CN210699668U - Tubular static mixer - Google Patents

Abstract

The utility model discloses a tubular static mixer relates to blender technical field. The tubular static mixer comprises a barrel body, a stirring motor arranged on the barrel body and a stirring mechanism rotationally connected in the barrel body, wherein the stirring mechanism comprises a main stirring shaft and two auxiliary stirring shafts parallel to the main stirring shaft, the three stirring shafts are distributed in a shape like a Chinese character 'pin', a plurality of identical stirring blades are arranged on the three stirring shafts, the stirring motor is linked with the main stirring shaft through a speed reducer, a transmission mechanism is arranged between the main stirring shaft and the auxiliary stirring shafts and used for linking the main stirring shaft and the auxiliary stirring shafts, a material lifting mechanism is arranged on the inner side wall of the barrel body and used for lifting materials in stirring and can simultaneously and synchronously drive the stirring shafts to rotate, the torque is large when the whole mixer rotates, the stirring force is large, more complete stirring can be carried out, abrasion caused by overlong stirring blades can be avoided, the time required by the stirring process is short, and the whole, achieving good use effect.

Description

Tubular static mixer

Technical Field

The utility model relates to a blender technical field especially relates to a tubular static mixer.

Background

The stirrer is a device which forces the liquid and gas media to convect and mix uniformly. The type, size and speed of rotation of the stirrer all have an effect on the distribution of the stirring power between bulk flow and turbulent pulsation. In general, the power distribution of a turbine-type agitator is favorable for turbulent pulsation, while a propeller-type agitator is favorable for bulk flow.

For the same type of stirrer, under the same power consumption condition, the power of the stirrer with large diameter and low rotating speed is mainly consumed in the overall flow, so that the macroscopic mixing is facilitated. The power of the small-diameter high-rotation-speed stirrer is mainly consumed by turbulent pulsation, so that micromixing is facilitated. The scale-up of stirrers is a complex problem associated with the process, which has hitherto been extrapolated to industrial scale only by stepwise empirical scale-up, based on the scale-up criteria obtained.

The stirrer is a building engineering machine mainly used for stirring building materials such as cement, sand and stone, various dry powder mortars and the like, and is a machine which rotates in a cylinder or a tank and is provided with blades to stir and mix various raw materials to form a mixture or a proper consistency, and the stirrer is divided into various types and comprises a forced stirrer, a single-horizontal-shaft stirrer, a double-horizontal-shaft stirrer and the like.

At present, chinese patent publication No. CN208244568U discloses a mixing and stirring machine for producing composite probiotic feed, which comprises a stirring barrel, a stirring shaft, a plurality of stirring paddles, a stirring motor, a speed reducer, a pressure tester, a pressure safety component, and a supporting frame; the lower end surface of the stirring barrel forms a certain angle with the ground; a discharge port is arranged at the lowest point of the side wall of the stirring barrel;

the discharge port is provided with a discharge door; the pressure tester is arranged on the upper part of the side wall of the stirring barrel; the pressure safety part comprises a pressure relief pipe and a pressure regulating valve, the pressure regulating valve is arranged on the pressure relief pipe, and the pressure relief pipe is communicated with the inside of the stirring barrel; a funnel-shaped feeding pipe is arranged on the upper end surface of the stirring barrel; the support frame is arranged at the lower end of the stirring barrel.

This kind of plastic pellet mixes mixer though can detect the pressure condition in the agitator through setting up the pressure tester to through pressure safety part regulated pressure, can avoid the agitator internal pressure too big like this, guarantee safety in production, but this kind of tubular static mixer only stirs through a (mixing) shaft, and the stirring dynamics is less on the one hand, and on the other hand stirs completely inadequately, and required churning time is longer, and overall efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned technical problem, overcome prior art's shortcoming, provide a tubular static mixer.

In order to solve the technical problem, the utility model provides a tubular static mixer.

The technical effects are as follows: can drive a plurality of (mixing) shaft rotations in step simultaneously, the moment of torsion is big when whole rotates, and the stirring dynamics is great, can carry out more complete stirring, can avoid stirring leaf overlength and the wearing and tearing that lead to, and the required time of stirring process is less, has improved holistic stirring efficiency, has reached good result of use.

The utility model discloses the technical scheme who further injects is: the utility model provides a tubular static mixer, the novel nipple rectifier comprises a cylindrical shel, locate agitator motor on the barrel and rotate the rabbling mechanism of connection in the barrel, the rabbling mechanism includes main (mixing) shaft and two vice (mixing) shafts that are on a parallel with main (mixing) shaft, three (mixing) shafts are "article" font and distribute, and all be equipped with a plurality of the same stirring leaves on three (mixing) shafts, through the reduction gear linkage between agitator motor and the main (mixing) shaft, be equipped with drive mechanism between main (mixing) shaft and the vice (mixing) shaft, be used for linkage main (mixing) shaft and vice (mixing) shaft, be equipped with material hoist mechanism on.

Furthermore, the transmission mechanism comprises a transmission space arranged in the cylinder body, a driving gear and a driven gear are arranged in the transmission space, the driving gear is fixed on the main stirring shaft at the middle position, the driven gear is fixed on the auxiliary stirring shafts at the two sides, and the driving gear is meshed with the driven gear.

The tubular static mixer is characterized in that the stirring blades on the main stirring shaft and the auxiliary stirring shaft are arranged in a staggered mode, the stirring blades are arranged in an inclined mode relative to the horizontal plane, the inclination angle is 30 degrees, and the edge thickness of each stirring blade is smaller than the middle thickness of each stirring blade.

Preceding tubular static mixer, hoist mechanism include the spiral lifting ring, the spiral lifting ring is including the lifting portion that is the heliciform and distributes and fix the rotor plate in lifting portion bottom, the lifting portion is the slope of heliciform and sets up, and its internal diameter is greater than main (mixing) shaft and the epaxial stirring leaf width of vice (mixing) shaft.

The tubular static mixer is characterized in that a lifting motor is arranged at the bottom of a barrel, a rotating shaft penetrating through the barrel is arranged on an output shaft of the lifting motor, and the rotating shaft and a rotating plate are relatively fixed and used for driving the rotating plate to rotate.

The tube type static mixer is characterized in that a pressure gauge is arranged on the barrel and communicated with the barrel for detecting the working pressure in the barrel, and an emergency stop key is arranged on the barrel.

The utility model has the advantages that:

(1) in the utility model, when stirring is started, a user only needs to open the stirring motor, the stirring motor drives the main stirring shaft to rotate through the speed reducer, the main stirring shaft drives the auxiliary stirring shaft to synchronously rotate through the transmission mechanism, so that materials are mixed and stirred through the stirring blades on the stirring shaft, and thus the materials can be stirred simultaneously through three same stirring shafts, on one hand, the length of the required stirring blades is shortened, and simultaneously, the torques of the three shafts can be the same through the effect of the speed reducer, so that the stirring force is prevented from being reduced;

(2) in the utility model, the driving gear and the driven gear are arranged in the transmission space, the auxiliary stirring shaft can be driven to rotate through the main stirring shaft, the stirring effect is achieved, the three shafts are synchronously stirred, the stirring speed can be increased, the stirring effect is improved, the time required by stirring is reduced, and meanwhile, the abrasion of the stirring blades is reduced;

(3) in the utility model, the stirring blades are arranged in a staggered manner, so that the relative touching of the stirring blades on different stirring shafts can be avoided, and the stirring blades are arranged in an inclined manner, so that the stirring effect on materials can be improved, and the stirring efficiency is improved;

(4) the utility model discloses in, it is rotatory to drive a plurality of (mixing) shafts simultaneously in step, and the moment of torsion is big when whole rotates, and the stirring dynamics is great, can carry out more complete stirring, can avoid stirring leaf overlength and the wearing and tearing that lead to, and the required time of stirring process is less, has improved holistic stirring efficiency, has reached good result of use.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic view of a stirring mechanism in embodiment 1;

fig. 3 is a structural view of the material lifting mechanism in embodiment 1.

Wherein: 1. a barrel; 11. a stirring motor; 12. a speed reducer; 2. a stirring mechanism; 21. a main stirring shaft; 22. an auxiliary stirring shaft; 23. stirring blades; 3. a transmission mechanism; 31. a transmission space; 32. a driving gear; 33. a driven gear; 4. a material lifting mechanism; 42. a lifting part; 41. A helical lifting ring; 40. a rotating plate; 43. a lifting motor; 5. and a pressure gauge.

Detailed Description

The structure of the tubular static mixer provided by the embodiment is shown in fig. 1-3, and the tubular static mixer comprises a cylinder 1, a stirring motor 11 arranged on the cylinder 1 and a stirring mechanism 2 rotatably connected in the cylinder 1, wherein the stirring mechanism 2 comprises a main stirring shaft 21 and two auxiliary stirring shafts 22 parallel to the main stirring shaft 21, the three stirring shafts are distributed in a shape like a Chinese character 'pin', and a plurality of identical stirring blades 23 are arranged on the three stirring shafts.

As shown in fig. 1 to 3, the stirring motor 11 is linked with the main stirring shaft 21 through the speed reducer 12, the transmission mechanism 3 is arranged between the main stirring shaft 21 and the auxiliary stirring shaft 22 for linking the main stirring shaft 21 and the auxiliary stirring shaft 22, and the inner side wall of the cylinder 1 is provided with the material lifting mechanism 4 for lifting the material during stirring.

As shown in fig. 1 to 3, the transmission mechanism 3 includes a transmission space 31 provided in the cylinder 1, a driving gear 32 and a driven gear 33 are provided in the transmission space 31, the driving gear 32 is fixed to the main stirring shaft 21 at the middle position, the driven gear 33 is fixed to the auxiliary stirring shafts 22 at both sides, and the driving gear 32 and the driven gear 33 are engaged with each other. The stirring blades 23 on the main stirring shaft 21 and the auxiliary stirring shaft 22 are arranged in a staggered mode, the stirring blades 23 are arranged obliquely relative to the horizontal plane, the inclination angle is 30 degrees, and the edge thickness of each stirring blade 23 is smaller than the middle thickness of each stirring blade 23.

As shown in fig. 1 to 3, the lifting mechanism includes a spiral lifting ring 41, the spiral lifting ring 41 includes a lifting portion 42 distributed in a spiral shape and a rotating plate 40 fixed at the bottom of the lifting portion 42, the lifting portion 42 is inclined in a spiral shape, and the inner diameter of the lifting portion 42 is larger than the width of the stirring blades 23 on the main stirring shaft 21 and the auxiliary stirring shaft 22. The bottom of the cylinder body 1 is provided with a lifting motor 43, an output shaft of the lifting motor 43 is provided with a rotating shaft penetrating through the cylinder body 1, and the rotating shaft and the rotating plate 40 are relatively fixed and used for driving the rotating plate 40 to rotate.

As shown in fig. 1-3, a pressure gauge 5 is arranged on the cylinder 1, the pressure gauge 5 is communicated with the inside of the cylinder 1 and is used for detecting the working pressure in the cylinder 1, and an emergency stop key is arranged on the cylinder 1.

The utility model discloses can drive a plurality of (mixing) shafts simultaneously in step rotatory, the moment of torsion is big when whole rotating, and the stirring dynamics is great, can carry out more complete stirring, can avoid stirring leaf 23 overlength and the wearing and tearing that lead to, and the required time of stirring process is less, has improved holistic stirring efficiency, has reached good result of use.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims (6)

1. The utility model provides a tubular static mixer, includes barrel (1), locates agitator motor (11) on barrel (1) and rotates rabbling mechanism (2) of connection in barrel (1), its characterized in that: rabbling mechanism (2) are including main (mixing) shaft (21) and two vice (mixing) shaft (22) that are on a parallel with main (mixing) shaft (21), three (mixing) shafts are "article" font and distribute, and all be equipped with the stirring leaf (23) that a plurality of pieces are the same on three (mixing) shafts, link through reduction gear (12) between agitator motor (11) and main (mixing) shaft (21), be equipped with drive mechanism (3) between main (mixing) shaft (21) and vice (mixing) shaft (22), be used for linkage main (mixing) shaft (21) and vice (mixing) shaft (22), be equipped with material hoist mechanism (4) on barrel (1) inside wall, be arranged in the material of lifting.

2. The tubular static mixer of claim 1, wherein: drive mechanism (3) are equipped with driving gear (32) and driven gear (33) including locating transmission space (31) in barrel (1) in transmission space (31), and driving gear (32) are fixed on the main (mixing) shaft (21) of intermediate position, and driven gear (33) are fixed on vice (mixing) shaft (22) of both sides, and driving gear (32) and driven gear (33) intermeshing.

3. The tubular static mixer of claim 2, wherein: stirring leaf (23) dislocation set on main (21) and the vice (22) of (mixing) shaft, and stirring leaf (23) set up for the horizontal plane slope, and inclination is 30, and stirring leaf (23) edge thickness is less than the middle thickness of stirring leaf (23).

4. The tubular static mixer of claim 1, wherein: the lifting mechanism comprises a spiral lifting ring (41), the spiral lifting ring (41) comprises a lifting part (42) which is spirally distributed and a rotating plate (40) fixed at the bottom of the lifting part (42), the lifting part (42) is spirally inclined, and the inner diameter of the lifting part is greater than the width of the stirring blade (23) on the main stirring shaft (21) and the auxiliary stirring shaft (22).

5. The tubular static mixer of claim 4, wherein: the lifting motor (43) is arranged at the bottom of the barrel body (1), a rotating shaft penetrating through the barrel body (1) is arranged on an output shaft of the lifting motor (43), and the rotating shaft and the rotating plate (40) are relatively fixed and used for driving the rotating plate (40) to rotate.

6. The tubular static mixer of claim 1, wherein: be equipped with manometer (5) on barrel (1), manometer (5) intercommunication barrel (1) is interior for detect the operating pressure in barrel (1), is equipped with the scram key on barrel (1).

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