CN210700499U

CN210700499U - Three-stage high-shear homogenizing and emulsifying device

Info

Publication number: CN210700499U
Application number: CN201921589180.6U
Authority: CN
Inventors: 谭明兵
Original assignee: Wenzhou Dafeng Machinery Technology Co Ltd
Current assignee: Wenzhou Dafeng Machinery Technology Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-09
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses the innovation provides the efficient three-stage high shear homogeneity emulsification device that mills. This kind of tertiary high shear homogeneity emulsification device, include the casing, mill subassembly, pivot and motor, casing upper portion is the room of grinding, the room of grinding down divide into one-level grinding room, second grade grinding room and tertiary grinding room in proper order from last, all is equipped with the subassembly of grinding in the grinding room at all levels, and each level grinding room all communicates with each other, the subassembly of grinding includes stator and rotor, it grinds tooth and outer lane and grinds the tooth all to be equipped with the inner circle on stator and the rotor, it alternately lies in between the tooth of grinding on the stator to grind the tooth on the rotor, the indoor stator upper end of one-level grinding has the inlet pipe, tertiary grinding room one side is equipped with the discharging pipe. The utility model provides a high shear homogeneity emulsification device, the material gets into and flows from the discharging pipe through second grade grinding room, tertiary grinding room at last after the one-level grinding room, grinds the indoor stator of milling and the mill tooth intercrossing of rotor and is in the same place, and the effect of milling is better.

Description

Three-stage high-shear homogenizing and emulsifying device

Technical Field

The utility model belongs to the equipment field of milling especially relates to tertiary high shear homogeneity emulsification device.

Background

The shearing emulsifying device is mainly applied to the fields of sauce, fruit juice, ointment in the pharmaceutical industry, petrochemical industry, paint, coating, printing ink and the like in the food industry, and has the main functions of mixing, dispersing, crushing, dissolving, homogenizing and emulsifying.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies in the prior art, the utility model discloses the innovation provides the efficient three-level high shear homogenizing emulsification device that mills.

This kind of tertiary high shear homogeneity emulsification device, include the casing, mill the subassembly, pivot and motor, the subassembly of milling is located the casing, the subassembly of milling is connected in the pivot of casing, the pivot is connected with motor drive, casing upper portion is the room of milling, the room of milling down divide into one-level room of milling, second grade room of milling and tertiary room of milling from last in proper order, all is equipped with the subassembly of milling in the room of milling at all levels, and each level is milled the room and is all communicated with each other, the subassembly of milling includes stator and rotor, the rotor is connected in the pivot, the stator is connected on the stator seat, all be equipped with inner circle tooth of milling and outer lane tooth of milling on stator and the rotor, the tooth of milling on the rotor is alternately located between the tooth of milling on the stator, the indoor stator upper end of one-level milling has the inlet pipe, tertiary room one side of milling is equipped.

The distance between the stator and the rotor grinding teeth and the width of the grinding teeth in the secondary grinding chamber are smaller than the distance between the stator and the rotor grinding teeth and the width of the grinding teeth in the primary grinding chamber, and the distance between the stator and the rotor grinding teeth and the width of the grinding teeth in the tertiary grinding chamber are smaller than the distance between the stator and the rotor grinding teeth and the width of the grinding teeth in the secondary grinding chamber.

And a clamping groove is formed in the central connecting hole of the rotor, and the clamping block of the rotating shaft is clamped on the clamping groove of the rotor.

The combined mechanical seal is arranged in the shell below the grinding chamber and comprises an upper seal sleeve, a middle seal bearing and a lower seal sleeve, the upper seal sleeve is arranged in a seal groove at the bottom of the third-stage grinding chamber, and the lower seal sleeve is arranged in a seal groove at the top of the motor base.

And a drain pipe is arranged on the surface of the shell at one side of the grinding chamber.

The utility model provides a high shear homogeneity emulsification device, the material gets into and flows from the discharging pipe through second grade grinding room, tertiary grinding room at last after the one-level grinding room, and the material can be more thin more even, and the grinding tooth intercrossing of the indoor stator of milling and rotor is in the same place, and the effect of milling is better.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a structural diagram of the rotor of the present invention.

Fig. 3 is a structural diagram of the present invention in which the rotor and the stator are crossed.

Fig. 4 is a view of the inside of the casing at the mechanical seal of the present invention.

Fig. 5 is a structural diagram of the combined mechanical seal of the present invention.

Detailed Description

Because the cutting stirring blade or the rotor with the blade edge arranged in the existing device is a single body, only the blade or the blade edge with different sizes is simply arranged, the material is thrown to the blade or the rotor by the centrifugation during the rotation to realize the crushing and homogenizing effects, the crushing and homogenizing emulsification effect of the structure is not good, and the crushing effect of the structure without the mutual crossing arrangement of two grinding teeth is good, therefore, the utility model designs the three-level high-shear homogenizing emulsification device, the specific structure is shown in figures 1-5, which comprises a machine shell 1, a grinding component 2, a rotating shaft 3 and a motor, the grinding component 2 is positioned in the machine shell 1, the grinding component 2 is connected on the rotating shaft 3 in the machine shell 1, the rotating shaft 3 is connected with the motor in a transmission way, the upper part of the machine shell 1 is a grinding chamber, the grinding chamber is sequentially divided into a first-level grinding chamber 5, a second-level grinding chamber 6 and a third-level grinding chamber 7 from top to bottom, each stage of grinding chamber is internally provided with a grinding assembly 2 which is communicated with each other (a stator seat 8 between a primary grinding chamber 5 and a secondary grinding chamber 6 is fixed for a stator 21 of the secondary grinding chamber 6, and a rotor 21 in the primary grinding chamber 5 is spaced from the stator seat 8, so that the material in the primary grinding chamber 5 flows into the secondary grinding chamber 6 through the spacing and a central hole of the stator 21), the grinding assembly 2 comprises a stator 21 and a rotor 22, the rotor 22 is connected on a rotating shaft 3, the stator 21 is connected on the stator seat 8, the stator 21 is fixed on the stator seat 8 and does not rotate during grinding, the rotor 22 rotates along with the rotating shaft 3, the stator 21 and the rotor 22 are respectively provided with inner ring grinding teeth 9 and outer ring grinding teeth 10, the grinding teeth on the rotor 22 are crosswise positioned between the grinding teeth on the stator 21 (the outer ring grinding teeth 10 on the rotor 22 are positioned between the outer ring grinding teeth 10 and the inner ring grinding teeth 9 on the stator 21, inner ring teeth 9 on the rotor 22 are positioned in the inner ring teeth 9 of the stator 21), the upper end of the stator 21 in the primary grinding chamber 5 is provided with a feeding pipe 11, and one side of the tertiary grinding chamber 7 is provided with a discharging pipe 12.

The tooth grinding distance and the tooth grinding width between the stator 21 and the rotor 22 in the secondary grinding chamber 6 are smaller than those between the stator 21 and the rotor 22 in the primary grinding chamber 5, and the tooth grinding distance and the tooth grinding width between the stator 21 and the rotor 22 in the tertiary grinding chamber 7 are smaller than those between the stator 21 and the rotor 22 in the secondary grinding chamber 6, so that the tooth grinding density on the stator 21 and the rotor 22 in the primary to tertiary grinding chambers is gradually reduced, and the materials are ground layer by layer and are further crushed.

In order to stably connect the rotor 22 to the rotating shaft 3 and prevent the rotor 22 from sliding up and down due to rotation, the central connecting hole 13 of the rotor 22 is provided with a slot 14, and the latch of the rotating shaft 3 is latched to the slot 14 of the rotor 22.

In order to prevent the material juice in the upper grinding chamber from flowing down along the wall of the rotating shaft and further affecting the service life of the motor and the rotating shaft 3, a combined mechanical seal is arranged in the machine shell 1 below the grinding chamber and comprises an upper seal sleeve 15, a middle seal bearing 16 and a lower seal sleeve 17, the upper seal sleeve 15 is arranged in a seal groove 18 at the bottom of the third-stage grinding chamber 7, the lower seal sleeve 17 is arranged in a seal groove 18 at the top of the motor base 4, a water inlet 19 and a water outlet 20 are also arranged at two sides of the machine shell 1 at the combined mechanical seal position, as the combined mechanical seal can generate heat when the rotating shaft 3 rotates for a long time, water needs to be introduced to cool the rotating shaft, but in order to prevent water from flowing down from the lower seal sleeve 17, the seal rings of the upper seal sleeve 15 and the lower seal sleeve 17 are both arranged on the outer ring, the, the sealing ring of the middle sealing bearing 16 is arranged on the inner ring, the sealing ring of the middle sealing bearing 16 tightly embraces the wall of the rotating shaft 3, the middle sealing bearing 16 rotates along with the rotating shaft 3, and the upper sealing sleeve 15 and the lower sealing sleeve 17 are not moved.

In order to clean the grinding chamber subsequently, a drain pipe 21 is arranged on the surface of the shell 1 on one side of the grinding chamber, cleaning liquid is filled in the feed pipe 11, the drain pipe 21 and the discharge pipe 12 are sealed, the drain pipe 21 is opened after the cleaning liquid is filled in the grinding chamber, and the sewage liquid is discharged from the drain pipe 26.

Claims

1. Tertiary high shear homogenizing emulsification device, including casing (1), mill subassembly (2), pivot (3) and motor, mill subassembly (2) and be located casing (1), mill subassembly (2) and connect on pivot (3) in casing (1), pivot (3) are connected with motor drive, its characterized in that: casing (1) upper portion is the room of grinding, the room of grinding down is from last one-level room of grinding (5), second grade room of grinding (6) and tertiary room of grinding (7) of grinding down divide into in proper order, and all be equipped with in the room of grinding at all levels and grind subassembly (2), grind the room at all levels and all communicate with each other, it includes stator (21) and rotor (22) to grind subassembly (2), rotor (22) are connected on pivot (3), stator (21) are connected on stator seat (8), all be equipped with inner circle on stator (21) and rotor (22) and grind tooth (9) and outer lane and grind tooth (10), the tooth of grinding on rotor (22) is alternately located between the tooth of grinding on stator (21), stator (21) upper end in one-level room of grinding (5) has inlet pipe (11), tertiary room of grinding (7) one side is equipped with discharging pipe (12).

2. The three-stage high shear homogenizing and emulsifying device of claim 1, wherein: stator (21) in second grade grinding chamber (6) and rotor (22) grind tooth spacing and grind tooth width and all compare one-level grinding chamber (5) interior stator (21) and rotor (22) grind tooth spacing and grind tooth width little, stator (21) in third grade grinding chamber (7) and rotor (22) grind tooth spacing and grind tooth width and all compare second grade grinding chamber (6) interior stator (21) and rotor (22) grind tooth spacing and grind tooth width little.

3. The three-stage high shear homogenizing and emulsifying device of claim 1, wherein: a clamping groove (14) is formed in a central connecting hole (13) of the rotor (22), and a clamping block of the rotating shaft (3) is clamped on the clamping groove (14) of the rotor (22).

4. The three-stage high shear homogenizing and emulsifying device of claim 1, wherein: be equipped with combination formula mechanical seal in casing (1) of grinding room below, combination formula mechanical seal includes seal cover (15), well sealed bearing (16) and lower seal cover (17), go up seal cover (15) and install in seal groove (18) of third level grinding room (7) bottom, seal cover (17) are installed in seal groove (18) at motor cabinet (4) top down.

5. The three-stage high shear homogenizing and emulsifying device of claim 1, wherein: and a sewage discharge pipe (26) is arranged on the surface of the shell (1) at one side of the grinding chamber.