CN205580199U - Preparation high -purity nanometer molybdenum trioxide's device - Google Patents
Preparation high -purity nanometer molybdenum trioxide's device Download PDFInfo
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- CN205580199U CN205580199U CN201620391918.8U CN201620391918U CN205580199U CN 205580199 U CN205580199 U CN 205580199U CN 201620391918 U CN201620391918 U CN 201620391918U CN 205580199 U CN205580199 U CN 205580199U
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- molybdenum trioxide
- withdrawer
- preparing high
- furnace
- subliming furnace
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Abstract
The utility model provides a preparation high -purity nanometer molybdenum trioxide's device, includes the feed inlet, and the bottom and the pay -off auger of feed inlet are linked together, and inside the distillation stove was stretched into in the export of pay -off auger, the bottom of distillation stove was provided with the bin outlet, and the upside of distillation stove is linked together with molybdenum trioxide steam flow path, the last dispersing agent nozzle that is provided with of molybdenum trioxide steam flow path, molybdenum trioxide steam flow path's export and recoverer are linked together, and the bottom of recoverer is provided with finished product collecting vessel, its characterized in that: it with bed course and high temperature heat preservation, installs intermediate frequency induction heating copper pipe to have set gradually silicon nitride inner bag layer, graphite on the oven of distillation stove on the outer wall of high temperature heat preservation. The utility model discloses rate of heating is fast, efficient for intermediate frequency induction heating copper pipe, easy control, and thermal utilization ratio maxmizing, energy saving and consumption reduction can be ensured to the silicon nitride inner bag.
Description
Technical field
This utility model relates to molybdenum trioxide and produces correlative technology field, is specifically related to a kind of device preparing high-purity nano molybdenum trioxide.
Background technology
The method of industrial general calcination ammonium molybdate produces molybdenum trioxide, or utilizes chemical method to be leached by molybdenum concntrate soda acid high pressure oxygenation, separates impurity and produces molybdate, decomposes high purity molybdenum trioxide.Along with the development of material science Yu application technology, the molybdenum trioxide that said method prepares is owing to granule is thick, in aggregating state and the purity of molybdenum trioxide is the highest etc. that problem all can not obtain the highest solution.High activity molybdenum trioxide is applied in catalyst field, not only has impurity, the particle size distribution of molybdenum trioxide specific requirement, and molybdenum trioxide response characteristic in the solution is also had particular requirement.
nullChinese patent application publication No. CN 105347400A，Shen Qing Publication day a kind of device producing high-purity nm molybdenum trioxide that has been the disclosure of the invention on February 24th, 2016，Including raw material cabin、Feeding machine、Subliming furnace、First breather、Second breather、Sprayer unit and filter assemblies，Raw material cabin connection feeding machine，Feeding machine is communicated on the downside of subliming furnace，The first horizontally disposed breather is connected on the upside of subliming furnace，The second breather that first breather end connection is vertically arranged，Second breather is communicated to withdrawer，Finished product bin is set below withdrawer，It is provided with filter assemblies with the second breather connectivity part in withdrawer，First breather and the second breather junction arrange sprayer unit，Sprayer unit connects dispersant interface and compressed air interface，The nozzle direction of sprayer unit and the axis coaxle of the second breather；First breather is provided with pure air entrance.
This device uses distillation molybdenum trioxide cleaning air cooled mode of drying to finally give nano level molybdenum trioxide, and way of recycling is the most pollution-free, and organic efficiency is high.But the subliming furnace in this device is shell with common iron plate, the excellent refractory brick of liner, heating element heater is the U-shaped rod of silicon molybdenum, and this mode of heating firing rate is slow, heat transfer efficiency is low, even and if use computer regulated temperature, regulating effect is not very good.
Summary of the invention
The purpose of this utility model is defect and the deficiency overcoming existing technology, it is provided that a kind of simple in construction, and the subliming furnace efficiency of heating surface is high, the device preparing high-purity nano molybdenum trioxide of temperature easy-regulating.
For realizing object above, technical solution of the present utility model is: a kind of device preparing high-purity nano molybdenum trioxide, including spout, the bottom of described spout is connected with feeding auger, the outlet of described feeding auger is stretched into inside subliming furnace, the bottom of described subliming furnace is provided with discharge gate, the upside of described subliming furnace is connected with molybdenum trioxide steam channel, it is provided with dispersant nozzle on described molybdenum trioxide steam channel, the outlet of molybdenum trioxide steam channel is connected with withdrawer, the bottom of described withdrawer is provided with finished product collecting vessel, it is characterized in that: on the furnace wall of described subliming furnace, be disposed with silicon nitride bladder layer, graphite cushioned layer and soak layer, on the outer wall of described soak layer, Frequency Induction Heating copper pipe is installed.
Described withdrawer be internally provided with collection device, the opposite side of withdrawer is provided with vacuum extractor and pulse automatic blowout device, and described vacuum extractor is connected with the inside of withdrawer, and described pulse automatic blowout device is connected with the inside of collection device.
It is provided with cooling air scoop on described molybdenum trioxide steam channel.
The periphery of described subliming furnace is provided with gamma-ray level indicator and far infrared temperature controller.
Being provided with thermocouple on described withdrawer, the thermometric end of described thermocouple gos deep into inside withdrawer.
Described feeding auger is connected with frequency control motor.
This utility model compared to existing technology, has the advantage that
1, this utility model using silicon nitride as the bladder layer of subliming furnace, using Frequency Induction Heating copper pipe as the heating source of subliming furnace, Frequency Induction Heating copper pipe firing rate is fast, efficiency is high, being easily controlled, coordinate far infrared temperature controller can control the furnace temperature of subliming furnace in real time, silicon nitride is as hot superconductor, and thermal shock can be resisted, it is fabulous liner material, it can be ensured that the utilization rate of heat reaches maximum, energy-saving and cost-reducing.
2, it can be lowered the temperature before molybdenum trioxide steam enters withdrawer by cooling air scoop that this utility model is arranged on molybdenum trioxide steam channel in advance, reduces the cool time in withdrawer, improves organic efficiency.
3, the feeding auger in this utility model carries out stepless frequency control, can adjust feeding speed in real time according to the situation of subsequent handling, use more convenient, and preparation efficiency is higher.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: spout 1, feeding auger 2, subliming furnace 3, discharge gate 4, molybdenum trioxide steam channel 5, dispersant nozzle 6, withdrawer 7, finished product collecting vessel 8, silicon nitride bladder layer 9, graphite cushioned layer 10, soak layer 11, Frequency Induction Heating copper pipe 12, collection device 13, vacuum extractor 14, pulse automatic blowout device 15, cools down air scoop 16, gamma-ray level indicator 17, with far infrared temperature controller 18, thermocouple 19, frequency control motor 20.
Detailed description of the invention
Illustrate with detailed description of the invention, this utility model to be described in further detail below in conjunction with accompanying drawing.
nullSee Fig. 1，A kind of device preparing high-purity nano molybdenum trioxide，Including spout 1，The bottom of described spout 1 is connected with feeding auger 2，Described feeding auger 2 is connected with frequency control motor 20，It is internal that subliming furnace 3 is stretched in the outlet of feeding auger 2，The bottom of described subliming furnace 3 is provided with discharge gate 4，The upside of described subliming furnace 3 is connected with molybdenum trioxide steam channel 5，Dispersant nozzle 6 and cooling air scoop 16 it is provided with on described molybdenum trioxide steam channel 5，The outlet of molybdenum trioxide steam channel 5 is connected with withdrawer 7，On described withdrawer 7, thermocouple 19 is installed，It is internal that the thermometric end of described thermocouple 19 gos deep into withdrawer 7，Described withdrawer 7 be internally provided with collection device 13，The opposite side of withdrawer 7 is provided with vacuum extractor 14 and pulse automatic blowout device 15，Described vacuum extractor 14 is connected with the inside of withdrawer 7，Described pulse automatic blowout device 15 is connected with the inside of collection device 13，The bottom of described withdrawer 7 is provided with finished product collecting vessel 8，It is disposed with silicon nitride bladder layer 9 on the furnace wall of described subliming furnace 3、Graphite cushioned layer 10 and soak layer 11，On the outer wall of described soak layer 11, Frequency Induction Heating copper pipe 12 is installed，The periphery of described subliming furnace 3 is provided with gamma-ray level indicator 17 and far infrared temperature controller 18.
nullWork process of the present utility model is: first the pure molybdenum trioxide as raw material is put into spout 1，And sent in subliming furnace 3 by feeding auger 2，Frequency Induction Heating copper pipe 12 on subliming furnace 3 outer wall provides thermal source for subliming furnace 3，And through soak layer 11、It is internal that the heat transfer of graphite cushioned layer 10 and silicon nitride bladder layer 9 transfers heat to subliming furnace 3，Molybdenum trioxide steam through being thermally formed can enter in the molybdenum trioxide steam channel 5 on the upside of subliming furnace 3，During heating molybdenum trioxide，Far infrared temperature controller 18 can regulate the caloric value of Frequency Induction Heating copper pipe 12 in real time according to the change of furnace temperature，Guarantee that furnace temperature maintains 1100～1160 DEG C，Gamma-ray level indicator 17 can be according to the feeding speed of the liquid level change regulation feeding auger 2 of molybdenum trioxide in stove，Enter the molybdenum trioxide steam in molybdenum trioxide steam channel 5 can first be cooled down together by the air that be entered from cooling air scoop 16，Then with the dispersant of ejection from dispersant nozzle 6，Mixed molybdenum trioxide steam can enter in withdrawer 7，The air in withdrawer 7 can persistently be taken away by vacuum extractor 14，Accelerate molybdenum trioxide steam and enter the speed of withdrawer 7，Also can play certain cooling-down effect simultaneously，Molybdenum trioxide steam is after entering withdrawer 7，During travelling，Can be attached on the high heat filter fabric of collection device 13，And fall into after the purging of extra pulse automatic blowout device 15 in finished product collecting vessel 8.
Claims (6)
- null1. the device preparing high-purity nano molybdenum trioxide，Including spout (1)，The bottom of described spout (1) is connected with feeding auger (2)，It is internal that subliming furnace (3) is stretched in the outlet of described feeding auger (2)，The bottom of described subliming furnace (3) is provided with discharge gate (4)，The upside of described subliming furnace (3) is connected with molybdenum trioxide steam channel (5)，It is provided with dispersant nozzle (6) on described molybdenum trioxide steam channel (5)，The outlet of molybdenum trioxide steam channel (5) is connected with withdrawer (7)，The bottom of described withdrawer (7) is provided with finished product collecting vessel (8)，It is characterized in that: on the furnace wall of described subliming furnace (3), be disposed with silicon nitride bladder layer (9)、Graphite cushioned layer (10) and soak layer (11)，On the outer wall of described soak layer (11), Frequency Induction Heating copper pipe (12) is installed.
- The device preparing high-purity nano molybdenum trioxide the most according to claim 1, it is characterized in that: described withdrawer (7) be internally provided with collection device (13), the opposite side of withdrawer (7) is provided with vacuum extractor (14) and pulse automatic blowout device (15), described vacuum extractor (14) is connected with the inside of withdrawer (7), and described pulse automatic blowout device (15) is connected with the inside of collection device (13).
- The device preparing high-purity nano molybdenum trioxide the most according to claim 1, it is characterised in that: it is provided with cooling air scoop (16) on described molybdenum trioxide steam channel (5).
- The device preparing high-purity nano molybdenum trioxide the most according to claim 1, it is characterised in that: the periphery of described subliming furnace (3) is provided with gamma-ray level indicator (17) and far infrared temperature controller (18).
- The device preparing high-purity nano molybdenum trioxide the most according to claim 1, it is characterised in that: being provided with thermocouple (19) on described withdrawer (7), it is internal that the thermometric end of described thermocouple (19) gos deep into withdrawer (7).
- The device preparing high-purity nano molybdenum trioxide the most according to claim 1, it is characterised in that: described feeding auger (2) is connected with frequency control motor (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391918.8U CN205580199U (en) | 2016-05-04 | 2016-05-04 | Preparation high -purity nanometer molybdenum trioxide's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391918.8U CN205580199U (en) | 2016-05-04 | 2016-05-04 | Preparation high -purity nanometer molybdenum trioxide's device |
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| Publication Number | Publication Date |
|---|---|
| CN205580199U true CN205580199U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620391918.8U Withdrawn - After Issue CN205580199U (en) | 2016-05-04 | 2016-05-04 | Preparation high -purity nanometer molybdenum trioxide's device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758176A (en) * | 2016-05-04 | 2016-07-13 | 湖北中澳纳米材料技术有限公司 | Device for preparing high-purity nano molybdenum trioxide |
-
2016
- 2016-05-04 CN CN201620391918.8U patent/CN205580199U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758176A (en) * | 2016-05-04 | 2016-07-13 | 湖北中澳纳米材料技术有限公司 | Device for preparing high-purity nano molybdenum trioxide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160914 Effective date of abandoning: 20171229 |