CN108645191A - The method of solar energy drying graphite - Google Patents
The method of solar energy drying graphite Download PDFInfo
- Publication number
- CN108645191A CN108645191A CN201810442881.0A CN201810442881A CN108645191A CN 108645191 A CN108645191 A CN 108645191A CN 201810442881 A CN201810442881 A CN 201810442881A CN 108645191 A CN108645191 A CN 108645191A
- Authority
- CN
- China
- Prior art keywords
- graphite
- solar energy
- thermal
- deep fat
- drying
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The present invention relates to a kind of methods of solar energy drying graphite, belong to machining graphite technical field.The method of the solar energy drying graphite of the present invention, the method are dried using solar energy graphite dry device, and drying temperature is 120~300 DEG C；Drying time is 10~100min；Dry deep fat is any one of alkyl benzene-type conduction oil, alkylnaphthalene type conduction oil or alkyl biphenyl type conduction oil.The method of the solar energy drying graphite of the present invention can make full use of solar energy, efficient drying graphite mineral to save non-renewable resources, cleanliness without any pollution.Graphite moisture is 0.1% or less after drying.
Description
Technical field
The present invention relates to a kind of methods of solar energy drying graphite, belong to machining graphite technical field.
Background technology
Environmental problem is of increasing concern, and using energy source structure optimization is particularly important, one of them important research
Field is to continue to increase the utilization of solar energy and extend its application.Currently, the utilization method to solar energy mainly has photoelectricity, photo-thermal
Two kinds of principal modes, photovoltaic utilize condition good on a large scale using conveniently；Photo-thermal industry development technical threshold is relatively low, Low Temperature Thermal is sharp
With efficient.With the fast development of solar energy utilization technique and industry, solar energy heat utilization field is gradually from civilian to work
Industry shifts, and the application study in specific industry is still in the starting stage, especially in mineral drying, roasting, reduction, heat treatment
It is also short of very much etc. a variety of industrial roasting fields.
The mineral resources such as the graphite in China are very abundant, and reserves are at the forefront in the world.Production has considerable scale, but graphite
The method of solar energy drying yet there are no report.
Invention content
The invention solves first technical problem be to provide a kind of method of solar energy drying graphite, this method can fill
Divide and utilizes solar energy drying graphite, it is energy saving.
In order to solve the above technical problems, the present invention solar energy drying graphite method using solar energy graphite dry device into
Row drying, drying temperature are 120~300 DEG C；Drying time is 10~100min
Wherein, the solar energy graphite dry device includes solar thermal collector ontology, is arranged on solar thermal collector ontology
Thermal-arrest oil pipe, solar energy reflector yawing axis further include screw feeder, deep fat graphite dry device, motor, the spiral pusher
Device is arranged in deep fat graphite dry device；
The screw feeder includes flight and hollow heat conducting pipe, and flight is arranged on hollow heat conducting pipe, the electricity
Machine is connected with screw feeder；
The thermal-arrest oil pipe is communicated with hollow heat conducting pipe, and forms closed loop；The thermal-arrest oil pipe with it is hollow
It is connected by bearing seal between heat conducting pipe；
Deep fat is provided in the thermal-arrest oil pipe, the deep fat is alkyl benzene-type conduction oil, alkylnaphthalene type conduction oil or alkane
Any one of base biphenyl type conduction oil.
Preferably, further include temperature controller and temperature detector, the temperature controller and temperature detector and the sun
Energy reflector yawing axis is connected, and the temperature controller setting is being set between thermal-arrest oil pipe and hollow heat conducting pipe.
Preferably, the deep fat graphite dry device is horizontal by 0~20 degree of angle；Above the deep fat graphite dry device
Feed inlet is set, and discharge port is arranged in lower section；Oil pump is also set up between the hollow heat conducting pipe and thermal-arrest oil pipe, hollow heat conducting pipe
Lower section is oil inlet, and top is oil outlet.
Preferably, further include heat accumulation fuel tank, the heat accumulation fuel tank is arranged between thermal-arrest oil pipe and hollow heat conducting pipe.
Preferably, the deep fat graphite dry device is slot type or semi-canal type.
Preferably, the material of the thermal-arrest oil pipe is vanadium-titanium black ceramic.
Preferably, the material of the screw feeder is 304 or 316 rust steel, and the outer wall graphitization alkene of screw feeder is led
Hot resistant material.
Preferably, the material of the deep fat graphite dry device be aluminium, iron, copper, 304 or 316 rust steel, vanadium-titanium black ceramic, corundum
Or graphite.
Preferably, the shell of deep fat graphite dry device also sets up hollow sandwich, and the hollow sandwich is communicated with thermal-arrest oil pipe,
And form closed loop.
Preferably, it is additionally provided with electric heater in the heat accumulation fuel tank.
Advantageous effect：
1) method of the solar energy drying graphite of the present invention can make full use of solar energy, efficient drying graphite mineral to save
Non-renewable resources, cleanliness without any pollution；
2) the device structure simple possible that the method for the solar energy drying graphite of the present invention uses, is easy in graphite mineral
It is promoted in industry.
3) method of the present invention can continuous production, production efficiency is high.
4) the method drying effect of the present invention is good, and graphite moisture is 0.1% or less after drying.
Description of the drawings
The solar energy graphite dry equipment drawing of Fig. 1 present invention.
Fig. 2 is the solar energy graphite dry equipment drawing of the invention with hollow sandwich.
Fig. 3 is the solar energy graphite dry equipment drawing of electrified heating of the present invention.
1- screw feeders；11- oil inlets；12- oil outlets；13- flights；The hollow heat conducting pipes of 14-；2- deep fat graphite is dry
Dry device；21- feed inlets；22- discharge ports；23- hollow sandwiches；3- solar thermal collector ontologies；31- thermal-arrest oil pipes；32- solar energy
Reflector yawing axis；33- oil pumps；34- heat accumulation fuel tanks；35- bearings；36- electric heaters；37- temperature controllers；38- temperature is examined
Survey device；4- motors.
Specific implementation mode
The solar energy graphite dry device of the present invention includes solar thermal collector ontology 3, solar thermal collector sheet as shown in Figure 1
Thermal-arrest oil pipe 31, solar energy reflector yawing axis 32 are set on body 3, further include screw feeder 1, deep fat graphite dry device 2, electricity
Machine 4, the screw feeder 1 are arranged in deep fat graphite dry device 2；
The screw feeder 1 includes flight 13 and hollow heat conducting pipe 14, and flight 13 is arranged in hollow heat conducting pipe 14
On, the motor 4 is connected with screw feeder 1；
The thermal-arrest oil pipe 31 is communicated with hollow heat conducting pipe 14, and forms closed loop；In the thermal-arrest oil pipe
It is provided with deep fat, the deep fat is any in alkyl benzene-type conduction oil, alkylnaphthalene type conduction oil or alkyl biphenyl type conduction oil
Kind.
When work, it is added in graphite dry device 2 and needs dry graphite, solar thermal collector ontology 3 is placed on sun
Under light, solar energy reflector yawing axis 32 is adjusted, so that sunlight is gathered on thermal-arrest oil pipe 31, by the deep fat in thermal-arrest oil pipe 31
Heating, deep fat can be that alkylbenzene type conduction oil, alkylnaphthalene type conduction oil, alkyl biphenyl type conduction oil etc. heat deep fat.Thermal-arrest
Deep fat after being heated in oil pipe 31 flows through in the hollow heat conducting pipe 14 of screw feeder 1, with the stone in deep fat graphite dry device 2
Thermal-arrest oil pipe 31, which is flowed back to, after ink heat exchange uses solar energy heating again.Opening motor 4 drives screw feeder 1 to rotate, spiral pusher
Flight 13 on device 1 also rotates, and stirs graphite, accelerates drying.
Solar thermal collector ontology 3 can be butterfly solar energy system, groove type solar system, tower type solar system.
Deep fat is revealed when screw feeder 1 rotates in order to prevent, is led between the thermal-arrest oil pipe 31 and hollow heat conducting pipe 14
Cross the sealed connection of bearing 35.
Drying temperature is too high or too low, is all unfavorable for the drying of graphite, is found through overtesting, the temperature of deep fat after heating
120~300 DEG C；Time is 10~100min, and the drying effect of graphite is good, and the moisture after graphite heating is 0.1% or less.
It is preferred, therefore, that further including temperature controller 37 and temperature detector 38, the temperature controller 37 is examined with temperature
It surveys device 38 with solar energy reflector yawing axis 32 to be connected, thermal-arrest oil pipe 31 and hollow heat conduction are being set in the setting of the temperature controller 37
Between pipe 14.
Temperature detector 38 detects temperature not at 120~300 DEG C, and temperature controller 37 can adjust solar energy reflector
Yawing axis 32 makes temperature control within this range.About the control of drying time, spiral pusher can be driven by regulation motor 4
The rate that device 1 rotates reaches.
For continuous production, and keep higher heat exchange efficiency, it is preferred that the deep fat graphite dry device 2 and level
Face is in 0~20 degree of angle；Feed inlet 21 is arranged in 2 top of the deep fat graphite dry device, and discharge port 22 is arranged in lower section；It is described hollow
Oil pump 33 is also set up between heat conducting pipe 14 and thermal-arrest oil pipe 31, the lower section of hollow heat conducting pipe 14 is oil inlet 11, and top is fuel-displaced
Mouth 12.
Be added from feed inlet 21 and need dry graphite material, in gravity and screw feeder 1 push away it is dynamic under, material is slow
Slow moves from top to bottom in deep fat graphite dry device 2, in thermal-arrest oil pipe 31 heat after deep fat under the action of oil pump 33,
Oil inlet 11 enters from below, is flowed out from top oil outlet 12, obtains dry graphite after the heat exchange of graphite and deep fat, dry graphite from
Discharge port 22 is discharged.
In order to maintain the stabilization of production and continuous, it is preferred that further include heat accumulation fuel tank 34, the setting of heat accumulation fuel tank 34 exists
Between thermal-arrest oil pipe 31 and hollow heat conducting pipe 14.Deep fat after being heated in thermal-arrest oil pipe 31 can buffer in heat accumulation fuel tank 34,
Maintain the stabilization of production and continuous.
It is evaporated for the ease of vapor when drying, it is preferred that the deep fat graphite dry device 2 is slot type or semi-canal type.
Efficiently to absorb solar energy, it is preferred that the material of the thermal-arrest oil pipe 31 is vanadium-titanium black ceramic.
In order to which graphite and deep fat heat exchange efficiency are high, while preventing equipment from corroding oil leak, it is preferred that the screw feeder 1
Material be 304 or 316 rust steel, the outer wall graphitization alkene heat-conducting and corrosion-resistant material of screw feeder 1.
Preferably, the material of the deep fat graphite dry device 2 be aluminium, iron, copper, 304 or 316 rust steel, vanadium-titanium black ceramic, corundum
Or graphite.
In order to efficiently dry graphite, as shown in Fig. 2, the shell of deep fat graphite dry device 2 also sets up hollow sandwich 23, institute
It states hollow sandwich 23 to communicate with thermal-arrest oil pipe 31, and forms closed loop.
When dry, graphite can exchange heat with the deep fat in the deep fat and hollow heat conducting pipe 14 in hollow sandwich 23 simultaneously,
Heat exchange efficiency higher, the deep fat after heat exchange, which is recycled back to again in thermal-arrest oil pipe 31, to be continued to heat.
For ease of continuous production, as shown in figure 3, being additionally provided with electric heater 36 in the heat accumulation fuel tank 34.Work as sunlight
When inadequate, deep fat can be heated by electric heater 36.
The specific implementation mode of the present invention is further described with reference to embodiment, is not therefore limited the present invention
System is among the embodiment described range.
Embodiment 1
Using equipment as shown in Figure 1, the graphite raw material to be dried of moisture content 1% is put into deep fat graphite dry device
In, the deep fat of heating uses alkylbenzene conduction oil, 200 DEG C of heating temperature；The solar heat oil drying machine heater surfaces of graphite
Time be 30min.The graphite sample of acquisition is the graphite of drying.Its moisture 0.09%.
Embodiment 2
Using equipment as shown in Figure 1, the graphite raw material to be dried of moisture content 1.3% is put into deep fat graphite dry device
In, the deep fat of heating uses alkylbenzene conduction oil, 220 DEG C of temperature；The solar heat oil drying machine heater surfaces of graphite when
Between be 20min.The graphite sample of acquisition is the graphite of drying.Its moisture 0.09%.
Embodiment 3
Using equipment as shown in Figure 1, the graphite raw material to be dried of moisture content 1.1% is put into deep fat graphite dry device
In, the deep fat of heating uses alkylbenzene conduction oil, 230 DEG C of temperature；The solar heat oil drying machine heater surfaces of graphite when
Between be 20min.The graphite sample of acquisition is the graphite of drying.Its moisture 0.08%.
Embodiment 4
Using equipment as shown in Figure 1, the graphite raw material to be dried of moisture content 1.2% is put into deep fat graphite dry device
In, the deep fat of heating uses alkylnaphthalene conduction oil, 230 DEG C of temperature；The solar heat oil drying machine heater surfaces of graphite when
Between be 20min.The graphite sample of acquisition is the graphite of drying.Its moisture 0.08%.
Claims (10)
1. the method for solar energy drying graphite, it is characterised in that：Graphite is dried using solar energy graphite dry device, drying temperature is
120~300 DEG C；Drying time is 10~100min；
Wherein, the solar energy graphite dry device includes that solar thermal collector ontology (3), solar thermal collector ontology are set on (3)
Set thermal-arrest oil pipe (31), solar energy reflector yawing axis (32), further include screw feeder (1), deep fat graphite dry device (2),
Motor (4), screw feeder (1) setting is in deep fat graphite dry device (2)；The screw feeder (1) includes spiral
Piece (13) and hollow heat conducting pipe (14), flight (13) are arranged on hollow heat conducting pipe (14), the motor (4) and spiral pusher
Device (1) is connected；The thermal-arrest oil pipe (31) communicates with hollow heat conducting pipe (14), and forms closed loop；The thermal-arrest
It is tightly connected by bearing (35) between oil pipe (31) and hollow heat conducting pipe (14)；It is provided with heat in the thermal-arrest oil pipe (31)
Oil, the deep fat are any one of alkyl benzene-type conduction oil, alkylnaphthalene type conduction oil or alkyl biphenyl type conduction oil.
2. the method for solar energy drying graphite according to claim 1, which is characterized in that further include temperature controller (37)
With temperature detector (38), the temperature controller (37) and temperature detector (38) and solar energy reflector yawing axis (32) phase
Even, temperature controller (37) setting is being set between thermal-arrest oil pipe (31) and hollow heat conducting pipe (14).
3. the method for solar energy drying graphite according to claim 2, which is characterized in that the deep fat graphite dry device
(2) horizontal by 0~20 degree of angle；Setting feed inlet (21) above the deep fat graphite dry device (2), lower section setting discharging
Mouth (22)；Oil pump (33) is also set up between the hollow heat conducting pipe (14) and thermal-arrest oil pipe (31), under hollow heat conducting pipe (14)
Side is oil inlet (11), and top is oil outlet (12).
4. the method for solar energy drying graphite according to claim 1 or 2, which is characterized in that further include heat accumulation fuel tank
(34), the heat accumulation fuel tank (34) is arranged between thermal-arrest oil pipe (31) and hollow heat conducting pipe (14).
5. the method for solar energy drying graphite according to claim 1 or 2, which is characterized in that the deep fat graphite dry
Device (2) is slot type or semi-canal type.
6. the method for solar energy drying graphite according to claim 1 or 2, which is characterized in that the thermal-arrest oil pipe (31)
Material be vanadium-titanium black ceramic.
7. the method for solar energy drying graphite according to claim 1 or 2, which is characterized in that the screw feeder (1)
Material be 304 or 316 rust steel, the outer wall graphitization alkene heat-conducting and corrosion-resistant material of screw feeder (1).
8. the method for solar energy drying graphite according to claim 1 or 2, which is characterized in that the deep fat graphite dry
The material of device (2) is aluminium, iron, copper, 304 or 316 rust steel, vanadium-titanium black ceramic, corundum or graphite.
9. the method for solar energy drying graphite according to claim 1 or 2, which is characterized in that deep fat graphite dry device (2)
Shell also set up hollow sandwich (23), the hollow sandwich (23) communicates with thermal-arrest oil pipe (31), and forms closed circulation
Circuit.
10. the method for solar energy drying graphite according to claim 4, which is characterized in that in the heat accumulation fuel tank (34)
It is additionally provided with electric heater (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442881.0A CN108645191A (en) | 2018-05-10 | 2018-05-10 | The method of solar energy drying graphite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442881.0A CN108645191A (en) | 2018-05-10 | 2018-05-10 | The method of solar energy drying graphite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108645191A true CN108645191A (en) | 2018-10-12 |
Family
ID=63754287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810442881.0A Pending CN108645191A (en) | 2018-05-10 | 2018-05-10 | The method of solar energy drying graphite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108645191A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6345638B2 (en) * | 1983-03-12 | 1988-09-09 | Hisanaga Kiko Kk | |
| CN101216243A (en) * | 2008-01-09 | 2008-07-09 | 浙江大学 | System for drying sludge by solar energy |
| US20110297142A1 (en) * | 2010-06-08 | 2011-12-08 | Fung Gin Da Energy Science And Technology. | Water heating apparatus using solar power |
| CN202792531U (en) * | 2012-09-26 | 2013-03-13 | 山东威特人工环境有限公司 | Solar thermal oil boiler system |
| CN103162522A (en) * | 2013-03-14 | 2013-06-19 | 卢亚东 | High purity graphite dryer |
| CN103884167A (en) * | 2014-04-04 | 2014-06-25 | 山东德澳精细化学品有限公司 | Spiral conveying and drying device for chemical materials |
| CN105222371A (en) * | 2015-11-04 | 2016-01-06 | 山东新帅克能源科技有限公司 | A kind of solar drying apparatus |
-
2018
- 2018-05-10 CN CN201810442881.0A patent/CN108645191A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6345638B2 (en) * | 1983-03-12 | 1988-09-09 | Hisanaga Kiko Kk | |
| CN101216243A (en) * | 2008-01-09 | 2008-07-09 | 浙江大学 | System for drying sludge by solar energy |
| US20110297142A1 (en) * | 2010-06-08 | 2011-12-08 | Fung Gin Da Energy Science And Technology. | Water heating apparatus using solar power |
| CN202792531U (en) * | 2012-09-26 | 2013-03-13 | 山东威特人工环境有限公司 | Solar thermal oil boiler system |
| CN103162522A (en) * | 2013-03-14 | 2013-06-19 | 卢亚东 | High purity graphite dryer |
| CN103884167A (en) * | 2014-04-04 | 2014-06-25 | 山东德澳精细化学品有限公司 | Spiral conveying and drying device for chemical materials |
| CN105222371A (en) * | 2015-11-04 | 2016-01-06 | 山东新帅克能源科技有限公司 | A kind of solar drying apparatus |
Non-Patent Citations (7)
| Title |
|---|
| 山东省导热油工程技术研究中心: "《导热油应用技术基础知识》", 31 December 2007, 天津科学技术出版社 * |
| 杨明韶、杜健民: "《草业工程机械学》", 30 November 2013, 中国农业大学出版社 * |
| 河南省矿业协会编著: "《河南省非金属矿产开发利用指南》", 31 October 2001, 北京：地质出版社 * |
| 窦培松: "石墨烯在功能涂料中的应用综述", 《山东化工》 * |
| 童景山等: "《流态化干燥技术》", 30 November 1985, 中国建筑工业出版社 * |
| 罗清海: "《建筑节能与可持续发展》", 31 January 2013, 中国电力出版社 * |
| 高宗仁: "《简明不锈钢使用手册》", 31 January 2003, 山西科学技术出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103742966A (en) | Central heating system with co-operation of carbon dioxide heat pump and solar energy | |
| CN204648753U (en) | A kind of trilogy supply and heat pump UTILIZATION OF VESIDUAL HEAT IN coupled system | |
| CN201900700U (en) | Roller heating device | |
| CN104976789A (en) | Solar-driven flat spoiler type air heat collection device | |
| CN203172156U (en) | Hybrid energy-saving heat drying system applied to photogravure press and dry type compound machine | |
| CN202562230U (en) | Multifunctional solar oast house heat collector system | |
| CN108645191A (en) | The method of solar energy drying graphite | |
| CN203216233U (en) | Efficient solar energy and biomass energy-saving system | |
| CN204240786U (en) | A kind of cement rotary kiln surplus heat collection device | |
| CN207569978U (en) | Interior heating outer circulation electric heater | |
| CN204534783U (en) | A kind of heating boiler with bidirectional circulating system | |
| CN106723266A (en) | A kind of heating system between tobacco roasting | |
| CN202747613U (en) | Geothermal energy heating device of petroleum transmission pipeline | |
| CN205227492U (en) | Energy -conserving heating device in succession of trigeminy | |
| CN202229165U (en) | Preheater for boiler | |
| CN103322609B (en) | A kind of solar heat-preservation thermodynamic heating system | |
| CN206191713U (en) | Step heating system of electric heating fused salt energy storage | |
| CN220471729U (en) | Cyclone dust collector heating device | |
| CN204854024U (en) | Dull and stereotyped air heating device of solar drive vortex | |
| CN202452566U (en) | Solar heating and hot water system | |
| CN205287648U (en) | Chemical industry is evaporation plant for concentration | |
| CN103913001B (en) | A kind of concentrating solar thermal-arrest heating in crude oil system of integrated heat storage function | |
| CN103759438B (en) | Concentrating type solar heat collecting and crude oil heating system | |
| CN204227739U (en) | A kind of novel warm-air machine | |
| CN203655545U (en) | Organic working medium power generation system with solar heat storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |
|
| RJ01 | Rejection of invention patent application after publication |