CN103217016B - Inorganic powder material synthesizer - Google Patents
Inorganic powder material synthesizer Download PDFInfo
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- CN103217016B CN103217016B CN201310122503.1A CN201310122503A CN103217016B CN 103217016 B CN103217016 B CN 103217016B CN 201310122503 A CN201310122503 A CN 201310122503A CN 103217016 B CN103217016 B CN 103217016B
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Abstract
An inorganic powder material synthesizing device. The technical problem to be solved by the invention is as follows: aiming at the problems of harsh process conditions, complex process steps, unsatisfactory mixing and coating effects and the like in the prior art. The technical scheme is as follows: the device comprises a raw material and auxiliary material supply system, a reaction system, a collection system and a tail gas treatment system; the raw material and auxiliary material supply system sends raw materials into the reaction system, the product after the raw materials react enters the collection system, and the tail gas enters the tail gas treatment system; the raw material and auxiliary material supply system comprises one or more than one of a gas raw material supply device, a liquid raw material supply device and a solid raw material supply device; the reaction system comprises a sintering furnace and at least one reaction tube arranged in the sintering furnace; the tail gas treatment system has any one of the following two structures: the integrated tail gas treatment system comprises a main tank, a liquid storage tank, a condenser, an atomizing sheet and a partition plate; the second treatment system is a unit series tail gas treatment system and comprises a steam fog treatment unit, a demisting unit, a condenser and a liquid storage tank.
Description
Technical field
The present invention relates to a kind of inorganic powder material synthesizer, relate to the synthesizer of fluorescent powder, ceramic powder.
Background technology
Inorganic powder material comprises fluorescent powder, ceramic powder etc., is widely used in the manufacture of display screen, lighting source, ceramic etc.In actual use, based on the requirement of processing performance or serviceability, often require that there is smooth surface, subsphaeroidal or spherical microscopic particles feature, also need in some cases to obtain the mixed uniformly mixed type powder of multicomponent, or need the Coated powder material obtaining particle surface coating.
The method of synthesizing inorganic powder body material has solid-phase synthesis, chemical precipitation method, combustion synthesis method, microwave process for synthesizing, Hydrothermal Synthesis, sol-gel process etc.Solid-phase synthesis can realize large-scale production, but owing to adopting the process of Solid raw materials powder mixing calcination, the more difficult control of uniformity of chemical composition; The agglomeration of primary particle is serious, needs through ball-milling treatment, thus causes poor granule-morphology, and can introduce impurity.Chemical precipitation method has that calcination temperature is lower, the uniform feature of chemical composition, but often there is precipitation and not exclusively, also need the problems such as ball-milling treatment.The product particle form that combustion synthesis method obtains is irregular, Size Distribution wide, the more difficult control of course of reaction.Microwave process for synthesizing, Hydrothermal Synthesis, sol-gel process have the advantages such as reactive component is even, accurate, synthesis temperature is low, but because preparation process is complicated, intermittent operation, not easily realize serialization preparation process.
The preparation method of existing mixed type and Coated powder material is, first prepares various one pack system powder, and then adopts dry method or wet method to carry out mixing or coated.These class methods exist that process conditions harshness, processing step are numerous and diverse, mixing and the problem such as covered effect is undesirable.
Summary of the invention
Technical problem to be solved by this invention is: be for the process conditions in the preparation method of mixed type of the prior art and Coated powder material are harsh, processing step is numerous and diverse, mixing and the problem such as covered effect is undesirable.
The technical scheme that the present invention takes is:
A kind of inorganic powder material synthesizer, comprises supplementary material supply system, reaction system, gathering system and exhaust treatment system; Raw material is sent into reaction system by supplementary material supply system, and the product introduction gathering system after raw material reaction, tail gas enter exhaust treatment system;
Wherein, supplementary material supply system comprises one or more in gas raw material feeding mechanism, liquid charging stock feeding mechanism and solid material feeding mechanism;
Reaction system comprises sintering furnace and is arranged on the reaction tube of at least one in sintering furnace;
Exhaust treatment system is any in following two kinds of structures:
Structure one: exhaust treatment system is that integrated form exhaust treatment system comprises main tank, fluid reservoir, condenser, atomizing piece and dividing plate, and main tank is airtight cavity, its cavity is divided into fog chamber and removes fog chamber; Atomizing piece is contained on the base plate of fog chamber; Dividing plate is contained in the cell being separated at least one in fog chamber and by fog chamber, and the liquid of each little indoor described and gas can conductings mutually; Fluid reservoir is all connected with main tank by pipeline with condenser;
Structure two: exhaust treatment system is that unit series connection type exhaust treatment system comprises steam fog processing unit, demisting unit, condenser and fluid reservoir; Steam fog processing unit comprises at least one spray chamber and is arranged on the atomizing piece on each spray chamber base plate; Described spray chamber is arranged air inlet, gas outlet, inlet and liquid outlet; Air inlet after gas outlet on front spray chamber often between adjacent two spray chambers is connected by pipeline on spray chamber, the inlet after the liquid outlet on front spray chamber is connected by pipeline on spray chamber; Demisting unit comprises except fog chamber and dividing plate; Dividing plate is contained in except being separated at least one cell except fog chamber in fog chamber; Demist box top is provided with the gas outlet be connected with condenser; Bottom except fog chamber is provided with except fog chamber air inlet with except fog chamber inlet; The described fog chamber air inlet that removes is connected with the gas outlet of aforementioned last spray chamber be arranged in series, except the liquid outlet of fog chamber inlet with aforementioned last spray chamber be arranged in series is connected; Top except fog chamber is provided with the outlet be connected with condenser; Fluid reservoir is contained in except between fog chamber and spray chamber by pipeline.
Liquid charging stock feeding mechanism comprises gas raw material feeding mechanism, atomization box and liquid reserve tank; The discharging opening of gas raw material feeding mechanism is connected with atomization box by pipeline, and atomization box is connected with liquid reserve tank by pipeline; Described pipeline is provided with valve.
In order to stably carry liquid charging stock to reaction tube, atomization box of the present invention comprises air-flow distributor, atomization box main tank and atomizing piece; The air inlet of air-flow distributor is connected with the gas outlet of gas raw material feeding mechanism, and the gas outlet of air-flow distributor is connected with the air inlet of atomization box main tank; Supply opening on atomization box main tank is connected with liquid reserve tank by pipeline; Atomizing piece is contained on the base plate of atomization box main tank; The top of described atomization box main tank is provided with water conservancy diversion neck; Water conservancy diversion neck is connected with reaction tube by pipeline.
Liquid charging stock feeding mechanism comprises gas raw material feeding mechanism and volatilizer; The gas outlet of gas raw material feeding mechanism is connected with the air inlet of volatilizer; The discharging opening of volatilizer is connected with reaction tube by pipeline.
Solid material feeding mechanism comprises gas raw material feeding mechanism and is placed in sintering furnace reaction tubes; The gas outlet of gas raw material feeding mechanism is connected with reaction tube.
Gathering system comprises casing, clean room, top cover and filter bag sleeve pipe; Charging aperture on wall box is connected with the outlet of reaction tube; The upper end of casing is connected with clean room, and the upper end of clean room is connected with top cover; Filter bag sleeve pipe is contained on the base plate of clean room; The middle part of described casing is provided with baffle cylinder.
Directly do not blow to filter bag to make air-flow and ensure that air-flow is unimpeded, the lower end of described casing is funnel-form.
In order to barrier air directly blows to Filter bag device, described baffle cylinder is tapered.
Beneficial effect
The present invention is compared with prior art: one is the feeding mechanism that the supply system of raw material comprises gas, liquid, solid material, and can meet the raw material supplying of gas, liquid, solid three kinds of states, wherein liquid material supply has again atomization type and vaporation-type two kinds; Two be atomization efficiency high, atomization box is rational in infrastructure; Three is installation directions of sintering furnace, design temperature can choose reasonable plan according to actual needs; Four is that reaction tube is installed and inside and outside nested mounting means side by side, and the synthesis needs of both can improve the operating efficiency of device, reduce energy consumption, meet multi-user or multiple powder, can prepare again multi-component Homogeneous phase mixing powder and Coated powder material; Five is that the design of powder gathering system is unique, not only have higher powder collection efficiency, and filter bag can regenerate process, operate facility; Six is processing modes that exhaust treatment system adopts steam fog purification, and good purification, efficiency are high, and reaction tube internal gas pressure particularly can be kept to stablize, and ensures the uniformity of product quality.
Accompanying drawing explanation
Fig. 1 be the inorganic powder material synthesizer of the embodiment of the present invention one take A-A as the schematic diagram of the left-half of the plane of disruption.
Fig. 2 be the inorganic powder material synthesizer of the embodiment of the present invention one take A-A as the schematic diagram of the right half part of the plane of disruption.
Fig. 3 be the inorganic powder material synthesizer of the embodiment of the present invention two take B-B as the schematic diagram of the left-half of the plane of disruption.
Fig. 4 be the inorganic powder material synthesizer of the embodiment of the present invention two take B-B as the schematic diagram of the right half part of the plane of disruption.
Fig. 5 be the inorganic powder material synthesizer of the embodiment of the present invention three take C-C as the schematic diagram of the left-half of the plane of disruption.
Fig. 6 be the inorganic powder material synthesizer of the embodiment of the present invention three take C-C as the schematic diagram of the right half part of the plane of disruption.
Detailed description of the invention
For making content of the present invention more become apparent, be further described below in conjunction with accompanying drawing 1-accompanying drawing 3 and detailed description of the invention.
Fig. 1 be the inorganic powder material synthesizer of the embodiment of the present invention one take A-A as the schematic diagram of the left-half of the plane of disruption
, Fig. 2 be the inorganic powder material synthesizer of the embodiment of the present invention one take A-A as the schematic diagram of the right half part of the plane of disruption.As shown in Figure 1 and Figure 2,
This device is by supplementary material supply system, reaction system, gathering system, exhaust treatment system and electric control system.
Supplementary material supply system comprises gas raw material feeding mechanism 100 and liquid charging stock feeding mechanism 200.
Gas raw material feeding mechanism 100 is made up of source of the gas 101, pressure-reducing valve 102, mass flowmenter 103, flow control valve 104, mixed gas tank 105, air valve 106 and pipeline.
Fluid supply feeding mechanism 200 is made up of above-mentioned gas raw material feeding mechanism 100 and atomization box 201, magnetic valve 213, fluid reservoir 214 etc.Atomization box 201 adopts polypropylene injection molding to make, and is made up of parts such as air-flow distributor 202, atomization box main tank 203, water conservancy diversion neck 204, interfaces 205.Air-flow distributor 202 has portlet 206 and large port 207, and portlet 206 is gas (carrier gas or reacting gas) input, and cross section is distributed with many small sircle holes to large port 207.Atomization box main tank 203 base plate installs 10 atomizing pieces 706, liquid level sensor 209, leakage fluid drams 210.Atomizing piece 706 vibration frequency is 1.7MHz, the one side coated glass glaze anti-corrosion material of contact liq.Atomization box main tank 203 sidewall is arranged form 211, supply opening 212, supply opening 212 is connected with fluid reservoir 214 by magnetic valve 213.Atomizing piece 706 is controlled by the ultrasonic drive unit 801 in electric control system, and its high-power chip adopts water-cooling pattern cooling, and the action of magnetic valve 213 is controlled by liquid level sensor 209.
The reaction tube 500 of at least one that reaction system comprises sintering furnace 400 and is arranged in sintering furnace 400;
Sintering furnace 400 adopts vertical structure, is made up of burner hearth 401, furnace wall 402, heating system 403.Burner hearth 401 is the cavity of cuboid.Furnace lining is aluminium oxide hollow foamed material, adopts casting forming.Heat-insulation layer is vacuum-formed ceramic alumina fiber plate, and single wall thickness is 260mm.Interior furnace shell 406 arranges inlet, outlet 407.This sintering furnace is provided with 3 warm areas, independent temperature control, and thermocouple 410 position is at the middle part of warm area, and heating element heater is Elema, and level is installed, and front and back are symmetrical, uniform up and down.It is program control that sintering furnace temperature conditioning unit 802 realizes multiple spot.
Reaction tube 500 totally 2, doubles as boiler tube, itself and burner hearth axis parallel along its length and symmetrical, is alumina ceramic tube.Reaction tube 500 upper end is tightly connected by elbow and atomization box interface 205.
Powder gathering system 600 comprises casing 601, clean room 602, top cover 603.
Casing 601 bottom is taper funnel, establishes taper baffle cylinder 605 in the middle part of casing, and wall box arranges charging aperture 606, form 607, temperature-measuring port 608, pressure tap 609.
Clean room 602 base plate is provided with downward filter bag sleeve pipe 610, is enclosed within its filter bag sleeve pipe 610 after the built-in filter bag bracing frame of filter bag.
Connect a four-way above top cover 603, an air valve respectively established by left and right, upper branch road.The left air valve outlet of differential pressure indicator 613 1 termination, the other end connects with the pressure tap 609 of wall box.Upper air valve is pulse air valve, connects with high-pressure air source 614.Right air valve connects with the air inlet 709 of exhaust treatment system.
Exhaust treatment system 700 adopts integrated form exhaust treatment system, comprises main tank 701, fluid reservoir 702, condenser 703, atomizing piece 706 and dividing plate 711.
Main tank 701 is airtight cavity, and it is divided into fog chamber 704 and removes fog chamber 705.Fog chamber 704 base plate is installed atomizing piece 706, tapping valve 707, liquid level sensor 708.Fog chamber 704 sidewall is provided with air inlet 709, inlet 710, and inside is provided with dividing plate 711.Install tapping valve 712 except on fog chamber 705 base plate, dividing plate 711 is the polytetrafluoroethylene (PTFE) filter cloth of band frame, and top cover is provided with gas outlet 714.
Inlet 719 on fluid reservoir 702 cover plate is connected with tapping valve 707 by pipeline, and is provided with filling opening 715, and base plate is provided with tapping valve 716.Tapping valve 716 connects with main tank 701 inlet 710 by after peristaltic pump 718.Peristaltic pump 718 is according to the signal work of liquid level sensor 708, and liquid level sensor 708 is controlled by the level control unit 803 in electric control system.
Condenser 703 adopts water-cooling pattern, is connected with the gas outlet 714 except fog chamber.
Electric control system 800 comprises ultrasonic drive unit 801, sintering furnace temperature conditioning unit 802, level control unit 803.
In this example, have employed atomization type liquid charging stock feeding mechanism; Angle between the burner hearth of sintering furnace axis along its length and vertical direction is 0, and Si-Mo rod heats, and maximum temperature reaches 1400 DEG C; Have employed two reaction tubes side by side; Have employed integrated form exhaust gas processing device.
Embodiment two:
Fig. 3 be the inorganic powder material synthesizer of the embodiment of the present invention two take B-B as the schematic diagram of the left-half of the plane of disruption, Fig. 4 be the inorganic powder material synthesizer of the embodiment of the present invention two take B-B as the schematic diagram of the right half part of the plane of disruption., as shown in Figure 3, Figure 4,
This device is by supplementary material supply system, reaction system, gathering system, exhaust treatment system and electric control system.
The device of the present embodiment and described embodiment one same parts and use same symbol, the description thereof will be omitted for the present embodiment.
The present embodiment, compared with embodiment one, mainly contains following difference:
Material supply system comprises gas raw material feeding mechanism, solid material feeding mechanism and liquid charging stock feeding mechanism.Wherein, liquid charging stock feeding mechanism, except adopting atomization type liquid supplying apparatus, additionally uses vaporation-type liquid supplying apparatus; Described vaporation-type liquid supplying apparatus comprises gas raw material feeding mechanism 100 and volatilizer 107.The gas outlet of gas raw material feeding mechanism is connected with the air inlet of volatilizer 107; The discharging opening of volatilizer 107 is connected with reaction tube 500 by pipeline.Solid material feeding mechanism comprises gas raw material feeding mechanism and is placed in the reaction tube 400 in sintering furnace 400.The raw material of solid is placed in reaction tube 500, and sintering furnace 400 pairs of reaction tubes 500 heat, and solid material is heated volatilization, and gas raw material feeding mechanism is blown to reaction tube 500, and the gas that reaction tube 500 volatilizees is stored in reaction tube 500.
The reaction tube 500 of at least one that reaction system comprises sintering furnace 400 and is arranged in sintering furnace 400;
Sintering furnace 400 adopts horizontal type structure (angle between the burner hearth of sintering furnace axis along its length and vertical direction is pi/2), and furnace lining is diamond spar brick, adopts to build to be built into shape.Heat-insulation layer is vacuum-formed ceramic alumina fiber plate and the compound insulation material of aluminium oxide hollow foamed brick.Burner hearth is cylindrical.Heating element heater is Si-Mo rod, vertically installs.Maximum temperature can reach 1800 DEG C.Two ports of outer furnace shell 408 upper furnace install columnar heat dissipating housing by flange.
Reaction tube 500 is an alundum tube, the built-in alundum tube 501 that wherein built-in three internal diameters are less.Female pipe primary responsibility in the present embodiment forms globular powder (liquid charging stock is through spraying heating); Sub-pipe primary responsibility powder peplos (raw material is the volatile matter of solid volatile matter or liquid); Certainly also can mother and sons' function put upside down.In addition, mothers and sons or the arrangement of fraternal formula can prepare the mixture of various different powder.All reaction tubes, except the means of delivery as supplementary material (gas, liquid, solid), also serve as the effect of chemical reaction chamber.
Embodiment three:
Fig. 5 be the inorganic powder material synthesizer of the embodiment of the present invention three take C-C as the schematic diagram of the left-half of the plane of disruption, Fig. 6 be the inorganic powder material synthesizer of the embodiment of the present invention three take C-C as the schematic diagram of the right half part of the plane of disruption, as shown in Figure 5, Figure 6
This device is by supplementary material supply system, reaction system, gathering system, exhaust treatment system and electric control system.
The device of the present embodiment and described embodiment one, embodiment two same parts and use same symbol, the description thereof will be omitted for the present embodiment.
This embodiment, compared with embodiment one, embodiment two, mainly contains following difference:
Sintering furnace 400 adopts formula structure of inclining (angle between the burner hearth of sintering furnace axis along its length and vertical direction is π/3), and furnace lining 404 be corundum material, employing casting forming.Heat-insulation layer 405 is aluminium oxide hollow foamed material.Heating element heater is be embedded in the resistance wire 413 in slotted eye that furnace lining layer opens in advance, and the highest furnace temperature is 1200 DEG C.
Reaction tube 501 is quartz ampoule.
Exhaust treatment system 700 adopts unit series connection type processing mode, and exhaust treatment system 700 comprises steam fog processing unit, demisting unit, condenser 703 and fluid reservoir 702; The atomizing piece 706 that steam fog processing unit 720 comprises at least one spray chamber 728 and is arranged on each spray chamber 728 base plate; Described spray chamber 728 arranges air inlet, gas outlet, inlet and liquid outlet; Air inlet after gas outlet on front spray chamber 728 often between adjacent two spray chambers 728 is connected by pipeline on spray chamber 728, the inlet after the liquid outlet on front spray chamber 728 is connected by pipeline on spray chamber 728; Demisting unit comprises except fog chamber 729 and dividing plate 711; Dividing plate 711 is contained in except being separated at least one cell except fog chamber 729 in fog chamber 729; Except fog chamber 729 top is provided with the gas outlet be connected with condenser; Bottom except fog chamber 729 is provided with except fog chamber air inlet with except fog chamber inlet; The described fog chamber air inlet that removes is connected with the gas outlet of aforementioned last spray chamber 728 be arranged in series, except the liquid outlet of fog chamber inlet with aforementioned last spray chamber 728 be arranged in series is connected.The dividing plate 711 of demisting unit is the glass filter cloth of band frame, and top has gas outlet to connect condenser 703.
Part that the present invention does not relate to is all same as the prior art or adopt prior art to be realized.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (8)
1. an inorganic powder material synthesizer, is characterized in that: comprise supplementary material supply system, reaction system, gathering system and exhaust treatment system; Raw material is sent into reaction system by supplementary material supply system, and the product introduction gathering system after raw material reaction, tail gas enter exhaust treatment system;
Wherein, supplementary material supply system is gas raw material feeding mechanism and liquid charging stock feeding mechanism, or supplementary material supply system is gas raw material feeding mechanism, liquid charging stock feeding mechanism and solid material feeding mechanism;
Reaction system comprises sintering furnace (400) and is arranged on the reaction tube (500) of at least one in sintering furnace (400);
Exhaust treatment system is any in following two kinds of structures:
Structure one: exhaust treatment system is that integrated form exhaust treatment system comprises main tank (701), fluid reservoir (702), condenser (703), atomizing piece (706) and dividing plate (711), main tank (701) is airtight cavity, and its cavity is divided into fog chamber (704) and removes fog chamber (705); Atomizing piece (706) is contained on the base plate of fog chamber (704); Dividing plate (711) to be contained in fog chamber (704) and fog chamber (704) to be separated at least one cell, and the liquid of described little indoor and gas can conductings mutually; Fluid reservoir (702) is all connected with main tank (701) by pipeline with condenser (703);
Structure two: exhaust treatment system is that unit series connection type exhaust treatment system comprises steam fog processing unit, demisting unit, condenser (703) and fluid reservoir (702); Steam fog processing unit (720) comprises at least one spray chamber (728) and is arranged on the atomizing piece (706) on each spray chamber (728) base plate; (728) arrange air inlet, gas outlet, inlet and liquid outlet to described spray chamber; Air inlet after gas outlet on front spray chamber (728) often between adjacent two spray chambers (728) is connected by pipeline on spray chamber (728), the inlet after the liquid outlet on front spray chamber (728) is connected by pipeline on spray chamber (728); Demisting unit comprises except fog chamber (729) and dividing plate (711); Dividing plate (711) is contained in except being separated at least one cell except fog chamber (729) in fog chamber (729); Except fog chamber (729) top is provided with the gas outlet be connected with condenser; Bottom except fog chamber (729) is provided with except fog chamber air inlet with except fog chamber inlet; The described fog chamber air inlet that removes is connected with the gas outlet of aforementioned last spray chamber (728) be arranged in series, except the liquid outlet of fog chamber inlet with aforementioned last spray chamber (728) be arranged in series is connected; Top except fog chamber (729) is provided with the outlet be connected with condenser (703); Fluid reservoir (702) is contained in except between fog chamber (729) and spray chamber (728) by pipeline.
2. inorganic powder material synthesizer as claimed in claim 1, is characterized in that: described liquid charging stock feeding mechanism comprises gas raw material feeding mechanism, atomization box (201) and liquid reserve tank (214); The discharging opening of gas raw material feeding mechanism is connected with atomization box (201) by pipeline, and atomization box (201) is connected with liquid reserve tank (214) by pipeline; Described pipeline is provided with valve.
3. inorganic powder material synthesizer as claimed in claim 2, is characterized in that: described atomization box (201) comprises air-flow distributor (202), atomization box main tank (203) and atomizing piece (706); The air inlet of air-flow distributor (202) is connected with the gas outlet of gas raw material feeding mechanism, and the gas outlet of air-flow distributor (202) is connected with the air inlet of atomization box main tank (203); Supply opening on atomization box main tank (203) is connected with liquid reserve tank (214) by pipeline; Atomizing piece (706) is contained on the base plate of atomization box main tank (203); The top of described atomization box main tank (203) is provided with water conservancy diversion neck (204); Water conservancy diversion neck (204) is connected with reaction tube (500) by pipeline.
4. inorganic powder material synthesizer as claimed in claim 1, is characterized in that: described liquid charging stock feeding mechanism comprises gas raw material feeding mechanism and volatilizer (107); The gas outlet of gas raw material feeding mechanism is connected with the air inlet of volatilizer (107); The discharging opening of volatilizer (107) is connected with reaction tube (500) by pipeline.
5. inorganic powder material synthesizer as claimed in claim 1, is characterized in that: described solid material feeding mechanism comprises gas raw material feeding mechanism and is placed in sintering furnace (400) reaction tubes (500); The gas outlet of gas raw material feeding mechanism is connected with reaction tube (500).
6. inorganic powder material synthesizer as claimed in claim 1, is characterized in that: described gathering system comprises casing (601), clean room (602), top cover (603) and filter bag sleeve pipe (610); Charging aperture on casing (601) sidewall is connected with the outlet of reaction tube (500); The upper end of casing (601) is connected with clean room (602), and the upper end of clean room (602) is connected with top cover (603); Filter bag sleeve pipe (610) is contained on the base plate of clean room (602); The middle part of described casing (601) is provided with baffle cylinder (605).
7. inorganic powder material synthesizer as claimed in claim 6, is characterized in that: the lower end of described casing (601) is arranged in funnel-form.
8. inorganic powder material synthesizer as claimed in claim 6, is characterized in that: described baffle cylinder (605) is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310122503.1A CN103217016B (en) | 2013-04-09 | 2013-04-09 | Inorganic powder material synthesizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310122503.1A CN103217016B (en) | 2013-04-09 | 2013-04-09 | Inorganic powder material synthesizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103217016A CN103217016A (en) | 2013-07-24 |
| CN103217016B true CN103217016B (en) | 2015-10-07 |
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