CN217330513U

CN217330513U - Feeding device for rotary flash evaporation dryer

Info

Publication number: CN217330513U
Application number: CN202220260086.1U
Authority: CN
Inventors: 李建设; 梁金国; 张庆祝
Original assignee: Shandong Chenxu New Material Co ltd
Current assignee: Shandong Chenxu New Material Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-30
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a feeding device for a rotary flash evaporation dryer, which belongs to the technical field of drying equipment and comprises a main shell body, an air inlet and an output port, wherein a material pipe is arranged in the main shell body, a feeding screw rod is arranged in the material pipe, an assembling plate is arranged on one side of the material pipe, a plurality of discharge holes are arranged on the assembling plate, the assembling shell body is arranged on one side of the material pipe and is fixedly connected with the assembling plate, a stirring arm is rotationally assembled on the assembling shell body and is linked with the feeding screw rod, a driving rod is arranged between the assembling plate and the assembling shell body and is respectively assembled and connected with the feeding screw rod and the stirring arm, and a plurality of rotary arms are circumferentially arranged on the driving rod. The heating and drying effect is improved.

Description

Feeding device for rotary flash evaporation dryer

Technical Field

The utility model belongs to the technical field of drying equipment, specifically relate to a rotary flash drying machine feeding device.

Background

The rotary flash evaporation dryer is a device which enters a stirring crushing drying chamber from the bottom of the dryer through hot air at a proper spout speed from an inlet pipe to generate strong shearing, collision and friction on materials, wherein in the bottom of the dryer, larger and wetter particle groups are mechanically crushed under the action of a stirrer, and particles with lower moisture content and smaller particle size are entrained by a rotating airflow and are further dried in the rising process.

The existing spin flash dryer is easy to agglomerate in the feeding process due to the fixation of the feeding port, so that the accumulation is caused on one side of the stirring chamber, the dispersion is not uniform enough, and the efficiency of thermal drying is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a purpose provides a rotary flash drying machine feeding device to solve the problem among the above-mentioned background art.

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

the utility model provides a feeding device for spin flash dryer, includes housing member, housing member includes the main casing body, air intake and delivery outlet, the air intake is laid in the main casing body bottom, the delivery outlet is laid in the main casing body top, feeding device for spin flash dryer still includes:

the feeding assembly comprises a material pipe, a feeding screw rod and an assembling plate, the material pipe is arranged in the main shell, the feeding screw rod is assembled in the material pipe, the assembling plate is arranged on one side of the material pipe, a plurality of discharging holes are arranged on the assembling plate, and the feeding screw rod is rotatably arranged on one side of the assembling plate;

the stirring mechanism comprises an assembly shell and a stirring arm, wherein the assembly shell is arranged on one side of the material pipe and is fixedly connected with the assembly plate, the stirring arm is rotatably assembled on the assembly shell and is linked with the feeding screw rod, and the stirring arm is used for stirring the material in the main shell; and

spout the material subassembly, it includes actuating lever and gyration arm to spout the material subassembly, the actuating lever is laid between assembly plate and the assembly casing, and meets with pay-off screw rod and stirring arm assembly respectively, a plurality of gyration arms have been laid to circumference on the actuating lever, the gyration arm is used for striking off the material of assembly plate one side output.

As a further aspect of the present invention, the housing member further includes a sloped wall, the sloped wall is disposed on the inner wall side of the main housing, and is disposed near the revolving arm.

As a further aspect of the present invention, the feeding assembly further comprises:

the driver is arranged at one end of the material pipe, is connected with the feeding screw and is used for driving the feeding screw to rotate; and

and the feeding pipeline is arranged on one side of the material pipe, is communicated with the material pipe and is used for inputting materials to be dried into the material pipe.

As a further aspect of the present invention, the stirring mechanism further comprises:

the connecting columns are circumferentially distributed between the assembling plate and the assembling shell and are used for fixedly connecting the assembling plate and the assembling shell;

the first transmission piece is arranged in the assembly shell and is assembled and connected with the driving rod; and

and the second transmission piece is arranged in the assembly shell, one end of the second transmission piece is assembled and connected with the first transmission piece, and the other end of the second transmission piece is assembled and connected with the stirring arm.

As the utility model discloses further scheme, it still includes flexible arm and elastic component to spout the material subassembly, flexible arm sliding assembly meets in the gyration arm is terminal and pass through elastic component elasticity with the gyration arm.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a rotate and lay in the inside stirring arm and the gyration arm of main casing body, can make the more even of material dispersion with the rotatory whipping of the material of continuous output of material pipe one side to main casing body inside, improve its effect of heating and drying.

Drawings

Fig. 1 is a schematic structural diagram of a feeding device for a spin flash dryer provided in an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a feeding device for a spin flash dryer provided in an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a feeding device for a spin flash dryer provided in an embodiment of the present invention.

Reference numerals are as follows: 1-shell member, 101-main shell, 102-inclined wall, 103-air inlet, 104-outlet, 2-feeding component, 201-material pipe, 202-driver, 203-feeding screw, 204-assembling plate, 205-outlet, 206-feeding pipeline, 3-stirring mechanism, 301-assembling shell, 302-connecting column, 303-first transmission piece, 304-second transmission piece, 305-stirring arm, 4-spraying component, 401-driving rod, 402-revolving arm, 403-telescopic arm, 404-elastic piece and 5-screen cylinder.

Detailed Description

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, the feeding device for spin flash dryer in an embodiment of the present invention includes a housing member 1, the housing member 1 includes a main housing 101, an air inlet 103 and an output port 104, the air inlet 103 is disposed at the bottom of the main housing 101, the output port 104 is disposed at the top of the main housing 101, and the feeding device for spin flash dryer further includes: the feeding assembly 2 comprises a material pipe 201, a feeding screw rod 203 and an assembling plate 204, the material pipe 201 is arranged in the main shell 101, the feeding screw rod 203 is assembled in the material pipe 201, the assembling plate 204 is arranged on one side of the material pipe 201, a plurality of discharging holes 205 are arranged on the assembling plate 204, and the feeding screw rod 203 is rotatably arranged on one side of the assembling plate 204; the stirring mechanism 3 comprises an assembly shell 301 and a stirring arm 305, wherein the assembly shell 301 is arranged on one side of the material pipe 201 and is fixedly connected with the assembly plate 204, the stirring arm 305 is rotatably assembled on the assembly shell 301, and the stirring arm 305 is linked with the feeding screw rod 203 and is used for stirring the material in the main shell 101; and the material spraying assembly 4 comprises a driving rod 401 and a rotary arm 402, the driving rod 401 is arranged between the assembling plate 204 and the assembling shell 301 and is respectively assembled and connected with the feeding screw 203 and the stirring arm 305, a plurality of rotary arms 402 are circumferentially arranged on the driving rod 401, and the rotary arms 402 are used for scraping materials output from one side of the assembling plate 204.

In practical application of the present embodiment, after a material to be dried is input into the material tube 201, the material is pressed toward one side of the assembly plate 204 by the feeding screw 203 in the material tube 201 during rotation, the material moving to one side of the assembly plate 204 passes through the discharge hole 205 on the assembly plate 204 under the action of pressure to reach the other end surface of the assembly plate 204, and at this time, the driving rod 401 between the assembly plate 204 and the assembly housing 301 is linked with the feeding screw 203, and can drive the plurality of rotary arms 402 thereon to rotate continuously and synchronously, and the material extruded from the assembly plate 204 is swung by rotation and centrifugation, so that the material output from one side of the assembly plate 204 is circumferentially dispersed in the main housing 101, and at this time, the air inlet 103 at one side of the main housing 101 continuously inputs hot air through the external fan to dry the material lumps and powder falling into the main housing 101 after absorbing heat, the stirring arm 305 continuously stirs the materials inside the main shell 101 under the driving of the driving rod 401, so that the dried materials are continuously output from one side of the output port 104 through pneumatic action after being dried, and thus the rotary flash drying of the materials is realized, the rotary arm 402 not only can uniformly disperse the materials in the main shell 101 in the continuous rotating process, but also can break partial lumps, and the materials are heated and dried more quickly.

In one case of this embodiment, a screen cylinder 5 is further disposed on the wall surface of the material pipe 201, the screen cylinder 5 is disposed in the main casing 101, when the material inside the material pipe 201 is pressed toward the side of the assembly plate 204 under the driving of the feeding screw 203, a moisture portion of the material flows into the cavity of the main casing 101 after being filtered by the screen cylinder 5, and is rapidly evaporated under the drying of the hot air at the side of the air inlet 103, and is discharged outward through the output port 104, so that the moisture in the material can be dried in advance.

As shown in fig. 1, in a preferred embodiment of the present invention, the housing member 1 further includes a sloped wall 102, and the sloped wall 102 is disposed on the inner wall side of the main housing 101 and is disposed near the side of the rotating arm 402.

In practical application of this embodiment, the not dry material of gyration arm 402 one side is during parabola whereabouts to main casing body 101 under the centrifugal whipping to under the wind-force combined action of air intake 103 one side, preferentially with the wall contact of skew wall 102 one side, then roll to main casing body 101 cavity bottom, moisture that screen cylinder 5 one side was extruded forms steam after drying this moment, rises along the wall of material pipe 201 fast, and discharges to delivery outlet 104 behind gyration arm 402 one side, makes the material that falls back to main casing body 101 cavity bottom avoid contacting with the moisture that screen cylinder 5 one side was extruded, thereby improves the stoving effect.

In one case of this embodiment, the mesh gap of the screen cylinder 5 is smaller than the particle size of the material.

As shown in fig. 1, in a preferred embodiment of the present invention, the feeding assembly 2 further includes: the driver 202 is arranged at one end of the material pipe 201, connected with the feeding screw rod 203 and used for driving the feeding screw rod 203 to rotate; and the feeding pipeline 206 is arranged on one side of the material pipe 201, communicated with the material pipe 201, and used for inputting materials to be dried into the material pipe 201.

In practical application of the embodiment, the driver 202 drives the feeding screw 203 to rotate continuously during rotation, and the feeding pipeline 206 can continuously input the material to be dried into the material pipe 201 from the outside of the device, so that the device can realize continuous feeding and drying.

As shown in fig. 1 and 2, in a preferred embodiment of the present embodiment, the stirring mechanism 3 further includes: the connecting columns 302 are circumferentially arranged between the assembling plate 204 and the assembling shell 301 and are used for fixedly connecting the assembling plate 204 and the assembling shell 301; the first transmission piece 303 is arranged inside the assembling shell 301 and is assembled and connected with the driving rod 401; and a second transmission member 304 disposed inside the assembly housing 301, one end of which is assembled with the first transmission member 303 and the other end of which is assembled with the stirring arm 305.

In practical application of this embodiment, the feeding screw 203 drives the driving rod 401 to rotate in the rotating process, and the driving rod 401 drives the stirring arm 305 through the first transmission member 303 and the second transmission member 304, so as to drive the stirring arm 305 to rotate back and forth in the main casing 101, and the stirring arm 305 is used to continuously stir the materials in the main casing 101, thereby improving the crushing and drying effects.

In one aspect of this embodiment, the main housing 101 and the air inlet 103 are separated by default by a filter screen, so that the material in the cavity of the main housing 101 can be dried continuously on the filter screen side.

As shown in fig. 2, in a preferred embodiment of the present invention, the spraying assembly 4 further includes a telescopic arm 403 and an elastic member 404, wherein the telescopic arm 403 is slidably assembled at the end of the rotary arm 402 and elastically connected to the rotary arm 402 via the elastic member 404.

In practical application, when the revolving arm 402 revolves, the telescopic arm 403 slidably arranged at the tail end of the revolving arm 402 can slide along the revolving arm 402 under the action of centrifugal force, so that the telescopic arm 403 can adjust the extension length of the driving rod 401 according to the rotating speed of the driving rod 401, and can reset through the elastic element 404 after the driving rod 401 stops rotating, thereby improving the flexible adjustability of the driving rod.

The utility model provides an in the above-mentioned embodiment, a feeding device for spin flash dryer to lay in the inside stirring arm 305 and the gyration arm 402 of main casing body 101 through rotating, can make the material dispersion more even inside the rotatory whipping of material pipe 201 one side continuous output to main casing body 101, improve its heat drying's effect.

In the description of the present invention, it is to be understood that the terms "upper", "one side", "inner", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplicity of description, but do not indicate or imply that the feeding device or member for a spin flash dryer referred to must have a specific orientation, be constructed and operated in a specific orientation, and that unless otherwise specifically stated or limited, the terms "set", "mounted", "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the term "connected" refers to a connection between two elements or an interaction between two elements, and unless otherwise specifically defined, the term is used in the present invention to refer to the specific meaning of the term in the present invention.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a rotary flash drying machine feeding device, includes housing member, housing member includes main casing body, air intake and delivery outlet, the air intake is laid in main casing body bottom, the delivery outlet is laid in main casing body top, its characterized in that, rotary flash drying machine feeding device still includes: the feeding assembly comprises a material pipe, a feeding screw rod and an assembling plate, the material pipe is arranged in the main shell, the feeding screw rod is assembled in the material pipe, the assembling plate is arranged on one side of the material pipe, a plurality of discharging holes are arranged in the assembling plate, and the feeding screw rod is rotatably arranged on one side of the assembling plate; the stirring mechanism comprises an assembly shell and a stirring arm, wherein the assembly shell is arranged on one side of the material pipe and is fixedly connected with the assembly plate, the stirring arm is rotatably assembled on the assembly shell and is linked with the feeding screw rod, and the stirring arm is used for stirring the material in the main shell; and the material spraying assembly comprises a driving rod and a rotary arm, the driving rod is arranged between the assembly plate and the assembly shell and is respectively assembled and connected with the feeding screw rod and the stirring arm, a plurality of rotary arms are circumferentially arranged on the driving rod, and the rotary arms are used for scraping materials output from one side of the assembly plate.

2. The charging device according to claim 1, wherein the casing member further comprises a sloped wall disposed on an inner wall side of the main casing and disposed adjacent to a side of the swing arm.

3. The charging device for a spin flash dryer of claim 1, wherein the feed assembly further comprises: the driver is arranged at one end of the material pipe, is connected with the feeding screw and is used for driving the feeding screw to rotate; and the feeding pipeline is arranged on one side of the material pipe and is communicated with the material pipe, and is used for inputting materials to be dried into the material pipe.

4. The charging device for a spin flash dryer according to claim 1, wherein said stirring mechanism further comprises: the connecting columns are circumferentially distributed between the assembling plate and the assembling shell and are used for fixedly connecting the assembling plate and the assembling shell; the first transmission piece is arranged inside the assembling shell and is assembled and connected with the driving rod; and the second transmission piece is arranged in the assembly shell, one end of the second transmission piece is assembled and connected with the first transmission piece, and the other end of the second transmission piece is assembled and connected with the stirring arm.

5. The charging device of claim 1, wherein the material spraying assembly further comprises a telescopic arm and an elastic member, the telescopic arm is slidably mounted at the end of the rotary arm and elastically connected with the rotary arm through the elastic member.