CN211575718U - Thulium ytterbium lutetium tombarthite enrichment hot air circulating oven for separation - Google Patents
Thulium ytterbium lutetium tombarthite enrichment hot air circulating oven for separation Download PDFInfo
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- CN211575718U CN211575718U CN201922446798.3U CN201922446798U CN211575718U CN 211575718 U CN211575718 U CN 211575718U CN 201922446798 U CN201922446798 U CN 201922446798U CN 211575718 U CN211575718 U CN 211575718U
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Abstract
The utility model relates to the technical field of ovens, in particular to a hot air circulation oven for separating thulium, ytterbium and lutetium rare earth enrichment, which comprises a box body with a first cavity body, a first heating component, a second heating component, an air inducing device and a cover shell, wherein the cover shell is arranged on the top and two side walls of the first cavity body, a second cavity body is formed between the cover shell and the inner peripheral wall of the first cavity body, the cover shell is arranged at the bottom of the two side walls of the first cavity body and is provided with an air outlet, the air outlet communicates the first cavity body with the second cavity body, when the hot air circulation oven for separating thulium, ytterbium and lutetium rare earth enrichment is used, the hot air circulation oven is heated by the first heating component and the second heating component, then the air inducing device conveys heat from the top of the second cavity body to the bottom of the first cavity body, and then the heat floats upwards and enters the second cavity body through a first through hole, thereby circularly conveying the heat, and heating the object uniformly.
Description
Technical Field
The utility model belongs to the technical field of the oven technique and specifically relates to a thulium ytterbium lutetium tombarthite enrichments heated air circulation oven for separation is related to.
Background
Rare earth is a group of metals for short, and comprises lanthanum, cerium, praseodymium, neodymium, promiscuous, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and lutetium of lanthanide elements in the third subgroup of the periodic table of chemical elements and scandium and yttrium with properties similar to those of the lanthanide elements. In the production process of rare earth, hydrochloric acid for rare earth ore is generally dissolved into rare earth chloride solution, the rare earth chloride solution is separated into single-element rare earth chloride under the action of an extracting agent, the rare earth chloride is precipitated to generate rare earth oxalate or rare earth carbonate, and the rare earth oxalate or rare earth carbonate is burnt at high temperature to generate rare earth oxide. The precipitation step is an important process for producing rare earth oxides, and particularly, many non-rare earth impurities are removed through the precipitation step, so that the control of the precipitation step is a key step for producing high-purity rare earth oxides.
In the rare earth production industry, an oven is one of necessary devices in the production and processing process of rare earth. The shell of the oven is generally made of thin steel plates, the surface of the shell is baked with paint, and the working chamber is made of high-quality structural steel plates. Aluminum silicate fiber is filled between the outer shell and the working chamber. The heater is arranged at the bottom, and can be arranged at the top or two sides. The temperature control instrument adopts a digital display intelligent meter, and PID adjustment is carried out: a999.99 hour time controller is arranged and connected with an alarm device. The operation of the oven is simpler, more convenient, quicker and more effective.
The conventional oven comprises an oven body and a heating assembly arranged in the oven body, wherein the heating assembly heats a workpiece in a heating process, the temperature difference between the upper end temperature and the lower end temperature is large, so that the workpiece is heated unevenly up and down, the workpiece meets the required technological requirement, the workpiece is scrapped when the workpiece is serious, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems that the existing drying oven comprises a box body and a heating assembly arranged in the box body, the difference between the upper end temperature and the lower end temperature is large when the heating assembly heats a workpiece in the heating process, so that the workpiece is heated unevenly up and down, the workpiece meets the required technological requirements, the workpiece is scrapped when the workpiece is serious, and the production cost is increased, the hot air circulation drying oven for separating the thulium, ytterbium and lutetium rare earth enrichment is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a thulium ytterbium lutetium tombarthite enrichment heated air circulation oven for separation, is including box, first heating element, second heating element, induced air device and the housing that has the first cavity body, all set up on the top of the first cavity body and both sides wall the housing, form the second cavity body between the internal perisporium of housing and the first cavity body, the housing is located the bottom of the first cavity body both sides wall and has seted up the air outlet, the air outlet communicates between the first cavity body and the second cavity body, the housing is located the top of the first cavity body and has seted up first through-hole, first through-hole communicates between the first cavity body and the second cavity body, first heating element sets up on the both sides wall of the first cavity body, second heating element sets up in the first cavity body, the housing is located between the internal perisporium of second heating element and the first cavity body, the second heating assembly comprises a seat body and a resistance wire arranged in the seat body, the seat body is of an annular structure along the axial direction of the seat body, the seat body is axially arranged along the vertical direction of the first cavity body, the air inducing device is arranged in the second cavity body, and the air inducing device is located at one end, far away from the air outlet, of the second cavity body.
The utility model discloses a first heating element and second heating element heat to the internal heating of first cavity of box, the hot-air that the induced air device was at second cavity body top is carried to second cavity body both sides wall and is discharged through the air outlet simultaneously, because the heat can come up, the heat of second air outlet circulates through first cavity body and enters into the second cavity internal through first through-hole once more, the pedestal of second heating element is the annular simultaneously, thereby form the convection current and make the air of pedestal lower part can rise and form the air convection current through the internal ring body of pedestal during the pedestal heating, make the heat come up and enter into the second cavity internal through first through-hole, just so make the heat at the internal continuous circulation of first cavity, guarantee that the heat distribution in the first cavity is even.
In order to enable the first heating assembly to heat better, a second through hole is formed in one end, located on two side walls of the first cavity, of the housing, and the first cavity is communicated with the second cavity through the second through hole. Through set up the second through-hole on the housing, the second through-hole makes partly heat can enter into in the first cavity through the second through-hole to make article can be better by the heating.
In order to enable the heat of the second cavity body to better pass through the second through hole, further, a first guide plate is radially arranged in the housing along the seat body, the first guide plate and the second through hole are correspondingly arranged, and the first guide plate is located in the second cavity body. Through first guide plate with the second cavity in the heat direction second through-hole and reach first cavity through the second through-hole in for the heat is better enters into the cavity internally through the second through-hole.
In order to accelerate the air flowing speed in the seat body, a second guide plate is spirally arranged on the inner peripheral wall of the seat body. Through the second guide plate that coils the setting on the internal perisporium of pedestal, the second guide plate forms the vortex when making the heat pass through to heat transport's speed has been improved.
The utility model has the advantages that: the utility model discloses thulium ytterbium lutetium tombarthite enrichment heated air circulation oven for thing separation is when using, heat through first heating element and second heating element, carry the heat to the bottom of the first cavity body by second cavity body top by the induced air device again, rethread heat come-up and enter into in the second cavity body through first through-hole, thereby the circulation is carried the heat, make the object heating even, avoided current oven to include the box and set up the heating element in the box, heating element heats the work piece and is the upper end temperature and the lower extreme temperature difference is big in the heating process, just so make the work piece heat inhomogeneous from top to bottom, just so make the work piece reach required technological requirement, cause the work piece to scrap when serious, increase manufacturing cost's problem.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: 1. the box, 2, the first cavity body, 3, first heating element, 4, the second heating element, 5, induced draft device, 6, housing, 7, the second cavity body, 8, first through-hole, 9, pedestal, 10, resistance wire, 11, second through-hole, 12, first guide plate, 13, second guide plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-2, a thulium ytterbium lutetium tombarthite enrichment heated air circulation oven for separation, including box 1, first heating element 3, second heating element 4, induced air device 5 and the housing 6 that have the first cavity body 2, all set up on the top of the first cavity body 2 and both sides wall the housing 6, form the second cavity body 7 between the internal perisporium of the housing 6 and the first cavity body 2, the housing 6 is located the bottom of the first cavity body 2 both sides wall and has seted up the air outlet, the air outlet communicates between the first cavity body 2 and the second cavity body 7, the housing 6 is located the top of the first cavity body 2 and has seted up first through-hole 8, first through-hole 8 communicates between the first cavity body 2 and the second cavity body 7, first heating element 3 sets up on the both sides wall of the first cavity body 2, second heating element 4 sets up in the first cavity body 2, the housing 6 is located between the second heating element 4 and the inner peripheral wall of the first cavity 2, the second heating element 4 comprises a seat body 9 and a resistance wire 10 arranged in the seat body 9, the seat body 9 is of an annular structure along the axial direction of the seat body, the seat body 9 is arranged along the axial direction of the first cavity 2, the air inducing device 5 is arranged in the second cavity 7, and the air inducing device 5 is located at one end, far away from the air outlet, of the second cavity 7. The first heating component 3 is a resistance wire 10, and the air inducing device 5 is an induced draft fan.
Second through-hole 11 has been seted up to the one end that housing 6 is located the both sides wall of the first cavity body 2, second through-hole 11 communicates the first cavity body 2 with the second cavity body 7.
A first guide plate 12 is radially arranged in the housing 6 along the seat body 9, the first guide plate 12 and the second through hole 11 are correspondingly arranged, and the first guide plate 12 is located in the second hollow cavity 7.
And a second guide plate 13 is spirally arranged on the inner peripheral wall of the seat body 9.
When the hot air circulation oven for separating the thulium, ytterbium and lutetium rare earth enrichment is used, a heated product is placed in the first cavity body 2 of the box body 1, the first heating component 3 and the second heating component 4 are heated, the air inducing device 5 is started simultaneously to enable heat at the upper end of the second cavity body 7 to be conveyed to the second cavity body 7 to be located at the first heating component 3, a part of heat enters the first cavity body 2 through the second through hole 11 under the guidance of the first guide plate 12, the other part of heat enters the bottom of the first cavity body 2 through the air outlet, the heat can continuously float upwards and enter the second cavity body 7 through the first through hole 8 to circulate, air convection is carried out in the inner peripheral wall of the seat body 9 of the second heating component 4 to drive the heat to float upwards, the cavity body at the lower end can be sucked by the seat body 9, and then eddy current is carried out under the guidance action of the second guide plate 13, the flow rate of heat is accelerated, so that the heat enters the second cavity body 7 to circulate, and the balance of the heat inside the first cavity body 2 is ensured.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a thulium ytterbium lutetium tombarthite enrichment hot air circulating oven for separation which characterized in that: comprises a box body (1) with a first cavity body (2), a first heating component (3), a second heating component (4), an air inducing device (5) and a housing (6), wherein the housing (6) is arranged on the top and two side walls of the first cavity body (2), a second cavity body (7) is formed between the housing (6) and the inner peripheral wall of the first cavity body (2), the housing (6) is arranged at the bottom of the two side walls of the first cavity body (2) and is provided with an air outlet, the air outlet communicates the first cavity body (2) with the second cavity body (7), the housing (6) is arranged at the top of the first cavity body (2) and is provided with a first through hole (8), the first through hole (8) communicates the first cavity body (2) with the second cavity body (7), the first heating component (3) is arranged on the two side walls of the first cavity body (2), the second heating assembly (4) is arranged in the first cavity body (2), the housing (6) is arranged between the inner peripheral walls of the second heating assembly (4) and the first cavity body (2), the second heating assembly (4) comprises a base body (9) and a resistance wire (10) arranged in the base body (9), the base body (9) is of an annular structure along the axial direction of the base body, the base body (9) is axially arranged along the vertical direction of the first cavity body (2), the air inducing device (5) is arranged in the second cavity body (7), and the air inducing device (5) is arranged at one end, far away from the air outlet, of the second cavity body (7).
2. The thulium ytterbium lutetium rare earth enrichment separation hot air circulation oven of claim 1, characterized in that: second through-hole (11) have been seted up to the one end that housing (6) are located the both sides wall of the first cavity body (2), the first cavity body (2) and the second cavity body (7) intercommunication are gone through in second through-hole (11).
3. The thulium ytterbium lutetium rare earth enrichment separation hot air circulation oven of claim 2, characterized in that: a first guide plate (12) is radially arranged in the housing (6) along the seat body (9), the first guide plate (12) and the second through hole (11) are correspondingly arranged, and the first guide plate (12) is located in the second cavity body (7).
4. The thulium ytterbium lutetium rare earth enrichment separation hot air circulation oven of claim 1, characterized in that: and a second guide plate (13) is spirally arranged on the inner peripheral wall of the seat body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922446798.3U CN211575718U (en) | 2019-12-30 | 2019-12-30 | Thulium ytterbium lutetium tombarthite enrichment hot air circulating oven for separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922446798.3U CN211575718U (en) | 2019-12-30 | 2019-12-30 | Thulium ytterbium lutetium tombarthite enrichment hot air circulating oven for separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211575718U true CN211575718U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922446798.3U Active CN211575718U (en) | 2019-12-30 | 2019-12-30 | Thulium ytterbium lutetium tombarthite enrichment hot air circulating oven for separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211575718U (en) |
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2019
- 2019-12-30 CN CN201922446798.3U patent/CN211575718U/en active Active
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