CN206970220U - A kind of revolution resistance furnace for graphene oxide high temperature reduction - Google Patents
A kind of revolution resistance furnace for graphene oxide high temperature reduction Download PDFInfo
- Publication number
- CN206970220U CN206970220U CN201720620175.1U CN201720620175U CN206970220U CN 206970220 U CN206970220 U CN 206970220U CN 201720620175 U CN201720620175 U CN 201720620175U CN 206970220 U CN206970220 U CN 206970220U
- Authority
- CN
- China
- Prior art keywords
- boiler tube
- heating
- component
- graphene oxide
- high temperature
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of revolution resistance furnace for graphene oxide high temperature reduction, including 1 pair of heating component, boiler tube component, boiler tube support base and boiler tube leaning device, heating component is the hollow half-shell structure of inner circle foreign side, 1 pair of heating component is with inner circle relative mode snapping sealed set, boiler tube component is arranged between 1 pair of heating component, boiler tube support base and boiler tube leaning device may be contained within the discharge end of boiler tube component, and the discharge end of boiler tube component is less than the feed end of boiler tube component；The utility model has the corrosion resistance for improving whole revolution resistance furnace, heating component rotation dynamic calcining avoid the raw burn of graphene oxide, burning, it is half-cooked the defects of, heating component is used with inner circle relative mode snapping sealed set, it is easy to disassemble, 1 pair of heating component machinery can be driven when cooling is needed and open radiating, cooling effectiveness can be increased, shorten temperature fall time.
Description
Technical field
A kind of the utility model category technical field of graphene preparation, and in particular to returning for graphene oxide high temperature reduction
Turn resistance furnace.
Background technology
Graphene be grew up in recent years it is a kind of have excellent mechanics, the material of electrical and optical property, in transparent electricity
Pole, transistor, sensor, energy storage, high strength composite etc., which exist, is widely applied prospect.
Graphene main preparation methods have mechanical stripping method, chemical gaseous phase deposition CVD, epitaxial growth method, oxidation at present
Reducing process etc..Native graphite is aoxidized, produced swollen through two processes of peroxidating and reduction, oxidant successively by oxidation-reduction method
Swollen stripping, then the graphite linings of stripping are reduced in high temperature environments.Wherein low-temperature oxidation graft process is a kind of improved
Oxide-reduction method, there is the advantages of simple to operate, stable performance, be a kind of conjunction of achievable grapheme material industrialized production
Into method.For reduction process, its reduction temperature to reducing degree, structure of functional groups, surface topography of graphene etc. all
With material impact.
Problems with during grapheme material is prepared be present in existing common high-temperature rotary furnace：First, production technology
High temperature reduction apparatus continuity is poor, corrosion-resistant, thermostabilization are poor, high energy consumption, homogeneity of product difference and complex operation etc.
It is difficult；Second, caused raw burn in graphene calcination process, burning, it is half-cooked the defects of, reaction time of graphene can be shortened
And improve product quality uniformity；Third, grapheme material can also generate a large amount of etchant gases during high temperature reduction, pair set
It is standby itself, product quality influence it is obvious.
Utility model content
The purpose of this utility model is：The problem of revolution resistance furnace is present, this reality are reduced for above-mentioned graphene oxide
With a kind of revolution resistance furnace reduced for graphene oxide of new offer.
The technical solution adopted in the utility model is as follows：
A kind of revolution resistance furnace for graphene oxide high temperature reduction, including a pair of heating components, boiler tube component, boiler tube
Support base and boiler tube leaning device, heating component are the hollow half-shell structure of inner circle foreign side, and the pair of heating component is with inner circle
Relative mode snapping sealed set, boiler tube component are arranged between the pair of heating component, and boiler tube support base and boiler tube tilt
Mechanism may be contained within the discharge end of boiler tube component, and the discharge end of boiler tube component is less than the feed end of boiler tube component.
Further limit, the heating component includes first heating component at middle part and is symmetricly set on the first heating component
Second heating element heater of both sides, first heating component are made up of some the first heating element heaters being sequentially connected with.
Further limit, the boiler tube component includes the furnace tube being arranged between a pair of heating components, furnace tube interior edge furnace tube
Axial direction is provided with boiler tube, and boiler tube one end stretches out the feed end and forms material inlet, described in the boiler tube other end stretches out
Discharge end forms products export, is provided with primary air inlet on products export, the boiler tube support base and boiler tube leaning device are all provided with
It is placed in the discharge end bottom.
Further limit, first heating element heater include be sequentially connected with from outside to inside the first heat-insulation layer, first half-shell,
First outer courage and the first quartz layer, some first heating rods are arranged with the first half-shell.
Further limit, second heating element heater includes the 3rd heating part and the heating part of right half the 4th of left half
Point, the structure of the 4th heating part is identical with the structure of first heating element heater, and the 3rd heating part includes suitable from outside to inside
The second heat-insulation layer, the second half-shell, the second outer courage and the second quartz layer of secondary connection, some second are arranged with second half-shell
Heating rod.
Further limit, temperature element is provided with first heating element heater and second heating element heater.
Further limit, flue gas processing device is provided with the material outlet.
Further limit, the flue gas processing device includes reducing gas export pipeline, the reducing gas time being sequentially connected with
Receive mechanism and flue, the junction of reducing gas recovering mechanism and flue is provided with screen pack, the flue inner wall be provided with every
Plate, dust outlet is offered at the dividing plate on the flue sidewall, ball valve is installed on dust outlet.
Further limit, the material inlet uses polytetrafluoroethylene (PTFE) material, and the furnace tube uses polycrystalline mullite fibre
Module material, the boiler tube outer layer use 310S stainless steel heat-resistant alloy materials.
Further limit, the boiler tube support base lower end is provided with platform, and driving heating component is provided with platform along certainly
The servo control mechanism of body central shaft rotation.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1. the utility model has the advantages of simple in construction, easy to operate, a pair of heating components are used to add boiler tube
Heat and use with inner circle relative mode snapping sealed set, be easy to cooling when machinery open, increase cooling rate；Boiler tube dumper
Structure is used to tilt in boiler tube, when graphene oxide is reduced because the effect graphene discharging end motion of gravity, reduction produce
Corrosive gas form automatic gas solid separation to graphene oxide import end motion, and play and transmit temperature and reducing gas
The effect made full use of.
2. the first heating component in the middle part of heating component and the second heating unit for being symmetricly set on the first heating component both sides
Part, first heating component are made up of some the first heating element heaters being sequentially connected with, be easy to heating component dismounting, maintenance with
And the radiating of equipment.
3. furnace tube is used for fixation and lifting temperature stability, raising programming rate, the raising heat endurance of boiler tube, save
Energy consumption；Primary air inlet is arranged at products export end, on the one hand available for product cooling handle, another aspect reducing gas it is pure
Degree is higher, is advantageous to the completeness of graphene oxide reduction.
4. the first heat-insulation layer is used for the temperature range for keeping reduction to need and saves energy consumption, the first heating rod part is arranged in
It is easy to the fixation of the first heating rod in first half-shell and can be heated in whole first half-shell so that the first heating rod is uniform
It is distributed in heating region；First quartz layer can be used for high temperature resistant, it is not easy to wear, intensity is high the features such as.
5. the second heating element heater is arranged to the 3rd heating part and the heating part of right half the 4th, the 4th heating part and
One heating element heater has an identical heat effect, and the 3rd heating part with the first heating element heater except with having identical heat effect
Beyond identical, also having prevents heat to be radiated the work for influenceing miscellaneous equipment beyond heating component and boiler tube component；Thermometric member
The setting of part is easy to monitor temperature in furnace area, avoids the occurrence of temperature not in the range of reduction needs, so as to influence to produce
The quality of product.
6. on the one hand flue gas processing device can improve the purity of the reducing gas of circulation, corrosivity gas is on the other hand reduced
The circulation of body is so as to reducing corrosion to equipment and reduce the pollution to environment；Setting for screen pack will can be taken away in tail gas
Graphene powder is kept off, and is fallen and is collected on dividing plate, with raw material together into revolution resistance furnace be reduced, save raw material into
This.
7. material inlet both can high temperature resistant or corrosion-resistant using polytetrafluoroethylene (PTFE) material；Furnace tube uses polycrystalline mullite fibre
Module material can lift temperature stability, improve programming rate, improve heat endurance, save energy consumption；Boiler tube outer layer uses 310S
Stainless steel heat-resistant alloy material, available for anti-corrosion and can be used for high-temperature component, and improve intergranular corrosion resistance of the steel in Sensitized
Ability, the performance such as corrosion resistance, high temperature resistant, wear-resistant can be obviously improved, while can also reduce impurity introducing and cause product quality
The risk of decline.
8. servo control mechanism drives central shaft rotation of the heating component along itself, produced by overcoming in graphene calcination process
Raw burn, burning, it is half-cooked the defects of, the reaction time of graphene can be shortened and improve product quality uniformity.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Section A-A figure in Fig. 1；
Fig. 3 is section B-B figure in Fig. 1；
Fig. 4 is the structural representation for having flue gas processing device；
Wherein：The heating element heaters of 1- first；The heat-insulation layers of 101- first；The heating rods of 102- first；The quartz layers of 103- first；104-
First quartz layer；105- temperature elements；106- first half-shells；2- platforms；3- boiler tube support bases；4- boiler tube leaning devices；5- stoves
Pipe；6- primary air inlets；7- products exports；8- material inlets；9- flue gas processing devices；91- reducing gas recovering mechanisms；92- balls
Valve；93- screen packs；94- dust outlets；95- flues；96- reducing gas export pipelines；11- servo control mechanisms；12- second is heated
Element；The heating parts of 121- the 4th；The heating parts of 122- the 3rd；The heat-insulation layers of 1221- second；The second outer courages of 1222-；1223-
Two quartz layers；The heating rods of 1224- second；The half-shells of 1226- second；13- furnace tubes.
Embodiment
All features disclosed in this specification, in addition to mutually exclusive feature, it can combine in any way.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated；It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Embodiment one
The technical scheme of the present embodiment is：A kind of revolution resistance furnace for graphene oxide high temperature reduction, including a pair
Heating component, boiler tube component, boiler tube support base 3 and boiler tube leaning device 4, heating component are the hollow half-shell knot of inner circle foreign side
Structure, the pair of heating component are arranged in the pair of heating component with inner circle relative mode snapping sealed set, boiler tube component
Between, boiler tube support base 3 and boiler tube leaning device 4 may be contained within the discharge end of boiler tube component, and the discharge end of boiler tube component is less than
The feed end of boiler tube component.
Reduced as shown in figure 1, graphene oxide is transported in boiler tube component, a pair of heating components produce high temperature pair
Boiler tube component, which carries out heating, ensures the temperature requirement that graphene oxide is reduced, and boiler tube support base 3 plays support to boiler tube component
Effect, boiler tube leaning device 4 cause boiler tube component to tilt so that the discharge end of boiler tube component is less than the feed end of boiler tube component,
It is easy to caused corrosive gas in reduction process and has neither part nor lot in the reducing gas of reduction from the feed end exclusion stove of boiler tube component
Tube assembly.
Embodiment two
On the basis of embodiment one, the technical scheme of the present embodiment is：First heating component at middle part and it is symmetrical arranged
The second heating element heater 12 in the first heating component both sides, first heating component is by some the first heating units being sequentially connected with
Part 1 forms.
As shown in figure 1, some the first heating element heaters 1 being sequentially connected with, are on the one hand easily installed, dismantle and repair；It is another
Aspect can machinery open it accelerate burner hearth cooling rate；Second heating element heater 12 is except with the first heating element heater 1
Function beyond also there is the use for preventing heat to be radiated to beyond boiler tube component and heating component to other equipment to have an impact.
Embodiment three
On the basis of embodiment one, the technical scheme of the present embodiment is：The boiler tube component includes being arranged in 1 pair of heating
Furnace tube 13 between component, the axial direction of 13 interior edge furnace tube of furnace tube 13 are provided with boiler tube 5, and the feed end is stretched out in the one end of boiler tube 5
Material inlet 8 is formed, the other end of boiler tube 5 stretches out the discharge end and forms products export 7, and master is provided with products export 7
Air inlet 6, the boiler tube support base 3 and boiler tube leaning device 4 may be contained within the discharge end bottom.
As shown in figure 1, graphene oxide, which is transported to the one end of boiler tube 5, stretches out the material inlet 8 that the feed end is formed, with
The reducing gas come in afterwards in boiler tube 5 by the primary air inlet 6 from the other end of boiler tube 5 reduces, and is then stretched out from the other end of boiler tube 5
The discharge revolution resistance furnace of products export 7 that the discharge end is formed, the one side of furnace tube 13 are used to fix boiler tube 5, on the other hand used
In heat transfer, ensure the stabilization and uniformly of reduction reaction process temperature.
Example IV
On the basis of embodiment two, the technical scheme of the present embodiment is：First heating element heater 1 is included from outside to inside
The first heat-insulation layer 101, first half-shell 106, the first outer quartz layer 104 of courage 103 and first being sequentially connected with, the first half-shell
Some first heating rods 102 are arranged with 106.
As shown in Fig. 2 the first heat-insulation layer 101 is used for the temperature range for keeping reduction to need and saves energy consumption, the first heating
Rod 102 is arranged in the fixation for being easy to the first heating rod 102 in first half-shell 106 and can added in whole first half-shell 106
Heat so that the first heating rod 102 is uniformly distributed in heating region；First quartz layer 104 can be used for high temperature resistant, it is not easy to wear,
The features such as intensity is high.
Embodiment five
On the basis of embodiment two, the technical scheme of the present embodiment is：Second heating element heater 12 includes left half
The 3rd heating part 122 and the heating part 121 of right half the 4th, the structure of the 4th heating part 121 with described first heating
The structure of element 1 is identical, and the 3rd heating part 122 includes the second heat-insulation layer 1221, the second half-shell being sequentially connected with from outside to inside
1226th, the second outer quartz layer 1223 of courage 1222 and second, some second heating rods 1224 are arranged with second half-shell 1226.
As shown in figure 3, the second heating element heater 12 is arranged to the 3rd heating part 122 and the heating part 121 of right half the 4th,
4th heating part 121 and the first heating element heater 1 have an identical heat effect, and the 3rd heating part 122 is except with first
Beyond heating element heater 1 has identical heat effect identical, also having prevents heat to be radiated beyond heating component and boiler tube component
Influence the work of miscellaneous equipment；The setting of temperature element is easy to monitor temperature in furnace area, avoids the occurrence of temperature not also
In the range of original needs, so as to influence the quality of product.
Embodiment six
On the basis of embodiment two or three or four or five, the technical scheme of the present embodiment is：First heating element heater 1
Temperature element 105 is provided with second heating element heater 12.
As shown in Figures 2 and 3, temperature element 105 is easy to monitor temperature in furnace area, avoids the occurrence of temperature not also
In the range of original needs, so as to influence the quality of product.
Embodiment seven
On the basis of embodiment three, the technical scheme of the present embodiment is：Fume treatment is provided with the material outlet 7
Device 9；The flue gas processing device 9 includes reducing gas export pipeline 96, the and of reducing gas recovering mechanism 91 being sequentially connected with
Flue 95, the junction of reducing gas recovering mechanism 91 and flue 95 are provided with screen pack 93, and the inwall of flue 95 is provided with
Dividing plate 97, the side wall of flue 95 offer dust outlet 94, ball valve 92 are provided with dust outlet 94.
As shown in Figure 1 and Figure 4, do not participate in reduction reducing gas and reduction process in caused flue gas rise to and be arranged at
Flue gas processing device 9 at material inlet 7, continue to rise to screen pack 93 into flue 95 and filtered, dropout to every
Plate 97 is discharged from dust outlet 94 by ball valve 92 and utilized, and gas reclaims into reducing gas recovering mechanism 91 wherein to be had neither part nor lot in also
Former reducing gas, entered by reducing gas export pipeline 96 and circulated；On the one hand the pure of the reducing gas of circulation can be improved
Degree, the circulation of corrosive gas is on the other hand reduced so as to reduce corrosion to equipment and reduce the pollution to environment.
Embodiment eight
On the basis of embodiment three, the technical scheme of the present embodiment is：The material inlet 8 uses polytetrafluoroethylene (PTFE) material
Matter, the furnace tube 13 use polycrystalline mullite fiber module material, and the outer layer of boiler tube 5 uses 310S stainless steel heat-resistant alloy materials
Matter.
As Figure 1-4, material inlet 8 both can high temperature resistant or corrosion-resistant using polytetrafluoroethylene (PTFE) material；Furnace tube 13 uses
Polycrystalline mullite fiber module material can lift temperature stability, improve programming rate, improve heat endurance, save energy consumption；Stove
Outer tube layer uses 310S stainless steel heat-resistant alloy materials, available for anti-corrosion and can be used for high-temperature component, and improve steel and is being sensitized
The intergranular corrosion resistance ability of state, internal layer use quartz content as more than 99.5% quartz and the mixed material of graphite, can be notable
The performance such as corrosion resistance, high temperature resistant, wear-resistant is lifted, while can also reduce impurity and introduce the risk for causing product quality to decline.
Embodiment nine
On the basis of embodiment one, the technical scheme of the present embodiment is：The lower end of boiler tube support base 3 is provided with platform
2, the servo control mechanism 11 that driving heating component rotates along its central axis is provided with platform 2.
Servo control mechanism 11 drives central shaft rotation of the heating component along itself, produced by overcoming in graphene calcination process
Raw burn, burning, it is half-cooked the defects of, the reaction time of graphene can be shortened and improve product quality uniformity.
Claims (10)
1. a kind of revolution resistance furnace for graphene oxide high temperature reduction, it is characterised in that including a pair of heating components, boiler tube
Component, boiler tube support base (3) and boiler tube leaning device (4), heating component is the hollow half-shell structure of inner circle foreign side, the pair of
Heating component is arranged between the pair of heating component with inner circle relative mode snapping sealed set, boiler tube component, boiler tube branch
Support seat (3) and boiler tube leaning device (4) may be contained within the discharge end of boiler tube component, and the discharge end of boiler tube component is less than boiler tube component
Feed end.
A kind of 2. revolution resistance furnace for graphene oxide high temperature reduction according to claim 1, it is characterised in that institute
Stating heating component includes first heating component at middle part and is symmetricly set on the second heating element heater of the first heating component both sides
(12), first heating component is made up of some the first heating element heaters (1) being sequentially connected with.
A kind of 3. revolution resistance furnace for graphene oxide high temperature reduction according to claim 1, it is characterised in that institute
The furnace tube (13) that boiler tube component includes being arranged between a pair of heating components is stated, furnace tube (13) interior edge furnace tube (13) axial direction is set
Boiler tube (5) is equipped with, boiler tube (5) one end stretches out the feed end and forms material inlet (8), and boiler tube (5) other end stretches out institute
State discharge end and form products export (7), primary air inlet (6), the boiler tube support base (3) and stove are provided with products export (7)
Pipe leaning device (4) may be contained within the discharge end bottom.
A kind of 4. revolution resistance furnace for graphene oxide high temperature reduction according to claim 2, it is characterised in that institute
State the first heat-insulation layer (101), first half-shell (106), the first outer courage that the first heating element heater (1) includes being sequentially connected with from outside to inside
(103) some first heating rods (102) and the first quartz layer (104), are arranged with the first half-shell (106).
A kind of 5. revolution resistance furnace for graphene oxide high temperature reduction according to claim 2, it is characterised in that institute
Stating the second heating element heater (12) includes the 3rd heating part (122) and the heating part (121) of right half the 4th of left half, and the 4th
The structure of heating part (121) is identical with the structure of first heating element heater (1), and the 3rd heating part (122) is included by outer
To interior the second heat-insulation layer (1221) being sequentially connected with, the second half-shell (1226), the second outer courage (1222) and the second quartz layer
(1223) some second heating rods (1224), are arranged with second half-shell (1226).
6. a kind of revolution resistance furnace for graphene oxide high temperature reduction according to claim 2 or 4 or 5, its feature
It is, temperature element (105) is provided with first heating element heater (1) and second heating element heater (12).
A kind of 7. revolution resistance furnace for graphene oxide high temperature reduction according to claim 3, it is characterised in that institute
State and flue gas processing device (9) is provided with products export (7).
A kind of 8. revolution resistance furnace for graphene oxide high temperature reduction according to claim 7, it is characterised in that institute
State reducing gas export pipeline (96), reducing gas recovering mechanism (91) and cigarette that flue gas processing device (9) includes being sequentially connected with
The junction of road (95), reducing gas recovering mechanism (91) and flue (95) is provided with screen pack (93), and the flue (95) is interior
Wall is provided with dividing plate (97), and dividing plate (97) place in flue (95) side wall offers dust outlet (94), dust outlet
(94) ball valve (92) is installed on.
A kind of 9. revolution resistance furnace for graphene oxide high temperature reduction according to claim 3, it is characterised in that institute
State material inlet (8) and use polytetrafluoroethylene (PTFE) material, the furnace tube (13) uses polycrystalline mullite fiber module material, the stove
Pipe (5) outer layer uses 310S stainless steel heat-resistant alloy materials.
A kind of 10. revolution resistance furnace for graphene oxide high temperature reduction according to claim 1, it is characterised in that
Boiler tube support base (3) lower end is provided with platform (2), and driving heating component is provided with platform (2) and is revolved along its central axis
The servo control mechanism (11) turned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720620175.1U CN206970220U (en) | 2017-05-31 | 2017-05-31 | A kind of revolution resistance furnace for graphene oxide high temperature reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720620175.1U CN206970220U (en) | 2017-05-31 | 2017-05-31 | A kind of revolution resistance furnace for graphene oxide high temperature reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206970220U true CN206970220U (en) | 2018-02-06 |
Family
ID=61410792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720620175.1U Active CN206970220U (en) | 2017-05-31 | 2017-05-31 | A kind of revolution resistance furnace for graphene oxide high temperature reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206970220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706576A (en) * | 2018-08-10 | 2018-10-26 | 恒力盛泰（厦门）石墨烯科技有限公司 | A kind of two level temperature control pneumatic process prepares graphene powder method and apparatus |
| CN109019566A (en) * | 2018-09-05 | 2018-12-18 | 七台河宝泰隆石墨烯新材料有限公司 | A kind of graphene continuously can control production technology |
-
2017
- 2017-05-31 CN CN201720620175.1U patent/CN206970220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706576A (en) * | 2018-08-10 | 2018-10-26 | 恒力盛泰（厦门）石墨烯科技有限公司 | A kind of two level temperature control pneumatic process prepares graphene powder method and apparatus |
| CN109019566A (en) * | 2018-09-05 | 2018-12-18 | 七台河宝泰隆石墨烯新材料有限公司 | A kind of graphene continuously can control production technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206970220U (en) | A kind of revolution resistance furnace for graphene oxide high temperature reduction | |
| CN1071369C (en) | Solid heator with combustion tube | |
| CN109945669B (en) | Method and system for recycling and burning oxygen-enriched flue gas of tempering furnace | |
| CN103644730B (en) | A kind of powder body material calcining rotary furnace of tool large-diameter furnace tube and method for calcinating thereof | |
| CN107606959B (en) | A kind of energy-saving heat-treatment furnace with function of recovering waste heat | |
| CN106006799A (en) | Method and device for carbonizing production wastewater of printing and dyeing intermediates through superheated steam | |
| CN207418658U (en) | A kind of external-heating revolving retort | |
| CN202212195U (en) | High-temperature pyrolysis reaction kettle | |
| CN103148684A (en) | High-efficiency dryer | |
| CN102517562A (en) | Device for manufacturing thin-film battery in way of vertical gradient condensation | |
| CN212669556U (en) | Turnover device for quartz tube production | |
| CN105953575A (en) | Self-detection indirect heating type rotary furnace | |
| CN205747936U (en) | A kind of Autonomous test indirect heating type rotary furnace | |
| CN208803032U (en) | A kind of continuous cracking furnace feed system | |
| CN207803388U (en) | A kind of salt curing range | |
| CN210773516U (en) | High-temperature smelting device capable of improving melting effect of silicon micropowder | |
| CN107726336A (en) | A kind of combustion gas rotary furnace biological organic matter annealing device | |
| JP2001213616A (en) | Process of producing activated carbon | |
| CN207347524U (en) | A kind of biomass gasifying furnace water cooling equipment | |
| CN207061878U (en) | A kind of intelligent conserving graphite expanding furnace | |
| CN106833748A (en) | A kind of novel biomass vaporizes producer | |
| CN109251755B (en) | External heat type rotary furnace is used in a kind of production of semi-coke | |
| CN215598111U (en) | Calcium carbide furnace front-stage preheating device | |
| CN201901688U (en) | Thermal-storage efficient protective-atmosphere heat-treatment furnace | |
| CN105505420A (en) | Rapid pyrolysis reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |