CN103217016A - Inorganic powder body material synthesis device - Google Patents
Inorganic powder body material synthesis device Download PDFInfo
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- CN103217016A CN103217016A CN2013101225031A CN201310122503A CN103217016A CN 103217016 A CN103217016 A CN 103217016A CN 2013101225031 A CN2013101225031 A CN 2013101225031A CN 201310122503 A CN201310122503 A CN 201310122503A CN 103217016 A CN103217016 A CN 103217016A
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Abstract
The invention relates to an inorganic powder body material synthesis device, which solves the technical problems that in the existing method, the process conditions are harsh, the process steps are complicated, the mixing and cladding effects are not ideal, and the like. The inorganic powder body material synthesis device has the technical scheme that the inorganic powder body material synthesis device comprises a raw material and auxiliary material supply system, a reaction system, a collection system and a tail gas treatment system, wherein the raw material and auxiliary material supply system feeds the raw material into the reaction system, after the raw material reaction, products enter the collection system, and the tail gas enters the tail gas treatment system; the raw material and auxiliary material supply system comprises one kind or more than one kind of devices including 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 pipe arranged in the sintering furnace, and the tail gas treatment system is in any one kind of structure in the two following structures: one structure is provided with a treatment system being an integrated tail gas treatment system comprising a main box, a liquid storage tank, a condenser, an atomization sheet and a separation plate; and the other structure is provided with a treatment system being a unit serial connection type tail gas treatment system comprising a steam fog treatment unit, a defogging 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 manufacturing of display screen, lighting source, ceramic etc.In actual use, requirement based on processing performance or serviceability, often require to have smooth surface, subsphaeroidal or spherical microscopic particles feature, also need to obtain the mixed uniformly mixed type powder of multicomponent in some cases, maybe need to obtain the cladded type powder body material of particle surface coating.
The method of synthesizing inorganic powder body material has that solid-phase synthesis, chemical precipitation method, combustion synthesis method, microwave process for synthesizing, hydro-thermal are synthetic, sol-gel process etc.Solid-phase synthesis can be realized large-scale production, but owing to adopt the process of solid phase material powder mixing calcination, the difficult control of the uniformity of chemical composition; The agglomeration of primary particle is serious, needs through ball-milling treatment, thereby causes relatively poor granule-morphology, and can introduce impurity.Chemical precipitation method has that calcination temperature is lower, the uniform characteristics of chemical composition, but the normal precipitation that exists not exclusively, also needs problems such as ball-milling treatment.The product particle form that combustion synthesis method obtains is irregular, Size Distribution wide, the difficult control of course of reaction.Microwave process for synthesizing, hydro-thermal are synthesized, sol-gel process has advantages such as reactive component is even, accurate, synthesis temperature is low, but owing to preparation process complexity, intermittent operation, is difficult for realization serialization preparation process.
The preparation method of existing mixed type and cladded type powder body material is that various one pack system powders of preparation, and then employing dry method earlier or wet method are mixed or coated.Problem such as these class methods exist that process conditions harshness, processing step are numerous and diverse, mixing and covered effect are undesirable.
Summary of the invention
Technical problem to be solved by this invention is: be problems such as, mixing numerous and diverse at process conditions harshness, processing step among the preparation method of mixed type of the prior art and cladded type powder body material and covered effect be 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; The supplementary material supply system is sent raw material into reaction system, and the product behind the raw material reaction enters gathering system, tail gas enters exhaust treatment system;
Wherein, the supplementary material supply system comprises one or more in gas raw material feeding mechanism, liquid charging stock feeding mechanism and the solid material feeding mechanism;
Reaction system comprises sintering furnace and is arranged at least one interior reaction tube of sintering furnace;
Exhaust treatment system be following two kinds of structures in any:
Structure one: exhaust treatment system comprises main tank, fluid reservoir, condenser, atomizing piece and dividing plate for the integrated form exhaust treatment system, and main tank is airtight cavity, and its cavity is divided into the fog chamber and removes the fog chamber; Atomizing piece is contained on the base plate of fog chamber; Dividing plate is contained in the fog chamber and the fog chamber is separated at least one cell, liquid and gas conducting mutually in described each cell; Fluid reservoir all links to each other with main tank by pipeline with condenser;
Structure two: exhaust treatment system comprises steam fog processing unit, demisting unit, condenser and fluid reservoir for the unit series connection type exhaust treatment system; The steam fog processing unit comprises at least one spray chamber and the atomizing piece that is installed on each spray chamber base plate; Air inlet, gas outlet, inlet and liquid outlet are set on the described spray chamber; Inlet after air inlet after gas outlet on the preceding spray chamber between every adjacent two spray chambers connects by pipeline on the spray chamber, the liquid outlet on the preceding spray chamber connect by pipeline on the spray chamber; Demisting unit comprises removes fog chamber and dividing plate; Dividing plate is contained in except that in the fog chamber and will be separated into the cell of at least one except that fog chamber; The demist box top is provided with the gas outlet that links to each other with condenser; The bottom of removing fog chamber is provided with except that the fog chamber air inlet with except that the fog chamber inlet; The described fog chamber air inlet that removes links to each other with the gas outlet of last spray chamber of aforementioned series connection setting, and the liquid outlet that removes last spray chamber of fog chamber inlet and aforementioned series connection setting links to each other; The top of removing fog chamber is provided with the outlet that links to each other with condenser; Fluid reservoir is contained in except that between fog chamber and the spray chamber by pipeline.
The liquid charging stock feeding mechanism comprises gas raw material feeding mechanism, atomizing case and liquid reserve tank; The discharging opening of gas raw material feeding mechanism links to each other with the atomizing case by pipeline, and the atomizing case links to each other with liquid reserve tank by pipeline; Described pipeline is provided with valve.
In order stably to carry liquid charging stock to reaction tube, atomizing case of the present invention comprises air-flow distributor, atomizing case main tank and atomizing piece; The air inlet of air-flow distributor links to each other with the gas outlet of gas raw material feeding mechanism, and the gas outlet of air-flow distributor links to each other with the air inlet of atomizing case main tank; Supply opening on the atomizing case main tank links to each other with liquid reserve tank by pipeline; Atomizing piece is contained on the base plate of atomizing case main tank; The top of described atomizing case main tank is provided with the water conservancy diversion neck; The water conservancy diversion neck links to each other with reaction tube by pipeline.
The liquid charging stock feeding mechanism comprises gas raw material feeding mechanism and volatilizer; The gas outlet of gas raw material feeding mechanism links to each other with the air inlet of volatilizer; The discharging opening of volatilizer links to each other with reaction tube by pipeline.
The solid material feeding mechanism comprises the gas raw material feeding mechanism and places the sintering furnace reaction tubes; The gas outlet of gas raw material feeding mechanism links to each other with reaction tube.
Gathering system comprises casing, clean room, top cover and filter bag sleeve pipe; Charging aperture on the wall box links to each other with the outlet of reaction tube; The upper end of casing links to each other with the clean room, and the upper end of clean room links to each other with top cover; The filter bag sleeve pipe is contained on the base plate of clean room; The middle part of described casing is provided with the baffle tube.
In order to make air-flow directly not blow to filter bag and guarantee that air-flow is unimpeded that the lower end of described casing is funnel-form.
For barrier air directly blows to the filter bag device, described baffle tube is tapered.
Beneficial effect
The present invention is compared with prior art: the one, and the supply of raw material system comprises the feeding mechanism of gas, liquid, solid material, can satisfy the raw material supplying of three kinds of states of gas, liquid, solid, wherein liquid material is supplied with two kinds of atomization type and vaporation-types again; The 2nd, the efficient height of atomizing, the atomizing box structure is reasonable; The 3rd, the installation direction of sintering furnace, design temperature can be selected reasonable plan according to actual needs; The 4th, reaction tube is installed side by side and inside and outside nested mounting means, both can improve device operating efficiency, cut down the consumption of energy, satisfy the synthetic needs of multi-user or multiple powder, can prepare multi-component even mixed powder and cladded type powder body material again; The 5th, the design uniqueness of powder gathering system not only has higher powder collection efficiency, and the filter bag processing of regenerating, and operation is convenient; The 6th, the processing mode that exhaust treatment system adopts steam fog to purify, good purification, efficient height particularly can keep the reaction tube internal gas pressure stable, guarantee the uniformity of product quality.
Description of drawings
Fig. 1 be the embodiment of the invention one the inorganic powder material synthesizer be the schematic diagram of the left-half of the plane of disruption with A-A.
Fig. 2 be the embodiment of the invention one the inorganic powder material synthesizer be the schematic diagram of the right half part of the plane of disruption with A-A.
Fig. 3 be the embodiment of the invention two the inorganic powder material synthesizer be the schematic diagram of the left-half of the plane of disruption with B-B.
Fig. 4 be the embodiment of the invention two the inorganic powder material synthesizer be the schematic diagram of the right half part of the plane of disruption with B-B.
Fig. 5 be the embodiment of the invention three the inorganic powder material synthesizer be the schematic diagram of the left-half of the plane of disruption with C-C.
Fig. 6 be the embodiment of the invention three the inorganic powder material synthesizer be the schematic diagram of the right half part of the plane of disruption with C-C.
The specific embodiment
For content of the present invention is become apparent more, be further described below in conjunction with the accompanying drawing 1-accompanying drawing 3 and the specific embodiment.
Fig. 1 be the embodiment of the invention one the inorganic powder material synthesizer be the schematic diagram of the left-half of the plane of disruption with A-A
, Fig. 2 be the embodiment of the invention one the inorganic powder material synthesizer be the schematic diagram of the right half part of the plane of disruption with A-A.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.
The 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 atomize case 201, magnetic valve 213, fluid reservoir 214 etc.Atomizing case 201 adopts polypropylene injection molded method to make, and partly is made up of air-flow distributor 202, atomizing case main tank 203, water conservancy diversion neck 204, interface 205 etc.Air-flow distributor 202 has portlet 206 and large port 207, and portlet 206 is gas (carrier gas or reacting gas) input, and large port is distributed with many small sircle holes on 207 cross sections.On atomizing case main tank 203 base plates 10 atomizing pieces 706, liquid level sensor 209, leakage fluid dram 210 are installed.Atomizing piece 706 vibration frequencies are 1.7MHz, the one side coated glass glaze anti-corrosion material of contact liq.On atomizing case main tank 203 sidewalls form 211, supply opening 212 are set, supply opening 212 links to each other with fluid reservoir 214 by magnetic valve 213.Atomizing piece 706 is by 801 controls of the ultrasonic drive unit in the electric control system, and its high-power chip adopts the water-cooling pattern cooling, and the action of magnetic valve 213 is by liquid level sensor 209 controls.
Reaction system comprises sintering furnace 400 and at least one reaction tube 500 that is arranged in the 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 an 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 is provided with inlet, outlet 407.This sintering furnace is provided with 3 warm areas, independent temperature control, and thermocouple 410 positions are at the middle part of warm area, and heating element heater is an Elema, and level is installed, and the front and back symmetry is uniform up and down.Sintering furnace temperature conditioning unit 802 realizes that multiple spot is program control.
Totally 2 of reaction tubes 500, the double as boiler tube, it is parallel and symmetrical with burner hearth axis along its length, is alumina ceramic tube.Reaction tube 500 upper ends are tightly connected by elbow and atomizing case interface 205.
Be provided with downward filter bag sleeve pipe 610 on clean room's 602 base plates, be enclosed within on its filter bag sleeve pipe 610 behind the built-in filter bag bracing frame of filter bag.
In this example, adopted atomization type liquid charging stock feeding mechanism; The burner hearth of sintering furnace axis and the angle between the vertical direction along its length is 0, the Si-Mo rod heating, and maximum temperature reaches 1400 ℃; Two reaction tubes have side by side been adopted; Adopted the integrated form exhaust gas processing device.
Embodiment two:
Fig. 3 be the embodiment of the invention two the inorganic powder material synthesizer be the schematic diagram of the left-half of the plane of disruption with B-B, Fig. 4 be the embodiment of the invention two the inorganic powder material synthesizer be the schematic diagram of the right half part of the plane of disruption with B-B., 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 present embodiment and described embodiment one same parts and use prosign, present embodiment omits its explanation.
Present embodiment is compared with embodiment one, mainly contains following difference:
The raw material supply system comprises gas raw material feeding mechanism, solid material feeding mechanism and liquid charging stock feeding mechanism.Wherein, the liquid charging stock feeding mechanism has also adopted the vaporation-type liquid supplying apparatus except adopting the atomization 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 links to each other with the air inlet of volatilizer 107; The discharging opening of volatilizer 107 links to each other with reaction tube 500 by pipeline.The solid material feeding mechanism comprises gas raw material feeding mechanism and the reaction tube 400 that places in the sintering furnace 400.The raw material of solid places in the reaction tube 500, and 400 pairs of reaction tubes 500 of sintering furnace heat, the solid material volatilization of being heated, and the gas raw material feeding mechanism is blown to reaction tube 500, makes the gas of reaction tube 500 volatilizations be stored in the reaction tube 500.
Reaction system comprises sintering furnace 400 and at least one reaction tube 500 that is arranged in the sintering furnace 400;
Embodiment three:
Fig. 5 be the embodiment of the invention three the inorganic powder material synthesizer be the schematic diagram of the left-half of the plane of disruption with C-C, Fig. 6 be the embodiment of the invention three the inorganic powder material synthesizer be the schematic diagram of the right half part of the plane of disruption with C-C, as Fig. 5, shown in Figure 6
This device is by supplementary material supply system, reaction system, gathering system, exhaust treatment system and electric control system.
The device of present embodiment is with described embodiment one, embodiment two identical parts and use prosign, and present embodiment omits its explanation.
This embodiment compares with embodiment one, embodiment two, mainly contains following difference:
Exhaust treatment system 700 adopts the unit series connection type processing mode, and exhaust treatment system 700 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 the atomizing piece 706 that is installed on each spray chamber 728 base plate; On the described spray chamber 728 air inlet, gas outlet, inlet and liquid outlet are set; Inlet after air inlet after gas outlet on the preceding spray chamber 728 between every adjacent two spray chambers 728 connects by pipeline on the spray chamber 728, the liquid outlet on the preceding spray chamber 728 connect by pipeline on the spray chamber 728; Demisting unit comprises removes fog chamber 729 and dividing plate 711; Dividing plate 711 is contained in except that in the fog chamber 729 and will be separated into the cell of at least one except that fog chamber 729; Remove fog chamber 729 tops and be provided with the gas outlet that links to each other with condenser; The bottom of removing fog chamber 729 is provided with except that the fog chamber air inlet with except that the fog chamber inlet; The described fog chamber air inlet that removes links to each other with the gas outlet of last spray chamber 728 of aforementioned series connection setting, and the liquid outlet that removes last spray chamber 728 of fog chamber inlet and aforementioned series connection setting links to each other.The dividing plate 711 of demisting unit is the glass filter cloth of band edge frame, and the top has the 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 described basic 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; that describes in the foregoing description and the specification 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.The claimed scope of the present invention 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; The supplementary material supply system is sent raw material into reaction system, and the product behind the raw material reaction enters gathering system, tail gas enters exhaust treatment system;
Wherein, the supplementary material supply system comprises one or more in gas raw material feeding mechanism, liquid charging stock feeding mechanism and the solid material feeding mechanism;
Reaction system comprises sintering furnace (400) and is arranged on the interior at least one reaction tube (500) of sintering furnace (400);
Exhaust treatment system be following two kinds of structures in any:
Structure one: exhaust treatment system comprises main tank (701), fluid reservoir (702), condenser (703), atomizing piece (706) and dividing plate (711) for the integrated form exhaust treatment system, 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) is contained in the fog chamber (704) and fog chamber (704) is separated at least one cell, liquid and gas conducting mutually in described each cell; Fluid reservoir (702) all links to each other with main tank (701) by pipeline with condenser (703);
Structure two: exhaust treatment system comprises steam fog processing unit, demisting unit, condenser (703) and fluid reservoir (702) for the unit series connection type exhaust treatment system; Steam fog processing unit (720) comprises at least one spray chamber (728) and is installed in atomizing piece (706) on each spray chamber (728) base plate; Described spray chamber is provided with air inlet, gas outlet, inlet and liquid outlet on (728); Inlet after air inlet after gas outlet on the preceding spray chamber (728) between every adjacent two spray chambers (728) connects by pipeline on the spray chamber (728), the liquid outlet on the preceding spray chamber (728) connect by pipeline on the spray chamber (728); Demisting unit comprises removes fog chamber (729) and dividing plate (711); Dividing plate (711) is contained in except that in the fog chamber (729) and will be separated into the cell of at least one except that fog chamber (729); Remove fog chamber (729) top and be provided with the gas outlet that links to each other with condenser; The bottom of removing fog chamber (729) is provided with except that the fog chamber air inlet with except that the fog chamber inlet; The described fog chamber air inlet that removes links to each other with the gas outlet of last spray chamber (728) of aforementioned series connection setting, and the liquid outlet that removes last spray chamber (728) of fog chamber inlet and aforementioned series connection setting links to each other; The top of removing fog chamber (729) is provided with the outlet that links to each other with condenser (703); Fluid reservoir (702) is contained in except that between fog chamber (729) and the 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, atomizing case (201) and liquid reserve tank (214); The discharging opening of gas raw material feeding mechanism links to each other with atomizing case (201) by pipeline, and atomizing case (201) links to each other 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 atomizing case (201) comprises air-flow distributor (202), atomizing case main tank (203) and atomizing piece (706); The air inlet of air-flow distributor (202) links to each other with the gas outlet of gas raw material feeding mechanism, and the gas outlet of air-flow distributor (202) links to each other with the air inlet of atomizing case main tank (201); Supply opening on the atomizing case main tank (201) links to each other with liquid reserve tank (214) by pipeline; Atomizing piece (706) is contained on the base plate of atomizing case main tank (201); The top of described atomizing case main tank (201) is provided with water conservancy diversion neck (204); Water conservancy diversion neck (204) links to each other 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 links to each other with the air inlet of volatilizer (107); The discharging opening of volatilizer (107) links to each other 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 the gas raw material feeding mechanism and places sintering furnace (400) reaction tubes (500); The gas outlet of gas raw material feeding mechanism links to each other 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 links to each other with the outlet of reaction tube (500); The upper end of casing (601) links to each other with clean room (602), and the upper end of clean room (602) links to each other 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 tube (605).
7. inorganic powder material synthesizer as claimed in claim 6 is characterized in that: the lower end of described casing (601) is provided with and is funnel-form.
8. inorganic powder material synthesizer as claimed in claim 6 is characterized in that: described baffle tube (605) is tapered.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668239A (en) * | 2016-03-02 | 2016-06-15 | 煤炭科学技术研究院有限公司 | Powder supplying system |
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Effective date of registration: 20221221 Address after: 224500 No. 78, Oil Depot Road, Binhai County, Yancheng City, Jiangsu Province Patentee after: Binhai Western automotive products Co.,Ltd. Address before: 224500 No.28, Youku Road, dongkan Town, Binhai County, Yancheng City, Jiangsu Province Patentee before: Binhai Tengqing composite material Co.,Ltd. |
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