CN206622185U - A kind of impact type crushing system - Google Patents

A kind of impact type crushing system Download PDF

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Publication number
CN206622185U
CN206622185U CN201720222790.7U CN201720222790U CN206622185U CN 206622185 U CN206622185 U CN 206622185U CN 201720222790 U CN201720222790 U CN 201720222790U CN 206622185 U CN206622185 U CN 206622185U
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sludge
crushing system
storage device
crushing
ejector
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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 impact type crushing system.The system includes sewage sludge storage device, ejector, high speed reducing mechanism, water storage device;The delivery port of the water storage device and the water inlet of ejector are connected, and the sludge import of the sludge outlet and ejector of the sewage sludge storage device is connected, and the sludge outlet of the ejector is connected with the sludge import of high speed reducing mechanism.The particle of oily sludge can be ground into molecule, even up to less than 5 microns by the crushing system, reduce the oil content of greasy filth so as to be advantageous to subsequent treatment, meet the discharge standard of solid pollutant.

Description

A kind of impact type crushing system
Technical field
It the utility model is related to a kind of impact type crushing system.
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., these methods may be summarized to be two classes:It is a kind of such as to burn Method and biological degradation method, put forth effort on control pollutant emission;Another kind of such as solvent extraction, quenched-mechanical phonograph recorder separation, hot wash Method, pyrolysismethod, oil product resource can be reclaimed.
The methods of above-mentioned biological degradation method, solvent extraction, quenched-mechanical phonograph recorder separation, microwave treatment method, is in recovery oil Before, generally require and oily sludge is pre-processed, sludge is ground into little particle, then could carry out subsequent treatment.But in Mud granule after existing apparatus or equipment processing is bigger, and the oil inside sludge is difficult to be eluted out, and causes subsequent treatment The oil content of gained greasy filth can not reach the requirement of discharge standard.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of impact type crushing system.The crushing system can be with The particle of oily sludge is ground into molecule, even up to less than 5 microns, greasy filth is reduced so as to be advantageous to subsequent treatment Oil content, meet the discharge standard of solid pollutant.
The utility model provides a kind of impact type crushing system, and it includes sewage sludge storage device, ejector, crushed at a high speed Device, water storage device;The delivery port of the water storage device and the water inlet of ejector connect, the sludge of the sewage sludge storage device Outlet is connected with the sludge import of ejector, and the sludge outlet of the ejector is connected with the sludge import of high speed reducing mechanism.
The high speed reducing mechanism includes multiple rows of crushing knife tool in crushing cylinder, rotating shaft, setting rotating shaft.
Often row's crushing knife tool includes 2 ~ 8 crushing knife tools, circumferencial direction row of the crushing knife tool in same row along rotating shaft Row.
The sludge inlet of the high speed reducing mechanism is arranged on the end for crushing cylinder, and the dirt of the high speed reducing mechanism Mud outlet is arranged on the bottom for crushing the cylinder other end.
The crushing system also includes breaker, and the breaker is used to form oily sludge progress precrushing and contained The mixture of greasy dirt and water, it is then sent to sewage sludge storage device.
The sewage sludge storage device includes settling tank and spiral conveying mechanism, and the spiral conveying mechanism is arranged on settling tank Bottom, the spiral conveying mechanism extends horizontally to the material outlet of settling tank from one end of settling tank.
The spiral conveying mechanism includes spiral conveying blade, and the pitch of the spiral conveying blade is from one end of settling tank Gradually decreased on to the direction of the material outlet of settling tank.
The upper side wall of the settling tank is provided with oil slick outlet.
The crushing system also includes Fuel Tanking Unit, and the import of the Fuel Tanking Unit and the oil slick outlet of settling tank connect Connect.
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.
Compared with prior art, the utility model impact type crushing system has the following advantages that:
Impact type crushing system of the present utility model, sewage sludge storage device can store the mixture of oily sludge and water, storage Hot water in water installations enters ejector and forms suction effect, and the greasy filth so as to which sewage sludge storage apparatus sewage sludge is exported suctions out simultaneously High pressure sprays into and in the crushing knife tool of impact high speed reducing mechanism, so as to form impact grinding, and high speed reducing mechanism passes through height Speed rotation further crushes mud granule, so as to which greasy filth thoroughly crushes, finally under impact comminution and rotation chopping effect, and greasy filth The granularity of particle can reach less than 5 microns, and the oil in sludge is exposed, and be advantageous to oil in demulsifier cleaning sludge, deep Various oils in degree ground removing sludge, finally the greasy filth that oil content is more than 30% can be removed to residual oil content below 3%, met The discharge standard of solid pollutant, and can oil recovery to greatest extent.
Brief description of the drawings
Fig. 1 is the schematic diagram of crushing system of the present utility model;
Reference:1- sewage sludge storage devices, 11- settling tanks, 12- spiral conveying mechanisms, the motors of 13- first, 2- jets Device, 3- high speed reducing mechanisms, the motors of 31- second, 4- water storage devices, 5- high-pressure pumps.
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.
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, which provides a kind of impact type, crushes system System, it includes sewage sludge storage device 1, ejector 2, high speed reducing mechanism 3, water storage device 4;The delivery port of the water storage device 4 It is connected with the water inlet of ejector 2, the sludge outlet of the sewage sludge storage device 1 is connected with the sludge import of ejector 2, described The sludge outlet of ejector 2 is connected with the sludge import of high speed reducing mechanism 3.
High speed reducing mechanism 3 can use and sludge is crushed to powdered beating equipment.In one reality of the utility model Apply in mode, high speed reducing mechanism 3 includes crushing cylinder, rotating shaft, multiple fly cuttves in setting rotating shaft and drive shaft rotation The second motor 31.Second motor 31 can select the buncher that can be rotated and reverse.It is provided with the rotating shaft multiple rows of Crushing knife tool, often arranging crushing knife tool includes 2 ~ 8 crushing knife tools, circumferencial direction of the crushing knife tool along rotating shaft in same row Arrangement.The sludge inlet of high speed reducing mechanism 3 is arranged on the one end for crushing cylinder, and the sludge of the high speed reducing mechanism 3 Outlet is arranged on the bottom for crushing the cylinder other end.The rotating speed of high speed reducing mechanism 3 is 100~1000 revs/min.Crush at a high speed The external shape of pulverization cylinder of machine is in cylinder, can be horizontal or vertical structure.
In one embodiment of the utility model, when handling bulk oily sludge, it can be pre-processed, by bulk Fritter sludge is ground into, therefore impact type crushing system can also be designed with breaker, the breaker is used for oil-containing Sludge carries out the mixture that precrushing forms oily sludge and water, is then sent to sewage sludge storage device 1.
Sludge in sewage sludge storage device 1 is easy to be deposited in bottom, the more difficult discharge once being formed and being precipitated, in this practicality In a kind of new embodiment, to solve this problem, sewage sludge storage device 1 includes settling tank 11 and spiral conveying mechanism 12, Spiral conveying mechanism 12 is provided with the bottom of settling tank 11, base sludge can be delivered to sludge by such spiral conveying mechanism 12 The sludge outlet of storage device 1, while the sludge outlet of sewage sludge storage device 1 is connected with ejector 2, such ejector 2 is in work Sludge in sewage sludge storage device 1 can be aspirated when making state, ensure that the sludge of the bottom of sewage sludge storage device 1 is suitable Profit discharge.Spiral conveying mechanism 12 can be to have screw conveyor shaft structure, or Shaftless screw conveyor structure.As can be excellent The embodiment of choosing, spiral conveying mechanism 12 include spiral conveying blade, and the pitch of spiral conveying blade is from the one of settling tank 11 Hold to gradually decreasing on the direction of the material outlet of settling tank 11, so forming extruding when spiral conveying blade promotes sludge makees With extrusion excessive moisture.Spiral conveying mechanism 12 can be driven by the first motor 13.
The upper side wall of settling tank 11 is provided with oil slick outlet, the oil slick on such upper strata of settling tank 11 can flow out naturally or Discharged by oil-scraping device.
In the utility model another embodiment, crushing system also includes Fuel Tanking Unit, and Fuel Tanking Unit is used for sludge The oil that storage device 1 is isolated, Fuel Tanking Unit are connected with the oil slick outlet of settling tank 11.
In order that current form suction effect, the water inlet of ejector 2 and the water outlet of water storage device 4 after entering ejector 2 Delivery pump or high-pressure pump 5 are provided with the pipeline of mouth connection.
Water in water storage device 4 is added with demulsifier(Such as neopelex), the addition of demulsifier is relatively beneficial to The impacting with high pressure of ejector 2 is broken and the rotation of the high speed of high speed reducing mechanism 3 is shredded.
The course of work of impact type crushing system of the present utility model is as follows:
(1)Pretreatment is carried out to oily sludge and forms the mixture of oily sludge and water, and is delivered to sewage sludge storage device 1;
(2)The spiral conveying mechanism 12 of the bottom of settling tank 11 pushes to sludge the sludge outlet of sewage sludge storage device 1, together When water storage device 4 in hot water enter ejector 2 and formed to sludge swabbing action, so can be smoothly by sewage sludge storage device 1 The greasy filth of sludge outlet suctions out and high pressure sprays into and the crushing knife tool of impact high speed reducing mechanism 3, so as to form impact grinding, and High speed reducing mechanism 3 further crushes mud granule by high speed rotation, and so as to which greasy filth thoroughly crushes, the granularity of greasy filth particle reaches To less than 5 microns, other later separation processing equipments are finally discharged to.Wherein, the water in water storage device 4 can be added with demulsifier (Neopelex).
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. impact type crushing system, it is characterised in that:It includes sewage sludge storage device, ejector, high speed reducing mechanism, storage Water installations;The water inlet of the delivery port of the water storage device and ejector connects, the sludge outlet of the sewage sludge storage device with The sludge import connection of ejector, the sludge outlet of the ejector are connected with the sludge import of high speed reducing mechanism.
  2. 2. crushing system according to claim 1, it is characterised in that the high speed reducing mechanism includes crushing cylinder, turned Multiple rows of crushing knife tool on axle and setting rotating shaft.
  3. 3. crushing system according to claim 2, it is characterised in that often arranging crushing knife tool includes 2 ~ 8 crushing knife tools, Circumferencial direction arrangement of the crushing knife tool along rotating shaft in same row.
  4. 4. according to the crushing system described in any one in claim 1-3, it is characterised in that the dirt of the high speed reducing mechanism Mud entrance is arranged on the end for crushing cylinder, and the sludge outlet of the high speed reducing mechanism is arranged on and crushes the cylinder other end Bottom.
  5. 5. according to the crushing system described in any one in claim 1-3, the crushing system also includes breaker, described Breaker is used for the mixture for carrying out precrushing to oily sludge and forming oily sludge and water, is then sent to sewage sludge storage dress Put.
  6. 6. according to the crushing system described in any one in claim 1-3, it is characterised in that the sewage sludge storage device includes Settling tank and spiral conveying mechanism, the spiral conveying mechanism are arranged on the bottom of settling tank, and the spiral conveying mechanism is from heavy One end of shallow lake case extends horizontally to the material outlet of settling tank.
  7. 7. crushing system according to claim 6, it is characterised in that the spiral conveying mechanism includes helical feed leaf Piece, the pitch of the spiral conveying blade is from one end of settling tank to gradually decreasing on the direction of the material outlet of settling tank.
  8. 8. crushing system according to claim 6, it is characterised in that the upper side wall of the settling tank is provided with oil slick discharge Mouthful.
  9. 9. crushing system according to claim 8, it is characterised in that the crushing system also includes Fuel Tanking Unit, described The import of Fuel Tanking Unit and the oil slick outlet of settling tank connect.
  10. 10. according to the crushing system described in any one in claim 1-3, it is characterised in that the water inlet of the ejector Delivery pump or high-pressure pump are provided with the pipeline being connected with the delivery port of water storage device.
CN201720222790.7U 2017-03-08 2017-03-08 A kind of impact type crushing system Active CN206622185U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110591891A (en) * 2019-09-25 2019-12-20 广西中医药大学 Little algae cell broken wall machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110591891A (en) * 2019-09-25 2019-12-20 广西中医药大学 Little algae cell broken wall machine

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