CN207823148U - A kind of aluminium powder separation system beater - Google Patents

A kind of aluminium powder separation system beater Download PDF

Info

Publication number
CN207823148U
CN207823148U CN201721853160.6U CN201721853160U CN207823148U CN 207823148 U CN207823148 U CN 207823148U CN 201721853160 U CN201721853160 U CN 201721853160U CN 207823148 U CN207823148 U CN 207823148U
Authority
CN
China
Prior art keywords
beater
blade
barrel
cutter shaft
breaks
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
Application number
CN201721853160.6U
Other languages
Chinese (zh)
Inventor
袁建国
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.)
JIANGSU TIANYUAN METAL POWDER CO Ltd
Original Assignee
JIANGSU TIANYUAN METAL POWDER CO Ltd
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 JIANGSU TIANYUAN METAL POWDER CO Ltd filed Critical JIANGSU TIANYUAN METAL POWDER CO Ltd
Priority to CN201721853160.6U priority Critical patent/CN207823148U/en
Application granted granted Critical
Publication of CN207823148U publication Critical patent/CN207823148U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model is related to a kind of aluminium powder separation system beaters,Including the beater barrel being vertically arranged,The bottom end of the beater barrel is communicated through U-shaped pipe with inert gas source,The exit end of the U-shaped pipe, which is stretched into along beater barrel axle center in beater barrel, to be arranged,It is axially disposed in beater barrel to break up cutter shaft,This breaks up the top that cutter shaft is placed in U-shaped pipe,It breaks up and is disposed radially multilayer on cutter shaft and breaks up blade,The length that each layer breaks up blade is incrementally arranged from bottom to top,It breaks up cutter shaft lower part so that the length for breaing up blade for breaing up cutter shaft top is more than and beats the length for spreading blade,It breaks up when blade rotation is broken up in cutter shaft drive and forms the back taper zone of action,The exit end of feed pipe is not less than the bottom end setting for breaing up cutter shaft,Inlet end is communicated with loading hopper,So that carrying out breaing up operation by breaing up blade when the aluminium powder in loading hopper enters beater barrel through feed pipe,Efficiency is broken up conducive to raising.

Description

A kind of aluminium powder separation system beater
Technical field
The utility model is related to aluminium powders to sort technical field of auxiliary equipment, and especially a kind of aluminium powder separation system is with breaing up Machine.
Background technology
Superfine aluminium power is widely used in fields such as military project, space flight, chemical industry, metallurgy, building materials, and market demand is very big, Market prospects are also very wide, therefore more and more engineers and technicians pay close attention to the production of aluminium powder, the system for the aluminium powder developed Powder technique is also more and more, and powder manufacturing apparatus is varied;In pulverizing process, when aluminium powder carries out classification and sorting, the aluminium in hopper Powder brings the classifying equipoment with nitrogen protection under the action of air-flow, and since the particle of aluminium powder is smaller, easy to knot groups are put up a bridge, and conglomeration is taken The aluminium powder group of bridge will seriously affect the effectiveness of classification of aluminium powder;In the prior art, Chinese patent Authorization Notice No. CN204727203U A kind of classification of aluminium powder is disclosed with breaing up feeding device, including feed hopper, the lower end of the feed hopper and feed device automatically Connection, feed device are connected to cavity is broken up, break up to be provided on cavity and break up motor, break up and be provided on the output shaft of motor Blade is broken up, the lower part for breaing up cavity connects the wind turbine of classifying equipoment by pipeline, and described breaks up in cavity Portion is provided with air inlet pipe, and air inlet pipe is connected to inert gas air feed equipment by pipeline;It is in n font structures to break up blade, is being broken up It is axially disposed in cavity, aluminium powder by break up cavity radially into;The above-mentioned distribution for breaing up blade to break up aluminium in cavity When powder amount is larger, the stirring action area for breaing up blade is smaller, and it is not ideal enough to break up effect.
Utility model content
The technical problem to be solved by the present invention is to provide it is a kind of it is simple in structure, break up efficient aluminium powder separation system Use beater.
In order to solve the above technical problems, aluminium powder separation system beater provided by the utility model, including:It is vertically arranged Beater barrel, the bottom end of the beater barrel communicates through U-shaped pipe with inert gas source, the exit end edge of the U-shaped pipe Beater barrel axle center is stretched into setting, inlet end in beater barrel and is communicated with inert gas source, the side wall of the beater barrel On be disposed radially feed pipe and discharge nozzle, axially disposed in the beater barrel to break up cutter shaft, this is broken up cutter shaft and is placed in U The top of type pipe outlet, described break up are disposed radially multilayer and break up blade on cutter shaft, each layer breaks up the length of blade under And upper incremental setting so that the length for breaing up blade for breaing up cutter shaft top is more than and breaks up cutter shaft lower part and beat the length for spreading blade, It breaks up and forms the back taper zone of action when blade rotation is broken up in cutter shaft drive, the exit end of feed pipe, which is not less than, breaks up cutter shaft Bottom end is arranged, and inlet end is communicated with loading hopper so that by beating when the aluminium powder in loading hopper enters beater barrel through feed pipe Scattered blade carries out breaing up operation, and efficiency is broken up conducive to raising.
Further, the inner wall of the beater barrel coats polytetrafluorethylecoatings coatings, enhances lubricant effect, and it is viscous to reduce aluminium powder It is attached.
Further, the inert gas source is Nitrogen source gases, and easily fabricated, of low cost, explosion-proof effect is good.
Further, described to break up cutter shaft, break up blade as stainless steel casting and forming, favorable rust preventing effect is reduced to aluminium powder Pollution.
The technique effect of utility model:(1)The aluminium powder separation system beater of the utility model, relative to existing skill Art breaks up and breaks up blade setting multilayer on cutter shaft, and to radially extending, effectively increases mixing area, and effect is broken up in raising; (2)The length that each layer breaks up blade is incrementally arranged from bottom to top, breaks up when blade rotation is broken up in cutter shaft drive and forms back taper work With region, whirlpool is formed in beater barrel, efficiency is broken up conducive to raising;(3)When the setting of U-shaped pipe can avoid shutting down because The aluminium powder that gravity enters U-tube accumulates in the middle part of U-shaped pipe, avoids enter into inert gas source, damages inert gas source equipment.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings of the specification:
Fig. 1 is the structural schematic diagram of the superfine aluminium power hierarchy system of the utility model embodiment 1;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the pipeline flow diagram of the superfine aluminium power hierarchy system of the utility model embodiment 1;
Fig. 4 is the structural schematic diagram of the beater of the utility model embodiment 1;
Fig. 5 is the structural schematic diagram of the centrifugal classifying of the utility model embodiment 1;
Fig. 6 is the structural schematic diagram of 1 centrifugal classifying pneumatic separator of the utility model embodiment;
Fig. 7 is the vertical view of the pneumatic separator of 1 centrifugal classifying of the utility model embodiment;
Fig. 8 is the structural schematic diagram of 1 centrifugal classifying blade of the utility model embodiment.
In figure:Return line 1, electrical control cabinet 10, air source 11, air pump 12, melt pit 13, beater 2, U-shaped pipe 21 are beaten Cutter shaft 22 is dissipated, beater barrel 23 breaks up blade 24, installation frame 25, feed pipe 26, discharge nozzle 27, feeding auger 28, level-one Centrifugal classifying 3, taper barrel 30, the first hopper 31, classification barrel 32, shaft 33, inner ring 34, outer shroud 35, radial struts 36, Diagonal brace 37, end cap 38, extraction barrel 39, two-stage centrifugal grader 4, motor 40, the second hopper 41, feed inlet 42, discharge port 43, Solenoid valve 44, Secondary Air control valve 45, protrusion 46, bearing 47, cyclone collector 5, third hopper 51, deduster 6, deduster material Bucket 61, wind turbine 7, loading hopper 8, blade 9, flanging 91, first step 92, second step 93.
Specific implementation mode
Embodiment 1 is as shown in Figures 1 to 4, the superfine aluminium power hierarchy system of the present embodiment, including:Loading hopper 8 is broken up Machine 2, first-stage centrifugal grader 3, two-stage centrifugal grader 4, cyclone collector 5, deduster 6, wind turbine 7, air source 11, return line 1;Beater 2 therein includes the beater barrel 23 that is vertically arranged, axially disposed in beater barrel 23 to break up cutter shaft 22, For ease of installation, beater 2 is arranged through installation frame 25 in melt pit 13, and bottom end and 13 bottom of melt pit of installation frame 25 are fixed It is connected, beater barrel 23 is placed on the top plate of installation frame 25 so that the bottom end of beater barrel 23 is vacantly arranged, beater The bottom end of barrel 23 is communicated through U-shaped pipe with inert gas source, and the exit end of the U-shaped pipe 21 is stretched along 23 axle center of beater barrel Enter setting in beater barrel 23, inlet end and air source 11(Can be Nitrogen source gases)It communicates, the side of the beater barrel 23 It is disposed radially feed pipe 26 and discharge nozzle 27 on wall, it is axially disposed in the beater barrel 23 to break up cutter shaft 22, this dozen Dissipate the top that cutter shaft 22 is placed in the outlet of U-shaped pipe 21, described break up is disposed radially multilayer and breaks up blade 24, each layer on cutter shaft 23 The length for breaing up blade 24 is incrementally arranged from bottom to top so that break up 22 top of cutter shaft the length for breaing up blade 24 be more than break up The length for spreading blade 24 is beaten in 22 lower part of cutter shaft, breaks up the drive of cutter shaft 22 and breaks up formation back taper zone of action when blade 24 rotates, The exit end face of feed pipe 26 breaks up the middle part setting of cutter shaft, and exit end communicates with loading hopper 8 through feeding auger 28, makes It obtains when the aluminium powder in loading hopper 8 enters beater barrel 23 through feed pipe 26 and carries out breaing up operation by breaing up blade 24, conducive to carrying Height breaks up efficiency.
The inlet end of discharge nozzle 27 is symmetrical arranged with the exit end of feed pipe 26 along cutter shaft is broken up, the discharge nozzle 27 Exit end is communicated with first-stage centrifugal grader 3;As shown in figure 5, first-stage centrifugal grader 3 includes setting gradually from top to bottom Barrel 39, classification barrel 32 and taper barrel 30 are drawn, the bottom end of taper barrel 30 is arranged the first hopper 31, draws on barrel 39 Discharge port 43 is set, is classified on barrel 32 and feed inlet 42 is set, discharge end of the feed inlet 42 through pipeline Yu beater barrel 23 Mouth communicates;Be classified the rotatable pneumatic separator of setting in barrel 32, as shown in Figure 6 to 8, the pneumatic separator include shaft 33, 38,4 groups of inner ring 34 of annular end cap and outer shroud 35, radial struts 36, diagonal brace 37 and blade 9, one end of each radial struts 36 with it is interior 34 outer wall of ring is fixedly linked, and the other end is fixedly linked with 35 inner wall of outer shroud, and inner ring 34 is fixedly linked with shaft 33, so that shaft 33, inner ring 34, radial struts 36, outer shroud 35 form cage modle frame;The bearing 47 that the top setting one of shaft 33 is rotatably assorted, tiltedly One end of support 37 is fixedly linked with bearing 47, and the other end and the end cap 38 of diagonal brace 37 are fixedly linked, so that end cap 38 and outer shroud 35 Coaxial arrangement, is supported the shaft 33 of rotation by bearing 47;Fold forms flanging 91 outward on the top of each blade 9, should Annular upper wall is arranged in the first step 92 and second step 93 of the inside setting indent of flanging 91, the top of classification barrel 32, The bottom end for drawing barrel 39 passes through annular upper wall that the bottom end for drawing barrel 39 is made to stretch into classification barrel 32 and be arranged, annular end cap 38 Circumferentially arranged 3 annular in upper surface protrusion 46, draw circumferentially arranged and raised 46 on the annular lower face of barrel 39 The groove of compatible 3 ring shape, the protrusion 46 of annular end cap 38 is caught in groove when assembly, and each blade 9 is along 35 outer wall of outer shroud It is obliquely installed so that blade 9 extends to top by the bottom end of cage modle frame, the second step 93 of blade 9 is socketed in the outer of end cap 38 Edge, the first step 92 of blade 9 are slidably matched with the bottom end for drawing barrel 39 so that are placed in extraction at the top of the flanging of blade 9 Between 39 outer wall of barrel and classification 32 inner wall of barrel, variable-frequency motor 40 is arranged in the top for drawing barrel 39, the variable-frequency motor 40 Output shaft, which passes through, draws barrel 39 and end cap 38 and the transmission cooperation of shaft 33, for controlling 33 rotating speed of shaft;When use blade 9 with Shaft 33 rotates, and the aluminium powder entered by feed inlet 42 sorted under the turning effort of blade 9, and grain size is small, light weight aluminium Powder is entered by the gap between blade 9 between inner ring 34 and outer shroud 35, and is delivered up to drawing in barrel 39, by discharge port 43 Discharge, grain size is big, quality weight aluminium powder is thrown out of under the turning effort of blade 9 to the inner wall of classification barrel 32, along classification material 32 inner walls of cylinder are snapped down to taper barrel 30 and enter in the first hopper 31, and electromagnetism is arranged between the first hopper 31 and taper barrel 30 Valve 44 is for controlling blanking rhythm.
Two-stage centrifugal grader 4 is identical as the structure of first-stage centrifugal grader 3, repeats no more;By two-stage centrifugal grader 4 The second hopper 41 that the aluminium powder sub-elected enters bottom is collected.
The discharge port of two-stage centrifugal grader 4 is communicated through pipeline with the air inlet of cyclone collector 5, cyclone collector 5 Discharge port is communicated through pipeline with 6 air inlet of deduster, enters the into the aluminium powder in cyclone collector 5 is most under whirlwind effect In three hoppers 51, it is collected by third hopper 51;The aluminium powder overflowed on a small quantity is delivered in deduster 6, and the bottom end of deduster 6 is set Dust remover hopper 61 is set, the material in deduster 6 is collected;Water dust scrubber or bag filter can be selected in deduster 6; Deduster 6 is communicated through pipeline with wind turbine 7, and No leakage explosion-proof fan can be selected in wind turbine 7, and wind turbine 7 is through return line 1 and beater 8 It communicates, forms cycle closed-circuit system;Air source 11 for providing protective gas is communicated with return line 1, and air source 11 selects nitrogen Filter is arranged in the connectivity part of air source, the air source 11 and return line 1, improves degree of purity.
Preferably, respectively the inner wall coating polytetrafluorethylecoatings coatings of classification barrel 32, beater barrel 23, enhancing lubricate effect Fruit reduces aluminium powder adherency.
Preferably, break up cutter shaft 22, break up blade 24, blade 9, inner ring 34, outer shroud 35, shaft 33, radial struts 36, Diagonal brace 37, end cap 38 are stainless steel casting and forming, and favorable rust preventing effect reduces the pollution to aluminium powder.
Preferably, air pump 12, deashing of the gas outlet through pipeline Yu deduster 6 of the air pump 12 are arranged on return line 1 Electromagnetic impulse valve communicates, and the protective gas in return line 1 can be used to carry out deashing to deduster.
Preferably, oxygen content test point is arranged on the air outlet of wind turbine 7, for the oxygen content in monitoring system, it is ensured that Nitrogen gas concn improves safety.
Preferably, denitrogen mouth is arranged on return line 1, which is arranged filter and solenoid valve, convenient for system Interior gas is discharged.
Preferably, electrical control cabinet 10 is arranged on melt pit 13, control system is set in electrical control cabinet 10(Such as PLC Or microcontroller), each variable-frequency motor, solenoid valve are electrically connected with the control system in electrical control cabinet, for controlling each variable-frequency motor Rotating speed and solenoid valve break-make.
Obviously, above-described embodiment is only intended to clearly illustrate the utility model example, and is not to this reality With the restriction of novel embodiment.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these Belong to the spiritual changes and variations that derived from of the utility model still in the scope of protection of the utility model Among.

Claims (4)

1. a kind of aluminium powder separation system beater, which is characterized in that including:The beater barrel being vertically arranged, the beater The bottom end of barrel is communicated through U-shaped pipe with inert gas source, and the exit end of the U-shaped pipe is stretched into along beater barrel axle center to be broken up Setting, inlet end are communicated with inert gas source in machine barrel, and feed pipe is disposed radially on the side wall of the beater barrel and is gone out Expects pipe, axially disposed in the beater barrel to break up cutter shaft, this breaks up the top that cutter shaft is placed in U-shaped pipe outlet, described It breaks up and is disposed radially multilayer on cutter shaft and breaks up blade, the length that each layer breaks up blade is incrementally arranged from bottom to top so that breaks up The length for breaing up blade on cutter shaft top, which is more than, breaks up cutter shaft lower part and beats the length for spreading blade, and the exit end of feed pipe is not less than The bottom end setting of cutter shaft is broken up, inlet end is communicated with loading hopper.
2. aluminium powder separation system beater according to claim 1, which is characterized in that the inner wall of the beater barrel Coat polytetrafluorethylecoatings coatings.
3. aluminium powder separation system beater according to claim 2, which is characterized in that the inert gas source is nitrogen gas Source.
4. the aluminium powder separation system beater according to one of claims 1 to 3, which is characterized in that it is described break up cutter shaft, It is stainless steel casting and forming to break up blade.
CN201721853160.6U 2017-12-25 2017-12-25 A kind of aluminium powder separation system beater Active CN207823148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721853160.6U CN207823148U (en) 2017-12-25 2017-12-25 A kind of aluminium powder separation system beater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721853160.6U CN207823148U (en) 2017-12-25 2017-12-25 A kind of aluminium powder separation system beater

Publications (1)

Publication Number Publication Date
CN207823148U true CN207823148U (en) 2018-09-07

Family

ID=63389646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721853160.6U Active CN207823148U (en) 2017-12-25 2017-12-25 A kind of aluminium powder separation system beater

Country Status (1)

Country Link
CN (1) CN207823148U (en)

Similar Documents

Publication Publication Date Title
EP2990123B1 (en) Cyclone device
WO2021093255A1 (en) External circulation roller type vertical mill
WO2020048278A1 (en) Cement roller press finish grinding system and working method
CN104984910A (en) High-dispersibility vortex powder selecting machine
CN201168700Y (en) Centrifugal type airflow classifier
CN204892373U (en) High dispersivity vortex selection powder machine
CN106031901B (en) Cage-type rotor is vortexed superfine powder sorting machine
CN207823148U (en) A kind of aluminium powder separation system beater
CN207013298U (en) It is a kind of from tandem air sorting machine for powder
WO2020048279A1 (en) Multi-rotor dynamic powder sorting machine, powder sorting method and roller press final powder grinding system
CN207823222U (en) A kind of centrifugal classifying pneumatic separator
CN207823223U (en) A kind of aluminium powder separation system centrifugal classifying
CN208230038U (en) The hierarchy system of the high activity superfine spherical aluminium powder of controllable oxidization shell
CN206229684U (en) A kind of air selects powder system and its powder concentrator
CN207823189U (en) A kind of superfine aluminium power hierarchy system with elevating mechanism
CN106694366A (en) Large micron classifier
CN204486053U (en) Cage-type rotor eddy current superfine powder sorting machine
CN207823147U (en) A kind of superfine aluminium power hierarchy system with double screw conveyor structure
CN2751918Y (en) Five-stage separating assembling powder selector
CN2748191Y (en) Combined type powder selector
CN108273740A (en) A kind of ultra-large type grader
CN109954554A (en) The high activity superfine spherical aluminium powder and its hierarchy system of controllable oxidization shell
CN204866524U (en) Cage modle rotor formula air selection powder machine
CN2263554Y (en) Turbine powdery particle classificator
CN206701724U (en) A kind of large-scale micrometer grader

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant