CN215655660U - Vortex breaker that feeding heating was adjusted - Google Patents

Abstract

The application is a vortex breaker of feeding heating regulation, belongs to the crushing equipment field, still includes: the heating device comprises at least two feeding hoppers and material heating components arranged in the feeding hoppers respectively, and comprises a heating bin and a rotating shaft, wherein the heating bin is arranged on the feeding hoppers through the rotating shaft, the rotating shaft extends out of the feeding hoppers, a second feeding hole is formed in the position, close to the rotating shaft, of the heating bin, the second feeding hole of the heating bin extends upwards to a first feeding hole of the feeding hoppers, and a discharging hole is formed in the circumferential side surface of the heating bin; the driving piece is arranged on the feeding hopper and connected with the rotating shaft, and the driving piece drives the rotating shaft to rotate relative to the feeding hopper; the heating element is arranged on the lower surface of the heating bin; this circulation of feeding, heating, ejection of compact constantly carries out in the heated warehouses, and the material can realize the even heating to the material when the heating, avoids too much material to pile up the problem that leads to the material inside can not be heated by fine heating together.

Description

Vortex breaker that feeding heating was adjusted

Technical Field

The utility model relates to the field of crushing equipment, in particular to a vortex crushing device for heating and adjusting feeding materials.

Background

When hard materials such as ore, building rubbish use, often need with this type of comminuted, at present, generally adopt extrusion formula breaker to this type of comminuted. The crushing efficiency of the extrusion crusher is low, so that the research on a crushing device capable of efficiently crushing hard materials is very critical.

The applicant researches and develops the crushing device shown in fig. 1 by driving materials to move at high speed through wind flow, and the crushing device comprises a crushing pipeline and an impeller arranged inside the crushing pipeline, wherein one end of the crushing pipeline is provided with a wind port and a feed port, the other end of the crushing pipeline is connected with a casing provided with the impeller, the casing is simultaneously provided with a discharge port, and the impeller rotates to drive the crushing pipeline to generate negative pressure so that the materials move at high speed and impact in the crushing pipeline to realize the purpose of crushing. However, when ores are naturally mined, the ores with certain moisture contain certain moisture, and when the ores with certain moisture are crushed in the crushing pipeline, the moisture can escape in the form of steam when the pressure on the negative pressure side of the impeller is lower than the saturated steam pressure of the moisture in the ores, and forms a plurality of small bubbles with internal airflow, when the bubbles collide with the surface of the impeller blade, the bubbles break, and the surface of the impeller blade is hit with a large force, so that the cavitation phenomenon is generated, and the damage to the impeller is large.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the problem that if ores with high humidity are directly crushed in a crushing pipeline of an airflow vortex crushing device developed by the applicant, the moisture in the ores with high humidity can escape in the form of steam on the negative pressure side of an impeller and form a plurality of small bubbles with the airflow, and the small bubbles can strike the surface of an impeller blade with high force when encountering the impeller to greatly damage the impeller, so that the ores need to be dehumidified, and the application designs the vortex crushing device with feeding heating regulation, and the specific adopted technical scheme is as follows:

a feed heat regulated vortex breaking apparatus comprising a breaker tube having a feed inlet, further comprising:

at least two feeder hoppers, two feeder hoppers have first feed inlet and discharge gate respectively, and the discharge gate of each feeder hopper passes through the discharging pipe and is connected with the feed inlet of broken pipe simultaneously, is equipped with material heating element in each feeder hopper, and material heating element includes:

the heating bin is provided with a rotating shaft, the heating bin is arranged on the feeding hopper through the rotating shaft, the rotating shaft extends out of the feeding hopper, a second feeding hole is formed in the position, close to the rotating shaft, of the heating bin, the second feeding hole of the heating bin extends upwards to the first feeding hole of the feeding hopper, and a discharging hole is formed in the circumferential side surface of the heating bin;

the driving piece is arranged on the feeding hopper and connected with the rotating shaft, and the driving piece drives the rotating shaft to rotate relative to the feeding hopper, so that the material in the heating bin is discharged from a discharge hole of the heating bin under the action of centrifugal force;

and the heating element is arranged on the lower surface of the heating bin and is used for heating the materials in the heating bin.

Preferably, the heating chamber comprises:

the upper cover plate and the lower cover plate are connected through a rotating shaft, the upper cover plate and the lower cover plate are arranged at an interval from top to bottom, a second feed port of the heating bin is arranged close to the center of the upper cover plate, a flanging extending towards the lower cover plate is arranged on the periphery of the upper cover plate, and a discharge port of the heating bin is formed between the flanging and the lower cover plate;

and the feeding plate is connected between the first feeding hole of the feeding hopper and the second feeding hole of the heating bin to form a feeding channel.

Preferably, the upper cover plate is of a trumpet-shaped structure, and the opening of the trumpet-shaped upper cover plate faces the lower cover plate.

Preferably, the lower cover plate comprises a flat plate section and an inclined plate section, and the flat plate section is arranged close to the rotating shaft.

Preferably, the feeding plate is a cylindrical plate, the cylindrical plate is sleeved on the periphery of the rotating shaft, and the diameter of the cylindrical plate at one end of the feeding hopper is larger than that of the cylindrical plate at one end of the upper cover plate.

Preferably, the heating element is a heating pipe or a heating wire, and the heating pipe or the heating wire is coiled and distributed on the lower surface of the lower cover plate.

Preferably, still be equipped with stock guide and spiral material conveying plate in each feeder hopper, the lower surface of spiral material conveying plate is equipped with and adds the heat-insulating material, stock guide both ends opening variation in size, and the great one end of stock guide opening sets up in the inner wall of feeder hopper, and the other end links up with the one end of spiral material conveying plate, and the other end of spiral material conveying plate is adjusted well in the discharge gate of feeder hopper, and the stock guide is poured the material in with the heated warehouses into spiral material conveying plate.

Preferably, the heating member is a heating wire.

Preferably, a material storage box is connected to the discharge pipe of each discharge pipe close to the feed hopper, and a switch valve is arranged on the discharge pipe between the material storage box and the discharge port of the crushing pipe.

According to the utility model, the heating bins are respectively arranged in the two feeding hoppers, materials in the feeding hoppers are heated by the heating bins, the materials are gradually slid from the center to the edge of the heating bins by the centrifugal force of the materials in the heating bins through the rotation of the heating bins, so that the materials are flatly laid in the heating bins and are heated by the heating elements on the lower cover plate, meanwhile, the heated materials are continuously discharged from the edge of the heating bins, the circulation of feeding, heating and discharging is continuously carried out in the heating bins, the materials can be uniformly heated during heating, and the problem that the interior of the materials cannot be well heated due to the accumulation of excessive materials is avoided.

Drawings

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

FIG. 2 is a top view of the material heating assembly of FIG. 1;

fig. 3 is a top view of the feed hopper.

In the figure, 1, a crushing pipe, 2, an impeller, 3, a heating wire, 4, a feeding hopper, 5, a material heating component, 501, a rotating shaft, 502, a feeding plate, 503, an upper cover plate, 504, a discharging port, 505, a lower cover plate, 506, a heating element, 507, a second feeding port, 6, a first feeding port, 7, a driving part, 8, a feeding channel, 9, a material guide plate, 10, a spiral material conveying plate, 11, a switch valve, 12, a discharging pipe, 13 and a material storage box.

Detailed Description

In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and 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 thus, are not to be construed as limiting the present invention.

As shown in fig. 1-3, a feeding heating adjustment vortex crushing device comprises a crushing pipe 1, wherein the crushing pipe 1 is provided with a feeding hole, a material enters the crushing pipe 1 from the feeding hole, the end part of the crushing pipe 1 is provided with an air inlet besides the feeding hole, and the air inlet is used for an air suction opening of the impeller 2 for negative pressure, so that high-pressure airflow is formed in the crushing pipe 1, and the high-pressure airflow drives the material in the crushing pipe 1 to flow, impact and collide at high speed, so as to crush the material.

In addition, still include two at least feeder hoppers 4, two feeder hoppers 4 have first feed inlet 6 and discharge gate 504 respectively, and the discharge gate 504 of each feeder hopper 4 passes through discharging pipe 12 and is connected with the feed inlet of broken pipe 1 simultaneously, is equipped with material heating element 5 in each feeder hopper 4, and this material heating element 5 can heat the material in the feeder hopper 4, can not only heat, but also can guarantee the even heating basically.

The specific structure of the material heating assembly 5 comprises a heating bin, a driving member 7 and a heating element 506. The heating bin is a cylindrical structure, the inside is hollow structure, the heating bin has a rotating shaft 501, the rotating shaft 501 is located on the central axis of the heating bin, the heating bin is arranged in a feeding hopper 4 through the rotating shaft 501, the feeding hopper 4 is extended out of the upper end of the rotating shaft 501, a second feeding hole 507 is arranged at the position, close to the rotating shaft 501, of the heating bin, a circular feeding hole is formed along the periphery of the rotating shaft 501, the second feeding hole 507 of the heating bin upwards extends to a first feeding hole 6 of the feeding hopper 4 to form a feeding channel 8, and a discharging hole 504 is formed in the peripheral side face of the heating bin. The driving part 7 is then that drive pivot 501 rotates, and it stretches out the outside upper end of feeder hopper 4 with pivot 501 and is connected, and driving part 7 is motor or motor in this application, drives pivot 501 and rotates, and then drives the heated warehouses and rotate, and it should be noted that, the motor rotation here is ultralow, probably is 10r/min, and the material is when the heated warehouses internal heating, still can be ejection of compact along the circumference of heated warehouses under the effect of driving part 7. Utilize the heated warehouses to heat some materials, the ejection of compact after the heating adds new material to inside again, the mode of this kind of sectional type heating for the heated warehouses can heat the material of inside is whole, and the heating is more even, effectively avoids unifying to heat the material in great feeder hopper 4 and causes material internal heating effect not good, causes the inhomogeneous phenomenon of heating.

For the heating element 506, the heating element 506 is disposed on the lower surface of the heating chamber and is used for heating the materials in the heating chamber, and after the heating element 506 heats the bottom of the heating chamber, the air in the heating chamber is heated together, so that the overall temperature in the heating chamber is higher, and the materials in the heating chamber are not larger than the feeding hopper 4 and contain more materials, which meets the requirement for the heating element 506 to heat the materials in the heating chamber.

Further, as for the structure of the heating chamber, the heating chamber specifically comprises an upper cover plate 503, a lower cover plate 505 and a feeding plate 502, the upper cover plate 503 and the lower cover plate 505 are connected through a rotating shaft 501, the upper cover plate 503 and the lower cover plate 505 are arranged at an interval from top to bottom, so that a space for containing materials is formed between the upper cover plate 503 and the lower cover plate 505, a second feeding port 507 of the heating chamber is arranged at a position close to the center of the upper cover plate 503, a flanging extending towards the lower cover plate 505 is arranged on the circumference of the circumferential edge of the upper cover plate 503, and a discharging port 504 of the heating chamber is formed between the flanging and the lower cover plate 505. Thereby feed plate 502 connects between the first feed inlet 6 of feeder hopper 4 and the second feed inlet 507 of heated warehouses to form above-mentioned feedstock channel 8, when adding the material by first feed inlet 6 on feeder hopper 4 in to the heated warehouses, the material gets into the position that the heated warehouses is close to its center along feedstock channel 8, just so can slowly move to border department under the effect of continuous feeding and centrifugal force, the limit begins to heat when the material gets into the heated warehouses, heat always when the material is full of whole heated warehouses, the material in the heated warehouses can utilize driving piece 7 to rotate after heating a period of time, and continue to add new material to the heated warehouses, make the material in the heated warehouses follow discharge gate 504 ejection of compact.

Further, in an embodiment, the upper cover plate 503 is a trumpet-shaped structure, the opening of the trumpet-shaped upper cover plate 503 faces the lower cover plate 505, the trumpet-shaped structure makes the material move down slowly at a position closer to the lower cover plate 505, and the material can be discharged not only by the centrifugal force of the material because the trumpet-shaped structure can guide the material in the heating chamber to the horizontal direction, and in addition, the centrifugal force of the material is smaller because the rotating speed of the driving member 7 is very low, so when the heating chamber is filled with the material, the centrifugal force can promote the discharge, and if the material in the heating chamber is not filled with the material, the material can be poured to the edge by the upper cover body of the trumpet-shaped structure.

Further, the lower cover plate 505 comprises a flat plate section and an inclined plate section, the flat plate section is arranged close to the rotating shaft 501, the diameter of the flat plate section accounts for 3/4 of the whole lower cover plate 505, the inclined plate section accounts for 1/4, and the inclined plate section mainly plays a role in facilitating discharging, so that materials mainly heated in the flat plate section are discharged by self weight in the inclined plate section.

Further, for the feeding plate 502, it is a cylindrical plate, the cylindrical plate is sleeved on the periphery of the rotating shaft 501, the diameter of the cylindrical plate at one end of the feeding hopper 4 is larger than the diameter of the cylindrical plate at one end of the upper cover plate 503, the end with the larger diameter is fixed on the inner wall of the feeding hopper 4, and meanwhile, the diameter of the cylindrical plate is larger than the diameter of the discharging port 504 at the circumferential edge of the heating bin, so that the material discharged from the discharging port 504 of the feeding hopper 4 falls into the feeding channel 8, and enters the second feeding port 507 near the center of the heating bin through the guiding of the cylindrical plate, and the cylindrical plate can slowly enter the heating bin.

Further, in an embodiment, the heating element 506 is a heating pipe or a heating wire, and the heating pipe or the heating wire is wound around and distributed on the lower surface of the lower cover plate 505, and is distributed on the lower surface of the lower cover plate 505, so that the lower surface of the lower cover body is almost a heating surface, and the material in the heating chamber can be heated at any position where the lower cover body is contacted, thereby improving the heating area and the heating efficiency.

The heating temperature of the heating pipe or the heating wire can be controlled by adjusting the voltage or the current, and then the temperature of the heating pipe or the heating wire can be controlled by changing the power, and the temperature can be changed, so that the heating temperature of the material can be adjusted.

Further, each feed hopper 4 is also provided with a guide plate 9 and a spiral conveying plate 10, the lower surface of the spiral conveying plate 10 is provided with a heating element, the openings at the two ends of the guide plate 9 are different in size, namely the opening at the upper end of the guide plate 9 is large, the opening at the lower end is small, the end with the large opening at the upper end of the guide plate 9 is welded or connected to the inner wall of the feed hopper 4 by bolts, the diameter of the end with the large opening at the upper end of the guide plate 9 is larger than that of the discharge port 504 of the heating bin along the circumferential edge of the heating bin, so that the material discharged from the discharge port 504 of the heating bin falls into the guide plate 9, because one end of the spiral conveying plate 10 is connected with the lower end of the guide plate 9, the guide plate 9 guides the material into the spiral conveying plate 10, the other end of the spiral conveying plate 10 is aligned with the discharge port 504 of the feed hopper 4, and because of the heating effect of the heating element at the lower surface of the spiral conveying plate 10, the spiral conveying plate 10 further heats the material on the spiral conveying plate in the process, the material is heated, so that moisture in the ore can be removed, and the ore is heated to be beneficial to crack development of the ore and subsequent crushing in the crushing pipe 1.

Further, in one embodiment, the heating member is a heating wire 3.

Furthermore, a material storage box 13 is connected to the discharge pipe 12 near the discharge port 504 of the feed hopper 4, the material storage box 13 temporarily stores the heated material coming out from the feed hopper 4, and a switch valve 11 is disposed on the discharge pipe 12 between the material storage box 13 and the discharge port 504 of the crushing pipe 1.

When feeding materials into the crushing pipe 1, the two feeding hoppers 4 feed materials alternately, when one feeding hopper 4 feeds materials, the switch valve 11 on the discharging pipe 12 connected with the other feeding hopper 4 is closed, meanwhile, the materials in the feeding hopper 4 are continuously heated and conveyed into the material storage box 13, after the materials in the material storage box 13 connected with the other feeding hopper 4 are completely discharged, the switch valve 11 on the discharging pipe 12 is closed, and the other switch valve 11 is opened for discharging materials. Through setting up two feeder hoppers 4 blanking in turn, can guarantee in the feeder hopper 4 to the heating time of material, give the interior material heating element 5 sufficient heating reaction time of feeder hopper 4 for the material is by abundant heating, dehumidification, avoids materials such as ore to have great moisture and produce great cavitation to impeller 2.

The above-described embodiments should not be construed as limiting the scope of the utility model, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.

The present invention is not described in detail, but is known to those skilled in the art.

Claims (9)

1. A feeding heating regulated vortex breaking device comprises a breaking pipe, wherein the breaking pipe is provided with a feeding hole, and the device is characterized by further comprising:

at least two feeder hoppers, two the feeder hopper has first feed inlet and discharge gate respectively, each the discharge gate of feeder hopper pass through the discharging pipe simultaneously with the feed inlet of broken pipe is connected, each be equipped with material heating element in the feeder hopper, material heating element includes:

the heating bin is provided with a rotating shaft, the heating bin is arranged on the feeding hopper through the rotating shaft, the rotating shaft extends out of the feeding hopper, a second feeding hole is formed in the position, close to the rotating shaft, of the heating bin, the second feeding hole of the heating bin extends upwards to the first feeding hole of the feeding hopper, and a discharging hole is formed in the circumferential side surface of the heating bin;

the driving part is arranged on the feeding hopper and connected with the rotating shaft, and the rotating shaft is driven by the driving part to rotate relative to the feeding hopper, so that the material in the heating bin is discharged from a discharge hole of the heating bin under the action of centrifugal force;

and the heating element is arranged on the lower surface of the heating bin and used for heating the materials in the heating bin.

2. A feed heating regulated vortex breaking apparatus according to claim 1, wherein said heating chamber comprises:

the upper cover plate and the lower cover plate are connected through the rotating shaft, the upper cover plate and the lower cover plate are arranged at intervals up and down, a second feed inlet of the heating bin is arranged close to the center of the upper cover plate, a flange extending towards the lower cover plate is arranged on the periphery of the upper cover plate, and a discharge outlet of the heating bin is formed between the flange and the lower cover plate;

and the feeding plate is connected with a feeding channel formed between the first feeding hole of the feeding hopper and the second feeding hole of the heating bin.

3. A feed heating regulated scroll breaker apparatus as claimed in claim 2 wherein said upper cover plate is of a trumpet like configuration with the opening of the trumpet like upper cover plate facing said lower cover plate.

4. A feed heating regulated scroll breaker apparatus according to claim 3 wherein said lower deck includes a flat plate section and a ramp section, said flat plate section being disposed adjacent said spindle.

5. A feed heating regulated vortex breaking apparatus according to claim 2, 3 or 4, wherein said feed plate is a cylindrical plate which is sleeved around the periphery of said rotating shaft, and the diameter of said cylindrical plate at the end of said feed hopper is greater than the diameter of said cylindrical plate at the end of said upper cover plate.

6. A feed heating regulated vortex breaking apparatus according to claim 2, wherein said heating element is a heating tube or wire which is coiled and distributed over the lower surface of said lower deck.

7. The vortex breaking device for heating and adjusting feeding of claim 1, wherein a material guiding plate and a spiral material conveying plate are further arranged in each feeding hopper, a heating element is arranged on the lower surface of each spiral material conveying plate, openings at two ends of each material guiding plate are different in size, one end of each material guiding plate with a larger opening is arranged on the inner wall of each feeding hopper, the other end of each material guiding plate is connected with one end of each spiral material conveying plate, the other end of each spiral material conveying plate is aligned with a discharging port of each feeding hopper, and the material in the heating bin is poured into each spiral material conveying plate through each material guiding plate.

8. A feed heating regulated vortex breaking device according to claim 7, wherein said heating element is a heating wire.

9. A feed heating regulated vortex breaking device according to claim 1, wherein a storage tank is connected to each discharge pipe adjacent to the discharge outlet of the feed hopper, and a switching valve is provided on the discharge pipe between the storage tank and the discharge outlet of the crushing pipe.

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