CN115254280A

CN115254280A - Coal gangue waste recycling device

Info

Publication number: CN115254280A
Application number: CN202210834694.3A
Authority: CN
Inventors: 袁飞; 周子龙; 徐燕; 单凌铭; 吴宇娟; 戚雪莹; 孙睿; 庞江涛
Original assignee: Chexplor Resource Exploration Technology Co ltd
Current assignee: Chexplor Resource Exploration Technology Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-01

Abstract

The invention discloses a coal gangue waste recycling device, which belongs to the technical field of waste treatment and comprises a body, wherein the lower end of the body is fixedly connected with a supporting plate, a crushing mechanism is arranged on the body, a first crushing wheel and a second crushing wheel are arranged in the crushing mechanism, one end of the first crushing wheel and one end of the second crushing wheel are respectively connected with a first gear and a second gear, the first gear and the second gear are meshed with each other, a first motor is connected onto the second gear, a third gear is arranged on the body and meshed with the first gear, a first discharge hole is formed in the bottom end of the crushing mechanism, a magnetic separation mechanism is arranged below the first discharge hole in the body, one end of the magnetic separation mechanism is connected with a fourth gear, and the fourth gear and the third gear are meshed with each other.

Description

Coal gangue waste recycling device

Technical Field

The invention belongs to the technical field of waste treatment, and particularly relates to a coal gangue waste recovery and treatment device.

Background

The coal gangue is solid waste discharged in the coal mining process and the coal washing process, and is a black and gray rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process. The method comprises the steps of tunneling waste rock in the process of tunneling a roadway, waste rock extracted from a top plate, a bottom plate and an interlayer in the process of mining and washing waste rock picked out in the process of washing coal, wherein the waste rock is not discarded, and a large area of land is occupied. The escape or leaching of sulfides in the coal gangue can pollute the atmosphere, farmlands and water bodies. The gangue dump can also be spontaneous combustion to cause fire, or collapse in rainy season, and cause disasters due to river congestion. The coal gangue accumulated in China reaches more than 10 hundred million tons, and 1 hundred million tons of coal gangue are discharged every year. In order to eliminate pollution, from the 60 s, most countries pay attention to the treatment and utilization of coal gangue, the extracted coal gangue generally needs to be crushed and sieved to become a low-carbon building material which is beneficial to environmental protection, and ferromagnetic substances in the coal gangue need to be removed before the coal gangue becomes a building material, so that the quality of the building material is improved, and how to conveniently and rapidly separate the ferromagnetic substances in the coal gangue raw material is a problem to be solved urgently.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a coal gangue waste recycling device, which can realize synchronous crushing and magnetic separation through the engagement between gears, the coal gangue waste enters a magnetic separation mechanism after being crushed, the magnetic separation mechanism rotates to convey the coal gangue subjected to magnetic separation to a screen for screening, the impurities containing iron in the magnetic separation mechanism are conveyed to a second discharge hole for collection, and an ash removal device is arranged at the lower end of the screen and can roll below the screen to remove the waste remained on the screen, so that the screen mesh is prevented from being blocked.

The purpose of the invention can be realized by the following technical scheme:

a coal gangue waste recovery and treatment device comprises a body, wherein a supporting plate is fixedly connected to the lower end of the body, a crushing mechanism is arranged on the body, a first crushing wheel and a second crushing wheel are arranged in the crushing mechanism, one end of the first crushing wheel and one end of the second crushing wheel are respectively connected with a first gear and a second gear, the first gear and the second gear are meshed with each other, a first motor is connected onto the second gear, a third gear is arranged on the body and meshed with the first gear, a first discharge hole is formed in the bottom end of the crushing mechanism, a magnetic separation mechanism is arranged below the first discharge hole in the body, one end of the magnetic separation mechanism is connected with a fourth gear, and the fourth gear and the third gear are meshed with each other;

a support frame is arranged on the support plate, a screen is arranged on the support frame, a dust cleaning mechanism is also arranged on the support frame and below the screen, a fixed plate is also fixedly arranged on the support frame, a rack is arranged at the bottom end of the fixed plate, the fixed plate below still is equipped with and comes and goes the mechanism, come and go mechanism and backup pad fixed connection, still the symmetry is equipped with the mounting groove on the support frame, two be equipped with threaded rod and gag lever post in the mounting groove respectively.

Furthermore, the ash removal mechanism comprises a threaded rod and a limiting rod, moving blocks are matched with the threaded rod and the limiting rod, and a rotating rod is arranged between the two moving blocks.

Furthermore, the rotating rod is provided with an ash cleaning brush

Further, it includes sector gear to come and go the mechanism, sector gear and rack toothing, sector gear is through first loose axle and first mounting panel swing joint, fixedly connected with second mounting panel on the first mounting panel, still be equipped with the activity groove on the sector gear, the activity inslot activity is equipped with the crank, the fixed connecting rod that is equipped with on the crank, the connecting rod passes through the second loose axle and is connected with first mounting panel rotation.

Furthermore, the magnetic separation mechanism comprises a rotary drum, a plurality of third baffles are arranged on the rotary drum, and a third mounting plate is arranged between the third baffles.

Furthermore, a material receiving bin is formed between the two third baffle plates and the third mounting plate.

Furthermore, a limiting block is arranged on the supporting plate and is connected with the sliding groove on the supporting frame in a sliding mode.

The invention has the beneficial effects that:

the gear type coal gangue magnetic separator can realize synchronous crushing and magnetic separation through the meshing between the gears, coal gangue waste materials enter the magnetic separation mechanism after being crushed, the magnetic separation mechanism rotates to send the coal gangue after magnetic separation to the screen mesh for screening, impurities containing iron and magnetism in the magnetic separation mechanism are sent to the second discharge hole for collection, the lower end of the screen mesh is provided with the ash removal device, the ash removal device can roll below the screen mesh, the waste materials remained on the screen mesh are removed, and the screen mesh is prevented from being blocked.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view I of the structure of the present invention;

FIG. 2 is a schematic diagram II of the present invention;

FIG. 3 is a schematic diagram III of the structure of the present invention;

FIG. 4 is a schematic view of a portion of the structure of the present invention;

FIG. 5 is an enlarged view of part A of the present invention;

fig. 6 is an enlarged schematic view of the structure of part B of the present invention.

Fig. 7 is a schematic view of the structure of the traverse mechanism of the present invention.

FIG. 8 is a schematic view of the magnetic separator of the present invention.

The reference numbers in the figures illustrate:

1. a body; 2. a crushing mechanism; 3. a first crushing wheel; 4. a second crushing wheel; 5. a first gear; 6. a second gear; 7. a first motor mounting plate; 8. a first motor; 9. a third gear; 10. a fourth gear; 11. a first discharge port; 12. a magnetic separation mechanism; 13. a second baffle; 14. a support frame; 15. screening a screen; 16. a dust removal mechanism; 17. a reciprocating mechanism; 18. a first baffle plate; 19. a first collection frame; 20. a second collection frame; 21. a support plate; 22. a second discharge port; 23. a controller; 24. a fixing plate; 25. a limiting block; 26. a chute; 1201. a rotating drum; 1202. a third baffle plate; 1203. a third mounting plate; 1601. mounting grooves; 1602. a threaded rod; 1603. a moving block; 1604. rotating the rod; 1605. a dust cleaning brush; 1606. a second motor; 1607. a second motor mounting plate; 1701. a rack; 1702. a sector gear; 1703. a movable groove; 1704. a connecting rod; 1705. a second movable shaft; 1706. a first movable shaft; 1707. a crank; 1708. a third motor; 1709. a third motor mounting plate; 1710. a second mounting plate; 1711. a first mounting plate.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

The utility model provides a coal gangue waste recycling processing apparatus, as shown in fig. 1-4, including body 1, body 1 lower extreme fixedly connected with backup pad 21, body 1 one side is equipped with controller 23, be equipped with crushing mechanism 2 on the body 1, be equipped with first broken wheel 3 and second broken wheel 4 in the crushing mechanism 2, the one end of first broken wheel 3 and second broken wheel 4 is connected with first gear 5 and second gear 6 respectively, and intermeshing between first gear 5 and the second gear 6, be connected with first motor 8 on the second gear 6, first motor 8 is through first motor mounting panel 7 and body 1 fixed connection, be equipped with third gear 9 with first gear 5 meshing on the body 1, crushing mechanism 2 bottom is equipped with first discharge gate 11, be equipped with magnetic separation mechanism 12 below lieing in first discharge gate 11 in the body 1, the one end of fourth gear 10 is connected with to the one end of mechanism 12, fourth gear 10 and third gear 9 intermeshing, just can drive crushing mechanism 2 and the rotation of mechanism 12 simultaneously through first motor 8, the cost is practiced thrift, be located the second discharge gate 22 of magnetic separation mechanism 12 in the body 1, be equipped with second baffle 22 and the second baffle 19 is equipped with the second collection ferromagnetic material collection frame, it can get rid of the second baffle 19 to get rid of the second baffle, the collection after the magnetic separation mechanism, the magnetic separation mechanism 13 below is equipped with the second baffle 1202, the second baffle 19 is equipped with the ferromagnetic collection baffle 1202.

As shown in fig. 5-6, a limiting block 25 is disposed on the supporting plate 21, the limiting block 25 is slidably connected to a sliding groove 26 on the supporting frame 14, a screen 15 is disposed on the supporting frame 14, so that the screen 15 can slide on the supporting plate 21, an ash removing mechanism 16 is further disposed on the supporting frame 14 and below the screen 15, the ash removing mechanism 16 can clean the screen 15 to prevent meshes from being blocked, a fixing plate 24 is further fixedly disposed on the supporting frame 14, a rack 1701 is disposed at the bottom end of the fixing plate 24, a reciprocating mechanism 17 is further disposed below the fixing plate 24, the reciprocating mechanism 17 is fixedly connected to the supporting plate 21, a second collecting frame 20 is further disposed below the reciprocating mechanism 17, mounting grooves 1601 are further symmetrically disposed on the supporting frame 14, and a threaded rod 1602 and a limiting rod are disposed in each of the two mounting grooves 1601. Deashing mechanism 16 includes threaded rod 1602 and gag lever post, all cooperate back removal piece 1603 on threaded rod 1602 and the gag lever post, be equipped with dwang 1604 between two removal pieces 1603, be equipped with deashing brush 1605 on the dwang 1604, be connected with second motor 1606 on the threaded rod 1602, second motor 1606 is fixed on support frame 14 through second motor mounting panel 1607, second motor 1606 drive deashing brush 1605 moves on threaded rod 1602, the deashing brush 1605 removes in screen cloth 15 bottom and can realize rotating the deashing, clear away the coal gangue in the mesh.

As shown in fig. 7, the reciprocating mechanism 17 includes a sector gear 1702, the sector gear 1702 is engaged with a rack 1701, the sector gear 1702 is movably connected to a first mounting plate 1711 through a first movable shaft 1706, a second mounting plate 1710 is fixedly connected to the first mounting plate 1711, a movable slot 1703 is further provided on the sector gear 1702, a crank 1707 is movably provided in the movable slot 1703, a link 1704 is fixedly provided on the crank 1707, the link 1704 is rotatably connected to the first mounting plate 1711 through a second movable shaft 1705, a third motor 1708 is connected to the second movable shaft 1705, the third motor 1708 is fixedly connected to the first mounting plate 1711 through a third motor mounting plate 1709, and the third motor 1708 drives the link 1704 to rotate, so that the crank 1707 makes a circular motion, and the sector gear 1702 makes a left-right movement on the rack 1701, and the screen 15 can slide.

As shown in fig. 8, the magnetic separation mechanism 12 includes a rotating drum 1201, a plurality of third baffles 1202 are arranged on the rotating drum 1201, a third mounting plate 1203 is arranged between the third baffles 1202, a receiving bin is formed between two third baffles 1202 and the third mounting plate 1203, and an electromagnetic mechanism is arranged in each receiving bin.

During the use, put into crushing mechanism 2 with the gangue, start first motor 8 and make first gear 5 and second gear 6 rotate and carry out the breakage to the gangue, the gangue after the breakage enters into magnetic separation mechanism 12 through first discharge gate 11, every in the magnetic separation mechanism 12 connects the feed bin and all is equipped with the electro-magnet, through the meshing between the gear, can make magnetic separation mechanism 12 rotate, connect the electromagnetic mechanism that is equipped with in the feed bin and can adsorb the ferromagnetic substance in the gangue, connect the feed bin in the magnetic separation mechanism 12 and rotate when locating to second baffle 13, second baffle 13 links up with the third baffle 1202 on the feed bin of magnetic separation mechanism 12, the gangue falls into screen cloth 15, ferromagnetic substance in the gangue is adsorbed when locating to second discharge gate 22 in, the ferromagnetic substance that disappears of electromagnetic mechanism magnetism drops to collect in first collection frame 19, the gangue that falls into in screen cloth 15 sieves through going back and forth mechanism 17, the gangue after the screening falls into second collection frame 20 and collects, mechanism 17 passes through the drive of third motor 1708, make the fan-shaped gear 1702 control, the gangue about, sieve the gangue, sieve rack 1708.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A coal gangue waste recycling device comprises a body (1), wherein a supporting plate (21) is fixedly connected to the lower end of the body (1), a crushing mechanism (2) is arranged on the body (1), a first crushing wheel (3) and a second crushing wheel (4) are arranged in the crushing mechanism (2), one ends of the first crushing wheel (3) and the second crushing wheel (4) are respectively connected with a first gear (5) and a second gear (6), the first gear (5) and the second gear (6) are meshed with each other, a first motor (8) is connected onto the second gear (6), a third gear (9) is arranged on the body (1) in a meshed mode with the first gear (5), a first discharge hole (11) is formed in the bottom end of the crushing mechanism (2), a magnetic separation mechanism (12) is arranged below the first discharge hole (11) in the body (1), one end of the magnetic separation mechanism (12) is connected with a fourth gear (10), and the fourth gear (10) is meshed with the third gear (9);

be equipped with support frame (14) on backup pad (21), be equipped with screen cloth (15) on support frame (14), the below that lies in screen cloth (15) on support frame (14) still is equipped with deashing mechanism (16), still fixed plate (24) that are equipped with on support frame (14), fixed plate (24) bottom is equipped with rack (1701), fixed plate (24) below still is equipped with to come and go mechanism (17), come and go mechanism (17) and backup pad (21) fixed connection, still the symmetry is equipped with mounting groove (1601) on support frame (14), two be equipped with threaded rod (1602) and gag lever post in mounting groove (1601) respectively.

2. The coal gangue waste recycling and processing device as claimed in claim 1, wherein the ash cleaning mechanism (16) comprises a threaded rod (1602) and a limiting rod, moving blocks (1603) are respectively matched on the threaded rod (1602) and the limiting rod, and a rotating rod (1604) is arranged between the two moving blocks (1603).

3. The coal gangue waste recycling and processing device as claimed in claim 2, wherein the rotating rod (1604) is provided with an ash cleaning brush (1605).

4. The coal gangue waste recycling and processing device of claim 1, wherein the reciprocating mechanism (17) comprises a sector gear (1702), the sector gear (1702) is engaged with a rack (1701), the sector gear (1702) is movably connected with a first mounting plate (1711) through a first movable shaft (1706), a second mounting plate (1710) is fixedly connected with the first mounting plate (1711), the sector gear (1702) is further provided with a movable groove (1703), a crank (1707) is movably arranged in the movable groove (1703), a connecting rod (1704) is fixedly arranged on the crank (1707), and the connecting rod (1704) is rotatably connected with the first mounting plate (1711) through a second movable shaft (1705).

5. The coal refuse recycling and processing device of claim 1, wherein the magnetic separation mechanism (12) includes a rotating drum (1201), a plurality of third baffles (1202) are disposed on the rotating drum (1201), and a third mounting plate (1203) is disposed between the third baffles (1202).

6. The coal refuse recycling device of claim 5, wherein a receiving bin is formed between the two third baffles (1202) and the third mounting plate (1203).

7. The coal gangue waste recycling and processing device as claimed in claim 1, wherein a limiting block (25) is arranged on the supporting plate (21), and the limiting block (25) is slidably connected with a sliding groove (26) on the supporting frame (14).