CN209735762U - A fluid energy milling device for novel tobacco - Google Patents

Abstract

The utility model discloses a fluid energy milling device for novel tobacco, including bottom plate, mount, draught fan, dust remover, cyclone collector, crushing barrel, filling tube, air duct, multi-joint seat of taking a breath, high compression pump, secondary air pipe, fluidized bed, classification wheel labyrinth ring, discharging pipe and nozzle. The utility model relates to a rationally, have and carry out kibbling function in kicking into the material through the sonic air current, and reach granule ultrafine grinding's effect, crushing granularity scope is wide simultaneously, kicks into time length and speed through control sonic air current, reaches the effect that the finished product particle diameter adjusted wantonly in standard range, has realized carrying out the function of separation step by step to impurity in the material, improves the cleanliness factor of material.

Description

A fluid energy milling device for novel tobacco

Technical Field

The utility model relates to an air current grinding device specifically is an air current grinding device for novel tobacco belongs to tobacco application technical field.

Background

The novel cigarette (novel tobacco) is heated and non-combusted, and has been used as a new research and industrialization promotion direction for foreign tobacco, a huge market opportunity and a huge profit space are created, and at present, the tobacco industry in China mainly focuses three modes of a dry method, a wet method and a rolling method in the research direction of the novel reconstituted tobacco special for tobacco. In the process of producing novel tobacco by a coating method (namely a wet method), the pulverization of materials is an important process.

The crushing effect of traditional tobacco crushing structure remains to be improved, and crushing structure mode also needs to be improved simultaneously, and inconvenient in the standard range of the particle diameter to smashing tobacco carries out nimble control moreover, and tobacco self contains miscellaneous dust particle and in smashing general crushing structure inconvenient fine separation come out and carry out more thoroughly once more. Therefore, the airflow crushing device for the cut tobacco of the novel tobacco is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide a novel air flow crushing device for tobacco in order to solve the above problems.

The utility model realizes the above purpose by the following technical proposal, a jet milling device for the tobacco shred of the novel tobacco, which comprises a high-pressure air pump, a multi-joint ventilation seat, a milling barrel, a milling mechanism and a crushed material separating mechanism, wherein the air outlet port of the high-pressure air pump is connected with the air inlet port on the multi-joint ventilation seat through a connecting pipe, the milling barrel is arranged at the top of the multi-joint ventilation seat, the milling mechanism comprises a nozzle, a feed pipe, a secondary air pipe, a fluidized bed, a classification zone, a classification wheel labyrinth ring and a discharge pipe, the number of the nozzles is four, and the annular equidistance of the nozzles is communicated and arranged at the bottom of the annular surface of the milling barrel, the port at one end of the feed pipe is communicated and arranged at the inner bottom of the milling barrel, the one end of the secondary air pipe is communicated, the classification region sets up in the fluidized bed, classification wheel labyrinth encircles and is equipped with two, and two the vertical alternate rotation in classification wheel labyrinth ring middle part is installed on same axostylus axostyle, the classification wheel comprises a plurality of turbine piece, and is a plurality of turbine piece annular equidistance is installed between two classification wheel labyrinth rings, discharging pipe one end intercommunication is installed at the top in the fluidized bed, crushed aggregates separating mechanism includes cyclone collector, dust remover and draught fan, cyclone collector middle part is through conveying pipeline and fluidized bed top intercommunication, and cyclone collector top is through guide duct and dust remover middle part intercommunication, the dust remover top is connected with the air inlet port of draught fan through the induced duct.

Preferably, the fluidized bed is of a cylindrical structure, and the bottom of the fluidized bed is of a conical structure.

Preferably, the nozzle is connected with a corresponding air outlet port on the multi-joint air exchange seat through an air duct.

Preferably, the port at the other end of the secondary air pipe is arranged on the corresponding air outlet port on the multi-joint air exchange seat, and the flow control valve is arranged in the middle of the secondary air pipe.

Preferably, the valves are arranged on the pipe body at the bottom of the cyclone collector and the pipe body at the bottom of the dust remover, and the cyclone collector, the dust remover, the crushing barrel and the induced draft fan are arranged in the fixing frame.

Preferably, the high-pressure air pump is installed on one side of the top of the bottom plate, and the top of the bottom plate is fixedly connected with the bottom of the fixing frame.

The utility model has the advantages that:

1. This kind of an air current reducing mechanism for novel tobacco shred of tobacco reasonable in design has and carries out kibbling function in kicking into the material through the sonic flow, and reaches granule superfine grinding's effect, and crushing particle size range is wide simultaneously, kicks into time length and speed through control sonic flow, reaches the effect that the finished product particle diameter adjusted wantonly in the standard range.

2. This kind of fluid energy milling device for novel pipe tobacco of tobacco reasonable in design has realized carrying out the function that the separation step by step was carried out to impurity in the material, improves the cleanliness factor of material, through making dusty air current be rotary motion according to cyclone collector, borrow the principle of separating out the dirt particle from gas with the help of the centrifugal force that acts on the dirt particle, make in the material under the separation of heavier dirt particle dirt treat to discharge in cyclone collector bottom, the induced air force that the material of initial gross separation dirt particle produced with the help of the draught fan gets into the dust remover and carries out retreatment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the schematic diagram of the internal structure of the crushing cylinder of the present invention.

In the figure: 1. the device comprises a bottom plate, 2, a fixing frame, 3, an induced draft fan, 4, a dust remover, 5, a cyclone collector, 6, a crushing barrel, 7, a charging pipe, 8, an air guide pipe, 9, a multi-joint air exchange seat, 10, a high-pressure air pump, 11, a secondary air pipe, 12, a fluidized bed, 13, a grading region, 14, a grading wheel, 15, a grading wheel labyrinth ring, 16, a discharging pipe, 17 and a nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an air flow crushing device for a new type of tobacco comprises a high pressure air pump 10, a multi-joint air exchange seat 9, a crushing barrel 6, a crushing mechanism and a crushed material separating mechanism, wherein an air outlet port of the high pressure air pump 10 is connected with an air inlet port on the multi-joint air exchange seat 9 through a connecting pipe, the crushing barrel 6 is installed at the top of the multi-joint air exchange seat 9, the crushing mechanism comprises a nozzle 17, a feed pipe 7, a secondary air pipe 11, a fluidized bed 12, a classification zone 13, a classification wheel 14, a classification wheel labyrinth ring 15 and a discharge pipe 16, the number of the nozzle 17 is four, the four nozzles 17 are annularly and equidistantly installed at the bottom of the annular surface of the crushing barrel 6, a port at one end of the feed pipe 7 is installed at the bottom inside the crushing barrel 6 in a communicating manner, one end of the secondary air pipe 11 is installed at the middle inside the crushing barrel 6 in a communicating, the classification zone 13 is arranged in the fluidized bed 12, the classification wheel labyrinth rings 15 are provided with two classification wheel labyrinth rings 15, the two classification wheel labyrinth rings 15 are vertically and alternately installed on the same shaft rod in the middle in a rotating mode, the classification wheel 14 is composed of a plurality of turbine blades which are installed between the two classification wheel labyrinth rings 15 at equal intervals in an annular mode, one end of the discharge pipe 16 is communicated and installed at the top of the fluidized bed 12, the crushed aggregate separation mechanism comprises a cyclone collector 5, a dust remover 4 and a draught fan 3, the middle of the cyclone collector 5 is communicated with the top of the fluidized bed 12 through a feed conveying pipe, the top of the cyclone collector 5 is communicated with the middle of the dust remover 4 through an air guide pipe, and the top of the dust remover 4 is connected with an air inlet port of the draught fan 3 through.

The fluidized bed 12 is of a cylindrical structure, and the bottom of the fluidized bed 12 is of a conical structure, so that crushed materials can conveniently enter a structure formed by the grading wheel 14 and the grading wheel labyrinth ring 15; the nozzle 17 is connected with a corresponding air outlet port on the multi-joint air exchange seat 9 through an air duct 8, so that high-pressure air can be sprayed into the bottom in the crushing barrel 6; the other end port of the secondary air pipe 11 is arranged on the corresponding air outlet port on the multi-joint air exchange seat 9, and the flow control valve is arranged in the middle of the secondary air pipe 11, so that the air speed in the secondary air pipe 11 can be conveniently controlled; valves are respectively arranged on the pipe body at the bottom of the cyclone collector 5 and the pipe body at the bottom of the dust remover 4, the cyclone collector 5, the dust remover 4, the crushing barrel 6 and the induced draft fan 3 are respectively arranged in the fixed frame 2, and crushed aggregates and separated impurities can be conveniently taken out through the valves respectively arranged on the pipe body at the bottom of the cyclone collector 5 and the pipe body at the bottom of the dust remover 4; the high-pressure air pump 10 is installed on one side of the top of the bottom plate 1, and the top of the bottom plate 1 is fixedly connected with the bottom of the fixing frame 2, so that the effect of bearing and fixedly connecting is achieved.

When the utility model is used, when the material enters the crushing barrel 6 from the charging pipe 7, the sonic airflow formed by the ejection of the nozzles 17 is ejected into the crushing barrel 6, so that the material is converged at the intersection point of the ejected airflows of the nozzles 17, and simultaneously enters the structure formed by the grading wheel 14 and the grading wheel labyrinth ring 15 in the fluidized bed to generate violent collision, friction and shearing, thereby having the function of crushing the material by the ejection of the sonic airflow, and achieving the effect of ultrafine particle crushing;

When the smashed material enters the cyclone collector 5 through the discharge pipe 16, the dust-containing air flow is rotated according to the cyclone collector 5, the principle that dust particles are separated from air by centrifugal force acting on the dust particles is utilized, the heavier dust particles in the material are separated and discharged from the bottom of the cyclone collector 5, the material which is preliminarily separated from the dust particles enters the dust remover 4 for retreatment by means of induced air force generated by the draught fan 3, the function of separating impurities in the material step by step is realized, and the cleanliness of the material is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A jet milling device for novel tobacco, which is characterized in that: the crushing device comprises a high-pressure air pump (10), a multi-joint air exchange seat (9), a crushing barrel (6), a crushing mechanism and a crushed material separating mechanism, wherein an air outlet port of the high-pressure air pump (10) is connected with an air inlet port on the multi-joint air exchange seat (9) through a connecting pipe, and the crushing barrel (6) is arranged at the top of the multi-joint air exchange seat (9);

The crushing mechanism comprises nozzles (17), a feed pipe (7), a secondary air pipe (11), a fluidized bed (12), a classification zone (13), a classification wheel (14), a classification wheel labyrinth ring (15) and a discharge pipe (16), wherein the number of the nozzles (17) is four, the nozzles (17) are communicated and installed at the bottom of the annular surface of the crushing barrel (6) at equal intervals, one end port of the feed pipe (7) is communicated and installed at the bottom in the crushing barrel (6), one end of the secondary air pipe (11) is communicated and installed at the middle in the crushing barrel (6), one end port of the fluidized bed (12) is installed at the top port of the crushing barrel (6), the classification zone (13) is arranged in the fluidized bed (12), the classification wheel labyrinth rings (15) are provided with two, and the middle parts of the classification wheel labyrinth rings (15) are vertically and alternately rotatably installed on the same shaft lever, the classifying wheel (14) consists of a plurality of turbine blades, the turbine blades are annularly and equidistantly arranged between two classifying wheel labyrinth rings (15), and one end of the discharge pipe (16) is communicated and arranged at the top in the fluidized bed (12);

crushed aggregates separating mechanism includes cyclone collector (5), dust remover (4) and draught fan (3), cyclone collector (5) middle part is through conveying pipeline and fluidized bed (12) interior top intercommunication, and cyclone collector (5) top passes through guide duct and dust remover (4) middle part intercommunication, the air inlet port that induced duct and draught fan (3) are passed through at dust remover (4) top is connected.

2. A jet mill apparatus for novelty tobacco, according to claim 1, wherein: the fluidized bed (12) is of a cylindrical structure, and the bottom of the fluidized bed (12) is of a conical structure.

3. A jet mill apparatus for novelty tobacco, according to claim 1, wherein: the nozzle (17) is connected with a corresponding air outlet port on the multi-joint air exchange seat (9) through an air duct (8).

4. a jet mill apparatus for novelty tobacco, according to claim 1, wherein: and the other end port of the secondary air pipe (11) is arranged on the corresponding air outlet port on the multi-joint air exchange seat (9), and the middle part of the secondary air pipe (11) is provided with a flow control valve.

5. A jet mill apparatus for novelty tobacco, according to claim 1, wherein: the cyclone collector is characterized in that valves are respectively arranged on the pipe body at the bottom of the cyclone collector (5) and the pipe body at the bottom of the dust remover (4), and the cyclone collector (5), the dust remover (4), the crushing barrel (6) and the draught fan (3) are respectively arranged in the fixed frame (2).

6. A jet mill apparatus for novelty tobacco, according to claim 1, wherein: the high-pressure air pump (10) is installed on one side of the top of the bottom plate (1), and the top of the bottom plate (1) is fixedly connected with the bottom of the fixing frame (2).