CN219014830U

CN219014830U - Cryolite drying device

Info

Publication number: CN219014830U
Application number: CN202223117514.4U
Authority: CN
Inventors: 郑学广
Original assignee: Jiaozuo Shuangwei New Material Co ltd
Current assignee: Jiaozuo Shuangwei New Material Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-12
Anticipated expiration: 2032-11-23

Abstract

The utility model provides a cryolite drying device, which belongs to the technical field of cryolite production, and comprises a bottom plate and four supporting components arranged on the bottom plate, wherein a roller is arranged on the four supporting components, a feed hopper is arranged on the bottom plate corresponding to the end part of the roller, a feed pipe is arranged in the feed hopper, the end part of the feed pipe is connected with the end part of the roller through a connecting mechanism, a feed pipe is arranged in the feed hopper, the feed pipe is obliquely arranged in the feed pipe, a first drying mechanism is arranged in the feed hopper corresponding to the feed pipe, a blanking hopper is arranged on the bottom plate corresponding to the other end of the roller, a blanking pipe is obliquely arranged on the blanking hopper corresponding to the roller, the end part of the blanking pipe is connected with the end part of the roller through the connecting mechanism, and a second drying mechanism is arranged in the blanking hopper; the utility model can continuously dry cryolite and disassemble the feeding hopper and the discharging hopper, thereby being convenient for taking down the roller for maintenance.

Description

Cryolite drying device

Technical Field

The utility model relates to the technical field of cryolite production equipment, in particular to a cryolite drying device.

Background

Cryolite (Na 3AlF 6) is a double salt of sodium fluoride and aluminum fluoride, also known as sodium hexafluoroaluminate. Cryolite is an indispensable cosolvent for aluminum electrolysis in aluminum smelting production, because cryolite has some indispensable properties besides being capable of dissolving aluminum oxide, such as no element more positive than aluminum, good stability, no decomposition, no volatilization and no deliquescence under general conditions, higher melting point than aluminum, good conductivity, electric quantity saving and the like.

Publication number CN208704333U is drying device for cryolite production, which can dry cryolite, but can only dry quantitative cryolite each time, can not dry cryolite continuously, so a drying device capable of drying cryolite continuously is needed.

Disclosure of Invention

In view of this, the utility model provides cryolite drying device, can continuously dry cryolite to can dismantle feeder hopper and lower hopper, thereby be convenient for take off the cylinder and maintain.

In order to solve the technical problems, the utility model provides a cryolite drying device, which comprises a bottom plate and four supporting components arranged on the bottom plate, wherein rollers are arranged on the four supporting components, the supporting components can provide support for the rollers and drive the rollers to rotate, a feed hopper is arranged on the bottom plate corresponding to the end parts of the rollers, the feed hopper is arranged at one end of the rollers, a feed pipe is arranged in the feed hopper, the end parts of the feed pipe are connected with the end parts of the rollers through a connecting mechanism, the feed pipe cannot be influenced when the rollers rotate, a guide pipe is arranged in the feed hopper, the guide pipe is obliquely arranged in the feed pipe, cryolite can enter the rollers through the guide pipe, a first drying mechanism is arranged in the feed hopper corresponding to the guide pipe, hot air can enter the rollers through the feed pipe, a blanking hopper is arranged on the bottom plate corresponding to the other end parts of the rollers, the blanking hopper is obliquely arranged corresponding to the rollers, the end parts of the blanking pipe are connected with the end parts of the rollers through the connecting mechanism, the cryolite can enter the blanking hopper and then is discharged out of the device through the blanking pipe, and a second drying mechanism is arranged in the blanking hopper. I.e. the second drying mechanism is able to transfer hot air from the tail end of the drum into the drum.

The supporting component comprises a positioning block arranged on the bottom plate, the positioning block is of a concave structure, a rotating rod is arranged on the positioning block, the rotating rod can rotate on the positioning block, a spool is arranged on the rotating rod, the rotating rod can rotate with the spool, a driven wheel is arranged on the outer side of the roller corresponding to the spool, the driven wheel can be driven to rotate by friction force, a first motor is arranged on the bottom plate corresponding to the rotating rod, and an output shaft of the first motor is connected with the end part of the rotating rod; i.e. the first motor can indirectly drive the spool to rotate.

The first drying mechanism comprises an induced draft fan arranged on the side wall of the feed hopper, the induced draft fan can introduce wind flow into a heating bin, a heating bin is arranged at the air outlet of the induced draft fan, the heating bin can heat the wind flow, and an air outlet pipe is arranged on the heating bin; namely, hot air can enter the roller through the air outlet pipe.

The connecting mechanism comprises a connecting ring which is arranged on the feeding pipe or the discharging pipe through a bearing, the connecting ring can rotate at the end part of the feeding pipe or the discharging pipe, a plurality of first threaded holes are formed in the connecting ring, second threaded holes are formed in the two ends of the roller corresponding to the first threaded holes, and fastening bolts are arranged corresponding to the first threaded holes and the second threaded holes; that is, the connection pipe can be connected with the end of the drum by fastening bolts.

Preferably, two telescopic rods are arranged on the bottom plate, push plates are arranged at the ends of the two telescopic rods, the telescopic rods provide guidance and support for the push plates, fixed blocks are arranged on the bottom plate corresponding to the push plates, sliding grooves are arranged in the fixed blocks, movable blocks are arranged in the sliding grooves, the movable blocks can move up and down in the sliding grooves, the ends of the movable blocks are connected with the bottoms of the push plates, the movable plates can be lifted to drive the push plates to move up and down, threaded rods are arranged in the sliding grooves, threaded holes are arranged at the bottoms of the movable blocks corresponding to the threaded rods, the threaded rods are inserted into the threaded holes to be connected with the movable blocks, the threaded rods can rotate to drive the movable blocks to move up and down, chambers are arranged on the fixed blocks corresponding to the threaded rods, second motors are arranged in the chambers, and output shafts of the second motors are connected with the ends of the threaded rods; i.e. the second motor can rotate in the chute with the threaded rod when operated.

In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

1. the cryolite is poured into the feed hopper, the cryolite can enter the roller through the material guide pipe, and meanwhile, the first drying mechanism works to guide hot air into the roller, so that the cryolite can be dried in the roller moving and changing process, and the cryolite can enter the discharging hopper through the discharging pipe after drying is finished and then is discharged out of the device.

2. The temperature of the hot gas generated by the first drying mechanism can be reduced after the hot gas moves to the tail end of the roller, so that water drops formed by steam formed in the cryolite drying process can fall into the cryolite again, the effect of cryolite drying is affected, the second drying mechanism can guide the hot gas into the tail end of the roller, and the steam formed by cryolite drying can not form water drops in the roller and fall onto the cryolite, so that the drying effect of the cryolite is guaranteed.

3. The feeder hopper is connected with the bottom plate through the bolt with the lower hopper to can dismantle the feeder hopper with the lower hopper through coupling mechanism, and control second motor work can make the push pedal lift the cylinder indirectly, and then just can be convenient for take off the cylinder and maintain.

Drawings

FIG. 1 is a schematic diagram of a cryolite drying apparatus according to the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model A;

FIG. 3 is a schematic diagram of the structure of the present utility model at B;

FIG. 4 is a schematic view of the feed hopper of the present utility model in cross-section;

fig. 5 is a schematic structural view of a cross-sectional view of the blanking hopper of the present utility model.

Reference numerals illustrate:

100. a bottom plate; 101. a roller; 102. a feed hopper; 103. a feed pipe; 104. discharging a hopper; 105. discharging pipes; 106. a material guiding pipe;

200. a support assembly; 201. a positioning block; 202. a rotating rod; 203. i-shaped wheel; 204. driven wheel; 205. a first motor;

300. a first drying mechanism; 301. an induced draft fan; 302. a heating bin; 303. an air outlet pipe;

400. a second drying mechanism;

500. a connecting mechanism; 501. a connecting ring; 502. a first threaded hole; 503. a second threaded hole; 504. a fastening bolt;

600. a telescopic rod; 601. a push plate; 602. a fixed block; 603. a chute; 604. a movable block; 605. a threaded rod; 606. a chamber; 607. and a second motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-5: the embodiment provides a cryolite drying device, which comprises a bottom plate 100 and four supporting components 200 arranged on the bottom plate 100, wherein a roller 101 is placed on the four supporting components 200, the supporting components 200 can support the roller 101 and drive the roller 101 to rotate, a feed hopper 102 is arranged on the bottom plate 100 corresponding to the end part of the roller 101, the feed hopper 102 is connected with the bottom plate 100 through bolts, a feed pipe 103 is arranged in the feed hopper 102, the end part of the feed pipe 103 is connected with the end part of the roller 101 through a connecting mechanism 500, the feed hopper 102 is communicated with the roller 101 through the feed pipe 103, a material guide pipe is arranged in the feed hopper 102, the material guide pipe is obliquely arranged in the feed pipe 103, after being led into the feed hopper 102, the material can enter the roller 101 through the material guide pipe, a first drying mechanism 300 is arranged in the feed hopper 102 corresponding to the material guide pipe, the first drying mechanism 300 can generate hot air and send the hot air into the roller 101, a blanking hopper 104 is arranged on the bottom plate 100 corresponding to the other end of the roller 101, a blanking pipe 105 is obliquely arranged on the bottom plate 104 corresponding to the roller 101, the end part of the blanking pipe 105 is connected with the end part of the roller 101 through the connecting mechanism 500, the cryolite is dried, and then the material can enter the blanking hopper 104 through the blanking pipe 105, a second drying mechanism 400 is arranged in the blanking hopper 104; cryolite can be continuously dried and the hopper 102 and the hopper 104 can be disassembled to facilitate removal of the drum 101 for maintenance.

Leading-in cryolite to feeder hopper 102 in, the cryolite just can get into in the cylinder 101 through the passage, drives the cylinder 101 through supporting component 200 simultaneously and rotates to control first stoving mechanism 300 work, first stoving mechanism 300 can be with in the cylinder 101 with the steam is leading-in, the steam just can reach the effect of stoving with the cryolite in the cylinder 101, the cryolite is accomplished the drying by the in-process of cylinder 101 propelling movement and then gets into in the unloading pipe 105 from the tail end of cylinder 101, the cryolite gets into hopper 104 and then discharging device down through unloading pipe 105.

The support assembly 200 is shown in figures 1 and 3,

the supporting component 200 comprises a positioning block 201 arranged on the bottom plate 100, the positioning block 201 is of a concave structure, a rotating rod 202 is arranged on the positioning block 201, bearings are arranged at two ends of the positioning block 201, the rotating rod 202 is arranged between the two bearings, the rotating rod 202 can rotate on the positioning block 201, a spool 203 is arranged on the rotating rod 202, the rotating rod 202 can drive the spool 203 to rotate, driven wheels are arranged on the outer side of the roller 101 corresponding to the spool 203, the driven wheels are located in the spool 203, a first motor is arranged on the bottom plate 100 corresponding to the rotating rod 202, and an output shaft of the first motor is connected with the end part of the rotating rod 202. The output shaft of the first motor is controlled to work, the rotating rod 202 can be driven to rotate on the positioning block 201, the rotating rod 202 can drive the spool 203 to rotate, the spool 203 can drive the driven wheel to rotate without friction force between the spool and the driven wheel, the driven wheel can drive the roller 101 to rotate, and accordingly the rotation of the roller 101 can enable the shoveling plate in the roller 101 to stir the ice stone to roll in the roller 101 and move towards the tail end of the roller 101.

The first drying mechanism 300 is shown in figure 4,

the first drying mechanism 300 comprises an induced draft fan 301 arranged on the side wall of the feed hopper 102, the induced draft fan 301 can introduce external wind flow into the induced draft fan 301, a heating bin 302 is arranged at the air outlet of the induced draft fan 301, the wind flow enters the heating bin 302 through the air outlet of the induced draft fan 301, heating wires can be arranged in the heating bin 302 and used for heating the wind flow, and an air outlet pipe 303 is arranged on the heating bin 302. The heated air flow can enter the air outlet pipe 303; the induced draft fan 301 is controlled to work, the induced draft fan 301 can introduce external wind flow into the induced draft fan 301, the wind flow enters the heating bin 302 through the air outlet of the induced draft fan 301, the wind flow after heating can be added to heat the wind flow, and the wind flow after heating is discharged into the roller 101 through the air outlet pipe 303, so that the drying effect can be achieved by contacting with cryolite.

The first drying mechanism 300 is identical in structure to the second drying mechanism 400. That is, the temperature of the hot air generated by the first drying mechanism 300 is reduced after the hot air moves to the tail end of the drum 101, so that water drops may be formed by the steam formed in the cryolite drying process and drop into the cryolite again, thereby affecting the cryolite drying effect, and the second drying mechanism 400 can guide the hot air into the tail end of the drum 101, so that the steam formed by the cryolite drying process does not form water drops in the drum 101 and drop onto the cryolite, thereby guaranteeing the cryolite drying effect.

The connection mechanism 500 is shown in figure 4,

the connection mechanism 500 comprises a connection ring 501 arranged on the feeding pipe 103 or the discharging pipe through a bearing, the connection ring 501 can rotate at the end part of the feeding pipe 103 or the discharging pipe through the bearing, namely, the rotary drum 101 can not rotate with the feeding pipe 103 and the discharging pipe 105 when rotating, a plurality of first threaded holes 502 are arranged on the connection ring 501, second threaded holes 503 are arranged at two ends of the rotary drum 101 corresponding to the first threaded holes 502, and fastening bolts 504 are arranged corresponding to the first threaded holes 502 and the second threaded holes 503. The feed pipe 103 and the discharge pipe can be fixed at the end of the drum 101 by penetrating the fastening bolt 504 through the first threaded hole 502 and the second threaded hole 503, and the feed pipe 103 and the discharge pipe 105 can be detached from the end of the drum 101 by taking the fastening bolt 504 out of the first threaded hole 502 and the second threaded hole 503, so that the feed hopper 102 and the discharge hopper 104 can be detached conveniently, and further, the drum 101 can be maintained conveniently.

Two telescopic rods 600 are arranged on the bottom plate 100, push plates 601 are arranged at the ends of the two telescopic rods 600, the telescopic rods 600 provide guidance for the push plates 601, fixed blocks 602 are arranged on the bottom plate 100 corresponding to the push plates 601, sliding grooves 603 are arranged in the fixed blocks 602, movable blocks 604 are arranged in the sliding grooves 603, the movable blocks 604 can move up and down in the sliding grooves 603, the ends of the movable blocks 604 are connected with the bottoms of the push plates 601, threaded rods 605 are arranged in the sliding grooves 603 corresponding to the threaded rods 605, threaded holes are arranged at the bottoms of the movable blocks 604, the threaded rods 605 penetrate through the threaded holes and are connected with the movable blocks 604, the movable blocks 604 can be driven to move up and down in the sliding grooves 603, the cross section of the sliding grooves 603 is of a polygonal structure, the cross section of each movable block 604 is of a polygonal structure, the threaded rods 605 can not rotate along with the threaded rods 605 when rotating, a cavity 606 is arranged on the fixed blocks 602 corresponding to the threaded rods 605, a second motor 607 is arranged in the cavity 606, and an output shaft of the second motor 607 is connected with the end of the threaded rods 605. Namely, the second motor 607 is controlled to work, the output shaft of the second motor 607 can drive the threaded rod 605 to rotate in the sliding groove 603, the threaded rod 605 can enable the movable block 604 to ascend or descend, the movable block 604 ascends to push the push plate 601 to ascend, the push plate 601 is arranged to be of an arc structure matched with a roller, accordingly, the push plate 601 ascends to push the roller 101 to move upwards, the lifting and transferring of the roller 101 by the lifting crane can be facilitated, and further the lifting and transferring of the roller 101 are maintained.

Application method

The cryolite is led into the feed hopper 102, the cryolite enters the roller 101 through the material guiding pipe, the first drying mechanism 300 is controlled to work at the same time, the first drying mechanism 300 can send hot air into the roller 101, the first motor is controlled to work, the roller 101 can be indirectly rotated by the work, the shoveling plate in the roller 101 can be used for stirring the cryolite to roll in the roller 101 and move towards the tail end of the roller 101, the first drying mechanism 300 and the second drying mechanism 400 can guide hot air into the roller 101 in the moving process of the cryolite in the roller 101, the hot air is contacted with the cryolite to achieve a drying effect, the cryolite enters the blanking pipe 105 after being dried, and then the cryolite is discharged out of the device through the blanking hopper 104.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. Cryolite drying device, its characterized in that: including four supporting component (200) that set up on bottom plate (100) and bottom plate (100), place cylinder (101) on four supporting component (200), correspond cylinder (101) tip and set up feeder hopper (102) on bottom plate (100), set up inlet pipe (103) in feeder hopper (102), inlet pipe (103) tip is connected with cylinder (101) tip through coupling mechanism (500), set up in feeder hopper (102) passage (106), passage (106) set up first stoving mechanism (300) in inlet pipe (103) slope, correspond the passage and set up hopper (104) on bottom plate (100) in other one end of cylinder (101), correspond cylinder (101) slope on hopper (104) and set up unloading pipe (105), unloading pipe (105) tip is connected with cylinder (101) tip through coupling mechanism (500), set up second stoving mechanism (400) in hopper (104).

2. The cryolite drying apparatus of claim 1, wherein: the supporting component (200) comprises a positioning block (201) arranged on the bottom plate (100), the positioning block (201) is of a concave structure, a rotating rod (202) is arranged on the positioning block (201), a spool (203) is arranged on the rotating rod (202), a driven wheel (204) is arranged on the outer side of the rotary drum (101) corresponding to the spool (203), a first motor (205) is arranged on the bottom plate (100) corresponding to the rotating rod (202), and an output shaft of the first motor (205) is connected with the end part of the rotating rod (202).

3. The cryolite drying apparatus of claim 1, wherein: the first drying mechanism (300) comprises an induced draft fan (301) arranged on the side wall of the feed hopper (102), a heating bin (302) is arranged at the air outlet of the induced draft fan (301), and an air outlet pipe (303) is arranged on the heating bin (302).

4. A cryolite drying apparatus as claimed in claim 3, wherein: the first drying mechanism (300) is consistent with the second drying mechanism (400) in structure.

5. The cryolite drying apparatus of claim 1, wherein: coupling mechanism (500) are including setting up go-between (501) on inlet pipe (103) or discharging pipe through the bearing, set up a plurality of first screw holes (502) on go-between (501), set up second screw hole (503) at cylinder (101) both ends corresponding to first screw hole (502), set up fastening bolt (504) corresponding to first screw hole (502) and second screw hole (503).

6. The cryolite drying apparatus of claim 1, wherein: set up two telescopic links (600) on bottom plate (100), two telescopic link (600) tip sets up push pedal (601), corresponds push pedal (601) set up fixed block (602) on bottom plate (100), set up spout (603) in fixed block (602), set up movable block (604) in spout (603), movable block (604) tip is connected with push pedal (601) bottom, set up threaded rod (605) in spout (603), set up cavity (606) on fixed block (602) corresponding threaded rod (605), set up second motor (607) in cavity (606), the output shaft of second motor (607) is connected with threaded rod (605) tip.