The efficient impurity removal unit
(1) technical field
The utility model relates to a kind of removal of impurities cleaning equipment, particularly a kind of efficient impurity removal unit of removing the impurity such as material, weeds, wooden unit, silt, stone that rot in the potato starch processing industry raw material that is mainly used in.
(2) background technology
At present, in the domestic potato starch industry, the cleaning process of raw material generally is to adopt weeder and stone remover to combine to carry out the removal of impurities in early stage, afterwards material clean again, operation such as fragmentation.The operation principle of removal of impurities combination unit is: the raw material that has impurity is under the effect of current, raw material at first passes through weeder, in running, form layering, above light impurity floats over, be stuck when long weeds are run into weeding an ancient unit of weight of weeder in these impurity and take out of, thereby reach the effect of weeding.Material enters stone remover afterwards, stone remover is made of a belt conveyor, cabinet, feed pipe and mass transport groove, a low back, forward position that is combined to form by base plate is arranged along high slit between the mass transport trough floor, and control its size by an adjusting device.In the course of the work, by feed pipe input water, the water in the cabinet enters material towards sending groove by the delivery chute slit under the effect of pressure, because the different specific weight of material and stone, material process material dashes when sending top, line of rabbet joint crack, and current make material form a layering, and the material on upper strata moves on and enters subsequent handling, the stone of lower floor then is being blocked in the running forward, stone drains in the stone remover body, is sent by belt conveyor, thereby reaches effect except that stone.This removal of impurities combination is the most general a kind of of present domestic potato starch industry application, also is a kind of knot screen of approval relatively in the industry.Although constantly improve, have following problem to be difficult to be resolved: the first, energy resource consumption is excessive always, and the transmission of the weeding hook in the weeder and the belt conveyor above the stone remover all need power drive ability operate as normal; The second, floor space is big, the production cost height, existing these equipment all are to introduce external advanced technology of the same trade, and come through digesting and assimilating and being improved, general volume is bigger but structure separately and operation principle have determined these equipment, relatively heavier, improved processing cost virtually; Three, impurity-eliminating effect is bad, have only some long weeds and stone and part silt to be removed behind material process weeder and the stone remover, and floating impurity such as the rotten material in the material, less weeds and wooden unit all is difficult to be removed, and only adopt one-level to remove stone, it is not thorough to remove stone, can only be along with material enters subsequent handling, to the material of back transmit, material fragmentation and product quality all cause very big influence, this point be in the whole potato starch industry relatively headache also be the most scabrous problem; Four, existing whole removal of impurities unit all is to adopt machine driving basically, and automaticity is not high.
(3) summary of the invention
The purpose of this utility model is just at problems such as existing impurity-eliminating effect is poor in the above-mentioned prior art, energy resource consumption is big, floor space is big, cost height and a kind of new and effective removal of impurities unit that designs, the removal of impurities comprehensively of this unit, automaticity height, equipment is little, cost is low, power consumption is very low, and it is simple in structure, easy to maintenance.
The purpose of this utility model realizes by following scheme: this efficient impurity removal unit comprises the trash separator housing, housing upper edge tangent screw direction offers charging aperture, impurity-discharging pipe passes housing sidewall and is arranged on the housing center, and be connected with a sleeve pipe in the impurity-discharging pipe upper end, having the assorted disk of connecing of extension is sleeved in the sleeve pipe by the lifting mode, connect assorted disk and adjust its upper-lower position in sleeve pipe by adjusting device, the bottom surface of housing is an incline structure, and on the bottom surface, have transfer port, mud discharging mouth is opened the bottom position in ramped bottom surface, above the housing bottom surface, be tiltedly installed with a filter screen, discharging opening is arranged on the housing sidewall of inclination filter screen lower, the opening degree of discharging opening is by the control of baffle plate governor motion, and discharging opening is communicated with secondary stoner structure by connecting pipe nipple.
In the utility model, be provided with dewatering screen above connecting pipe nipple, the impurity discharging port mouth of pipe of impurity-discharging pipe is arranged on the dewatering screen top, flows into smoothly in this pipe nipple with the filtered water that guarantees dewatering screen.Connecing assorted disk is lifted in the sleeve pipe by adjusting screw rod, and can adjust its upper-lower position in sleeve pipe by adjusting device, promptly regulate the relative altitude that connects assorted disk and liquid level, when guaranteeing that liquid level changes, swim in impurity on the liquid level and also can enter smoothly and connect in the assorted disk, discharge by slag-drip opening.
Secondary stoner structure basic and existing except that stone equipment identical, mainly comprise cabinet, be arranged on the mass transport groove in the cabinet, and the water inlet and the Pai Shikou that are arranged on the cabinet bottom, the mass transport trough floor is low early and high after, gap setting by two base plates, and its gap length can be determined by adjusting the base plate front and back position.
Be respectively arranged with mud discharging device and row's stone device on mud discharging mouth in the utility model and the row's stone mouth, can be respectively by relay control spoil disposal, row's stone time.
Operation principle of the present utility model and process are: under the effect of centripetal force, raw material is through preceding operation, tangentially enter in the housing cylindraceous with a quite high speed from charging aperture, charging aperture is the helical form import, when housing wall is made cyclic motion, move downward after making mixed material enter housing, and strengthen wall attachment effect, tangential feed, guaranteed that the current in the container keep circulation, current and barrel acting in conjunction produce helical form circulation.Be provided with one at the housing center and connect assorted disk, material is in running, because the proportion of material, wood chip and the weeds of rotting is less, breaks away from material gradually, moves upward.An appendix is set in the bottom, in water, form bubble, can break up mixed material uniformly, make material in water, distribute more uniformly, the less impurity of proportion can uncrossedly swim in the water surface, these poly-doped impurities compile near being positioned at the assorted disk of connecing of housing center under the effect of eddy current gradually.Current drive impurity enters and connects assorted disk, enters the dewatering screen of follow-up impurity treatment process through impurity discharging port, and impurity such as rotten material, wooden unit and weeds on the sieve directly slide to enter to handle along compass screen surface and are provided with; It is recycling that water after the filtration flows directly into the subsequent handling that material handles.And bigger silt, stone and the material etc. of proportion move to housing bottom in running under the effect of gravity.Stone that proportion is relatively large and silt under the acting in conjunction of gravity and eddy current, compile to the housing center gradually, and stone that shape is less and silt are by behind the filter screen, because the bottom is the inclined plane, these silts and stone are pooled to mud discharging device gradually.Mud discharging device adopts automatic control system: adopt 1 common time relay and a dual-time relay control, the total drain time of common time relay control.For example each discharge interval three minutes.The dual-time relay is started working after receiving the signal that the common time relay sends, two valve events of sequential control top and the bottom: open upper valve earlier and stone and silt etc. was discharged in the separator tube in 2 minutes, thereafter close upper valve, open the bottom valve, continue 2 minutes, stone and silt are thoroughly got rid of.Material is then assembled to the periphery of housing in the decline process, and slides to discharging opening at gravity effect lower edge hypotenuse filter screen, compiles the minority stone that does not leak down and enters secondary stoner structure by connecting pipe nipple together.The discharging opening place is provided with the baffle plate that can control the discharging opening flow, in order to the height of liquid level in the control housing; An adjusting device is set connecing on the assorted disk, can up-down adjustment connects the relative altitude of assorted disk and liquid level, be pooled to enter smoothly after connecing near the assorted disk with the heavy less impurity of material geometric ratio that guarantees to rot and connect in the disk of mixing.Evenly feed compressed air by appendix from housing bottom in addition, form bubble in the bottom, these equally distributed bubbles can impel mixed material to form layering on the one hand, light impurity moves upward, on the other hand, these bubbles with the material contact process in, can clean the silt on material surface.
Secondary stoner structure had adopted the principle and the part-structure form of existing stoner during this use was novel, material enters mass transport groove in the cabinet by higher level's knot screen under the effect of current, supplementing water is entered in the cabinet by the water inlet of cabinet bottom, water in the cabinet sees through the slit between the delivery chute base plate under pressure, seethe at the place on top, gap, when the material elapsed time, the water that seethes drives mixed material and moves upward, because stone is different with the proportion of material, in this process, stone and material form layering, delivery chute base plate (two) is than delivery chute base plate () height in this mechanism, this just forms a step at the delivery chute gap location, the material of layering is positioned at lower floor in the process of advancing stone is stopped by step, then enter cabinet inside by the delivery chute gap, the final row's of being pooled to stone device, row's stone device adopts control automatically, similar to the front mud discharging device: as to adopt 1 common time relay and a dual-time relay control, the total drain time of common time relay control, for example each discharge interval three minutes.The dual-time relay is started working after receiving the signal that the common time relay sends, two valve events of sequential control top and the bottom: open upper valve 2 minutes earlier stone in the stone remover and silt etc. are discharged in the separator tube, thereafter close upper valve, open the bottom valve, continue 2 minutes, stone is thoroughly got rid of.And the material after the removal of impurities enters subsequent handling along the mass transport groove.Mass transport groove adjustment device work process, rotation hand wheel is by the work of conciliation device screw rod pulling pivoted arm, and pivoted arm drives the size that the adjustable plate motion is used for regulating the slit between the delivery chute base plate, with the situation of rolling of control current with except that the stone effect.
The operation principle that its technical problem that solves the utility model adopts is to utilize waterpower eddy current and different proportion and air supporting with technological process, make weeds, impurity such as suspended impurity such as the material that rots, wooden unit and silt, stone separate with raw material, thereby reach the purpose of removal of impurities.
The utlity model has simple in structure, easy to maintenance, advantage such as low and good impurity removing effect of cost.
(4) description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the left view of Fig. 1.
Among the figure: 1, trash separator housing 2, charging aperture 3, connect assorted disk 4, sleeve pipe 5, impurity-discharging pipe 6, filter screen 7, appendix 8, connect assorted disk adjusting device 9, discharging opening baffle plate adjusting device 10, impurity discharging port 11, discharging opening baffle plate 12, dewatering screen 13, connect pipe nipple 14, adjusting device screw rod 15, handwheel 16, pivoted arm 17, delivery chute base plate (one) 18, adjustable plate 19, delivery chute 20, delivery chute base plate (two) 21, cabinet 22, water inlet 23, row's stone device 24, mud discharging device 25, the housing discharging opening.
(5) specific embodiment
The utility model is further described below in conjunction with accompanying drawing:
As Fig. 1, shown in 2: this efficient impurity removal unit comprises trash separator housing (1), housing upper edge tangent screw direction offers charging aperture (2), impurity-discharging pipe (5) passes housing sidewall and is arranged on the housing center, and be connected with a sleeve pipe (4) in impurity-discharging pipe (5) upper end, having the assorted disk of connecing of extension (3) is sleeved in the sleeve pipe (4) by the lifting mode, and can adjust its upper-lower position in sleeve pipe (4) by adjusting device (8), the bottom surface of housing is an incline structure, and on the bottom surface, have transfer port, feed Compressed Gas by appendix (7) to it, appendix (7) is made up of an extra heavy pipe and one group of thinner pipe, is evenly distributed on ramped bottom surface.Mud discharging mouth is opened the bottom position in ramped bottom surface, above the housing bottom surface, be tiltedly installed with a filter screen (6), filter screen (6) is tiled in housing bottom, be welded on the sidewall, discharging opening (25) is arranged on the housing sidewall of inclination filter screen lower, and can regulate its opening degree by baffle plate, baffle plate adjusting device (9) is linked together by two stay bolts and discharging opening baffle plate (11) by two rotation hand wheels, by the position height of rotation hand wheel controllable register (11).Discharging opening is communicated with secondary stoner structure by connecting pipe nipple (13), above connecting pipe nipple (13), be provided with dewatering screen (12), impurity discharging port (10) mouth of pipe of impurity-discharging pipe (5) is arranged on dewatering screen (12) top, flows into smoothly in this pipe nipple (13) with the filtered water that guarantees dewatering screen.
Secondary stoner structure basic and existing except that stone equipment identical, mainly comprise cabinet (21), be arranged on the mass transport groove (19) in the cabinet, and the water inlet (22) and the row's stone mouth that are arranged on the cabinet bottom, the mass transport trough floor is a delivery chute base plate () (17) by two base plates, delivery chute base plate (two) (20) is low early and high after, the gap is provided with, its gap length can be by the adjusting device adjustment, adjusting device is by handwheel (15), adjusting device bolt (14), pivoted arm (16), adjustable plate (18) combines, utilization be bolted to cabinet (21) and delivery chute (19) directly over, the size that is used to regulate slit between delivery chute base plate () (17) and the delivery chute base plate (two) (20).
Be respectively arranged with mud discharging device (24) and row's stone device (23) on mud discharging mouth in the utility model and the row's stone mouth, can be respectively by relay control spoil disposal, row's stone time.
Whole impurity removed system is finished the removal of impurities process by above-mentioned a few part actings in conjunction.