CN207605884U - Flat scraper loading and unloading material foam washing centrifuge - Google Patents

Abstract

Flat scraper loading and unloading material foam washing centrifuge is related to the centrifugation apparatus used when being separated by solid-liquid separation.Mainly it is that the existing centrifuge separating effect of solution is poor, the problem of material Washing of Filter Cake effect difference is designed.It includes supporting leg, bottom plate is fixed on supporting leg, shell is fixed on bottom plate, upper cover and housing hinge, uncap control cylinder cylinder body be fixed on bottom plate, cylinder rod is connect with upper cover, there is feed pipe on upper lid, main motor is on bottom plate, there is outer drum in shell, there is feed inlet at the top of outer drum, outer drum is on rotary drum axis, rotary drum axis is by bearing on bottom plate, belt pulley on main motor power output shaft is connect with the belt pulley on rotary drum axis by belt, interior rotary drum is equipped in outer drum, the bottom of interior rotary drum is fixed on the bottom of outer drum, interior rotary drum is equipped with several filter hole.Catch tray is set between shell and outer drum, the outlet of catch tray is stretched out from shell.Advantage is good separating effect, good to the washing effect of material filter cake.

Description

Flat scraper loading and unloading material foam washing centrifuge

Technical field：

The centrifugation apparatus used when the utility model is related to be separated by solid-liquid separation is specifically related to a kind of flat scraper loading and unloading material bubble Wash centrifuge.

Background technology：

Centrifuge is the machine using centrifugal force separate liquid and each component in solid particle or the mixture of liquid and liquid Tool.Centrifuge is mainly used for separating solid particle and the liquid in suspension；Or by two kinds of density differences in emulsion, and mutually Immiscible liquid separates.

By force effect is centrifuged, the solid phase in mixture is layered existing bowl wall by density or granule size.It is close Degree or the big person of granularity are enriched in bulging wall, and density or the small person of granularity are enriched in center, to realize the separation of material, but detach effect Fruit is undesirable.

In addition existing centrifuge carries the water pipe of spray apertures, solvent to centrifuge interpolation after being dehydrated to material It is ejected on rotary drum by spray apertures, material filter cake is washed.Disadvantage is that washing speed is slow, cleaning is not complete Face is not thorough, and material filter cake cannot be contacted with solvent completely, and washing effect is poor.

Invention content：

The technical problem to be solved by the utility model is to provide a kind of good separating effect, it can guarantee that filter cake is complete with solvent Contact, washing effect is good, fireballing flat scraper loading and unloading material foam washing centrifuge.

What above-mentioned purpose was realized in：It includes supporting leg, and bottom plate is fixed on supporting leg, and shell is fixed on bottom plate, on The cylinder body of lid and housing hinge, control cylinder of uncapping is fixed on bottom plate, and the cylinder rod for control cylinder of uncapping is connect with upper cover, upper cover It is equipped with feed pipe, the main motor of main transmission is equipped with outer drum, charging is equipped at the top of outer drum on bottom plate in shell Mouthful, outer drum on the rotary drum axis, rotary drum axis by bearing on bottom plate, belt pulley on main motor power output shaft with turn Belt pulley on drum axis is connected by belt, it is characterized in that：Interior rotary drum is equipped in outer drum, the bottom of interior rotary drum is fixed on outer turn On bulging bottom, interior rotary drum is equipped with several filter hole.

The catch tray of annular is set between shell and outer drum, the outlet of catch tray is stretched out from shell.

Scraper device is additionally provided on upper lid, the scraper device includes scraper base, and scraper base is fixed on the shell, scraper The cylinder body of lifting cylinder is fixed on scraper base, further includes hollow blade shaft, the company of being connected in the cylinder rod of scraper lifting cylinder Plate connects, and slot is all offered on connecting plate and blade shaft, bearing, the lower end of blade shaft are housed in the slot opened up on connecting plate and blade shaft It extend into interior rotary drum, scraper is mounted in the lower end of blade shaft, and the work of scraper lifting cylinder drives scraper to carry out elevating movement；Also wrap Scraper rotation cylinder is included, the cylinder body of scraper rotation cylinder is fixed on scraper base, is connected in the cylinder rod of scraper rotation cylinder with teeth Item is provided with elongated key slot on the outer wall of blade shaft, and first gear is arranged on blade shaft, and blade shaft is slided with first gear inner wall Contact, the first gear are engaged with rack, and the first key is fixed in first gear, and fixed first key is inserted into first gear In elongated key slot on to blade shaft, scraper rotation cylinder work, band carry-over bar is stretched out or is bounced back, and rack movement drives the first tooth Wheel rotation, since the first key in first gear is inserted into the keyway of blade shaft, so first gear rotation can drive scraper Shaft rotation is dynamic.

Further include auxiliary driving system, auxiliary driving system includes auxiliary-motor speed reducer, and auxiliary-motor speed reducer is fixed on bottom plate, The output shaft of auxiliary-motor speed reducer is hollow, and for gear shaft in the output shaft of auxiliary-motor speed reducer, the upper end of gear shaft is solid Surely there is third gear, be also fixed with second gear on rotary drum, it is all corresponding on the output shaft of gear shaft and auxiliary-motor speed reducer Equipped with axial long keyway, the output shaft of gear shaft and auxiliary-motor speed reducer passes through the second key connection being located in long keyway, tooth Wheel elevating control cylinder is fixed on bottom plate, and supporting rod is also secured on bottom plate, further includes connecting rod, one end of connecting rod and gear shaft Lower end connection, the other end of connecting rod is equipped with slot hole, and the cylinder rod lower end of the other end and gear elevating control cylinder of connecting rod passes through The axis pin being located in slot hole connects, and slot hole also is provided in the middle part of connecting rod, connecting rod middle part is with supporting rod by being located at minister in connecting rod Support axis connection in hole, gear elevating control cylinder operation, cylinder rod are stretched out, and band movable gear shaft moves upwards, and makes on gear shaft Third gear engaged with the second gear on rotary drum, the cylinder rod of gear elevating control cylinder retraction, band movable gear shaft is transported downwards It is dynamic, so that the third gear on gear shaft is detached from the second gear on rotary drum axis.

The utility model has the advantages that：Due to being equipped with interior rotary drum in outer drum, there is filter hole on interior rotary drum, in main motor When work carries out feed separation, liquid phase material, which enters through the filter hole on interior rotary drum in catch tray, to be discharged, and solid-phase material stays in interior In rotary drum, separating rate is fast, and dehydrating effect is good.When washing, solvent is added by feed pipe, the work of auxiliary-motor speed reducer makes to turn Drum works at the low rotational speed, starts scraper device, and scraper scrapes filter cake and cleaned to remaining cake layer, is allowed to drop into molten Foam washing is carried out in agent can be stirred feed liquid when scraper is located at the lower part in rotary drum, main motor work progress after foam washing Dehydration, and so on, until filter cake meets the requirements.Then last scraper operation is carried out, vacuum is connect by hollow blade shaft Pump, the suction in scraper, until the filter cake scraped is all sucked out outside body.Its washing effect is good, speed is fast.

Description of the drawings：

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of scraper device in the utility model amplified；

Fig. 3 is the main structure diagram of auxiliary driving system in the utility model amplified；

Fig. 4 is the side structure schematic view of auxiliary driving system in the utility model amplified.

Specific implementation mode：

Referring to Fig.1, it includes supporting leg 1, and bottom plate 2 is fixed on supporting leg, and shell 3 is fixed on bottom plate, and upper cover 4 is cut with scissors with shell Connect, uncap control cylinder 5 cylinder body be fixed on bottom plate, uncap control cylinder cylinder rod connect with upper cover, upper lid equipped with into Expects pipe 6, the main motor 7 of main transmission are equipped with outer drum 8, are equipped with feed inlet at the top of outer drum, outside on bottom plate in shell On rotary drum axis 9, rotary drum axis is mounted in by bearing on bottom plate rotary drum, the belt pulley on main motor power output shaft and rotary drum axis On belt pulley connected by belt, it is characterized in that：Interior rotary drum 10 is equipped in outer drum, the bottom of interior rotary drum is fixed on outer drum Bottom on, interior rotary drum be equipped with several filter hole 11.

The catch tray 12 of annular is set between shell and outer drum, the outlet of catch tray is stretched out from shell.

With reference to Fig. 2, it is additionally provided with scraper device 13 on upper lid, the scraper device includes scraper base 13-1, and scraper base is solid Fixed the cylinder body of scraper lifting cylinder 13-2 is fixed on scraper base on the shell, further includes hollow blade shaft 13-3, scraper It is connected with the connection of connecting plate 13-4 in the cylinder rod of lifting cylinder, all offers slot on connecting plate and blade shaft, is opened on connecting plate and blade shaft If slot in bearing is housed, the lower end of blade shaft extend into interior rotary drum, and scraper 13-5 is mounted in the lower end of blade shaft, scraper liter Sending down abnormally ascending cylinder working drives scraper to carry out elevating movement；Further include scraper rotation cylinder 13-6, the cylinder body of scraper rotation cylinder is fixed On scraper base, it is connected with rack 13-7 in the cylinder rod of scraper rotation cylinder, elongated key slot 13-is provided on the outer wall of blade shaft 8, first gear 13-9 is arranged on blade shaft, blade shaft and gear inner wall sliding contact, the first gear are nibbled with rack It closes, is fixed with the first key 13-10 in first gear, fixed first key is inserted into the elongated key on blade shaft in first gear In slot, scraper rotation cylinder work, band carry-over bar is stretched out or is bounced back, and rack movement drives first gear rotation, due to the first tooth The first key on wheel is inserted into the keyway of blade shaft, so first gear rotation can drive blade shaft to rotate.

Further include auxiliary driving system 14 with reference to Fig. 3 and Fig. 4, auxiliary driving system includes auxiliary-motor speed reducer 14-1, secondary electricity Machine speed reducer is fixed on a base plate 2, and the output shaft 14-2 of auxiliary-motor speed reducer is hollow, and gear shaft 14-3 is mounted in auxiliary-motor In the output shaft of speed reducer, the upper end of gear shaft is fixed with third gear 14-4, and second gear 15, gear are fixed on rotary drum It is all corresponding on the output shaft of axis and auxiliary-motor speed reducer to be equipped with axial long keyway, gear shaft and auxiliary-motor speed reducer it is defeated Shaft is connected by the second key 14-5 being located in long keyway, and gear elevating control cylinder 14-6 is fixed on bottom plate, is supported Bar 14-7 is also secured on bottom plate, further includes connecting rod 14-8, and one end of connecting rod and the lower end of gear shaft connect, connecting rod it is another One end is equipped with slot hole, and the other end of connecting rod is connected with the cylinder rod lower end of gear elevating control cylinder by the axis pin being located in slot hole It connects, slot hole also is provided in the middle part of connecting rod, passes through the support axis connection being located in the slot hole of connecting rod middle part, tooth in the middle part of connecting rod with supporting rod Elevating control cylinder operation is taken turns, cylinder rod is stretched out, and band movable gear shaft moves upwards, and is made on the third gear and rotary drum on gear shaft Second gear engages, and the cylinder rod retraction of gear elevating control cylinder, band movable gear shaft moves downward, and makes the third tooth on gear shaft Wheel is detached from the second gear on rotary drum axis.

Claims (3)

1. flat scraper loading and unloading material foam washing centrifuge, including supporting leg (1), bottom plate (2) are fixed on supporting leg, shell (3) is fixed on On bottom plate, the cylinder body of upper cover (4) and housing hinge, control cylinder (5) of uncapping is fixed on bottom plate, the cylinder rod for control cylinder of uncapping It is connect with upper cover, upper lid is equipped with feed pipe (6), and the main motor (7) of main transmission is equipped with outer turn on bottom plate, in shell Drum (8), outer drum top are equipped with feed inlet, and on rotary drum axis (9), rotary drum axis is mounted in by bearing on bottom plate outer drum, main Belt pulley on motor power output shaft is connect with the belt pulley on rotary drum axis by belt, it is characterized in that：It is equipped in outer drum Interior rotary drum (10), the bottom of interior rotary drum are fixed on the bottom of outer drum, and interior rotary drum is equipped with several filter hole (11)；In shell The catch tray (12) of annular is set between outer drum, the outlet of catch tray is stretched out from shell.

2. flat scraper loading and unloading material foam washing centrifuge described in accordance with the claim 1, it is characterized in that：Scraper dress is additionally provided on upper lid It sets (13), the scraper device includes scraper base (13-1), and scraper base is fixed on the shell, scraper lifting cylinder (13-2) Cylinder body be fixed on scraper base, further include hollow blade shaft (13-3), connecting plate be connected in the cylinder rod of scraper lifting cylinder (13-4) it connects, slot is all offered on connecting plate and blade shaft, bearing, blade shaft are housed in the slot opened up on connecting plate and blade shaft Lower end extend into interior rotary drum, scraper (13-5) be mounted in blade shaft lower end；Further include scraper rotation cylinder (13-6), scrapes The cylinder body of knife rotation cylinder is fixed on scraper base, and rack (13-7) is connected in the cylinder rod of scraper rotation cylinder, blade shaft It is provided with elongated key slot (13-8) on outer wall, first gear (13-9), blade shaft and first gear inner wall are arranged on blade shaft Sliding contact, first gear are engaged with rack, are fixed with the first key (13-10) in first gear, fixed in first gear One key is inserted into the elongated key slot on blade shaft.

3. according to flat scraper loading and unloading material foam washing centrifuge as claimed in claim 1 or 2, it is characterized in that：It further include auxiliary driving system It unites (14), auxiliary driving system includes auxiliary-motor speed reducer (14-1), and auxiliary-motor speed reducer is fixed on bottom plate (2), and auxiliary-motor subtracts The output shaft (14-2) of fast machine is hollow, and gear shaft (14-3) is mounted in the output shaft of auxiliary-motor speed reducer, gear shaft Upper end is fixed with third gear (14-4), and second gear (15), the output of gear shaft and auxiliary-motor speed reducer are fixed on rotary drum The output shaft of all corresponding long keyway for being equipped with axial direction on axis, gear shaft and auxiliary-motor speed reducer is by being located in long keyway Second key (14-5) connects, and gear elevating control cylinder (14-6) is fixed on bottom plate, and supporting rod (14-7) is also secured at bottom Further include connecting rod (14-8) on plate, one end of connecting rod and the lower end of gear shaft connect, and the other end of connecting rod is equipped with slot hole, connecting rod The other end connect by the axis pin being located in slot hole with the cylinder rod lower end of gear elevating control cylinder, also be provided in the middle part of connecting rod Slot hole passes through the support axis connection that is located in the middle part of connecting rod in slot hole in the middle part of connecting rod with supporting rod.