CN111530549A - Domestic waste feeding, pressing and crushing unit - Google Patents
Domestic waste feeding, pressing and crushing unit Download PDFInfo
- Publication number
- CN111530549A CN111530549A CN202010475692.0A CN202010475692A CN111530549A CN 111530549 A CN111530549 A CN 111530549A CN 202010475692 A CN202010475692 A CN 202010475692A CN 111530549 A CN111530549 A CN 111530549A
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- Prior art keywords
- feeding
- crushing
- panel
- shovel
- opening
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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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Links
- 239000010791 domestic waste Substances 0.000 title claims description 11
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000855 fermentation Methods 0.000 description 11
- 230000004151 fermentation Effects 0.000 description 11
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010564 aerobic fermentation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- 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
- B02C23/04—Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a domestic garbage feeding, pressing and crushing unit, wherein a feeding device of the domestic garbage feeding, pressing and crushing unit comprises a feeding cylinder and a propeller, a feeding hopper is arranged on a cylinder body on the front side of the feeding cylinder, the propeller is arranged at the upper opening of the feeding cylinder, a telescopic rod of the propeller extends downwards into the cylinder body, and a pressing and pushing plate is arranged at the lower end of the telescopic rod; the crushing device comprises a coarse crusher and a fine crusher which are communicated up and down, a pair of precise crushing teeth are arranged in a crushing box of each crusher, and the upper opening of the crushing box of the coarse crusher is in butt joint with the lower opening of the feeding cylinder; the feeding unit comprises a left panel, a right panel and a front panel, wherein the left panel and the right panel are arranged corresponding to a horizontal feeding hole of a feeding hopper, the bottom parallel and level of a feeding hole formed in the front panel are arranged at the horizontal feeding hole, the left panel and the right panel are arranged at the left panel and the right panel, a baffle plate hinged at the back of the front panel is arranged between the top of the left panel and the top of the right panel, a feeding shovel is hinged at the feeding hole, a linkage rod is hinged between the feeding shovel and the baffle plate, and a baffle plate opening and closing mechanism is arranged on the back of the front panel.
Description
Technical Field
The invention relates to a matching device of garbage treatment equipment, in particular to a domestic garbage feeding, pressing and crushing unit.
Background
In order to overcome the defects that the volume utilization rate of a fermentation device is low, the fermentation device can not carry out continuous fermentation, the discharge amount and the discharge speed of the fermentation device are uncontrollable, the fermentation device is easy to damage, condensed water of the fermentation device is difficult to collect, the oxygen supply amount of the fermentation device can not be adjusted, a gas collecting and purifying device is not arranged, a percolate collecting and treating device is not arranged, a fermentation regulator is required to be additionally added, and small-sized low-energy-consumption household garbage multifunctional treatment equipment is lacked, the applicant company provides an invention application of integrated household garbage multifunctional treatment equipment, the technical scheme of the invention application comprises a household garbage treatment device, a feeding device, a crushing device and a homogenizing device are arranged corresponding to the household garbage treatment device, a homogenizing device, a discharging device and a sorting device are arranged corresponding to the household garbage treatment unit, and a conveying device is connected with the crushing device and the homogenizing device, the device is provided with a tail gas treatment device for purifying fermentation gas generated by the household garbage treatment device, a seepage liquid recharging device for collecting fermentation liquid generated by the household garbage treatment device and returning the fermentation liquid to the homogenizing device, and a screening and smashing device for returning incompletely fermented materials of the sorting device to the feeding device.
The invention discloses integrated household garbage multifunctional treatment equipment, which is a household garbage treatment facility capable of being miniaturized and consuming low energy, can simultaneously complete multiple functions of drying, sterilizing, deodorizing, reducing, classifying and the like, and can be directly applied to the main generation sources of household garbage in residential districts, business centers, office buildings, hotels, restaurants and the like.
Disclosure of Invention
The invention aims to provide patent protection for a domestic garbage feeding and pressing crushing unit consisting of a feeding device, a feeding device and a crushing device in the invention application of integrated domestic garbage multifunctional treatment equipment.
The invention discloses a domestic garbage feeding, pressing and crushing unit, which adopts the technical scheme that the domestic garbage feeding, pressing and crushing unit comprises a feeding device, a feeding device and a crushing device, wherein:
1. the feeding device comprises a feeding barrel and a propeller, a feeding hopper is arranged on the barrel at the front side of the feeding barrel, the upper opening of the feeding barrel is arranged on the propeller, a telescopic rod of the propeller extends downwards into the barrel, and a pushing plate is installed at the lower end of the telescopic rod.
2. The crushing device comprises a coarse crusher and a fine crusher which are communicated up and down, a pair of precise crushing teeth are arranged in a crushing box of each crusher, the two precise crushing teeth are connected through a pair of meshed transmission gears, the driving of the driving precise crushing teeth is a crushing motor with a speed reducer, and the upper opening of the crushing box of the coarse crusher is in butt joint with the lower opening of the feeding cylinder.
3. The feeding device is arranged corresponding to a horizontal feeding hole of the feeding hopper and comprises a left panel, a right panel and a front panel, wherein a feeding hole is formed in the front panel, the bottom of the feeding hole is parallel and level to the horizontal feeding hole, the left and right parallel and level to the feeding hole are parallel and level to the left and right panels, a baffle plate hinged to the back of the front panel is arranged between the top of the left and right panels, a feeding shovel matched with the feeding hole is arranged corresponding to the feeding hole, the feeding shovel is hinged to the bottom of the feeding hole, a linkage rod symmetrical in the left and right directions is hinged between the feeding shovel and the baffle plate, a baffle plate opening and closing mechanism is arranged on the back of the front panel, when the baffle plate opening and closing mechanism drives the baffle plate to close the feeding hole, the left and right linkage rods drive the feeding shovel to open forwards to the horizontal feeding hole, and when the baffle plate opens the feeding hole, the feeding shovel.
In order to avoid the situation that the large metal is mixed into the garbage material to be crushed, the feeding shovel is provided with a metal detector, and the feeding shovel cannot be closed when the large metal is detected.
In the crushing process, the crushing speed of the fine crusher is set to be greater than that of the coarse crusher.
The material baffle opening and closing mechanism is preferably provided with an electric push rod, and the two ends of the electric push rod are respectively hinged with a front panel and a material baffle.
The feeding shovel has multiple structural forms to the unloading of horizontal feed inlet:
1. and (5) directly blanking, wherein the bottom of the feeding port is flush with the horizontal feeding port.
2. And (4) blanking in a free falling mode, wherein the bottom of the feeding port is higher than the horizontal feeding port.
3. And (4) blanking through a pipeline, wherein the feeding port is connected with the horizontal feeding port through a pipeline.
4. And conveying and blanking, wherein the feeding port is connected with the horizontal feeding port through a conveying device.
The invention has the beneficial effects that:
1. in the domestic garbage feeding, pressing and crushing unit structure, the feeding device can prevent the crusher from being damaged due to the entering of large metal blocks, the safety of operators is guaranteed, and the peculiar smell gas in the process of treating the crushed garbage is prevented from being discharged from the feeding port.
2. In the structure of the invention, the feeding device can ensure that the domestic garbage material can be effectively crushed by the crushing device, thereby avoiding material blockage and manual intervention feeding.
3. In the structure of the invention, the size of the broken particles of the domestic garbage materials can be suitable for the subsequent aerobic fermentation by two-stage breaking.
4. In the structure of the invention, different structural forms of feeding to the horizontal feeding port by the feeding shovel can be adopted according to different application occasions.
Drawings
Fig. 1 is a front isometric view of a feeding device according to the invention.
Fig. 2 is a rear perspective view of fig. 1.
Fig. 3 is an operation principle diagram of the feeding device of fig. 1 and 2.
Fig. 4 is an isometric view of a feeder device according to the teachings of the present invention.
Fig. 5 is a schematic view of the internal structure of fig. 4.
Fig. 6 is an isometric view of each crusher in the solution of the invention.
And (3) identifying the figure number: 1. a feeding cylinder; 1-1, a feed hopper; 2. a propeller; 2-1, a telescopic rod; 2-2, a push plate; 3. a crushing box; 4. precisely crushing the biting teeth; 5. a transmission gear; 6. a crushing motor; 7. a speed reducer; 8. a left panel; 9. a right panel; 10. a front panel; 11. a striker plate; 12. feeding shovel; 13. a linkage rod; 14. an electric push rod.
Detailed Description
The technical solution of the present invention will be further explained with reference to the embodiments shown in the drawings.
The household garbage feeding and pressing crushing unit comprises a feeding device, a feeding device and a crushing device, wherein the crushing device comprises a coarse crusher and a fine crusher which are arranged up and down and communicated, and the structures of the feeding device, the feeding device and the crusher are shown in figures 1, 2, 3, 4, 5 and 6.
A pair of precision crushing biting teeth 4 are arranged in a crushing box 3 of each crusher, the two precision crushing biting teeth 4 are connected through a pair of transmission gears 5 meshed at one side of the crushing box 3, the driving precision crushing biting teeth 4 are driven by a crushing motor 6 with a speed reducer 7, the speed reducer 7 is arranged at the other side of the crushing box 3 in place, and an output shaft of the speed reducer 7 is connected with a rotating shaft of the driving precision crushing biting teeth 4; the upper and lower crushing bin 3 are butted to communicate the coarse crusher and the fine crusher as shown in fig. 6.
The feeding device comprises a feeding cylinder 1 and a propeller 2, wherein the lower opening of the feeding cylinder 1 is in butt joint with the upper opening of a crushing box 3 of the rough crusher, the propeller 2 is hinged to the upper opening of the feeding cylinder 1, a telescopic rod 2-1 of the propeller 2 extends downwards into a cylinder body of the feeding cylinder 1, a pushing plate 2-2 is installed at the lower end of the telescopic rod 2-1, and a feeding hopper 1-1 (inclined hopper) of the feeding cylinder 1 is arranged on the cylinder body at the front side of the feeding cylinder 1, as shown in fig. 4 and 5.
The feeding device is arranged corresponding to a horizontal feeding hole of the feeding hopper 1-1 and comprises a front panel 10, a left panel 8 and a right panel 9 which are arranged on the rear panel surface of the front panel 10, a feeding hole is formed in the front panel 10, the left panel 8 and the right panel 9 are flush with the left part and the right part of the feeding hole, a baffle plate 11 which is hinged on the rear panel surface of the front panel 10 is arranged between the top parts of the left panel 8 and the right panel 9, a feeding shovel 12 which is inosculated with the feeding hole is arranged corresponding to the feeding hole, a metal detector is arranged on the feeding shovel 12, the bottom part of the feeding shovel 12 is hinged at the bottom part of the feeding hole, a linkage rod 13 which is symmetrical to the left and the right is hinged between the feeding shovel 12 and the baffle plate 11, a baffle plate opening and closing mechanism is arranged on the rear panel of the front panel 10, the baffle plate opening and closing mechanism is preferably an electric push rod 14, two ends of the electric push rod 14 are respectively hinged, when the elongated electric push rod 14 rotates the striker plate 11 downwards to close the feeding opening, the left and right linkage rods 13 open the feeding shovel 12 forwards to be horizontal, when the shortened electric push rod 14 rotates the striker plate 11 upwards from the feeding opening to be horizontal, the left and right linkage rods 13 close the feeding shovel 12 to the feeding opening, and the feeding shovel 12 closes the feeding opening and simultaneously feeds materials to the horizontal feeding opening, as shown in fig. 1, 2, 3, 4 and 5.
The feeding shovel 12 has four structural forms of feeding to the horizontal feeding hole:
1. and (2) direct blanking is performed, the bottom of the feeding hole is flush with a horizontal feeding hole of the feeding hopper 1-1, and the feeding shovel 12, the left panel 8, the right panel 9, the baffle plate 11 and a front cylinder surface of the feeding cylinder 1 above the horizontal feeding hole form a seal for the horizontal feeding hole together at the position where the feeding shovel 12 closes the feeding hole, so that the domestic garbage materials are prevented from overflowing of peculiar smell gas generated in the crushing process.
2. And (4) blanking in a free falling mode, wherein the bottom of the feeding port is higher than the horizontal feeding port.
3. And (4) blanking through a pipeline, wherein the feeding port is connected with the horizontal feeding port through a pipeline.
4. And conveying and blanking, wherein the feeding port is connected with the horizontal feeding port through a conveying device.
The working process of the invention is as follows:
1. put down feeding shovel 12 (the feeding mouth is sealed by striker plate 11 this moment), pour untreated mixed domestic waste material to feeding shovel 12 on, whether have the bold metal in the mixed domestic waste material of metal detector detection on feeding shovel 12, have then send out the police dispatch newspaper and remind personnel to clear up, do not clear up bold metal feeding shovel 12 and do not close.
2. The feeding shovel 12 closes a feeding opening and pours mixed household garbage materials into the feeding cylinder 1 through the feeding hopper 1-1, the mixed household garbage materials fall into the crushing box 3 of the coarse crusher, the precision crushing biting teeth 4 of the coarse crusher perform coarse crushing on the mixed household garbage materials, and the telescopic rod 2-1 of the propeller 2 drives the pushing and pressing plate 2-2 to press down the mixed household garbage materials to forcibly feed the precision crushing biting teeth 4.
3. The coarsely crushed mixed household garbage material falls into a crushing box 3 of a fine crusher and then is finely crushed, and the crushing speed of the fine crusher is greater than that of the coarse crusher.
4. The domestic waste material (reaching the particle size suitable for aerobic fermentation) after two-stage crushing falls from the crushing box 3 of the fine crusher, and the falling domestic waste material is conveyed to the aerobic fermentation device by the conveying mechanism.
Claims (5)
1. Domestic waste feeding material crushing unit, including feed arrangement, feeder and breaker, wherein:
the feeding device comprises a feeding cylinder (1) and a propeller (2), a feeding hopper (1-1) is arranged on a cylinder body on the front side of the feeding cylinder (1), the propeller (2) is arranged at the upper opening of the feeding cylinder (1), a telescopic rod (2-1) of the propeller (2) extends downwards into the cylinder body, and a pushing plate (2-2) is arranged at the lower end of the telescopic rod (2-1);
the crushing device comprises a coarse crusher and a fine crusher which are communicated up and down, a pair of precise crushing biting teeth (4) are arranged in a crushing box (3) of each crusher, the two precise crushing biting teeth (4) are connected through a pair of transmission gears (5) which are meshed, the driving precise crushing biting teeth (4) are driven by a crushing motor (6) with a speed reducer (7), and the upper opening of the crushing box (3) of the coarse crusher is in butt joint with the lower opening of the feeding barrel (1);
the feeding device is arranged corresponding to a horizontal feeding hole of the feeding hopper (1-1) and comprises a left panel (8), a right panel (9) and a front panel (10), a feeding hole is formed in the front panel (10), the left part and the right part of the feeding hole are flush with the left panel (8) and the right panel (9), a material baffle plate (11) hinged to the back of the front panel (10) is arranged between the top of the left panel (8) and the top of the right panel (9), a feeding shovel (12) matched with the feeding hole is arranged corresponding to the feeding hole, the feeding shovel (12) is hinged to the bottom of the feeding hole, linkage rods (13) symmetrical to the left and the right are hinged between the feeding shovel (12) and the material baffle plate (11), a material baffle opening and closing mechanism is arranged on the back of the front panel (10), and when the feeding hole is closed by the material baffle opening and closing mechanism driving the material baffle plate (11), the left linkage rod (13) and the right linkage rod (12) drive the material baffle, when the feed opening is opened by the striker plate (11), the feed shovel (12) closes the feed opening and simultaneously discharges materials to the horizontal feed opening.
2. The domestic waste feed material pressing and crushing unit of claim 1, wherein: and a metal detector is arranged on the feeding shovel (12).
3. The domestic waste feed material pressing and crushing unit of claim 1, wherein: the crushing speed of the fine crusher is greater than that of the coarse crusher.
4. The domestic waste feed material pressing and crushing unit of claim 1, wherein: the striker plate opening and closing mechanism is an electric push rod (14), and a front panel (10) and a striker plate (11) are hinged to the two ends of the electric push rod (14) respectively.
5. The domestic waste feeding material pressing and crushing unit of any one of claims 1-4, characterized in that: the feeding shovel (12) adopts the following feeding mode to the horizontal feeding hole:
firstly, directly blanking, wherein the bottom of the feeding port is flush with the horizontal feeding port;
or ② blanking in a free falling mode, wherein the bottom of the feeding port is higher than the horizontal feeding port;
or thirdly, blanking is carried out through a pipeline, and the feeding port is connected with the horizontal feeding port through a pipeline;
or fourthly, conveying and blanking, wherein the feeding port is connected with the horizontal feeding port through a conveying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010475692.0A CN111530549B (en) | 2020-05-29 | 2020-05-29 | Domestic garbage feeding, pressing and crushing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010475692.0A CN111530549B (en) | 2020-05-29 | 2020-05-29 | Domestic garbage feeding, pressing and crushing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111530549A true CN111530549A (en) | 2020-08-14 |
| CN111530549B CN111530549B (en) | 2024-09-06 |
Family
ID=71969891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010475692.0A Active CN111530549B (en) | 2020-05-29 | 2020-05-29 | Domestic garbage feeding, pressing and crushing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111530549B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970861A (en) * | 2023-02-07 | 2023-04-18 | 浙江艾领创矿业科技有限公司 | Ore dressing device and method for iron ore |
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| CN102807110A (en) * | 2012-08-03 | 2012-12-05 | 济钢集团有限公司 | Sealed dust-free slag discharge system |
| WO2014108043A1 (en) * | 2013-01-11 | 2014-07-17 | Huang Bingqian | Multi-functional automatic refuse processor |
| CN206661309U (en) * | 2017-04-13 | 2017-11-24 | 浙江兴远建设有限公司 | A kind of building stone disintegrating machine |
| CN107433223A (en) * | 2016-05-26 | 2017-12-05 | 天津市迎大华食品机械制造有限公司 | Jelly cuts Minced Steak all-in-one |
| CN207970945U (en) * | 2018-01-12 | 2018-10-16 | 中山斯瑞德环保科技股份有限公司 | A kind of broken machine circular arc feeder mechanism of rubbish |
| CN210585332U (en) * | 2019-09-25 | 2020-05-22 | 中国水产科学研究院黑龙江水产研究所 | Automatic reducing mechanism of salmon and trout fodder |
| CN212441379U (en) * | 2020-05-29 | 2021-02-02 | 桂林益克垃环保科技有限公司 | Domestic waste feeding, pressing and crushing unit |
-
2020
- 2020-05-29 CN CN202010475692.0A patent/CN111530549B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102807110A (en) * | 2012-08-03 | 2012-12-05 | 济钢集团有限公司 | Sealed dust-free slag discharge system |
| WO2014108043A1 (en) * | 2013-01-11 | 2014-07-17 | Huang Bingqian | Multi-functional automatic refuse processor |
| CN107433223A (en) * | 2016-05-26 | 2017-12-05 | 天津市迎大华食品机械制造有限公司 | Jelly cuts Minced Steak all-in-one |
| CN206661309U (en) * | 2017-04-13 | 2017-11-24 | 浙江兴远建设有限公司 | A kind of building stone disintegrating machine |
| CN207970945U (en) * | 2018-01-12 | 2018-10-16 | 中山斯瑞德环保科技股份有限公司 | A kind of broken machine circular arc feeder mechanism of rubbish |
| CN210585332U (en) * | 2019-09-25 | 2020-05-22 | 中国水产科学研究院黑龙江水产研究所 | Automatic reducing mechanism of salmon and trout fodder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970861A (en) * | 2023-02-07 | 2023-04-18 | 浙江艾领创矿业科技有限公司 | Ore dressing device and method for iron ore |
| CN115970861B (en) * | 2023-02-07 | 2023-09-15 | 浙江艾领创矿业科技有限公司 | Ore dressing device and method for iron ore |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111530549B (en) | 2024-09-06 |
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