CN205317004U - Calcination material waste heat recovery device in spodumene preparation lithium carbonate production technology - Google Patents
Calcination material waste heat recovery device in spodumene preparation lithium carbonate production technology Download PDFInfo
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- CN205317004U CN205317004U CN201620072115.6U CN201620072115U CN205317004U CN 205317004 U CN205317004 U CN 205317004U CN 201620072115 U CN201620072115 U CN 201620072115U CN 205317004 U CN205317004 U CN 205317004U
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- recovery device
- heat exchange
- water
- heat transfer
- heat recovery
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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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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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model provides a calcination material waste heat recovery device in spodumene preparation lithium carbonate production technology, revolving canister including the slope setting, revolving canister one end up is equipped with the feed inlet, and the other end is equipped with discharge gate, water inlet, delivery port, the water inlet with the delivery port communicates respectively inside the revolving canister, the water inlet with all be equipped with the valve on the delivery port, revolving canister inside is fixed with an at least heat exchange tube, the both ends of heat exchange tube communicate respectively feed inlet and discharge gate, it is gapped between two adjacent heat exchange tubes. High temperature bakes the material over a slow fire and flows into through the feed inlet from calcination kiln hood in the heat exchange tube, the cooling water certainly the water inlet gets into in the revolving canister, the heat transfer that pipe wall through the heat exchange tube will bake the material over a slow fire gives intervascular cooling water, and the cooling water intensifies after absorbing the heat, through the delivery port pipeline that enterings need that flows out, practiced thrift the cooling water intensification need resources such as electricity, coal, the cost is reduced, convenient to use.
Description
Technical field
The utility model relates to Quilonum Retard preparing technical field, particularly relates to a kind of triphane and prepares roasting material waste-heat recovery device in Quilonum Retard production technique.
Background technology
It is currently compare ripe ore to put forward lithium technique that sulfuric acid process extracts Quilonum Retard from triphane, natural triphane (Li2O·AL2O3·4SiO2) it is called α-triphane, also known as making low temperature modification triphane. α-triphane is monoclinic crystal, compact structure, and unreactiveness is big, except hydrofluoric acid, does not almost react with various soda acid. In order to lithium can be extracted from natural ore, natural lithium pyroxene is only through brilliant type conversion roasting, it is made to be transformed into the β-triphane of tetragonal system by the α-triphane of oblique system, the physicochemical property of mineral also produce considerable change along with the change on crystalline structure, chemically reactive increases, and could react with acid.
Triphane is produced in the production technique of Quilonum Retard, and triphane raw ore changes crystalline structure form through 1100-1200 DEG C of high-temperature calcination, just decomposes by the acidifying of follow-up workshop section, generates vitriol. Subsequent step just can be carried out after high temperature roasting material cooling after roasting, cooling in traditional processing technology is that the high temperature roasting material close to 1000 DEG C is flowed into the air-cooled cylinder arranged at inclination angle 3.5% at roasting kiln head, high temperature roasting material slides to discharge end in cylinder, by the wind of the flowing sprayed on metal outer cylinder body in the temperature lowering water of pouring and cylinder, heat is removed, this equipment is heavy, floor space is big, and the heat of roasting material loses in vain, cause waste.
Summary of the invention
The purpose of this utility model is, overcomes the deficiencies in the prior art, it provides a kind of triphane prepares roasting material waste-heat recovery device in Quilonum Retard production technique, solves the problem of roasting material heat waste in background technology.
For solving the problems of the technologies described above, the technical solution of the utility model is: provides a kind of triphane and prepares roasting material waste-heat recovery device in Quilonum Retard production technique, comprise the rotating cylinder being obliquely installed, described rotating cylinder one end upward is provided with opening for feed, the other end is provided with discharge port, water-in, water outlet, it is inner that described water-in is connected described rotating cylinder respectively with described water outlet, described water-in and described water outlet are equipped with valve, described opening for feed and discharge outlet are all fixed with end plate, described opening for feed is connected with described end plate respectively with described discharge port, the inside of described rotating cylinder is fixed with many heat transfer tubes, the two ends of described heat transfer tube are connected the end plate of described opening for feed and discharge outlet respectively, gap is had between described adjacent two heat transfer tubes.
Optionally, described water-in is connected with described water outlet.
Optionally, the quantity of described heat transfer tube is 10-20 root.
The beneficial effects of the utility model are: the utility model provides a kind of triphane to prepare roasting material waste-heat recovery device in Quilonum Retard production technique, comprise the rotating cylinder being obliquely installed, described rotating cylinder one end upward is provided with opening for feed, the other end is provided with discharge port, water-in, water outlet, it is inner that described water-in is connected described rotating cylinder respectively with described water outlet, described water-in and described water outlet are equipped with valve, the inside of described rotating cylinder is fixed with at least one heat transfer tube, the two ends of described heat transfer tube are connected described opening for feed and discharge port respectively, gap is had between described adjacent two heat transfer tubes. high temperature roasting material flows in described heat transfer tube from roasting kiln head through opening for feed, water coolant enters in described rotating cylinder from described water-in, roasting material rolls descending under the drive of cylinder, by the tube wall of described heat transfer tube, the heat of roasting material being passed to the water coolant between pipe, water coolant heats up after absorbing heat, is flowed out the pipeline entering needs by described water outlet, saved water coolant heat up need electricity, the resource such as coal, reduce cost, and structure is simple, it may also be useful to convenient.
Accompanying drawing explanation
In order to more clearly bright the utility model embodiment or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparent, to those skilled in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation that a kind of triphane that the utility model embodiment provides prepares roasting material waste-heat recovery device in Quilonum Retard production technique.
In figure: rotating cylinder 1, heat transfer tube 2, discharge port 3, water outlet 4, water-in 5, valve 6, opening for feed 7, end plate 8.
Embodiment
In order to make those skilled in the art understand the technical scheme in the utility model better, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is removed, intactly describes, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments. Based on the embodiment in the utility model, those skilled in the art, not making other embodiments all obtained under creative work prerequisite, should belong to protection domain of the present utility model.
FIGS 1, a kind of triphane provided for disclosure embodiment prepares the structural representation of roasting material waste-heat recovery device in Quilonum Retard production technique.
As shown in Figure 1, disclosure embodiment provides a kind of triphane and prepares roasting material waste-heat recovery device in Quilonum Retard production technique, comprise the rotating cylinder 1 being obliquely installed, described rotating cylinder 1 one end upward is provided with opening for feed 7, the other end is provided with discharge port 3, water-in 5, water outlet 4, it is inner that described water-in 5 is connected described rotating cylinder 1 respectively with described water outlet 4, described water-in 5 and described water outlet 4 are equipped with valve 6, described opening for feed 7 and discharge port 3 place are all fixed with end plate 8, described opening for feed 7 is connected with described end plate 8 respectively with described discharge port 3, the inside of described rotating cylinder 1 is fixed with many heat transfer tubes 2, the two ends of described heat transfer tube 2 are connected described opening for feed 7 and the end plate 8 at discharge port 3 place respectively, gap is had between described adjacent two heat transfer tubes 2.
In disclosure embodiment, the high temperature roasting material that roasting is complete is enters in described heat transfer tube 2 from roasting kiln head through described opening for feed 7, high temperature roasting material rolls descending under the rotation of described rotating cylinder 1 drives, valve 6 on described water-in 5 is opened, lead to into water coolant, water coolant enters in described rotating cylinder 1, contact with described heat transfer tube 2, the heat of high temperature roasting material is passed to water coolant by the tube wall of described heat transfer tube 2, water coolant is heated up, after high temperature roasting material cooling completes, open described water outlet 4 and release the water coolant after heating up, water coolant after intensification enters the pipeline of needs by described water outlet 4, such as, hot duct, save the electricity making water coolant heat up and need, gas, the energy such as coal, reduce cost.
In disclosure embodiment, described water-in 5 is connected with described water outlet 4. During water inlet, open the valve on described water-in 5,6, close the valve 6 on described water outlet 4 simultaneously, during water outlet, open the valve 6 on described water outlet 4, close the valve 6 on described water-in 5 simultaneously. Herein, described valve 6 can be manual valve, it is also possible to being the other forms of valves such as magnetic valve, the disclosure does not limit.
In disclosure embodiment, the variable amounts of described heat transfer tube 2, specifically set according to the production capacity of roasting kiln, the physical parameter etc. of roasting material, when the production capacity of roasting kiln is higher, when the temperature of roasting material is higher, it is relatively big that described rotating cylinder 1 can be oppositely arranged, the corresponding increase of quantity of described heat transfer tube 2, otherwise, then reduce; The quantity of described heat transfer tube 2 is generally between 10-20 root, and the disclosure does not specifically limit.
The above is only embodiment of the present utility model; it is noted that for a person skilled in the art, under the prerequisite not departing from the utility model principle; can also making some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a triphane prepares roasting material waste-heat recovery device in Quilonum Retard production technique, it is characterized in that, comprise the rotating cylinder being obliquely installed, described rotating cylinder one end upward is provided with opening for feed, the other end is provided with discharge port, water-in, water outlet, it is inner that described water-in is connected described rotating cylinder respectively with described water outlet, described water-in and described water outlet are equipped with valve, described opening for feed and discharge outlet are all fixed with end plate, described opening for feed is connected with described end plate respectively with described discharge port, the inside of described rotating cylinder is fixed with many heat transfer tubes, the two ends of described heat transfer tube are connected the end plate of described opening for feed and discharge outlet respectively, gap is had between described adjacent two heat transfer tubes.
2. triphane according to claim 1 prepares roasting material waste-heat recovery device in Quilonum Retard production technique, it is characterised in that, described water-in is connected with described water outlet.
3. triphane according to claim 1 prepares roasting material waste-heat recovery device in Quilonum Retard production technique, it is characterised in that, the quantity of described heat transfer tube is 10-20 root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620072115.6U CN205317004U (en) | 2016-01-26 | 2016-01-26 | Calcination material waste heat recovery device in spodumene preparation lithium carbonate production technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620072115.6U CN205317004U (en) | 2016-01-26 | 2016-01-26 | Calcination material waste heat recovery device in spodumene preparation lithium carbonate production technology |
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| CN205317004U true CN205317004U (en) | 2016-06-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108423694A (en) * | 2017-12-27 | 2018-08-21 | 攀枝花兴辰钒钛有限公司 | The method for producing lithium sulfate mother liquor or lithium carbonate as raw material using spodumene |
-
2016
- 2016-01-26 CN CN201620072115.6U patent/CN205317004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108423694A (en) * | 2017-12-27 | 2018-08-21 | 攀枝花兴辰钒钛有限公司 | The method for producing lithium sulfate mother liquor or lithium carbonate as raw material using spodumene |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |