CN213421677U

CN213421677U - High-efficient spin flash dryer convenient to arrange sediment

Info

Publication number: CN213421677U
Application number: CN202020886224.8U
Authority: CN
Inventors: 陈光兴
Original assignee: Hainan Bocheng Pharmaceutical Co Ltd
Current assignee: Hainan Bocheng Pharmaceutical Co Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-06-11
Anticipated expiration: 2030-05-25

Abstract

The utility model provides a high-efficient spin flash dryer convenient to arrange sediment, includes desiccator body, rotatory plenum and mount, the upper end of desiccator body is connected with first motor, and the one end of first motor is connected with the flight, the outside of flight is connected with the conveying pipeline, and the bottom of conveying pipeline is equipped with the feed inlet, the outside of desiccator body is equipped with rotatory plenum, and the left end of rotatory plenum is connected with the steam jet pipe, the one end of steam jet pipe is connected with the draught fan, and the draught fan bottom is connected with the support frame. This high-efficient spin flash dryer convenient to arrange sediment, through the connected mode of negative pressure pipe with the desiccator, the ooff valve in the cooperation scum pipe outside, when the control movable rod carries out the pull to the ejector pad, can increase the space area in the negative pressure pipe, open the ooff valve simultaneously, make the residue of equipment bottom be drawn into the negative pressure pipe, discharge the residue by the ejector pad again to sediment efficiency has been improved.

Description

High-efficient spin flash dryer convenient to arrange sediment

Technical Field

The utility model relates to a desiccator technical field specifically is a high-efficient spin flash dryer convenient to arrange sediment.

Background

The dryer causes moisture in the material to escape by vaporization, typically moisture or other volatile liquid components, by heating to obtain a solid material of a specified moisture content. The purpose of drying is for material use or further processing requirements. The flash evaporation dryer is a novel continuous drying device integrating drying and crushing, and is particularly suitable for drying cake-shaped, paste-shaped and slurry-shaped materials.

However, the air induction rate of the main machine of the drying machine is large, the retention time of solid materials in the main machine is short, the water content of the dried materials cannot meet the specified requirement, the air induction rate of the main machines of the drying machine is small, the solid materials with large particle sizes can be deposited at the bottom of the main machine, the stirring current of the main machine of the drying machine is overloaded and stops, after the deposited materials at the bottom of the drying machine need to be cleaned, the rotary flash drying machine can normally run, the production capacity of the drying machine is reduced, and therefore the efficient rotary flash drying machine convenient for deslagging is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a high-efficient spin flash dryer convenient to arrange sediment to solve the solid material that proposes great particle diameter among the above-mentioned background art can deposit in the host computer bottom, cause the host computer of desiccator stirring current to transship and stop, need clear up after the desiccator bottom deposit material, spin flash dryer could normal operating, reduced the problem of the productivity of desiccator.

The technical scheme of the utility model is that: a high-efficiency rotary flash evaporation dryer convenient for slag discharge comprises a dryer body, a rotary air chamber and a fixing frame, wherein the upper end of the dryer body is connected with a first motor, one end of the first motor is connected with a spiral sheet, the outer side of the spiral sheet is connected with a material conveying pipe, the bottom end of the material conveying pipe is provided with a material inlet, the outer side of the dryer body is provided with the rotary air chamber, the left end of the rotary air chamber is connected with a steam jet pipe, one end of the steam jet pipe is connected with an induced draft fan, the bottom end of the induced draft fan is connected with a supporting frame, the bottom end of the dryer body is connected with the fixing frame, the outer side of the fixing frame is connected with a second motor, the bottom end of the second motor is connected with a belt driving wheel, the other end of the belt driving wheel is connected with a rotating shaft, the middle end of, and the internal surface of drying chamber is equipped with cooling body, the right-hand member of rotatory plenum is equipped with the discharging pipe, and the front end of discharging pipe is equipped with the screen cloth, the lower extreme of desiccator body is connected with the scum pipe, and the other end of scum pipe is connected with the negative pressure pipe, the one end of negative pressure pipe is equipped with the slag notch, and the negative pressure intraductal connection has the ejector pad to the one end of ejector pad is connected with the movable rod.

Preferably, the conveying pipe is fixedly connected with the dryer body, and the conveying pipe is movably connected with the spiral piece.

Preferably, the rotary air chamber and the dryer body are of an integrated structure, and the rotary air chamber is in fit connection with the fixing frame.

Preferably, the rotating shaft is connected with the belt transmission wheel in a fitting manner, and the rotating shaft is movably connected with the bearing seat in a clamping manner.

Preferably, the crushing and stirring rods are distributed on the outer surface of the rotating shaft at equal intervals and are of arc-shaped structures.

Preferably, the diameter of the push block is the same as the diameter of the inner surface of the negative pressure pipe, and the push block is in sliding connection with the negative pressure pipe through the movable rod.

Advantageous effects

1. Through the connection mode of the negative pressure pipe and the dryer, the switch valve outside the slag discharge pipe is matched, when the movable rod is controlled to pull the push block, the space area in the negative pressure pipe can be increased, and meanwhile, the switch valve is opened, so that residues at the bottom of the device are drawn into the negative pressure pipe and then are discharged by the push block, and therefore, the slag discharge efficiency is improved;

2. the material can be preliminarily crushed by a feeding mode of the spiral piece, the quantitative and uniform blanking effect is achieved, and meanwhile, the crushing stirring rod is matched to further crush the material, so that the material can be micronized, the drying effect is improved, and the equipment can process various types of materials;

3. through set up a rotatory plenum in the equipment outside, can form an air field with the steam of transmission, can roll up the drying chamber upper end with small granule in the material, can improve the heat transfer effect of material granule, still be convenient for simultaneously carry out unloading and filter material work to holistic practicality has been increased.

Drawings

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

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the bearing seat of the present invention;

fig. 4 is a schematic view of the top view structure of the crushing stirring rod of the present invention.

In the figure: 1. a dryer body; 2. a first motor; 3. a delivery pipe; 4. a spiral sheet; 5. a feed inlet; 6. a rotating air chamber; 7. a steam jet pipe; 8. an induced draft fan; 9. a support frame; 10. a fixed mount; 11. a second motor; 12. a belt transmission wheel; 13. a rotating shaft; 14. a bearing seat; 15. a drying chamber; 16. crushing the stirring rod; 17. screening a screen; 18. a discharge pipe; 19. a negative pressure tube; 20. a movable rod; 21. a slag outlet; 22. a push block; 23. a slag discharge pipe; 24. and a cooling mechanism.

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. 1-4, a high-efficiency rotary flash dryer convenient for slag discharge comprises a dryer body 1, a rotary air chamber 6 and a fixed frame 10, wherein the upper end of the dryer body 1 is connected with a first motor 2, one end of the first motor 2 is connected with a spiral sheet 4, the outer side of the spiral sheet 4 is connected with a material conveying pipe 3, the bottom end of the material conveying pipe 3 is provided with a material inlet 5, the outer side of the dryer body 1 is provided with the rotary air chamber 6, the left end of the rotary air chamber 6 is connected with a steam jet pipe 7, one end of the steam jet pipe 7 is connected with an induced draft fan 8, the bottom end of the induced draft fan 8 is connected with a supporting frame 9, the bottom end of the dryer body 1 is connected with the fixed frame 10, the outer side of the fixed frame 10 is connected with a second motor 11, the bottom end of the second motor 11 is connected with a belt driving wheel 12, and the outside of the rotating shaft 13 is connected with a crushing stirring rod 16, a drying chamber 15 is arranged in the dryer body 1, the inner surface of the drying chamber 15 is provided with a cooling mechanism 24, the right end of the rotating air chamber 6 is provided with a discharge pipe 18, the front end of the discharge pipe 18 is provided with a screen 17, the lower end of the dryer body 1 is connected with a slag discharge pipe 23, the other end of the slag discharge pipe 23 is connected with a negative pressure pipe 19, one end of the negative pressure pipe 19 is provided with a slag outlet 21, a push block 22 is connected in the negative pressure pipe 19, and one end of the push block 22 is connected with a movable rod 20.

The conveying pipe 3 is fixedly connected with the dryer body 1, the conveying pipe 3 is movably connected with the spiral piece 4, and the conveying pipe 3 is connected with the dryer body 1 in a connecting mode and is matched with the spiral piece 4 to cut and convey materials, so that quantitative and uniform blanking effects can be achieved, and subsequent drying and crushing work can be better facilitated;

the rotary air chamber 6 and the dryer body 1 are of an integrated structure, the rotary air chamber 6 is in fit connection with the fixed frame 10, a rotary air field can be formed in the rotary air chamber 6 through the structural characteristics of the rotary air chamber 6 and the dryer body 1, and drying steam can be transmitted to the drying chamber 15 from the rotary air chamber 6 by matching with a gap at the bottom, so that the drying work is carried out on the materials, and the outer surfaces of the materials are dried more uniformly;

the rotating shaft 13 is in fit connection with the belt transmission wheel 12, the rotating shaft 13 is in clamping movable connection with the bearing seat 14, the rotating shaft 13 is connected with the second motor 11 through the belt transmission wheel 12, the transmission effect of driving equipment is more stable, the occupied area of the driving equipment is reduced, meanwhile, the bearing seat 14 fixes the rotating shaft 13, meanwhile, rotation can be assisted, and the overall stability of the rotating shaft 13 is improved;

the crushing stirring rods 16 are distributed on the outer surface of the rotating shaft 13 at equal intervals, the crushing stirring rods 16 are of arc-shaped structures, the crushing stirring rods 16 are distributed on the outer surface of the rotating shaft 13 at equal intervals, the contact area between the crushing stirring rods and materials can be enlarged, and the materials can be further thinned through the shape structure of the crushing stirring rods 16, so that the materials are granulated, the discharging and heating are facilitated, and the practicability is improved;

the diameter of the push block 22 is the same as the diameter of the inner surface of the negative pressure pipe 19, the push block 22 is in sliding connection with the negative pressure pipe 19 through the movable rod 20, the push block 22 moves in the negative pressure pipe 19, residues at the bottom of the drying chamber 15 can be adsorbed in a piston pressing mode, and then the residues are discharged from the residue outlet 21 through the push block 22, so that the slag removing and slag discharging effects are increased.

When the efficient rotary flash evaporation dryer convenient for slag discharge is used, firstly, materials are input from the upper end of a conveying pipe 3, a first motor 2 is started, the first motor 2 drives a spiral piece 4 to rotate in the conveying pipe 3, the materials are extruded in a spiral pushing mode and are conveyed into a drying chamber 15 through a feeding port 5, meanwhile, a second motor 11 on the outer side of a fixing frame 10 is started, the second motor 11 is matched with a belt driving wheel 12 to drive a rotating shaft 13, the rotating shaft 13 moves in a bearing seat 14, one end, extending out of the rotating shaft 13, of the rotating shaft 13 is arranged in the drying chamber 15, the materials can be crushed and stirred in a matching mode with a crushing stirring rod 16 on the outer side of the rotating shaft 13, meanwhile, a draught fan 8 on the upper end of a support frame 9 transmits steam from a steam jet pipe 7 into a rotary air chamber 6, a rotational air field is formed in the rotary air chamber 6, and strong shearing, the material is collided and rubbed by the centrifugal force, so that the material is micronized, in the transmission process, the heat transfer effect of the material and hot air can be improved, wherein large and wet particle groups at the bottom of the dryer body 1 can be crushed by the crushing stirring rod 16, material particles with smaller volume can be carried with the rotary air flow for the last time, the material can be further dried in the rising process, the drying effect is improved, the material can pass through the screen 17 under the action of the rotary hot air, the material particles are screened by the screen 17, the material particles meeting the standard can be discharged out of the discharge pipe 18, the material particles not meeting the standard can be continuously crushed in the drying chamber 15, when slag is required to be discharged, the movable rod 20 is controlled to enable the push block 22 at the front end to slide in the negative pressure pipe 19, after backward movement, the air volume in the negative pressure pipe 19 is increased, the pressure is reduced, and residues are sucked into the negative pressure pipe 19 from the slag discharge pipe 23, the movable rod 20 pushes forwards to compress air, the residue is discharged out of the slag outlet 21 by utilizing the air pressure, the efficient slag discharge operation can be continuously carried out, and the cooling mechanism 24 can avoid the imagination that the material is deteriorated in a high-temperature area, so that the overall practicability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient rotatory flash dryer convenient to arrange sediment, includes desiccator body (1), rotatory plenum (6) and mount (10), its characterized in that: the dryer comprises a dryer body (1), wherein the upper end of the dryer body (1) is connected with a first motor (2), one end of the first motor (2) is connected with a spiral piece (4), the outer side of the spiral piece (4) is connected with a conveying pipeline (3), the bottom end of the conveying pipeline (3) is provided with a feeding hole (5), the outer side of the dryer body (1) is provided with a rotating air chamber (6), the left end of the rotating air chamber (6) is connected with a steam jet pipe (7), one end of the steam jet pipe (7) is connected with an induced draft fan (8), the bottom end of the induced draft fan (8) is connected with a supporting frame (9), the bottom end of the dryer body (1) is connected with a fixing frame (10), the outer side of the fixing frame (10) is connected with a second motor (11), the bottom end of the second motor (11) is connected with a belt driving wheel, the middle-end of pivot (13) is connected with bearing frame (14), and the outside of pivot (13) is connected with crushing puddler (16), be equipped with drying chamber (15) in desiccator body (1), and the internal surface of drying chamber (15) is equipped with cooling body (24), the right-hand member of rotatory plenum (6) is equipped with discharging pipe (18), and the front end of discharging pipe (18) is equipped with screen cloth (17), the lower extreme of desiccator body (1) is connected with row cinder pipe (23), and the other end of row cinder pipe (23) is connected with negative pressure pipe (19), the one end of negative pressure pipe (19) is equipped with slag notch (21), and negative pressure pipe (19) in-connection has ejector pad (22) to the one end of ejector pad (22) is connected with movable rod (20).

2. The high-efficiency rotary flash dryer facilitating slag discharge according to claim 1, wherein: the conveying pipe (3) is fixedly connected with the dryer body (1), and the conveying pipe (3) is movably connected with the spiral piece (4).

3. The high-efficiency rotary flash dryer facilitating slag discharge according to claim 1, wherein: the rotary air chamber (6) and the dryer body (1) are of an integrated structure, and the rotary air chamber (6) is in fit connection with the fixing frame (10).

4. The high-efficiency rotary flash dryer facilitating slag discharge according to claim 1, wherein: the rotating shaft (13) is connected with the belt transmission wheel (12) in an attaching mode, and the rotating shaft (13) is movably connected with the bearing seat (14) in a clamping mode.

5. The high-efficiency rotary flash dryer facilitating slag discharge according to claim 1, wherein: smash puddler (16) equidistant distribution in the surface of pivot (13), and smash puddler (16) and be the arc structure.

6. The high-efficiency rotary flash dryer facilitating slag discharge according to claim 1, wherein: the diameter of the push block (22) is the same as the diameter of the inner surface of the negative pressure pipe (19), and the push block (22) is in sliding connection with the negative pressure pipe (19) through the movable rod (20).