CN113058727A - Coarse crushing and medium crushing underground arrangement system and method - Google Patents
Coarse crushing and medium crushing underground arrangement system and method Download PDFInfo
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- CN113058727A CN113058727A CN202110327058.7A CN202110327058A CN113058727A CN 113058727 A CN113058727 A CN 113058727A CN 202110327058 A CN202110327058 A CN 202110327058A CN 113058727 A CN113058727 A CN 113058727A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- 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
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Abstract
The invention provides a coarse crushing and medium crushing underground arrangement system and a method, belonging to the technical field of mineral separation.A coarse crushing discharge belt conveyor is arranged right below a coarse crushing unit, and the medium crushing unit is connected with the coarse crushing unit through the coarse crushing discharge belt conveyor; the coarse crushing unit comprises a feeding bin, a gyratory crusher and a discharging bin which are sequentially arranged on the same central axis from top to bottom; the middle crushing unit comprises a middle crushing cone crusher and a middle crushing discharge belt conveyor, and the middle crushing discharge belt conveyor is arranged right below the middle crushing cone crusher. The invention realizes the technical effects of saving land on the earth surface and reducing equipment investment by completing the coarse crushing and middle crushing links in the underground space through the integrated design.
Description
Technical Field
The invention relates to the technical field of mineral separation, in particular to a coarse crushing and medium crushing underground arrangement system and method.
Background
In the mineral separation process, because of underground space limitation, the current domestic and foreign underground mines adopt the mode that ores are coarsely crushed underground, and after the particle size of a product after coarse crushing meets the requirements of lifting or belt conveyor conveying, the product is conveyed to the ground surface to be subjected to intermediate crushing and subsequent crushing operation. But has the following disadvantages:
1. the middle crushing operation occupies land for the ground surface, which not only wastes the land for the ground surface, but also causes the environmental pollution of the ground surface;
2. because the jaw crushers are convenient and quick to repair, the jaw crushers are generally adopted for underground crushing, but the maximum processing capacity of a single jaw crusher is limited, so that the single jaw crusher cannot meet the current mine scale, and higher equipment cost can be generated if a plurality of jaw crushers are adopted;
therefore, a coarse crushing and medium crushing system with low equipment cost and small occupied space is needed.
Disclosure of Invention
The invention aims to provide a coarse crushing and medium crushing underground arrangement system and a coarse crushing and medium crushing underground arrangement method, and the purpose of reducing the occupied space of equipment is achieved by integrally arranging a coarse crushing unit and a medium crushing unit.
In order to achieve the aim, the coarse crushing and medium crushing underground arrangement system comprises a coarse crushing unit, a medium crushing unit and a coarse crushing discharge belt conveyor; wherein the coarse crushing discharge belt conveyor is arranged right below the coarse crushing unit, and the middle crushing unit is connected with the coarse crushing unit through the coarse crushing discharge belt conveyor;
the coarse crushing unit comprises a feeding bin, a gyratory crusher and a discharging bin which are sequentially arranged on the same central axis from top to bottom;
the middle crushing unit comprises a middle crushing cone crusher and a middle crushing discharge belt conveyor, and the middle crushing discharge belt conveyor is arranged right below the middle crushing cone crusher;
the discharge bin is used for conveying the coarse crushed materials to a coarse crushed discharge belt conveyor, and the coarse crushed discharge belt conveyor is used for conveying the coarse crushed materials to a middle crushing cone crusher.
Further, preferred, the feed storehouse is connected with the feed mine car gallery through the feed trestle that sets up the top both sides in feed storehouse, the feed trestle with the axis in feed storehouse is the symmetric distribution for the axle.
Further, preferably, a coarse crushing maintenance crane and a breaking hammer are arranged right above the feeding bin;
wherein, the quartering hammer includes quartering hammer base and can be around the rotatory quartering hammer body of quartering hammer base.
Further, preferably, the coarse crushing and discharging belt conveyor comprises a conveying belt, a coarse crushing and discharging belt conveyor wheel set arranged below the conveying belt, a coarse crushing and discharging belt conveyor wheel track and a coarse crushing and discharging belt conveyor reversible motor for driving the coarse crushing and discharging belt conveyor wheel set.
Further, it is preferable that a movable operation table is arranged on one side of the discharging bin, and the movable operation table comprises an operation table body, operation table wheels, operation table wheel rails and an operation table reversible motor for driving the operation table wheels.
Further, preferably, spray heads are provided on both sides of the feeding bin.
Further, it is preferred that an operation platform is arranged on one side of the gyratory crusher, which is close to the coarse crushing discharge belt conveyor, and the operation platform comprises a gyratory crusher operation unit, a movable operation platform operation unit and a steel ladder for connecting the underground ground and the operation platform.
Further, preferably, a middle crushing maintenance crane is arranged above the middle crushing cone crusher, and an automobile ramp for communicating the ground surface is arranged on one side of the middle crushing discharge belt conveyor.
The invention also comprises a coarse crushing and middle crushing underground arrangement method, wherein a feeding bin, a gyratory crusher and a discharging bin are sequentially arranged on the same central axis from top to bottom to serve as a coarse crushing unit; arranging a middle-crushing discharge belt conveyor under a middle-crushing cone crusher to serve as a middle-crushing unit, arranging the starting end of a coarse-crushing discharge belt conveyor under a discharge bin, and connecting the tail end of the coarse-crushing discharge belt conveyor with the middle-crushing cone crusher;
the raw ore materials are conveyed to the feeding bin from a feeding mine car drift through feeding trestles symmetrically arranged on two sides of the top of the feeding bin; after the feeding bin conveys the materials to the gyratory crusher for crushing, the coarsely crushed materials are conveyed to the coarsely crushed material discharging belt conveyor through the material discharging bin, and the coarsely crushed material discharging belt conveyor conveys the coarsely crushed materials to the middle crushing cone crusher.
Further, preferably, when the coarse crushing unit needs to be overhauled, the height of a movable operation platform arranged on one side of the discharge bin is adjusted to convey maintenance personnel to the position of the discharge bin; hoisting the part to be overhauled out or in by a coarse crushing overhauling crane, and conveying the part to be overhauled to the ground surface by an automobile ramp;
when the middle crushing unit needs to be overhauled, the middle crushing overhauling crane arranged above the middle crushing cone crusher is used for hoisting the parts to be overhauled out or in, and the parts to be overhauled are conveyed to the ground surface through the automobile ramp.
As described above, the coarse crushing and medium crushing underground arrangement system and method of the present invention have the following beneficial effects by integrally arranging the coarse crushing unit and the medium crushing unit in the underground space:
1. the coarsely crushed gyratory crusher and the medium crushed cone crusher are intensively arranged underground, so that the floor area of a crushing system on the ground is reduced, and the ground environment is protected;
2. the underground arrangement of the crushing system is realized by adjusting the arrangement positions of the coarse crushing unit comprising the gyratory crusher and the middle crushing unit comprising the cone crusher; the middle crushing operation unit is also arranged underground, and the middle crushing feeding bin is also a coarse crushing discharging bin, so that the traditional independent middle crushing feeding buffer bin is omitted, the configuration is simplified, the height of the whole chamber is reduced, and the investment cost is reduced;
3. through rational design, the coarse crushing crane can lift the crusher moving cone and the fixed cone lining plate to be overhauled out of and into the feeding bin, and the overhauling part can be conveyed to an automobile slope way through an automobile through a connection drift and finally conveyed to the ground surface. Arrange material belt conveyor through arranging the coarse crushing to portable, can make its head get into and pull out in from well garrulous cone crusher's the hopper to the feed of garrulous unit has not only been realized, when well garrulous unit overhauls moreover, can arrange material belt conveyor with the coarse crushing and remove, so that the dismantlement of well garrulous cone crusher and well garrulous maintenance crane lift by crane to the maintenance piece. And moreover, the maintenance parts of the middle crushing unit can be conveyed to the ground surface by the automobile ramp, the access of spare parts and maintenance parts required underground is realized by adopting a ramp way, and the problem that the underground environment is not favorable for maintenance is solved.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described and particularly pointed out in the claims. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a schematic diagram of a coarse crushing unit of a coarse crushing underground deployment system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a coarse-break underground deployment system according to an embodiment of the present invention;
wherein the content of the first and second substances,
1. a feeding bin; 2. rotating the crusher; 3. a material discharging bin; 4. a feeding trestle; 5. a feeding mine car drift; 6. a coarse crushing discharge belt conveyor; 7. coarsely crushing and maintaining the crane; 8. a breaking hammer; 9. an operation chamber; 10. a spray head; 11. a glass wall surface; 12. a crane base; 13. a breaking hammer base; 14. an electric hydraulic push rod of the breaking hammer; 15. gyrating the crusher operating unit; 16. a movable operation table; 17. a movable operation table operation unit; 18. rotating the crusher motor; 19. an outlet of the discharge bin operating platform; 20. a steel ladder; 21. an operation table reversible motor; 22. a console wheel track; 23. a connecting gallery; 24. a crushing chamber; 25. a coarse crushing chamber; 26. a medium crushing cone crusher; 27. a medium crushing discharge belt conveyor; 28. a coarse crushing discharge belt type conveyor wheel group; 29. a reversible motor of the coarse crushing discharge belt conveyor; 30. coarse crushing discharge belt conveyor wheel tracks; 31. a middle crushing maintenance crane; 32. provided is an automobile ramp.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
The gyratory crusher is often used as coarse crushing equipment due to the characteristics of large crushing ratio and strong adaptability to ore moisture, hardness and the like, and the cone crusher is often used as medium crushing equipment due to the fact that the content of fine particles is high in the crushing process, and energy consumption for lower-stage crushing can be reduced. However, the gyratory crusher and the cone crusher cannot be arranged underground because of their complicated maintenance and large occupied space. Therefore, an environment-friendly coarse crushing and medium crushing underground arrangement system with large treatment capacity, low equipment investment, no land occupation and no environment pollution is needed.
Various embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
FIG. 1 depicts a coarse crushing unit of a coarse crushing medium crushing underground deployment system in its entirety. Specifically, FIG. 1 is a schematic diagram of a coarse crushing scenario of a coarse crushing underground deployment system according to one embodiment of the invention; as shown in figure 1 of the drawings, in which,
a coarse crushing and middle crushing underground arrangement system comprises a coarse crushing unit, a middle crushing unit and a coarse crushing discharge belt conveyor 6; the coarse crushing discharge belt conveyor 6 is arranged right below the coarse crushing unit, and the middle crushing unit is connected with the coarse crushing unit through the coarse crushing discharge belt conveyor 6; specifically, through setting up coarse crushing unit, well garrulous unit, two units are connected through coarse crushing row material belt conveyor, and two units all are arranged underground, and vertical upper coarse crushing unit is last, and well garrulous unit is under.
The coarse crushing unit comprises a feeding bin 1, a gyratory crusher 2 and a discharging bin 3 which are sequentially arranged on the same central axis from top to bottom; the feeding storehouse 1 is connected with the feed mine car gallery 5 through the feed trestle 4 that sets up 1 top both sides in feeding storehouse, and the feed trestle 4 uses the axis in feeding storehouse 1 to be the symmetric distribution as the axle. A coarse crushing maintenance crane 7 and a breaking hammer 8 are arranged right above the feeding bin.
Specifically, the coarse crushing unit is arranged in a coarse crushing chamber 25 and is formed by vertically and integrally arranging a feeding bin 1, a gyratory crusher 2 and a discharging bin 3 from top to bottom along the same central axis, wherein two sides of the feeding bin 1 are connected with a feeding mine car gallery 5 through a feeding trestle 4 which is connected with the feeding bin through bolts and is arranged in a mirror image mode. Two-way feeding of feeding storehouse has been realized through the feed landing stage 4 of mirror image arrangement, has increased feed speed. The coarse crushing discharge belt conveyor 6 is arranged at the lower part of a discharge opening of the discharge bin 3 and is vertically arranged with the discharge bin 3 on a plane. The gyratory crusher through coarse crushing and the cone crusher through medium crushing are arranged underground, so that the occupied area of a crushing system on the ground is reduced, and the environment of the ground is protected. The gyratory crusher is adopted for coarse crushing, and the number of crushing equipment can be greatly reduced compared with a jaw crusher, so that the large-scale equipment is realized, the configuration space is simplified, and the equipment and capital investment are reduced.
FIG. 2 is a general depiction of the structure of a coarse-break, medium-break underground deployment system; specifically, FIG. 2 is a schematic diagram of a coarse-break, medium-break underground deployment system in accordance with one embodiment of the present invention; as shown in figure 2 of the drawings, in which,
a coarse crushing maintenance crane 7 and a breaking hammer 8 are arranged right above the feeding bin 1. The rough crush overhaul crane 7 comprises a crane base 12 and a crane body (shown in fig. 1) arranged on the crane base 12; the breaking hammer 8 includes a breaking hammer base 13 and a breaking hammer body rotatable about the breaking hammer base 13. In particular, the breaking hammer is a gyratory breaking hammer, which is rotatable 13 about its base, and the hammer head of which is connected to an electro-hydraulic push rod 14. The quartering hammer 8 through feeding 1 top of storehouse realizes the flexible of tup and the rotation of hammer arm through its electronic hydraulic push rod that has realized the tup in the removal of the arbitrary angle on feeding storehouse upper portion to realized carrying out the breakage to the too big piece material that exceeds the standard of arbitrary position in feeding storehouse 1, when having protected broken equipment, avoided feeding storehouse 1 to be piled up by the too big piece material that can not be broken and full and lead to the situation that whole production line was forced to shut down. In addition, through setting up the maintenance crane in feeding storehouse 1 top, can be with the breaker that needs the maintenance moving cone and the fixed cone welt transfer out and hang in from feeding the storehouse, the maintenance piece can be carried to car ramp way through the contact drift by the car, finally transports to the earth's surface. And moreover, the maintenance parts of the middle crushing unit can be conveyed to the ground surface by the automobile ramp, the access of spare parts and maintenance parts required underground is realized by adopting a ramp way, and the problem that the underground environment is not favorable for maintenance is solved.
The other side of the feed bin 1 is provided with an operating chamber 9. The side of the operating chamber 9 facing the feeding bin is a glass wall surface 11. Wherein, operating personnel accessible glass wall 11 observes the operating condition outside the operating room, and then adjusts the work progress.
An operation platform is arranged on one side of the gyratory crusher 2 close to the coarse crushing discharge belt conveyor 6, and comprises a gyratory crusher operation unit 15, a movable operation platform operation unit 17 and a steel ladder 20 for connecting the underground ground and the operation platform. Specifically, a gyratory crusher operating unit 15, a movable operating platform 16 and a movable operating platform operating unit 17 thereof are further arranged on one side of the gyratory crusher, which is close to the coarse crushing discharge belt conveyor, wherein the gyratory crusher operating unit 15 is used for operating a gyratory crusher motor 18, and the gyratory crusher operating unit vertically protrudes out of the coarse crushing unit. The operating units are each in communication with a steel ladder 20 from the ground of the coarse discharge belt conveyor 6. The operation platform of the gyratory crusher motor of the coarse crushing unit is exposed outside the coarse crushing unit, so that the coarse crushing unit driving device is exposed in the vertical direction, and the maintenance of the main motor is facilitated.
A movable operation table 16 is provided at one side of the discharge bin 3, the movable operation table 16 including an operation table body, operation table wheels, operation table wheel rails 22, and an operation table reversible motor 21 for driving the operation table wheels. Specifically, the movable operation platform 16 is a wheel type movable operation platform, and is provided with a movable lifting reversible motor 21 and operation platform wheel rails 22, the rails penetrate through the interior of the discharging bin 3 and are connected with two sides of the discharging bin 3, and the discharging bin 3 is provided with a gate for the movable operation platform to go in and out, namely a discharging bin operation platform outlet 19. In a word, through the movable operation panel that is equipped with in bin 3 one side, realized the business turn over of movable operation panel in the bin from arranging when workstation material evacuation, realized the maintenance of coarse crushing unit breaker lower part bin outlet through adjusting the height of movable operation panel.
One side of the coarse crushing discharging belt conveyor 6 is provided with a coarse crushing maintenance part entering and exiting the connection roadway 23, the clear width of the connection roadway is 3-4 m, and the clear height of the connection roadway is 3-4 m. The end of the communication gate 23 communicates with the car ramp 32.
The middle crushing unit comprises a middle crushing cone crusher 26 and a middle crushing discharge belt conveyor 27, and the middle crushing discharge belt conveyor 27 is arranged right below the middle crushing cone crusher 26; specifically, the intermediate crushing unit is disposed in the intermediate crushing chamber 24, and is constituted by an intermediate crushing cone crusher 26 and an intermediate crushing discharge belt conveyor 27, the intermediate crushing cone crusher 26 being disposed below the head of the coarse crushing discharge belt conveyor, and the intermediate crushing discharge belt conveyor 27 being disposed below the intermediate crushing cone crusher 26.
The discharge bin 3 conveys the coarsely crushed material to the coarsely crushed discharge belt conveyor 6, and the coarsely crushed material belt conveyor 6 conveys the coarsely crushed material to the intermediate crushing cone crusher 26.
The coarse crushing discharge belt conveyor 6 is a movable belt conveyor and is provided with a coarse crushing discharge belt conveyor wheel set 28, a coarse crushing discharge belt conveyor reversible motor 29 and a coarse crushing discharge belt conveyor wheel track 30, and the head of the coarse crushing discharge belt conveyor 6 can be moved to the inside of a feeding hopper above the middle crushing cone crusher 26 or removed from the inside of the feeding hopper above the middle crushing cone crusher 26. In a word, arrange material belt conveyor through setting up the coarse crushing to portable, can make its head get into and pull out from the hopper of well garrulous cone crusher to not only realized the feed of well garrulous unit, when well garrulous unit overhauls, can remove coarse crushing row material belt conveyor moreover, so that the dismantlement of well garrulous cone crusher machine and well garrulous crane overhaul the lifting by crane to the maintenance piece.
A middle crushing maintenance crane 31 is arranged above the middle crushing cone crusher 26, and an automobile ramp 32 used for communicating the ground is arranged on one side of the middle crushing discharge belt conveyor 27. Specifically, the crushing chamber is provided with a crushing maintenance crane 31, the crushing discharge belt conveyor 27 is positioned in an automobile slope way 32, and an automobile transportation channel is arranged on one side of the automobile slope way, wherein the clear width is 3-4 m, and the clear height is 3-4 m. The tail end of the automobile ramp 32 is connected with the ground.
In a particular embodiment, spray headers 10 are provided on both sides of the feed bin 1. Specifically, spray heads 10 are arranged at an interval of 200-400mm on both sides of the non-trestle of the feeding bin 1. The spraying heads arranged on the two sides of the feeding bin realize spraying and dust removal during feeding, thereby protecting the environment. To sum up, through will remove dust, in the quartering main part unit also integrated coarse crushing of auxiliary system such as quartering hammer, crane, breaker main motor platform and activity operation panel, the integrated level is high to reduce auxiliary unit's area, greatly reduced the investment.
In conclusion, the feeding bin, the gyratory crusher and the discharging bin are vertically integrated from top to bottom along the same central axis to form the coarse crushing unit, so that the high integration of the coarse crushing main body is realized, and the volume of the coarse crushing whole chamber is greatly reduced and the investment is greatly reduced by the vertical integration mode. Arrange material belt conveyor through arranging the coarse crushing to portable, can make its head get into and pull out in from well garrulous cone crusher's the hopper to the feed of garrulous unit has not only been realized, when well garrulous unit overhauls moreover, can arrange material belt conveyor with the coarse crushing and remove, so that the dismantlement of well garrulous cone crusher and well garrulous maintenance crane lift by crane to the maintenance piece. And moreover, the maintenance parts of the middle crushing unit can be conveyed to the ground surface by the automobile ramp, the access of spare parts and maintenance parts required underground is realized by adopting a ramp way, and the problem that the underground environment is not favorable for maintenance is solved. The operation platform of the gyratory crusher motor of the coarse crushing unit is exposed outside the coarse crushing unit, so that the coarse crushing unit driving device is exposed in the vertical direction, and the maintenance of the main motor is facilitated.
The invention also comprises a coarse crushing and medium crushing underground arrangement method. The method includes steps S1-S4.
S1, arranging the feeding bin 1, the gyratory crusher 2 and the discharging bin 3 on the same central axis from top to bottom in sequence to serve as a coarse crushing unit; the middle-crushing discharge belt conveyor 27 is arranged under the middle-crushing cone crusher 26 to serve as a middle-crushing unit, the starting end of the coarse-crushing discharge belt conveyor 6 is arranged under the discharge bin 3, and the tail end of the coarse-crushing discharge belt conveyor 6 is connected with the middle-crushing cone crusher 26.
S2, conveying the raw ore materials from the feed mine car drift 5 to the feed bin 1 through feed trestles 4 symmetrically arranged on two sides of the top of the feed bin 1; after the feeding bin 1 conveys the materials to the gyratory crusher 2 for crushing, the coarsely crushed materials are conveyed to the coarsely crushed material discharging belt conveyor 6 through the material discharging bin 3, and the coarsely crushed materials are conveyed to the middle crushing cone crusher 26 by the coarsely crushed material discharging belt conveyor 6.
S3, when the coarse crushing unit needs to be overhauled, conveying maintenance personnel to the position of the discharge bin by adjusting the height of the movable operating platform 16 arranged on one side of the discharge bin 3 so as to overhaul the hydraulic cylinder; hoisting the part to be overhauled out or in by a coarse crushing overhauling crane, and conveying the part to be overhauled to the ground surface by an automobile ramp;
and S4, when the middle crushing unit needs to be overhauled, hoisting the part to be overhauled out or in by arranging a middle crushing overhauling crane above the middle crushing cone crusher, and conveying the part to be overhauled to the ground surface by the automobile ramp.
For details of the implementation of the coarse crushing and middle crushing underground arrangement method, reference is made to the coarse crushing and middle crushing underground arrangement system, which is not described again.
In conclusion, the invention relates to a coarse crushing and medium crushing underground arrangement system and method, which realize bidirectional feeding of a feeding bin through a feeding trestle arranged in a mirror image manner and increase the feeding speed. The coarse crushing discharge belt conveyor is arranged at the lower part of a discharge opening of the discharge bin and is vertically arranged with the discharge bin on a plane. The gyratory crusher through coarse crushing and the cone crusher through medium crushing are arranged underground, so that the occupied area of a crushing system on the ground is reduced, and the environment of the ground is protected. The gyratory crusher is adopted for coarse crushing, and the number of crushing equipment can be greatly reduced compared with a jaw crusher, so that the large-scale equipment is realized, the configuration space is simplified, and the equipment and capital investment are reduced. The quartering hammer through feeding the storehouse top realizes the removal of tup at the arbitrary angle on feeding storehouse upper portion through the flexible of its electro-hydraulic push rod realization tup and the rotation of hammer arm to realized carrying out the breakage to the too big piece material that exceeds the standard of optional position in feeding the storehouse, when having protected broken equipment, avoided feeding the storehouse by can not broken too big piece material pile full and lead to the situation that whole production line was forced to shut down. In addition, through setting up the maintenance crane in feeding the storehouse top, can with the breaker that needs the maintenance move the awl and decide the awl welt from transferring out and lifting in feeding the storehouse, the maintenance piece can be carried to car ramp through the contact drift by the car, finally transports to the earth's surface.
However, it will be appreciated by those skilled in the art that various modifications may be made to the coarse-break medium-break underground deployment system and method provided by the present invention without departing from the spirit and scope of the invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (10)
1. A coarse crushing and medium crushing underground arrangement system is characterized by comprising a coarse crushing unit, a medium crushing unit and a coarse crushing discharge belt conveyor; wherein the content of the first and second substances,
the coarse crushing discharge belt conveyor is arranged right below the coarse crushing unit, and the middle crushing unit is connected with the coarse crushing unit through the coarse crushing discharge belt conveyor;
the coarse crushing unit comprises a feeding bin, a gyratory crusher and a discharging bin which are sequentially arranged on the same central axis from top to bottom;
the middle crushing unit comprises a middle crushing cone crusher and a middle crushing discharge belt conveyor, and the middle crushing discharge belt conveyor is arranged right below the middle crushing cone crusher;
arrange the storehouse and be used for with the coarse crushing material carry to arrange on the material belt conveyor is arranged to the coarse crushing, the coarse crushing row material belt conveyor is arranged in will the coarse crushing material is carried to well garrulous cone crusher.
2. The coarse crushing and medium crushing underground arrangement system according to claim 1, wherein the feeding bin is connected with a feeding mine car gallery through feeding trestles arranged on two sides of the top of the feeding bin, and the feeding trestles are symmetrically distributed by taking a central axis of the feeding bin as an axis.
3. The coarse crushing intermediate crushing underground arrangement system according to claim 1, wherein a coarse crushing maintenance crane and a crushing hammer are provided right above the feed bin;
the breaking hammer comprises a breaking hammer base and a breaking hammer body capable of rotating around the breaking hammer base.
4. A coarse crushing and medium crushing underground arrangement system according to claim 1,
the coarse crushing discharging belt conveyor comprises a conveying belt, a coarse crushing discharging belt conveyor wheel set arranged below the conveying belt, a coarse crushing discharging belt conveyor wheel track and a coarse crushing discharging belt conveyor reversible motor used for driving the coarse crushing discharging belt conveyor wheel set.
5. A coarse crushing and medium crushing underground arrangement system according to claim 1,
one side of arranging the storehouse is provided with movable operation panel, movable operation panel includes operation panel body, operation panel wheel track and is used for the drive the reversible motor of operation panel wheel.
6. The coarse crushing underground arrangement system according to claim 1, characterized in that spray heads are provided on both sides of the feed bin.
7. The coarse crushing underground arrangement system according to claim 1, wherein an operation platform is provided at a side of the gyratory crusher near the coarse crushing discharge belt conveyor, the operation platform including a gyratory crusher operation unit and a steel ladder for connecting an underground ground with the operation platform.
8. The coarse crushing and medium crushing underground arrangement system according to claim 1, wherein a medium crushing maintenance crane is arranged above the medium crushing cone crusher, and an automobile ramp for communicating with the ground surface is arranged at one side of the medium crushing discharge belt conveyor.
9. A coarse medium-sized underground arrangement method is characterized in that,
a feeding bin, a gyratory crusher and a discharging bin are sequentially arranged on the same central axis from top to bottom to serve as a coarse crushing unit; arranging a middle-crushing discharge belt conveyor under a middle-crushing cone crusher to serve as a middle-crushing unit, arranging the starting end of a coarse-crushing discharge belt conveyor under a discharge bin, and connecting the tail end of the coarse-crushing discharge belt conveyor with the middle-crushing cone crusher;
the raw ore materials are conveyed to the feeding bin from a feeding mine car drift through feeding trestles symmetrically arranged on two sides of the top of the feeding bin; the feeding bin conveys materials to the gyratory crusher for crushing, and then the coarse crushing materials are conveyed to the coarse crushing discharging belt conveyor through the discharging bin, and the coarse crushing discharging belt conveyor conveys the coarse crushing materials to the middle crushing cone crusher.
10. A coarse crushing and medium crushing underground arrangement method according to claim 9,
when the coarse crushing unit needs to be overhauled, conveying maintenance personnel to the position of the discharge bin by adjusting the height of a movable operation platform arranged on one side of the discharge bin; hoisting the part to be overhauled out or in by a coarse crushing overhauling crane, and conveying the part to be overhauled to the ground surface by an automobile ramp;
when the middle crushing unit needs to be overhauled, the middle crushing overhauling crane arranged above the middle crushing cone crusher is used for hoisting out or in the part to be overhauled, and the part to be overhauled is conveyed to the ground surface through an automobile ramp.
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