CN216687520U

CN216687520U - High-efficiency rare earth fluorination furnace

Info

Publication number: CN216687520U
Application number: CN202220221236.8U
Authority: CN
Inventors: 刘建平; 张周生
Original assignee: Ganzhou Shilei Rare Earth Matthias Co ltd
Current assignee: Ganzhou Shilei Rare Earth Matthias Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-06-07
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to a high-efficiency rare earth fluorination furnace, which comprises a base, wherein a support frame is arranged on one side above the base, an electric telescopic rod is arranged on one side above the support frame, a sealing plate is fixedly connected with the bottom of the electric telescopic rod, a furnace body is arranged below the sealing plate, a partition plate is arranged inside the furnace body, a heating rod is arranged inside the partition plate, a heater is arranged above the heating rod and positioned at the top end of the partition plate, heat-insulating cotton is arranged outside the furnace body and connected with the bottom of the furnace body and the base, and a vibration motor is arranged inside the base. Thereby enabling the raw materials to be uniformly heated and improving the heating efficiency of the fluorination furnace.

Description

High-efficiency rare earth fluorination furnace

Technical Field

The utility model relates to a high-efficiency rare earth fluorination furnace, belonging to the technical field of fluorination furnaces.

Background

Rare earth is a general name of seventeen metal elements including lanthanide elements, scandium and yttrium in the periodic table of elements. There are 250 kinds of rare-earth ores in nature. The earliest rare earth discovered was the finnish chemist gardoline. In 1794, he separated the first rare earth "element" from a block of heavy ore shaped like bitumen. Since rare earth minerals discovered in the 18 th century were few, only small amounts of water-insoluble oxides could be produced by chemical methods, and historically, such oxides were traditionally referred to as "earths" and hence the name rare earth.

The prior preparation method of rare earth fluoride mainly comprises a wet fluorination process, a dry fluorination process and a gas fluorination process. The gas fluorination method is prepared by directly fluorinating HF and rare earth oxide at high temperature; at present, when rare earth is prepared, a silicon carbide rod or a resistance alloy is often arranged at the center of a furnace body, the heating speed of raw materials is not uniform enough when the rare earth is heated, and especially the rising speed of the temperature of the raw materials far away from a heating part influences the heating efficiency of a fluorination furnace, so that a high-efficiency rare earth fluorination furnace is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency rare earth fluorination furnace, which is characterized in that a partition plate is arranged in a furnace body, a plurality of heating rods are arranged on the periphery in the partition plate, the heating rods can heat the center of a raw material, so that the raw material is heated more uniformly during heating, a vibration plate is arranged in the furnace body, and the vibration plate can drive the raw material to vibrate and roll under the driving of a vibration motor, so that the raw material can be heated uniformly, the heating efficiency of the fluorination furnace is improved, and the problems in the background art are solved.

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

high efficiency tombarthite fluorination stove, the on-line screen storage device comprises a base, base top one side is equipped with the support frame, support frame top one side is equipped with electric telescopic handle, electric telescopic handle bottom fixedly connected with closing plate, the closing plate below is equipped with the furnace body, the inside baffle that is equipped with of furnace body, the inside heating rod that is equipped with of baffle, the heating rod top is located the baffle top is equipped with the heater, the furnace body outside is equipped with the heat preservation cotton, the heat preservation cotton with the furnace body bottom with the base is connected, the inside shock dynamo that is equipped with of base.

Furthermore, electric telescopic handle locates furnace body top center, closing plate edge a week with furnace body inner wall is contradicted.

Furthermore, the sealing plate is divided into two parts and is respectively arranged inside the partition plate and at the edge inside the furnace body, a connecting rod is arranged between the adjacent sealing plates, and the sealing plates are respectively arranged inside the furnace body and in sliding connection with the inside of the partition plate.

Furthermore, a heat insulation plate is arranged below the sealing plate, and the shape of the heat insulation plate is the same as that of the sealing plate.

Furthermore, the connecting rods are six in number and are evenly arranged on the periphery inside the sealing plate, grooves for accommodating the connecting rods to pass through are formed in the partition plate, and the connecting rods are connected to the partition plate in a sliding mode.

Further, the heater is equipped with six groups and evenly locates baffle top a week, the heating rod is equipped with six to eight sections and evenly locates inside the baffle, and each section be connected with heat insulating rod between the heating rod.

Furthermore, the two ends of the vibration motor are provided with guide rods, the two ends of each guide rod are provided with support rods, and the upper portions of the support rods extend to the inside of the furnace body.

Furthermore, a plurality of vibrating plates are arranged at one end, located inside the furnace body, above the supporting rod, and the three vibrating plates are seven groups and evenly arranged inside the furnace body and the partition plate.

The beneficial effects of the utility model are:

1. through set up electric telescopic handle and closing plate above the furnace body, electric telescopic handle can drive the closing plate downstream, conveniently with the furnace body top sealed to the closing plate can be according to the sealed area of raw materials between volume adjustment raw materials and the furnace body in the furnace body, because the heating rod divide into the multistage inside the baffle, thereby can be according to the height of raw materials highly start-up heating rod in the furnace body to the heating of raw materials, thereby can effective energy saving when heating raw materials, reduction in production cost.

2. Through set up baffle and heating rod at the furnace body center, heating rod and baffle can heat at the raw materials center, can follow the central rapid heating of raw materials greatly, effectively improve the rate of heating to the raw materials, and simultaneously, the inside vibrations board that is equipped with of furnace body, the vibrations board can vibrate under shock dynamo's drive, thereby make the raw materials can not roll in the furnace body, make the raw materials can be in the inside continuous adjusting position of furnace body, can make the raw materials heating more even when improving raw materials heating efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a front view of a high-efficiency rare earth fluorination furnace of the present invention;

FIG. 2 is a plan view of the high-efficiency rare earth fluorination furnace of the present invention;

FIG. 3 is a schematic view showing the structure of a sealing plate of the high-efficiency rare earth fluorination furnace of the present invention;

FIG. 4 is an enlarged view of the region A of the high-efficiency rare earth fluorination furnace of the present invention;

reference numbers in the figures: 1. a base; 2. a support frame; 3. an electric telescopic rod; 4. a sealing plate; 5. a furnace body; 6. a partition plate; 7. a heating rod; 8. a heater; 9. heat preservation cotton; 10. vibrating a motor; 11. a connecting rod; 12. a heat insulation plate; 13. a heat insulating rod; 14. a guide rod; 15. a support bar; 16. a vibration plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, the present invention provides a technical solution:

high efficiency tombarthite fluorination stove, including

base

1, 1 top one side of base is equipped with

support frame

2, 2 top one sides of support frame are equipped with electric

telescopic handle

3, 3 bottom fixedly connected with closing plate 4 of electric telescopic handle, closing plate 4 below is equipped with

furnace body

5, 5 inside baffles 6 that are equipped with of furnace body, 6 inside heating rods 7 that are equipped with of baffle, 7 tops of heating rods are located 6 tops of baffle are equipped with

heater

8, 5 outside heat preservation cotton 9 that are equipped with of furnace body, heat preservation cotton 9 with 5 bottoms of furnace body with base 1 is connected, 1 inside vibrating motor 10 that is equipped with of base.

Particularly, electric telescopic handle 3 is located 5 top centers of furnace body, 4 marginal week of closing plate with 5 inner walls of furnace body are contradicted, closing plate 4 divide into two parts and locates respectively 6 inside of baffle with 5 inside edges of furnace body, and adjacent be equipped with connecting rod 11 between closing plate 4, closing plate 4 is respectively 5 inside with 6 inside sliding connection of baffle, closing plate 4 below is equipped with heat insulating board 12, heat insulating board 12 shape with closing plate 4 shape is the same, and electric telescopic handle 3 can drive closing plate 4 and move the space in the adjustment furnace body 5 downwards, the area of the effective heating region of convenient volume adjustment furnace body 5 according to the raw materials to the energy saving.

Particularly, the number of the connecting rods 11 is six, the connecting rods are evenly arranged on the periphery of the inner portion of the sealing plate 4, a groove for accommodating the connecting rods 11 is formed in the partition plate 6, the connecting rods 11 are connected on the partition plate 6 in a sliding mode, and the connecting rods 11 can move on the partition plate 6, so that the sealing plate 4 can conveniently move and adjust the position inside the furnace body 5.

Particularly, heater 8 is equipped with six groups and evenly locates 6 top a week of baffle, heating rod 7 is equipped with six to eight sections and evenly locates inside the baffle 6, and each section be connected with heat insulating rod 13 between the heating rod 7, and heater 8 can control the operation of heating rod 7, and heating rod 7 can be heated in the segmentation to can fully heat the raw materials in the furnace body 5, heat insulating rod 13 can reduce the heat transfer between each heating rod 7, reduces the heat loss.

Example 2: referring to fig. 1 and fig. 2, the present embodiment is different from embodiment 1 in that: vibrating motor 10 both ends are equipped with guide rod 14, guide rod 14 both ends are equipped with

bracing piece

15, 15 tops of bracing piece extend to inside the

furnace body

5, 15 tops of bracing piece are located 5 inside one end of furnace body is equipped with a plurality of

vibrations boards

16, 16 three being a set of quantity of vibrations board is seven groups and evenly locate 5 inside of furnace body with inside baffle 6, can drive vibrating plate 16 vibrations through guide rod 14 and bracing piece 15 when vibrating motor 10 moves, can drive the raw materials in the furnace body 5 and roll from top to bottom when vibrating plate 16 vibrations to it is more even originally to make when heating.

The working principle of the utility model is as follows: during the use, with the leading-in furnace body 5 inside of raw materials earlier, then start electric telescopic handle 3, electric telescopic handle 3 drives closing plate 4 and moves down sealed with furnace body 5, then according to the height adjustment closing plate 4 of raw materials in furnace body 5 height in furnace body 5, after closing plate 4 moved suitable position, start-up heater 8 and shock dynamo 10, heater 8 operation makes heating rod 7 heat in 6 insides of baffle, thereby make the raw materials can begin to heat from the center, improve the rate of heating of raw materials, when shock dynamo 10 operation, shock dynamo 10 drives the raw materials and rolls in 5 insides of furnace body, make the raw materials can be abundant when the heating with the heat contact of heating rod 7 production, make the raw materials more even when the heating.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. High efficiency tombarthite fluorination stove, including base (1), its characterized in that: base (1) top one side is equipped with support frame (2), support frame (2) top one side is equipped with electric telescopic handle (3), electric telescopic handle (3) bottom fixedly connected with closing plate (4), closing plate (4) below is equipped with furnace body (5), inside baffle (6) that are equipped with of furnace body (5), inside heating rod (7) that are equipped with of baffle (6), heating rod (7) top is located baffle (6) top is equipped with heater (8), furnace body (5) outside is equipped with heat preservation cotton (9), heat preservation cotton (9) with furnace body (5) bottom with base (1) is connected, inside vibrating motor (10) that is equipped with of base (1).

2. The high efficiency rare earth fluorination furnace of claim 1, wherein: the electric telescopic rod (3) is arranged at the center above the furnace body (5), and one circle of the edge of the sealing plate (4) is abutted against the inner wall of the furnace body (5).

3. The high efficiency rare earth fluorination furnace of claim 1, wherein: the sealing plates (4) are divided into two parts and are respectively arranged inside the partition plate (6) and at the inner edge of the furnace body (5), connecting rods (11) are arranged between the adjacent sealing plates (4), and the sealing plates (4) are respectively arranged inside the furnace body (5) and in sliding connection with the inside of the partition plate (6).

4. The high efficiency rare earth fluorination furnace of claim 1, wherein: and a heat insulation plate (12) is arranged below the sealing plate (4), and the shape of the heat insulation plate (12) is the same as that of the sealing plate (4).

5. A high efficiency rare earth fluorination furnace as claimed in claim 3, wherein: the number of the connecting rods (11) is six, the connecting rods are evenly arranged on the periphery of the inner portion of the sealing plate (4), grooves for accommodating the connecting rods (11) are formed in the partition plate (6), and the connecting rods (11) are connected with the partition plate (6) in a sliding mode.

6. The high efficiency rare earth fluorination furnace of claim 1, wherein: heater (8) are equipped with six groups and evenly locate baffle (6) top a week, heating rod (7) are equipped with six to eight sections and evenly locate inside baffle (6), and each section be connected with heat insulating rod (13) between heating rod (7).

7. The high efficiency rare earth fluorination furnace of claim 1, wherein: the furnace body is characterized in that guide rods (14) are arranged at two ends of the vibration motor (10), support rods (15) are arranged at two ends of each guide rod (14), and the upper portions of the support rods (15) extend to the interior of the furnace body (5).

8. The high efficiency rare earth fluorination furnace of claim 7, wherein: the upper portion of the supporting rod (15) is located at one end inside the furnace body (5) and is provided with a plurality of vibration plates (16), and the three vibration plates (16) are seven groups in a group and are uniformly arranged inside the furnace body (5) and inside the partition plate (6).