CN211971788U - Device capable of improving content of molybdenum trioxide in molybdenum roasting finished product - Google Patents
Device capable of improving content of molybdenum trioxide in molybdenum roasting finished product Download PDFInfo
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- CN211971788U CN211971788U CN202020626908.4U CN202020626908U CN211971788U CN 211971788 U CN211971788 U CN 211971788U CN 202020626908 U CN202020626908 U CN 202020626908U CN 211971788 U CN211971788 U CN 211971788U
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- molybdenum
- kiln
- secondary roasting
- roasting
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- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 title claims abstract description 46
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052750 molybdenum Inorganic materials 0.000 title claims abstract description 16
- 239000011733 molybdenum Substances 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000001354 calcination Methods 0.000 claims description 19
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims description 13
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003546 flue gas Substances 0.000 claims description 2
- 239000011229 interlayer Substances 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 description 3
- 229910001309 Ferromolybdenum Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000005078 molybdenum compound Substances 0.000 description 1
- 150000002752 molybdenum compounds Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Muffle Furnaces And Rotary Kilns (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
A device capable of improving the content of molybdenum trioxide in a molybdenum roasting finished product comprises a primary roasting rotary kiln, wherein the primary roasting rotary kiln comprises a cylinder, a kiln head box and a kiln tail box, a feeding device is arranged on one side of the kiln tail box, a first heat supply device used for supplying heat energy to the cylinder is installed on the kiln head box, and a heat exchange device, a cooler, a dust remover and a fan which are sequentially communicated are arranged on one side of the cylinder; secondary roasting device is still installed to the side of kiln head case, install on the secondary roasting device and be used for providing the second heating device of heat energy to secondary roasting device, kiln head case and secondary roasting device communicate each other, so that the material in the primary roasting rotary kiln flows and carries out the secondary roasting in the secondary roasting device, the process of need transporting the material in the primary roasting rotary kiln to the secondary roasting rotary kiln among the prior art has been avoided, high production efficiency, and reduced the heat energy of material transportation in-process loss, workman intensity of labour has been reduced, can promote the content of molybdenum trioxide in the finished product by a wide margin.
Description
Technical Field
The utility model relates to a molybdenum oxide calcination field especially relates to a can improve device of molybdenum trioxide content in molybdenum calcination finished product.
Background
The molybdenum oxide is a raw material for preparing ferromolybdenum and molybdenum compounds, and can also be directly added into the molybdenum alloy as an additive of molybdenum element, so that the performance of the alloy is improved. Molybdenum trioxide is a main raw material in the chemical molybdenum oxide industry, the content of molybdenum trioxide is a key factor for using or not, the molybdenum trioxide can be used only when the content of molybdenum trioxide is more than or equal to 95%, and the problem of molybdenum roasting is always to improve the content of molybdenum trioxide in a molybdenum roasted product. The preparation of molybdenum oxide usually adopts a method of roasting in a rotary kiln, in the existing roasting process of molybdenum oxide, the roasting process of a single rotary kiln is usually adopted, the roasted finished product of the roasting process of the single rotary kiln is difficult to meet the content requirement of molybdenum trioxide, but in the prior art, a reasonable means is lacked to carry out secondary roasting on molybdenum oxide, materials in a primary roasting rotary kiln are usually required to be manually or mechanically taken out and then transferred to a secondary roasting rotary kiln, so that the production efficiency is low, the operation is inconvenient, the energy consumption is high, and the labor intensity of workers is high.
SUMMERY OF THE UTILITY MODEL
For solving the problem that is difficult to improve the molybdenum trioxide content through reasonable efficient mode in the present molybdenum oxide calcination, the utility model provides a can improve the device of molybdenum trioxide content in the molybdenum calcination finished product.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a device capable of improving the content of molybdenum trioxide in a molybdenum roasting finished product comprises a primary roasting rotary kiln, wherein the primary roasting rotary kiln comprises a barrel, a kiln head box and a kiln tail box, the kiln head box is located at one end of the barrel and used for caching materials sent out by the barrel, the kiln tail box is located at the other end of the barrel and used for collecting smoke in the barrel, a feeding device is arranged on one side of the kiln tail box, a first heat supply device used for supplying heat energy into the barrel is installed on the kiln head box, a heat exchange device, a cooler, a dust remover and a fan are sequentially communicated with one another, and the heat exchange device is communicated with an interlayer inside the side; the side of the kiln head box is also provided with a secondary roasting device, the secondary roasting device is provided with a second heat supply device for supplying heat energy to the secondary roasting device, and the kiln head box and the secondary roasting device are communicated with each other so that the material in the primary roasting rotary kiln flows into the secondary roasting device for secondary roasting.
Preferably, the secondary roasting device adopts a reverberatory furnace.
Preferably, the outer wall of the secondary roasting device is connected with the outer wall of one side of the kiln head box, and the feed inlet of the secondary roasting device is aligned and connected with the discharge outlet of the kiln head box.
Preferably, the second heating device is one of a coal-fired device, a gas-fired device or a hot blast stove.
Preferably, one side of the secondary roasting device is connected with a molybdenum oxide cooling, crushing and mixing device.
According to the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a pair of can improve device of molybdenum trioxide content in molybdenum roasting finished product, a calcination rotary kiln and secondary roasting device that communicate each other have been set up, make the material in the calcination rotary kiln can flow to the secondary roasting device in, thereby make the material can directly carry out the secondary roasting after a calcination, avoided among the prior art need with the artifical or mechanical back of taking out of material in the calcination rotary kiln once, transport to the process of secondary roasting rotary kiln again, the simplified operation, realization production process that can be fine is directly observable controllable, high production efficiency, and reduced the heat energy of material transportation in-process loss, workman intensity of labour has been reduced, can promote the content of molybdenum trioxide in the finished product by a wide margin.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The labels in the figure are: 1. molybdenum oxide cooling crushing and mixing device, 2, secondary roasting device, 3, second heat supply device, 4, first heat supply device, 5, primary roasting rotary kiln, 501, kiln head box, 502, barrel, 503, kiln tail box, 6, feeding device, 7, heat exchange device, 8, cooler, 9, dust remover, 10 and fan.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
the utility model provides a can improve device of molybdenum trioxide content in molybdenum calcination finished product, including a calcination rotary kiln 5, a calcination rotary kiln 5 includes barrel 502, be located barrel 502 one end and be arranged in the kiln head case 501 that buffer memory barrel 502 sent out the material, and be located the kiln tail case 503 that the barrel 502 other end is arranged in collecting flue gas in the barrel 502, one side of kiln tail case 503 is equipped with feed arrangement 6, install on the kiln head case 501 and be arranged in providing the first heating device 4 of heat energy in to barrel 502, one side of barrel 502 is equipped with heat transfer device 7 that communicates in proper order, cooler 8, dust remover 9 and fan 10, heat transfer device 7 is linked together with the inside intermediate layer of lateral wall of barrel 502.
The secondary roasting device 2 is further installed on the side face of the kiln head box 501, the secondary roasting device 2 is provided with a second heat supply device 3 used for supplying heat energy to the secondary roasting device 2, and the kiln head box 501 and the secondary roasting device 2 are communicated with each other so that materials in the primary roasting rotary kiln 5 can flow into the secondary roasting device 2 to be roasted secondarily. The secondary roasting device 2 can adopt a reverberatory furnace or other oxidizing roasting devices, the outer wall of the secondary roasting device 2 is connected with the outer wall of one side of the kiln head box 501, the feed inlet of the secondary roasting device 2 is aligned and connected with the discharge outlet of the kiln head box 501, and the second heat supply device 3 adopts one of a coal-fired device, a gas-fired device or a hot-blast stove. One side of the secondary roasting device 2 is also connected with a molybdenum oxide cooling, crushing and mixing device 1 for directly cooling and crushing the roasted molybdenum oxide finished product.
The utility model discloses when implementing, the production requirement according to the molybdenum oxide calcination earlier usually, the actual conditions at production site, the transportation and the heat energy of raw materials carry the scheduling factor, calcination rotary kiln 5 and secondary roasting device 2 are at the actual mounted position at production site in advance, again according to calcination rotary kiln 5 and secondary roasting device 2's size, distance and respective heat demand each other, confirm kiln head case 501 and secondary roasting device 2's installation and intercommunication mode, concrete form can set up according to the actual conditions of production site is nimble, only need realize that kiln head case 501's inner chamber and secondary roasting device 2's inner chamber communicate each other, can reach the effect that makes the material carry out the secondary calcination from kiln head case 501 interior direct inflow secondary roasting device 2, improve the content of molybdenum trioxide in the molybdenum calcination finished product.
Claims (5)
1. The utility model provides a can improve device of molybdenum trioxide content in molybdenum calcination finished product, includes a calcination rotary kiln (5), a calcination rotary kiln (5) including barrel (502), be located barrel (502) one end and be used for caching kiln head case (501) that barrel (502) sent out the material and be located barrel (502) other end and be arranged in kiln tail case (503) of collecting flue gas in barrel (502), its characterized in that: a feeding device (6) is arranged on one side of a kiln tail box (503), a first heat supply device (4) used for supplying heat energy into a cylinder body (502) is installed on a kiln head box (501), a heat exchange device (7), a cooler (8), a dust remover (9) and a fan (10) which are sequentially communicated are arranged on one side of the cylinder body (502), and the heat exchange device (7) is communicated with an interlayer in the side wall of the cylinder body (502); the side of kiln head case (501) still installs secondary roasting device (2), installs on secondary roasting device (2) and is used for providing second heating device (3) of heat energy to secondary roasting device (2), kiln head case (501) and secondary roasting device (2) communicate each other to carry out the secondary roasting in the material flow to secondary roasting device (2) in the primary roasting rotary kiln (5).
2. The device for increasing the content of molybdenum trioxide in a molybdenum roasted product according to claim 1, characterized in that: the secondary roasting device (2) adopts a reverberatory furnace.
3. The device for increasing the content of molybdenum trioxide in a molybdenum roasted product according to claim 2, characterized in that: the outer wall of the secondary roasting device (2) is connected with the outer wall of one side of the kiln head box (501), and the feed inlet of the secondary roasting device (2) is aligned and connected with the discharge outlet of the kiln head box (501).
4. The device for increasing the content of molybdenum trioxide in a molybdenum roasted product according to claim 1, characterized in that: the second heat supply device (3) adopts one of a coal burning device, a gas burning device or a hot blast stove.
5. The device for increasing the content of molybdenum trioxide in a molybdenum roasted product according to claim 1, characterized in that: one side of the secondary roasting device (2) is connected with a molybdenum oxide cooling, crushing and mixing device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020626908.4U CN211971788U (en) | 2020-04-23 | 2020-04-23 | Device capable of improving content of molybdenum trioxide in molybdenum roasting finished product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020626908.4U CN211971788U (en) | 2020-04-23 | 2020-04-23 | Device capable of improving content of molybdenum trioxide in molybdenum roasting finished product |
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| Publication Number | Publication Date |
|---|---|
| CN211971788U true CN211971788U (en) | 2020-11-20 |
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| CN202020626908.4U Active CN211971788U (en) | 2020-04-23 | 2020-04-23 | Device capable of improving content of molybdenum trioxide in molybdenum roasting finished product |
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| CN (1) | CN211971788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728941A (en) * | 2021-01-05 | 2021-04-30 | 长沙有色冶金设计研究院有限公司 | Battery material calcination purification system |
| CN115900370A (en) * | 2022-11-30 | 2023-04-04 | 万基控股集团石墨制品有限公司 | Flue gas treatment system of roasting furnace |
-
2020
- 2020-04-23 CN CN202020626908.4U patent/CN211971788U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728941A (en) * | 2021-01-05 | 2021-04-30 | 长沙有色冶金设计研究院有限公司 | Battery material calcination purification system |
| CN112728941B (en) * | 2021-01-05 | 2023-01-03 | 长沙有色冶金设计研究院有限公司 | Battery material calcination purification system |
| CN115900370A (en) * | 2022-11-30 | 2023-04-04 | 万基控股集团石墨制品有限公司 | Flue gas treatment system of roasting furnace |
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