CN219264817U

CN219264817U - Lithium fluoride microwave drying device

Info

Publication number: CN219264817U
Application number: CN202320861365.8U
Authority: CN
Inventors: 周勇; 魏华
Original assignee: Tongchuan Haiyue New Energy Technology Co ltd
Current assignee: Tongchuan Haiyue New Energy Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-06-27
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to a lithium fluoride microwave drying device, which comprises a drying box, a rotating roller, a material control roller and a circulating feeder, wherein a partition board is arranged in the drying box; the rotary roller is arranged in the drying cavity, and a plurality of stirring handles are arranged on the periphery of the rotary roller; a storage groove for receiving the material on the partition plate is formed in the circumferential direction of the material control roller, and corresponds to the material leakage through hole; the circulating feeder is arranged on the drying box, and the drying cavity is communicated with the collecting cavity through the circulating feeder, so that the circulating feeder conveys materials in the collecting cavity into the drying cavity. According to the utility model, the stirring handle can be driven to rotate to lift the lithium fluoride material through the rotation of the rotating roller, so that the lithium fluoride material is discharged through the material leakage through hole, and the heat of the heating pipe is fully contacted with the lithium fluoride material, thereby improving the drying efficiency of the lithium fluoride material.

Description

Lithium fluoride microwave drying device

Technical Field

The utility model relates to a lithium fluoride microwave drying device.

Background

Lithium fluoride is an inorganic compound, has a chemical formula of LiF, is alkali metal halide, is white powder at room temperature, is slightly soluble in water, is insoluble in alcohol and is soluble in acid, and is mainly used as an analysis crystal in a wavelength analysis type X-ray fluorescence spectrometer, a drying agent and a fluxing agent, and can also be used in enamel industry, optical glass manufacturing and the like.

At present, just form the lithium fluoride to contain the liquid measure more, need through preliminary filtration, reduce the liquid measure in the lithium fluoride, the lithium fluoride contains the liquid measure and reduces after preliminary treatment, can make the lithium fluoride become cubic, the lithium fluoride inside still has liquid, need smash cubic lithium fluoride into powdered, dry the lithium fluoride again, reduce the liquid measure, however, when drying the lithium fluoride secondary, generally adopt the mode of tiling, the heat that produces through the heating rod is close to the lithium fluoride and realizes the stoving, the required time is longer, the efficiency of drying the lithium fluoride has been reduced, therefore propose a lithium fluoride microwave drying device to solve above-mentioned problem.

Disclosure of Invention

The utility model provides a lithium fluoride microwave drying device, which aims to solve the technical problems that the time required for the heat generated by the existing lithium fluoride material through a heating rod to approach to tiled lithium fluoride is long, and the drying efficiency of the lithium fluoride is reduced.

In order to solve the problems, the lithium fluoride microwave drying device provided by the utility model adopts the following technical scheme: comprising the following steps:

the drying box is divided into an upper part and a lower part through the partition plate, and is respectively a drying cavity and a collecting cavity, and a material leakage through hole is formed in the partition plate;

the rotary roller is arranged in the drying cavity, and a plurality of stirring handles are arranged in the circumferential direction of the rotary roller, so that the rotary roller rotates to drive the stirring handles to stir the lithium fluoride to realize uniform heating;

the material control roller is circumferentially provided with a material storage groove for receiving materials on the partition plate, and the material storage groove corresponds to the material leakage through hole;

the circulating feeder is arranged on the drying box, and the drying cavity is communicated with the collecting cavity through the circulating feeder, so that the circulating feeder conveys materials in the collecting cavity into the drying cavity.

Further, the baffle includes arc portion and supporting part, the surface and the contact of arc portion, leak material through-hole setting is in arc portion, be provided with the heating pipe on the supporting part.

Further, the stirring handle comprises an L-shaped vertical section and a transverse section, and a leak hole is formed in the vertical section.

Further, a groove is formed in the vertical section, and the leak hole is located in the groove.

Further, the circulation feeder comprises a feeding box and a conveying pipe which are connected to the drying box and communicated with each other, the feeding box and the conveying pipe are respectively corresponding to the collecting cavity and the drying cavity and communicated with each other, and a screw conveyer is arranged in the conveying pipe.

Further, one side of the drying box away from the circulating feeder is provided with a feeding pipe corresponding to the drying cavity, one side of the drying cavity corresponding to the circulating feeder is provided with a feeding port, one side of the collecting cavity corresponding to the feeding box is provided with a discharging port, the bottom of the collecting cavity is provided with an inclined plate, and the height of one end, close to one end of the discharging port, of the inclined plate to one end far away from the discharging port is gradually increased.

Further, two discharge openings are formed in two sides of the conveying pipe, baffles are mounted at the outlet ends of the two discharge openings, one discharge opening corresponds to the feeding opening, and the other discharge opening faces the outside of the drying box.

The beneficial effects are that:

1. can drive the stirring handle through the commentaries on classics roller rotation and rotate the lithium fluoride material and lift up, make the lithium fluoride material through leaking the unloading of material through-hole, the heat through the heating pipe fully contacts with the lithium fluoride material to reach the efficiency that improves the drying of lithium fluoride material.

2. When the circulating conveyer is used for running, materials in the collecting cavity are conveyed into the drying cavity through the spiral conveyer, so that the materials in the collecting cavity are continuously conveyed into the drying cavity to circularly dry the lithium fluoride materials, and the setting of the circulating conveyer can ensure that the drying cavity always keeps a certain amount of lithium fluoride materials.

3. The material control roller can control the material on the partition plate, so that the material is always arranged on the partition plate, the phenomenon that the material stirring is heated unevenly due to too much material on the partition plate is avoided, and the material is not conveniently lifted by the stirring handle due to too little material stirring is avoided.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 is a schematic cross-sectional front view of a structure of a drying box according to the present utility model;

FIG. 2 is a schematic side view of the structure of the drying box of the present utility model;

FIG. 3 is a schematic cross-sectional view of a stirring handle structure according to the present utility model;

fig. 4 is a schematic perspective view showing a cross section of a structure of the drying box according to the present utility model;

FIG. 5 is a schematic perspective view of a separator structure of the present utility model;

FIG. 6 is a schematic cross-sectional view of the structure of the circulating feeder of the present utility model.

In the figure: 1. a drying box; 11. a drying chamber; 12. a collection chamber; 111. a feed inlet; 121. an inclined plate; 122. a discharge port; 2. a partition plate; 21. an arc-shaped portion; 22. a support part; 23. a movable groove; 24. a material leakage through hole; 3. a rotating roller; 31. a stirring handle; 311. a vertical section; 312. a transverse section; 313. a groove; 314. a leak hole; 4. heating pipes; 5. a material control roller; 51. a storage tank; 6. a circulating feeder; 61. a feeding box; 62. a material conveying pipe; 63. a screw conveyor; 64. a discharge port; 65. a baffle; 7. a feed pipe; 8. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Various non-limiting embodiments of the utility model are described in detail below. Any number of elements in the figures are for illustration and not limitation, and any naming is used for distinction only and not for any limiting sense.

The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.

As shown in fig. 1, an embodiment of a lithium fluoride microwave drying device provided by the utility model is as follows: comprising the following steps: the drying box 1, the inside of the drying box 1 is provided with a baffle plate 2, the drying box 1 is divided into an upper part and a lower part by the baffle plate 2, a drying cavity 11 and a collecting cavity 12 respectively,

the separator 2 is provided with a material leakage through hole 24, one side of the drying box 1 is provided with a material feeding pipe 7 corresponding to the drying cavity 11, the other side of the drying box 1 is provided with a material inlet 111 and a material outlet 122 respectively, the material inlet 111 and the material outlet 122 are respectively positioned in the drying cavity 11 and the collecting cavity 12, and the rear side of the drying box 1 is provided with two motors 8;

as shown in fig. 5, the partition plate 2 includes an arc portion 21 and a supporting portion 22, the surface of the arc portion 21 contacts with the material, a material leakage through hole 24 is formed in the arc portion 21, a heating pipe 4 is arranged on the supporting portion 22, and the arc portion 21 can enable materials to be always located in the middle of the arc portion 21, so that the stirring handle 31 can collect the materials better.

As shown in fig. 1, fig. 2 and fig. 3, a roller 3 is arranged in the drying cavity 11, the roller 3 rotates clockwise, the heating pipe 4 is positioned at the left side of the roller 3, one of motors 8 is connected with the roller 3, a plurality of stirring handles 31 are arranged in the circumferential direction of the roller 3, and the roller 3 can drive the stirring handles 31 to stir lithium fluoride on the partition plate 2 under the condition of rotation, so that the lithium fluoride is in a flowing state, the lithium fluoride powder is heated uniformly, and a better drying effect is achieved.

Specifically, stirring handle 31 is including being the perpendicular section 311 and the horizontal segment 312 of L type, set up leak hole 314 on the perpendicular section 311, set up between perpendicular section 311 and the horizontal segment 312 and form the storage tank, when stirring handle 31 removes with the material contact, collect partial material, the material rises the in-process, can be through leak hole 314 being scattered form evenly dispersed down, the heat through heating pipe 4 evenly heats the material of bulk, increased material and thermal area of contact, be provided with recess 313 on the perpendicular section 311, leak hole 314 is located recess 313, recess 313 can make the material gathering, make the material pass through leak hole 314 fast and discharge, avoid the material to detain on stirring handle 31.

As shown in fig. 1 and 4, the inside of the collecting cavity 12 is provided with a material control roller 5, the material control roller 5 plays a switch role on the material leakage through hole 24, another motor 8 is connected with the material control roller 5, a material storage groove 51 for receiving materials on the partition plate 2 is circumferentially arranged on the material control roller 5, an arc movable groove 23 is arranged in the middle of the lower portion of the arc portion 21 and circumferentially adapts to the material control roller 5, the material storage groove 51 corresponds to the material leakage through hole 24, when materials are stirred, the material storage groove 51 on the material control roller 5 is misplaced with the material leakage through hole 24 to block the material leakage through hole 24, after the materials in the drying cavity 11 are dried once, the material control roller 5 rotates, and the material storage groove 51 corresponds to the material leakage through hole 24 to discharge the materials in the drying cavity 11.

As shown in fig. 4 and 6, the circulation feeder 6 is disposed on the drying box 1, the drying cavity 11 and the collecting cavity 12 are communicated through the circulation feeder 6, the circulation feeder 6 comprises a feeding box 61 and a conveying pipe 62 which are connected on the drying box 1 and are mutually communicated, the feeding box 61 and the conveying pipe 62 respectively correspond to the collecting cavity 12 and the drying cavity 11 and are communicated, a screw conveyer 63 is disposed in the conveying pipe 62, and when the circulation feeder 6 is in operation, materials in the collecting cavity 12 are conveyed into the drying cavity 11 through the screw conveyer 63, so that materials in the collecting cavity 12 are continuously conveyed into the drying cavity 11 to realize circulation drying of lithium fluoride materials, and the circulation feeder 6 can ensure that the drying cavity always maintains a certain amount of lithium fluoride materials.

Specifically, two discharge openings 64 are arranged on two sides of the conveying pipe 62, the baffle plates 65 are arranged at the outlet ends of the two discharge openings 64, one discharge opening 64 corresponds to the feed inlet 111, the other discharge opening 64 faces the outside of the drying box 1, and materials dried in the collecting cavity 12 can be extracted.

As shown in fig. 1, the bottom of the collecting cavity 12 is provided with an inclined plate 121, and the inclined plate 121 can make the material move fast towards the position of the discharge port 122, so that the material pair is reduced to be accumulated in the collecting cavity 12, and the height of the inclined plate 121 from one end close to the discharge port 122 to one end far away from the discharge port 122 increases gradually.

Working principle:

lithium fluoride enters into the collection cavity 12 through the inlet pipe 7, the material enters into the feeding box 61 through the inclined plate 121, the material enters into the baffle plate 2 on the drying cavity 11 from the conveying pipe 62 through the spiral conveyer 63, the material storage groove 51 on the material control roller 5 and the material leakage through hole 24 on the baffle plate 2 are staggered, the material leakage through hole 24 is blocked, the material can be located in the middle of the arc-shaped portion 21 due to the arc-shaped portion 21, meanwhile, the stirring handle 31 is driven to scoop up the material on the arc-shaped portion 21 through rotation of the rotary roller 3, the stirring handle 31 is evenly dispersed through the leakage holes 314 in the rising process, the heat passing through the heating pipe 4 evenly heats the scattered material, the contact area of the material and the heat is increased, then the material control roller 5 rotates, the material storage groove 51 corresponds to the material leakage through hole 24, the material enters into the material storage groove 51, the material in the arc-shaped portion 21 can slowly enter into the collection cavity 12, meanwhile, the material in the collection cavity 12 is conveyed into the collection cavity 11 again through the circulating conveyer 6, the circulating drying of the material in the collection cavity 12 is realized, the circulating drying of the material in the collection cavity 12 is enabled, the heat of the lithium fluoride is well contacted with the lithium fluoride, and the water content in the lithium fluoride is sufficiently reduced.

From the foregoing description of the present specification, it will be further understood by those skilled in the art that terms such as "upper", "lower", "front", "rear", "left", "right", "width", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate an azimuth or a positional relationship, are based on the azimuth or the positional relationship shown in the drawings of the present specification, are for convenience only in explaining aspects of the present utility model and simplifying the description, and do not explicitly or implicitly refer to devices or elements having to have the specific azimuth, be constructed and operate in the specific azimuth, and thus the azimuth or positional relationship terms described above should not be interpreted or construed as limitations of aspects of the present utility model.

In addition, in the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless specifically defined otherwise.

Claims

1. Lithium fluoride microwave drying device, characterized by, include:

the drying box (1), the inside of drying box (1) is provided with baffle (2), drying box (1) is divided into upper and lower two parts through baffle (2), is stoving chamber (11) and collection chamber (12) respectively, leak material through-hole (24) have been seted up on baffle (2);

the rotary roller (3), the rotary roller (3) is arranged in the drying cavity (11), and a plurality of stirring handles (31) are arranged in the circumferential direction of the rotary roller (3) so that the rotary roller (3) rotates to drive the stirring handles (31) to stir lithium fluoride to realize uniform heating;

the material control roller (5), a storage groove (51) for receiving the material on the partition plate (2) is formed in the circumferential direction of the material control roller (5), and the storage groove (51) corresponds to the material leakage through hole (24);

the circulating conveyer (6), circulating conveyer (6) is arranged on the drying box (1), and the drying cavity (11) and the collecting cavity (12) are communicated through the circulating conveyer (6), so that the circulating conveyer (6) conveys materials in the collecting cavity (12) into the drying cavity (11).

2. The lithium fluoride microwave drying device according to claim 1, wherein: the partition plate (2) comprises an arc-shaped portion (21) and a supporting portion (22), the surface of the arc-shaped portion (21) is in contact with the supporting portion, the material leakage through hole (24) is formed in the arc-shaped portion (21), and a heating pipe (4) is arranged on the supporting portion (22).

3. The lithium fluoride microwave drying device according to claim 1, wherein: the stirring handle (31) comprises an L-shaped vertical section (311) and a transverse section (312), and a leak hole (314) is formed in the vertical section (311).

4. A lithium fluoride microwave drying device according to claim 3, wherein: the vertical section (311) is provided with a groove (313), and the leak hole (314) is positioned in the groove (313).

5. The lithium fluoride microwave drying device according to claim 1, wherein: the circulating feeder (6) comprises a feeding box (61) and a conveying pipe (62) which are connected to the drying box (1) and communicated with each other, the feeding box (61) and the conveying pipe (62) respectively correspond to the collecting cavity (12) and the drying cavity (11) and are communicated with each other, and a screw conveyer (63) is arranged in the conveying pipe (62).

6. The lithium fluoride microwave drying device according to claim 5, wherein: one side that stoving case (1) kept away from circulation conveyer (6) is provided with inlet pipe (7) that corresponds with stoving chamber (11), feed inlet (111) have been seted up to one side that stoving chamber (11) corresponds with circulation conveyer (6), one side that collection chamber (12) corresponds with feed box (61) is provided with discharge gate (122), the bottom of collection chamber (12) is provided with inclined plate (121), inclined plate (121) are close to discharge gate (122) one end to the one end height that keeps away from discharge gate (122) increases gradually in proper order.

7. The lithium fluoride microwave drying device according to claim 6, wherein: two discharge openings (64) are formed in two sides of the conveying pipe (62), baffles (65) are arranged at the outlet ends of the two discharge openings (64), one discharge opening (64) corresponds to the feeding opening (111), and the other discharge opening (64) faces the outside of the drying box (1).