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CN109019036A - A kind of delivery method of the lightweight without mobility superfines - Google Patents

A kind of delivery method of the lightweight without mobility superfines Download PDF

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Publication number
CN109019036A
CN109019036A CN201710437704.9A CN201710437704A CN109019036A CN 109019036 A CN109019036 A CN 109019036A CN 201710437704 A CN201710437704 A CN 201710437704A CN 109019036 A CN109019036 A CN 109019036A
Authority
CN
China
Prior art keywords
powder
storage tank
solvent
powder storage
ready
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710437704.9A
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Chinese (zh)
Inventor
黄超
许志远
霍朝沛
孙贺林
霍震
常源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC Manufacturing Technology Institute
Original Assignee
AVIC Manufacturing Technology Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AVIC Manufacturing Technology Institute filed Critical AVIC Manufacturing Technology Institute
Priority to CN201710437704.9A priority Critical patent/CN109019036A/en
Publication of CN109019036A publication Critical patent/CN109019036A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/40Feeding or discharging devices
    • B65G53/46Gates or sluices, e.g. rotary wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/36Arrangements of containers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

A kind of delivery method the present invention provides lightweight without mobility superfines.It sprays powder in powder storage tank by a kind of liquid solvent, lightweight superfines volume after wet reduces rapidly, transfer pipeline is poured after forming suspension, target device is entered by transfer pipeline, reaches the automatic airtight conveying purpose of ultra-fine powder materials.The present invention provides a kind of completely new powder delivery methods, its transmission process considerably reduces lightweight superfine powder volume, solves the problems, such as powder fluidity difference, powder is set to form suspension, but it can be convenient using easy volatile solvent and turbid be reduced into dry powder, closed automation may be implemented in transmission process.Whole process cleans, is efficient, repeatable, automating, is safe and reliable.

Description

A kind of delivery method of the lightweight without mobility superfines
Technical field
The present invention relates to a kind of delivery method of powder, especially it is a kind of can be suitably used for light weight, poor fluidity it is ultra-fine Powder body material.
Background technique
Now with the emergence of various novel super fine powder materials, all due to the usual mobility of micro-nano powder material Very poor, the very light density very little of some cotton-shaped powder qualities is easy floating in air, and traditional relies on self weight whereabouts feeding mode It is difficult to realize.It is minimum to be in Nano Particle for partial size simultaneously, can not be separated by filtration powder and defeated using pneumatic conveying feeding mode It supplies gas body.Kinds of processes equipment is required to manually convey filling at present, can not carry out under closed environment, easily generates and raises Dirt, and cannot achieve transmission process automation, limit industrialization development process.
Summary of the invention
The object of the invention is to solve the problems, such as the above technology, a kind of lightweight is provided without mobility superfines Delivery method, this method is able to achieve colleges and universities' conveying of superfines, and no fugitive dust is high-efficient.
To realize above technical purpose, a kind of delivery method of the lightweight without mobility superfines of the present invention, including it is following Step:
Powder to be conveyed is packed into dedicated powder storage tank, which is connected with external hydrojet pipeline, The first ready-packaged joint that sparge pipe road is additionally provided with the first valve and can disconnect, powder storage tank top entry are equipped with spray head;Powder Body tank bottom is equipped with the second ready-packaged joint, which is connected with the second valve and transfer pipeline;
Solvent is previously placed in solvent tank, the solvent in solvent tank is by hydrojet pipeline, by the first valve and powder Then first ready-packaged joint of storage tank import sprays into powder storage tank by the spray head at the top of powder storage tank, will be in powder storage tank Powder spray drench profit, form suspension;
Suspension passes through second ready-packaged joint and the second valve in powder storage tank exit, enters target device by transfer pipeline In.After the first valve, the second valve on pipeline is closed, the first ready-packaged joint at powder storage tank import and export, second are dismantled Ready-packaged joint, the powder storage tank after replacement emptying;
Turbid in target device is vaporized through solvent recovery pipeline, and easy volatile solvent is recovered to solvent tank by condenser In, the easy volatile solvent for spraying powder is reused.
Preferably, the solvent is selected from water, ethyl alcohol and acetone.
Preferably, the pile of grounds density of conveying is not more than 0.5g/cm3, average grain diameter is no more than 10 μm.
After adopting the above technical scheme, due to being provided with solvent and its device, and then it is defeated to produce a kind of completely new powder Delivery method, transmission process considerably reduce lightweight superfine powder volume, solve the problems, such as powder fluidity difference, make powder shape It is washed at suspension, and rapidly into target device, but can be convenient using easy volatile solvent and turbid is reduced into xeraphium Closed automation may be implemented in body, transmission process.Whole process it is closed and without fugitive dust, cleaning, efficiently, it is recyclable running, automatic Change, is safe and reliable.
Detailed description of the invention
Fig. 1 is a kind of schematic illustration of delivery method of the lightweight without mobility superfines of the present invention.
Specific embodiment
In order to make the present invention be easier to be understood, below in conjunction with attached drawing and embodiment to technical solution of the present invention It is described in detail.
As shown in Figure 1, powder to be conveyed can be packed into dedicated powder storage tank 5 in the transmission process of powder, it should 5 top entry of powder storage tank is connected with external hydrojet pipeline 1, and the first valve 2 is additionally provided on the hydrojet pipeline 1 and can be disconnected First ready-packaged joint 3,5 top entry of powder storage tank are equipped with spray head 4;5 bottom of powder storage tank is equipped with the second ready-packaged joint 6, this Two ready-packaged joints 6 are connected with the second valve 7 and transfer pipeline 8;
Solvent is previously placed in solvent tank 12, the solvent in solvent tank 12 is by hydrojet pipeline 1, by the first valve 2 With the first ready-packaged joint 3 of 5 import of powder storage tank, then sprayed into powder storage tank 5 by the spray head 4 at 5 top of powder storage tank, it will Powder spray in powder storage tank 5 drenches profit, suspension is formed, and wash away rapidly into pipeline 8, into target device;
Suspension passes through second ready-packaged joint 6 and the second valve 7 in 5 exit of powder storage tank, enters target by transfer pipeline 8 In equipment 9.After the first valve 2, the second valve 7 on pipeline is closed, the first fast-assembling at 5 import and export of powder storage tank is dismantled Connector 3, the second ready-packaged joint 6, the powder storage tank 5 after replacement emptying;It is the purpose for reaching conveying that powder, which reaches target device 9, Ground.
Condenser 11 is connected by solvent recovery pipeline 10 with target device 9, and condenser 11 and solvent tank 12 also have pipe Road is connected, and the turbid in target device 9 can be vaporized through solvent recovery pipeline 10, is returned easy volatile solvent by condenser 11 It receives in solvent tank 12, the easy volatile solvent for spraying powder is reused.
Solvent described above can according to circumstances use many kinds of substance, such as can be selected from water, ethyl alcohol and acetone One kind.
This method is particularly suitable for having the small light weight of density (heap density≤0.5g/cm3), partial size it is small (average grain diameter≤ 10 μm), powder the features such as poor fluidity.
Entire transmission process can realize automatic operation, be suitble to industrialized production application.Transmission process is in simultaneously In closed environment, it is easy to monitor protection, effectively prevents the explosion safety hidden danger that may cause and environment caused by dust leaks Pollution.
Dedicated powder storage tank can be transported to automatically link position by mechanical arm, the import and export of dedicated powder storage tank, with the One, the connection of the second ready-packaged joint and valve can realize entire connection procedure by special stretching structure and seal form Automation, to adapt to the demand of industrial mass automated production.The first, second ready-packaged joint can also be changed simultaneously It makes as manual connection structure, suitable for pilot scale or the production capacity demand of small lot experimental state.It is rotten by electroless plating or chemical-electrical The modes such as erosion carry out the polishing treatment of surface mirror surface to powder storage tank, pipeline inner wall, improve inner wall surface finish, avoid powder as far as possible Body is in powder storage tank or the glutinous wall or remaining of pipeline inner wall.After this is sprayed into solvent in powder storage tank by spray head, Directly by powder fast flush into target device, without deliberately preparing suspension in powder storage tank, conveying effect is effectively increased Rate.Entire transmission process is in full-closed system, can lead to inert gas to pipe-line system in advance for inflammable and explosive powder It is protected, simultaneously because the spray of solvent effectively reduces the dust raising phenomenon that powder may occur, transmission process is closed to be supervised Control, improves the safety of transmission process, avoids the pollution to external environment.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (3)

1. a kind of delivery method of lightweight without mobility superfines, it is characterised in that the following steps are included:
(1) powder to be conveyed is packed into dedicated powder storage tank, the powder storage tank top entry and external hydrojet pipeline phase Even, the first ready-packaged joint that sparge pipe road is additionally provided with the first valve and can disconnect, powder storage tank top entry are equipped with spray head; Powder storage tank bottom is equipped with the second ready-packaged joint, which is connected with the second valve and transfer pipeline;
(2) solvent is previously placed in solvent tank, the solvent in solvent tank is by hydrojet pipeline, by the first valve and powder Then first ready-packaged joint of body storage tank import sprays into powder storage tank by the spray head at the top of powder storage tank, by powder storage tank Interior powder spray drenches profit, forms suspension;
(3) suspension passes through second ready-packaged joint and the second valve in powder storage tank exit, enters target by transfer pipeline In equipment, after the first valve, the second valve on pipeline are closed, dismantle the first ready-packaged joint at powder storage tank import and export, Second ready-packaged joint, the powder storage tank after replacement emptying;
(4) turbid in target device is vaporized through solvent recovery pipeline, and easy volatile solvent is recovered to solvent by condenser In storage tank, the easy volatile solvent for spraying powder is reused.
2. delivery method of the lightweight as described in claim 1 without mobility superfines, it is characterised in that: the solvent is selected from Water, ethyl alcohol and acetone.
3. delivery method of the lightweight as described in claim 1 without mobility superfines, it is characterised in that: the pile of grounds of conveying Density is not more than 0.5g/cm3, average grain diameter is no more than 10 μm.
CN201710437704.9A 2017-06-12 2017-06-12 A kind of delivery method of the lightweight without mobility superfines Pending CN109019036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710437704.9A CN109019036A (en) 2017-06-12 2017-06-12 A kind of delivery method of the lightweight without mobility superfines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710437704.9A CN109019036A (en) 2017-06-12 2017-06-12 A kind of delivery method of the lightweight without mobility superfines

Publications (1)

Publication Number Publication Date
CN109019036A true CN109019036A (en) 2018-12-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710437704.9A Pending CN109019036A (en) 2017-06-12 2017-06-12 A kind of delivery method of the lightweight without mobility superfines

Country Status (1)

Country Link
CN (1) CN109019036A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE360968C (en) * 1922-10-09 Siemens Schuckertwerke G M B H Collecting tank with water injection device for suction air conveyors for bulk material
DE467774C (en) * 1925-12-13 1928-11-06 Felix Boeckmann System for generating the negative pressure in collecting tanks for suction air conveyor systems
US4206610A (en) * 1978-04-14 1980-06-10 Arthur D. Little, Inc. Method and apparatus for transporting coal as a coal/liquid carbon dioxide slurry
CN85106297A (en) * 1984-10-09 1986-09-24 比奇特尔国际公司 Ducting stabilized slurry rough coal
JPH07798A (en) * 1993-03-01 1995-01-06 Shimazaki Seisakusho:Kk Continuous supply and discharge device
CN1438961A (en) * 2000-06-28 2003-08-27 齐柏林料仓和设备技术有限公司 Method for conveying solid substance
CN2709396Y (en) * 2004-06-23 2005-07-13 江苏南大紫金智能科技有限公司 Ultrafine powder pneumatic conveying device
CN102491094A (en) * 2011-12-22 2012-06-13 上海天一高德机电实业有限公司 Horizontal long-distance superfine powder pneumatic conveying device
CN104085686A (en) * 2014-07-10 2014-10-08 广东环境保护工程职业学院 Ultrafine powder pneumatic conveying device capable of accurately controlling conveying

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE360968C (en) * 1922-10-09 Siemens Schuckertwerke G M B H Collecting tank with water injection device for suction air conveyors for bulk material
DE467774C (en) * 1925-12-13 1928-11-06 Felix Boeckmann System for generating the negative pressure in collecting tanks for suction air conveyor systems
US4206610A (en) * 1978-04-14 1980-06-10 Arthur D. Little, Inc. Method and apparatus for transporting coal as a coal/liquid carbon dioxide slurry
CN85106297A (en) * 1984-10-09 1986-09-24 比奇特尔国际公司 Ducting stabilized slurry rough coal
JPH07798A (en) * 1993-03-01 1995-01-06 Shimazaki Seisakusho:Kk Continuous supply and discharge device
CN1438961A (en) * 2000-06-28 2003-08-27 齐柏林料仓和设备技术有限公司 Method for conveying solid substance
CN2709396Y (en) * 2004-06-23 2005-07-13 江苏南大紫金智能科技有限公司 Ultrafine powder pneumatic conveying device
CN102491094A (en) * 2011-12-22 2012-06-13 上海天一高德机电实业有限公司 Horizontal long-distance superfine powder pneumatic conveying device
CN104085686A (en) * 2014-07-10 2014-10-08 广东环境保护工程职业学院 Ultrafine powder pneumatic conveying device capable of accurately controlling conveying

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Application publication date: 20181218