CN218222791U

CN218222791U - Slag crushing apparatus for cement production

Info

Publication number: CN218222791U
Application number: CN202221748966.XU
Authority: CN
Inventors: 栗正佩; 张大全; 刘丽
Original assignee: Nanyang Tiantai India Cements Ltd
Current assignee: Nanyang Tiantai India Cements Ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-06
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a slag crushing device for cement production, which relates to the technical field of cement production equipment and aims to solve the problems that the slag cannot be discharged thoroughly, the finished product size of the slag cannot be controlled, dust cannot be removed, the slag cannot be crushed uninterruptedly and part of the slag cannot be directly discharged without crushing; the vibrating screening mechanism is arranged, the crushed slag is subjected to vibrating screening by the vibrating screening mechanism, the slag falls continuously according with the size, the large slag is crushed again under the action of the telescopic mechanism, the extrusion block and the extrusion teeth, and the size of the finished slag product can be controlled; a dust extraction mechanism is arranged to remove dust in the box body; the second guide plate is arranged, so that slag can be prevented from splashing, and slag can be continuously added and broken without interruption; set up first stock guide, make the slay can not follow broken mechanism side whereabouts, can carry out the breakage to all slays.

Description

Slag crushing apparatus for cement production

Technical Field

The utility model relates to a cement manufacture equipment technical field specifically is a slay crushing apparatus that cement manufacture used.

Background

Slag is an important mixed material of cement, but the slag has poor grindability, so that the selection of a proper process is particularly important; the common grinding, the separate grinding, the mixed grinding and the combined grinding process based on the roller press are respectively analyzed and compared, so that the cement quality can be improved and the energy can be saved by adopting the roller press to pre-grind the slag, and meanwhile, the selection of grading equipment in a pre-grinding system is also important; the slag portland cement, called slag cement for short, is composed of portland cement clinker, 20-70% of granulated blast furnace slag and a proper amount of gypsum.

Chinese patent CN202121033518.7 discloses a slag crusher, which adopts the technical scheme that the slag crusher comprises a base and a box body fixed on the base, wherein the upper left corner of the box body is provided with an oblique feeding hole, the lower right corner of the bottom of the box body is provided with a discharging hole, and the feeding hole is externally connected with a square hopper material hole; the center of the top of the box body is provided with a dust hood which is communicated to the inside of the box body through a pipeline, and a fan is arranged in the pipeline; two crushing wheels which are arranged in parallel are arranged in the box body, a crushing roller is arranged right below the crushing wheels, and the crushing roller is fixedly connected with a driving motor through a coupler; the problems in the technical scheme are as follows: the feeding inclined plate is inevitably rough after being used for a long time, and the crushed slag has smaller size and smaller influence of gravity, so that the slag cannot completely slide down only under the action of gravity although the feeding inclined plate is arranged; although the crushing wheel and the crushing roller are arranged and the slag is crushed twice, the final size of the slag cannot be controlled, and the quality of a finished product cannot be guaranteed; although the dust collection cover is arranged, the dust collection cover cannot play a role in dust removal, and dust still circulates in the box body, so that the quality of a slag finished product is influenced; when the sealing plate is closed during working, feeding can not be carried out, and slag can not be crushed without interruption, so that the processing efficiency is greatly reduced; the transverse teeth, although provided, still do not prevent the slag from falling down, so that a portion of the slag is discharged without being crushed.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a slag crushing device for cement production, which adopts the technical proposal that the slag crushing device comprises a bottom plate, a box body, a crushing mechanism, a feed hopper, a discharge port and a control circuit, wherein the bottom plate is connected with the bottom plate for supporting and internally provided with the crushing mechanism for preliminary crushing of slag, the top part is provided with the feed hopper for feeding slag, the lower part of the side surface is provided with the discharge port for discharging crushed slag, the control circuit is internally provided with a microprocessor which is connected with the microprocessor for uniformly controlling and managing each electrical element in the device, the slag crushing device also comprises a vibration discharge mechanism, a vibration screening mechanism, a telescopic mechanism, an extrusion block, extrusion teeth, a first guide plate, a dust collection box, a dust extraction mechanism and a second guide plate, the vibration discharge mechanism, the vibration screening mechanism, the telescopic mechanism, the left and right symmetrical and inclined guide plates are arranged from bottom to top, the first guide plate, the left and right symmetrical dust extraction mechanism and inclined guide plates are arranged from bottom to top, the inner end of the crushing mechanism is connected with the inner end of the crushing mechanism, the inner end of the crushing mechanism is connected with the extrusion teeth, the inner end of the crushing mechanism, the inner end of the crushing mechanism is connected with the inner end of the crushing mechanism, the inside left and right sides of feeder hopper is equipped with a plurality of slopes and misplaces from top to bottom the second stock guide can prevent to smash in-process slay and splash and follow the side of broken mechanism falls down for all slay must just can continue the whereabouts after broken mechanism is broken, vibration discharge mechanism the vibration screening mechanism telescopic machanism take out dirt mechanism all with microprocessor is connected, the unified operation management of being convenient for.

As the utility model discloses a preferred technical scheme, vibration discharge mechanism includes first vibrator, row flitch slope set up and with the discharge gate position is corresponding, make fall to slay on the row flitch can be under self action of gravity, follow discharge gate department discharges the box, side sliding connection the box makes row flitch can reciprocate, and a plurality of establishments are connected to the bottom box inner wall first vibrator can drive the vibration about the row flitch for the slay can be discharged fast more and thoroughly, first vibrator with microprocessor is connected, the unified operation control of being convenient for.

As the utility model discloses a preferred technical scheme, shale shaker divides mechanism includes second vibrator, sieve mesh, the box inner wall is equipped with a plurality ofly the second vibrator can provide power, second vibrator top is all connected the sieve can drive the sieve vibrates from top to bottom, be equipped with a plurality of in the sieve mesh makes the slay that accords with the regulation size after smashing can continue the whereabouts, the second vibrator with microprocessor is connected, the unified manipulation of being convenient for.

As a preferred technical scheme of the utility model, telescopic machanism includes pneumatic cylinder, hydraulic stem, relative setting is in about the pneumatic cylinder the outside of box for it is fixed to connect, and the looks remote site all passes through the hydraulic stem is connected the extrusion piece, through the hydraulic stem can remove the extrusion piece, the pneumatic cylinder with microprocessor is connected, is convenient for control in unison.

As the utility model discloses a preferred technical scheme, broken mechanism includes gear, pivot, broken tooth, crushing roller, the crushing roller bilateral symmetry sets up, and the side is equipped with a plurality of broken tooth for the preliminary breakage of slay, the front and back both ends are all passed through the pivot hub connection the box makes the crushing roller can rotate, pivot one end is connected the gear can drive the gear rotates simultaneously, and one of them the other end of pivot is connected and is established the motor in the box outside can provide power, drives the pivot is rotated, two the gear meshes mutually, makes two the crushing roller can the antiport, the motor with microprocessor is connected, the unified control management of being convenient for.

As a preferred technical scheme of the utility model, take out dirt mechanism including taking out dirt pipe, fan, pipe, take out dirt pipe one end and be located in the box, the other end is connected the fan can with dust in the box is taken out, pipe one end is located in the dust collection box, the other end is connected the fan can concentrate the dust to store extremely in the dust collection box, the fan is located the dust collection box top for connect fixedly, and with microprocessor is connected, the unified operation control of being convenient for.

As a preferred technical scheme of the utility model, still include fixed plate, drain, gas vent, filter screen, first observation window, second observation window, both ends are connected respectively about the fixed plate the dust collection box with the bottom plate, inside is equipped with the through-hole and connects telescopic machanism makes the dust collection box with telescopic machanism is more stable firm, the dust collection box bottom is leaks hopper-shaped and is connected and has the valve the drain is convenient for the dust to pass through fast and thoroughly the drain whereabouts, and side top connection has the filter screen the gas vent prevents the dust collection box internal gas pressure is too big, openly is equipped with first observation window, can be right storage conditions in the dust collection box carries out direct observation, the second observation window is established the box is positive, and with vibration discharge mechanism position is corresponding, can direct observation the slay in the vibration discharge mechanism is discharged.

The utility model has the advantages that: the utility model discloses a set up the vibration discharge mechanism, make the slay discharge the box fast and thoroughly under the dual function of gravity and vibratory force, even the discharge plate that sets up in the vibration discharge mechanism slope becomes coarse, even the slay size is less, receive the influence of gravity less, will not have the slay to remain on the discharge plate yet; through the arrangement of the vibrating screening mechanism, the telescopic mechanism, the extrusion block and the extrusion teeth, slag is firstly dropped onto the vibrating screening mechanism after being crushed by the crushing mechanism, and then continuously drops according with the specified size after being subjected to vibrating screening by the vibrating screening mechanism, and massive slag which does not accord with the size drives the extrusion block to move through the telescopic mechanism, so that the extrusion teeth crush the slag again until all the slag fall, all the slag can be smaller than a certain specified size, and the integral quality of crushed slag finished products can be effectively ensured; by arranging the dust pumping mechanism and the dust collection box, dust in the box body can be pumped into the dust collection box through the dust pumping mechanism, so that the influence on the quality of a slag finished product is avoided; the second guide plates which are inclined and staggered up and down are arranged, so that the slag can be prevented from splashing in the crushing process, the charging can be continued in the crushing process, the slag can be crushed without interruption, and the processing efficiency is greatly improved; through setting up the first stock guide of slope and bilateral symmetry, can be so that the slay that splashes fall on first stock guide, later on the landing is broken to crushing mechanism once more under self action of gravity, make all slays must go on falling through the breakage.

Drawings

Fig. 1 is a schematic structural view of a front view of the present invention;

FIG. 2 is a schematic view of the enlarged cross-sectional structure of the front view of the present invention;

FIG. 3 is a partial schematic structural view of a left side view of the present invention;

fig. 4 is a schematic view of the sectional enlarged structure of the front view of the crushing mechanism of the present invention.

In the figure: 1. a base plate; 2. a fixing plate; 3. a box body; 4. a vibration discharge mechanism; 401. a first vibrator; 402. a discharge plate; 5. a vibratory screening mechanism; 501. a second vibrator; 502. a sieve plate; 503. Screening holes; 6. a telescoping mechanism; 601. a hydraulic cylinder; 602. a hydraulic lever; 7. extruding the block; 8. extruding teeth; 9. a crushing mechanism; 901. a gear; 902. a rotating shaft; 903. crushing teeth; 904. a crushing roller; 10. A first material guide plate; 11. a sewage draining outlet; 12. an exhaust port; 13. a filter screen; 14. a dust collection box; 15. a dust pumping mechanism; 1501. a dust extraction pipe; 1502. a fan; 1503. a conduit; 16. a feed hopper; 17. a second material guide plate; 18. a first observation window; 19. a second observation window; 20. and (4) a discharge port.

Detailed Description

Example 1

As shown in fig. 1 to 4, the utility model discloses a slay crushing apparatus that cement manufacture used, in order to carry out the breakage to the slay, set up box 3 on bottom plate 1, can get into box 3 with the slay through feeder hopper 16 in, can carry out the breakage through broken mechanism 9 at the in-process that falls, discharge through discharge gate 20 again at last.

Because the slay directly falls to crushing mechanism 9 from feeder hopper 16 on, impulsive force is too big, cause the harm to crushing mechanism 9 easily, slay still splashes easily in the crushing process simultaneously, and get into the external world through feeder hopper 16, influence the broken collection of slay and staff's personal safety on every side, the event has set up the second stock guide 17 of a plurality of slopes and dislocation from top to bottom in the inside left and right sides of feeder hopper 16 in this embodiment, fall to crushing mechanism 9 again after the buffering of a plurality of second stock guides 17 at the in-process that the slay falls, the impact force reduces greatly, the slay that upwards splashes during the while is broken can be blockked by second stock guide 17, can not get into the external world, make the slay after the breakage can be collected completely, staff's personal safety on every side can not be influenced simultaneously.

Because the slag can splash everywhere in the crushing process, so that a part of the slag even falls from the side surface of the crushing mechanism 9 without being crushed, and the finally obtained slag does not meet the standard, the first guide plates 10 which are obliquely arranged and are bilaterally symmetrical are arranged in the embodiment, so that the splashed materials can fall onto the crushing mechanism 9 again for crushing, and all the slag can continue to fall after being crushed by the crushing mechanism 9.

Since the slag also generates a great amount of dust in the crushing process and is easy to diffuse out, and further influences the health of surrounding workers, the dust extraction mechanism 15 is arranged in the embodiment, and the extracted dust is stored and recovered through the dust collection box 14.

Because the slay can not directly reach the regulation size after 9 crushings of crushing mechanism, and the slay size after the crushing is not of uniform size, can not guarantee the quality of the slay that finally obtains, telescopic machanism 6 has been set up in this embodiment, extrusion piece 7, extrusion tooth 8, shale shaker divides mechanism 5, make the slay at first fall to shale shaker divides mechanism 5 after 9 crushings of crushing mechanism, through shale shaker divides mechanism 5's shale shaker, accord with the continuation whereabouts of regulation size, the bold slay that is not conform to the size drives extrusion piece 7 through telescopic machanism 6 and removes, make extrusion tooth 8 carry out the breakage once more to the slay, until whole whereabouts, make all slays all can be less than certain regulation size, can effectively guarantee the whole quality of the slay after smashing.

In order to more rapidly and thoroughly discharge the pulverized slag in the tank 3, a vibration discharge mechanism 4 is provided so that the slag can be discharged under the dual actions of its own weight and vibration force.

Because the telescopic mechanism 6 and the dust collection box 14 are both arranged on the side surface of the box body 3, the fixed plate 2 is arranged to support the telescopic mechanism and the dust collection box in order to make the telescopic mechanism and the dust collection box more stable and firm.

In order to prevent the air pressure in the dust box 14 from being too high and prevent dust from directly flying out, an exhaust port 12 with a filter screen 13 is arranged at the top of the side surface of the dust box 14, and a drain outlet 11 with a valve is arranged at the bottom of the dust box 14 in order to discharge the dust in the dust box.

In order to directly observe the dust storage in the dust box 14 and the slag discharge from the vibration discharge mechanism 4, a first observation window 18 and a second observation window 19 are provided.

In order to realize the vibration discharge function of vibration discharge mechanism 4, first vibrator 401 has been set up, arrange flitch 402, it sets up and is corresponding with discharge gate 20 position to arrange flitch 402 slope, the messenger falls to the slay of arranging on flitch 402 and can discharge box 3 through discharge gate 20, side sliding connection box 3, it can reciprocate to make row flitch 402, a plurality of first vibrators 401 of establishing at the 3 inner walls of box are connected to the bottom, can drive row flitch 402 and slay vibration from top to bottom, and then discharge slay fast and thoroughly, first vibrator 401 and microprocessor are connected, the unified operation management of being convenient for.

In order to realize the vibratory screening function of vibratory screening mechanism 5, second vibrator 501 has been set up, sieve 502,

sieve mesh

503, 3 inner walls of box are equipped with a plurality of second vibrators 501, a screen plate 502 is all connected at second vibrator 501 top, can drive sieve 502 and vibrate from top to bottom, be equipped with a plurality of sieve meshes 503 in the sieve 502, make the slay that accords with the regulation size just can continue the whereabouts, second vibrator 501 and microprocessor are connected, be convenient for control in unison.

In order to realize the telescopic function of the telescopic mechanism 6, a hydraulic cylinder 601 and a hydraulic rod 602 are arranged, the hydraulic cylinder 601 is oppositely arranged at the left side and the right side of the box body 3, the opposite ends of the hydraulic cylinder 601 are connected with the extrusion block 7 through the hydraulic rod 602, power can be provided, the extrusion block 7 is driven to move through the hydraulic rod 602, and the hydraulic cylinder 601 is connected with the microprocessor, so that unified operation is facilitated.

In order to realize broken mechanism 9's broken function, gear 901 has been set up, pivot 902, broken tooth 903, crushing roller 904 bilateral symmetry sets up, the side is equipped with a plurality of broken teeth 903, can tentatively break slay, both ends are all connected box 3 through pivot 902 hub, make crushing roller 904 rotate, gear 901 is connected to pivot 902 one end, can drive gear 901 and rotate simultaneously, and the motor of establishing in the 3 outsides of box is connected to the other end of one of them pivot 902, can provide power, it rotates to drive pivot 902, two gear 901 mesh mutually, make two crushing roller 904 can the antiport, motor and microprocessor are connected, the unified control management of being convenient for.

In order to realize the dust pumping function of the dust pumping mechanism 15, a dust pumping pipe 1501, a fan 1502 and a conduit 1503 are arranged, one end of the dust pumping pipe 1501 is located in the box body 3, the other end of the dust pumping pipe is connected with the fan 1502, dust in the box body 3 can be pumped out, one end of the conduit 1503 is located in the dust collection box 14, the other end of the conduit 1503 is connected with the fan 1502, the dust can be stored in the dust collection box 14 in a centralized mode, and the fan 1502 is located at the top of the dust collection box 14, so that the dust collection box is not prone to shaking in the working process and is connected with a microprocessor, and unified operation and control are facilitated.

The utility model discloses a theory of operation: when the device is used, firstly, slag is poured into a feed hopper 16, the slag falls onto a crushing mechanism 9 under the guiding action of a second guide plate 17 for primary crushing, in the crushing process, one part of the splashed slag falls again under the blocking action of the second guide plate 17, the other part of the splashed slag falls onto a first guide plate 10 and finally falls onto the crushing mechanism 9, the generated dust can be sucked into a dust collection box 14 through a dust pumping mechanism 15, the slag falls onto a vibration screening mechanism 5 after primary crushing, the slag is subjected to vibration screening by the vibration screening mechanism 5 and continuously falls according with the specified size, large slag not in accordance with the size passes through the telescopic mechanism 6 to drive an extrusion block 7 to move, so that the extrusion teeth 8 crush the slag again until all the slag fall, the slag after final crushing falls onto a vibration discharge mechanism 4 and is discharged out of the box 3 through a discharge port 20, the dust collection box 14 can keep the internal pressure consistent with the external air pressure through an exhaust port 12, the internal pressure of the slag can be prevented from flowing out through an exhaust port 13, the slag can be prevented from leaking into a dust collection box 18 and the internal observation window 14, and the dust collection box can be observed through a dust collection window 18 and the internal observation window 14, and the observation window 14; when the vibrating discharge mechanism 4 works, the first vibrator 401 is started to vibrate the discharge plate 402 and the slag above the discharge plate; when the vibrating screening mechanism 5 works, the second vibrator 501 is started to vibrate the screen plate 502 and slag above the screen plate, so that the slag meeting the specified size falls through the screen holes 503, and the bulk slag not meeting the specified size continues to vibrate; when the telescopic mechanism 6 works, the two hydraulic cylinders 601 are started, so that the two hydraulic rods 602 drive the two extrusion blocks 7 to move reversely, and further, slag is extruded and crushed through the extrusion teeth 8; when the crushing mechanism 9 works, a motor is started, one rotating shaft 902 drives the crushing roller 904 and the gear 901 to rotate, and the gear 901 is meshed with each other, so that the other rotating shaft 902 and the crushing roller 904 can rotate in opposite directions, and finally slag is crushed for the first time through the crushing teeth 903; when the dust exhaust mechanism 15 is in operation, the fan 1502 is started, so that dust in the box body 3 enters the dust collection box 14 through the dust exhaust pipe 1501 and the conduit 1503 in sequence.

The utility model relates to a microprocessor adopts the type singlechip of astomer 89C51 for open and stop the motor, and 89C 51's pin and connected mode technical manual that technical staff in the field can refer to the textbook or firm and publish obtains the technological inspiration.

The circuit connection of the present invention is a conventional method adopted by those skilled in the art, and can be suggested by limited tests, which belongs to the common knowledge.

Components not described in detail herein are prior art.

Although the specific 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 range of those skilled in the art, and modifications or variations that do not have creative work are still within the scope of the present invention.

Claims

1. The utility model provides a slay crushing apparatus that cement manufacture used, includes bottom plate (1), box (3), broken mechanism (9), feeder hopper (16), discharge gate (20), control circuit, box (3) bottom is connected bottom plate (1), inside is equipped with broken mechanism (9), the top is equipped with feeder hopper (16), the side lower part is equipped with discharge gate (20), be equipped with microprocessor in the control circuit, broken mechanism (9) with microprocessor is connected its characterized in that: still include vibration discharge mechanism (4), vibration screening mechanism (5), telescopic machanism (6), extrusion piece (7), extrusion tooth (8), first stock guide (10), dust collection box (14), take out dirt mechanism (15), second stock guide (17), box (3) are inside from up being equipped with in proper order vibration discharge mechanism (4) vibration screening mechanism (5), bilateral symmetry telescopic machanism (6), bilateral symmetry and slope setting first stock guide (10), bilateral symmetry take out dirt mechanism (15), vibration discharge mechanism (4) with discharge gate (20) position is corresponding, extrusion piece (7) bilateral symmetry sets up, and the outer end is connected telescopic machanism (6), the inner is equipped with a plurality of extrude tooth (8), the top is the inclined plane, it is located to take out dirt mechanism (15) connection box (3) side second stock guide (14), the inside left and right sides of feeder hopper (16) is equipped with a plurality of slopes and misplaces from top to bottom the second stock guide (17), vibration discharge mechanism (4), vibration screening mechanism (5), dust collection mechanism (15) are all connected microprocessor.

2. The slag crushing apparatus for cement production according to claim 1, wherein: vibration discharge mechanism (4) include first vibrator (401), row flitch (402) slope set up and with discharge gate (20) position is corresponding, side sliding connection box (3), the bottom is connected a plurality of and is established box (3) inner wall first vibrator (401), first vibrator (401) with microprocessor is connected.

3. The slag crushing apparatus for cement production according to claim 1, wherein: the vibrating screening mechanism (5) comprises a second vibrator (501), a sieve plate (502) and sieve holes (503), wherein the inner wall of the box body (3) is provided with a plurality of second vibrators (501), the tops of the second vibrators (501) are connected with the sieve plate (502), a plurality of sieve holes (503) are arranged in the sieve plate (502), and the second vibrators (501) are connected with the microprocessor.

4. The slag crushing apparatus for cement production according to claim 1, wherein: the telescopic mechanism (6) comprises a hydraulic cylinder (601) and a hydraulic rod (602), the hydraulic cylinder (601) is arranged on the outer side of the box body (3) in a left-right opposite mode, opposite ends of the hydraulic cylinder (601) are connected with the extrusion block (7) through the hydraulic rod (602), and the hydraulic cylinder (601) is connected with the microprocessor.

5. The slag crushing apparatus for cement production according to claim 1, wherein: the crushing mechanism (9) comprises gears (901), a rotating shaft (902), crushing teeth (903) and crushing rollers (904), the crushing rollers (904) are arranged in a bilateral symmetry mode, a plurality of crushing teeth (903) are arranged on the side faces, the front end and the rear end of each crushing roller are connected with the box body (3) through the rotating shaft (902), one end of the rotating shaft (902) is connected with the gears (901), the other end of the rotating shaft (902) is connected with a motor arranged on the outer side of the box body (3), the gears (901) are meshed, and the motor is connected with the microprocessor.

6. The slag crushing apparatus for cement production according to claim 1, wherein: the dust extraction mechanism (15) comprises a dust extraction pipe (1501), a fan (1502) and a conduit (1503), one end of the dust extraction pipe (1501) is located in the box body (3), the other end of the dust extraction pipe is connected with the fan (1502), one end of the conduit (1503) is located in the dust collection box (14), the other end of the conduit is connected with the fan (1502), and the fan (1502) is located at the top of the dust collection box (14) and is connected with the microprocessor.

7. The slag crushing apparatus for cement production according to claim 1, wherein: still include fixed plate (2), drain (11), gas vent (12), filter screen (13), first observation window (18), second observation window (19), both ends are connected respectively about fixed plate (2) dust collection box (14) with bottom plate (1), inside is equipped with the through-hole and connects telescopic machanism (6), dust collection box (14) bottom is hourglass hopper-shaped and is connected with the connecting band has the valve drain (11), and the side top is connected and is had gas vent (12) of filter screen (13), openly be equipped with first observation window (18), second observation window (19) are established box (3) are openly, and with vibration discharge mechanism (4) position is corresponding.