CN110064592A - A kind of corundum powder air-swirl classifying equipoment - Google Patents
A kind of corundum powder air-swirl classifying equipoment Download PDFInfo
- Publication number
- CN110064592A CN110064592A CN201910254713.3A CN201910254713A CN110064592A CN 110064592 A CN110064592 A CN 110064592A CN 201910254713 A CN201910254713 A CN 201910254713A CN 110064592 A CN110064592 A CN 110064592A
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- Prior art keywords
- bar
- fixedly connected
- bracket
- frame
- connection
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- Granted
Links
- 239000000843 powder Substances 0.000 title claims abstract description 31
- 229910052593 corundum Inorganic materials 0.000 title claims abstract description 17
- 239000010431 corundum Substances 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000000452 restraining effect Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 6
- 239000003595 mist Substances 0.000 abstract description 5
- 230000003137 locomotive effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
- B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of corundum powder air-swirl classifying equipoments, including vortex classifier ontology, the two sides of the vortex classifier ontology are fixedly connected with side plate, the bottom of the side plate is fixedly connected with connection frame, the vortex classifier ontology is arranged right below collection box, the bottom of the collection box is connected with bracket, the upper surface of the bracket is fixedly connected there are two symmetrical fixture block, the opposite side of two fixture blocks engages with the two sides of collection box, and the lower surface of the bracket is fixedly connected with connecting column.The present invention passes through being used cooperatively between above structure, it solves in actual use, since the function of vortex classifier is more single, it is difficult to realize quickly move integrally, and a small number of vortex classifiers with locomotive function its stability when placing is insufficient, it is easy to produce shaking, and is easy accumulation via the micro mist of vortex classifier outflow and overflows, to using the problem of making troubles.
Description
Technical field
The present invention relates to swirl classifying technical field, specially a kind of corundum powder air-swirl classifying equipoment.
Background technique
Corundum powder, cutting force are stronger.Chemical stability is good, has good insulating properties.The scope of application: wet type or dry type
Sand is sprayed, is suitble to fine abrasive and the polishing and production high grade refractory etc. of crystal and electronic industry, corundum is by grinding
It also needs to carry out classification processing after reason, the micro mist of variable grain size is separated；The prior art frequently with vortex classifier by its
It is separated；But the function of vortex classifier is more single in actual use, it is difficult to it realizes and quickly moves integrally,
And a small number of vortex classifiers with locomotive function its stability when placing is insufficient, is easy to produce shaking, and via vortex point
The micro mist of grade machine outflow is easy accumulation and overflows, and makes troubles to using.
Summary of the invention
The purpose of the present invention is to provide a kind of corundum powder air-swirl classifying equipoments, improve to conventional apparatus,
Solves the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of corundum powder air-swirl classifying equipoment, packet
Vortex classifier ontology is included, the two sides of the vortex classifier ontology are fixedly connected with side plate, and the bottom of the side plate is fixed to be connected
It is connected to connection frame, the vortex classifier ontology is arranged right below collection box, and the bottom of the collection box is connected with support
Frame, the upper surface of the bracket are fixedly connected there are two symmetrical fixture block, and the two of the opposite sides of two fixture blocks and collection box
Side engaging.
The lower surface of the bracket is fixedly connected with connecting column, and the upper surface of the connection frame is offered for connecting column or so
The two sides of the through slot of sliding, the connection frame offer through-hole and have bar one, two bars one by through-hole rotation-limited
End offer rectangular opening and bar two slidably connected by rectangular opening, the middle part rotation-limited on two surface of bar has biography
Rotating ring, the surface of the transmission ring are fixedly connected with the bottom of connecting column, and the surface of the bar one is fixedly connected with angular wheel
One, the surface of the angular wheel one is engaged with conical tooth two, and the inner wall of the conical tooth two is fixedly connected with bar three, the bar
Three bottom through connection frame and with connect frame rotation-limited, the surface of close bottom offers external screw thread and leads on the bar three
Crossing external thread bolt connection has thread bush, and the side of the thread bush is fixedly connected with connecting rod, separate thread bush in the connecting rod
One section be fixedly connected with connecting rod, the lower surface of the connection frame is fixedly connected with n shape frame, the inner wall limit of the n shape frame
Sliding has sliding block, and the side of the connecting rod is fixedly connected with the side of sliding block, and the bottom of the sliding block is fixedly connected with idler wheel.
Preferably, the opposite face on described two side plates close to bottom is fixedly connected to inserted link, the inserted link
The side of bracket is run through and is slidably connected with bracket by end.
Preferably, the surface of the inserted link is cased with reset spring, the both ends difference bracket of the reset spring and side plate
Opposite side is fixedly connected.
Preferably, it is fixedly connected with connection frame at the top of the connection frame inner wall, the horizontal segment on the connection frame is by bar
Three run through and are rotatablely connected with bar three.
Preferably, the surface on the bar one by close end is fixedly connected there are two stop collar one, two stop collars
One opposite side is rotatablely connected with the side for connecting frame and the inner wall for connecting frame.
Preferably, the two sides of the transmission ring are rotatablely connected restraining position ring block two, the inner wall of two stop collars two with
The surface of bar two is fixedly connected.
Preferably, the quantity of the transmission ring is three, and three transmission rings are uniformly distributed on the middle part surface of bar two.
Compared with prior art, beneficial effects of the present invention are as follows:
One, the present invention plays fixed supporting role by side plate；Connection frame plays the role of connection, supports and fixes；It receives
It is set in collection box there are two collecting tank, one of them is used for the collection of coarse powder, another is used for the collection of fine powder；By bracket with
Two fixture blocks move left and right together, and the collection box engaged with fixture block also moves left and right together, can be by heap during moving left and right
Powder of the product at one shakeouts, and avoids concentrating and accumulate, so that powder overflows；
Two, the present invention can freely be controlled by the setting by rectangular opening, bar two in the rectangular opening on two bars one
It is mobile；And when bar two rotates, it can be rotated together with two bars one；After bar two moves left and right, rotated in two upper limit of bar
Drive rod can synchronize and moved left and right with bar two, be driven through connecting column, realize moving left and right for bracket；When bar two rotates
Afterwards, it will drive the rotation of two bars one, and then rotate angular wheel one, the conical tooth two engaged with angular wheel one turns therewith
Dynamic, bar three follows conical tooth two to rotate synchronously；After bar three rotates, it is cased with the screw thread of external thread bolt connection on bar three with bar three
The trend rotated together, but sliding block can only slide up and down in n shape frame, cause thread bush that bar three can not be followed to turn together
It is dynamic, and after bar three rotates, thread bush can be moved up and down by connecting rod with sliding block, when the state shown in Fig. 1 that is displaced downwardly to
When, idler wheel and ground face contact can fast move at this time by the way that idler wheel realization device is whole；And when sliding block rises simultaneously with idler wheel
When being contacted with ground, stable placement can be realized in the bottom for making n shape frame；
Three, the present invention solves in actual use, by being used cooperatively between above structure due to vortex point
The function of grade machine is more single, it is difficult to and it realizes and quickly moves integrally, and a small number of vortex classifiers with locomotive function are being put
Its stability deficiency when setting is easy to produce shaking, and is easy accumulation via the micro mist of vortex classifier outflow and overflows, and gives and uses band
Carry out inconvenient problem.
Detailed description of the invention
Fig. 1 is the front view of structure of the invention；
Fig. 2 is the front view of present invention connection frame；
Fig. 3 is the enlarged drawing of structure at A in Fig. 2 of the present invention；
Fig. 4 is the left view of n shape frame of the present invention；
Fig. 5 is the left view of rectangular opening of the present invention.
In figure: 1- vortex classifier ontology, 2- side plate, 3- connection frame, 4- collection box, 5- bracket, 6- fixture block, 7- connection
Column, 8- bar one, 9- bar two, 10- transmission ring, 11- angular wheel one, 12- conical tooth two, 13- bar three, 14- external screw thread, 15- spiral shell
Line set, 16- connecting rod, 17-n shape frame, 18- sliding block, 181- idler wheel, 19- inserted link, 20- reset spring, 21- connection frame, 22- limit
Position ring one, 23- stop collar two.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 5 is please referred to, the present invention provides a kind of technical solution: a kind of corundum powder air-swirl classifying equipoment, packet
Vortex classifier ontology 1 is included, vortex classifier ontology is mainly by wind blade, rotor, shaft, feed opening, spreading disk, air inlet
The parts such as mouth, fine powder outlet and coarse powder outlet form, and material enters spiral case from the feed opening at top, is scattered to spreading disk,
It is shed around under spreading disk rotary action.Under the effect of gravity, material falls to forming circular cylinder, and air-flow is symmetrical by two
Air inlet enters, and enters rotating cage through wind blade and is formed by annulus with wind guide vane and is orthogonal with material shape.In blower
Under suction and rotating cage rotary action, powder granule is by produced by centrifugal force caused by air-flow tangential velocity and radial velocity
Drag force generates classification under the effect of two dynamic balances, and centrifugal force suffered by fine grained is less than drag force, hence into internal rotor and with
Air-flow exports discharge from the fine powder of grader and is collected in collection box 4, and centrifugal force suffered by coarse granule is greater than drag force, with cylinder
Wall collision falls into the outlet of bottom coarse powder and is discharged and falls in collection box 4, and the two sides of vortex classifier ontology 1 are fixedly connected with
Side plate 2, side plate 2 play fixed supporting role, and the bottom of side plate 2 is fixedly connected with connection frame 3, and connection frame 3 plays connection, support
With fixed effect, vortex classifier ontology 1 is arranged right below collection box 4, is set in collection box 4 there are two collecting tank, wherein
One is used for the collection of coarse powder, another is used for the collection of fine powder, and the bottom of collection box 4 is connected with bracket 5, two side plates
Opposite face on 2 close to bottom is fixedly connected to inserted link 19, the end of inserted link 19 by the side of bracket 5 run through and with bracket 5
It is slidably connected, is run through bracket 5 by two inserted links 19, further limit the motion profile of bracket 5, keep its movement more steady
Fixed, the surface of inserted link 19 is cased with reset spring 20, the fixed company in opposite side of the both ends difference bracket 5 and side plate 2 of reset spring 20
It connects, next use, bracket 5 is facilitated so that bracket 5 can automatically reset after shaking by the setting of reset spring 20
Upper surface be fixedly connected there are two symmetrical fixture block 6, moved left and right together by bracket 5 with two fixture blocks 6, with fixture block 6
The collection box 4 of engaging also moves left and right together, can shakeout the powder being deposited at one during moving left and right, avoid concentrating
Accumulation, so that powder overflows, the opposite side of two fixture blocks 6 engages with the two sides of collection box 4.
The lower surface of bracket 5 is fixedly connected with connecting column 7, and connecting column 7 plays transmission effect, and the upper surface of connection frame 3 is opened
Equipped with the through slot to horizontally slip for connecting column 7, the two sides for connecting frame 3 offer through-hole and have bar one by through-hole rotation-limited
8, the surface on bar 1 by close end is fixedly connected there are two stop collar 1, the opposite side of two stop collars 1 and connection
The side of frame 3 and the inner wall rotation connection for connecting frame 3 guarantee bar 1 on connection frame 3 by the setting of stop collar 1
The stability of rotation-limited, the end of two bars 1 offer rectangular opening and slidably connect bar 29, bar by rectangular opening
29 be the compatible rectangular shaft of the rectangular opening that is opened up with one 8 end of bar, and by the setting of rectangular opening, bar 29 can be at two
It is freely moved left and right in rectangular opening on bar 1；And when bar 29 rotates, it can be rotated together with two bars 1, bar 29
The middle part rotation-limited on surface has transmission ring 10, after bar 29 moves left and right, in 10 meeting of drive rod of 29 upper limit of bar rotation
Synchronization is moved left and right with bar 29, is driven through connecting column 7, realizes moving left and right for bracket 5；The two sides of transmission ring 10 turn
Dynamic connection restraining position ring block 2 23, the inner wall of two stop collars 2 23 are fixedly connected with the surface of bar 29, pass through stop collar 2 23
It is arranged in the two sides of transmission ring 10, the stability for carrying out rotation-limited on bar 29 can be maintained at；When bar 29 rotates,
It can be relatively rotated with transmission ring 10；When bar 29 moves left and right, by the transmission of stop collar 2 23 so that bar 29 with
Transmission ring 23 moves left and right together, and the quantity of transmission ring 10 is three, and three transmission rings 10 are equal on the middle part surface of bar 29
Even distribution, by the setting of three transmission rings 10, corresponding three connecting columns 7, and then better support can be generated to bracket 5；
The surface of transmission ring 10 is fixedly connected with the bottom of connecting column 7, and the surface of bar 1 is fixedly connected with angular wheel 1, taper
The surface of gear 1 is engaged with conical tooth 2 12, after bar 29 rotates, will drive the rotation of two bars 1, and then make taper
Gear 1 rotates, and the conical tooth 2 12 engaged with angular wheel 1 rotates with it, and the inner wall of conical tooth 2 12 is fixedly connected
There is bar 3 13, bar 3 13 follows conical tooth 2 12 to rotate synchronously, and connects and is fixedly connected with connection frame 21 at the top of 3 inner wall of frame, even
It connects the horizontal segment on frame 21 to be run through and be rotatablely connected with bar 3 13 by bar 3 13, by the setting of connection frame 21, to angular wheel
2 12 play a protective role, while further limiting the rotation of bar 3 13, guarantee the stability of its rotation, bar 3 13
Bottom through connection frame 3 and with connect 3 rotation-limited of frame, the surface of close bottom offers external screw thread 14 and passes through on bar 3 13
External screw thread 14 is bolted with thread bush 15, and the side of thread bush 15 is fixedly connected with connecting rod 16, separate thread bush in connecting rod 16
One section of 15 is fixedly connected with connecting rod 16, and the lower surface of connection frame 3 is fixedly connected with n shape frame 17, the inner wall limit of n shape frame 17
Sliding has sliding block 18, and after bar 3 13 rotates, the thread bush 15 being spirally connected with external screw thread 14 on bar 3 13 has with bar 3 13 together
The trend of rotation, but sliding block 18 can only slide up and down in n shape frame 17, cause thread bush 15 that can not follow bar 3 13 1
Rotation is played, and after the rotation of bar 3 13, thread bush 15 can be moved up and down by connecting rod 16 with sliding block 18, when being displaced downwardly to
Shown in Fig. 1 when state, idler wheel 181 and ground face contact can fast move at this time by the way that 181 realization device of idler wheel is whole；And work as
Sliding block 18 with idler wheel 181 rise and make n shape frame 17 bottom when being contacted with ground, stable placement can be realized；Connecting rod
16 side is fixedly connected with the side of sliding block 18, and the bottom of sliding block 18 is fixedly connected with idler wheel 181.
Working principle: when in use, by the setting of rectangular opening, bar 29 can for the corundum powder air-swirl classifying equipoment
It is freely moved left and right in the rectangular opening on two bars 1；And when bar 29 rotates, it can turn together with two bars 1
It is dynamic；After bar 29 moves left and right, it can synchronize in the drive rod 10 of 29 upper limit of bar rotation and be moved left and right with bar 29, be passed through
Connecting column 7 is driven, and realizes moving left and right for bracket 5；It is moved left and right by bracket 5 with two fixture blocks 6, is blocked with fixture block 6 together
The collection box 4 of conjunction also moves left and right together, can shakeout the powder being deposited at one during moving left and right, avoid concentrating
Accumulation, so that powder overflows；After bar 29 rotates, the rotation of two bars 1 will drive, and then rotate angular wheel 1,
The conical tooth 2 12 engaged with angular wheel 1 rotates with it, and bar 3 13 follows conical tooth 2 12 to rotate synchronously；When bar 3 13
After rotation, the thread bush 15 being spirally connected with external screw thread 14 on bar 3 13 has the tendency that rotating together with bar 3 13, but sliding block 18
It can only be slided up and down in n shape frame 17, cause thread bush 15 that bar 3 13 can not be followed to rotate together, and work as 3 13 turns of bar
After dynamic, thread bush 15 can be moved up and down by connecting rod 16 with sliding block 18, when being displaced downwardly to state shown in Fig. 1, that is, be rolled
Wheel 181 and ground face contact can fast move at this time by the way that 181 realization device of idler wheel is whole；And when sliding block 18 is with idler wheel 181
Rise and make n shape frame 17 bottom when being contacted with ground, stable placement can be realized；Made by the cooperation between above structure
With solving in actual use, since the function of vortex classifier is more single, it is difficult to realize quickly whole move
It is dynamic, and a small number of vortex classifiers with locomotive function its stability when placing is insufficient, is easy to produce shaking, and via vortex
The micro mist of grader outflow is easy accumulation and overflows, to using the problem of making troubles.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of corundum powder air-swirl classifying equipoment, including vortex classifier ontology (1), it is characterised in that: the vortex
The two sides of grader ontology (1) are fixedly connected with side plate (2), and the bottom of the side plate (2) is fixedly connected with connection frame (3), institute
Being arranged right below collection box (4) for vortex classifier ontology (1) is stated, the bottom of the collection box (4) is connected with bracket
(5), the upper surface of the bracket (5) is fixedly connected there are two symmetrical fixture block (6), the opposite side of two fixture blocks (6) with
The two sides of collection box (4) engage；
The lower surface of the bracket (5) is fixedly connected with connecting column (7), and the upper surface of connection frame (3) is offered for connection
The two sides of the through slot that column (7) horizontally slips, connection frame (3) offer through-hole and have bar one by through-hole rotation-limited
(8), the end of two bars one (8) offers rectangular opening and slidably connects bar two (9), the bar two by rectangular opening
(9) the middle part rotation-limited on surface has transmission ring (10), the fixed company in the surface of the transmission ring (10) and the bottom of connecting column (7)
It connects, the surface of the bar one (8) is fixedly connected with angular wheel one (11), and the surface of the angular wheel one (11) is engaged with cone
Shape tooth two (12), the inner wall of the conical tooth two (12) are fixedly connected with bar three (13), and the bottom of the bar three (13) is through company
Connect frame (3) and with connect frame (3) rotation-limited, the surface on the bar three (13) close to bottom offers external screw thread (14) and leads to
It crosses external screw thread (14) to be bolted with thread bush (15), the side of the thread bush (15) is fixedly connected with connecting rod (16), the company
One section on extension bar (16) far from thread bush (15) is fixedly connected with connecting rod (16), and the lower surface of connection frame (3) is fixed
Be connected with n shape frame (17), the inner wall limit sliding of the n shape frame (17) has sliding block (18), the side of the connecting rod (16) with
The side of sliding block (18) is fixedly connected, and the bottom of the sliding block (18) is fixedly connected with idler wheel (181).
2. a kind of corundum powder air-swirl classifying equipoment according to claim 1, it is characterised in that: two side plates
(2) opposite face on close to bottom is fixedly connected to inserted link (19), and the side of bracket (5) is passed through in the end of the inserted link (19)
It wears and is slidably connected with bracket (5).
3. a kind of corundum powder air-swirl classifying equipoment according to claim 2, it is characterised in that: the inserted link (19)
Surface be cased with reset spring (20), the opposite side of the both ends of the reset spring (20) difference bracket (5) and side plate (2) is fixed
Connection.
4. a kind of corundum powder air-swirl classifying equipoment according to claim 1, it is characterised in that: the connection frame
(3) be fixedly connected at the top of inner wall connection frame (21), the horizontal segment on the connection frame (21) by bar three (13) run through and with
Bar three (13) rotation connection.
5. a kind of corundum powder air-swirl classifying equipoment according to claim 1, it is characterised in that: the bar one (8)
The upper surface by close end is fixedly connected there are two stop collar one (22), the opposite side of two stop collars one (22) and connection
The side of frame (3) and the inner wall rotation connection for connecting frame (3).
6. a kind of corundum powder air-swirl classifying equipoment according to claim 1, it is characterised in that: the transmission ring
(10) two sides are rotatablely connected restraining position ring block two (23), the inner wall of two stop collars two (23) and the surface of bar two (9)
It is fixedly connected.
7. a kind of corundum powder air-swirl classifying equipoment according to claim 1, it is characterised in that: the transmission ring
(10) quantity is three, and three transmission rings (10) are uniformly distributed on the middle part surface of bar two (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254713.3A CN110064592B (en) | 2019-03-31 | 2019-03-31 | Corundum micropowder air vortex classification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254713.3A CN110064592B (en) | 2019-03-31 | 2019-03-31 | Corundum micropowder air vortex classification equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110064592A true CN110064592A (en) | 2019-07-30 |
| CN110064592B CN110064592B (en) | 2024-04-26 |
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ID=67366873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910254713.3A Active CN110064592B (en) | 2019-03-31 | 2019-03-31 | Corundum micropowder air vortex classification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110064592B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0504747A2 (en) * | 1991-03-22 | 1992-09-23 | Alb. Klein GmbH & Co. KG | Method and device for sifting sand or similar free-flowing material |
| JPH0677864U (en) * | 1993-02-09 | 1994-11-01 | 石川島播磨重工業株式会社 | Three-way classifier and crushing equipment using the classifier |
| CN206168561U (en) * | 2016-10-13 | 2017-05-17 | 四川省泸县建筑安装工程总公司 | Granule sorting recovery unit is used in cement plant |
| CN206658011U (en) * | 2017-04-28 | 2017-11-21 | 宁夏百辰工业产品设计有限公司 | A kind of portable cable pay off rack |
| CN210207641U (en) * | 2019-03-31 | 2020-03-31 | 新郑市宝德高技术有限公司 | Corundum micropowder air vortex classification equipment |
-
2019
- 2019-03-31 CN CN201910254713.3A patent/CN110064592B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0504747A2 (en) * | 1991-03-22 | 1992-09-23 | Alb. Klein GmbH & Co. KG | Method and device for sifting sand or similar free-flowing material |
| JPH0677864U (en) * | 1993-02-09 | 1994-11-01 | 石川島播磨重工業株式会社 | Three-way classifier and crushing equipment using the classifier |
| CN206168561U (en) * | 2016-10-13 | 2017-05-17 | 四川省泸县建筑安装工程总公司 | Granule sorting recovery unit is used in cement plant |
| CN206658011U (en) * | 2017-04-28 | 2017-11-21 | 宁夏百辰工业产品设计有限公司 | A kind of portable cable pay off rack |
| CN210207641U (en) * | 2019-03-31 | 2020-03-31 | 新郑市宝德高技术有限公司 | Corundum micropowder air vortex classification equipment |
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| Publication number | Publication date |
|---|---|
| CN110064592B (en) | 2024-04-26 |
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