CN100387348C

CN100387348C - Material blend crusher

Info

Publication number: CN100387348C
Application number: CNB2004100097427A
Authority: CN
Inventors: 韩飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-11-03
Filing date: 2004-11-03
Publication date: 2008-05-14
Anticipated expiration: 2024-11-03
Also published as: CN1768962A

Abstract

The present invention relates to a mixed crushing device of materials, which comprises a cavity in a shape of a housing of a snail, a material discharge port arranged on one side of the cavity, a stator fixedly connected with the cavity and provided with a central feeding port, and a rotator matched with the stator and fixedly arranged on a rotary shaft sleeve, wherein one end of the cavity is connected with a motor flange through a connecting cylinder, and an inner hole of the cavity is arranged on the rotary shaft sleeve which is connected with a motor shaft through a shaft connector. The device which integrates multiple functions, such as mixing, stirring, dispersing, homogenizing, emulsifying, homogenizing slurry, etc. into a whole can effectively disperse block condensed materials and has high universality. Compared with traditional big pot or container mixing and stirring devices, the present invention can shorten 90 percent of working time, greatly improve productivity and reduce production cost; the present invention not only is suitable for products with high viscosity, but also is suitable for products with low viscosity; the present invention has the advantages of small occupied space, easy integration with other systems, simple structure, reliability, easy operation and lower operation cost.

Description

The mixing of materials reducing mechanism

Technical field

The present invention relates to the material process equipment, specifically, relate to the mixing of materials reducing mechanism.

Background technology

In fields such as food, medicine, chemical industry, the mixing of material is stirred for many years, pulverizes its equipment of processing and mainly contains:

1, mixing-stirring in big jar or container in industrial practice, is occupied an leading position at present.Solid material had high input jar with liquid charging stock or container in, stir with agitator, disperse fully in raw material up to coagulation.According to the concentration of what and the thickener of once throwing in mixture, the asynchronism(-nization) that this process is required, but need at least more than 40-150 minute.This device has following shortcoming: a. mixing time is long, and speed is slow; B. lump easily, form powder ball; C. stir inhomogeneous; D. coagulation is piled up or is adsorbed on container tank, on tank skin or the internal connection accessory.When material was drawn out of, these agglomerates can split away off and influence product quality; E. energy consumption height; F. producing can only a collection of processing, and can not produce continuously; G. can only be applicable to low-viscosity, the product of low concentration.It is just inapplicable when the concentration of product and viscosity are high.

2, colloid mill is at present in industrial practice, pulverizing--mixing-alr mode commonly used.Just as traditional stone mill, solid adds the colloid mill charging aperture with liquid, and rotor contacts with stator is soft, by regulating the thickness degree that contact thrust is regulated the final products particle.This technology has following shortcoming: a. rotor and stator quick abrasion, and usually half a year to one year must transducer set rotor and stator; B. treating capacity is little, and speed is slow; C. hot-tempered sound is big; D. energy consumption height; E. can only be applicable to low-viscosity, the product of low concentration.When the concentration of product and viscosity are high, just can not be suitable for; F. can not guarantee every batch of production stable uniform as a result, repeated authentication; G., dead angle and the residue that is difficult for cleaning to often arranged in the system.

3, meal mixer is at present in industrial practice, comparatively Xian Jin mix mode.Its shortcoming is: a. can only be applicable to low-viscosity, and the product of low concentration just can not be suitable for when the concentration of product and viscosity are high; B., dead angle and the residue that is difficult for cleaning to often arranged in the system; C. function singleness is not pulverized emulsification function; D. can not regulate the thickness of particle; E. disposal ability is little, only is applicable to the production requirement of middle and small scale.

4, gear pump.This structure is applicable to full-bodied product, but is not suitable for the product of low-viscosity, and disposal ability is little simultaneously, only is applicable to small-scale production requirement; This system cost is more expensive, the cost height; Accessory is many, safeguards complexity, the operating cost height; This systemic-function is single, does not pulverize function

Summary of the invention

The objective of the invention is to overcome the various defectives of known technology, provide a kind of energy quantity-produced, the mixing of materials reducing mechanism that adaptive capacity is strong.

Mixing of materials reducing mechanism of the present invention, comprise cavity, described cavity is the hodmadod bodily form, side at cavity has discharging opening, the stator of fixedlying connected with cavity, have the center feeding mouth, cooperate with stator, be fixedly mounted on the rotor on the rotary axle box, an end of described cavity is connected with the motor flange dish by connecting cylinder, its endoporus is installed on the rotary axle box, and this rotary axle box is connected with motor shaft by shaft joint.

The outer surface of the end that described cavity is connected with connecting cylinder and connecting cylinder tight fit, and have screwed hole 3-6, described connecting cylinder has and the screwed hole of cavity long through-hole that cooperate, axial.

Be installed with mechanically-sealing apparatus on the described rotary axle box, described cavity is installed on the outer shroud of mechanically-sealing apparatus.

Described stator has the outstanding concentric chime rings of 4-8 and at equally distributed 16-22 discharge grooves of circumferencial direction, its groove width 5mm-10mm, and the bottom surface of discharge groove is positioned at same plane with the end of concentric chime rings; Described rotor has with the donut groove that concentric chime rings matches, quantity is identical of stator with at equally distributed 16-22 discharge grooves of circumferencial direction, groove width 5mm-10mm, the end of the bottom surface of discharge groove and donut groove, be positioned at same plane, this discharge groove is along the diametric(al) setting, or is provided with at an angle with diameter.

Angle between described discharge groove and the diameter is 15 degree-35 degree degree.

Described rotor is installed on the rotary axle box by spline, by locking nut locking, is provided with sealing ring between locking nut and the rotor and the contact position between rotor and the rotary axle box; Be provided with the double-layer seal circle between described stator and the cavity.

Mixing of materials reducing mechanism of the present invention has the following advantages and good effect:

1, gather multi-function in integral whole, possess mixing, stir, disperse, homogeneous, emulsification, multiple function such as homogenate can effectively be disperseed agglomerate agglutinator, highly versatile;

2, production efficiency height: be equivalent to have the 4-8 cover system to work at the same time, compare, can shorten for 90% working time, boost productivity greatly, reduce production costs with traditional big jar or container mixing-agitating device;

3, both be widely used in continuous automatic assembly line, also be applicable to different batch production application occasions;

4, both be applicable to full-bodied product, also be applicable to the product and the material of low-viscosity;

It is 5, rational in infrastructure, simple, reliable, easy to operate,

6. not directly contact of rotor-stator, wearing and tearing are few, long service life, operating cost is low;

7, there is not the dead angle fully, fully can original position cleaning/disinfect in situ (CIP/SIP), meet the 3A sanitary standard, the strictest hygienic requirements such as FDA and GMP.

Below in conjunction with accompanying drawing, mixing and pulverizing device of the present invention is elaborated.

Description of drawings

Fig. 1 is the front view of mixing of materials reducing mechanism of the present invention, and wherein part is analysed and observe;

Fig. 2 is the left side view of Fig. 1;

Fig. 3 is the stator structure schematic diagram shown in Fig. 2;

Fig. 4 is the right side view of Fig. 3;

Fig. 5 is the rotor structure schematic diagram shown in Fig. 4;

Fig. 6 is the right side view of Fig. 5.

The specific embodiment

See figures.1.and.2, mixing of materials reducing mechanism of the present invention comprises cavity 5, the stator 3 of fixedlying connected with cavity, have the center feeding mouth, cooperate with stator, be fixedly mounted on the rotor 6 on the rotary axle box 12.One end of described cavity 5 is connected with motor flange dish 9 by connecting cylinder 8, and its endoporus is installed on the rotary axle box 12, and this rotary axle box is connected with motor shaft 11 by shaft joint 10 (commercially available).

Described cavity 5 is main elements of mixing and pulverizing device, and its shape such as hodmadod have discharging opening in a side of cavity, the outer surface of an end that is connected with connecting cylinder 8 and connecting cylinder tight fit, and have screwed hole 3-6.Described connecting cylinder 8 has and the screwed hole of cavity 5 long through-hole that cooperate, axial, is used to regulate the end play between rotor 6 and the stator 3.According to different production requirements, can regulate slit and distance between rotor and the stator by regulating the degree of depth that cooperates between cavity and the connecting cylinder, reach the requirement that realizes the variable grain size.Very simple and reliable.Cavity 5 usefulness 316L or 304 stainless steels or other materials are made, and connecting cylinder 8 usefulness, 304 stainless steels or other materials are made.

Described cavity 5 is installed on the rotary axle box 12 by mechanically-sealing apparatus 14 (commercially available), the endoporus of this device is fixedly mounted on the rotary axle box 12, therefore, when motor rotates, rotary axle box rotates, cavity 5 does not rotate, and the stator 3 of fixedlying connected with cavity does not also rotate, and the rotor 6 that is installed on the rotary axle box 12 is made high speed rotating under the drive of motor.

Stator 3 and rotor 6 are the core component of mixing and pulverizing device.Referring to Fig. 3 and Fig. 4, described stator 3 is fixed on the cavity 5 by screw 4, as the enclosing cover of cavity, is provided with double-layer seal circle 17 between the two simultaneously.This stator has the outstanding concentric chime rings 19 of 4-8 and at equally distributed 16-22 discharge grooves 20 of circumferencial direction, its groove width 5mm-10mm, the end of the bottom surface of discharge groove and concentric chime rings 19, be positioned at same plane, this groove can be along the diametric(al) setting, also can with diameter at an angle α be provided with, what represent among Fig. 4 is the discharge groove that is provided with along diametric(al).When at an angle discharge groove being set with diameter, its incline direction is to tilt towards right, and its inclined angle alpha is 15 degree-35 degree, and angle is big more, and discharge is slow more, and mixed effect is good more, pulverizes thin more.Referring to Fig. 5 and Fig. 6, described rotor 6 has 4 to 8 donut grooves 21 matching with the concentric chime rings 18 of stator 3 and at equally distributed 16-22 discharge grooves 22 of circumferencial direction, groove width 5mm-10mm, the end of the bottom surface of discharge groove and donut groove 21, be positioned at same plane.This discharge groove can be along the diametric(al) setting equally, also can with diameter at an angle α be provided with, its incline direction is to tilt towards right,, inclined angle alpha is degree-35 degree.If both discharge grooves all are along the diametric(al) setting, its discharge velocity is very fast, if preferably the emissions groove of stator is along the diametric(al) setting, the discharge groove of rotor and diameter α at an angle are provided with.After the assembling, the concentric chime rings 18 of stator 3 just in time is positioned at the concentric recessed annular groove of rotor, the accurate interlock of both projection tooth but directly contact mutually.

The quantity of the concentric chime rings of stator 3 and rotor 6, the height and the angle of discharge chute influence the size of process throughput.According to different application requirements, described stator and rotor are made with 316L or 304 stainless steels or other materials.

Described rotor 6 is installed on the rotary axle box 12 by spline, by locking nut 16 lockings.Be provided with sealing ring 15 between locking nut 16 and the rotor 6 and contact position between rotor 6 and the rotary axle box 12, can prevent at many levels that liquid from entering connecting cylinder.

The central feeding mouth of described stator 3 is connected with the feed pipe (not shown) of compound by charging joint 1.During work, compound enters the stator center hole from feed pipe, thereby enters in the cavity 5, rotor rotation, and compound is pulverized when the between cog of rotor and stator stirs mixing.

The present invention has designed accurately and the closely rotor-stator system of interlock of a cover dexterously.Rotor high-speed rotates, stator and rotor produce high relative motion to each other, heterogeneous material is obtained in very little space fast, pulverize completely, homogeneous and mixing, obtain fine and closely woven evenly and can stablize the production result of repeated authentication, finally can obtain superfine product less than the 3u particle.In the system of compact, there is the even oar system of the homogeneous that is equivalent to the 4--8 cover to work at the same time.

Device of the present invention can be applicable to pharmacy, dairy products, and food, beverage, cosmetics, fine chemistry industry, petrochemical industry, coating, papermaking or the like need be carried out solid-liquid, liquid-efficient liquid mixing refiner.The application scenario.It both had been applicable to the product of various low-viscosities, was specially adapted to various full-bodied products again, and the product viscosity of processing can reach 90,000 currys pool cps or mPas.This characteristic is that other any same categories of device are not available.As be used to dissolve starch, pectin, converted starch, cocoa power, resin, gelatin, chocolate, sugar, carboxylic CMC (CMC) and the very big very high product of similar viscosity.

Mixing of materials reducing mechanism of the present invention has fully absorbed centrifugal pump, gear pump, and the 26S Proteasome Structure and Function characteristics of lobe pump and multistage pump have overcome their shortcomings separately simultaneously again.Be completely free of traditional mixing stir mode, createed the alr mode that mixes of a kind of completely newly and efficiently solid and liquid or liquid and liquid.Uneven solid and liquid mixture material are entered the cavity of mixing and pulverizing device by the centre bore of stator, under preceding big action of centrifugal force, force rotor one stator coupled system by the 4-8 layer, by repeatedly with the stirring of multilayer, shear, mix, last because centrifugal force exports discharge by the discharge on the cavity.In the small and exquisite cavity of volume, be equivalent to have 4-8 cover mixing and stirring system to work at the same time.This method can be guaranteed the dissolving fully of raw material, has got rid of the formation thing that any agglomerate forms.Heterogeneous material is obtained in very little space fast, homogeneous and mixing completely, obtain fine and closely woven evenly and can stablize the production result of repeated authentication, finally can obtain superfine product less than the 3u particle.

Mixing of materials of the present invention is pulverized and be can be used for various materials, please see the following form.

Claims

1. mixing of materials reducing mechanism, comprise that a side has the cavity of discharging opening (5), stator fixedly connected (3) and the rotor (6) that cooperates with stator with cavity, it is characterized in that described cavity (5) is the hodmadod bodily form, the outer surface of its end and connecting cylinder (8) tight fit that is connected with motor flange dish (9), and have screwed hole 3-6, described connecting cylinder (8) has and cooperates with the screwed hole of cavity (5), axial long through-hole, described rotor (6) is fixedly mounted on the rotary axle box (12), cavity (5) also is installed on the rotary axle box with the endoporus that motor flange dish (9) is connected an end, this rotary axle box is connected with motor shaft (11) by shaft joint (10), and described stator (3) has the center feeding mouth.

2. according to the device of claim 1, it is characterized in that being installed with mechanically-sealing apparatus (14) on the described rotary axle box (12), described cavity (5) is installed on the outer shroud of mechanically-sealing apparatus (14).

3. device according to claim 1 and 2, it is characterized in that described stator (3) has the outstanding concentric chime rings (19) of 4-8 and at equally distributed 16-22 discharge grooves of circumferencial direction (20), its groove width 5mm-10mm, the bottom surface of discharge groove is positioned at same plane with the end of concentric chime rings (19); Described rotor (6) has with the donut groove (21) that concentric chime rings (19) matches, quantity is identical of stator (3) with at equally distributed 16-22 discharge grooves of circumferencial direction (22), groove width 5mm-10mm, the end of the bottom surface of discharge groove and donut groove (21), be positioned at same plane, this discharge groove is along the diametric(al) setting, or with diameter at an angle (α) be provided with.

4. device according to claim 3 is characterized in that the angle (α) between described discharge groove (20,22) and the diameter is 15 degree-35 degree.

5. device according to claim 4, it is characterized in that described rotor (6) is installed on the rotary axle box (12) by spline, by locking nut (16) locking, be provided with sealing ring (15) between locking nut (16) and the rotor (6) and the contact position between rotor (6) and the rotary axle box (12); Be provided with double-layer seal circle (17) between described stator (3) and the cavity (5).