CN2262951Y - Tripodia bag-turning type automatic slag tap centrifuger - Google Patents

Abstract

The utility model relates to a dewatering and automatic slag discharging device which is used for separating liquid and solid suspension liquid in industries of chemical engineering, medical preparation, foods, light industry, etc. and is the reformation and the innovation of general three-foot type centrifuges. The utility model is characterized in that a separated conical hood body composed of an upper conical cap and a lower platform body is installed on a housing, and simultaneously, a bag turning automatic slag discharging mechanism is provided, which comprises a long screw rod, a bag turning cloth clamping device, a positioning vibration isolating device at the tail part of the screw rod, etc. Compared with the prior art, the utility model has a favorable function of automatic slag discharge, realizes sealed producing processes, lowers the labor intensity of workers, reduces environmental pollution, conforms to G, M, P requirements of the production of modern medicines and the international universal specifications of the production of foods and medicines.

Description

3-foot turns over the bag centrifuge of slagging tap automatically

The utility model relates to industries such as a kind of chemical industry, pharmacy, food, light industry and is used for parting liquid--and the dehydration of solid suspension liquid, the equipment of slagging tap automatically belong to universal machine manufacturing technology field.

Background technology of the present utility model is common link-suspended basket centrifuge.Though that this machine has is simple in structure, cost is low, easy and simple to handle, broad-spectrum advantage, but the difficulty of slagging tap, usually remove the gred by hand by the workman, and can not closed-loop operation, not only labour intensity is big, cause the severe contamination of working environment, air simultaneously, do not meet the production standard of modern pharmaceutical production G, M, P requirement and international food and medicine.

Goal of the invention of the present utility model is to design a kind of function and advantage that had both had common link-suspended basket centrifuge, has automatically again and slags tap, and the energy closed-loop operation is realized automated production and cheap new-type tripod pendulum type batch centrifugal easily.

Goal of the invention of the present utility model can be achieved by the following technical programs: main body is by centrifuge mechanism, turn over a bag automatic tapping mechanism, controlling organization three parts are formed, centrifuge mechanism is mainly by centrifuge basket 15, casing 48, blow tank 14, the machine foot 19 of three band damping springs, triangle support 21, centrifugal basket brake gear 43 and the transmission main shaft 49 that drives by V belt, suspension rod 18, spindle bearing holder 13, main shaft machine 47 compositions such as grade, centrifugal basket is contained on the main shaft 49 by key 12, and it and casing are suspended on the machine foot 19 of three band damping springs 17 with suspension rod 18.Controlling organization mainly is made up of operation switch board, gear, control (gas control or oil control) valve.The taper cover body of detachable separation is housed on casing 48, and this cone-shaped hood is made up of upper conical cap 1 and following stage body 4, and adopts flange 56 to connect; The bottom of following stage body 4 is fixed on the casing flange 54.Turn over bag automatic tapping mechanism mainly by the long filament bar 37 that is contained in the belt length keyway in the transmission main shaft, turn over sackholder cloth apparatus 10, transmission nut 39, transmission nut damper brake 27, location axle bush 40, on locate axle bush 7, screw mandrel afterbody location earthquake isolating equipment 33, screw mandrel protective sleeve 29, damper brake pull bar 26, supporting plate 24, cylinder (or hydraulic jack) 22, adjustable drawbar 25, plane bearing 28 etc. and form.Screw mandrel 37 upper ends are equipped with and are turned over sackholder cloth apparatus 10, and it is fixedly connected with screw mandrel 37 by acorn nut 5 and key 12; Two roads are housed with the fastening bail 50 of stretching screw 51 on the annular ring of cloth clamp device 10 bottoms, one side being loaded in the bail 50 of filter bag 2, the another side of filter bag 2 is fixed on the interior garden of centrifugal basket liquid baffle board 52 on week by bail 9.Filter bag just all covers the medial surface of centrifugal basket wall like this, and after centrifugal basket rotated, filtrate just by the filter bag dehydration, was stayed filter residue in the filter bag, so that discharge.Transmission nut 39 is set on the screw mandrel 37 below the spindle pulley 41, location axle bush 40 and plane of orientation bearing 28 are housed respectively on the upper/lower terminal face of transmission nut 39, make it can not do axially-movable, can only rotate by wire winding rod 37, so screw mandrel 37 can only be made rectilinear motion up and down, Here it is turns over the power resources that bag moves.On the outer garden of transmission nut 39 damper brake 27 is housed, it links with master cylinder 22 by the adjustable drawbar 25 that is loaded on the supporting plate 24.After damper brake 27 closed a floodgate, the outer garden of friction plate on it and nut produced frictional force, and transmission nut can not rotate with the long filament bar, makes the long filament bar do axially-movable up and down.Damper brake is by cylinder or oil cylinder or hand lever control opening and closing.On filter bag 2, be evenly equipped with several pouring weights 11, adopt the filter cloth covering of corresponding size and make and be fixed on the filter bag 2 near garden week in the liquid baffle board 52.After centrifugal basket rotated, this pouring weight produced centrifugal force, and the filter bag of spreading is unevenly evened up automatically, and filter bag is close on the centrifugal basket wall, saves the operation of manually paving filter cloth.The afterbody of screw mandrel 37 is provided with the shock insulation positioner, and ball bearing 31, rubber inner cone shock insulation cover 33, rubber vibration isolation cushion 32, stop nut 35, the shelves pad 30 of band tapered sleeve is housed in the device, and is loaded on screw mandrel 37 bottoms by screw mandrel protective sleeve 34 covers.Ball bearing 31 is loaded on the afterbody of screw mandrel by stop nut 35, and bearing outer ring is provided with tapered sleeve 36, and the inner conical surface of it and following rubber vibration isolation cover 33 joins.When screw mandrel 37 drops to extreme lower position, the conical surface of tail bearing contacts with the inner conical surface of rubber vibration isolation cover, and the screw mandrel of being fallen 37 compresses generation frictional force, bearing outer ring just can not turn round, when centrifugal basket main shaft 49 drive long filament bars 37 are done to rotate at a high speed, screw mandrel 37 afterbodys just obtain a fulcrum, and amplitude of fluctuation is limited at minimum zone, make noise be reduced to bottom line.For guaranteeing the complete machine service behaviour, gear adopts ac motor speed control by variable frequency device or mechanical transmission.Under cone-shaped hood, be provided with simultaneously visor flange 55 and the openable window of two fans on the stage body 4, so that when window is closed, observe centrifuge working condition, handled easily; The upper conical cap 1 of cone-shaped hood is demountable, can maintain easily.

The utility model advantage compared to existing technology is conspicuous.Owing to be provided with and turn over a bag automatic tapping mechanism, make it possess good automatic slag-tapping function, thereby greatly reduce labor strength, improved working condition, simultaneously owing on casing, installed cone-shaped hood additional, realize airtight production process, thereby relatively met modern pharmaceutical production G, M, P requirement and international food and pharmaceutical production standard.

Accompanying drawing and drawing are described as follows:

Fig. 1 is a main TV structure schematic diagram of the present utility model;

Fig. 2 is the plan structure schematic diagram of the utility model Fig. 1;

Number in the figure is: the upper conical cap 2--of 1--filter bag 3, the upper location of 56--ring flange 4--lower platform body 5--acorn nut 7--axle bush 8-handle 10--turns over sackholder cloth apparatus 11--pouring weight 6, the long suspension rod 24--of 12--key 13--spindle bearing holder 14--blow tank 15--centrifugal basket 16--little spring 17--damping spring 18--suspension rod 19--machine foot 20--bolt 21--triangle support 22--cylinder 23--supporting plate 25--adjustable drawbar 26--damper brake pull bar 27--transmission nut damper brake 28--plane bearing 29--screw mandrel sheath 30--shelves pad 31--tapered sleeve ball bearing 32--rubber vibration isolation cushion 33--rubber inner cone shock insulation cover 34--ring flange 35--crown stop nut 36--tapered sleeve 37--long screw 38--hinge axis 39--transmission nut 40--location axle bush 41--spindle pulley 42--brake disc 43--brake ribbon 44--motor base 45--belt 46--small belt pulley 47--master motor 48--casing 49--transmission main shaft 9,50--bail 51--stretching screw 52--liquid barrier 53--casing chassis 54--casing flange 55--visor flange

Embodiment: this specification the 5th part and in conjunction with the accompanying drawings 1-2 explained the fundamental of the utility model embodiment, now be described in further detail in conjunction with the accompanying drawings, centrifugal basket 15 is contained on the main shaft 49 in centrifuge mechanism, by key 12 transmissions; Main shaft 49 usefulness bearings are held and are contained in the main bearing seat 13, and main bearing seat is fixed on the casing 48, and casing is with blow tank 14 outward, and the top of blow tank is annular, and annular is branched into crotch shape downwards gradually, and the mouth after the contraction connects sludge ladle.The lower end of transmission main shaft 49 is a pulley concial disk, it and brake disc 42 are made of one, on the brake disc 42 round a brake ribbon 43 of forming by steel band and rubber asbestos plate, and with little spring 16 tractives, strain brake ribbon with lever system during braking, the contact brake disc produces frictional force and makes centrifugal basket stall.Pulley concial disk is driven by the small belt pulley on the main motor shaft 46, and main motor is contained on the motor base 44, and base is fixed by bolts on the casing 48, and belt tension is regulated by the nut on the bolt.

In turning over bag automatic tapping mechanism, transmission nut 39 is sleeved on the long filament bar 37, can the wire winding rod rotation.The long filament bar is contained in the transmission main shaft 49, rotates with main shaft by key 12, slides up and down so screw mandrel can only be done in spindle hole.Be positioned respectively axle bush 40 and plane bearing 28 of transmission nut upper and lower end face is spacing, can not do axially-movable up and down, if transmission nut does not rotate, the long filament bar is just made rectilinear motion up and down, also is synchronized with the movement so be loaded on the sackholder cloth apparatus that turns over of screw mandrel end.

Two semicircular damper brakes 27 are arranged on transmission nut 39 cylindricals, and each locatees an end of damper brake with a hinge axis 38, and as the fulcrum opening and closing; The other end is respectively with a pull bar 26, and link by compensation linkage 25 and cylinder (or oil cylinder) 22, after cylinder (or oil cylinder) work, the damper brake that closes, frictional force makes transmission nut not with 37 rotations of long filament bar, and be forced to move axially, when centrifugal basket clockwise rotated, screw mandrel moved up, and turned over the sackholder cloth apparatus and also moved up, filter bag is overturn gradually, and the filter residue in the filter bag also falls into the casing blow tank thereupon.When centrifugal basket counterclockwise turns round, turn over the sackholder cloth apparatus and move down and be reduced to original position, damper brake is thrown off, and transmission nut rotates with main shaft, and turn over the sackholder cloth apparatus and strained downwards by screw mandrel this moment, can not move upward.Damper brake and cylinder hinge axis all are contained on the supporting plate 24, and supporting plate then is fixed on the casing 48 with nut with long suspension rod 23.Centrifuge mechanism and turn over a bag automatic tapping mechanism and fit together has three boom holes on the casing chassis 53, three suspension rods are housed, and the combinations thereof part is hung on the machine sufficient 19 that is loaded on three band damping springs, shakes reducing.

When centrifuge rotates counterclockwise, can dewater, feed in raw material, clean, turn over sackholder cloth apparatus reset operation; When clockwise rotating for going out slag operation automatically.Require to regulate corresponding rotating speeds according to operation by arrangements for speed regulation.

Claims (3)

1, a kind of 3-foot turns over the bag centrifuge of slagging tap automatically, has centrifuge mechanism and controlling organization; Centrifuge mechanism is mainly reached the transmission main shaft (49) that is driven by V belt and is formed by machine foot (19), the triangle support (21) of centrifugal basket (15), casing (48), blow tank (14), three band damping springs, centrifugal basket brake gear, centrifugal basket is contained on the main shaft (49) by key (12), and it and casing (48) are suspended on the machine foot (19) of three band damping springs (17) with suspension rod (18); Controlling organization is mainly by the operation switch board, and gear, control valve are formed; It is characterized in that: the first, separable taper cover body is housed on casing (48), and this cone-shaped hood is made up of upper conical cap (1) and following stage body (4), and adopts flange (56) to connect; The bottom of following stage body (4) is fixed on the casing flange (54); The second, it also has one and turns over a bag automatic tapping mechanism, mainly by be contained in long filament bar (37) in the transmission main shaft, turn over sackholder cloth apparatus (10), transmission nut (39), transmission nut damper brake (27), location axle bush (40), on locate axle bush (7), screw mandrel afterbody location earthquake isolating equipment (33), screw mandrel protective sleeve (29), damper brake pull bar (26), supporting plate (24), cylinder (22), adjustable drawbar (25), plane bearing (28) and form; Screw mandrel (37) upper end is equipped with and is turned over sackholder cloth apparatus (10), and is fixedly connected with screw mandrel by acorn nut (5) and key (12); Two roads are equipped with the fastening bail (50) of stretching screw (51) in cloth clamp device (10) bottom; One side of filter bag (2) is loaded in the bail (50), and the another side of filter bag (2) is fixed on the interior garden of centrifugal basket liquid baffle board (52) on week by bail (9); Transmission nut (39) is set on the following screw mandrel (37) of main wheel belt pulley (41), and location axle bush (40) and plane of orientation bearing (28) are housed respectively on the upper/lower terminal face of transmission nut (39); Damper brake (27) is housed on the outer garden of transmission nut (39), and it links with master cylinder (22) by the adjustable drawbar (25) that is loaded on the supporting plate (24); On filter bag (2), be evenly equipped with several pouring weights (11), and the sizable with it filter cloth of employing is topped and make and be fixed on the filter bag (2) near garden week in the liquid baffle board (52); The afterbody of screw mandrel (37) is provided with the shock insulation positioner; ball bearing (31), rubber inner cone shock insulation cover (33), rubber vibration isolation cushion (32), stop nut (35), the shelves pads (30) of band tapered sleeve are housed in the device; and be loaded on screw mandrel (37) outer end by screw mandrel protective sleeve (34) cover; ball bearing (31) is loaded on the afterbody of screw mandrel (37) by crown stop nut (35), and the tapered sleeve on its outer ring (36) joins with the inner conical surface of rubber vibration isolation cover (33).

2,3-foot according to claim 1 turns over the bag centrifuge of slagging tap automatically, it is characterized in that: centrifugal gear adopts ac motor speed control by variable frequency device or mechanical transmission.

3,3-foot according to claim 1 and 2 turns over the bag centrifuge of slagging tap automatically, it is characterized in that: be provided with visor flange (55) and the openable window of two fans on the stage body under cone-shaped hood (4).