CN104062210B - Particle collection and detecting system - Google Patents

Particle collection and detecting system Download PDF

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Publication number
CN104062210B
CN104062210B CN201310673621.1A CN201310673621A CN104062210B CN 104062210 B CN104062210 B CN 104062210B CN 201310673621 A CN201310673621 A CN 201310673621A CN 104062210 B CN104062210 B CN 104062210B
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China
Prior art keywords
connecting rod
particle
case
sphere
fixed
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Expired - Fee Related
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CN201310673621.1A
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CN104062210A (en
Inventor
陈鹿民
冯安生
王才东
刘红召
王新杰
朱治忠
陈震
林琦
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Zhengzhou University of Light Industry
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Zhengzhou University of Light Industry
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Publication of CN104062210A publication Critical patent/CN104062210A/en
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Abstract

The invention discloses a kind of particle collection and detecting system; including the stationary base mount and actuating device of atmospheric pressure in automatic granulating machine cylinder; stationary base mount is equipped with support shaft; support shaft is equipped with babinet fixed frame; babinet fixed frame is equipped with least one adopt according to case; support shaft is equipped with sampling handle; sampling handle is corresponding with adopting position according to case; sample guide pipe is welded with sampling handle; sampling handle and sample guide pipe is driven to move by the rotation of support shaft; realize the sampling of particle, adopt according to being equipped with particle collection device camera and particle clearing apparatus in case.The present invention is used as power source drive sampling handle collection particle using air pressure driving; and particle is sent on monitor station by sample guide pipe; after camera collection particle image; particle is set to leave in monitor station and return roller by particle clearing apparatus; the particle collection and detecting system of the present invention is compact-sized; composition is simple, can quick and convenient detection granulation machine cylinder endoparticle size and shape feature.

Description

Particle collection and detecting system
Technical field
The present invention relates to a kind of particle image acquisition testing system, specifically one kind are real in roller pelletizer Existing automatic collection particle specimens and the system for gathering particle image in real time using digital camera.
Technical background
Granulating technique is in nonmetallic mineral deep processing, chemical products, adsorbent, catalyst, fertilizer, metallurgy and green wood Many industrial circles such as the preparation of material are used widely.It is granulated the wide spectrum that operation is related to national economy, existing granulation skill Art labor intensity is big, balling ratio is low, product homogeneity is poor, production batch is small, production is seriously polluted.Being granulated using roller to reduce Pollution of the production process to environment, improves and is granulated production efficiency, but judgement of the technology to granular grows situation in production need to be according to Manually experience, it is impossible to realize the real time monitoring of particle growth process.Because lacking reliable granular size and ball when roller is granulated Shape degrees of data, the automated control of flow such as can not be fed, be sprayed, is granulated, being discharged, so grain products quality is controllable Property is poor.
Traditional roller is granulated and need to be used in combination with particle sizing device, to ensure the granularity of particle and sphericity.Roller Two independent production units will be relied on by manual delivery to particle sizing device, process by being granulated the particle of production, therefore Cause labor strength big, the problems such as low production efficiency, yield rate is relatively low.In order to ensure the granularity of particle and sphericity, carry High efficiency, reduces worker's intensity, need to be combined online measuring technique with granulating technique, improves the automation that roller is granulated Degree.
The content of the invention
It is an object of the invention to provide a kind of compact-sized, composition simply, with automatic collection particle specimens and can utilize Digital camera gathers a kind of particle collection and detecting system of particle image in real time.The device after being combined with host computer, according to Digital image analysis technique detection comminutor in particle diameter and shape data, for roller granulation automated control provide according to According to.
The technical solution adopted in the present invention is:A kind of particle collection and detecting system, including installed in automatic granulator Stationary base mount and actuating device of atmospheric pressure in roller, stationary base mount are equipped with support shaft, and support shaft is equipped with babinet fixed frame, case Body fixed frame be equipped with it is at least one adopt according to case, support shaft is equipped with sampling handle, and sampling handle is corresponding with adopting position according to case, adopts Sample guide pipe is welded with sample handle, drives sampling handle and sample guide pipe to move by the rotation of support shaft, realizes the sampling of particle, adopt photograph Particle collection device camera and particle clearing apparatus are equipped with case.
The stationary base mount includes the fixation bottom plate being fixed in automatic granulating machine cylinder, further includes main backstop, screw I, screw II, travel switch, lubrication screw;Wherein fixed bottom plate is fixedly connected with automatic granulator by screw I, main backstop It is fixedly connected with fixed bottom plate by screw I, travel switch is fixedly connected on main backstop by screw II, support shaft both ends Respectively there is a main backstop support connection, realize the stability of mechanism, lubrication screw is fixed on main backstop and support axis connection Place, lubricating oil can be entered by screw hole, play lubricating action.
The actuating device of atmospheric pressure includes the base being fixed in automatic granulating machine cylinder, further includes screw III, screw IV, pneumatic cylinder, pneumatic cylinder base, piston rod, connecting rod, pin, nut;Wherein base is fixedly connected with comminutor by screw III, Pneumatic cylinder base is with base by pin connection, and can making pneumatic cylinder base, pneumatic cylinder base passes through with pneumatic cylinder as pin rotates Screw IV is fixedly connected, and piston rod one end is connected to inside pneumatic cylinder and moves reciprocatingly, and the other end is connected with connecting rod, so as to drive Connecting rod swing, eventually through the range of movement of travel switch controls connecting rod.
Described to adopt according to particle collection device and particle clearing apparatus is equipped with case, described adopt includes upper box lid, nowel according to case Lid, babinet, screw, feeding gate, Spring hinge I;Upper box lid and lower case lid are separately fixed at the upper and lower ends of babinet, and babinet passes through It is welded and fixed and is connected on babinet fixed frame, babinet fixed frame is fixedly connected with main backstop by screw, and feeding gate passes through bullet Spring hinge I, screw are connected on babinet;The particle image harvester includes industrial camera, camera frame, monitor station, screw; Camera frame is fixedly connected on by screw to be adopted on the upper box lid according to case, and industrial camera is fixedly connected with camera frame by screw, inspection Scaffold tower is connected by screw to be fixed on to adopt and is adopted according in case, the particle of collection is entered by feeding gate according to case, and it is enterprising to fall on monitor station Row detection.
The particle cleans and its drive component includes cleaning brushing piece, cleaning brushing piece fixing piece, cleans brush holder support, connecting rod I, connects Bar II, connecting rod III, motor, motor fixing frame, shaft coupling;Motor fixing frame is fixedly connected on monitor station lower end, and motor passes through spiral shell Nail is fixedly connected on motor fixing frame, and the output shaft of motor is connected by shaft coupling with connecting rod I, and connecting rod I passes through with connecting rod II Revolute pair connects, and connecting rod II is connected with connecting rod III by revolute pair, and connecting rod III is connected through monitor station with cleaning brush holder support, cleans Brush holder support is connected by cleaning brushing piece fixing piece with cleaning brushing piece.The discharge door and its drive component include discharge door, spring closes Leaf II, connecting seat, sphere lid, sphere slave connecting rod I, sphere slave connecting rod II, screw, connecting rod IV, locking cap, connecting rod V, guide sleeve, Torsional spring;Discharge door is connected to nowel base portion by Spring hinge II and screw, and connecting seat is fixedly connected on discharging by screw Men Shang, sphere slave connecting rod I one end contact with connecting seat and are fixed by sphere lid and screw, and the other end connects with sphere slave connecting rod II Touch and fixed by sphere lid and screw, form spherical pair connection.Connecting rod IV is fixed on monitor station bottom, connecting rod IV by locking cap One torsional spring is installed with the junction of monitor station.Connecting rod IV both ends are connected with connecting rod V, sphere slave connecting rod II by revolute pair respectively Connect.Guide sleeve is fixed by screws in monitor station side, and guide sleeve moves for controls connecting rod V along rectilinear direction.
The invention has the advantages that:The present invention gathers particle using air pressure driving as power source drive sampling handle, And particle is sent on monitor station by sample guide pipe, after camera collection particle image, leave particle by particle clearing apparatus In monitor station and return roller, particle collection of the invention and detecting system are compact-sized, and composition is simple, quick and convenient can examine Survey and be granulated machine cylinder endoparticle size and shape feature.Adopted in the present invention and use four-bar mechanism according to case endoparticle clearing apparatus, driven Dynamic motor, which only needs one direction to rotate, can just make cleaning brush swing back and forth, and realize the cleaning to Sampling particles, control system Simply;Particle drawing mechanism passes through the reciprocating motion of cleaning brush using the combination of lever principle and sphere vice mechanism in the present invention The folding of discharge door is driven, Sampling particles is returned to comminutor.The mechanical structure control that drawing mechanism uses, it is simple in structure, move Make reliable.By the use of four-bar mechanism oscillating rod as the power source of drawing mechanism, reduce a power drive unit so that be Unite compact-sized, reliability is high;The present invention does particle image collection in roller pelletizer and uses, and solves in the past by artificial The problem of micro-judgment granular grows situation, labor strength is big, and production efficiency is relatively low.The particle image that the design is gathered After being combined with host computer, the particle diameter and shape data in comminutor are detected according to Digital image analysis technique, are roller The automated control of granulation provides foundation;Adopted in the present invention and use totally-enclosed design according to case, reduce dust, particle is shone in case adopting The influence of camera lens, makes detection more accurate.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the explosive view of fixed frame in Fig. 1;
Fig. 3 is the explosive view of actuating device of atmospheric pressure in Fig. 1;
Fig. 4 is the explosive view adopted in Fig. 1 according to case internal structure;
Fig. 5 is the local structural graph at A in Fig. 4.
In Fig. 1,1 adopts according to case, 2 stationary base mounts, 3 sampling handles, 4 sample guide pipes, 5 actuating device of atmospheric pressure, 6 support shafts, 7 connecting rods, and 8 Babinet fixed frame;In Fig. 2,21 fix bottom plate, 22 screw I, 23 travel switches, 24 screw II, 25 lubrication screws, 26 main supports Frame;In Fig. 3,51 connecting rods, 52 piston rods, 53 pneumatic cylinders, 54 pneumatic cylinder bases, 55 screw III, 56 bases, 57 pins, 58 nuts, 59 screw IV;In Fig. 4,11 upper box lids, 12 camera frames, 13 industrial cameras, 14 feeding gates, 15 clean brush holder support, and 16 monitor stations, 17 connect Bar V, 18 guide sleeves, 19 connecting rod III, 110 connecting rod II, 111 connecting rod I, 112 shaft couplings, 113 motor fixing frames, 114 motors, 115 Lower case lid, 116 discharge doors, 117 connecting seats, 118 sphere lids, 119 sphere slave connecting rod I, 120 connecting rod IV, 121 locking caps, 122 turn round Spring, 123 sphere slave connecting rod II, 124 cleaning brushing pieces, 125 cleaning brushing piece fixing pieces, 126 Spring hinge I, 127 babinets, 128 springs Hinge II;In Fig. 5,15 clean brush holder supports, 16 monitor stations, 17 connecting rod V, 18 guide sleeves, 19 connecting rod III, 110 connecting rod II, 111 connecting rods I, 112 shaft couplings, 113 motor fixing frames, 114 motors, 115 times case lids, 116 discharge doors, 117 connecting seats, 118 sphere lids, 119 Sphere slave connecting rod I, 120 connecting rod IV, 121 locking caps, 122 torsional springs, 123 sphere slave connecting rod II, 124 cleaning brushing pieces, 125 cleaning brushes Piece fixing piece, 128 Spring hinge II.
Embodiment
A kind of particle collection and detecting system, including the stationary base mount in automatic granulating machine cylinder and air pressure driving Device, stationary base mount are equipped with support shaft, and support shaft is equipped with babinet fixed frame, and babinet fixed frame adopts photograph equipped with least one Case, support shaft are equipped with sampling handle, and sampling handle and the position adopted according to case are corresponding, are welded with sample guide pipe on sampling handle, pass through branch The rotation for supportting axis drives sampling handle and sample guide pipe movement, realizes the sampling of particle, adopts according to being equipped with particle collection device camera in case With particle clearing apparatus.With reference to Fig. 1, Fig. 2, its stationary base mount 2 includes fixed bottom plate 21, main backstop 26, screw I22, screw II24, travel switch 23, lubrication screw 25;Wherein fixed bottom plate 21 is fixedly connected with automatic granulator by screw I22, main branch Support 26 is fixedly connected with fixed bottom plate 21 by screw I22, and travel switch 23 is fixedly connected on main support by screw II24 On frame 26,6 both ends of support shaft respectively have a main backstop 26 to connect, and realize the stability of mechanism, and lubrication screw 25 is fixed on master Supporting rack 26 and 6 junction of support shaft, lubricating oil can be entered by screw hole, play lubricating action.With reference to its air pressure of Fig. 1, Fig. 3 Driving device 5 include base 56, screw III55, screw IV59, pneumatic cylinder 53, pneumatic cylinder base 54, piston rod 52, connecting rod 51, Pin 57, nut 58;Wherein base 56 is fixedly connected with comminutor by screw III55, and pneumatic cylinder base 54 passes through with base 56 Pin 57 connects, and pneumatic cylinder base 54 can be made to be rotated with pin 57, and pneumatic cylinder base 54 is consolidated with pneumatic cylinder 53 by screw IV59 Fixed connection, 52 one end of piston rod are connected to the inside of pneumatic cylinder 53 and move reciprocatingly, and the other end is connected with connecting rod 51, so that the company of drive Bar 51 is swung around support shaft 6, eventually through the range of movement of 23 controls connecting rod 51 of travel switch.With reference to Fig. 1, Fig. 4, its particle is adopted Acquisition means include sampling handle 3, sample guide pipe 4;Sampling handle 3 is welded with sample guide pipe 4, and sampling handle 3 is fixedly connected in support shaft 6, is led to The rotation for crossing support shaft 6 drives sampling handle 3 and sample guide pipe 4 to move, and realizes the sampling of particle.Its adopt according to case 1 include upper box lid 11, Lower case lid 115, babinet 127, screw, feeding gate 14, Spring hinge I126;Upper box lid 11 and lower case lid 115 are separately fixed at case The upper and lower ends of body 127, babinet 16 are fixedly connected by welding on babinet fixed frame 8, babinet fixed frame 8 and main backstop 26 It is fixedly connected by screw, feeding gate 14 is fixedly connected on babinet 127 by Spring hinge I126, screw.Its particle image Harvester includes industrial camera 13, camera frame 12, monitor station 16, screw;Camera frame 12 is fixedly connected on by screw adopts photograph On the upper box lid 11 of case 1, industrial camera 13 is fixedly connected with camera frame 12 by screw, and monitor station 16 is connected by screw fixation Adopted adopting according in case 1, the particle of collection is entered by feeding gate according to case 1, fall on monitor station 16 and be detected.Its particle cleans And its drive component include cleaning brushing piece 124, cleaning brushing piece fixing piece 125, clean brush holder support 15, connecting rod I111, connecting rod II110, Connecting rod III19, motor 114, motor fixing frame 113, shaft coupling 112;Motor fixing frame 113 is fixedly connected under monitor station 16 End, motor 114 are fixedly connected on motor fixing frame 113 by screw, and the output shaft of motor 114 by shaft coupling 112 and connects Bar I111 is connected, and connecting rod I111 is connected with connecting rod II110 by revolute pair, and connecting rod II110 and connecting rod III19 is connected by revolute pair Connect, connecting rod III19 is connected through monitor station 16 with cleaning brush holder support 15, and cleaning brush holder support 15 is by cleaning brushing piece fixing piece 125 and clearly Brush piece 124 is connected.Its discharge door and its drive component include discharge door 116, Spring hinge II128, connecting seat 117, sphere Lid 118, sphere slave connecting rod I119, sphere slave connecting rod II123, screw, connecting rod IV120, locking cap 121, connecting rod V17, guide sleeve 18th, torsional spring 122;Discharge door 116 is connected to lower 115 bottom of case lid by Spring hinge II128 and screw, and connecting seat 117 passes through Screw is fixedly connected on discharge door 116, sphere slave connecting rod I119 one end contacted with connecting seat 117 and by sphere lid 118 and Screw is fixed, and the other end is contacted with sphere slave connecting rod II123 and fixed by sphere lid 118 and screw, forms spherical pair connection.Even Bar IV120 is fixed on 16 bottom of monitor station, one torsion of junction installation of connecting rod IV120 and monitor station 16 by locking cap 121 Spring 122.Connecting rod IV120 both ends are connected with connecting rod V17, sphere slave connecting rod II123 by revolute pair respectively.Guide sleeve 18 passes through spiral shell Nail is fixed on 16 side of monitor station, and guide sleeve 18 moves for controls connecting rod V17 along rectilinear direction.
The present invention the course of work be with principle:When needing to carry out particle collection, driven by control system to air pressure Device 5 instructs, and makes the stretching of piston rod 52 in pneumatic cylinder 53 drive support shaft 6 to rotate, so as to drive sampling handle 3 to gather particle, leads Sample pipe 4 is rotating while is withstanding feeding gate 14, and feeding gate 14 is opened while particle falls on monitor station 16, and piston rod 52 stretches out After a distance, connecting rod 7 is contacted with travel switch 23,52 stop motion of piston rod, and then control system backs towards piston rod 52 Movement, drives sampling handle 3 to reset;After particle falls on monitor station 16, taken pictures by industrial camera 13 to it, view data passes through number PC ends, which are transferred to, according to line carries out processing analysis.Then control system is powered to motor 114, and motor 114 drives particle clear after working Sweeping device moves, and wherein connecting rod I111, connecting rod II110, connecting rod III19 and rack form crank and rocker mechanism, and motor 114 is unidirectional Rotation will be detected so as to drive cleaning brush holder support 15 to do reciprocal swing by the contact movement of cleaning brushing piece 124 and monitor station 16 Particle on platform 16 cleans up;After particle falls into lower case lid 115, when clean brush holder support 15 swing to certain position when and connecting rod V17 is contacted, and is oppressed connecting rod V17 and is moved downward, due to lever principle, while connecting rod V17 declines on sphere slave connecting rod II123 Rise, sphere slave connecting rod I119 rise be raised discharge door 116, from monitor station 16 sweep under particle granulation is returned to by discharge port Inside machine.Also machine 114 is rotated further, and cleaning brush holder support 15 in the case where the connecting rod III19 of crank and rocker mechanism drives back moves, and cleans After brush holder support 15 is separated with connecting rod V17, sphere slave connecting rod II123 declines under the action of torsional spring 122, and discharge door 116 is automatically closed, Connecting rod V17 resets.Quick detection roller endoparticle size and shape feature of the invention, effectively improves the production effect for being granulated operation Rate.

Claims (5)

1. a kind of particle collection and detecting system, it is characterised in that:Including the stationary base mount in automatic granulating machine cylinder With actuating device of atmospheric pressure, actuating device of atmospheric pressure includes pneumatic cylinder, piston rod and connecting rod, and piston rod one end is connected to inside pneumatic cylinder Move reciprocatingly, the other end is connected with connecting rod, so as to drive connecting rod to be swung around support shaft, stationary base mount is equipped with the support Axis, respectively one main backstop of connection, babinet fixed frame are fixedly connected with main backstop by screw at support shaft both ends, and babinet is fixed Frame be equipped with it is at least one adopt according to case, support shaft is equipped with sampling handle, and sampling handle and the position adopted according to case are corresponding, on sampling handle Sample guide pipe is welded with, is adopted according to being equipped with particle collection device and particle clearing apparatus in case.
2. particle collection according to claim 1 and detecting system, it is characterised in that:The stationary base mount includes being fixed on Fixation bottom plate in automatic granulating machine cylinder, fixed bottom plate are equipped with main backstop, and main backstop is equipped with travel switch.
3. particle collection according to claim 1 and detecting system, it is characterised in that:The actuating device of atmospheric pressure includes solid The base being scheduled in automatic granulating machine cylinder, is provided with pneumatic cylinder base on base, pneumatic cylinder base is equipped with pneumatic cylinder, air pressure Piston rod in cylinder is connected with connecting rod.
4. particle collection according to claim 1 and detecting system, it is characterised in that:Described adopt is adopted according in case equipped with particle Acquisition means and particle clearing apparatus, adopt and further include upper box lid, lower case lid, babinet and feeding gate, upper box lid and lower case lid point according to case The upper and lower ends of babinet are not fixed on, and babinet is fixedly connected by welding on babinet fixed frame, and feeding gate is connected on babinet; Particle collection device includes industrial camera, camera frame, monitor station, and camera frame, which is fixedly connected on, to be adopted on the upper box lid according to case, industry Camera is fixed on camera frame;Monitor station, which is fixed on, to be adopted according in case.
5. particle collection according to claim 1 and detecting system, it is characterised in that:The particle clearing apparatus includes clear Brush piece, cleaning brushing piece fixing piece, clean brush holder support, connecting rod I, connecting rod II, connecting rod III, motor, motor fixing frame, shaft coupling, go out Bin gate, Spring hinge II, connecting seat, sphere lid, sphere slave connecting rod I, sphere slave connecting rod II, screw, connecting rod IV, locking cap, company Bar V, guide sleeve, torsional spring;Motor fixing frame is fixedly connected on monitor station lower end, and motor is fixedly connected on motor fixing frame, electricity The output shaft of machine is connected by shaft coupling with connecting rod I, and connecting rod I is connected with connecting rod II by revolute pair, and connecting rod II leads to connecting rod III Revolute pair connection is crossed, connecting rod III is connected through monitor station with cleaning brush holder support, cleans brush holder support by cleaning brushing piece fixing piece with cleaning Brushing piece is connected;Discharge door is arranged on nowel base portion, and connecting seat is fixedly connected on discharge door, one end of sphere slave connecting rod I with Connecting seat is contacted and fixed by sphere lid and screw, and the other end of sphere slave connecting rod I is contacted with sphere slave connecting rod II passes through ball Cover and screw are fixed, and connecting rod IV is fixed on monitor station bottom, the junction installation one of connecting rod IV and monitor station by locking cap A torsional spring, connecting rod IV both ends are connected with connecting rod V, sphere slave connecting rod II by revolute pair respectively.
CN201310673621.1A 2013-12-13 2013-12-13 Particle collection and detecting system Expired - Fee Related CN104062210B (en)

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Application Number Priority Date Filing Date Title
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CN104062210B true CN104062210B (en) 2018-04-27

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CN104634281A (en) * 2015-02-15 2015-05-20 上海理工大学 Drum machine and measuring method
CN105056831B (en) * 2015-08-11 2017-09-15 安阳工学院 Flat-die biomass granulating equipment with the online graphical analysis control of particle
CN105158128B (en) * 2015-09-29 2018-04-13 浙江大学 Fluid bed granulate of pelletizing diameter distribution on-line measuring device
CN105158127B (en) * 2015-09-29 2018-04-10 浙江大学 Pharmacy fluid bed granulate diameter based on pressure difference sampling is distributed on-line measuring device
CN109200946A (en) * 2017-07-05 2019-01-15 中冶长天国际工程有限责任公司 A kind of pelletizer balling ratio detection method and system
CN107991142B (en) * 2017-11-13 2019-11-15 华南农业大学 It is a kind of to spray fog droplet acquisition device and its application method suitable for agricultural unmanned plane
CN108956396B (en) * 2018-03-23 2020-06-02 重庆山楂树科技有限公司 Dust detection and purification device
CN108693086B (en) * 2018-03-30 2020-06-30 重庆山楂树科技有限公司 Equipment for detecting dust concentration in air
CN108535159B (en) * 2018-03-30 2020-06-30 重庆山楂树科技有限公司 Dust concentration detection equipment

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CN202028371U (en) * 2011-03-29 2011-11-09 连云港三吉利化学工业有限公司 Rotary roller-type condensing granulator

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