CN206724683U - A kind of europium oxide produces roaster - Google Patents
A kind of europium oxide produces roaster Download PDFInfo
- Publication number
- CN206724683U CN206724683U CN201720451275.6U CN201720451275U CN206724683U CN 206724683 U CN206724683 U CN 206724683U CN 201720451275 U CN201720451275 U CN 201720451275U CN 206724683 U CN206724683 U CN 206724683U
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- CN
- China
- Prior art keywords
- roaster
- air
- air cooled
- cooled box
- feed hopper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of europium oxide to produce roaster, including feed hopper, roaster, air cooled box, the first air-introduced machine and the second air-introduced machine, the feed hopper upper end is provided with lid, and the feed hopper middle part will be separated into the preheating hydrofuge chamber on top and the drying chamber of bottom by the first pumping board inside feed hopper；The feed hopper, with being connected on the left of roasting furnace upper end, is provided with the second pumping board by charging aperture at the charging aperture；Horizontal first rotating shaft is provided with the roaster, the first rotating shaft is driven by the first motor on the left of roaster, and the first conveying auger is provided with the first rotating shaft.This new structural design is reasonable, the preheating dehumidifying of raw material can be carried out in feed hopper and is dried, the working time is saved, improves operating efficiency, ensure europium oxide final product quality while calcination and air cooled box cool down in roaster；Tail gas in roaster and air cooled box can be repeated field, recovery waste heat, to reduce energy consumption and cost, while reduce thermal pollution.
Description
Technical field
A kind of europium oxide production equipment is the utility model is related to, specifically a kind of europium oxide production roaster.
Background technology
Europium oxide is pinky powder, and relative density 7.42,2002 degree of fusing point is not soluble in water, is dissolved in acid, can absorb
Carbon Dioxide in Air and water, as colour television set red fluorescence powder activator, high-pressure mercury lamp phosphor.
At present, to be extraction dilute to handle monazite or chlorination obtained by mischmetal ore deposit for the preparation technology flow of europium oxide
Native solution is raw material.Extracted with the HCL-ReCl3 systems of mono- kerosene of P204 one, raffinate is dilute by samarium and weight to extract light rare earth
Soil extracts into organic phase, is then stripped middle rare earth with 2.Omg/L HCl, obtains middle rare earth shirt enriched substance, through zinc powder reduction, alkalinity method carries
Hydroxide europium is obtained, through oxalic acid precipitation, separates, drying, calcination, europium oxide is made.
Hydroxide europium is in calcination, it is necessary to calcination be carried out using the roaster of higher temperature, in tail gas when it is produced
Containing higher temperature, it is expelled directly out being not added with causing thermal pollution, and also result in great energy waste.
Utility model content
The purpose of this utility model is to provide a kind of europium oxide production roaster, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：
A kind of europium oxide produces roaster, including feed hopper, roaster, air cooled box, the first air-introduced machine and the second air-introduced machine,
The feed hopper upper end is provided with lid, and the feed hopper middle part will be separated into the pre- of top by the first pumping board inside feed hopper
Hot hydrofuge chamber and the drying chamber of bottom；The feed hopper is connected by charging aperture with roasting furnace upper end left side, at the charging aperture
It is provided with the second pumping board；Horizontal first rotating shaft is provided with the roaster, the first rotating shaft is by the left of roaster
One motor is driven, and the first conveying auger is provided with the first rotating shaft；The roaster right part upper end is provided with gas sampling
Chamber, for the gas sampling chamber with being separated inside roaster by horizontally disposed vent board, the gas sampling chamber passes through first
Waste heat recovery pipe and the first air-introduced machine connect with drying chamber；The roaster lower end is fixedly installed air cooled box, the air cooled box
Upper end right part is connected by blanking port with roaster lower end right part；The second horizontally disposed rotating shaft is provided with the air cooled box,
The second conveying auger is provided with second rotating shaft, the second motor of the second rotating shaft of driving is provided with the right side of the air cooled box,
Be provided with the installing plate for the rotating shaft of case second arranged vertically in the air cooled box left part, the installing plate with air cooled box
Gap be present in top；Air-cooler is provided with the left of the air cooled box, the air cooled box lower end is provided with discharge gate, the discharge gate
Positioned at the right side of installing plate；The second waste heat recovery pipe connected with air-cooled right wall of box is provided with above second motor, it is described
Second waste heat recovery pipe is connected by the second air-introduced machine with preheating hydrofuge chamber.
As further program of the utility model：Waste gas outlet pipe is provided with the preheating hydrofuge chamber and drying chamber.
As the utility model further scheme：The air-cooler is axial flow blower.
As the utility model further scheme：Right side wall is provided with and the second waste heat recovery pipe in the air cooled box
The Air Filter of adaptation.
As the utility model further scheme：The rotation direction phase of first conveying auger and the second conveying auger
Instead.
Compared with prior art, the beneficial effects of the utility model are：When initial, covered in opening, by the raw material after crystallization
Preheating hydrofuge chamber is added to, the tail gas of lower temperature caused by europium oxide cooling in air cooled box is passed into pre- by the second air-introduced machine
Hot hydrofuge intracavitary, preheating hydrofuge is carried out to it；The first pumping board is then opened, the raw material after preheating is added in drying chamber, the
High-temperature tail gas caused by calcination in roaster is incorporated into drying chamber by one air-introduced machine by the first waste heat recovery pipe, and it is entered
Gas dries drying, then pumps the second pumping board, and dried raw material is added in roaster and carries out high temperature sintering generation oxidation
Europium, simultaneously because the setting of the first conveying auger so that raw material can also stir while conveying, ensure that the uniform of calcination
Property, the quality of guarantee finished product europium oxide；Then europium oxide finished product falls into air cooled box at blanking port, in the work of the second conveying auger
Conveying is discharged at discharge gate to the left under, and the setting of air cooled box so that europium oxide has in air cooled box in course of conveying
Effect cooling, the low temperature exhaust gas taken away enter the second waste heat recovery pipe after dust-proof net filtration.
In summary, this new structural design is reasonable, can enter while calcination and air cooled box cool down in roaster
The preheating dehumidifying of raw material is carried out in hopper and is dried, the working time is saved, improves operating efficiency, ensure europium oxide final product quality；
Tail gas in roaster and air cooled box can be repeated field, recovery waste heat, to reduce energy consumption and cost, while reduce thermal pollution.
Brief description of the drawings
Fig. 1 is the structural representation that europium oxide produces roaster.
In figure：1- feed hoppers, 11- charging apertures, 12- waste gas outlet pipes, cover on 13-, 14- preheating hydrofuge chambers, 15- first takes out
Plate, 16- drying chambers, the pumping boards of 17- second, 2- roasters, the motors of 21- first, 22- first rotating shafts, the conveying augers of 23- first, 24-
Gas sampling chamber, 25- vent boards, 26- blanking ports, 3- air cooled box, the motors of 31- second, the rotating shafts of 32- second, the conveyings of 33- second twist
Dragon, 34- discharge gates, 35- installing plates, 36- air-coolers, the air-introduced machines of 4- first, the waste heat recovery pipes of 41- first, the air-introduced machines of 5- second,
The waste heat recovery pipes of 51- second, 52- Air Filters.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, a kind of europium oxide production roaster, including feed hopper 1, roaster 2, air cooled box 3, the first air-introduced machine
4 and second air-introduced machine 5, the upper end of feed hopper 1 be provided with lid 13, the middle part of feed hopper 1 will be entered by the first pumping board 15
The preheating hydrofuge chamber 14 on top and the drying chamber 16 of bottom are separated into inside hopper 1；The feed hopper 1 passes through charging aperture 11 and roasting
Burn and connected on the left of the upper end of stove 2, the second pumping board 17 is provided with the charging aperture 11；Horizontal is provided with the roaster 2
One rotating shaft 22, the first rotating shaft 22 are driven by first motor 21 in the left side of roaster 2, and the is provided with the first rotating shaft 22
One conveying auger 23；The right part upper end of roaster 2 is provided with gas sampling chamber 24, the gas sampling chamber 24 and roaster 2
Inside is separated by horizontally disposed vent board 25, and the gas sampling chamber 24 passes through the first waste heat recovery pipe 41 and the first air inducing
Machine 4 connects with drying chamber 16；The lower end of roaster 2 is fixedly installed air cooled box 3, and the upper end right part of air cooled box 3 is by falling
Material mouth 26 connects with the lower end right part of roaster 2；It is provided with the second horizontally disposed rotating shaft 32 in the air cooled box 3, described second
The second conveying auger 33 is provided with rotating shaft 32, the right side of air cooled box 3 is provided with the second motor 31 of the second rotating shaft 32 of driving,
Be provided with the installing plate 35 for the second rotating shaft of case 32 arranged vertically in the left part of air cooled box 3, the installing plate 35 with
In air cooled box 3 there is gap in top；The left side of air cooled box 3 is provided with air-cooler 36, and the lower end of air cooled box 3 is provided with discharge
Mouth 34, the discharge gate 34 is located at the right side of installing plate 35；The top of second motor 31 is provided with to be connected with the right wall of air cooled box 3
The second waste heat recovery pipe 51, second waste heat recovery pipe 51 by the second air-introduced machine 5 with preheating hydrofuge chamber 14 connect.
Operation principle of the present utility model is：When initial, lid 11 in opening, the raw material after crystallization is added to preheating hydrofuge
The tail gas of lower temperature caused by europium oxide cooling in air cooled box 3 is passed into preheating hydrofuge chamber 14 by chamber 14, the second air-introduced machine 5
It is interior, preheating hydrofuge is carried out to it；The first pumping board 15 is then opened, the raw material after preheating is added in drying chamber 16, first draws
High-temperature tail gas caused by calcination in roaster 2 is incorporated into drying chamber 16 by blower fan 4 by the first waste heat recovery pipe 41, to it
Drying is dried in air inlet, then pumps the second pumping board 17, and dried raw material is added in roaster 2 and carries out high temperature sintering generation
Europium oxide, simultaneously because the setting of the first conveying auger 23 so that raw material can also stir while conveying, ensure that calcination
Uniformity, ensure finished product europium oxide quality；Then europium oxide finished product falls into air cooled box 3 at blanking port 26, defeated second
Conveying to the left is discharged at discharge gate 34 in the presence of sending auger 33, and the setting of air cooled box 3 so that europium oxide is in air cooled box
Effectively cooled down in course of conveying in 3, the low temperature exhaust gas taken away enters the second waste heat recovery pipe 51 after the filtering of Air Filter 52.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of europium oxide produces roaster, including feed hopper, roaster, air cooled box, the first air-introduced machine and the second air-introduced machine, its
Be characterised by, the feed hopper upper end is provided with lid, in the middle part of the feed hopper by the first pumping board by feed hopper inside points every
Into the preheating hydrofuge chamber on top and the drying chamber of bottom；The feed hopper is connected by charging aperture with roasting furnace upper end left side, institute
State and the second pumping board is provided with charging aperture；Horizontal first rotating shaft is provided with the roaster, the first rotating shaft is by being calcined
The first motor on the left of stove is driven, and the first conveying auger is provided with the first rotating shaft；The roaster right part upper end is set
There is gas sampling chamber, the gas sampling chamber inside roaster by horizontally disposed vent board with separating, the gas sampling
Chamber is connected by the first waste heat recovery pipe and the first air-introduced machine with drying chamber；The roaster lower end is fixedly installed air cooled box,
Air cooled box upper end right part is connected by blanking port with roaster lower end right part；It is provided with the air cooled box horizontally disposed
Second rotating shaft, the second conveying auger is provided with second rotating shaft, the second rotating shaft of driving is provided with the right side of the air cooled box
Second motor, the installing plate for the rotating shaft of case second arranged vertically, the installing plate are provided with the air cooled box left part
Gap be present with top in air cooled box；Air-cooler is provided with the left of the air cooled box, the air cooled box lower end is provided with discharge gate,
The discharge gate is located at the right side of installing plate；The second waste heat connected with air-cooled right wall of box is provided with above second motor to return
Closed tube, second waste heat recovery pipe are connected by the second air-introduced machine with preheating hydrofuge chamber.
2. europium oxide according to claim 1 produces roaster, it is characterised in that in the preheating hydrofuge chamber and drying chamber
It is provided with waste gas outlet pipe.
3. europium oxide according to claim 1 produces roaster, it is characterised in that the air-cooler is axial flow blower.
4. europium oxide according to claim 1 produces roaster, it is characterised in that right side wall is provided with the air cooled box
The Air Filter being adapted to the second waste heat recovery pipe.
5. europium oxide according to claim 1 produces roaster, it is characterised in that first conveying auger and second defeated
Send the oppositely oriented of auger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720451275.6U CN206724683U (en) | 2017-04-27 | 2017-04-27 | A kind of europium oxide produces roaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720451275.6U CN206724683U (en) | 2017-04-27 | 2017-04-27 | A kind of europium oxide produces roaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206724683U true CN206724683U (en) | 2017-12-08 |
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ID=60507953
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720451275.6U Expired - Fee Related CN206724683U (en) | 2017-04-27 | 2017-04-27 | A kind of europium oxide produces roaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206724683U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658061A (en) * | 2018-08-01 | 2018-10-16 | 哈尔滨工业大学 | A kind of reaction unit preparing graphene powder for combustion synthesis method |
| CN110836605A (en) * | 2019-11-21 | 2020-02-25 | 江苏新达石英有限公司 | Calcining device for quartz sand purification and using method thereof |
-
2017
- 2017-04-27 CN CN201720451275.6U patent/CN206724683U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658061A (en) * | 2018-08-01 | 2018-10-16 | 哈尔滨工业大学 | A kind of reaction unit preparing graphene powder for combustion synthesis method |
| CN110836605A (en) * | 2019-11-21 | 2020-02-25 | 江苏新达石英有限公司 | Calcining device for quartz sand purification and using method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20200427 |