The twin-stage pulper
Technical field
The invention belongs to the slurrying engineering machinery field.Being specially the engineering slurries stirs and the slip casting field.Materials such as loess, clay, sandy soil, flyash and water are mixed and made into homogeneous slurry or colloid.As be applied to anti-to harness the river in the colliery, the preparation of clay slip commonly used in anti-fire extinguishing Grouting engineering and the dykes and dams reinforcing engineering.
Background technology
The equipment that carries out material slurrying at present has multiple, and blade stirring type, eddy current type, jetting type etc. are arranged, and is different according to its structure, has following shortcoming (not necessarily existing simultaneously):
A) it is narrower to be suitable for the material variety range, only is suitable for one, two kind of material;
B) can not continuous feed, pulp can not satisfy the requirement of big slurry amount continuously;
C) can not prepare high density, high-quality slurries.
Summary of the invention
The objective of the invention is, overcome the above-mentioned shortcoming of existing engineering pulping equipment, provide a kind of simple in structure, performance improves greatly, reliable twin-stage pulper.Its performance characteristics is:
A) suitable material variety range is wide, can be applicable to materials such as loess, clay, sandy soil, flyash;
B) but continuous feed, continuously pulp satisfies big slurry amount engine request;
C) can prepare the high density slurries, under highdensity situation, the grey phenomenon of the anhydrous bag of slurries.
The twin-stage pulper is made up of dual unit pulp grinder structure, comprises one-level pulping tank, one-level runner, two-stage system stock tank, secondary runner, actuating unit and transmission mechanism.One-level runner, secondary runner are installed in one-level pulping tank and the two-stage system stock tank respectively and can rotate.The centre of gyration of one-level runner is higher than the centre of gyration of secondary runner; The one-level current divider box is positioned at the top of one-level runner; The built-in one-level screen cloth of one-level current divider box, the secondary current divider box is positioned at the top of secondary runner, and the outlet of one-level current divider box is connected through the bottom of tube connector and two-stage system stock tank; Power is passed to the one-level runner through transmission mechanism, is passed to the secondary runner through transmission mechanism again.
As preferred version, transmission mechanism is a belt gear.Actuating unit is a motor, and power is passed to the one-level runner through belt and one-level belt driving wheel, one-level belt driven pulley, is passed to the secondary runner through second belt driving wheel, second belt driven pulley and belt again.
As preferred version one-level belt driven pulley, second belt driving wheel and one-level runner is coaxial.
As preferred version second belt driven pulley and secondary runner is coaxial.
During the work of twin-stage pulper; Material and water are added by the charging aperture and the water inlet of one-level pulping tank top respectively continuously; Stir through the one-level runner, slurries get into the one-level current divider box through the one-level screen cloth, get into the two-stage system stock tank through tube connector again; After the secondary runner stirs, from the grout outlet outflow of secondary current divider box.Two-stage rotating wheel turns round stirring continuously, can adapt to various materials, also can eliminate water bag ash phenomenon; The effect of also having played Flow-rate adjustment is stirred in two-stage revolution simultaneously, can realize continuous pulp.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the profile of Fig. 1 along the A-A direction.
Among the figure: 1. motor; 2. one-level pulping tank, 3. one-level runner, 4. one-level screen cloth, 5. one-level current divider box; 6. tube connector; 7. two-stage system stock tank, 8. secondary runner, 9. secondary screen cloth, 10. secondary current divider box, 11. one-level belt driving wheels, 12. one-level belt driven pulleys, 13. second belt driving wheels, 14. second belt driven pulleys.
The specific embodiment
As depicted in figs. 1 and 2, the twin-stage pulper is made up of dual unit pulp grinder structure, comprises one-level pulping tank 2, one-level runner 3, two-stage system stock tank 7, secondary runner 8, motor and belt train.One-level runner 3, secondary runner 8 are installed in one-level pulping tank 2 and the two-stage system stock tank 7 respectively and can rotate.The centre of gyration of one-level runner 3 is higher than the centre of gyration of secondary runner 8; One-level current divider box 5 is positioned at the top of one-level runner 3; The built-in one-level screen cloth 4 of one-level current divider box; Secondary current divider box 10 is positioned at the top of secondary runner 8, and the outlet of one-level current divider box 5 is connected through the tube connector 6 and the bottom of two-stage system stock tank 7.The power of motor 1 is passed to one-level runner 3 through belt and one-level belt driving wheel 11, one-level belt driven pulley 12, is passed to secondary runner 8 through second belt driving wheel 13, second belt driven pulley 14 and belt again.One-level belt driven pulley 12, second belt driving wheel 13 and one-level runner 3 are coaxial.Second belt driven pulley 14 is coaxial with secondary runner 8.
During the work of twin-stage pulper, material and water are added by the charging aperture and the water inlet of one-level pulping tank 2 tops respectively continuously, stir through one-level runner 3; Slurries get into one-level current divider box 5 through one-level screen cloth 4; Get into two-stage system stock tank 7 through tube connector 6 again, after secondary runner 8 stirs, from the grout outlet outflow of secondary current divider box 10; Two-stage rotating wheel turns round stirring continuously, can realize continuous pulp.