CN105312273A - Cleaning device and method for fragments with grease - Google Patents
Cleaning device and method for fragments with grease Download PDFInfo
- Publication number
- CN105312273A CN105312273A CN201510827133.0A CN201510827133A CN105312273A CN 105312273 A CN105312273 A CN 105312273A CN 201510827133 A CN201510827133 A CN 201510827133A CN 105312273 A CN105312273 A CN 105312273A
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- Prior art keywords
- oil suction
- grease
- fragment
- band
- oil
- Prior art date
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- 239000012634 fragment Substances 0.000 title claims abstract description 151
- 239000004519 grease Substances 0.000 title claims abstract description 114
- 238000004140 cleaning Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000007790 scraping Methods 0.000 claims abstract description 49
- 230000000694 effects Effects 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims description 72
- 230000001105 regulatory effect Effects 0.000 claims description 63
- 239000000463 material Substances 0.000 claims description 61
- 238000005406 washing Methods 0.000 claims description 61
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 230000009182 swimming Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract 7
- 239000003921 oil Substances 0.000 description 136
- 239000012535 impurity Substances 0.000 description 29
- 238000000926 separation method Methods 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 8
- 230000035882 stress Effects 0.000 description 8
- 230000006641 stabilisation Effects 0.000 description 6
- 238000011105 stabilization Methods 0.000 description 6
- 238000013019 agitation Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000010724 circulating oil Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 241001466460 Alveolata Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011538 cleaning material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B08B1/165—
-
- B08B1/20—
-
- B08B1/32—
-
- B08B1/50—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/007—Heating the liquid
Abstract
The invention discloses a cleaning device and a cleaning method for fragments with grease. The cleaning device comprises a rinsing tank, wherein a grease removing mechanism is arranged on the upper part of the rinsing tank; the grease removing mechanism comprises a plurality of tensioning wheels, an oil absorbing belt encircling the tensioning wheels, a power mechanism connected with the tensioning wheels, a fragment scraping plate and an oil absorbing tank; the oil absorbing belt consists of a stress layer and an oil absorbing layer; the oil absorbing belt is provided with an oil absorbing part which stretches below the level of the rinsing tank; at least one of the tensioning wheels comprises a group of oil extrusion tensioning wheels; each group of oil extrusion tensioning wheels comprises two oil extrusion tensioning wheels; an oil extrusion gap which is smaller than the thickness of the oil absorbing belt is formed between the two oil extrusion tensioning wheels; the oil absorbing belt passes the oil extrusion gap to form an oil extrusion part; and the fragment scraping plate is arranged on the outer side of the oil absorbing belt. The grease in the fragments can be effectively removed by the cleaning device for fragments with grease. The cleaning device has the advantages that the production efficiency is high; the grease separating effect is good; the shapes of the fragments are maintained as much as possible in the cleaning process; the degree of automation is high and the like.
Description
Technical field
The present invention relates to a kind of cleaning device and method of material, be specifically related to a kind of cleaning device with grease fragment and method.
Background technology
The grease by fragment material adheres to is needed to be separated in many occasions; Such as in plastics recovery recycling utilization field, the recovery of band grease plastics occupies greatly.These band greases material to be cleaned common are disposable lunch box, used oil tank, oil can etc.Recovery process with grease material usually comprises broken and cleaning two large divisions; Wherein, the cleaning of the band grease fragment after fragmentation is the technological difficulties in producing, its reason is, on the one hand, many materials are oil loving, and separating difficulty is large, on the other hand, the density of many materials is the same with grease is all less than water, and therefore in cleaning process, fragment to be cleaned and grease all swim on the water surface, causes both separation difficulty.
Cleaning method with grease fragment in prior art passes through: (1) adopts the cleaning of additive (such as washing agent, alkali, surfactant etc.) type, its deficiency existed is cost increase, and the sewage disposal after simultaneously giving cleaning brings difficulty; (2) cleaned by each function machine of dawdling, such as, Authorization Notice No. is " Multifunctional friction separation device of waste plastics cleaning " disclosed in the patent of invention of CN103112102B, but the method in some frangible materials (such as foam lunch box, goblet etc.) cleaning material by dawdle machine time can destroy the form of fragment, the broken end making fragment become trickle, brings difficulty to next step separation.
In addition, Authorization Notice No. is that the utility model patent of CN2097827U discloses one " oil slick recovery separator ", this device can remove the oil slick in waste water, but this oil slick reclaims the cleaning that separator is not suitable for band grease fragment, because the cleaning of band grease fragment not only requires oil slick to remove, being separated of fragment and oil slick and other impurity also to be considered.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of cleaning device with grease fragment is provided, this cleaning device can remove the grease in fragment effectively, has production efficiency is high, oil separation effect good, in cleaning process, keep fragment as far as possible form and automaticity advantages of higher.
Another object of the present invention is the cleaning method of the band grease fragment providing a kind of cleaning device applying above-mentioned band grease fragment to realize.
The technical scheme that the present invention solves the problems of the technologies described above is:
A kind of cleaning device with grease fragment, comprise potcher, the top of described potcher is provided with grease removal mechanism, and this grease removal mechanism comprises multiple regulating wheel, the oil suction band be looped around on regulating wheel, the actuating unit be connected with regulating wheel, fragment scraping plate and collection tank, wherein:
Described oil suction band is made up of stress layer and blotter coat; This oil suction band has the oil suction portion of below the liquid level extending into potcher;
At least comprise one group in described multiple regulating wheel and squeeze oily regulating wheel, often the crowded oily regulating wheel of group comprises two crowded oily regulating wheels, and two are squeezed the crowded oil-gap between oily regulating wheels with the thickness being less than oil suction band, and described oil suction band passes through this crowded oil-gap and forms crowded oily portion; Described collection tank is arranged on the below in crowded oily portion;
Described fragment scraping plate is arranged on the outside of oil suction band, and along between the oil suction portion of the direction of motion and crowded oily portion in oil suction band, the distance between described fragment scraping plate and oil suction band is more than or equal to zero and is less than the diameter of fragment.
A preferred version of the present invention, wherein, along the direction of motion of oil suction band, tilts upward extension in oil suction band from oil suction portion.Its benefit is: 1, compared with the oil suction band vertically arranged, under identical vertical height, the oil suction band tilted has longer movement travel in cleansing medium, thus increases oil suction area, the prolongation oil suction time of staying of band in cleansing medium of oil suction band, improves oil suction efficiency; 2, because the surface tension of grease is greater than the surface tension of cleansing medium (being generally water), therefore after oil suction takes away out cleansing medium, cleansing medium on it flows downward under gravity, in the oil suction band vertically arranged, cleansing medium flows downward along oil suction band, these cleansing mediums mix with grease all the time in flow process, and cleansing medium content when causing arriving crowded oily portion in grease is more; And in this preferred version, oil suction band oil suction rear-inclined moves upward, the cleansing medium in oil suction band drops in potcher under gravity straight down, thus decreases the cleansing medium content in grease, makes the purity of the final grease collected higher.
A preferred version of the present invention, wherein, in described multiple regulating wheel, one of them regulating wheel is arranged on the place of oil suction portion of oil suction band, a break-in regulating wheel is provided with between the oil suction portion of oil suction band and crowded oily portion, oil suction band between this break-in regulating wheel and oil suction portion tilts upward extension, and this break-in regulating wheel and the oil suction band squeezed between oily portion extend straight up; Described fragment scraping plate is arranged on the outside of this break-in regulating wheel.
The advantage of above-mentioned preferred version is adopted to be: at break-in regulating wheel place, oil suction band becomes straight up from tilting upward, the effect of fragment at this break-in position due to inertia sticked on oil suction band easily departs from from oil suction band, again by fragment scraping plate is arranged on herein, can easier the fragment sticked on oil suction band be struck off from oil suction belt surface.
Preferably, the surface of described fragment scraping plate is provided with hates oil coating, or is provided with electrical heating elements on fragment scraping plate.Its object is to prevent fragment to be cleaned from sticking on fragment scraping plate by grease: when the surface of fragment scraping plate be provided with hate oil coating time, because grease can not stick on fragment scraping plate, thus effectively prevent debris adhere to be cleaned on fragment scraping plate; When arranging electrical heating elements at fragment scraping plate, allow fragment scraping plate remain on a suitable temperature by this electrical heating, thus ensure that grease has good mobility at fragment scraping plate place, fragment to be cleaned can not be sticked on fragment scraping plate.
A preferred version of the present invention, wherein, the crowded oily portion of described oil suction band has three regulating wheels arranged side by side, and adjacent two regulating wheels form one group and squeeze oily regulating wheel, have two groups and squeeze oily regulating wheel.Oil suction band can be allowed like this to carry out double crowded oil at place of crowded oily portion, thus the grease in oil suction band is fully extruded.
A preferred version of the present invention, wherein, in described oil suction band, stress layer has oil resistant by PVC, PA or polytetrafluoroethylene (PTFE) etc., good, the resistant to elevated temperatures material of stress performance is made; Described blotter coat is by having densely covered capillary hole and the material after rolling with elastic recovery capability is formed, and described pore hole dia is less than the diameter of fragment to be cleaned, material to be cleaned can not be entered in hole, the material such as fibre bundle, sponge has the structure meeting above-mentioned requirements, preferably adopts the fibre bundle of oil repellency to make.
The effect of described stress layer is, coordinates on the one hand form cycle rotation mechanism with regulating wheel, is used for fixing blotter coat on the other hand, because it contacts with grease for a long time, needs to possess following characteristic: (1) oil resistivity; (2) need during work to bear larger tension force, therefore require that stress performance will be got well (intensity is enough, flexible, not easily aging etc.); (3) for improving the mobility of grease, the temperature of cleansing medium during work in potcher is close to 100 DEG C, and therefore stress layer need have resistant to elevated temperatures characteristic.The effect of described blotter coat is adsorbed by grease and squeeze out, therefore require that blotter coat has oil absorption on the one hand, be densely covered with the capillary pore space structures such as the structure of open hole, alveolate texture, spongelike structure and make it that there is capillary absorption ability, namely there is good oil absorption; On the other hand, after requiring blotter coat to be extruded, need the structure recovering rapidly tool oil absorption, so that the circulation of next absorption grease; The material meeting the material of these conditions has the plastic cement such as polyethylene, polytetrafluoroethylene (PTFE).
A preferred version of the present invention, wherein, along the flow direction of cleansing medium, the grease removal mechanism on described potcher is two or more.In actual production, according to the oil absorption of fragment fat content to be cleaned and single grease removal mechanism, several grease removal mechanism of flexible arrangement, to guarantee that fragment to be cleaned can clean up fully.
A preferred version of the present invention, wherein, stirring and washing device and mesh screen groove is provided with in described potcher, wherein, described mesh screen groove is in series in the horizontal direction successively by several opening up circular arc mesh screen groove unit, arrange a stirring and washing device above each circular arc mesh screen groove unit, this stirring and washing device comprises rotating shaft and is arranged on the agitating plate in rotating shaft, and the rotating shaft of each stirring and washing device is all connected with stirring and washing driving mechanism.
The effect of above-mentioned preferred version is adopted to be: in fragment to be cleaned except grease; usually the heavy water impurity of cleansing medium is also greater than containing color density; such as in disposable lunch box fragment; containing the first-class impurity of Animal Bone; by arranging stirring and washing device and mesh screen groove; the fragment be bonded together can be broken up on the one hand, the heavy water impurity in fragment can be cleaned out on the other hand.Its operation principle is: the top of potcher put into by pending material; After material is subject to the stirring action of stirring and washing device, the fragment be bonded together is broken up, and the heavy water impurity be mingled with in fragment is cleaned out, and wherein fragment upwards floats, the heavy downward sedimentation of water impurity; Be deposited to the heavy water impurity in mesh screen groove, the direct of small volume drops downwards from sieve aperture, and the cardinal principle deposition water impurity still adhered to each other is stirred washer to pull over next circular arc mesh screen groove unit from a upper circular arc mesh screen groove unit, repeatedly clean, the end that the heavy water impurity that finally can not drop from sieve aperture is transported to potcher carries out unifying to collect.In such scheme, owing to having multiple circular arc mesh screen groove unit and stirring and washing device, therefore, it is possible to the heavy water impurity cleaned out is dropped in time from sieve aperture, can not be mixed into again in the cleansing medium above mesh screen groove, thus can not again be bonded on material; Further, in a upper circular arc mesh screen groove unit, next circular arc mesh screen groove unit can not be entered into by the heavy water impurity cleaned out, material is cleaned up step by step.
Preferably, in all stirring and washing devices, the stirring and washing device being positioned at mesh screen groove leading portion is turbulence type stirring and washing device, and its agitating plate is arranged to bending structure, and the plate face of this agitating plate to rotate gradually around the axial line of agitating plate from root and extends to outer end; The stirring and washing device being positioned at mesh screen groove back segment is stable flow type stirring and washing device, and its agitating plate is arranged to flat board, and the plate face of this agitating plate is parallel with cleansing medium flow direction.
Its object is to, owing to arranging turbulence type stirring and washing device and stable flow type stirring and washing device at mesh screen groove leading portion and back segment respectively, thus whole processing procedure is divided into turbulent flow wash phase and current stabilization separation phase, wherein, because agitating plate is arranged to bending structure in turbulence type stirring and washing device, the irregular agitation effects of one way or another can be produced to cleansing medium and treating material when therefore working, cleansing medium is made to form sufficient turbulent flow, improve cleaning performance, so as far as possible potcher leading portion by a large amount of magazins' layout in material out and to be deposited in mesh screen groove and to drop, and because agitating plate is slab construction and its plate face is parallel with cleansing medium flow direction in stable flow type stirring and washing device, therefore more weak to the mixing effect of cleansing medium and form consistent forward agitation effects, cleansing medium is made to form the less current stabilization of fluctuation, impurity after separated like this can not upwards roll, can to be deposited to quickly in mesh screen groove and to drop, avoiding again being stained with on fragment.Together with above-mentioned turbulent flow wash phase combines with current stabilization separation phase, the technique in each stage emphasizes particularly on different fields, and front and back cooperatively interact, coordinate and divide the work, and jointly completes the cleaning of fragment efficiently, in high quality.
In addition, in turbulence type stirring and washing device, to outer end after the plate face of described agitating plate rotates 180 ° from root gradually around the axial line of agitating plate.This makes the plate face of agitating plate have identical material toggling effect in all directions, and the material be struck and cleansing medium spread to surrounding, the friction be more conducive to forming turbulent flow, increasing material and the separating effect accelerating heavy water material and material of swimming.
In addition, the outer end of described agitating plate is provided with switch-plate, and this switch-plate extends along the direction being parallel to rotating shaft; In turbulence type stirring and washing device, the angle between the axis of the plate face of described switch-plate and the length direction of agitating plate is 0 °; In stable flow type stirring and washing device, the angle between the axis of the plate face of described switch-plate and the length direction of agitating plate is greater than 0 ° and is less than 90 °.Its object is to: by arranging described switch-plate, being conducive to improving the effect of material of pulling over, wherein, in turbulence type stirring and washing device, the face of effectively stirring of described agitating plate is maximum, and the effect of pulling over of therefore stirring material and cleansing medium is better, is conducive to improving material toggling efficiency and strengthening turbulent flow; And in stable flow type stirring and washing device, the face of effectively stirring of described agitating plate reduces relatively, the effect of pulling over of therefore stirring material and cleansing medium is moderate, thus neither affect normally pulling over of material, be unlikely to again to cause excessive stirring to cleansing medium, guarantee that the flowing of cleansing medium is steady, be conducive to the cleaning of material and the sedimentation of impurity.
In addition, the bottom of described potcher end is connected with heavy water material discharger, and described in this, heavy water material discharger is screw elevator.The impurity that can not drop from mesh screen hole for being assembled by potcher end is unified discharges.
A cleaning method for the band grease fragment that the cleaning device applying above-mentioned band grease fragment realizes, comprises the following steps:
(1) top of potcher put into by pending material, and the cleansing medium in potcher is hot cleansing medium;
(2) the grease liquefy after cleansing medium heating, mobility increases and swims in cleansing medium surface, flow forward together with fragment to be cleaned;
(3) actuating unit in grease removal mechanism drives regulating wheel to rotate, thus drives oil suction band to do circulating running; Grease in cleansing medium adsorbs at place of oil suction portion and is taken away cleansing medium by oil suction band, and meanwhile part fragment to be cleaned also adheres in oil suction band; When fragment to be cleaned arrives fragment scraping plate place with oil suction band, scraped by fragment scraping plate and fall back in potcher; At place of crowded oily portion, oil suction band is extruded, and grease is wherein extruded and drops in collection tank downwards and collects, and enters oil water separator and is separated further; The continuous running of oil suction band realizes the continuous adsorption of grease and extrudes;
(4) grease is by the flow of debris to be cleaned after adsorbing to the end of potcher, unifiedly collects and makes processed.
Operation principle of the present invention is:
In the cleaning device of band grease fragment of the present invention, utilize the oil suction band of cycle operation to adsorb grease floating in cleansing medium continuously, swim in the chip separation of dielectric surface in the lump by with grease; And utilize crowded oily regulating wheel to be extruded by the grease in oil suction band, thus realize continuous operation; Meanwhile, there is in conjunction with fragment to be cleaned the feature easily sticked on oil suction band, arrange fragment scraping plate in time the fragment to be cleaned in oil suction band to be scraped, make the grease collected in collection tank can not be mixed with fragment to be cleaned, and equal zero by the distance between fragment scraping plate and oil suction band is set greater than and is less than the diameter of fragment to be cleaned, thus the grease in oil suction band can not be extruded at this position.
The present invention compared with prior art has following beneficial effect:
1, the cleaning way that hot cleansing medium and circulating oil suction band combine is utilized, first the mobility of grease is increased by hot cleansing medium, make it and chip separation to be cleaned, by circulating oil suction band, grease is filled absorption again to extrude again, automatically, efficiently the grease in fragment to be cleaned is separated.
2, by arranging fragment scraping plate, the fragment to be cleaned adhered in oil suction band is struck off in time, grease can be fully separated with fragment to be cleaned.
3, utilize potcher to clean fragment to be cleaned, not only grease can be removed, other heavy water impurity can also be cleaned out.
4, can not fragment be destroyed in cleaning process, keep original form of fragment.
Accompanying drawing explanation
Fig. 1 is the structural representation of a detailed description of the invention of the cleaning device of band grease fragment of the present invention.
Fig. 2 is the structural representation of oil suction band in Fig. 1.
Fig. 3 is the perspective view of turbulence type stirring and washing device in Fig. 1.
Fig. 4 and Fig. 5 is the structural representation of stable flow type stirring and washing device in Fig. 1, and wherein, Fig. 4 is front view, and Fig. 5 is stereogram.
Fig. 6 is the structural representation of another detailed description of the invention of the cleaning device of band grease fragment of the present invention.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
See Fig. 1 and Fig. 2, the cleaning device of the band grease fragment of the present embodiment comprises potcher 1, the top of this potcher 1 is provided with grease removal mechanism, and this grease removal mechanism comprises multiple regulating wheel 10, the oil suction band 2 be looped around on regulating wheel 10, the actuating unit be connected with regulating wheel 10, fragment scraping plate 4 and collection tank 5.Wherein:
Described oil suction band 2 is made up of stress layer 2-1 and blotter coat 2-2; This oil suction band 2 has the oil suction portion 2-3 of below the liquid level extending into potcher 1.
At least comprise one group in described multiple regulating wheel 10 and squeeze oily regulating wheel, often the crowded oily regulating wheel of group comprises two crowded oily regulating wheel 10-1, two are squeezed the crowded oil-gap between oily regulating wheel 10-1 with the thickness being less than oil suction band 2, and described oil suction band 2 passes through this crowded oil-gap and forms crowded oily portion 2-4; Described collection tank 5 is arranged on the below of crowded oily portion 2-4.Particularly, in the present embodiment, the crowded oily portion 2-4 of described oil suction band 2 has three regulating wheels 10 arranged side by side, and adjacent two regulating wheels 10 form one group and squeeze oily regulating wheel, have two groups and squeeze oily regulating wheel.Oil suction band 2 can be allowed like this to carry out double crowded oil at 2-4 place of crowded oily portion, thus the grease 8 in oil suction band 2 is fully extruded.Described actuating unit is made up of motor and belt gear, and this actuating unit is connected to one of them and squeezes on oily regulating wheel 10-1.
Described fragment scraping plate 4 is arranged on the outside of oil suction band 2, and along between the oil suction portion 2-3 of the direction of motion and crowded oily portion 2-4 in oil suction band 2, the distance between described fragment scraping plate 4 and oil suction band 2 is more than or equal to zero and is less than the diameter of fragment 6.
See Fig. 1 and Fig. 2, along the direction of motion of oil suction band 2, in oil suction band 2, from oil suction portion 2-3, tilt upward extension.Its benefit is: 1, compared with the oil suction band 2 vertically arranged, under identical vertical height, the oil suction band 2 tilted has longer movement travel in cleansing medium 7, thus increases oil suction area, the time of staying of prolongation oil suction band 2 in cleansing medium 7 of oil suction band 2, improves oil suction efficiency; 2, because the surface tension of grease 8 is greater than the surface tension of cleansing medium 7 (being generally water), therefore after oil suction band 2 leaves cleansing medium 7, cleansing medium 7 on it flows downward under gravity, in the oil suction band 2 vertically arranged, cleansing medium 7 flows downward along oil suction band 2, these cleansing mediums 7 mix with grease 8 all the time in flow process, and cleansing medium 7 content when causing arriving crowded oily portion 2-4 in grease 8 is more; And in the present embodiment, oil suction band 2 oil suction rear-inclined moves upward, cleansing medium 7 in oil suction band 2 drops in potcher 1 under gravity straight down, thus decreases cleansing medium 7 content in grease 8, makes the purity of the final grease 8 collected higher.
See Fig. 1, in described multiple regulating wheel 10, one of them regulating wheel 10 is arranged on the 2-3 place of oil suction portion of oil suction band 2, a break-in regulating wheel 10-2 is provided with between the oil suction portion 2-3 of oil suction band 2 and crowded oily portion 2-4, oil suction band 2 between this break-in regulating wheel 10-2 and oil suction portion 2-3 tilts upward extension, and this break-in regulating wheel 10-2 and the oil suction band 2 squeezed between oily portion 2-4 extend straight up; Described fragment scraping plate 4 is arranged on the outside of this break-in regulating wheel 10-2.The advantage of said structure is adopted to be: at break-in regulating wheel 10-2 place, oil suction band 2 becomes straight up from tilting upward, stick to fragment 6 on oil suction band 2 at this break-in position because the effect of inertia easily departs from from oil suction band 2, again by fragment scraping plate 4 is arranged on herein, can easier the fragment 6 sticked on oil suction band 2 be struck off from oil suction band 2 surface.
See Fig. 1, the surface of described fragment scraping plate 4 is provided with hates oil coating, or is provided with electrical heating elements on fragment scraping plate 4.Its object is to prevent fragment 6 to be cleaned from sticking on fragment scraping plate 4 by grease 8: when the surface of fragment scraping plate 4 be provided with hate oil coating time, because grease 8 can not stick on fragment scraping plate 4, thus effectively prevent fragment 6 to be cleaned from sticking on fragment scraping plate 4; When arranging electrical heating elements at fragment scraping plate 4, allow fragment scraping plate 4 remain on a suitable temperature by this electrical heating, thus ensure that grease 8 has good mobility at fragment scraping plate 4 place, fragment 6 to be cleaned can not be sticked on fragment scraping plate 4.
See Fig. 1 and Fig. 2, in described oil suction band 2, stress layer 2-1 is made up of PVC; Described blotter coat 2-2 is by having densely covered capillary hole and the material after rolling with elastic recovery capability is formed, and the concrete fibre bundle of oil repellency that adopts is made.
See Fig. 1, Fig. 3-Fig. 5, stirring and washing device 3 and mesh screen groove 9 is provided with in described potcher 1, wherein, described mesh screen groove 9 is in series in the horizontal direction successively by several opening up circular arc mesh screen groove unit 9-1, above each circular arc mesh screen groove unit 9-1, a stirring and washing device 3 is set, this stirring and washing device 3 comprises rotating shaft 3-3 and is arranged on the agitating plate 3-4 on rotating shaft 3-3, and the rotating shaft 3-3 of each stirring and washing device 3 is all connected with stirring and washing driving mechanism.
The effect of above-mentioned stirring and washing device 3 and mesh screen groove 9 is: in fragment 6 to be cleaned except grease 8; usually the heavy water impurity of cleansing medium 7 is also greater than containing color density; such as in disposable lunch box fragment; containing the first-class impurity of Animal Bone; by arranging stirring and washing device 3 and mesh screen groove 9; the fragment 6 be bonded together can be broken up on the one hand, the heavy water impurity in fragment 6 can be cleaned out on the other hand.Its operation principle is: the top of potcher 1 put into by pending material; After material is subject to the stirring action of stirring and washing device 3, the fragment 6 be bonded together is broken up, and the heavy water impurity be mingled with in fragment 6 is cleaned out, and wherein fragment 6 upwards floats, the heavy downward sedimentation of water impurity; Be deposited to the heavy water impurity in mesh screen groove 9, the direct of small volume drops downwards from sieve aperture, and the cardinal principle deposition water impurity still adhered to each other is stirred washer 3 to pull over next circular arc mesh screen groove unit 9-1 from a upper circular arc mesh screen groove unit 9-1, repeatedly clean, the end that the heavy water impurity that finally can not drop from sieve aperture is transported to potcher 1 carries out unifying to collect.In such scheme, owing to having multiple circular arc mesh screen groove unit 9-1 and stirring and washing device, therefore, it is possible to the heavy water impurity cleaned out is dropped in time from sieve aperture, can not be mixed into again in the cleansing medium 7 above mesh screen groove 9, thus can not again be bonded on material; Further, in a upper circular arc mesh screen groove unit 9-1, next circular arc mesh screen groove unit 9-1 can not be entered into by the heavy water impurity cleaned out, material is cleaned up step by step.
See Fig. 1, Fig. 3-Fig. 5, in all stirring and washing devices 3, the stirring and washing device 3 being positioned at mesh screen groove 9 leading portion is turbulence type stirring and washing device 3-1, its agitating plate 3-4 is arranged to bending structure, and the plate face of this agitating plate 3-4 to rotate gradually around the axial line of agitating plate 3-4 from root and extends to outer end; The stirring and washing device 3 being positioned at mesh screen groove 9 back segment is arranged to flat board for stable flow type stirring and washing device 3-2, its agitating plate 3-4, and the plate face of this agitating plate 3-4 is parallel with cleansing medium 7 flow direction.Its object is to, owing to arranging turbulence type stirring and washing device 3-1 and stable flow type stirring and washing device 3-2 at mesh screen groove 9 leading portion and back segment respectively, thus whole processing procedure is divided into turbulent flow wash phase and current stabilization separation phase, wherein, because agitating plate 3-4 is arranged to bending structure in turbulence type stirring and washing device 3-1, the irregular agitation effects of one way or another can be produced to cleansing medium 7 and treating material when therefore working, cleansing medium 7 is made to form sufficient turbulent flow, improve cleaning performance, so as far as possible potcher 1 leading portion by a large amount of magazins' layout in material out and to be deposited in mesh screen groove 9 and to drop, and because agitating plate 3-4 is slab construction and its plate face is parallel with cleansing medium 7 flow direction in stable flow type stirring and washing device 3-2, therefore more weak to the mixing effect of cleansing medium 7 and form consistent forward agitation effects, cleansing medium 7 is made to form the less current stabilization of fluctuation, impurity after separated like this can not upwards roll, can to be deposited to quickly in mesh screen groove 9 and to drop, avoiding again being stained with on fragment 6.Together with above-mentioned turbulent flow wash phase combines with current stabilization separation phase, the technique in each stage emphasizes particularly on different fields, and front and back cooperatively interact, coordinate and divide the work, and jointly completes the cleaning of fragment 6 efficiently, in high quality.
See Fig. 1 and Fig. 3, in turbulence type stirring and washing device 3-1, to outer end after the plate face of described agitating plate 3-4 rotates 180 ° from root gradually around the axial line of agitating plate 3-4.This makes the plate face of agitating plate 3-4 have identical material toggling effect in all directions, and the material be struck and cleansing medium 7 spread to surrounding, the friction be more conducive to forming turbulent flow, increasing material and the separating effect accelerating heavy water material and material of swimming.
See Fig. 1, Fig. 3-Fig. 5, the outer end of described agitating plate 3-4 is provided with switch-plate 3-5, and this switch-plate 3-5 extends along the direction being parallel to rotating shaft 3-3; In turbulence type stirring and washing device 3-1, the angle between the axis of the plate face of described switch-plate 3-5 and the length direction of agitating plate 3-4 is 0 °; In stable flow type stirring and washing device 3-2, the angle between the axis of the plate face of described switch-plate 3-5 and the length direction of agitating plate 3-4 is greater than 0 ° and is less than 90 °.Its object is to: by arranging described switch-plate 3-5, be conducive to improving the effect of material of pulling over, wherein, in turbulence type stirring and washing device 3-1, the face of effectively stirring of described agitating plate 3-4 is maximum, the effect of pulling over of therefore stirring material and cleansing medium 7 is better, is conducive to improving material toggling efficiency and strengthening turbulent flow; And in stable flow type stirring and washing device 3-2, the face of effectively stirring of described agitating plate 3-4 reduces relatively, the effect of pulling over of therefore stirring material and cleansing medium 7 is moderate, thus neither affect normally pulling over of material, be unlikely to again to cause excessive stirring to cleansing medium 7, guarantee that the flowing of cleansing medium 7 is steady, be conducive to the cleaning of material and the sedimentation of impurity.
See Fig. 1, the bottom of described potcher 1 end is connected with heavy water material discharger 13, and described in this, heavy water material discharger 13 is screw elevator.The impurity that can not drop from mesh screen hole for being assembled by potcher 1 end is unified discharges.
See Fig. 1, the bottom of described potcher 1 is provided with the sediment funnel 11 of multiple taper, and this sediment funnel 11 is positioned at the below of described mesh screen groove 9; Each taper sediment funnel 11 is provided with discharge gate 12.The effect arranging above-mentioned taper sediment funnel 11 is to be convenient to allow the impurity dropped from mesh screen groove 9 collect, and concentrates discharge process by discharge gate 12.
See Fig. 1, the cleaning method of the band grease fragment of the cleaning device realization of application of the present invention above-mentioned band grease fragment, comprises the following steps:
(1) top of potcher 1 put into by pending material, and the cleansing medium 7 in potcher 1 is hot cleansing medium 7;
(2) grease 8 liquefy after cleansing medium 7 heats, mobility increases and swims in cleansing medium 7 surface, flow forward together with fragment 6 to be cleaned;
(3) actuating unit in grease removal mechanism drives regulating wheel 10 to rotate, thus drives oil suction band 2 to do circulating running; Grease 8 in cleansing medium 7 adsorbs at 2-3 place of oil suction portion and is taken away cleansing medium 7 by oil suction band 2, and meanwhile part fragment 6 to be cleaned also adheres in oil suction band 2; When fragment 6 to be cleaned arrives fragment scraping plate 4 place with oil suction band 2, scraped by fragment scraping plate 4 and fall back in potcher 1; At 2-4 place of crowded oily portion, oil suction band 2 is extruded, and grease 8 is wherein extruded and drops to downwards in collection tank 5 and collects, and enters oil water separator and is separated further; The continuous running of oil suction band 2 realizes the continuous adsorption of grease 8 and extrudes;
(4) grease 8 is flowed to the end of potcher 1 by the fragment to be cleaned 6 after adsorbing, and unifiedly collects and makes processed.
Operation principle of the present invention is:
See Fig. 1, in the cleaning device of band grease fragment of the present invention, utilize the oil suction band 2 of cycle operation to adsorb grease 8 floating in cleansing medium 7 continuously, be separated with the fragment 6 that grease 8 swims in dielectric surface in the lump; And utilize crowded oily regulating wheel 10-1 to be extruded by the grease 8 in oil suction band 2, thus realize continuous operation; Meanwhile, have the advantages that easily stick on oil suction band 2 in conjunction with fragment 6 to be cleaned, arrange fragment scraping plate 4 in time the fragment to be cleaned 6 in oil suction band 2 to be scraped, make the grease 8 collected in collection tank 5 can not be mixed with fragment 6 to be cleaned, and equal zero by the distance between fragment scraping plate 4 and oil suction band 2 is set greater than and is less than the diameter of fragment 6 to be cleaned, thus the grease 8 in oil suction band 2 can not be extruded at this position.
Embodiment 2
See Fig. 6, the main distinction of the present embodiment compared with embodiment 1 is, in this enforcement:
Along the flow direction of cleansing medium 7, the grease removal mechanism on described potcher 1 is two.In actual production, according to the oil absorption of fragment fat content to be cleaned and single grease removal mechanism, several grease removal mechanism of flexible arrangement, to guarantee that fragment 6 to be cleaned can clean up fully.
In each grease removal mechanism, the oil suction portion 2-3 of flushed zone 2 and the position squeezed between oily portion 2-4 are vertically arrange.
The present embodiment other embodiments other than the above carry out with reference to embodiment 1.
Above-mentioned is the present invention's preferably embodiment; but embodiments of the present invention are not by the restriction of foregoing; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. the cleaning device with grease fragment, comprise potcher, it is characterized in that, the top of described potcher is provided with grease removal mechanism, this grease removal mechanism comprises multiple regulating wheel, the oil suction band be looped around on regulating wheel, the actuating unit be connected with regulating wheel, fragment scraping plate and collection tank, wherein:
Described oil suction band is made up of stress layer and blotter coat; This oil suction band has the oil suction portion of below the liquid level extending into potcher;
At least comprise one group in described multiple regulating wheel and squeeze oily regulating wheel, often the crowded oily regulating wheel of group comprises two crowded oily regulating wheels, and two are squeezed the crowded oil-gap between oily regulating wheels with the thickness being less than oil suction band, and described oil suction band passes through this crowded oil-gap and forms crowded oily portion; Described collection tank is arranged on the below in crowded oily portion;
Described fragment scraping plate is arranged on the outside of oil suction band, and along between the oil suction portion of the direction of motion and crowded oily portion in oil suction band, the distance between described fragment scraping plate and oil suction band is more than or equal to zero and is less than the diameter of fragment.
2. the cleaning device of band grease fragment according to claim 1, is characterized in that, along the direction of motion of oil suction band, tilts upward extension in oil suction band from oil suction portion.
3. the cleaning device of band grease fragment according to claim 2, it is characterized in that, in described multiple regulating wheel, one of them regulating wheel is arranged on the place of oil suction portion of oil suction band, a break-in regulating wheel is provided with between the oil suction portion of oil suction band and crowded oily portion, oil suction band between this break-in regulating wheel and oil suction portion tilts upward extension, and this break-in regulating wheel and the oil suction band squeezed between oily portion extend straight up; Described fragment scraping plate is arranged on the outside of this break-in regulating wheel.
4. the cleaning device of band grease fragment according to claim 3, is characterized in that, the surface of described fragment scraping plate is provided with hates oil coating, or is provided with electrical heating elements on fragment scraping plate.
5. the cleaning device of band grease fragment according to claim 4, is characterized in that, the crowded oily portion of described oil suction band has three regulating wheels arranged side by side, and adjacent two regulating wheels form one group and squeeze oily regulating wheel, have two groups and squeeze oily regulating wheel.
6. the cleaning device of band grease fragment according to claim 1, is characterized in that, in described oil suction band, stress layer is made up of PVC, PA or polytetrafluoroethylene (PTFE); Described blotter coat is by having densely covered capillary hole and the material after rolling with elastic recovery capability is formed.
7. the cleaning device of band grease fragment according to claim 1, is characterized in that, along the flow direction of cleansing medium, the grease removal mechanism on described potcher is two or more.
8. the cleaning device of band grease fragment according to claim 1, it is characterized in that, stirring and washing device and mesh screen groove is provided with in described potcher, wherein, described mesh screen groove is in series in the horizontal direction successively by several opening up circular arc mesh screen groove unit, arrange a stirring and washing device above each circular arc mesh screen groove unit, this stirring and washing device comprises rotating shaft and is arranged on the agitating plate in rotating shaft, and the rotating shaft of each stirring and washing device is all connected with stirring and washing driving mechanism.
9. the cleaning device of band grease fragment according to claim 8, it is characterized in that, in all stirring and washing devices, the stirring and washing device being positioned at mesh screen groove leading portion is turbulence type stirring and washing device, its agitating plate is arranged to bending structure, and the plate face of this agitating plate to rotate gradually around the axial line of agitating plate from root and extends to outer end; The stirring and washing device being positioned at mesh screen groove back segment is stable flow type stirring and washing device, and its agitating plate is arranged to flat board, and the plate face of this agitating plate is parallel with cleansing medium flow direction;
In turbulence type stirring and washing device, to outer end after the plate face of described agitating plate rotates 180 ° from root gradually around the axial line of agitating plate.This makes the plate face of agitating plate have identical material toggling effect in all directions, and the material be struck and cleansing medium spread to surrounding, the friction be more conducive to forming turbulent flow, increasing material and the separating effect accelerating heavy water material and material of swimming;
The outer end of described agitating plate is provided with switch-plate, and this switch-plate extends along the direction being parallel to rotating shaft; In turbulence type stirring and washing device, the angle between the axis of the plate face of described switch-plate and the length direction of agitating plate is 0 °; In stable flow type stirring and washing device, the angle between the axis of the plate face of described switch-plate and the length direction of agitating plate is greater than 0 ° and is less than 90 °.
10. application rights requires a cleaning method for the band grease fragment that the cleaning device of the band grease fragment described in any one of 1-9 realizes, it is characterized in that, comprises the following steps:
(1) top of potcher put into by pending material, and the cleansing medium in potcher is hot cleansing medium;
(2) the grease liquefy after cleansing medium heating, mobility increases and swims in cleansing medium surface, flow forward together with fragment to be cleaned;
(3) actuating unit in grease removal mechanism drives regulating wheel to rotate, thus drives oil suction band to do circulating running; Grease in cleansing medium adsorbs at place of oil suction portion and is taken away cleansing medium by oil suction band, and meanwhile part fragment to be cleaned also adheres in oil suction band; When fragment to be cleaned arrives fragment scraping plate place with oil suction band, scraped by fragment scraping plate and fall back in potcher; At place of crowded oily portion, oil suction band is extruded, and grease is wherein extruded and drops in collection tank downwards and collects, and enters oil water separator and is separated further; The continuous running of oil suction band realizes the continuous adsorption of grease and extrudes;
(4) grease is by the flow of debris to be cleaned after adsorbing to the end of potcher, unifiedly collects and makes processed.
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| CN112549370A (en) * | 2020-11-06 | 2021-03-26 | 刘宏茂 | Waste engine oil pot recycling, smashing and cleaning processing technology |
| TWI788229B (en) * | 2022-02-17 | 2022-12-21 | 中國鋼鐵股份有限公司 | Process for de-oiling mill scale |
| CN115591617A (en) * | 2022-12-12 | 2023-01-13 | 河北新烨工程技术有限公司（Cn） | Environment-friendly oily steel scrap processing, cutting and crushing system |
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| CN105312273B (en) | 2017-10-20 |
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