CN112110219A - Ore bucket wheel gets material homogenization system - Google Patents

Ore bucket wheel gets material homogenization system Download PDF

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Publication number
CN112110219A
CN112110219A CN202011082939.9A CN202011082939A CN112110219A CN 112110219 A CN112110219 A CN 112110219A CN 202011082939 A CN202011082939 A CN 202011082939A CN 112110219 A CN112110219 A CN 112110219A
Authority
CN
China
Prior art keywords
belt
homogenizing
cone crusher
screening
bucket
Prior art date
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.)
Pending
Application number
CN202011082939.9A
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Chinese (zh)
Inventor
高春红
关建荣
李威
罗浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanxi Fu Sheng Aluminum Industry Co ltd
Original Assignee
Shanxi Fu Sheng Aluminum Industry Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanxi Fu Sheng Aluminum Industry Co ltd filed Critical Shanxi Fu Sheng Aluminum Industry Co ltd
Priority to CN202011082939.9A priority Critical patent/CN112110219A/en
Publication of CN112110219A publication Critical patent/CN112110219A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/02Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
    • B65G65/04Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with pick-up shovels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2/00Crushing or disintegrating by gyratory or cone crushers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G11/00Chutes
    • B65G11/20Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids
    • B65G11/206Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids for bulk
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • B65G47/72Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices transferring materials in bulk from one conveyor to several conveyors, or vice versa
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/78Troughs having discharge openings and closures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/12Sieving bulk materials during loading or unloading
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/14Pulverising loaded or unloaded materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04Bulk
    • B65G2201/045Sand, soil and mineral ore

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention belongs to the technical field of bucket-wheel reclaimers, and particularly relates to an ore bucket-wheel reclaiming and homogenizing system which comprises a bucket-wheel reclaimer, a reclaiming belt, a two-part chute, a distributor, a feeding belt, a screening device, a homogenizing warehouse and a homogenizing belt. The system solves the problems of low efficiency and high cost in the existing preliminary bauxite homogenizing and blending process, and can be widely applied to various alumina production processes.

Description

Ore bucket wheel gets material homogenization system
Technical Field
The invention belongs to the technical field of bucket-wheel material taking machines, and particularly relates to an ore bucket-wheel material taking and homogenizing system.
Background
The bauxite must be subjected to preliminary homogenization ore blending before entering a mill for grinding so as to ensure the stability of grinding quality. In the production of aluminum oxide, a red area quality inspection station is the first process of the production of aluminum oxide and is one of the main processes of raw material processing. The general main processes are as follows: unloading and stacking, a bucket-wheel material taking system, a screening and crushing system, homogenizing and stacking and the like. The main tasks are as follows: screening and crushing the ore entering the factory, and homogenizing the bauxite to provide a raw material with guaranteed quality and yield for the next procedure. The bauxite stacking and reclaiming machine is mainly operated by a cantilever type bucket-wheel reclaimer, is suitable for a rectangular stock ground, is large-scale bulk material loading and unloading equipment with efficient and continuous operation, and has the characteristics of large turning radius, high production efficiency, low energy consumption and high environmental protection.
In general, the bucket-wheel reclaimers are designed to be used and spare, two bucket-wheel reclaimers respectively correspond to one belt, although the two bucket-wheel reclaimers can be switched, each bucket-wheel reclaimer cannot simultaneously correspond to two belts, and the bucket-wheel reclaimers can be frequently started and stopped due to the influence of capacity reduction of the crusher along with long-time operation time, so that large-scale equipment is easy to wear and the power consumption is increased; the matching performance of the capacity and the screening and crushing efficiency of the bucket-wheel reclaimer directly influences the homogenization efficiency. And the effective productivity of the actual cone crusher can also gradually decline along with long-time operation, but the productivity of the bucket-wheel reclaimer and the belt is higher, the productivity of the cone crusher is low, the productivity of the bucket-wheel reclaimer is not exerted to the maximum, and frequent starting and stopping easily causes equipment abrasion, which affects the service life of the equipment.
Therefore, there is a need to improve upon the above problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an ore bucket wheel material taking and homogenizing system which can solve the problems of low efficiency and high cost in the process of preliminary homogenizing and blending of bauxite.
The technical scheme adopted by the invention is as follows:
the utility model provides an ore bucket wheel gets material homogenization system, includes bucket wheel reclaimer, gets material belt, two branch chutes, tripper, feeding belt, screening plant, homogenization storehouse and homogenization belt, bucket wheel reclaimer get material belt below and be provided with two branch chutes, the branching department of two branch chutes is provided with the tripper, feeding belt includes feeding belt I and feeding belt II, two passageways of two branch chutes are connected with feeding belt I and feeding belt II respectively, screening plant includes shale shaker I and shale shaker II, feeding belt I is connected with shale shaker I, feeding belt II is connected with shale shaker II, shale shaker I is connected with the homogenization belt through the belt respectively with shale shaker II, the homogenization belt is connected with the homogenization storehouse.
Screening plant still includes screening belt I, screening belt II, cone crusher I and cone crusher II, shale shaker I is connected with cone crusher I through screening belt I, cone crusher I passes through the belt and is connected with feeding belt I, shale shaker II is connected with cone crusher II through screening belt II, cone crusher II is connected with feeding belt II through the belt.
The material taking belt, the material feeding belt, the homogenizing belt, the screening belt I and the screening belt II are all aluminum ore belts.
The cone crusher I and the cone crusher II are respectively connected with the motor, and the positions of the cone crusher I and the cone crusher II are respectively higher than the feeding belt I and the feeding belt II.
The two-section chute is a funnel and splayed pipeline combination body, and the distributor is arranged at the bottom of the funnel and above the splayed pipeline.
And a chute vibrator is arranged on the outer side of the splayed pipeline of the two divided chutes.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the two dividing chutes and the material distributor are arranged on the bucket-wheel reclaimer, so that two belts can be simultaneously fed to the single bucket-wheel reclaimer to pull the materials, the capacity of the bucket-wheel reclaimer is improved to the maximum, and one bucket-wheel reclaimer can be stopped.
2. The invention arranges a screening device on the feeding belt, the bauxite is conveyed to the vibrating screen, the material with small particles is directly conveyed to the homogenizing warehouse through the belt, and the material with large particles is treated through the screening belt and then conveyed to the vibrating screen again for screening.
3. According to the screening device, the cone crusher is arranged in the screening device to crush the screened large-diameter particles, and the cone crusher is arranged on the screened screening belt, so that the condition that the effective capacity of the cone crusher is gradually reduced along with long-time operation is greatly weakened, and the condition that the equipment is easily abraded and the service life of the equipment is influenced due to frequent start and stop is avoided.
In conclusion, the stone bucket wheel taking and homogenizing system is simple in structure, convenient to use, low in cost, high in economic benefit and wide in application range, and the purposes of improving the capacity of the stone bucket wheel taking and homogenizing system, saving energy and reducing consumption can be achieved by improving the process.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic diagram of a partial left side view of the present invention;
wherein: 1 is bucket wheel reclaimer, 2 is the material taking belt, 3 is two divisions chutes, 4 is the tripper, 5 is the feeding belt, 6 is screening plant, 7 is the homogenization storehouse, 8 is the homogenization belt, 9 is the chute knocker, 61 is shale shaker I, 62 is the shale shaker II, 63 is the screening belt I, 64 is the screening belt II, 65 is cone crusher I, 66 is cone crusher II, 51 is feeding belt I, 52 is feeding belt II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, an ore bucket wheel reclaiming and homogenizing system comprises a bucket wheel reclaimer 1, a reclaiming belt 2, a bisection chute 3, a distributor 4, a feeding belt 5, a screening device 6, a homogenizing warehouse 7 and a homogenizing belt 8, wherein the bisection chute 3 is arranged below the reclaiming belt 2 of the bucket wheel reclaimer 1, the distributor 4 is arranged at the branch of the bisection chute 3 and divides a part of bauxite raw materials to another bauxite belt, when one bucket wheel reclaimer 1 is operated, bauxite can be conveyed by the two bauxite belts, the feeding belt 5 comprises a feeding belt I51 and a feeding belt II 52, two channels of the bisection chute 3 are respectively connected with the feeding belt I51 and the feeding belt II 52, the screening device 6 comprises a vibrating screen I61 and a vibrating screen II 62, the feeding belt I51 is connected with the vibrating screen I61, the feeding belt II 52 is connected with the vibrating screen II 62, the vibrating screen I61 and the vibrating screen II 62 are respectively connected with the homogenizing belt 8 through belts, and the homogenizing belt 8 is connected with the homogenizing warehouse 7.
Screening plant 6 still includes screening belt I63, screening belt II 64, cone crusher I65 and cone crusher II 66, shale shaker I61 is connected with cone crusher I65 through screening belt I63, cone crusher I65 passes through the belt and is connected with pay-off belt I51, shale shaker II 62 is connected with cone crusher II 66 through screening belt II 64, cone crusher II 62 passes through the belt and is connected with pay-off belt II 52, and screening plant 6 screens the material, is not conform to the carrying out breakage of diameter requirement, gets back to the belt after the breakage and screens again.
The material taking belt 2, the material feeding belt 5, the homogenizing belt 8, the screening belt I63 and the screening belt II 64 are all aluminum ore belts.
The cone crusher I65 and the cone crusher II 66 are respectively connected with the motor, and the positions of the cone crusher I65 and the position of the cone crusher II 66 are respectively higher than the feeding belt I51 and the feeding belt II 52.
The two-section chute 3 is a funnel and a splayed pipeline assembly, the distributor 4 is arranged at the bottom of the funnel and above the splayed pipeline, and the distributor 4 divides the material and then falls into two belts below.
A chute vibrator 9 is arranged on the outer side of the splayed pipeline of the two-section chute 3 to prevent materials from being stuck and blocked.
Generally, two bucket-wheel reclaimers 1 are arranged in the prior art, and respectively correspond to one belt, and each bucket-wheel reclaimer cannot correspond to two belts simultaneously. In the invention, a distributor 4 is added in a two-divided chute 3 of a bucket-wheel reclaimer 1 to distribute a part of bauxite raw materials to another bauxite belt, so that the bucket-wheel reclaimer 1 runs one belt to convey bauxite for the two bauxite belts. After the material is got from the ore heap to the material getting hopper of bucket-wheel reclaimer 1, through getting on the reclaimer cantilever material taking belt 2, shunt to feeding belt 5 through inside two divided chutes 3 and tripper 4, carry the material to the shale shaker by feeding belt 5.
The granularity of bauxite entering a factory is generally required to be below 25mm, the bauxite is conveyed to a vibrating screen by a feeding belt for screening, and materials with the granularity of less than or equal to 15mm are directly conveyed to a homogenizing warehouse 7 through a homogenizing belt 8. On one hand, the bauxite is subjected to homogenization stockpiling to ensure that the physical and chemical indexes of the bauxite are stable (the alumina content, the aluminum-silicon ratio, the potassium oxide content, the carbon content, the sulfur content and the like of the bauxite); on the other hand, the raw material process stably conveys materials. Big material of granule (the granularity is greater than 15 mm) is sent to cone crusher I65 and II 66 breakage of cone crusher respectively through screening belt I63 and screening belt II 64, and the material that the breakage is good is sent to feeding belt 5 through the belt and is got into the shale shaker again and sieve.
The working principle of the cone crusher is that in the working process of the cone crusher, the motor drives the eccentric sleeve to rotate through the transmission device, the movable cone performs rotary swing under the urging of the eccentric sleeve, the section of the movable cone close to the static cone becomes a crushing cavity, and materials are crushed by multiple times of extrusion and impact of the movable cone and the static cone. When the movable cone leaves the section, the materials crushed to the required granularity at the section fall down under the action of self gravity and are discharged from the cone bottom.
According to the invention, two belts are simultaneously fed to the single bucket-wheel reclaimer 1 to draw materials, the capacity of the bucket-wheel reclaimer 1 is improved to the maximum, and one bucket-wheel reclaimer is stopped to achieve the purposes of saving energy, reducing consumption and improving the equipment utilization rate; one bucket-wheel reclaimer runs, and an operator of the other bucket-wheel reclaimer can professionally carry out point inspection to maintain the equipment, ensure the stable running of the equipment and reduce the workload of field operators;
although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.

Claims (6)

1. The utility model provides an ore bucket wheel is got material homogenization system which characterized in that: comprises a bucket-wheel reclaimer (1), a reclaiming belt (2), two dividing chutes (3), a distributor (4), a feeding belt (5), a screening device (6), a homogenizing warehouse (7) and a homogenizing belt (8), wherein the two dividing chutes (3) are arranged below the reclaiming belt (2) of the bucket-wheel reclaimer (1), the branching parts of the two dividing chutes (3) are provided with the distributor (4), the feeding belt (5) comprises a feeding belt I (51) and a feeding belt II (52), two channels of the two dividing chutes (3) are respectively connected with the feeding belt I (51) and the feeding belt II (52), the screening device (6) comprises a vibrating screen I (61) and a vibrating screen II (62), the feeding belt I (51) is connected with the vibrating screen I (61), the feeding belt II (52) is connected with the vibrating screen II (62), the vibrating screen I (61) and the vibrating screen II (62) are respectively connected with the homogenizing belt (8) through the homogenizing belt, the homogenizing belt (8) is connected with the homogenizing warehouse (7).
2. The ore hopper wheel reclaiming homogenization system of claim 1, wherein: screening plant (6) still include screening belt I (63), screening belt II (64), cone crusher I (65) and cone crusher II (66), shale shaker I (61) are connected with cone crusher I (65) through screening belt I (63), cone crusher I (65) are connected with feeding belt I (51) through the belt, shale shaker II (62) are connected with cone crusher II (66) through screening belt II (64), cone crusher II (62) are connected with feeding belt II (52) through the belt.
3. The ore hopper wheel reclaiming and homogenizing system of claim 2, wherein: the material taking belt (2), the material feeding belt (5), the homogenizing belt (8), the screening belt I (63) and the screening belt II (64) are all aluminum ore belts.
4. The ore hopper wheel reclaiming and homogenizing system of claim 2, wherein: the cone crusher I (65) and the cone crusher II (66) are respectively connected with the motor, and the positions of the cone crusher I (65) and the cone crusher II (66) are respectively higher than the feeding belt I (51) and the feeding belt II (52).
5. The ore hopper wheel reclaiming homogenization system of claim 1, wherein: the two-section chute (3) is a funnel and splayed pipeline assembly, and the distributor (4) is arranged at the bottom of the funnel and above the splayed pipeline.
6. The ore hopper wheel reclaiming homogenization system of claim 5, wherein: and a chute vibrator (9) is arranged on the outer side of the splayed pipeline of the two-divided chute (3).
CN202011082939.9A 2020-10-12 2020-10-12 Ore bucket wheel gets material homogenization system Pending CN112110219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011082939.9A CN112110219A (en) 2020-10-12 2020-10-12 Ore bucket wheel gets material homogenization system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011082939.9A CN112110219A (en) 2020-10-12 2020-10-12 Ore bucket wheel gets material homogenization system

Publications (1)

Publication Number Publication Date
CN112110219A true CN112110219A (en) 2020-12-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112744953A (en) * 2020-12-31 2021-05-04 中铁工程服务有限公司 Integrated shield muck environment-friendly treatment method
CN112757470A (en) * 2020-12-31 2021-05-07 中铁工程服务有限公司 Brick-making recycling method for shield muck

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030041213A (en) * 2001-11-19 2003-05-27 주식회사 포스코 Apparatus for disparting ore in selection screen
KR20040104058A (en) * 2003-06-02 2004-12-10 유동건 a device and method for manufacturing an aggregate of good quality using waste materials for construction work
WO2014075696A1 (en) * 2012-11-19 2014-05-22 Toffus Oü Mobile gravel crusher
CN205700947U (en) * 2016-03-07 2016-11-23 中信重工机械股份有限公司 A kind of low energy consumption Ore crush-grind system
CN206068953U (en) * 2016-06-27 2017-04-05 陕西陕煤黄陵矿业有限公司 A kind of reclaimer bucket wheel device with material screening function
CN213770534U (en) * 2020-10-12 2021-07-23 山西复晟铝业有限公司 Ore bucket wheel gets material homogenization system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030041213A (en) * 2001-11-19 2003-05-27 주식회사 포스코 Apparatus for disparting ore in selection screen
KR20040104058A (en) * 2003-06-02 2004-12-10 유동건 a device and method for manufacturing an aggregate of good quality using waste materials for construction work
WO2014075696A1 (en) * 2012-11-19 2014-05-22 Toffus Oü Mobile gravel crusher
CN205700947U (en) * 2016-03-07 2016-11-23 中信重工机械股份有限公司 A kind of low energy consumption Ore crush-grind system
CN206068953U (en) * 2016-06-27 2017-04-05 陕西陕煤黄陵矿业有限公司 A kind of reclaimer bucket wheel device with material screening function
CN213770534U (en) * 2020-10-12 2021-07-23 山西复晟铝业有限公司 Ore bucket wheel gets material homogenization system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112744953A (en) * 2020-12-31 2021-05-04 中铁工程服务有限公司 Integrated shield muck environment-friendly treatment method
CN112757470A (en) * 2020-12-31 2021-05-07 中铁工程服务有限公司 Brick-making recycling method for shield muck

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