CN107469956A - A kind of rotary iron tailings fast screening devices - Google Patents
A kind of rotary iron tailings fast screening devices Download PDFInfo
- Publication number
- CN107469956A CN107469956A CN201710818097.0A CN201710818097A CN107469956A CN 107469956 A CN107469956 A CN 107469956A CN 201710818097 A CN201710818097 A CN 201710818097A CN 107469956 A CN107469956 A CN 107469956A
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- China
- Prior art keywords
- plate
- stripper
- casing
- motor
- iron tailings
- Prior art date
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 18
- 230000002093 peripheral Effects 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 10
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 230000001808 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000010851 screening effect Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005065 mining Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001360 synchronised Effects 0.000 description 2
- 230000001131 transforming Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Abstract
The invention discloses a kind of rotary iron tailings fast screening devices, including casing, cover plate, crush box, stripper, screen box, curved screen, supporting plate and electric cabinet, fixed mount is provided with supporting plate in the upper lumen of casing, screen box rotates the middle part for being erected at supporting plate, the bottom outer peripheral surface of screen box is installed with annular external gear, the bottom of screen box is provided with and communicated with curved screen, the left end of stripper and the left plate bottom of casing are rotatablely connected by articulated manner, the right-hand member upper surface of stripper is installed with hanger, it is fixedly connected on hanger with one end of drawstring, in the other end solderless wrapped connection of drawstring and winding wheel.The present invention is simple in construction, easy to use, can realize the quick screening to iron milltailings material, and screening effect is good, and operating efficiency is high, is adapted to promote the use of.
Description
Technical field
The present invention relates to ore extraction field, specifically a kind of rotary iron tailings fast screening devices.
Background technology
Mining technology refers to manually or machinery is to there is the production technique of the natural mineral resource of value.According to
The difference of mineral deposit buried depth and the requirement of rationality of technique and economy, mining technology are divided into strip mining transformation and underground mining two
Kind mode.Close to earth's surface and shallower part is buried using strip mining transformation, and deep uses underground mining.
Iron tailings is the discarded object after ore dressing, is the chief component of industrial solid castoff.Exploitation in mine
Cheng Zhong, because the quality of ore is different, need to screen ore, especially iron milltailings, even more need to be sieved
Choosing, not so can cause the waste of a large amount of ores.
Present iron milltailings screening installation in-convenience in use, it is impossible to realize the quick screening to iron milltailings material, and sieve
Select effect bad, operating efficiency is low, it is impossible to meet needs.
The content of the invention
It is an object of the invention to provide a kind of rotary iron tailings fast screening devices, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of rotary iron tailings fast screening devices, including casing, cover plate, crush box, stripper, screen box, curved screen,
Supporting plate and electric cabinet, the cover plate pass through the detachable top for being fixedly mounted on casing of connecting bolt；The casing it is upper
Fixed mount is provided with supporting plate in portion inner chamber；The screen box rotates the middle part for being erected at supporting plate；Outside the top of the screen box
Circle surface is installed with support ring set；The bottom outer peripheral surface of the screen box is installed with annular external gear；The branch
The No.1 motor for driving No.1 pinion rotation is installed with above the left end of fagging；The No.1 gear and annular
The left end outer ring of external gear is connected by gear engagement system；It is installed with above the right-hand member of the supporting plate for driving
No. two motors of No. two pinion rotations；The right-hand member outer ring of No. two gears and annular external gear passes through gear engagement system
It is connected；The bottom of the screen box is provided with and communicated with curved screen；Fixed welding is set on the right plate outer wall of the casing
There is support；The top of the support is installed with electric cabinet；The lower surface fixed mount of the support is provided with lifting motor；It is described
The output shaft end of lifting motor is installed with winding wheel；The left end of the stripper and the left plate bottom of casing pass through hinge
The mode of connecing is rotatablely connected；The upper surface of the stripper is fixedly connected with rubber blanket；The shape size and casing of the rubber blanket
Bottom opening be engaged；The upper surface of the stripper is symmetrically installed with side plate；The right-hand member upper surface of the stripper
It is installed with hanger；It is fixedly connected on the hanger with one end of drawstring, in the other end solderless wrapped connection of drawstring and winding wheel；It is described
It is provided with the upper lumen of crush box by pole fixed mount and crushes motor；It is fixedly installed in the lower lumen of the crush box
Sieve plate, sieve plate are the platy structure that surface is uniformly machined with blanking channel；The middle part of the sieve plate is turned by bearing connected mode
It is dynamic to be provided with rotating bar；The top of the rotating bar passes through shaft coupling drive connection with crushing the output shaft end of motor；It is described
The outer peripheral surface of rotating bar is uniformly installed with some Disintegrating knifes.
Preferably, the middle part upper surface of the cover plate is installed with the L-type pole being play fixed supporting role to crush box；
The crush box fixes the middle part for being erected at cover plate.
Preferably, the intracavity bottom of the crush box is provided with and communicated with material blanking tube, and the bottom discharge end activity of material blanking tube is put
In the upper lumen of screen box.
Preferably, the outer peripheral surface of the support ring set offers annular groove；The inner ring of the supporting plate is slided and is embedded
In in annular groove.
Preferably, control panel and PLC are respectively arranged with the electric cabinet.
Preferably, the input of the PLC is electrically connected with control panel, the output end difference of PLC
It is electrically connected with No.1 motor, No. two motors, lifting motor and crushing motor.
Preferably, the lifting motor uses rotating band-type brake motor.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is using crushing motor driving Disintegrating knife high speed rotation and the iron milltailings on sieve plate being crushed, by abundant powder
After iron milltailings after broken are by the blanking channel on sieve plate, dropped into by material blanking tube in screen box, into the iron in screen box
Tailings is fallen on curved screen under continuing, and No.1 motor driving screen box rotation, screen box drives during rotation
Curved screen synchronous axial system, be advantageous to the screening of screen box intracavity bottom iron milltailings, screening effect is good, efficiency high；When No.1 is driven
When dynamic motor breaks down in use, the No.1 motor damaged can be substituted using No. two motors,
Avoid carrying out maintenance down in the course of the work so that whole device is worked continuously, and securely and reliably, improves operating efficiency；Control
The output shaft of lifting motor processed rotates forward, and drawstring is carried out unreeling operation winding wheel so that stripper is put down, so that case
The iron milltailings material of intracoelomic cavity bottom slides and discharged along stripper.To sum up, whole device is simple in construction, easy to use, energy
The quick screening to iron milltailings material is enough realized, and screening effect is good, operating efficiency is high, is adapted to promote the use of.
Brief description of the drawings
Fig. 1 is the structural representation of rotary iron tailings fast screening devices.
Fig. 2 is the structural representation of crush box in rotary iron tailings fast screening devices.
Fig. 3 is the structural representation of stripper in rotary iron tailings fast screening devices.
In figure：1- casings, 2- cover plates, 3- crush boxes, 4- strippers, 5- screen boxes, 6- curved screens, 7- supporting plates, 8-
No.1 gear, 9- No.1 motors, 10- annular external gears, 11- support ring sets, No. bis- motors of 12-, No. bis- teeth of 13-
Wheel, 14- electric cabinets, 15- lifting motors, 16- supports, 17- winding wheels, 18- drawstrings, 19-L type poles, 20- connecting bolts, 21-
Annular groove, 22- material blanking tubes, 23- crush motor, 24- poles, 25- rotating bars, 26- Disintegrating knifes, 27- sieve plates, 28- blankings
Through hole, 29- side plates, 30- hangers, 31- rubber blankets.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-3, in the embodiment of the present invention, a kind of rotary iron tailings fast screening devices, including casing 1, lid
Plate 2, crush box 3, stripper 4, screen box 5, curved screen 6, supporting plate 7 and electric cabinet 14, the cover plate 2 pass through connecting bolt
The 20 detachable tops for being fixedly mounted on casing 1；The middle part upper surface of the cover plate 2 is installed with rises admittedly to crush box 3
Determine the L-type pole 19 of supporting role；The crush box 3 rotates the middle part for being erected at cover plate 2；The intracavity bottom of the crush box 3
It is provided with and communicated with material blanking tube 22；Fixed mount is provided with supporting plate 7 in the upper lumen of the casing 1；The screen box 5, which is fixed, to be set up
At the middle part of supporting plate 7；The bottom discharge end of the material blanking tube 22 is movably placed in the upper lumen of screen box 5；The screening
The top outer peripheral surface of case 5 is installed with support ring set 11, and the outer peripheral surface of support ring set 11 offers annular groove 21；Institute
The inner ring slip for stating supporting plate 7 is embedded in annular groove 21；The bottom outer peripheral surface of the screen box 5 is installed with annular
External gear 10；The No.1 motor 9 for driving No.1 gear 8 to rotate is installed with above the left end of the supporting plate 7；
The No.1 gear 8 is connected with the left end outer ring of annular external gear 10 by gear engagement system；The right-hand member of the supporting plate 7
Top is installed with No. two motors 12 for driving No. two gears 13 to rotate；No. two gears 13 and annular external tooth
The right-hand member outer ring of wheel 10 is connected by gear engagement system；The bottom of the screen box 5 is provided with and communicated with curved screen 6, arc
The bottom of shape screen cloth 6 is also provided with and communicated with scum pipe（It is not shown）, facilitate the residue discharge of the intracavity bottom of screen box 5 residual.
Welding, which is fixed, on the right plate outer wall of the casing 1 is provided with support 16；The top of the support 16 is fixedly mounted
There is electric cabinet 14；Control panel and PLC are respectively arranged with the electric cabinet 14；The lower surface of the support 16 is fixed
Erection has lifting motor 15, and lifting motor 15 uses rotating band-type brake motor, and lifting motor 15 has band-type brake function so that discharging
Plate 4 after closing, will not because of material gravity to cause stripper 4 be rushed to open；The output shaft end of the lifting motor 15
It is installed with winding wheel 17；The left end of the stripper 4 is rotatablely connected with the left plate bottom of casing 1 by articulated manner；
The upper surface of the stripper 4 is fixedly connected with rubber blanket 31；The shape size of the rubber blanket 31 and the bottom opening of casing 1
It is engaged, when the rubber blanket 31 of setting make it that stripper 4 closes, the discharging opening of the intracavity bottom of casing 1 can be blocked, avoid thing
Material is spilt；The upper surface of the stripper 4 is symmetrically installed with side plate 29, and the side plate 29 of setting is used to prevent in discharge process
Generation side leakage；The right-hand member upper surface of the stripper 4 is installed with hanger 30；One end on the hanger 30 with drawstring 18 is consolidated
It is fixed to connect, in the other end solderless wrapped connection of drawstring 18 and winding wheel 17.
It is provided with the upper lumen of the crush box 3 by the fixed mount of pole 24 and crushes motor 23；Under the crush box 3
Sieve plate 27 is fixedly installed in portion inner chamber, sieve plate 27 is the platy structure that surface is uniformly machined with blanking channel 28；The sieve plate
27 middle part is rotated by bearing connected mode and is provided with rotating bar 25；The top of the rotating bar 25 is with crushing the defeated of motor 23
Go out shaft end and pass through shaft coupling drive connection；The outer peripheral surface of the rotating bar 25 is uniformly installed with some Disintegrating knifes
26。
The input of the PLC is electrically connected with control panel, and the output end of PLC is driven with No.1 respectively
9, No. two motors 12 of dynamic motor, lifting motor 15 and crushing motor 23 are electrically connected with.
The present invention operation principle be：In use, iron milltailings material is put into crush box 3, control crushes motor 23 and opened
It is dynamic, crush motor 23 and drive Disintegrating knife 26 to rotate at a high speed and crushed to the iron milltailings on sieve plate 27, after fully crushing
Iron milltailings by the blanking channel 28 on sieve plate 27 after, dropped into by material blanking tube 22 in screen box 5, into screen box 5
Iron milltailings continue under fall on curved screen 6, control No.1 motor 9 drives No.1 gear 8 to rotate, wherein No.1 gear
Connected between 8 and annular external gear 10 by gear engagement system, and then screen box 5 can be driven to rotate, screen box 5 is rotating
During drive the synchronous axial system of curved screen 6, be advantageous to the screening of the intracavity bottom iron milltailings of screen box 5, screening effect is good, effect
Rate is high；Wherein, when No.1 motor 9 breaks down in use, can be substituted using No. two motors 12
The No.1 motor 9 damaged, avoid carrying out maintenance down in the course of the work so that whole device is worked continuously, safety
Reliably, operating efficiency is improved；Iron milltailings after screening fall on the intracavity bottom of casing 1, when needing the intracavity bottom of casing 1
Iron milltailings material discharge when, control lifting motor 15 output shaft rotate forward, winding wheel 17 carries out unreeling work to drawstring 18
Industry causes stripper 4 to put down, so that the iron milltailings material of the intracavity bottom of casing 1 slides and discharged along stripper 4.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (7)
1. a kind of rotary iron tailings fast screening devices, including casing（1）, cover plate（2）, crush box（3）, stripper（4）, sieve
Select case（5）, curved screen（6）, supporting plate（7）And electric cabinet（14）, it is characterized in that, the cover plate（2）Pass through connecting bolt
（20）It is detachable to be fixedly mounted on casing（1）Top, the casing（1）Upper lumen in fixed mount be provided with supporting plate
（7）, the screen box（5）Rotation is erected at supporting plate（7）Middle part, the screen box（5）Top outer peripheral surface fix peace
Equipped with support ring set（11）, the screen box（5）Bottom outer peripheral surface be installed with annular external gear（10）, the support
Plate（7）Left end above be installed with for driving No.1 gear（8）The No.1 motor of rotation（9）, the No.1 tooth
Wheel（8）With annular external gear（10）Left end outer ring be connected by gear engagement system, the supporting plate（7）Right-hand member above
It is installed with for driving No. two gears（13）No. two motors rotated（12）, No. two gears（13）With outside annular
Gear（10）Right-hand member outer ring be connected by gear engagement system, the screen box（5）Bottom be provided with and communicated with sieve bend
Net（6）, the casing（1）Right plate outer wall on fix welding and be provided with support（16）, the support（16）Top fix
Electric cabinet is installed（14）, the support（16）Lower surface fixed mount be provided with lifting motor（15）, the lifting motor（15）
Output shaft end be installed with winding wheel（17）, the stripper（4）Left end and casing（1）Left plate bottom pass through
Articulated manner is rotatablely connected, the stripper（4）Upper surface be fixedly connected with rubber blanket（31）, the rubber blanket（31）Shape
Shape size and casing（1）Bottom opening be engaged, the stripper（4）Upper surface be symmetrically installed with side plate（29）,
The stripper（4）Right-hand member upper surface be installed with hanger（30）, the hanger（30）Upper and drawstring（18）One end consolidate
Fixed connection, drawstring（18）Other end solderless wrapped connection and winding wheel（17）On, the crush box（3）Upper lumen in pass through pole
（24）Fixed mount, which is provided with, crushes motor（23）, the crush box（3）Lower lumen in be fixedly installed sieve plate（27）, sieve plate
（27）Blanking channel is uniformly machined with for surface（28）Platy structure, the sieve plate（27）Middle part pass through bearing connected mode
Rotation is provided with rotating bar（25）, the rotating bar（25）Top with crush motor（23）Output shaft end pass through shaft coupling
Drive connection, the rotating bar（25）Outer peripheral surface be uniformly installed with some Disintegrating knifes（26）.
2. a kind of rotary iron tailings fast screening devices according to claim 1, it is characterized in that, the cover plate（2）'s
Middle part upper surface is installed with to crush box（3）The L-type pole playing fixed supporting role（19）, the crush box（3）It is fixed
It is erected at cover plate（2）Middle part.
3. a kind of rotary iron tailings fast screening devices according to claim 1, it is characterized in that, the crush box（3）
Intracavity bottom be provided with and communicated with material blanking tube（22）, material blanking tube（22）Bottom discharge end be movably placed in screen box（5）Top
In inner chamber.
4. a kind of rotary iron tailings fast screening devices according to claim 1, it is characterized in that, the support ring set
（11）Outer peripheral surface offer annular groove（21）, the supporting plate（7）Inner ring slide be embedded at annular groove（21）It is interior.
5. a kind of rotary iron tailings fast screening devices according to claim 1, it is characterized in that, the electric cabinet（14）
On be respectively arranged with control panel and PLC.
6. a kind of rotary iron tailings fast screening devices according to claim 5, it is characterized in that, the PLC
Input and control panel be electrically connected with, the output end of PLC respectively with No.1 motor（9）, No. two driving electricity
Machine（12）, lifting motor（15）With crushing motor（23）It is electrically connected with.
7. a kind of rotary iron tailings fast screening devices according to claim 1, it is characterized in that, the lifting motor
（15）Using rotating band-type brake motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818097.0A CN107469956A (en) | 2017-09-12 | 2017-09-12 | A kind of rotary iron tailings fast screening devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818097.0A CN107469956A (en) | 2017-09-12 | 2017-09-12 | A kind of rotary iron tailings fast screening devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107469956A true CN107469956A (en) | 2017-12-15 |
Family
ID=60584365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710818097.0A Pending CN107469956A (en) | 2017-09-12 | 2017-09-12 | A kind of rotary iron tailings fast screening devices |
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| CN (1) | CN107469956A (en) |
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| CN109092418A (en) * | 2018-08-07 | 2018-12-28 | 彭灿 | A kind of powdery paints production technology |
| CN112028486A (en) * | 2020-09-11 | 2020-12-04 | 重庆鸽牌电瓷有限公司 | Black glaze for insulator and preparation method thereof |
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| CN106311415A (en) * | 2016-11-02 | 2017-01-11 | 郑州仁宏医药科技有限公司 | Improved traditional Chinese medicine smashing and drying device |
| CN106733608A (en) * | 2016-12-18 | 2017-05-31 | 南昌叁润科技有限公司 | A kind of rare earth waste is reclaimed uses rare earth rubble screening plant |
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