CN111822135B - Submarine ore collecting and transporting equipment - Google Patents
Submarine ore collecting and transporting equipment Download PDFInfo
- Publication number
- CN111822135B CN111822135B CN202010672562.6A CN202010672562A CN111822135B CN 111822135 B CN111822135 B CN 111822135B CN 202010672562 A CN202010672562 A CN 202010672562A CN 111822135 B CN111822135 B CN 111822135B
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- Prior art keywords
- cleaning
- outer side
- plate
- cleaning device
- ore
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- 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.)
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- 238000004140 cleaning Methods 0.000 claims abstract description 126
- 238000007599 discharging Methods 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 244000309464 bull Species 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Images
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
- 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
-
- 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
-
- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/08—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to weight
-
- B08B1/10—
-
- B08B1/32—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cleaning In General (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to the field of submarine ore collecting equipment, in particular to submarine ore collecting and transporting equipment, which comprises an equipment main body, wherein a collecting device is fixedly arranged on the left side of the equipment main body, a cleaning cavity is formed in the left side of the inside of the equipment main body, a cleaning device is movably arranged in the cleaning cavity, a classifying device is movably arranged on the right side of the inside of the equipment main body, a rotating plate is movably arranged at the outer end of the classifying device, the inner wall of the cleaning cavity and the outer side of the cleaning device are gradually arranged to be close to each other, so that ores can be driven to be close to the outer side of the cleaning device under the action of the cleaning cavity after the cleaning plate rotates to the upper end of the cleaning device, a friction groove is formed in the outer side of the cleaning device, the ores can directly enter the friction groove after approaching the outer side of the cleaning device and then are mutually separated by cleaning rotating rods in the friction groove, so that the outer sides of the single ores can be cleaned by friction when the cleaning rotating rods rotate, the cleaning effect of single ore can be improved when the ore is cleaned.
Description
Technical Field
The invention relates to the field of submarine ore collection equipment, in particular to submarine ore collection and transportation equipment.
Background
With the rapid development of world science and technology and the gradual depletion of mineral resources, people are expected to find a treasure house containing abundant mineral resources on the seabed, and besides marine petroleum gas resources and seashore mineral sands, the seabed is also known to have commercial exploitation values of metal mineral resources such as polymetallic nodules, cobalt-rich crusts, polymetallic sulfides and the like. In the future development of marine resources, deep-sea mineral collection is undoubtedly the most important and most central target.
But the ore collection can only be done simply mostly to current seabed ore collection device, can't carry out the clearance of outside mud to the ore when collecting, leads to transporting back the on-board back and just can clear up for the subsequent processing work load of greatly increased ore, and current ore collection device also can't classify the ore of having gathered, further reduces subsequent ore treatment efficiency.
Disclosure of Invention
The utility model provides a transportation equipment is collected to seabed ore, the device can be collected the back at the ore and clear up the mud in the ore outside, and later can also classify the ore and place, improves the post processing efficiency of ore greatly.
The utility model provides a submarine ore collects transportation equipment, includes the device main part, device main part left side fixed mounting has collection device, the clearance chamber has been seted up on the inside left side of device main part, clearance intracavity portion movable mounting has cleaning device, the inside right side movable mounting of device main part has sorter, sorter outer end movable mounting has the rotor plate.
Preferably, a cleaning plate is movably mounted on the outer side of the cleaning device, the cleaning plate is an outer convex arc plate, and the inner wall of the cleaning cavity and the outer side of the cleaning device are arranged to be gradually close to each other from left to right.
Preferably, a friction groove is formed in the outer side of the cleaning device, and cleaning rotating rods are movably mounted in the friction groove in an equidistant mode.
Preferably, the cleaning device is movably provided with a driving device inside, a fixing column is fixedly arranged at the middle end inside the cleaning device, a driving groove is formed in the outer side of the fixing column, one side of the driving device is connected with the outer side gear teeth of the cleaning rotating rod in an occluded mode, and the other side of the driving device is embedded into the driving groove.
Preferably, the cleaning plate is internally provided with a through groove, the rear end of the cleaning device is fixedly provided with a slag discharging rod, and the outer side of the slag discharging rod is fixedly provided with a helical blade.
Preferably, a fixed plate is fixedly mounted on the outer side of the sorting device, and the rotating plate is arranged at the outer end of the fixed plate and is perpendicular to the fixed plate.
Preferably, the inside fixed mounting of fixed plate has the pivot, and pivot outside fixed mounting has the torsional spring, the outside movable mounting of the inside relative sorter of device main part has the trigger lug, trigger lug outer end is the setting of obtuse angle triangle.
Preferably, the upper end of the right side in the device body is in an inclined arc shape, and the right side in the device body is fixedly provided with a partition plate with equal distance.
Compared with the prior art, the invention has the following beneficial effects:
1. the cleaning plate is movably arranged on the outer side of the cleaning device and is arranged as the outer convex arc plate, so that when the cleaning device is driven to rotate by the driving motor, ores on the conveyor belt can be driven upwards by the cleaning plate, and then the inner wall of the cleaning cavity and the outer side of the cleaning device are arranged to be gradually close to each other from left to right, so that after the cleaning plate rotates to the upper end of the cleaning device, the ores can be driven to be close to the outer side of the cleaning device under the action of the cleaning cavity, the friction groove is formed in the outer side of the cleaning device, the cleaning rotating rods are movably arranged in the friction groove at equal intervals, so that the ores can directly enter the friction groove after being close to the outer side of the cleaning device and then are separated from each other by the cleaning rotating rods in the friction groove, when the cleaning rotating rods rotate, the outer sides of the single ores can be cleaned by friction, and the ores can be cleaned, the cleaning effect of single ore can be improved.
2. The fixed column is fixedly installed at the middle end in the cleaning device, the driving groove is formed in the outer side of the fixed column, one side of the driving device can be connected with the gear teeth on the outer side of the cleaning rotating rod in an occluded mode, the other side of the driving device is embedded into the driving groove, when the cleaning device drives the driving device to rotate around the outer side of the fixed column, the driving device can move along the track of the driving groove, the track of the driving groove is in continuous bending annular wave arrangement, the driving device can move back and forth in a reciprocating mode when rotating along the outer side of the fixed column, the cleaning rotating rod is driven to rotate to clean ores in the friction groove, the cleaning rotating rod can be driven only by the rotation of the cleaning device, the consumption of electric energy is saved while the outer side of the ores is cleaned, the through groove is formed in the cleaning plate, the slag discharging rod is fixedly installed at the rear end of the cleaning device, and seawater in the cleaning cavity can be driven to be discharged outwards by the spiral blade on the outer side of the slag discharging rod when the cleaning device rotates, so that the slurry cleaned on the ore passes through the cleaning plate and then is discharged outwards, and the consumption of electric energy is further saved.
3. The fixed plate is fixedly arranged on the outer side of the classifying device, the rotating plate is arranged at the outer end of the fixed plate and is vertical to the fixed plate, when the classifying device rotates, the ore cleaned and returned to the conveying belt is upwards driven again by the rotating plate, the triggering lug is movably arranged on the outer side of the classifying device in the device main body, the outer end of the triggering lug is arranged in an obtuse triangle shape, so that when the fixed plate is contacted with the triggering lug, the triggering lug can be driven to move inwards to overcome the acting force of the spring, when the fixed plate leaves the triggering lug to return, the acting force can be exerted on the rotating plate, one end of the rotating plate, which overcomes the acting force of the torsion spring on the outer side of the inner rotating shaft, is upwards rotated, the blocking of the ore on the fixed plate is removed, the ore is thrown outwards under the action of the centrifugal force generated by the rotation of the classifying device, and the upper end of the right side in the device main body is arranged in an inclined arc shape, and the inside right side fixed mounting of device main part has the baffle of equidistance setting for can move along the cambered surface right after the ore outwards is thrown away, then falls at the baffle interval department that corresponds according to the weight of self, reaches the effect that ore weight classified and deposited more.
Drawings
FIG. 1 is a front view of the main body of the apparatus of the present invention;
FIG. 2 is a perspective view of the interior of the body of the device of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is an internal perspective view of the fixation plate of the present invention;
FIG. 5 is an internal perspective view of the cleaning apparatus of the present invention;
FIG. 6 is a top perspective view of the drive assembly of the present invention;
FIG. 7 is a perspective view of the cleaning plate of the present invention;
FIG. 8 is a top view of the fixing post of the present invention;
FIG. 9 is a top view of a cleaning chamber of the present invention.
In FIGS. 1-9: 1-device body, 2-collecting device, 3-cleaning cavity, 4-cleaning device, 5-cleaning plate, 6-sorting device, 7-fixing plate, 8-partition plate, 9-rotating plate, 10-trigger lug, 11-cleaning rotating rod, 12-driving device, 13-fixing column, 14-driving groove, 15-slag discharging rod, 16-friction groove and 17-rotating shaft.
Detailed Description
Referring to fig. 1 to 9, a schematic plan view and a schematic perspective view of a submarine ore collecting and transporting apparatus are shown.
The utility model provides a submarine ore collects transportation equipment, includes device main part 1, and 1 left side fixed mounting of device main part has collection device 2, and clearance chamber 3 has been seted up on 1 inside left side of device main part, and the inside movable mounting in clearance chamber 3 has cleaning device 4, and 1 inside right side movable mounting of device main part has sorter 6, and sorter 6 outer end movable mounting has rotor plate 9.
In concrete implementation, cleaning device 4 outside movable mounting has cleaning plate 5, and cleaning plate 5 is the setting of evagination arc board, and the inner wall in clearance chamber 3 and the cleaning device 4 outside are for being close to the setting from a left side to the right side gradually for after the cleaning plate rotates the cleaning device upper end, just can drive the ore and be close to the cleaning device outside under the effect in clearance chamber.
In concrete implementation, friction groove 16 has been seted up in the cleaning device 4 outside, the even movable mounting of 16 inside equidistance in friction groove has clean bull stick 11, then just can directly get into the friction groove after the ore is close to the cleaning device outside, then by the clean bull stick mutual separation in the friction groove, make when clean bull stick rotates, just can rub the clearance to the single ore outside, when making to reach the clearance ore, can also improve the clearance effect of single ore.
In the concrete implementation, the inside movable mounting of cleaning device 4 has drive arrangement 12, the inside middle-end fixed mounting of cleaning device 4 has fixed column 13, drive groove 14 has been seted up in the fixed column 13 outside, drive arrangement 12 one side is connected with the interlock of the 11 outside teeth of a cogwheel of clean bull stick, opposite side and 14 gomphosis of drive groove, thereby when cleaning device drives drive arrangement rotatory around the fixed column outside, just enable drive arrangement and remove along the orbit in drive groove, the orbit of rethread drive groove is the cyclic annular wave setting of continuous bending, make drive arrangement just can be reciprocal back-and-forth movement when rotating along the fixed column outside, and then it is rotatory to drive clean the ore of clean bull stick in to the friction inslot, reach and only utilize cleaning device rotatory just can drive clean bull stick, save the consumption of electric energy when cleaning the ore outside.
In concrete implementation, logical groove has been seted up to 5 inside of cleaning plate, and 4 rear end fixed mounting of cleaning device has row sediment pole 15, arranges sediment pole 15 outside fixed mounting has helical blade for can utilize the helical blade who arranges the sediment pole outside to drive the seawater of clearing up the intracavity outwards to discharge when cleaning device is rotatory, make the mud under the clearance on the ore pass behind the cleaning plate outwards discharge, further save the consumption of electric energy.
In the concrete implementation, a fixed plate 7 is fixedly installed on the outer side of the sorting device 6, and a rotating plate 9 is arranged at the outer end of the fixed plate 7 and is perpendicular to the fixed plate 7, so that when the sorting device rotates, the ore which is cleaned up and returns to the conveying belt again can be driven upwards by the rotating plate.
In the concrete implementation, fixed plate 7 inside fixed mounting has pivot 17, and pivot 17 outside fixed mounting has the torsional spring, the outside movable mounting of 1 inside relative sorter 6 of device main part has trigger lug 10, trigger lug 10 outer end and be the setting of obtuse angle triangle form, make can order about when the fixed plate with trigger the lug contact and trigger the lug and overcome the effort of spring and inwards remove, and just can exert the effort to the rotor plate when the fixed plate leaves and trigger the lug return, make the rotor plate overcome the effort one end of inside pivot outside torsional spring and upwards rotate, thereby relieve the blockking of ore on the fixed plate, let the ore outwards throw away under the effect of the rotatory centrifugal force that produces of sorter.
In concrete implementation, the inside right side upper end of device main part 1 sets up for the slope arc, and the inside right side fixed mounting of device main part 1 has baffle 8 that the equidistance set up for the ore can move right along the cambered surface after outwards throwing away, then falls at the baffle interval department that corresponds according to the weight of self, reaches the effect that ore weight classified and deposited more.
The working principle of the submarine ore collecting and transporting equipment is as follows.
Firstly, mined ores are collected into the device main body 1 through the collecting device 2, then the ores are crushed into small blocks with uniform sizes through the ore crushing device, the conveying belt drives the ores to the cleaning device 4, then the cleaning plate 5 is movably arranged on the outer side of the cleaning device 4, and the cleaning plate 5 is arranged as an outer convex arc plate, so that when the cleaning device 4 is driven to rotate by the motor, the ores on the conveying belt can be driven upwards by the cleaning plate 5, then the ores are gradually close to the cleaning device 4 from left to right through the inner wall of the cleaning cavity 3 and the outer side of the cleaning device 4, after the cleaning plate 5 rotates to the upper end of the cleaning device 4, the ores can be driven to be close to the outer side of the cleaning device 4 under the action of the cleaning cavity 3, the friction groove 16 is formed on the outer side of the cleaning device 4, the cleaning rotating rod 11 is movably arranged in the friction groove 16 at equal intervals, and can directly enter the friction groove 16 after the ores are close to the outer side of the cleaning device 4, then the cleaning rotating rods 11 in the friction grooves 16 are separated from each other, so that when the cleaning rotating rods 11 rotate, the outer sides of single ores can be cleaned in a friction mode, the cleaning effect of the single ores can be improved while the ores are cleaned, then fixing columns 13 are fixedly installed at the middle ends inside the cleaning devices 4, driving grooves 14 are formed in the outer sides of the fixing columns, one sides of the driving devices 12 can be connected with the outer side gear teeth of the cleaning rotating rods 11 in an occluded mode, the other sides of the driving devices 12 are embedded with the driving grooves 14, when the cleaning devices 4 drive the driving devices 12 to rotate around the outer sides of the fixing columns 13, the driving devices 12 can move along the tracks of the driving grooves 14, then the tracks of the driving grooves 14 are arranged in a continuously-bent annular wave mode, the driving devices 14 can move back and forth in a reciprocating mode when rotating along the outer sides of the fixing columns 13, and then the cleaning rotating rods 11 are driven to rotate to clean the ores in the friction grooves 16, the cleaning rotating rod 11 can be driven only by the rotation of the cleaning device 4, the consumption of electric energy is saved while the outer side of the ore is cleaned, wherein a through groove is formed in the cleaning plate 5, the slag discharging rod 15 is fixedly installed at the rear end of the cleaning device 4, when the cleaning device 4 rotates, the seawater in the cleaning cavity 3 can be driven by the spiral blade on the outer side of the slag discharging rod 15 to be discharged outwards, the slurry cleaned on the ore can pass through the cleaning plate 5 to be discharged outwards, the consumption of electric energy is further saved, then the fixed plate 7 is fixedly installed on the outer side of the classifying device 6, the rotating plate 9 is arranged at the outer end of the fixed plate 7 and is vertical to the fixed plate 7, when the classifying device 6 rotates, the cleaned ore can be returned to the conveyor belt to be driven upwards again by the rotating plate 9, and the triggering lug 10 is movably installed on the outer side of the classifying device 6 in the device main body 1, and the outer end of the trigger convex block 10 is arranged in an obtuse triangle shape, so that when the fixing plate 7 is contacted with the trigger convex block 10, the trigger convex block 10 can be driven to move inwards against the acting force of the spring, when the fixed plate 7 is reset away from the trigger bump 10, acting force can be applied to the rotating plate 9, so that one end of the rotating plate 9 overcomes the acting force of the torsion spring on the outer side of the inner rotating shaft 17 and rotates upwards, thereby releasing the blockage of the ore on the fixed plate 7, leading the ore to be thrown out outwards under the action of the centrifugal force generated by the rotation of the classification device 6, the upper end of the right side in the device main body 1 is arranged in an inclined arc shape, and the right side in the device main body 1 is fixedly provided with the partition plates 8 which are arranged at equal intervals, so that ores can move rightwards along the arc surface after being thrown outwards, then fall at 8 intervals of baffle that correspond according to self weight, reach the effect of classifying and depositing more the ore weight.
Claims (1)
1. A seafloor ore collecting and transporting device comprising a device body (1), characterized in that: the device is characterized in that a collecting device (2) is fixedly mounted on the left side of the device body (1), a cleaning cavity (3) is formed in the left side of the interior of the device body (1), a cleaning device (4) is movably mounted in the cleaning cavity (3), a classifying device (6) is movably mounted on the right side of the interior of the device body (1), a rotating plate (9) is movably mounted at the outer end of the classifying device (6), a cleaning plate (5) is movably mounted on the outer side of the cleaning device (4), the cleaning plate (5) is arranged as an outer convex arc plate, the inner wall of the cleaning cavity (3) and the outer side of the cleaning device (4) are gradually close to each other from left to right, a friction groove (16) is formed in the outer side of the cleaning device (4), a cleaning rotating rod (11) is movably mounted in the friction groove (16) in an equal distance, a driving device (12) is movably mounted in the cleaning device (4), the cleaning device is characterized in that a fixed column (13) is fixedly mounted at the middle end inside the cleaning device (4), a driving groove (14) is formed in the outer side of the fixed column (13), one side of the driving device (12) is connected with the outer side gear teeth of the cleaning rotating rod (11) in an occluded manner, the other side of the driving device is embedded with the driving groove (14), a through groove is formed in the cleaning plate (5), a slag discharging rod (15) is fixedly mounted at the rear end of the cleaning device (4), a spiral blade is fixedly mounted on the outer side of the slag discharging rod (15), a fixed plate (7) is fixedly mounted on the outer side of the classifying device (6), the rotating plate (9) is arranged at the outer end of the fixed plate (7) and is perpendicular to the fixed plate (7), a rotating shaft (17) is fixedly mounted inside the fixed plate (7), a torsion spring is fixedly mounted on the outer side of the rotating shaft (17), and a trigger lug (10) is movably mounted inside the device body (1) relative to the outer side of the classifying device (6), trigger lug (10) outer end and be the setting of obtuse triangle form, device main part (1) inside right side upper end sets up for the slope arc, device main part (1) inside right side fixed mounting has baffle (8) that the equidistance set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010672562.6A CN111822135B (en) | 2020-07-14 | 2020-07-14 | Submarine ore collecting and transporting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010672562.6A CN111822135B (en) | 2020-07-14 | 2020-07-14 | Submarine ore collecting and transporting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111822135A CN111822135A (en) | 2020-10-27 |
| CN111822135B true CN111822135B (en) | 2022-08-12 |
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ID=72922696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010672562.6A Active CN111822135B (en) | 2020-07-14 | 2020-07-14 | Submarine ore collecting and transporting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111822135B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04317752A (en) * | 1991-04-16 | 1992-11-09 | S K Kogyo:Yugen | Method for crushing, sorting and recovering waste and apparatus therefor |
| CN108855436A (en) * | 2018-08-08 | 2018-11-23 | 云南缘矿科技开发有限公司 | A kind of preparation equipment |
| CN110252481A (en) * | 2019-07-31 | 2019-09-20 | 刘长霞 | A kind of sound insulation waste cotton waste material separating and recovering equipment |
-
2020
- 2020-07-14 CN CN202010672562.6A patent/CN111822135B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04317752A (en) * | 1991-04-16 | 1992-11-09 | S K Kogyo:Yugen | Method for crushing, sorting and recovering waste and apparatus therefor |
| CN108855436A (en) * | 2018-08-08 | 2018-11-23 | 云南缘矿科技开发有限公司 | A kind of preparation equipment |
| CN110252481A (en) * | 2019-07-31 | 2019-09-20 | 刘长霞 | A kind of sound insulation waste cotton waste material separating and recovering equipment |
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| Publication number | Publication date |
|---|---|
| CN111822135A (en) | 2020-10-27 |
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