CN210663593U

CN210663593U - Flash drying device is used in mineral processing convenient to wash

Info

Publication number: CN210663593U
Application number: CN201921132955.7U
Authority: CN
Inventors: 刘林春
Original assignee: Changzhou Ganlin Drying Engineering Co ltd
Current assignee: Changzhou Ganlin Drying Engineering Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-06-02
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a flash drying device for mineral processing convenient to clean, which comprises a dryer, wherein the left side of the dryer is provided with a spiral conveyer, the right end of the spiral conveyer is provided with a conveying port, the spiral conveyer is provided with a pretreatment mechanism, an air inlet pipe is arranged below the spiral conveyer, the air inlet pipe is fixedly arranged on the left end surface of the dryer, the air inlet pipe is provided with a fan and a heater, the heater is positioned on the right side of the fan, the top of the dryer is fixedly provided with an exhaust pipe, the other end of the exhaust pipe is fixedly provided with a cyclone separator, the utility model relates to a flash drying device for mineral processing convenient to clean, which achieves the improvement of flash drying effect by arranging a blanking groove, a grading ring, a liquid inlet pipe and the like, is convenient to clean the inside of the dryer, and solves the problem that most of crushing effect in the flash drying process is not good, and the debris is difficult to clean in the interior of the dryer.

Description

Flash drying device is used in mineral processing convenient to wash

Technical Field

The utility model relates to a flash drying technical field specifically is a flash drying device is used in mineral processing convenient to wash.

Background

The flash dryer is a novel continuous drying device integrating drying, crushing and screening, is particularly suitable for drying cake-shaped, paste-shaped and slurry-shaped materials, and adopts the principle that hot air enters the bottom of the dryer tangentially, a powerful rotary wind field is formed under the driving of the stirrer, the pasty materials enter the dryer through the spiral feeder, under the strong action of the high-speed rotating stirring paddle, the materials are dispersed under the action of impact, friction and shear stress, the blocky materials are quickly crushed, fully contacts with hot air, is heated and dried, the dehydrated dry material rises along with hot air flow, the grading ring intercepts large particles, small particles are discharged out of the dryer from the center of the ring and are recovered by a cyclone separator and a dust remover, the last dry or large material is thrown to the wall of the dryer under the action of centrifugal force and falls to the bottom again to be crushed and dried,

at present, most of flash drying devices for mineral processing have poor crushing effect in the flash drying process, and scraps are difficult to clean in a dryer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flash drying device for mineral processing convenient to wash to solve the problem of proposing in the above-mentioned background art.

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

the utility model provides a flash drying device for mineral processing convenient to wash, includes the desicator, the left side of desicator is provided with screw conveyer, screw conveyer's right-hand member is provided with the delivery port, the last preliminary treatment mechanism that is provided with of screw conveyer, screw conveyer's below is provided with the intake pipe, intake pipe fixed mounting is on the left side terminal surface of desicator, be provided with fan and heater in the intake pipe, the heater is located the right side of fan, the top fixed mounting of desicator has the exhaust pipe, the other end fixed mounting of exhaust pipe has cyclone.

Preferably, the desicator includes the drying box, fixed mounting has the feed inlet on the left side terminal surface of drying box, feed inlet and delivery outlet fixed connection, all be provided with first valve in feed inlet and the intake pipe, the bottom of drying box is provided with a plurality of unloading door.

Preferably, the bottom fixed mounting of drying box has the third motor, the output fixed mounting of third motor has the second dwang, the second dwang rotates the inner wall bottom of installing at drying box, fixed mounting has a plurality of evenly distributed's second puddler on the second dwang, fixed mounting has hierarchical ring on the inside wall of drying box.

Preferably, a liquid inlet pipe and a blow-off pipe are fixedly mounted on the rear end face of the drying box body, the blow-off pipe is located below the liquid inlet pipe, and second valves are arranged on the liquid inlet pipe and the blow-off pipe.

Preferably, preliminary treatment mechanism is including handling the case, the bottom of handling the case is provided with the blanking mouth, it passes through blanking mouth fixed mounting on screw conveyer to handle the case, be provided with bilateral symmetry distribution's crushing roller around handling the case between the lateral wall, fixed mounting has the stock guide on the lateral wall about handling incasement portion, the below of crushing roller is provided with first rotation pole, first rotation pole rotates and installs between the lateral wall about handling incasement portion, fixed mounting has first motor on the right-hand member face of handling the case, the output and the first rotation pole fixed connection of first motor, fixed mounting has a plurality of evenly distributed's first puddler on the first rotation pole.

Preferably, the below of first rotation pole is provided with the fixed plate, fixed plate fixed mounting is in the inside of handling the case, the bottom fixed mounting of fixed plate has the second motor, be provided with the charging chute that a plurality of evenly surrounds the distribution on the fixed plate, the output fixed mounting of second motor has the rotating turret, fixed mounting has the baffle on the rotating turret.

Compared with the prior art, the beneficial effects of the utility model are that: a flash evaporation drying device for mineral processing convenient to clean is characterized in that mineral raw materials are pretreated through a pretreatment mechanism, the treated mineral raw materials are conveyed into a dryer through a screw conveyer, hot air is introduced into the dryer through a fan and a heater to be subjected to flash evaporation drying, large-particle raw materials fall on the bottom of the dryer, small particles enter a cyclone separator through an exhaust pipe along with the hot air to be separated, a second rotating rod is driven to rotate through a third motor, rising hot air flow is formed inside a drying box body through a second stirring rod, the mineral raw materials are crushed and then dried, large particles are blocked and fall through a grading ring, the drying box body can be sealed through a first valve and a second valve, cleaning liquid is introduced into a liquid inlet pipe and then is stirred through the second stirring rod, the interior of the drying box body is cleaned, and the cleaning effect is improved, after the cleaning is completed, sewage is discharged through the blow-off pipe, mineral raw materials are guided through the guide plate, the mineral raw materials fall on the fixed plate after being preliminarily crushed through the crushing roller, the blanking groove is blocked by the baffle plate, the raw materials can not fall down, the first stirring rod is driven through the first motor to stir the raw materials, so that the raw materials are uniformly distributed and then rotate through the second motor, and the raw materials fall into the spiral conveyor through the blanking groove and the blanking hole after the blanking groove is opened. The utility model relates to a flash drying device for mineral processing convenient to wash through setting up charging conduit, grading ring and feed liquor pipe etc. has reached improvement flash drying effect, and the convenience is washd desicator inside, and it is not good to have solved most of crushing effects in the flash drying process, and the piece is difficult to carry out abluent problem in the inside of desicator.

Drawings

FIG. 1 is a schematic diagram of a flash drying apparatus for mineral processing that is easy to clean;

FIG. 2 is a schematic view of the internal structure of a treatment tank in a flash drying apparatus for mineral processing which is easy to clean;

FIG. 3 is a schematic top view of a fixed plate of a flash drying apparatus for mineral processing that is easy to clean;

FIG. 4 is a schematic view of the internal structure of a drying cabinet of a flash drying apparatus for mineral processing, which is easy to clean;

fig. 5 is a rear side view schematically showing a structure of a drying cabinet of a flash drying apparatus for mineral processing, which is easy to clean.

In the figure: 1-a dryer, 2-a screw conveyor, 3-an output port, 4-a pretreatment mechanism, 5-an air inlet pipe, 6-a fan, 7-a heater, 8-an exhaust pipe, 9-a cyclone separator, 10-a treatment box, 11-a blanking port, 12-a material guide plate, 13-a crushing roller, 14-a first motor, 15-a first rotating rod, 16-a first stirring rod, 17-a second motor, 18-a fixed plate, 19-a blanking tank, 20-a rotating frame, 21-a baffle, 22-a drying box body, 23-a third motor, 24-a second rotating rod, 25-a second stirring rod, 26-a grading ring, 27-a blanking bin gate, 28-a feeding port, 29-a first valve and 30-a liquid inlet pipe, 31-a sewage draining pipe, 32-a second valve.

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 5, the present invention provides a technical solution: the utility model provides a flash drying device for mineral processing convenient to wash, includes desicator 1, the left side of desicator 1 is provided with screw conveyer 2, screw conveyer 2's right-hand member is provided with delivery outlet 3, screw conveyer 2 is last to be provided with preliminary treatment mechanism 4, screw conveyer 2's below is provided with

intake pipe

5, 5 fixed mounting in intake pipe are on the left side terminal surface of desicator 1, be provided with fan 6 and heater 7 in the intake pipe 5, heater 7 is located fan 6's right side, the top fixed mounting of desicator 1 has exhaust pipe 8, the other end fixed mounting of exhaust pipe 8 has cyclone 9.

Carry out the preliminary treatment to mineral raw materials through pretreatment mechanism 4, handle and send into 1 insidely of desicator through screw conveyer 2 after accomplishing, carry out flash drying to the leading-in hot-blast of 1 inside of desicator through fan 6 and heater 7, the raw materials of big granule falls in 1 bottom of desicator, and the tiny particle is along with hot-blast entering cyclone 9 through exhaust pipe 8 and is separated.

The dryer 1 comprises a drying box body 22, a feed inlet 28 is fixedly mounted on the left end face of the drying box body 22, the feed inlet 28 is fixedly connected with an output port 3, a first valve 29 is arranged on the feed inlet 28 and an air inlet pipe 5, and a plurality of blanking bin doors 27 are arranged at the bottom of the drying box body 22.

The bottom fixed mounting of drying box 22 has third motor 23, the output fixed mounting of third motor 23 has second dwang 24, second dwang 24 rotates the inner wall bottom of installing at drying box 22, fixed mounting has a plurality of evenly distributed's second puddler 25 on the second dwang 24, fixed mounting has hierarchical ring 26 on drying box 22's the inside wall.

The third motor 23 drives the second rotating rod 24 to rotate, and the second stirring rod 25 forms rising hot air flow inside the drying box body 22, so that the mineral raw materials are dried after being crushed, and large particles are blocked by the grading ring 26 and fall down.

A liquid inlet pipe 30 and a sewage draining pipe 31 are fixedly installed on the rear end face of the drying box body 22, the sewage draining pipe 31 is located below the liquid inlet pipe 30, and second valves 32 are respectively arranged on the liquid inlet pipe 30 and the sewage draining pipe 31.

Can realize the sealed of drying box 22 through first valve 29 and second valve 32, through the inside leading-in washing liquid of feed liquor pipe 30 after, stir the washing liquid through second puddler 25, to the inside washing of drying box 22, improve the cleaning performance, wash the completion back, discharge sewage through blow off pipe 31.

Pretreatment mechanism is including handling case 10, the bottom of handling case 10 is provided with blanking mouth 11, it is on screw conveyer 2 through blanking mouth 11 fixed mounting to handle case 10, be provided with bilateral symmetry distribution's crushing roller 13 between the lateral wall around handling case 10, fixed mounting has stock guide 12 on the lateral wall about handling case 10 is inside, crushing roller 13's below is provided with first rotation pole 15, first rotation pole 15 rotates and installs between the lateral wall about handling case 10 is inside, fixed mounting has first motor 14 on the right side end face of handling case 10, first motor 14's output and first rotation pole 15 fixed connection, fixed mounting has a plurality of evenly distributed's first puddler 16 on first rotation pole 15.

The below of first pivot pole 15 is provided with fixed plate 18, fixed plate 18 fixed mounting is in the inside of handling case 10, the bottom fixed mounting of fixed plate 18 has second motor 17, be provided with the even charging chute 19 that encircles the distribution of a plurality of on the fixed plate 18, the output fixed mounting of second motor 17 has rotating turret 20, fixed mounting has baffle 21 on the rotating turret 20.

Carry out the guide to mineral raw materials through stock guide 12, mineral raw materials fall on fixed plate 18 after carrying out preliminary crushing through crushing roller 13, and baffle 21 blocks charging chute 19, and the raw materials can't fall down, drives first puddler 16 through first motor 14 and stirs the raw materials for after the raw materials distributes evenly, through the operation of second motor 17, drive rotating turret 20 and rotate, charging chute 19 opens the back raw materials and falls into screw conveyer 2 through charging chute 19 and blanking mouth 11.

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

1. The utility model provides a flash drying device for mineral processing convenient to wash, includes desicator (1), its characterized in that: the left side of desicator (1) is provided with screw conveyer (2), the right-hand member of screw conveyer (2) is provided with delivery outlet (3), be provided with pretreatment mechanism (4) on screw conveyer (2), the below of screw conveyer (2) is provided with intake pipe (5), intake pipe (5) fixed mounting is on the left side terminal surface of desicator (1), be provided with fan (6) and heater (7) on intake pipe (5), heater (7) are located the right side of fan (6), the top fixed mounting of desicator (1) has exhaust pipe (8), the other end fixed mounting of exhaust pipe (8) has cyclone (9).

2. A flash drying apparatus for mineral processing which facilitates cleaning in accordance with claim 1, wherein: the dryer (1) comprises a drying box body (22), a feed inlet (28) is fixedly mounted on the end face of the left side of the drying box body (22), the feed inlet (28) is fixedly connected with an output port (3), a first valve (29) is arranged on the feed inlet (28) and an air inlet pipe (5), and a plurality of blanking bin doors (27) are arranged at the bottom of the drying box body (22).

3. A flash drying apparatus for mineral processing which facilitates cleaning in accordance with claim 2, wherein: the bottom fixed mounting of dry box (22) has third motor (23), the output fixed mounting of third motor (23) has second dwang (24), second dwang (24) rotate and install the inner wall bottom at dry box (22), fixed mounting has a plurality of evenly distributed's second puddler (25) on second dwang (24), fixed mounting has hierarchical ring (26) on the inside wall of dry box (22).

4. A flash drying apparatus for mineral processing which facilitates cleaning in accordance with claim 3, wherein: the drying box is characterized in that a liquid inlet pipe (30) and a sewage draining pipe (31) are fixedly mounted on the rear end face of the drying box body (22), the sewage draining pipe (31) is located below the liquid inlet pipe (30), and second valves (32) are arranged on the liquid inlet pipe (30) and the sewage draining pipe (31).

5. A flash drying apparatus for mineral processing to facilitate cleaning according to claim 4, wherein: the pretreatment mechanism comprises a treatment box (10), the bottom of the treatment box (10) is provided with a blanking port (11), the treatment box (10) is fixedly arranged on the spiral conveyor (2) through a blanking port (11), crushing rollers (13) which are symmetrically distributed at left and right are arranged between the front side wall and the rear side wall of the treatment box (10), the left side wall and the right side wall inside the treatment box (10) are fixedly provided with a material guide plate (12), a first rotating rod (15) is arranged below the crushing roller (13), the first rotating rod (15) is rotatably arranged between the left side wall and the right side wall in the treatment box (10), a first motor (14) is fixedly arranged on the right end face of the treatment box (10), the output end of the first motor (14) is fixedly connected with a first rotating rod (15), a plurality of first stirring rods (16) which are uniformly distributed are fixedly arranged on the first rotating rod (15).

6. A flash drying apparatus for mineral processing to facilitate cleaning according to claim 5, wherein: the below of first pivot pole (15) is provided with fixed plate (18), fixed plate (18) fixed mounting is in the inside of handling case (10), the bottom fixed mounting of fixed plate (18) has second motor (17), be provided with a plurality of even feeding chute (19) of encircleing the distribution on fixed plate (18), the output fixed mounting of second motor (17) has rotating turret (20), fixed mounting has baffle (21) on rotating turret (20).