CN218689993U

CN218689993U - Coal cinder reducing mechanism with dust removal function

Info

Publication number: CN218689993U
Application number: CN202223004991.XU
Authority: CN
Inventors: 杨国峰; 李晓磊; 杨颖�; 刘嘉鑫
Original assignee: Tianjin Detong Electric Co ltd
Current assignee: Tianjin Detong Electric Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-24
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a coal cinder reducing mechanism with dust removal function belongs to colliery crushing apparatus technical field, including the organism, rotate on the organism and run through and be provided with the center pin, seted up the dust absorption wind channel along the axial on the center pin, the cover is equipped with a plurality of collars and collects the fill on the center pin, and the collar is fixed on the center pin through a plurality of bracing studs, and a plurality of collection fill and a plurality of collars one-to-one have radially seted up a plurality of dust absorption holes and exhaust vent on the center pin. Through having replaced the collar with bracing stud with the rotary disk in the traditional rubbing crusher, fight through collecting and seal, utilize the bracing stud as the flabellum after rubbing crusher work, it is downthehole to send into the dust absorption with the air current in the rubbing crusher, the centrifugal fan impeller of central spindle tip can further promote the adsorption efficiency to the dust in the rubbing crusher after rotating simultaneously, effectively avoid during the inside dust of rubbing crusher during operation from feed inlet and discharge gate loss to the environment, cause environmental pollution and harm to the human body.

Description

Coal cinder reducing mechanism with dust removal function

Technical Field

The utility model belongs to the technical field of colliery crushing apparatus, especially, relate to a coal cinder reducing mechanism with dust removal function.

Background

Coal is a solid combustible mineral formed gradually by the plant buried underground through complex biochemical and physicochemical changes, is used as a fossil fuel with the richest storage amount and the widest distribution region on the earth, and is one of the main energy sources used in the human world.

Coal is mostly great massive structure when being exploited the mine, for the convenience of use need smash through the rubbing crusher. Can produce a large amount of dusts when smashing the coal cinder, these dusts can diffuse the environment through feed inlet and discharge gate in, can cause the pollution to the environment after the dust loss on the one hand, and on the other hand staff inhales and arouses lung's disease easily after the dust, causes the threat to staff's healthy.

Therefore, a coal briquette crushing device with a dust removal function needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a coal cinder reducing mechanism with dust removal function, the dust that produces when especially being fit for smashing the coal cinder is collected, prevents that the dust from diffusing in the environment, causes harm to environment and staff's healthy.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model provides a coal cinder reducing mechanism with dust removal function, includes the organism rotate on the organism and run through and be provided with the center pin, the dust absorption wind channel has been seted up along the axial on the center pin, the cover is equipped with a plurality of collars and collects the fill on the center pin, the collar is fixed through a plurality of bracing studs on the center pin, and is a plurality of collect fill with a plurality of the collar one-to-one collect and fight and a plurality of on the center pin along radially having seted up a plurality of dust absorption holes and exhaust vent, the dust absorption hole site is in every collect fight with between the collar, the exhaust vent is located the one end of center pin, the dust absorption hole with the exhaust vent all with dust absorption wind channel intercommunication still fixed centrifugal fan and the rose box be provided with on the organism, the center pin has seted up the one end of exhaust vent is located in centrifugal fan's the input, centrifugal fan's output with the input of rose box links to each other.

Preferably, the centrifugal fan comprises a volute and an impeller, the central shaft is fixedly connected with the impeller, one side of the impeller is rotationally attached to the outer wall of the machine body, and the volute is sleeved on the outer side of the impeller.

So set up, drive the impeller rotation through the central axis and can strengthen the dust absorption effect of dust absorption wind channel in to the organism.

Preferably, a filter pipe is arranged in the dust collection air duct, the filter pipe is attached to the side wall of the inner wall of the dust collection air duct, and the filter pipe is formed by curling a latticed filter screen.

So set up, can prevent that great coal granule from passing through in the dust absorption hole gets into the dust absorption wind channel to lead to the dust absorption wind channel to block up.

Preferably, the included angle between the inclined strut vertical rib and the axis of the central shaft is a, and 30 degrees < a < 60 degrees.

So set up, can enough fix the collar through the bracing stud, can drive the internal air flow of organism again when rotatory, and then make the air current that has the dust get into in the dust absorption wind channel.

Preferably, a plurality of dust bags are arranged in the filter box, an exhaust pipe is fixedly arranged at the output end of the filter box, and a protective net is fixedly arranged in the exhaust pipe.

So set up, can separate recycle through the coal dust in the dust bag with the air current, the protection network can prevent that debris from leading to equipment to damage in the blast pipe gets into the rose box.

Preferably, fixing rods are arranged on the plurality of mounting rings, and hammers are rotatably sleeved on the fixing rods between the two adjacent mounting rings.

So set up, the tup that rotates the setting can be along with the rotation of center pin is smashed the coal cinder in the organism.

Preferably, a sieve plate is fixedly arranged above the discharge hole of the machine body, the sieve plate is arc-shaped, and a baffle is fixedly arranged below the sieve plate.

So set up, can filter the coal after smashing, can prevent that the coal of great piece from passing through, the baffle can be gathered together the coal that falls after smashing on the one hand, is convenient for carry to subordinate's equipment, and on the other hand can reduce organism below open-ended size, can make dust collection effect better.

Preferably, a pulley is fixedly provided at the other end of the central shaft.

So set up, be convenient for install and overhaul.

The utility model has the advantages and positive effects be:

1. the utility model discloses a rotary disk in having replaced the collar with bracing stud in traditional rubbing crusher, fighting through collecting and sealing, utilize the bracing stud as the flabellum after rubbing crusher work, it is downthehole to send into the air current in the rubbing crusher, the centrifugal fan impeller of central axis tip can further promote the adsorption efficiency to the dust in the rubbing crusher after rotating simultaneously, effectively avoid the inside dust of rubbing crusher during operation to the environment from feed inlet and discharge gate loss, cause environmental pollution and harm to the human body.

2. The utility model discloses a rose box can separate the dust in the air current of centrifugal fan suction from rubbing crusher through the dust bag, can separate the back reuse, has reduced the loss in the course of the work, and the cost is reduced has improved the productivity effect of enterprise.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an axonometric view of the overall structure of the invention;

FIG. 2 is a schematic view of the internal structure of the machine body of the present invention;

fig. 3 is a schematic view of the internal mechanism of the centrifugal fan of the present invention;

FIG. 4 is a schematic view of the internal structure of the filtering box of the present invention;

FIG. 5 is a schematic longitudinal cross-sectional view taken along line I-I of FIG. 3;

FIG. 6 is a schematic view of an angle between the installation direction of the inclined strut vertical rib and the axis of the central shaft.

The reference numerals are explained below:

1. a body; 2. a hopper; 3. a sieve plate; 4. a central shaft; 5. a mounting ring; 6. bracing and erecting ribs; 7. fixing the rod; 8. a hammer head; 9. a collecting hopper; 10. a dust collection hole; 11. a dust collection air duct; 12. an impeller; 13. an air outlet; 14. a volute; 15. a filter box; 16. a dust collecting bag; 17. a discharge port; 18. a pulley; 19. a baffle plate; 20. a filter tube; 21. a protective net; 22. and (4) exhausting the gas.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-6, a coal briquette crushing device with dust removal function comprises a machine body 1, a central shaft 4 is rotatably arranged on the machine body 1 in a penetrating manner, a dust suction air duct 11 is axially arranged on the central shaft 4, a plurality of mounting rings 5 and collecting hoppers 9 are sleeved on the central shaft 4, the mounting rings 5 are fixed on the central shaft 4 through a plurality of inclined strut vertical ribs 6, a plurality of collecting hoppers 9 correspond to the mounting rings 5 one by one, a plurality of dust suction holes 10 and air outlet holes 13 are radially arranged on the central shaft 4, the dust suction holes 10 are arranged between each collecting hopper 9 and the mounting ring 5, the air outlet holes 13 are arranged at one end of the central shaft 4, a belt pulley 18 is fixedly arranged at the other end of the central shaft 4, the arrangement is convenient for installation and maintenance, the dust suction holes 10 and the air outlet holes 13 are both communicated with the dust suction air duct 11, a centrifugal fan and a filter box 15 are also fixedly arranged on the machine body 1, one end of the central shaft 4, which is provided with the air outlet holes 13, is arranged in an input end of the centrifugal fan, and an output end of the centrifugal fan is connected with an input end of the filter box 15.

Specifically as shown in fig. 3, the centrifugal fan includes a volute 14 and an impeller 12, the central shaft 4 is fixedly connected with the impeller 12, one side of the impeller 12 is rotationally attached to the outer wall of the machine body 1, the volute 14 is sleeved outside the impeller 12, and the central shaft 4 is arranged to drive the impeller 12 to rotate so as to enhance the dust collection effect of the dust collection air duct 11 on the interior of the machine body 1.

Wherein, be provided with filter tube 20 in dust absorption wind channel 11, filter tube 20 and the laminating of the inner wall lateral wall in dust absorption wind channel 11, and filter tube 20 curls for latticed filter screen and forms, so set up and can prevent that great coal granule from getting into in dust absorption wind channel 11 through dust absorption hole 10 to lead to dust absorption wind channel 11 to block up.

Specifically, as shown in fig. 6, the included angle between the inclined strut vertical rib 6 and the axis of the central shaft 4 is a, and a is more than 30 degrees and less than 60 degrees, so that the installation ring 5 can be fixed through the inclined strut vertical rib 6, and the air in the machine body 1 can be driven to flow when rotating, so that the air flow with dust enters the dust collection air duct 11.

As shown in fig. 4, in the filter box 15 of the present embodiment, a plurality of dust collecting bags 16 are disposed inside, an exhaust pipe 22 is fixedly disposed at an output end of the filter box 15, and a protective net 21 is fixedly disposed inside the exhaust pipe 22, so that coal dust in the airflow can be separated and recycled through the dust collecting bags 16, and the protective net 21 can prevent impurities from entering the filter box 15 from the exhaust pipe 2 to cause equipment damage.

Specifically as shown in fig. 2, a fixing rod 7 is arranged on the plurality of mounting rings 5, a hammer 8 is rotatably sleeved on the fixing rod 7 between the two adjacent mounting rings 5, and the hammer 8 rotatably arranged is arranged in such a way that the coal blocks in the machine body 1 can be crushed along with the rotation of the central shaft 4.

Specifically, fixed sieve 3 that is provided with in discharge gate 17 top of organism 1, and sieve 3 is the arc, at the fixed baffle 19 that is provided with in below of sieve 3, so set up and to screen the coal after smashing, can prevent that the coal of great piece from passing through, baffle 19 can be gathered together the coal that falls after smashing on the one hand, and on the other hand can reduce 1 below open-ended size of organism, can make dust absorption better.

The working process of the embodiment: when the dust collector is used, a worker connects the grinder with the motor through the belt wheel 18, then the motor is started, the motor can drive the central shaft 4 to rotate through the belt wheel 18 after being started, the central shaft 4 can drive the mounting ring 5 and the inclined strut vertical ribs 6 in the machine body 1 to rotate after rotating, because the mounting direction of the inclined strut vertical ribs 6 is matched with the rotating direction of the central shaft 4, and the included angle between the inclined strut vertical ribs 6 and the central shaft 4 is a, airflow in the machine body 1 can be driven to flow after the inclined strut vertical ribs 6 rotate, the flowing airflow can be shielded and collected by the collecting hopper 9 after passing through the gaps between the adjacent inclined strut vertical ribs 6, the airflow shielded by the collecting hopper 9 can enter the dust collection air duct 11 through the dust collection holes 10, the impeller 12 arranged at the end part of the central shaft 4 can be driven to rotate by the central shaft 4 at the moment, the rotating impeller 12 can suck the airflow in the dust collection air duct 11 out from the air outlet hole 13 and discharge the impeller from the output end of the volute 14, and the dust collection effect on the interior of the machine body 1 is further enhanced through the impeller 12; the air current that contains the dust can get into in the filter box 15 after the output of follow spiral case 14 is discharged, and the dust can remain in dust bag 16 after the dust bag 16 in filter box 15 filters the collection, and the air current after the filtration can pass dust bag 16 and flow out from blast pipe 22, has realized the absorption and the filtration to the dust in the rubbing crusher, avoids the dust to scatter into the environment or is caused harm after being inhaled by the staff.

Along with the rotation of the central shaft 4 in the machine body 1, the hammer 8 on the fixed rod 7 can receive a centripetal force along the radial direction of the central shaft 4, so that the hammer can extend outwards along the radial direction of the central shaft 4, coal briquettes can be crushed in the rotation process of the hammer 8, and the coal briquettes can slide over the coal briquettes if the coal briquettes are large or hard, so that the overload damage of equipment can be avoided, meanwhile, the crushed coal briquettes can fall onto the sieve plate 3, wherein the small coal briquettes can pass through the upper hole of the sieve plate 3 and fall downwards, and the crushed coal briquettes can fall out of the machine body 1 from the discharge hole 17 after being shielded by the baffle plate 19; and the larger coal blocks can be blocked on the sieve plate 3, pass through the sieve plate 3 after being secondarily crushed by the hammer 8 and then are discharged from the discharge hole 17.

While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a coal cinder reducing mechanism with dust removal function, includes organism (1), its characterized in that: rotate on organism (1) and run through and be provided with center pin (4), dust absorption wind channel (11) have been seted up along the axial on center pin (4), the cover is equipped with a plurality of collar (5) and collects and fights (9) on center pin (4), collar (5) are fixed through a plurality of bracing grubs (6) on center pin (4), and is a plurality of collect fight (9) and a plurality of collar (5) one-to-one follow radially set up a plurality of dust absorption holes (10) and exhaust vent (13) on center pin (4), dust absorption hole (10) are located every collect fight (9) with between collar (5), exhaust vent (13) are located the one end of center pin (4), just dust absorption hole (10) with exhaust vent (13) all with dust absorption (11) intercommunication still fixed centrifugal fan and rose box (15) of being provided with on organism (1), center pin (4) have been seted up the one end of exhaust vent (13) is located in centrifugal fan's the input, centrifugal fan's output with the input links to each other.

2. The coal briquette crushing device with the dust removal function as claimed in claim 1, wherein: centrifugal fan includes spiral case (14) and impeller (12), center pin (4) with impeller (12) fixed connection, just one side of impeller (12) with organism (1) outer wall rotates the laminating, spiral case (14) suit is in the impeller (12) outside.

3. The coal briquette crushing device with the dust removal function as claimed in claim 1, wherein: be provided with filter tube (20) in dust absorption wind channel (11), filter tube (20) with the laminating of the inner wall lateral wall in dust absorption wind channel (11), just filter tube (20) are latticed filter screen and curl and form.

4. The coal briquette crushing device with the dust removal function as claimed in claim 1, wherein: the included angle between the inclined strut vertical ribs (6) and the axis of the central shaft (4) is a, and a is more than 30 degrees and less than 60 degrees.

5. The coal briquette crushing device with the dust removal function as claimed in claim 1, wherein: a plurality of dust collecting bags (16) are arranged in the filter box (15), an exhaust pipe (22) is fixedly arranged at the output end of the filter box (15), and a protective net (21) is fixedly arranged in the exhaust pipe (22).

6. The coal briquette crushing device with the dust removal function as claimed in claim 1, wherein: the mounting rings (5) are provided with fixing rods (7), and hammer heads (8) are rotatably sleeved on the fixing rods (7) between the two adjacent mounting rings (5).

7. The coal briquette crushing device with the dust removal function as claimed in claim 1, wherein: the sieve plate (3) is fixedly arranged above the discharge hole (17) of the machine body (1), the sieve plate (3) is arc-shaped, and a baffle (19) is fixedly arranged below the sieve plate (3).

8. The coal briquette crushing device with the dust removal function as claimed in claim 1, wherein: and a belt wheel (18) is fixedly arranged at the other end of the central shaft (4).