CN210010038U

CN210010038U - Airflow crusher capable of preventing dust from flying

Info

Publication number: CN210010038U
Application number: CN201920136775.XU
Authority: CN
Inventors: 单海涛
Original assignee: GUIZHOU FUHUA PHARMACEUTICAL CO Ltd
Current assignee: GUIZHOU FUHUA PHARMACEUTICAL CO Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-02-04
Anticipated expiration: 2029-01-25

Abstract

The utility model belongs to the technical field of the mechanical skill and specifically relates to a prevent air flow crusher that dust flies upward, including the rubbing crusher body, the top of rubbing crusher body is provided with the grader, one side of grader is connected with the discharging pipe, the outside of discharging pipe is provided with dust treatment device, be connected through the ring flange between dust treatment device and the discharging pipe, the middle part outside of rubbing crusher body is connected with a plurality of intake pipes, upper portion one side of rubbing crusher body is connected with the inlet pipe, the bottom of rubbing crusher body is connected with the discharge tube, dust treatment device is including falling the dirt storehouse, the top that falls the dirt storehouse is provided with the motor, the top inner wall that falls the dirt storehouse is provided with the fan, the air inlet has been seted up to one side that the dust fall storehouse is close to the. The utility model discloses simple structure, convenient to use can carry out timely effectual processing with the dust of kicking up when ejection of compact department carries out the ejection of compact, guarantees that the space is difficult for polluting around to improve workman's operational environment.

Description

Airflow crusher capable of preventing dust from flying

Technical Field

The utility model relates to the technical field of machinery, specifically be a prevent air current rubbing crusher that dust flies upward.

Background

The jet mill, the cyclone separator, the dust remover and the induced draft fan form a whole set of crushing system. Compressed air is filtered and dried, and then is injected into a crushing cavity at a high speed through a Laval nozzle, materials at the intersection point of a plurality of high-pressure air flows are repeatedly collided, rubbed and sheared to be crushed, the crushed materials move to a classification area along with ascending air flow under the suction action of a fan, under the action of strong centrifugal force generated by a classification turbine rotating at a high speed, the thick and thin materials are separated, fine particles meeting the particle size requirement enter a cyclone separator and a dust remover to be collected through a classification wheel, and the coarse particles descend to the crushing area to be continuously crushed.

At present, the types of air flow crushers in the market are various, including flat type, target type, opposite spraying type and fluidized bed type air flow crushers, and supersonic air flow drives materials to collide, rub and shear so as to enable particles to be ultrafine crushed.

The jet mills are complex in structure, and no protection device is arranged at the discharge opening during crushing, so that materials discharged during working can raise large dust, the quality of surrounding air can be reduced for a long time, and the health of workers is seriously affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent fluid energy mill that dust flies upward to the discharge gate department who proposes does not have protection device in solving above-mentioned background art, makes during operation discharged material can raise very big dust scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a jet mill capable of preventing dust from flying comprises a mill body, wherein a classifier is arranged at the top of the mill body, a discharge pipe is connected to one side of the classifier, a dust treatment device is arranged on the outer side of the discharge pipe, the dust treatment device is connected with the discharge pipe through a flange plate, a plurality of air inlet pipes are connected to the outer side of the middle of the mill body, a feed pipe is connected to one side of the upper part of the mill body, and a discharge pipe is connected to the bottom of the mill body;

the dust treatment device comprises a dust falling bin, a motor is arranged at the top of the dust falling bin, a fan is arranged on the inner wall of the top of the dust falling bin, an air inlet is formed in one side, close to a discharging pipe, of the dust falling bin, a discharging pipe is connected to one side, far away from the discharging pipe, of the dust falling bin, a screen is arranged in the middle of the dust falling bin, a dust removing bin is arranged at the bottom of the dust falling bin, an impurity collecting bin is arranged inside the dust removing bin, a clamping groove is formed in the inner wall of one side, close to the impurity collecting bin, of the dust removing bin, an opening is formed in one side, far away from the clamping groove, of the dust removing bin, an exhaust pipe is connected to the bottom of the dust removing bin, a plurality of dust falling pipes are arranged above;

the impurity inlet port has been seted up at the top in impurity collecting bin, the bottom in impurity collecting bin inlays and is equipped with the filter screen, the one end that impurity collecting bin is close to the draw-in groove has the fixture block closely welded, the one end that the draw-in groove was kept away from in impurity collecting bin has the closing plate closely welded, closing plate and opening sliding fit.

Preferably, support legs are tightly welded to two sides of the bottom of the pulverizer body.

Preferably, the fan is tightly welded with the output end of the motor.

Preferably, one end of the discharge pipe is connected with the gas inlet.

Preferably, the outer side of the screen is tightly adhered to the inner wall of the dust falling bin.

Preferably, the clamping block is matched with the clamping groove in a clamping mode.

Preferably, the handle is welded to the outer wall of the sealing plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use can carry out timely effectual processing with the dust that raises when ejection of compact department carries out the ejection of compact through the dust treatment device that wherein sets up, guarantees that the space is difficult for polluting on every side to improve workman's operational environment, and be convenient for in time rinse, convenient to use has very big practical value.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the dust treatment apparatus of the present invention;

fig. 3 is a three-dimensional structure diagram of the middle impurity collecting bin of the present invention.

In the figure: 1. a pulverizer body; 11. a feed pipe; 12. an air inlet pipe; 13. a support leg; 14. a discharge pipe; 2. a classifier; 21. a discharge pipe; 3. a dust treatment device; 31. a dust falling bin; 311. an air inlet; 312. a discharge pipe; 313. screening a screen; 314. a dust settling pipe; 32. a dust removal bin; 321. an exhaust pipe; 322. a card slot; 323. an opening; 33. a motor; 331. a fan; 4. a flange plate; 5. an impurity collection bin; 51. a sealing plate; 511. a handle; 52. an impurity inlet; 53. a filter screen; 54. and (7) clamping blocks.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a prevent fluid energy mill that dust flies upward, as shown in fig. 1, including rubbing crusher body 1, rubbing crusher body 1's top is provided with grader 2, one side of grader 2 is connected with discharging pipe 21, the outside of discharging pipe 21 is provided with dust treatment device 3, be connected through ring flange 4 between dust treatment device 3 and the discharging pipe 21, rubbing crusher body 1's the middle part outside is connected with a plurality of intake pipes 12, upper portion one side of rubbing crusher body 1 is connected with inlet pipe 11, rubbing crusher body 1's bottom is connected with discharge tube 14, rubbing crusher body 1's bottom both sides close welding has stabilizer blade 13.

Specifically, the discharge pipe 14 and the feed pipe 11 are made of 304 stainless steel, and the 304 stainless steel has excellent stainless corrosion resistance and better intergranular corrosion resistance, so that the service lives of the discharge pipe 14 and the feed pipe 11 can be greatly prolonged.

As shown in fig. 2, the dust processing device 3 includes a dust falling bin 31, a motor 33 is disposed on the top of the dust falling bin 31, a fan 331 is disposed on the inner wall of the top of the dust falling bin 31, the fan 331 is tightly welded to the output end of the motor 33, an air inlet 311 is disposed on one side of the dust falling bin 31 close to the discharge pipe 21, one end of the discharge pipe 21 is connected to the air inlet 311, a discharge pipe 312 is connected to one side of the dust falling bin 31 away from the discharge pipe 21, a screen 313 is disposed in the middle of the dust falling bin 31, the outer side of the screen 313 is tightly adhered to the inner wall of the dust falling bin 31, a dust removing bin 32 is disposed at the bottom of the dust falling bin 31, an impurity collecting bin 5 is disposed inside the dust removing bin 32, a clamping groove 322 is disposed at a position close to the impurity collecting bin 5 on one side of the inner wall of the dust removing bin 32, the top end of the dustfall pipe 314 is communicated with the bottom of the dustfall cabin 31.

In addition, motor 33 can adopt the Y2 series motor that Shandong Huali motor group member company limited produced, and its supporting circuit also can be provided by the producer, what the utility model relates to circuit and electronic components and module is prior art, and the technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection does not relate to the improvement to software and method yet.

As shown in fig. 3, an impurity inlet 52 is formed in the top of the impurity collecting bin 5, a filter screen 53 is embedded in the bottom of the impurity collecting bin 5, a fixture block 54 is tightly welded to one end, close to the clamping groove 322, of the impurity collecting bin 5, the fixture block 54 is in clamping fit with the clamping groove 322, a sealing plate 51 is tightly welded to one end, far away from the clamping groove 322, of the impurity collecting bin 5, a handle 511 is tightly welded to the outer wall of the sealing plate 51, and the sealing plate 51 is in sliding fit with the.

It is noted that the mesh 313 has a larger pore size than the mesh 53.

When the airflow crusher for preventing dust from flying in the embodiment is used, the device is firstly placed on the ground, raw materials are fed into the crusher body 1 through the feeding pipe 1, then the raw materials are crushed by the crusher body 1, the crushed materials are discharged from the discharging pipe 21 at the top, the discharged materials contain a plurality of dust particles, the motor 33 is electrified, the fan 331 works, the dust is blown by the fan 331 at the top of the dust falling bin 31, the dust is blown into the dust removing bin 32 at the bottom of the dust falling bin 31, the materials are discharged through the discharging pipe 312 at one side due to the blocking of the screen 313, the dust blown into the dust removing bin 32 is collected through the impurity collecting bin 5, the dust is prevented from leaking out easily, activated carbon materials can be placed into the impurity collecting bin 5, the dust is absorbed, the dust in the filter screen 53 can be blocked inside the impurity collecting bin 5, and air is discharged through the bottom, impurity collection storehouse 5 can be taken out at will, collects in inside dust and fills the back, conveniently clears up the work to in time change, this dust treatment device 3 passes through ring flange 4 and connects, conveniently dismantles, and the later stage of being convenient for washs and maintenance work.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent fluid energy mill that dust flies upward, includes rubbing crusher body (1), its characterized in that: the crusher comprises a crusher body (1), and is characterized in that a classifier (2) is arranged at the top of the crusher body (1), a discharge pipe (21) is connected to one side of the classifier (2), a dust treatment device (3) is arranged on the outer side of the discharge pipe (21), the dust treatment device (3) is connected with the discharge pipe (21) through a flange plate (4), a plurality of air inlet pipes (12) are connected to the outer side of the middle of the crusher body (1), a feed pipe (11) is connected to one side of the upper part of the crusher body (1), and a discharge pipe (14) is connected to the bottom of the crusher body (1);

the dust treatment device (3) comprises a dust falling bin (31), a motor (33) is arranged at the top of the dust falling bin (31), a fan (331) is arranged on the inner wall of the top of the dust falling bin (31), an air inlet (311) is formed in one side, close to a discharging pipe (21), of the dust falling bin (31), a discharging pipe (312) is connected to one side, away from the discharging pipe (21), of the dust falling bin (31), a screen (313) is arranged in the middle of the dust falling bin (31), a dust removing bin (32) is arranged at the bottom of the dust falling bin (31), an impurity collecting bin (5) is arranged inside the dust removing bin (32), a clamping groove (322) is formed in the position, close to the impurity collecting bin (5), of the inner wall of one side of the dust removing bin (32), an opening (323) is formed in one side, away from the clamping groove (322), and an exhaust pipe (321) is connected to the bottom of the dust, a plurality of dust falling pipes (314) are arranged above the interior of the dust removing bin (32), and the top ends of the dust falling pipes (314) are communicated with the bottom of the dust removing bin (31);

impurity inlet port (52) have been seted up at the top in impurity collection storehouse (5), the bottom in impurity collection storehouse (5) is inlayed and is equipped with filter screen (53), the one end that impurity collection storehouse (5) is close to draw-in groove (322) closely welds fixture block (54), the one end that draw-in groove (322) were kept away from in impurity collection storehouse (5) closely welds has closing plate (51), closing plate (51) and opening (323) sliding fit.

2. The jet mill for preventing dust flying according to claim 1, characterized in that: support legs (13) are tightly welded on two sides of the bottom of the pulverizer body (1).

3. The jet mill for preventing dust flying according to claim 1, characterized in that: the fan (331) is tightly welded with the output end of the motor (33).

4. The jet mill for preventing dust flying according to claim 1, characterized in that: one end of the discharge pipe (21) is connected with the gas inlet (311).

5. The jet mill for preventing dust flying according to claim 1, characterized in that: the outer side of the screen (313) is tightly bonded with the inner wall of the dust settling bin (31).

6. The jet mill for preventing dust flying according to claim 1, characterized in that: the clamping block (54) is in clamping fit with the clamping groove (322).

7. The jet mill for preventing dust flying according to claim 1, characterized in that: the outer wall of the sealing plate (51) is tightly welded with a handle (511).