet and ejector of the settler connects Connect, the sludge outlet of the ejector is connected with the sludge import of high speed reducing mechanism, and the sludge of the high speed reducing mechanism goes out Mouth is connected with the sludge import of separation equipment.
The disintegrating apparatus also includes import cylinder, pair roller type tears up mechanism, rotary shaft disintegrating mechanism, high-pressure sprayer With the first oil-scraping device;
The bottom of the import cylinder is connected with crushing cylinder, and the import cylinder is provided with the height over or within Water injector is pressed, the pair roller type tears up mechanism and is arranged in import cylinder;
The rotary shaft disintegrating mechanism is arranged in pulverization cylinder body;
First oil-scraping device is arranged in the oil slick space and relative with the first oil slick outlet.
The rotary shaft disintegrating mechanism by can rotating motor drive, the motor is preferably buncher.Described turn Shaft type disintegrating mechanism is located in pulverization cylinder body, and the disintegrating mechanism includes the rotating shaft being be arranged in parallel with tubular axis, the rotating shaft On be provided with multiple rows of crushing knife tool, the rotating shaft is connected with the drive end of the motor;Preferably, the crushing knife tool and rotating shaft Connection angle be 30 °~90 °, often arrange crushing knife tool include 2 ~ 6 crushing knife tools, crushing knife tool and rotating shaft in same row Connection angle it is identical and along rotating shaft circumferencial direction arrangement;It is further preferred that multiple rows of crushing knife tool includes multiple rows of hang down Straight crushing knife tool and multiple rows of inclination crushing knife tool, the vertical of 1-3 rows is arranged at intervals between adjacent two row tilts crushing knife tool The connection angle of crushing knife tool, the vertical crushing knife tool and rotating shaft is 90 °, the joint angle for tilting crushing knife tool and rotating shaft Spend for 30 °~80 °.
The first baffle that can be opened and closed is provided with the first oil slick outlet;It is it is further preferred that described First baffle is hinged with the first oil slick outlet;It is further preferred that the first baffle by first axle with it is described First oil slick outlet is hinged, and the both ends of the first axle are provided with the first crank, and first crank is connected with the first cylinder, institute Stating the first cylinder drives the first crank handle turns baffle plate to be turned on and off;
First oil-scraping device includes the first oil scraping plate and first driving means, and first oil scraping plate and first drive Dynamic device is arranged on the opposite side of the first baffle, and the first driving means are preferably the second cylinder.
The settler includes settling tank and spiral conveying mechanism, and the spiral conveying mechanism is arranged on the bottom of settling tank Portion, the spiral conveying mechanism extend horizontally to the material outlet of settling tank from one end of settling tank;Preferably, the spiral transferring Sending mechanism includes spiral conveying blade, the material outlet of the pitch of the spiral conveying blade from one end of settling tank to settling tank Direction on gradually decrease;
Preferably, the second oil slick outlet is arranged on the top of settling tank, is set at the second oil slick outlet It is equipped with the second baffle that can be opened and closed;It is further preferred that the second baffle is hinged with the described second oily outlet;More It is further preferred that the second baffle is hinged by the second axle and the second oil slick outlet, the both ends of second axle Provided with the second crank, second crank is connected with the 3rd cylinder, and the 3rd cylinder drives the second crank handle turns baffle plate It is turned on and off.
The high speed reducing mechanism includes multiple rows of crushing knife tool in crushing cylinder, rotating shaft, setting rotating shaft, it is preferable that every Row's crushing knife tool includes 2 ~ 8 crushing knife tools, circumferencial direction arrangement of the crushing knife tool in same row along rotating shaft.
The sludge inlet of the high speed reducing mechanism is arranged on the one end for crushing cylinder, and the high speed reducing mechanism Sludge outlet is arranged on the bottom for crushing the cylinder other end.
Delivery pump or high-pressure pump are provided with the pipeline of the delivery port connection of the water inlet and water storage device of the ejector.
When the processing system includes multiple separation equipments, the sludge outlet of one of separation equipment separates with another The sludge import connection of equipment, and sludge import of the bottom sludge outlet of the separation equipment again with next separation equipment connects Connect, so as to which multiple separation equipments be connected in series.
The separation equipment includes stirring cylinder, agitating shaft, multilayer insulating panel and stirring vane;
The agitating shaft is arranged in mixing drum body, and the multilayer insulating panel is separated into more sheaf spaces by cylinder is stirred, described Each sheaf space in more sheaf spaces is provided with stirring parts, and the stirring parts are set with stirring axis connection, the multilayer insulating panel There is centre bore, the diameter of the centre bore is more than the diameter of agitating shaft, and the agitating shaft passes through centre bore;
The bottom of the stirring cylinder is provided with sludge outlet, is provided with and is used in the bottom of the stirring cylinder or bottom The charging aperture of one or more of materials in extractant, dissolved air water and solid foam particle;The top of the stirring cylinder is set There are sludge import and the 3rd oil slick outlet that can be opened, close.
The stirring parts include stirring disk and stirring vane, and the stirring disk is provided with center hole and is set in stirring On axle, multiple stirring vanes are provided with the one or both sides of the stirring disk;Preferably, it is described to mix disk and stirring Blade is integrally formed;It is further preferred that it is additionally provided with crushing knife tool on the stirring disk.
The multilayer insulating panel extends to the inwall of stirring cylinder;Preferably, the multilayer insulating panel is fixed on stirring cylinder On inwall, or by the way that in more connecting rods fixation mixing drum bodies, the connecting rod connects through multilayer insulating panel and with multilayer insulating panel Connect fixation, the roof of the connecting rod upper end connection stirring cylinder, the bottom wall of the connecting rod lower end connection stirring cylinder.
The third baffle that can be opened and closed is provided with the 3rd oil slick outlet;It is it is further preferred that described Third baffle is hinged with the 3rd oil slick outlet;It is further preferred that the third baffle passes through axle and the described 3rd Oil slick outlet is hinged, and the both ends of the 3rd axle are provided with the 3rd crank, and the 3rd crank is connected with the 4th cylinder, and described Four cylinders drive the 3rd crank handle turns third baffle to be turned on and off;
The separator also includes the second oil-scraping device, and second oil-scraping device is located in mixing drum body top and more Layer dividing plate top;Preferably, second oil-scraping device includes the second oil scraping plate and the second drive device, second frizing Plate and the second drive device are arranged on the opposite side of the third baffle, and second drive device is preferably the 5th cylinder.
The charging aperture is connected with air-dissolving apparatus, and the air-dissolving apparatus is preferably air dissolved pump.
The processing system also includes one or more Fuel Tanking Units, the Fuel Tanking Unit be used to receiving from disintegrating apparatus, The oil that settler and separation equipment are isolated;Preferably, the processing system includes the first Fuel Tanking Unit, the second Fuel Tanking Unit With the 3rd Fuel Tanking Unit, the first oil slick outlet of first Fuel Tanking Unit and disintegrating apparatus connects, the second oil storage dress Put and be connected with the second oil slick outlet of settler, the 3rd oil slick outlet of the 3rd Fuel Tanking Unit and separation equipment connects Connect;It is further preferred that first Fuel Tanking Unit, the second Fuel Tanking Unit and the 3rd Fuel Tanking Unit are preferably oil storage tank.
The processing system also includes the first conveying device and the second conveying device, the first conveying device, for by oil-containing Sludge is delivered to the import of disintegrating apparatus, and the first conveying device is preferably single bucket elevator;
Second conveying device, vibratory sieve is delivered to for the oily sludge after disintegrating apparatus is handled;Second conveying device Preferably bucket elevator, the import of bucket elevator are connected with crushing the sludge outlet of cylinder, and the sludge of bucket elevator goes out Mouth is above vibratory sieve.
Compared with prior art, the processing system of the utility model oily sludge and its processing method have the following advantages that:
(1)Multi-stage crushing, multilevel oil removal, efficient viscous oil or extraction are combined into a set of efficient, reliable, place by the utility model The sludge treatment equipment that effect protrudes is managed, goes for the oily sludge of different oil contents, the oil content that is particularly suitable for use in is relatively low Or the oily sludge sample that emulsification is serious.
Oily sludge is first transported in disintegrating apparatus by the utility model, bulk oily sludge is crushed, simultaneously Hot water also carries out spray punching to oily sludge, so as to first time fragmenting bulk oily sludge, the sludge conveying after disintegrating apparatus processing To vibratory sieve, screen out debris and crush the particle of oily sludge, little particle is fallen into the settling tank of lower section, then in ejector Impact comminution, then by high speed reducing mechanism, rotation is shredded at a high speed, and multistage-combination crushing is carried out to oily sludge so as to be formed, Oily sludge particle can be crushed to 5 microns it is powdered following, the oil in sludge is exposed, is advantageous to demulsifier cleaning Oil in sludge, the various oils in sludge are removed to depth, while the emulsification formed is very weak, favourable follow-up equipment point From oil, while separation equipment can also be graded means using bubble viscous oil, foam solid particle viscous oil or extraction oil, so before Each technological means cooperates, influenced each other afterwards, so as in the dosage very little of demulsifier, not form the situation of strong emulsification Under, the greasy filth that oil content is more than 30% can be removed to residual oil content below 3%, can oil recovery, and this reality to greatest extent Waste water will not be produced with new, the greasy filth after the completion of processing meets the discharge standard of solid pollutant, will not produce two to environment Secondary pollution, is especially suitable for field popularization application.
(2)Processing system of the present utility model, mechanism cutting bulk debris and textile bag can be torn up by pair roller type, is turned Shaft type, which crushes, can crush debris, while high-pressure water heating be sprayed into crushing process, and coordinate can rotating buncher with And rotary shaft disintegrating mechanism particular design(Such as crushing knife tool and the connection angle of rotating shaft, especially vertical crushing knife tool and inclination The combination of crushing knife tool), it can farthest realize that oily sludge is crushed and washed, while can be in the mistake for crushing and washing Greasy dirt viscosity is reduced in journey, makes debris and oily sludge no longer be bonded or adhesion, stands after oil slick handles, major part can be removed The debris such as wood, plastics thing, woven bag, be so advantageous to follow-up vibratory sieve and sift out the debris such as remaining stone, metal, so as to complete It is complete to remove impurity removing, ensure equipment and facility normal operation.
(3)Hot water in water storage device enters ejector and forms suction effect, so as to by settler sludge outlet Greasy filth suctions out and high pressure sprays into and in the crushing knife tool of impact high speed reducing mechanism, so as to form impact grinding, and crushes at a high speed Device rotates further chopping mud granule by high speed, so as to realize that greasy filth thoroughly crushes, finally in impact comminution and rotation Under chopping effect, the granularity of greasy filth particle can reach less than 5 microns, and the oil in sludge is exposed, it is clear to be advantageous to demulsifier Oil in sludge is washed, removes to depth the various oils in sludge, the greasy filth that oil content is more than 30% can be finally removed to residual Below oil cut rate 3%, meet the discharge standard of solid pollutant, and can oil recovery to greatest extent.
(4)Separation equipment of the present utility model has multilayer insulating panel structure, and is provided with bottom for extractant, molten gas The charging aperture of one or more of materials in water and solid foam particle, in such extractant, dissolved air water and solid foam particle One or more of materials enter charging aperture after, pass sequentially through each sheaf space between dividing plate, and stirring parts rose at it It is sufficiently mixed and is contacted with oily sludge in journey, maximumlly realize bubble viscous oil, foam solid particle viscous oil or extraction The effect of agent extraction oil, oil is efficiently separated with water, sludge, avoid existing air-floating apparatus or extraction equipment mixing uneven It is even, the problem of partial sludge is difficult to separate with oil phase.
Bubble viscous oil:Coal tar, the mink cell focus appeared in after being washed to medicament in greasy filth is configured with a set of molten gas and filled Put, oils is adhered to using micro-bubble caused by dissolved air water, it is achieved thereby that thorough oil removing.During stirring parts stir, Greasy filth is sufficiently mixed and contacted in each layer with bubble, and coal tar, mink cell focus are attached on bubble, from hybrid separation equipment End discharge, the multilayer insulating panel design of inside original creation, mixes bubble and greasy filth more uniform, deoiling effect is more excellent.
Extractant extracts and foam solid particle viscous oil:Coal tar, the heavy in greasy filth are appeared in after being washed for medicament Oil, by adding extractant and/or foam solid particle, the multilayer insulating panel and stirring action created in hybrid separation equipment Under, after extractant and/or foam solid particle and greasy filth are sufficiently mixed, extractant and/or foam solid particle containing oil exist Discharge separation equipment upper end.
(5)The stirring parts of separation equipment of the present utility model are provided with stirring disk and stirring vane, so stir disk Formed and be staggered with multilayer insulating panel, when one or more of materials in extractant, dissolved air water and solid foam particle enter After material mouth, the baffling risen in more sheaf space inner curves, Ran Houzai can be formed by dividing plate and disk barrier in uphill process Coordinate the rotating of buncher and the regulation of speed, so as to further preferred stirring and mixing effect, make oil complete with water, sludge Separate entirely.
(6)The utility model is dehydrated using centrifuge to the sludge of oil removing, and the water body separated is again introduced into storage In water installations, so as to realize the reagents such as demulsifier and water circulation use, so that it is guaranteed that whole processing procedure does not produce waste water.
Brief description of the drawings
Fig. 1 is the schematic diagram of the processing system of oily sludge of the present utility model;
Fig. 2 is the schematic diagram of disintegrating apparatus of the present utility model;
Fig. 3 is the schematic diagram of settler of the present utility model and ejector;
Fig. 4 is two of the present utility model and is sirred and separated the schematic diagram that device is connected with centrifuge;
Fig. 5 is the schematic diagram of sirring and separating device of the present utility model;
Reference:1- disintegrating apparatus, the conveying devices of 11- first, 12- import cylinders, 13- crush cylinder, 14- pair roller types Tear up mechanism, 15- rotary shaft disintegrating mechanisms, 16- first baffles, 17- flashboards and slide valve, the motors of 18- first, 2- vibratory sieves, The conveying devices of 21- second, 3- settlers, 31- settling tanks, 32- spiral conveying mechanisms, the motors of 33- second, 4- ejectors, 5- High speed reducing mechanism, 6- separation equipments, 61- sirring and separating devices, 611- stirring cylinders, 612- agitating shafts, 613- multilayer insulating panels, 614- stirring parts, 615- stir the sludge import of cylinder, the oil slick outlets of 616- the 3rd, 617- charging apertures, 618- stirring cylinders Sludge outlet, the motors of 619- the 3rd, 62- centrifuges, 7- water storage devices, 71- high-pressure pumps, the Fuel Tanking Units of 8- the 3rd.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can It to be to be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.For this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
The technical solution of the utility model, but it is not considered that the utility model are further illustrated below by embodiment It is limited only in following embodiment.
According to one side of the present utility model, as shown in figure 1, the utility model provides a kind of place of oily sludge Reason system, it includes disintegrating apparatus 1, vibratory sieve 2, settler 3, ejector 4, high speed reducing mechanism 5, water storage device 7 and used In the separation equipment 6 that oil, water, sludge separate;Disintegrating apparatus 1, for primary comminution oily sludge, it includes crushing cylinder 13, Oil slick space is provided with above cylinder 13 crushing, the top wall body of cylinder 13 is crushed and is provided with the first oil slick that can be opened and closed Outlet, the bottom for crushing cylinder 13 are provided with oily sludge outlet;Vibratory sieve 2, positioned at the top of settler 3, and it is used for Sieve the oily sludge that disintegrating apparatus 1 is discharged;Settler 3, for receiving and precipitating the oily sludge after sieving, settler 3 are provided with the second oil slick outlet that can be opened and closed;High speed reducing mechanism 5, for further breaking into oily sludge carefully Little particle, preferably micron particles;Settler 3 is sequentially connected with ejector 4, high speed reducing mechanism 5, separation equipment 6, storage The delivery port of water installations 7 is connected with the water inlet of ejector 4.That is the sludge of the sludge outlet of separation equipment 6 and centrifuge 62 enters Mouth connection, the delivery port of centrifuge 62 are connected with the water inlet of water storage device 7, sludge outlet and the ejector 4 of settler 3 Sludge import is connected, and the sludge outlet of ejector 4 is connected with the sludge import of high speed reducing mechanism 5, the dirt of high speed reducing mechanism 5 Mud outlet is connected with the sludge import of separation equipment 6.
1 need of disintegrating apparatus are provided with the first oil slick outlet that can be opened and closed and oil slick space, just can be complete Into first time oil removing.As a kind of embodiment of the present utility model, for more preferable crushing effect and and woven bag is torn It is broken, as shown in Fig. 2 the utility model disintegrating apparatus 1 can also include import cylinder 12, crush cylinder 13, pair roller type shredder Structure 14, rotary shaft disintegrating mechanism 15, high-pressure sprayer and the first oil-scraping device;The bottom of import cylinder 12 is with crushing cylinder 13 Connection, high-pressure sprayer are arranged on import cylinder 12 over or within, and pair roller type tears up mechanism 14 and is arranged on import cylinder In 12;Rotary shaft disintegrating mechanism 15 is arranged on along the axial direction for crushing cylinder 13 and crushed in cylinder 13, in rotary shaft pulverizer The top of structure 15 sets oil slick space, the first oil-scraping device is provided with oil slick space, in the opposite end of the first oil-scraping device Be provided with the first oil slick outlet that can be opened and closed, crush cylinder 13 bottom be provided with can open and close contain greasy dirt Mud outlet.Opened and closed to realize, it is preferable that can be provided with lock at the oily sludge outlet for crushing cylinder 13 Plate and slide valve 17.
It is right in order to preferably crush the debris such as woven bag and larger plastics in a kind of embodiment of the present utility model Roll-type, which tears up mechanism 14, includes two pairs of rollers and multiple rows of cutting knife for being arranged in two pairs of rollers, and the connection angle of multiple rows of cutting knife and two pairs of rollers is preferably 30 °~90 °, so in two pairs of rollers relative rotational motion, cutting knife can play cutting woven bag and the effect of larger plastics, and right Roll-type, which tears up mechanism 14, can also play a part of extruding crushing.Preferably, the rotating speed of two pairs of rollers is 15~60 revs/min.
In a kind of embodiment of the present utility model, rotary shaft disintegrating mechanism 15 is in crushing cylinder 13, pulverizer Structure includes the rotating shaft being be arranged in parallel with tubular axis, is provided with crushing knife tool in rotating shaft, it is preferable that rotary shaft disintegrating mechanism 15 can To be driven by the first motor 18, i.e., one end of rotating shaft is connected with the drive end of the first motor 18.First motor 18 is preferably can be just The buncher of reversion.Preferably, crushing knife tool and the connection angle of rotating shaft are preferably 30 °~90 °.So crushed in rotary shaft In the rotation process of mechanism 15, oily sludge particle and some debris can be further smashed, while also makes water, oil and mud mixing equal Even, the rotating speed of the rotating shaft of rotary shaft disintegrating mechanism 15 is 50~200 revs/min.
Reach the purpose for crushing and washing oily sludge to further realize, debris is easily isolated with sludge, it is multiple rows of Crushing knife tool includes multiple rows of vertical crushing knife tool and multiple rows of inclination crushing knife tool, is spaced between adjacent two row tilts crushing knife tool The vertical crushing knife tool of 1-3 rows is provided with, the connection angle of vertical crushing knife tool and rotating shaft is 90 °, tilts crushing knife tool with turning The connection angle of axle often arranges crushing knife tool for 30 °~80 ° includes 2 ~ 6 crushing knife tools, and the crushing knife tool in same row is with turning The connection angle of axle it is identical and along rotating shaft circumferencial direction arrangement.So vertical crushing knife tool and inclination crushing knife tool can make oil-containing Sludge can not only be such that oily sludge along the circumferential direction moves, and can also be moved along the axial direction of cylinder 13 is crushed, sludge is existed It is very good by multi-faceted chopping, crushing effect in cylinder 13 to crush;In crushing process with after the completion of, at the same it is multi-faceted Movement can also function well as stirring action, hot water is fully washed oily sludge, make oily sludge no longer mutually viscous with debris Connect or adhesion, so as to which after oil slick processing is stood, a part of oil and debris can be removed.
In a kind of embodiment of the present utility model, import cylinder 12 includes feed hopper and is connected to feed hopper bottom Square feed bin, pair roller type tear up mechanism 14 and are arranged in square feed bin.
In order to strengthen crushing effect, pair roller type tears up the axial direction of mechanism 14 and the axial direction side of rotary shaft disintegrating mechanism 15 To can be mutually perpendicular to.
In order to realize the opening and closing of the first oil slick outlet, being provided with the first oil slick outlet to open and close First baffle 16, can also set it is other be available for open and close devices.First baffle 16 can cover the discharge of the first oil slick Mouthful, so when disintegrating apparatus 1 is crushed, first baffle 16 is covered in the first oil slick outlet, after crushing completely, opens the One baffle plate 16, can discharge oil slick.Preferably, first baffle 16 is hinged with the first oil slick outlet, it is further preferred that first Baffle plate 16 is hinged by first axle and the first oil slick outlet, and the both ends of first axle are provided with the first crank, the first crank and first Cylinder connects, and the first cylinder drives the first crank handle turns first baffle 16 to be turned on and off.
After the standing of disintegrating apparatus 1, in order that the oil slick and debris in oil slick space are easily drained, disintegrating apparatus 1 is also set The first oil-scraping device is equipped with, so as to after disintegrating apparatus 1 is completed to crush, be stood, polybag, waddy, oily isodensity are less than The debris of water can float to oil slick space, then be scraped by the first oil-scraping device.First oil slick discharge mouth-shaped can be length Bar shaped, along the axial direction extension for crushing cylinder 13.For the first oil-scraping device, the oil slick in oil slick space can be scraped i.e. Can, can be Oil scraper.In a kind of embodiment of the present utility model, the first oil-scraping device can include the first oil scraping plate and First driving means, the first oil scraping plate and first driving means are arranged on the opposite side of first baffle 16, and first driving means are excellent Elect the second cylinder as, can also other drive devices.
As shown in figure 1, in a kind of embodiment of the present utility model, processing system also includes the He of the first conveying device 11 Second conveying device 21.First conveying device 11, for oily sludge to be delivered to the import of disintegrating apparatus 1;Second conveying dress 21 are put, vibratory sieve 2 is delivered to for the oily sludge after disintegrating apparatus 1 is handled.As preferred embodiment, the first conveying Device 11 can be single bucket elevator;Second conveying device 21 can be bucket elevator, the import and crushing of bucket elevator The sludge outlet connection of cylinder 13, the sludge outlet of bucket elevator are located at the top of vibratory sieve 2.
As shown in figure 1, vibratory sieve 2 can realize that sludge sieves with debris.As preferred embodiment, vibratory sieve 2 can be provided with bulky grain sludge outlet and miscellaneous object outlet, and bulky grain sludge can return to disintegrating apparatus 1 and continue to crush, And debris can then recycle.
Settler 3 can staticly settle to the oily sludge after screening, can select storage oily sludge Container, other devices can also be selected.As shown in figure 3, in an embodiment of the present utility model, settler 3 wraps Include settling tank 31.Second oil slick outlet is arranged on the top of settling tank 31, and being provided with the second oil slick outlet to open With the second baffle of closing;It is further preferred that second baffle is hinged with the second oily outlet;It is further preferred that second Baffle plate is hinged by the second axle and the second oil slick outlet, and the both ends of the second axle are provided with the second crank, the second crank and the 3rd gas Cylinder connects, and the 3rd cylinder drives the second crank handle turns baffle plate to be turned on and off.Set by said structure, after vibratory sieve 2 sieves Oily sludge and water are fallen into settler 3 together to be staticly settled, and after the completion of staticly settling, second baffle is opened, by weight Power flows out oil slick naturally or discharged by oil-scraping device.
Settler 3 is after completing to precipitate, and sludge is more difficult to discharge from sludge outlet, in a kind of embodiment party of the present utility model In formula, to solve this problem, spiral conveying mechanism 32 is additionally provided with the bottom of settling tank 31, such spiral conveying mechanism 32 can be with Base sludge is delivered to the sludge outlet of settler 3, while the sludge outlet of settler 3 is connected with ejector 4, so Ejector 4 can aspirate in working condition to sludge in settler 3, ensure that the dirt of the bottom of settler 3 Mud is smoothly discharged.Spiral conveying mechanism 32 is connected with the drive end of the second motor 33, the second motor 33 be preferably can rotating tune Speed motor.Spiral conveying mechanism 32 can be to have screw conveyor shaft structure, or Shaftless screw conveyor structure.As can be excellent The embodiment of choosing, spiral conveying mechanism 32 include spiral conveying blade, and the pitch of spiral conveying blade is from the one of settling tank 31 Hold to gradually decreasing on the direction of the material outlet of settling tank 31, so forming extruding when spiral conveying blade promotes sludge makees With extrusion excessive moisture.
High speed reducing mechanism 5 can be powdered using sludge is crushed to(Especially selection can be crushed to micron order)'s Beating equipment.In one embodiment of the utility model, high speed reducing mechanism 5 includes crushing cylinder, rotating shaft, setting turn at a high speed Multiple rows of crushing knife tool on axle, it is preferable that often arranging crushing knife tool includes 2 ~ 8 crushing knife tools, the crushing knife tool in same row Arranged along the circumferencial direction of rotating shaft;The sludge inlet of high speed reducing mechanism 5 is arranged on the one end for crushing cylinder, and crushes at a high speed The sludge outlet of device 5 is arranged on the bottom for crushing the cylinder other end at a high speed.The rotating speed of high speed reducing mechanism 5 is 100~1000 Rev/min.The external shape of high speed pulverization cylinder of high speed disintegrator is in cylinder, can be horizontal or vertical structure.
Powerful suction effect is formed for the ease of making current enter after ejector 4, water inlet and the water storage of ejector 4 fill Put and be provided with delivery pump or high-pressure pump 71 on the pipeline of 7 delivery port connection.
In one embodiment of the utility model, separation equipment 6 can include air-floating apparatus, extraction equipment, foam One or more of separators in grain viscous oil device, centrifuge 62.Centrifuge 62 can be for three-phase centrifuge or for muddy water The centrifuge of separation.When separation equipment 6 is using the one or more in air-floating apparatus, extraction equipment, foam beads viscous oil device When, then the centrifuge 62 of mud-water separation is connected to after oil removing is completed;Can also separation equipment 6 use three-phase centrifuge, Realize oil, mud, the three phase separation of water.
When separation equipment 6 includes multiple separators, the sludge outlet of one of separator separates dress with another The sludge import connection put, and the bottom sludge outlet of the separator is connected with the sludge import of next separator again, So as to which multiple separation apparatuses in series be connected.
As preferred embodiment, as shown in figure 4, the utility model has been sequentially connected in series three separators, two are stirred Mix separator 61 to be first connected in series, be then connected in series again with a centrifuge 62, i.e., first is sirred and separated device 61 Sludge outlet is connected with the sludge import of second sirring and separating device 61, the sludge outlet of second sirring and separating device 61 It is connected with the material inlet of centrifuge 62, and the delivery port of centrifuge 62 can be connected with the water inlet of water storage device 7.
As shown in figure 5, being sirred and separated device 61 includes stirring cylinder 611, drive device, agitating shaft 612, multilayer insulating panel 613 and stirring parts 614, agitating shaft 612 is arranged in stirring cylinder 611 and extended along the axial direction of stirring cylinder 611, stirring The lower end of axle 612 is connected through the stirring bottom of cylinder 611 and with the clutch end of drive device.Drive device is preferably the 3rd Motor 619, the buncher that can more preferably rotate and reverse, so can by buncher adjust mixing speed and Turn to.
Multilayer insulating panel 613 will stir cylinder 611 and be separated into more sheaf spaces, and each sheaf space in more sheaf spaces, which is provided with, to be stirred Part 614 is mixed, stirring parts 614 are fixed on agitating shaft 612, and multilayer insulating panel 613 is provided with centre bore, and the diameter of centre bore, which is more than, to be stirred The diameter of axle 612 is mixed, agitating shaft 612 passes through centre bore;The top of stirring cylinder 611 is provided with the sludge import of stirring cylinder 615 and the 3rd oil slick outlet 616, the bottom of stirring cylinder 611 is provided with the sludge outlet 618 of stirring cylinder, in mixing drum The bottom or bottom of body 611 are provided with entering for one or more of materials in extractant, dissolved air water and solid foam particle Material mouth 617.Charging aperture 617 is located at the bottom of multilayer insulating panel 613.Dissolved air water is the water dissolved with gas sum, and gas is air or nitrogen Gas etc.;Extractant is the one or more in petroleum ether, toluene, naphtha, gasoline, diesel oil, solvent naphtha, and solid foam particle is One or more in polystyrene foam particles, polyvinyl chloride foam particle, polyurethane foam particles, phenol formaldehyde foam particle.
Stirring parts 614 only can select stirring vane.Alternatively, stirring parts 614 can also include stirring Disk and stirring vane, stirring disk are provided with centre bore and are set on agitating shaft 612, stir and set on the one or both sides of disk It is equipped with multiple stirring vanes;Preferably, mix disk to be integrally formed with stirring vane, such material flows in sirring and separating device 61 When can form baffling.If the device before being sirred and separated device 61 crushes, sludge is not thorough, and particle is bigger, can also stir Crushing knife tool is provided with disk, so can be by stirring disc rotary, drive crushing knife tool further crushes mud granule, So as to reaching thoroughly crushing, fully washing and being kept completely separate oil phase and the purpose of sludge.
Each layer of dividing plate in multilayer insulating panel 613 all extends to the inwall of stirring cylinder 611;Preferably, multilayer insulating panel 613 It is fixed on the inwall of stirring cylinder 611, or is fixed by more connecting rods in stirring cylinder 611, connecting rod passes through multilayer Dividing plate 613 is simultaneously connected with multilayer insulating panel 613, the roof of connecting rod upper end connection stirring cylinder 611, the connection of connecting rod lower end Stir the bottom wall of cylinder 611.
In another embodiment of the present utility model, being provided with the 3rd oil slick outlet 616 to open and close Third baffle.Preferably, third baffle and the 3rd oil slick outlet 616 are be hinged, it is further preferred that third baffle passes through the Three axles and the 3rd oil slick outlet 616 are be hinged, and the both ends of the 3rd axle are provided with the 3rd crank, and the 3rd crank is connected with the 4th cylinder, 4th cylinder drives the 3rd crank handle turns third baffle to be turned on and off.3rd oil slick outlet 616 is strip.
Being sirred and separated the oil slick after device 61 is stood can lean on gravity to flow out naturally, can also set the second oil-scraping device, Top and multilayer insulating panel 613 top of second oil-scraping device in stirring cylinder 611.Second oil-scraping device includes the second frizing Plate and the second drive device, the second oil scraping plate and the second drive device are arranged on the opposite side of third baffle, the second driving dress Put preferably the 5th cylinder.
In another embodiment of the present utility model, charging aperture 617 is connected with air-dissolving apparatus, and air-dissolving apparatus is preferably molten Air pump.At work, air and water are sucked together by air dissolved pump import, then the impeller meet through air dissolved pump is into tiny molten gas Water.After air dissolved pump, the volume concentration of gas phase in dissolved air water can be as high as 15v%, and micro air bubble diameter is smaller than 30 μm.
Processing system also includes one or more Fuel Tanking Units, and Fuel Tanking Unit is used to receive from disintegrating apparatus 1, settler 3 and the oil isolated of separation equipment 6;Preferably, processing system includes the first Fuel Tanking Unit, the second Fuel Tanking Unit and the 3rd oil storage Device 8, the first Fuel Tanking Unit are connected with the first oil slick outlet of disintegrating apparatus 1, and the of the second Fuel Tanking Unit and settler 3 Two oil slick outlets are connected, and the 3rd Fuel Tanking Unit 8 is connected with the 3rd oil slick outlet of separation equipment 6;It is further preferred that the One Fuel Tanking Unit, the second Fuel Tanking Unit and the 3rd Fuel Tanking Unit 8 are preferably oil storage tank.
According to second of the present utility model aspect, the utility model additionally provides a kind of containing for system processed as described above Greasy dirt processing method, comprises the following steps:
(1)Oily sludge is delivered to disintegrating apparatus 1, crushed, while with hot water hydro-peening oily sludge, it is to be comminuted to set Standby 1 completes to crush and is stood after hydro-peening, then opens the first oil slick outlet and discharges the oil slick and debris on upper strata, lower floor Oily sludge discharge and be transported to vibratory sieve 2;
(2)Vibratory sieve 2 sieves to oily sludge, and debris and the big oily sludge of particle diameter are sized out, and particle diameter is small Oily sludge drop down onto in the settler 3 of lower section, oily sludge is staticly settled in settler 3, and upper strata oil slick is through the Two oil slick outlets are discharged, and bottom oily sludge enters in ejector 4, while the water of water storage device 7 enters in ejector 4, from And form high-speed jet and spray into high speed reducing mechanism 5 and carry out impact comminution, while the rotation chopping oil-containing of high speed reducing mechanism 5 Sludge, so as to break into fine particle, preferably micron particles, mud is made;Wherein, the water addition in water storage device 7 There is demulsifier;
(3)Then by slurry transportation into separation equipment 6, oil and water, point of sludge are thoroughly realized in separation equipment 6 From separation water outlet returns to water storage device 7.
In step(1)In, the temperature for the water that high-pressure sprayer sprays is 70 DEG C~90 DEG C, what high-pressure sprayer sprayed The part by weight of water and oily sludge is preferably 1:(1~3).
In step(2)In, it is 1 that water storage device 7, which enters the water of ejector 4 and the part by weight of oily sludge,:(0.5 ~3), the temperature of water is preferably 70~90 DEG C in water storage device 7;Demulsifier is neopelex, polyoxyethylene nonyl phenyl second One or more in alkene ether, OPEO, AEO, demulsifier is in the reclaimed water of water storage device 7 Concentration be preferably 0.25wt%~2.0wt%.
In step(3)In, when separation equipment 6 using be sirred and separated device 61 when, be sirred and separated device 61 stir before and/ Or in whipping process, be passed through in the bottom for being sirred and separated device 61 one kind in extractant, dissolved air water and solid foam particle or Several, the dosage of gas all can float to upper strata depending on the situation of bubble oil slick until oily;Dissolved air water is dissolved with gas The water of body, gas are air or nitrogen etc., and the dosage of dissolved air water is 20wt%~40wt% of oily sludge;Extractant is oil One or more in ether, toluene, naphtha, gasoline, diesel oil, solvent naphtha, solid foam particle be polystyrene foam particles, One or more in polyvinyl chloride foam particle, polyurethane foam particles, phenol formaldehyde foam particle.The dosage of extractant is oil-containing 0.2wt%~1.0wt% of sludge;Solid foam particle is polystyrene foam particles, polyvinyl chloride foam particle, polyurethane foam One or more in foam particle, phenol formaldehyde foam particle, the dosage of solid foam particle for oily sludge 1.0wt%~ 3.0wt%.It is 5~30 min being sirred and separated the time that is stirred of device 61, the time stood after completion of stirring For 5~30min.
Embodiment 1
Reference picture 1-5, by following embodiments, the utility model is described in further detail.
With oil tank bottom greasy filth(Sludge oil-containing is 30wt%, aqueous 35wt%, and remaining is solid matter)Exemplified by illustrate this reality With new specific embodiment.
(1)Oily sludge is delivered to disintegrating apparatus 1, crushed, while hot water is sprayed into high-pressure sprayer(Temperature For 80 DEG C), so as to hydro-peening and crush oily sludge, equipment 1 to be comminuted complete to crush and hydro-peening after stood, then open the One oil slick outlet and the oil slick and debris for discharging upper strata(Wood chip, grass, plastics etc.), the oily sludge of lower floor discharges and is transported to Vibratory sieve 2;The water and the part by weight of oily sludge that high-pressure sprayer sprays are preferably 1:1.
(2)Vibratory sieve 2 sieves to oily sludge, debris(The debris such as brick, stone)The big oily sludge with particle diameter It is sized out, the small oily sludge of particle diameter is dropped down onto in the settler 3 of lower section, and oily sludge is stood in settler 3 Precipitation, upper strata oil slick are discharged through the second oil slick outlet, and bottom oily sludge is pushed into settling tank 31 by spiral conveying mechanism 32 Sludge outlet, ejector 4 suctions out the greasy filth of sludge outlet and high pressure sprays into impact grinding and high speed in high speed reducing mechanism 5 Chopping, the water source of ejector 4 use the water in water storage device 7(Temperature is 80 DEG C), and high speed reducing mechanism 5 is rotated by high speed Mud granule is further crushed, so as to which greasy filth thoroughly crushes, the granularity of greasy filth particle reaches less than 5 microns.In water storage device 7 Water is added with demulsifier(Neopelex, concentration 1.0wt%), the addition of demulsifier is relatively beneficial to the height of ejector 4 Press impact grinding and the rotation chopping of the high speed of high speed reducing mechanism 5.Water storage device 7 enters the water and oily sludge of ejector 4 Part by weight be 1:1.
(4)Greasy filth after thoroughly crushing, which enters in the two-stage sirring and separating device 61 of series connection, sufficiently to be mixed, In whipping process, the charging aperture 617 in the bottom for being sirred and separated device 61 is passed through dissolved air water(Dosage is oily sludge 30wt%), after dissolved air water enters sirring and separating device 61, air is discharged from water and gradually floated by bottom, and is stirred and divided Multilayer stirring parts 614 from device 61 are stirred 10min in more sheaf spaces respectively so that greasy filth fills with bubble or solid particle Tap touches mixing, and coal tar, mink cell focus are adhered on bubble or solid particle and float to the top of separation equipment, stands After the 10min times, the 3rd oil-scraping device scrapes oil, and the water of bottom and the mixture of sludge enter centrifuge 62, and system is completed Third time oil phase is separated with aqueous phase and mud.
(5)After the water of bottom and the mixture of sludge enter centrifuge 62, it is centrifuged, completes aqueous phase and mud phase Separation.Water after separation returns to water storage device 7, and the reclaimed water of water storage device 7 is again introduced into ejector 4 and recycled, clean greasy filth Discharged from centrifuge 62, qualified discharge.
Final oil recovery rate is 98.2%, residual oil content 1.8%.
Embodiment 2
It is essentially identical with the processing method of embodiment 1 as another embodiment of the utility model, difference in:In step Suddenly(4)In, the charging aperture 617 in the bottom of separation equipment is passed through extractant, and extractant is toluene, and the dosage of extractant is oil-containing The 0.5wt% of sludge.Final oil recovery rate is 98.3%, residual oil content 1.5%.
It should be noted that each particular technique feature described in above-mentioned embodiment, can be by appointing What suitable mode is combined, its equally fall into it is disclosed in the utility model within the scope of.In addition, the utility model A variety of embodiments between can also be combined, as long as it without prejudice to thought of the present utility model, its is same Sample should be considered as content disclosed in the utility model.
Preferred embodiment of the present utility model, still, the utility model and unlimited is described in detail above in association with accompanying drawing Detail in above-mentioned embodiment, can be to skill of the present utility model in range of the technology design of the present utility model Art scheme carries out a variety of simple variants, and these simple variants belong to the scope of protection of the utility model.

Claims (10)

  1. A kind of 1. processing system of oily sludge, it is characterised in that including disintegrating apparatus, vibratory sieve, settler, ejector, High speed reducing mechanism, water storage device and the separation equipment separated for oil, water, sludge;
    The disintegrating apparatus, for primary comminution oily sludge, it includes crushing cylinder, is provided with above the crushing cylinder Oil slick space, the crushing cylinder top wall body are provided with the first oil slick outlet that can be opened and closed, the crushing cylinder Bottom be provided with oily sludge outlet;
    The vibratory sieve, positioned at settler top, and for sieving the oily sludge of disintegrating apparatus discharge;
    The settler, for receiving and precipitating the oily sludge after sieving, the settler, which is provided with, can open and close The the second oil slick outlet closed;
    The high speed reducing mechanism, for oily sludge further to be broken into fine particle;
    The settler is sequentially connected with ejector, high speed reducing mechanism, separation equipment, the delivery port of the water storage device with The water inlet connection of ejector.
  2. 2. processing system according to claim 1, it is characterised in that the disintegrating apparatus also includes import cylinder, two pairs of rollers Formula tears up mechanism, rotary shaft disintegrating mechanism, high-pressure sprayer and the first oil-scraping device;
    The bottom of the import cylinder is connected with crushing cylinder, and the import cylinder is provided with the high pressure spray over or within Water installations, the pair roller type tear up mechanism and are arranged in import cylinder;
    The rotary shaft disintegrating mechanism is arranged in pulverization cylinder body;
    First oil-scraping device is arranged in the oil slick space and relative with the first oil slick outlet.
  3. 3. processing system according to claim 2, it is characterised in that the rotary shaft disintegrating mechanism by can rotating tune Speed motor drives, and the rotary shaft disintegrating mechanism is located in pulverization cylinder body, and the disintegrating mechanism includes set parallel with tubular axis The rotating shaft put, multiple rows of crushing knife tool is provided with the rotating shaft, the rotating shaft is connected with the drive end of the motor.
  4. 4. according to the processing system described in any one in claim 1-3, it is characterised in that described processing system is at least wrapped Include one of following feature:
    (1), the first baffle that can be opened and closed is provided with the first oil slick outlet;
    The disintegrating apparatus also includes the first oil-scraping device, and first oil-scraping device includes the first oil scraping plate and the first driving Device, first oil scraping plate and first driving means are arranged on the opposite side of the first baffle;
    (2), the settler include settling tank, the second oil slick outlet is arranged on the top of settling tank, described The second baffle that can be opened and closed is provided with two oil slick outlets;
    (3), the high speed reducing mechanism include crushing cylinder, rotating shaft, multiple rows of crushing knife tool in rotating shaft be set, in same row Crushing knife tool along rotating shaft circumferencial direction arrangement;
    (4), the high speed reducing mechanism sludge inlet be arranged on the one end for crushing cylinder, and the high speed reducing mechanism Sludge outlet is arranged on the bottom for crushing the cylinder other end;
    (5), the ejector water inlet and water storage device delivery port connection pipeline on be provided with delivery pump or high-pressure pump;
    (6), the processing system is when including multiple separation equipments, the sludge outlet of one of separation equipment separates with another The sludge import connection of equipment, and sludge import of the bottom sludge outlet of the separation equipment again with next separation equipment connects Connect, so as to which multiple separation equipments be connected in series.
  5. 5. according to the processing system described in any one in claim 1-3, it is characterised in that the separation equipment includes one Or multiple sirring and separating devices and a centrifuge, the sirring and separating device are sequentially connected in series with centrifuge, the stirring Separator stirring cylinder, agitating shaft, multilayer insulating panel and stirring vane;
    The agitating shaft is arranged in mixing drum body, and the multilayer insulating panel is separated into more sheaf spaces, the multilayer by cylinder is stirred Each sheaf space in space is provided with stirring parts, the stirring parts and stirring axis connection, during the multilayer insulating panel is provided with Heart hole, the diameter of the centre bore are more than the diameter of agitating shaft, and the agitating shaft passes through centre bore;
    The bottom of the stirring cylinder is provided with sludge outlet, is provided with the bottom of the stirring cylinder or bottom for extracting The charging aperture of one or more of materials in agent, dissolved air water and solid foam particle;The top of the stirring cylinder is provided with dirt Mud import and the 3rd oil slick outlet that can be opened, close.
  6. 6. processing system according to claim 5, it is characterised in that the stirring parts include stirring disk and paddle Piece, the stirring disk are provided with center hole and are set on agitating shaft, are provided with the one or both sides of the stirring disk Multiple stirring vanes.
  7. 7. processing system according to claim 5, it is characterised in that the multilayer insulating panel extends to the interior of stirring cylinder Wall.
  8. 8. processing system according to claim 5, it is characterised in that be provided with and can open at the 3rd oil slick outlet The third baffle for opening and closing;
    The sirring and separating device also includes the second oil-scraping device, and second oil-scraping device is located in mixing drum body top and more Layer dividing plate top.
  9. 9. processing system according to claim 5, it is characterised in that the charging aperture is connected with air-dissolving apparatus.
  10. 10. according to the processing system described in any one in claim 1-3, it is characterised in that the processing system is at least wrapped Include one of following feature:
    (1), one or more Fuel Tanking Units,
    The Fuel Tanking Unit is used to receive the oil isolated from disintegrating apparatus, settler and separation equipment;
    (2), the first conveying device and the second conveying device,
    First conveying device, for oily sludge to be delivered to the import of disintegrating apparatus;
    Second conveying device, vibratory sieve is delivered to for the oily sludge after disintegrating apparatus is handled;The import of bucket elevator It is connected with the sludge outlet for crushing cylinder, the sludge outlet of bucket elevator is located above vibratory sieve.
CN201720220691.5U 2017-03-08 2017-03-08 A kind of processing system of oily sludge Active CN206624754U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106746420A (en) * 2017-03-08 2017-05-31 仇霞霞 The processing system and its processing method of a kind of oily sludge
CN108264207A (en) * 2018-04-04 2018-07-10 季殊慧 A kind of sludge treatment equipment for having impurity screening function
CN108855474A (en) * 2018-06-28 2018-11-23 东台市天时利包装有限公司 A kind of recycling and reusing grinding device of waste carton
CN109603995A (en) * 2018-12-11 2019-04-12 中国石油天然气股份有限公司 Reamer crushing process, control method and device for pretreatment of oily sludge
CN109928595A (en) * 2019-03-28 2019-06-25 北京科技大学 Sludge deep drying method and system based on low-temperature heat source
CN110268986A (en) * 2019-07-19 2019-09-24 梁秀云 A kind of municipal sludge prepares haydite cat litter device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106746420A (en) * 2017-03-08 2017-05-31 仇霞霞 The processing system and its processing method of a kind of oily sludge
CN108264207A (en) * 2018-04-04 2018-07-10 季殊慧 A kind of sludge treatment equipment for having impurity screening function
CN108855474A (en) * 2018-06-28 2018-11-23 东台市天时利包装有限公司 A kind of recycling and reusing grinding device of waste carton
CN109603995A (en) * 2018-12-11 2019-04-12 中国石油天然气股份有限公司 Reamer crushing process, control method and device for pretreatment of oily sludge
CN109928595A (en) * 2019-03-28 2019-06-25 北京科技大学 Sludge deep drying method and system based on low-temperature heat source
CN109928595B (en) * 2019-03-28 2021-02-02 北京科技大学 Sludge deep drying method and system based on low-temperature heat source
CN110268986A (en) * 2019-07-19 2019-09-24 梁秀云 A kind of municipal sludge prepares haydite cat litter device

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