CN214390541U

CN214390541U - Double-layer twelve-gun staggered nozzle structure of jet mill

Info

Publication number: CN214390541U
Application number: CN202022704902.7U
Authority: CN
Inventors: 李祥
Original assignee: Hubei Xinjingbei Digital Technology Co ltd
Current assignee: Hubei Xinjingbei Digital Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-10-15
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a twelve rifle staggered nozzle structure of fluid energy mill double-deck, including rubbing crusher, first crushing body and second crushing body, at first the material further smashes the material through smashing the sword, again by the feeding paddle through the blanking passageway get into first crushing body and second crushing body, the material collides under high velocity air's effect and hits the breakage on the target plate of perpendicular setting, the air current is removed to rubbing crusher center direction along the region between the target plate of two crushing bodies, is by the suction to the discharge gate. The utility model can crush the larger materials in the materials again through the arrangement of the crushing motor and the crushing knife, thereby reducing the damage of the larger materials to the equipment and prolonging the service life of the equipment; the setting of two crushing bodies strengthens the crushing effect to the material, improves production quality, and the syntropy setting of two crushing bodies avoids the offset of air current energy simultaneously, realizes that high-speed efficient smashes the material.

Description

Double-layer twelve-gun staggered nozzle structure of jet mill

Technical Field

The utility model relates to a material crushing equipment skill bundle field specifically is a twelve rifle staggered nozzle structure of fluid energy mill double-deck.

Background

A pulverizer is a machine that pulverizes a large-sized solid raw material to a desired size. The crusher consists of coarse crushing, fine crushing, wind conveying and other devices, and the purpose of the crusher is achieved in a high-speed impact mode.

The existing pulverizer has low efficiency of pulverizing solid materials, and interference among air flows can be caused to influence the pulverizing effect; meanwhile, when the original material is crushed, the original solid material is possibly too large, so that the equipment is damaged during crushing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-layer twelve-gun staggered nozzle structure of fluid energy mill to solve the problem that proposes among the above-mentioned background art.

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

a double-layer twelve-gun staggered nozzle structure of a jet mill comprises a mill, a supporting plate, a feeding barrel, a feeding motor, a feeding rod, a feeding paddle, a feeding hopper, a cover plate, a milling motor, a milling cutter, a turnover cover plate, a regulating valve, a discharging port, a grading wheel, a first milling body, a first nozzle, a second milling body, a second nozzle, a baffle plate and a target plate, wherein the supporting plate is fixedly arranged in the middle of the outer surfaces of two sides of the mill, the feeding barrel is fixedly arranged right above the supporting plate, and one end of the feeding barrel extends into the mill; the other end of the feeding cylinder is fixedly provided with a feeding motor through a motor box, the output end of the feeding motor is in transmission connection with a feeding rod, and the outer surface of the feeding rod is provided with a feeding paddle; a feed hopper is arranged on one side, close to the feeding motor, of the upper surface of the feeding cylinder, and the feed hopper penetrates through the upper surface of the feeding cylinder through an adjusting valve; a cover plate is arranged above the feed hopper, a crushing motor is fixedly arranged in the middle of the cover plate, the output end of the crushing motor is in transmission connection with a crushing knife, and turning cover plates are respectively arranged on two sides of the crushing motor; the inside top fixed mounting of rubbing crusher has the classifying wheel, and the top fixed mounting of rubbing crusher has the discharge gate, and the discharge gate is located the classifying wheel directly over.

As a further aspect of the present invention: the lower end in the crusher is respectively provided with a first crushing body and a second crushing body from top to bottom, and the outer walls of the first crushing body and the second crushing body are attached to the inner side wall of the crusher; the outside of first crushing body evenly has the interval to seted up twelve first nozzles, and the outside of second crushing body evenly has the interval to seted up twelve second nozzles.

As a further aspect of the present invention: the first crushing body and the second crushing body are identical in structural shape, and the first nozzle and the second nozzle are also identical in structural shape; the inside target plate that is equipped with of first rubbing crusher and second rubbing crusher, and the axis of the perpendicular first nozzle of target plate and second nozzle.

As a further aspect of the present invention: and a shielding plate is arranged between the grading wheel and the first crushing body to form a blanking channel.

As a further aspect of the present invention: the first nozzle and the second nozzle are connected with the same air pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can crush the larger materials in the materials again through the arrangement of the crushing motor and the crushing knife, thereby reducing the damage of the larger materials to the equipment and prolonging the service life of the equipment; the setting of two crushing bodies strengthens the crushing effect to the material, improves production quality, and the syntropy setting of two crushing bodies avoids the offset of air current energy simultaneously, realizes that high-speed efficient smashes the material.

Drawings

Fig. 1 is a schematic structural diagram of a double-layer twelve-gun staggered nozzle structure of a jet mill.

Fig. 2 is a schematic structural view of a portion a in fig. 1.

FIG. 3 is a schematic structural view of a top view of the first pulverized body.

In the figure: 1. pulverizer, 2, backup pad, 3, feeding section of thick bamboo, 4, feeding motor, 5, feeding pole, 6, feeding paddle, 7, feeder hopper, 8, apron, 9, crushing motor, 10, crushing sword, 11, upset apron, 12, governing valve, 13, discharge gate, 14, classifying wheel, 15, first crushing body, 16, first nozzle, 17, second crushing body, 18, second nozzle, 19, shielding plate, 20, target plate.

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 to 3, in an embodiment of the present invention, a double-layer twelve-gun staggered nozzle structure of an air flow pulverizer includes a pulverizer 1, a support plate 2, a feeding cylinder 3, a feeding motor 4, a feeding rod 5, a feeding paddle 6, a feeding hopper 7, a cover plate 8, a pulverizing motor 9, a pulverizing knife 10, a turning cover plate 11, a regulating valve 12, a discharge port 13, a classifying wheel 14, a first pulverizing body 15, a first nozzle 16, a second pulverizing body 17, a second nozzle 18, a shielding plate 19 and a target plate 20, wherein the support plate 2 is fixedly installed at the middle position of the outer surfaces of two sides of the pulverizer 1, the feeding cylinder 3 is fixedly installed right above the support plate 2, and one end of the feeding cylinder 3 extends into the pulverizer 1; the other end of the feeding cylinder 3 is fixedly provided with a feeding motor 4 through a motor box, the output end of the feeding motor 4 is connected with a feeding rod 5 in a transmission way, and the outer surface of the feeding rod 5 is provided with a feeding paddle 6; a feed hopper 7 is arranged on one side, close to the feeding motor 4, of the upper surface of the feeding cylinder 3, and the feed hopper 7 penetrates through the upper surface of the feeding cylinder 3 through a regulating valve 12; a cover plate 8 is arranged above the feed hopper 7, a crushing motor 9 is fixedly arranged in the middle of the cover plate 8, the output end of the crushing motor 9 is in transmission connection with a crushing knife 10, and two sides of the crushing motor 9 are respectively provided with an overturning cover plate 11; the top end of the interior of the pulverizer 1 is fixedly provided with a grading wheel 14, the top of the pulverizer 1 is fixedly provided with a discharge port 13, and the discharge port 13 is positioned right above the grading wheel 14.

The lower end of the interior of the pulverizer 1 is respectively provided with a first pulverizing body 15 and a second pulverizing body 17 from top to bottom, and the outer walls of the first pulverizing body 15 and the second pulverizing body 17 are attached to the inner side wall of the pulverizer 1; twelve first nozzles 16 are uniformly arranged at intervals outside the first crushing body 15, and twelve second nozzles 18 are uniformly arranged at intervals outside the second crushing body 17.

The first crushing body 15 and the second crushing body 17 are identical in structural shape, and the first nozzle 16 and the second nozzle 18 are also identical in structural shape; the first and second pulverized

bodies

15 and 17 are internally provided with a target plate 20, and the target plate 20 is perpendicular to the axis of the first and

second nozzles

16 and 18.

A baffle plate 19 is arranged between the grading wheel 14 and the first crushing body 15 to form a blanking channel.

The first nozzle 16 and the second nozzle 18 are connected to the same gas pipe.

Firstly, the material is further crushed by the crushing cutter 10 and then enters the first crushing body 15 and the second crushing body 17 through the blanking channel of the feeding paddle 6, the material is collided on the vertically arranged target plates 20 to be crushed under the action of high-speed airflow, and the airflow moves to the center direction of the crusher 1 along the area between the target plates 20 of the two crushing bodies until the material is sucked out from the discharge port 13. The utility model can crush the larger materials in the materials again through the arrangement of the crushing motor 9 and the crushing knife 10, thereby reducing the damage of the larger materials to the equipment and prolonging the service life of the equipment; the setting of two crushing bodies 15 strengthens the crushing effect to the material, improves production quality, and the syntropy of two crushing bodies sets up simultaneously, avoids the offset of air current energy, realizes that high-speed efficient smashes the material.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A jet mill double-layer twelve-gun staggered nozzle structure comprises a mill (1), a support plate (2), a feeding cylinder (3), a feeding motor (4), a feeding rod (5), a feeding paddle (6), a feeding hopper (7), a cover plate (8), a crushing motor (9), a crushing cutter (10), a turnover cover plate (11), a regulating valve (12), a discharging port (13), a grading wheel (14), a first crushing body (15), a first nozzle (16), a second crushing body (17), a second nozzle (18), a baffle plate (19) and a target plate (20), and is characterized in that the support plate (2) is fixedly installed in the middle of the outer surfaces of two sides of the mill (1), the feeding cylinder (3) is fixedly installed right above the support plate (2), and one end of the feeding cylinder (3) extends into the mill (1); the other end of the feeding cylinder (3) is fixedly provided with a feeding motor (4) through a motor box, the output end of the feeding motor (4) is in transmission connection with a feeding rod (5), and the outer surface of the feeding rod (5) is provided with a feeding paddle (6); a feed hopper (7) is arranged on one side, close to the feeding motor (4), of the upper surface of the feeding cylinder (3), and the feed hopper (7) penetrates through the upper surface of the feeding cylinder (3) through a regulating valve (12); a cover plate (8) is arranged above the feed hopper (7), a crushing motor (9) is fixedly arranged in the middle of the cover plate (8), the output end of the crushing motor (9) is in transmission connection with a crushing knife (10), and two sides of the crushing motor (9) are respectively provided with an overturning cover plate (11); the top end of the interior of the pulverizer (1) is fixedly provided with a grading wheel (14), the top of the pulverizer (1) is fixedly provided with a discharge hole (13), and the discharge hole (13) is positioned right above the grading wheel (14).

2. The jet mill double-layer twelve-gun staggered nozzle structure of claim 1, characterized in that the inner lower end of the mill (1) is respectively provided with a first crushing body (15) and a second crushing body (17) from top to bottom, and the outer walls of the first crushing body (15) and the second crushing body (17) are attached to the inner side wall of the mill (1); twelve first nozzles (16) are uniformly arranged at intervals outside the first crushing body (15), and twelve second nozzles (18) are uniformly arranged at intervals outside the second crushing body (17).

3. A jet mill double-deck twelve-gun staggered nozzle structure according to claim 1 or 2, characterized in that the first crushing body (15) and the second crushing body (17) are identical in structural shape, and the first nozzle (16) and the second nozzle (18) are also identical in structural shape; the first crushing body (15) and the second crushing body (17) are internally provided with a target plate (20), and the target plate (20) is vertical to the axes of the first nozzle (16) and the second nozzle (18).

4. The jet mill double-layer twelve-gun staggered nozzle structure of claim 1 or 2, characterized in that a shielding plate (19) is arranged between the classifying wheel (14) and the first crushing body (15) to form a blanking channel.

5. A jet mill double-deck twelve-gun staggered nozzle structure according to claim 2, characterized in that the first nozzle (16) and the second nozzle (18) are connected to the same air pipe.