CN214346873U - Breaker of abandonment gangue for brickmaking - Google Patents

Abstract

The utility model discloses a breaker of abandonment gangue for brickmaking, including the broken mechanism of one-level and the broken mechanism of second grade, the broken mechanism of one-level includes sealed shell and feeder hopper, the slope is provided with the screening frame in the sealed shell of feeder hopper below, the below of screening frame is provided with connects the hopper, the below of screening frame lower side is provided with hammer crusher, the broken mechanism of second grade includes the casing and arranges the material pipe, the lower extreme of arranging the material pipe is connected with first spiral feeder, the inside from the top down of casing has set gradually and has hit subassembly and extrude the subassembly, it includes that vertical axis and a plurality of equidistant setting are at the epaxial mounting disc of vertical axis to hit the subassembly, equal swing joint hits the hammer on every mounting disc, the extrusion subassembly includes two extrusion rollers that the interval set up side by side, equidistant polylith annular extrusion piece has been arranged on the every extrusion roller. The utility model discloses crushing efficiency is high, and crushing effect can satisfy the requirement, and environmental pollution is little, has apparent economic value and social value.

Description

Breaker of abandonment gangue for brickmaking

Technical Field

The utility model relates to a gangue brickmaking equipment technical field, concretely relates to breaker of abandonment gangue for brickmaking.

Background

The coal gangue is a rock mixed with organic compounds and inorganic compounds which are jointly deposited with coal in the coal forming process, is usually in a thin layer, is mixed in a coal bed, the top of the coal bed or the bottom of the coal bed, and is a solid waste discharged in the mining, excavating and coal washing processes. According to statistics, the coal gangue accumulated in China currently reaches more than 10 hundred million tons, and is increased at a speed of about 1 hundred million tons per year, if the coal gangue is not discarded, a large amount of land is occupied, sulfide in the coal gangue escapes or is leached to pollute the atmosphere, farmlands and water bodies, the gangue can also spontaneously combust to generate fire, and the gangue collapses and clogs rivers in rainy seasons to cause disasters, and in order to eliminate the pollution and the disasters, China pays attention to the treatment and utilization of the coal gangue. The gangue is divided into clay rocks, sandstone rocks, carbonates, aluminum rocks and the like according to the main mineral content, can replace clay to be used as a brick making raw material, and the hardness, pressure resistance, folding resistance, acid resistance and alkali resistance of the brick made of the gangue are higher than those of a clay brick, so that the consumption of the clay can be saved, and the brick making cost can be reduced.

The main links of the production process for making bricks by using the coal gangue comprise the working procedures of crushing, pulverizing, screening, aging, brick making and the like, wherein when the coal gangue is crushed, the existing coal gangue crusher has the problems of large volume, heavy workload, low crushing efficiency and the like due to different shapes and sizes of the coal gangue, and the crushed coal gangue particles are difficult to reach the ideal specification, so that the subsequent brick making or other working procedures are easily influenced, and the quality of the final brick is reduced; secondly, in the crushing process, more dust is generated and diffused all around, so that the environment is polluted, and meanwhile, surrounding workers are injured. Therefore, it is objective to develop a crushing device for waste coal gangue, which has high crushing efficiency, satisfactory crushing effect and little environmental pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crushing efficiency is high, and crushing effect can satisfy the requirement, and little brickmaking is with breaker of abandonment gangue of environmental pollution.

The utility model aims at realizing like this, including the broken mechanism of one-level and the broken mechanism of second grade of setting in the broken mechanism below of one-level, the broken mechanism of one-level includes the seal shell and sets up the feeder hopper in seal shell top one side, the slope is provided with the screening frame in the seal shell of feeder hopper below, the screening frame includes two dead levers and many screening poles, two dead levers are arranged from top to bottom at the interval in the seal shell, the both ends of every dead lever are all fixed on the inner wall of seal shell, many screening poles equidistant arrangement are between two dead levers, the below of screening frame is provided with connects the hopper, the bottom that connects the hopper is provided with first discharging pipe, the below of the lower end of screening frame is provided with hammer crusher, hammer crusher's discharge gate is connected with the second discharging pipe.

The two-stage crushing mechanism comprises a shell and a discharging pipe arranged at the bottom of the shell, the lower end of the discharging pipe is connected with a first spiral material conveyor, the lower ends of a first discharging pipe and a second discharging pipe penetrate through the bottom of a sealing shell and then are communicated with the top of the shell, a striking component and an extruding component are sequentially arranged inside the shell from top to bottom, the striking component comprises a vertical shaft and a plurality of mounting discs which are arranged on the vertical shaft at equal intervals, the vertical shaft is arranged on a vertical center line of the shell, the upper end of the vertical shaft penetrates through the top of the shell and then is connected with a first motor in a transmission manner, an annular groove is processed on the edge of each mounting disc, a plurality of circular shafts are uniformly distributed on the inner circumference of each annular groove, a striking hammer is movably connected on each circular shaft, the lower end of the vertical shaft is connected with a supporting bar through a bearing, the end part of the supporting bar is fixed on the inner wall of the shell, the extruding component comprises two extruding rollers which are arranged side by side at intervals, one end of each extrusion roller is rotatably connected with the inner wall of the shell, the other end of each extrusion roller penetrates through the side wall of the shell and then is connected with a second motor in a transmission mode, a plurality of annular extrusion blocks are arranged on each extrusion roller at equal intervals, the annular extrusion blocks on the two extrusion rollers are arranged in a mutually staggered mode, and each annular extrusion block on one extrusion roller is equally divided into two corresponding extrusion blocks which are embedded into the other extrusion roller.

Furthermore, the top of the sealing shell is provided with a dust exhaust pipe, and an induced draft fan, a dust remover and an air purifier are sequentially arranged on the dust exhaust pipe.

Furthermore, a dust conveying pipe is arranged at a dust exhaust port of the dust remover, and the lower end of the dust conveying pipe is communicated with the first spiral material conveyor.

Furthermore, a guide cone is arranged in the shell between the striking assembly and the extrusion assembly, the cross section of the guide cone is rectangular, the long edge of the rectangle is parallel to the length direction of the extrusion rollers, and the lower port of the guide cone is positioned above the space between the two extrusion rollers.

Further, the vertical defeated material machine of second spiral that is provided with in one side of casing hits and is provided with the inlet pipe on hitting the casing of subassembly top, the tip of inlet pipe and the discharge gate intercommunication of the defeated material machine of second, be provided with the stock guide on the shells inner wall of inlet pipe below, the slope is provided with the shale shaker in the casing of extrusion subassembly below, is provided with the third discharging pipe on the casing of the lower one end top of shale shaker, the tip and the feed inlet intercommunication of the defeated material machine of second spiral of third discharging pipe.

Furthermore, hit and strike on the shells inner wall around the subassembly circumference equipartition and have a plurality of crashproof archs.

The utility model discloses when using, pour the gangue into the seal shell of one-level crushing mechanism from the feeder hopper in, the gangue falls on the screening frame and glide along the screening frame under the effect of gravity, at the in-process of gliding, the less gangue of volume falls to connect in the hopper, remaining gangue finally falls to carry out preliminary broken handle in the hammer crusher from the lower end of screening frame, in the gangue that falls into in the hopper falls to the casing of second grade crushing mechanism through preliminary breakage afterwards, discharge from first screw conveyor after hitting the secondary crushing of beating subassembly and extrusion subassembly in proper order. The coal gangue is positioned in the sealed shell and the shell in the whole crushing process, and the generated dust cannot be diffused out, so that the environment cannot be polluted, and the workers cannot be injured; secondly, the part with smaller volume in the coal gangue can be sorted out through the screening frame, so that the workload of the hammer crusher is effectively reduced, the damage probability is reduced while the crushing efficiency is improved, the service life of the hammer crusher is prolonged, and the crushing process can be ensured to normally run for a long time; finally, the primary crushing mechanism and the secondary crushing mechanism adopt different crushing modes, the coal gangue is crushed by the primary crushing mechanism and the secondary crushing mechanism in two stages, the crushing effect is good, the coal gangue powder with the granularity meeting the requirement can be obtained, and the normal operation of the subsequent brick making process is ensured. The utility model discloses crushing efficiency is high, and crushing effect can satisfy the requirement, and environmental pollution is little, has apparent economic value and social value.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the screening frame of the present invention;

FIG. 3 is a schematic top view of the extrusion assembly of the present invention;

fig. 4 is a schematic view of a connection structure of the mounting plate 13 and the striking hammer 17 according to the present invention;

in the figure: 1-a sealed shell, 2-a feed hopper, 3-a fixed bar, 4-a screening bar, 5-a receiving hopper, 6-a first discharge pipe, 7-a hammer crusher, 8-a second discharge pipe, 9-a housing, 10-a discharge pipe, 11-a first screw conveyor, 12-a vertical shaft, 13-a mounting disc, 14-a first motor, 15-a circular groove, 16-a circular shaft, 17-a striking hammer, 18-a support bar, 19-an extrusion roller, 20-a second motor, 21-a dust exhaust pipe, 22-an induced draft fan, 23-a dust remover, 24-an air cleaner, 25-a guide cone, 26-a second screw conveyor, 27-a feed pipe, 28-a guide plate, 29-a vibrating screen, 30-a third discharge pipe, 31-bump protection, 32-dust conveying pipe and 33-annular extrusion block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in figures 1-4, the utility model comprises a first-stage crushing mechanism and a second-stage crushing mechanism arranged below the first-stage crushing mechanism, the first-stage crushing mechanism comprises a sealed shell 1 and a feed hopper 2 arranged at one side of the top of the sealed shell 1, a screening frame is obliquely arranged in the sealed shell 1 below the feed hopper 2, the screening frame comprises two fixed rods 3 and a plurality of screening rods 4, the two fixed rods 3 are arranged in the sealed shell 1 at intervals, both ends of each fixed rod 3 are fixed on the inner wall of the sealed shell 1, the plurality of screening rods 4 are arranged between the two fixed rods 3 at equal intervals, the length direction of the screening rods 4 is parallel to the oblique direction of the screening frame, the size of a gap between two adjacent screening rods 4 can be determined according to requirements, a receiving hopper 5 is arranged below the screening frame, a first discharge pipe 6 is arranged at the bottom of the receiving hopper 5, a hammer crusher 7 is arranged below the lower end of the screening frame, the discharge port of the hammer crusher 7 is connected with a second discharge pipe 8, the hammer crusher 7 is an existing device and can be selectively purchased and used in the market, when coal gangue falls on the screening frame, the coal gangue with small volume falls from the gap between the screening rods 4, and the coal gangue which cannot fall falls down along the screening rods 4 falls into the hammer crusher 7.

The two-stage crushing mechanism comprises a shell 9 and a material discharging pipe 10 arranged at the bottom of the shell 9, the lower end of the material discharging pipe 10 is connected with a first spiral conveyor 11, the first spiral conveyor 11 is an existing device and can be purchased and used on the market according to needs, the lower ends of a first discharging pipe 6 and a second discharging pipe 8 penetrate through the bottom of a sealing shell 1 and then are communicated with the top of the shell 9, a striking component and an extrusion component are sequentially arranged inside the shell 9 from top to bottom, the striking component comprises a vertical shaft 12 and a plurality of mounting discs 13 which are arranged on the vertical shaft 12 at equal intervals, the vertical shaft 12 is arranged on the vertical axis of the shell 9, the upper end of the vertical shaft 12 penetrates through the top of the shell 9 and then is connected with a first motor 14 in a transmission manner, annular grooves 15 are formed in the edges of each mounting disc 13, a plurality of circular shafts 16 are uniformly distributed on the inner circumference of each annular groove 15, and a striking hammer 17 is movably connected to each circular shaft 16, the lower extreme of vertical axis 12 is connected with support bar 18 through the bearing, the end fixing of support bar 18 is on the inner wall of casing 9, extrusion subassembly includes two squeeze rolls 19 that the interval set up side by side, squeeze rolls 19's one end and casing 9's inner wall rotate to be connected, the transmission is connected with second motor 20 behind the lateral wall that the other end passed casing 9, the equipartition interval arrangement has polylith annular extrusion piece 33 on every squeeze roll 19, the mutual staggered arrangement of annular extrusion piece 33 on two squeeze rolls 19, and every annular extrusion piece 33 on one of them squeeze roll 19 equally divide and do not imbed between two corresponding extrusion pieces 20 on another squeeze roll 19. The operation principle of the striking assembly is as follows: starting the first motor 14, wherein the first motor 14 drives the vertical shaft 12 and the mounting disc 13 to rotate at a high speed, the mounting disc 13 drives the striking hammer 17 to rotate, and when the coal gangue falls, the coal gangue is continuously struck by the striking hammer 17, so that the coal gangue is broken; the operating principle of the extrusion assembly is as follows: and starting the two second motors 20 to drive the corresponding extrusion rollers 19 to rotate, rotating the two extrusion rollers 19 oppositely at the same speed, and simultaneously extruding and crushing the coal gangue to obtain the coal gangue powder meeting the requirement.

The utility model discloses when using, pour the gangue into the seal shell 1 of one-level crushing mechanism from feeder hopper 2 in, the gangue falls on the screening frame and glide along the screening frame under the effect of gravity, at the in-process of gliding, the less gangue of volume falls to connect in the hopper 5, remaining gangue finally falls to carry out preliminary broken handle in the hammer crusher 7 from the lower end of screening frame, in the gangue that falls into in the hopper 5 falls to the casing 9 of second grade crushing mechanism through preliminary breakage afterwards, discharge from first screw conveyor 11 after hitting the secondary crushing of beating subassembly and extrusion subassembly in proper order. The coal gangue is positioned inside the sealed shell 1 and the shell 9 in the whole crushing process, and the generated dust cannot be diffused out, so that the environment cannot be polluted, and the workers cannot be injured; secondly, the part with smaller volume in the coal gangue can be sorted out through the screening frame, the workload of the hammer crusher 7 is reduced, the workload of the hammer crusher 7 is effectively reduced, the crushing efficiency is improved, the damage probability is reduced, the service life of the crusher is prolonged, and the crushing process can be ensured to normally run for a long time; finally, the primary crushing mechanism and the secondary crushing mechanism adopt different crushing modes, the coal gangue is crushed by the primary crushing mechanism and the secondary crushing mechanism in two stages, the crushing effect is good, the coal gangue powder with the granularity meeting the requirement can be obtained, and the normal operation of the subsequent brick making process is ensured.

The top of seal shell 1 is provided with dust exhaust pipe 21, has set gradually draught fan 22, dust remover 23 and air purifier 24 on the dust exhaust pipe 21, carries the dust removal and purifies in dust remover 23 and the air purifier 24 through dust exhaust pipe 21 with the dust that produces in the seal shell 1 through draught fan 22, prevents that the dust from discharging and causing the pollution in the air.

The dust conveying pipe 32 is arranged at the dust exhaust port of the dust remover 23, the lower end of the dust conveying pipe 32 is communicated with the first spiral conveyor 11, dust collected in the dust remover 23 is returned to the first spiral conveyor 11, and waste of coal gangue dust can be prevented.

A guide cone 25 is arranged in the shell 9 between the striking assembly and the extruding assembly, the cross section of the guide cone 25 is rectangular, the long edge of the rectangle is parallel to the length direction of the extruding rollers 19, the lower port of the guide cone 25 is located above the space between the two extruding rollers 19, and the guide cone 25 of the rectangle intensively guides coal gangue to the space between the two extruding rollers 19, so that the extruding and crushing efficiency is improved.

A second spiral material conveyor 26 is vertically arranged on one side of the shell 9, a feeding pipe 27 is arranged on the shell 9 above the striking component, the end part of the feeding pipe 27 is communicated with a discharge hole of the second spiral material conveyor 26, a material guide plate 28 is arranged on the inner wall of the shell 9 below the feeding pipe 27, a vibrating screen 29 is obliquely arranged in the shell 9 below the extruding component, a third discharging pipe 30 is arranged on the shell 9 above the lower end of the vibrating screen 29, the end part of the third discharging pipe 30 is communicated with a feed inlet of the second spiral material conveyor 26, after the first-stage crushing mechanism and the second-stage crushing mechanism are used for crushing, if the coal gangue particles are too large and do not meet the use requirement, the coal gangue particles meeting the requirement can be screened through the vibrating screen 29, the coal gangue particles meeting the requirement fall through the vibrating screen 29, the coal gangue particles with larger particles are discharged from the third discharging pipe 30 and are conveyed upwards through the second spiral material conveyor 26, returning to the secondary crushing mechanism through the feeding pipe 27 for crushing again until the particle size of the coal gangue meets the use requirement.

Hit circumference equipartition on the casing 9 inner wall around the subassembly and have a plurality of anticollision archs 31, the gangue receives to hit and can be hit the bits of broken glass after hitting of hitting hammer 17, hit and fly, and the striking is on the inner wall of casing 9, the time is long, casing 9 can produce the pit and can even be damaged, and anticollision archs 31's effect is, when the gangue flies to casing 9, can be blockked by it, make the gangue striking on anticollision archs 31, on the one hand, separate gangue and casing 9, protection casing 9 makes it not receive direct striking, increase of service life, on the other hand, anticollision archs 31's surface area is less, when the gangue collides rather than, the stress point is comparatively concentrated, can further carry out the breakage to the gangue, improve crushing efficiency.

Claims (6)

1. The utility model provides a breaker of abandonment gangue for brickmaking which characterized in that: comprises a first-stage crushing mechanism and a second-stage crushing mechanism arranged below the first-stage crushing mechanism, wherein the first-stage crushing mechanism comprises a sealed shell (1) and a feed hopper (2) arranged on one side of the top of the sealed shell (1), a screening frame is obliquely arranged in the sealed shell (1) below the feed hopper (2), the screening frame comprises two fixed rods (3) and a plurality of screening rods (4), the two fixed rods (3) are arranged in the sealed shell (1) at intervals up and down, two ends of each fixed rod (3) are fixed on the inner wall of the sealed shell (1), the screening rods (4) are arranged between the two fixed rods (3) at equal intervals, a receiving hopper (5) is arranged below the screening frame, a first discharging pipe (6) is arranged at the bottom of the receiving hopper (5), a hammer crusher (7) is arranged below the lower end of the screening frame, and a discharge hole of the hammer crusher (7) is connected with a second discharge pipe (8);

the second-stage crushing mechanism comprises a shell (9) and a discharge pipe (10) arranged at the bottom of the shell (9), the lower end of the discharge pipe (10) is connected with a first spiral conveyor (11), the lower ends of a first discharge pipe (6) and a second discharge pipe (8) penetrate through the bottom of a sealing shell (1) and then are communicated with the top of the shell (9), a striking component and an extrusion component are sequentially arranged in the shell (9) from top to bottom, the striking component comprises a vertical shaft (12) and a plurality of mounting discs (13) which are arranged on the vertical shaft (12) at equal intervals, the vertical shaft (12) is mounted on the vertical center line of the shell (9), the upper end of the vertical shaft (12) penetrates through the top of the shell (9) and then is connected with a first motor (14), an annular groove (15) is machined in the edge of each mounting disc (13), and a plurality of circular shafts (16) are uniformly distributed in the annular groove (15), equal swing joint has one to hit strikes hammer (17) on every round axle (16), the lower extreme of vertical axis (12) is connected with support bar (18) through the bearing, and the end fixing of support bar (18) is on the inner wall of casing (9), extrusion subassembly includes two squeeze roll (19) that set up side by side the interval, and the one end of squeeze roll (19) rotates with the inner wall of casing (9) to be connected, and the other end passes behind the lateral wall transmission of casing (9) and is connected with second motor (20), and equipartition interval arrangement has polylith annular extrusion piece (33) on every squeeze roll (19), and annular extrusion piece (33) on two squeeze roll (19) are staggered arrangement each other, and every annular extrusion piece (33) on one of them squeeze roll (19) are equallyd divide and are do not embedded into between corresponding two extrusion pieces (33) on another squeeze roll (19).

2. The crushing device of the waste coal gangue for the brick making according to the claim 1 is characterized in that a dust exhaust pipe (21) is arranged at the top of the sealing shell (1), and an induced draft fan (22), a dust remover (23) and an air purifier (24) are sequentially arranged on the dust exhaust pipe (21).

3. The crushing device of the waste coal gangue for brick making according to claim 2, wherein a dust conveying pipe (32) is arranged at a dust discharge port of the dust remover (23), and the lower end of the dust conveying pipe (32) is communicated with the first spiral conveyor (11).

4. The crushing device for the waste coal gangue for the brick making according to claim 1 is characterized in that a guide cone (25) is arranged in the shell (9) between the striking component and the extrusion component, the cross section of the guide cone (25) is rectangular, the long side of the rectangle is parallel to the length direction of the extrusion rollers (19), and the lower port of the guide cone (25) is positioned above the space between the two extrusion rollers (19).

5. The crushing device for the waste coal gangue for the brick making according to claim 1 is characterized in that a second spiral material conveyor (26) is vertically arranged on one side of the shell (9), a feeding pipe (27) is arranged on the shell (9) above the striking component, the end part of the feeding pipe (27) is communicated with a discharge hole of the second spiral material conveyor (26), a material guide plate (28) is arranged on the inner wall of the shell (9) below the feeding pipe (27), a vibrating screen (29) is obliquely arranged in the shell (9) below the extruding component, a third discharging pipe (30) is arranged on the shell (9) above the lower end of the vibrating screen (29), and the end part of the third discharging pipe (30) is communicated with a feed hole of the second spiral material conveyor (26).

6. The crushing device for the waste coal gangue for the brick making according to claim 1, wherein a plurality of anti-collision protrusions (31) are uniformly distributed on the circumference of the inner wall of the shell (9) around the striking component.

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