WO2023185707A1 - 一种筒体具有分料功能的搅拌磨机及圈流、开流磨料系统 - Google Patents

一种筒体具有分料功能的搅拌磨机及圈流、开流磨料系统 Download PDF

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Publication number
WO2023185707A1
WO2023185707A1 PCT/CN2023/083993 CN2023083993W WO2023185707A1 WO 2023185707 A1 WO2023185707 A1 WO 2023185707A1 CN 2023083993 W CN2023083993 W CN 2023083993W WO 2023185707 A1 WO2023185707 A1 WO 2023185707A1
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WO
WIPO (PCT)
Prior art keywords
cylinder
separation
stirring
grinding
separation device
Prior art date
Application number
PCT/CN2023/083993
Other languages
English (en)
French (fr)
Inventor
何亚民
魏勇
丁亚卓
徐智平
Original Assignee
成都利君实业股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202220709924.9U external-priority patent/CN217910735U/zh
Priority claimed from CN202210317272.9A external-priority patent/CN114632595A/zh
Application filed by 成都利君实业股份有限公司 filed Critical 成都利君实业股份有限公司
Publication of WO2023185707A1 publication Critical patent/WO2023185707A1/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16Mills in which a fixed container houses stirring means tumbling the charge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18Details

Definitions

  • the invention relates to the field of mixing mills, and specifically to a mixing mill with a cylinder having a material distribution function and a circle flow and open flow abrasive system.
  • the mixing mill divides the cavity into a grinding area and a separation area through a ball separation device, and fills the grinding area with grinding media.
  • the material enters the grinding area from the feed port, and the stirring element rotates to drive the material and grinding medium to interact with each other. Collision and shearing realize the grinding operation of materials.
  • the ground materials can be discharged from the separation area through the ball separation device, while the grinding medium remains inside the cylinder to continue the grinding operation.
  • the purpose of the present invention is to: in view of the above-mentioned existing problems, the present invention provides a stirring mill and a circular flow and open flow abrasive system whose cylinder has a material distribution function, which can effectively improve the working area and working efficiency of the separation device; the structure is compact , occupying a small area; materials will not condense into blocks and block the separation through holes; the rate of material flow through the separation device can be adjusted according to process requirements to achieve precise control of the material grinding time.
  • a stirring mill whose cylinder has a material-distributing function includes a cylinder, a stirring piece and a separation device.
  • the stirring member extends into the cylinder and can rotate under the drive of the driving system.
  • the cylinder is provided with an inlet and a discharge port that are connected to the inner cavity of the cylinder.
  • the separation device corresponds to the discharge port.
  • the cylinder is filled with grinding media, the grinding medium is limited to a separation device, the separation device forms a separation area along the circumference of the cylinder, the separation device is provided with a flow guide, and the separation device is connected with the flow guide
  • the two parts are collectively enclosed to form a feeding cavity for the materials to be ground to pass through, and the feeding opening is connected with the feeding cavity; a number of separation through holes are provided at the separation area, and the separation through holes are for grinding materials to pass through.
  • the material passes through and the grinding medium is restricted from passing through.
  • the separation through hole can keep the grinding medium inside the cylinder.
  • the separation device forms a separation area along the circumference of the cylinder, which can effectively improve the working area and working efficiency of the separation device.
  • the size of the separation area can be adjusted by controlling the length of the separation device along the axial direction, so that the separation device Can match actual working conditions.
  • the barrel also includes a grinding area, which does not overlap with the separation area;
  • the stirring member includes a stirring shaft and several stirring units, the stirring shaft extends into the barrel and can be driven in the driving system
  • the stirring unit is connected to the stirring shaft and rotates with the stirring shaft.
  • the stirring unit includes a grinding and stirring unit that matches the grinding area and a separation and stirring unit that matches the separation area.
  • the separation and stirring unit It acts on the materials in the separation area, so that the materials in the separation area whose particle size is less than or equal to the particle size of the finished product pass through the separation through hole under the action of centrifugal force.
  • the separation and mixing unit can directly act on the separation device. With the help of the centrifugal force of the material and the slight impact of the medium on the separation device, it effectively avoids the phenomenon of the material condensing into blocks at the separation through hole, ensuring smooth unloading. It can also significantly extend the maintenance cycle of the separation device and reduce production costs.
  • the separation device is composed of the cylinder wall of the cylinder, and the flow guide part is set outside the cylinder.
  • the traditional mixing mill extends outward for a distance at the discharge end as the discharge chamber.
  • the separation through hole is provided at the lower/lower part and the middle part of the cylinder, and at least a discharge cavity with an arc-shaped structure corresponding to the separation through hole is formed between the flow guide part and the separation device.
  • the separation through hole is circumferentially provided on the cylinder wall of the cylinder, and a discharge chamber with an annular structure is formed between the flow guide part and the separation device.
  • the technical solution of arranging separation through holes along the circumferential direction of the cylinder is more efficient in separation than the method of arranging separation through holes only in the lower part of the cylinder, or in the lower part and the middle part.
  • the separation device is composed of a cylindrical structure of a cavity, the separation device is installed in the cylinder and is detachably connected to the cylinder, and the flow guide part is composed of the cylinder wall of the cylinder; the separation device One side of the axial direction is provided with an opening that can extend into the separation and mixing unit, and the other side is the bottom end of the cylinder.
  • the circular diameter of the separation device is larger than the circular diameter formed when the separation and mixing unit rotates with the mixing shaft.
  • the separation through hole Located on the wall and/or bottom end of the cylindrical structure.
  • the feed inlet and the feed outlet are respectively provided at both ends of the cylinder along the axial direction.
  • the feed opening is provided in the middle of the cylinder, and the feed opening is provided at one end of the cylinder at least along the axial direction.
  • the discharge port is set in the middle of the cylinder, and the distance between the material inlet and the discharge port is less than the length of the entire cylinder, shortening the grinding route of the material in the cylinder, thereby increasing the discharge speed. Avoid over-grinding of materials and effectively improve production efficiency.
  • the discharge opening is provided with an opening adjustment device that can control the material flow.
  • the opening adjustment device can adjust the size of the feeding opening to further The speed of materials passing through the ball separation device is adjusted to match different production processes.
  • the barrel wall of the barrel is provided with a number of flow channels composed of spiral structures.
  • the spiral direction of the flow channels is the same as or opposite to the rotation direction of the stirring member.
  • the flow channels are arranged along the length direction of the barrel, so The grinding media matches the flow channel and can move along the flow channel.
  • the material when the spiral direction of the flow channel is the same as the rotation direction of the stirrer, the material can be urged to move from the grinding area to the separation area, increasing the throughput of the material in the barrel; the spiral direction of the flow channel is consistent with the rotation of the stirrer.
  • the direction is opposite, it can not only suppress the tendency of materials to move from the grinding area to the separation area and increase the grinding effect, but also keep the grinding media in the middle of the cylinder along the flow channel to avoid accumulation of grinding media.
  • the selection method of flow channel needs to be selected according to the specific process requirements.
  • the separation through hole is an arc-shaped screen hole or a strip screen hole, and the length direction of the separation through hole is kept tangent or perpendicular to the movement direction of the material inside the cylinder.
  • the opening on the incoming side of the separation through hole is smaller than the opening on the discharging side.
  • the mixing unit there is a gap between the mixing unit and the cylinder wall of the cylinder, and a sub-grinding area with an annular longitudinal cross-section is formed at the gap, and a sub-grinding stirring part is provided on the side of the mixing unit away from the stirring shaft,
  • the sub-grinding stirring part can drive the materials and grinding media in the sub-grinding area to move with the stirring unit.
  • a circle flow abrasive system includes a stirrer mill.
  • the stirrer mill includes a barrel, a stirring piece and a separation device.
  • the stirring piece extends into the barrel and can rotate under the drive of a driving system.
  • the barrel has There is a feeding port and a feeding port connected to the inner cavity of the cylinder.
  • the separation device corresponds to the feeding port.
  • the cylinder is filled with grinding media. The grinding medium is limited to the separation device.
  • the stirring mill The unloading port of the machine is connected to the feed port of the sorting device through the unloading transport device.
  • the sorting device is provided with a fine material outlet and a coarse material outlet, the fine material outlet is connected to the finished product transportation device, the coarse material outlet is connected to the feed inlet of the mixing mill;
  • the separation device is along the barrel A separation area is formed in the circumferential direction of the body, and the outer cover of the separation device is provided with a flow guide portion.
  • the separation device and the flow guide portion together form a discharge cavity for the materials to be ground to pass.
  • the discharge port and the discharge section are The cavities are connected; the separation area is provided with a number of separation through holes, the separation through holes allow the material to be ground to pass through, and restrict the passage of the grinding medium, and the separation through holes can keep the grinding medium inside the cylinder.
  • the materials processed by the stirrer mill will be sorted by the sorting device, in which the coarse-grained materials will return from the coarse-grained outlet to the inlet of the stirrer mill. After re-grinding, the fine-grained materials will come to the finished product transport device from the fine-grained outlet and be collected as the final finished product.
  • An open-flow abrasive system includes a stirring mill.
  • the stirring mill includes a barrel, a stirring piece and a separation device.
  • the stirring piece extends into the barrel and can rotate under the drive of a driving system.
  • the barrel has There is a feeding port and a feeding port connected to the inner cavity of the cylinder.
  • the separation device corresponds to the feeding port.
  • the cylinder is filled with grinding media. The grinding medium is limited to the separation device.
  • the stirring mill The discharge opening of the machine is equipped with an opening adjustment device that can control the material flow.
  • the discharge opening is connected to the finished product transportation device; the separation device forms a separation area along the circumference of the cylinder, and the outer cover of the separation device is provided with a guide In the flow part, the separation device and the flow guide part are jointly enclosed to form a discharge chamber for the material to be ground to pass through, and the discharge port is connected with the discharge chamber; the separation area is provided with a number of separation through holes.
  • the separation through hole is used for grinding materials to pass through and restricts the passage of grinding media. The separation through hole can keep the grinding medium inside the cylinder.
  • the opening adjustment device can adjust the size of the discharge opening according to specific process requirements to control the grinding time and discharge rate of the material. It is adapted to the mixing mill used in the open flow system. After sorting, the quality of the finished product is ensured.
  • the present invention enables the separation device to form a separation area along the circumference of the cylinder, which can effectively improve the working area and working efficiency of the separation device.
  • the present invention can adjust the size of the separation area by controlling the length of the separation device along the axial direction, so that the separation device can match the actual working conditions.
  • the present invention is equipped with a separation and stirring unit that directly acts on the separation device, so that the material will not condense into blocks and block the separation through hole, ensuring smooth discharging.
  • the invention has a compact structure and can effectively reduce the floor space of the mixing mill.
  • the present invention can only provide a separation through hole in the lower half of the cylinder, which facilitates processing and assembly and effectively reduces production costs.
  • the present invention can provide separation through holes along the circumference of the cylinder to make separation more efficient.
  • the present invention is provided with a flow channel that can keep the grinding media in the middle of the cylinder and prevent the grinding media from accumulating at the end of the cylinder.
  • the separation through hole of the present invention is conducive to material unloading and is not easy to be blocked.
  • the present invention can effectively avoid the formation of dead material in the sub-grinding area.
  • the present invention can adjust the size of the discharge opening according to specific process requirements to control the grinding time and discharge rate of the material.
  • the present invention can unload materials from the middle, shorten the grinding movement distance of materials, and increase the material discharging speed.
  • Figure 1 is a schematic structural view of the separation through hole provided in the lower half of the cylinder according to the present invention.
  • Figure 2 is a cross-sectional view of the present invention related to Figure 1A-A;
  • Figure 3 is a schematic structural view of the separation through holes arranged along the circumferential direction of the cylinder according to the present invention.
  • Figure 4 is a cross-sectional view of Figure 3B-B of the present invention.
  • Figure 5 is a schematic structural diagram of a cylindrical structure in which the separation device of the present invention is a cavity
  • Figure 6 is a schematic structural diagram of the cylinder wall of the cylindrical structure of Figure 5 according to the present invention.
  • Figure 7 is a schematic structural diagram of the bottom end of the cylindrical structure of Figure 5 according to the present invention.
  • Figure 8 is a schematic structural diagram of the flow channel of the present invention.
  • Figure 9 is a schematic structural diagram of the cylinder of the present invention.
  • Figure 10 is a schematic structural diagram of the present invention in which the discharge port is located in the middle of the cylinder and the separation through hole is located in the lower half of the cylinder;
  • Figure 11 is a schematic structural diagram of the present invention in which the discharge port is located in the middle of the cylinder and the separation through holes are provided along the circumferential direction of the cylinder;
  • Figure 12 is a schematic structural diagram of the separation through hole of the present invention.
  • Figure 13 is a schematic structural diagram of the circle flow abrasive system of the present invention.
  • Figure 14 is a schematic structural diagram of the open flow abrasive system of the present invention.
  • a stirring mill whose cylinder has the function of distributing materials, as shown in Figures 1, 2, 8, 9, and 12, includes a cylinder 1, a stirring member 2 and a separation device 5.
  • the stirring member 2 extends into the cylinder 1 It can rotate under the drive of the driving system.
  • the cylinder 1 is provided with an inlet 16 and a discharge port 11 that are connected to the inner cavity of the cylinder 1.
  • the separation device 5 corresponds to the discharge port 11.
  • the cylinder 1 is filled with There is a grinding medium, and the grinding medium is limited to the separation device 5.
  • the separation device 5 forms a separation area 4 along the circumferential direction of the cylinder 1.
  • the separation device 5 is provided with a flow guide 6.
  • the separation device 5 is connected with the guide.
  • the flow parts 6 together form a discharge chamber 8 for the materials to be ground to pass through.
  • the discharge port 11 is connected with the discharge chamber 8; the separation area 4 is provided with a number of separation through holes 7.
  • the through hole 7 allows the material to be ground to pass through and restricts the grinding medium from passing through.
  • the separation through hole 7 can keep the grinding medium inside the cylinder 1 .
  • the separation device 5 forms a separation area 4 along the circumferential direction of the cylinder 1, which can effectively improve the working area and working efficiency of the separation device 5.
  • the size of the separation area 4 can be adjusted by controlling the length of the separation device 5 along the axial direction. So that the separation device 5 can match the actual working conditions.
  • the barrel 1 also includes a grinding area 3, which does not overlap with the separation area 4;
  • the stirring member 2 includes a stirring shaft 201 and a plurality of stirring units 202, and the stirring shaft 201 extends into the barrel.
  • the stirring unit 202 is connected to the stirring shaft 201 and rotates together with the stirring shaft 201.
  • the stirring unit 202 includes a grinding and stirring unit 2021 that matches the grinding area 3, and
  • the separation and stirring unit 2022 matches the separation area 4.
  • the separation and stirring unit 2022 acts on the materials in the separation area 4, so that the materials in the separation area 4 with a particle size less than or equal to the particle size of the finished product pass through the separation through hole 7 under the action of centrifugal force. .
  • the separation and stirring unit 2022 can directly act on the separation device 5, with the help of the centrifugal force of the material and the slight impact force of the grinding medium, effectively avoiding the phenomenon of the material condensing into blocks at the separation through hole 7, ensuring smooth discharging, and can The maintenance cycle of the separation device 5 is greatly extended and the production cost is reduced.
  • the separation device 5 is composed of the cylinder wall of the cylinder 1 , and the flow guide part 6 is set outside the cylinder 1 .
  • the traditional mixing mill extends outward for a distance at the discharge end as the discharging chamber 8. Specifically, by arranging the separation device 5 directly on the cylinder 1, it has the advantage of compact structure and can effectively reduce the load of the mixing mill. Covered area.
  • the separation through hole 7 is provided at the lower part and the middle part of the cylinder 1 , and a discharge cavity 8 with an arc-shaped structure corresponding to the separation through hole 7 is formed between the flow guide part 6 and the separation device 5 .
  • materials are mostly accumulated in the middle and lower parts of the cylinder 1, and the separation through holes 7 are only provided in the lower and middle parts of the cylinder 1, which facilitates processing and assembly and effectively reduces production costs.
  • the feed inlet 16 and the feed outlet 11 are respectively provided at both ends of the cylinder 1 along the axial direction.
  • the unloading port 11 is provided with an opening adjustment device that can control the material flow.
  • the opening adjustment device can adjust the size of the discharge port 11 and thereby adjust the rate at which materials pass through the ball separation device 5 to match different production processes.
  • the barrel wall of the cylinder 1 is provided with a number of flow channels 9 composed of spiral structures.
  • the spiral direction of the flow channels 9 is the same as or opposite to the rotation direction of the stirring member 2.
  • the flow channels 9 are along the length direction of the cylinder 1.
  • the grinding media matches the flow channel 9 and is movable along the flow channel 9 .
  • the material when the spiral direction of the flow channel 9 is the same as the rotation direction of the stirring element 2, the material can be urged to move from the grinding area 3 to the separation area 4, thereby increasing the throughput of the material in the cylinder 1; the spiral direction of the flow channel 9
  • the rotation direction of the stirring element 2 When the rotation direction of the stirring element 2 is opposite, it can not only suppress the tendency of the material to move from the grinding area 3 to the separation area 4 and increase the grinding effect, but also keep the grinding media in the middle of the cylinder 1 along the flow channel 9 to avoid accumulation of grinding media.
  • the selection method of flow channel 9 needs to be selected according to specific process requirements.
  • the separation through hole 7 is an arc-shaped screen hole or a strip screen hole, and the length direction of the separation through hole 7 is kept tangent or perpendicular to the movement direction of the material inside the cylinder 1 .
  • the opening on the incoming side of the separation through hole 7 is smaller than the opening on the discharging side.
  • a sub-grinding stirring area 10 with an annular longitudinal cross-section is formed at the gap.
  • a sub-grinding stirring area is provided on the side of the mixing unit 202 away from the stirring shaft 201. part 203, the sub-grinding stirring part 203 can drive the sub-grinding area The materials and grinding media at 10 move with the stirring unit 202.
  • this embodiment Compared with traditional ball mills, this embodiment has a higher energy input density and is more energy-saving, and can achieve energy savings of more than 50%.
  • Embodiment 2 replaces the arrangement of the separation through holes 7 in Embodiment 1, and is a replacement of some of the technical features of Embodiment 1; further description, the same components will not be described again here, as shown in Figures 3 and 4, the separation
  • the through hole 7 is provided on the cylinder wall of the cylinder 1 along the circumferential direction, and a discharge chamber 8 with an annular structure is formed between the flow guide part 6 and the separation device 5 .
  • the technical solution of arranging the separation through hole 7 along the circumferential direction of the cylinder 1 is more efficient in separation.
  • Embodiment 3 replaces the arrangement of the separation device 5 and the flow guide 6 in Embodiment 1, and is a replacement of some of the technical features of Embodiment 1; further explanation, the same components will not be described again here, as shown in Figures 5, 6, and 7
  • the separation device 5 is composed of a hollow cylindrical structure.
  • the separation device 5 is provided in the cylinder 1 and is detachably connected to the cylinder 1.
  • the flow guide part 6 is composed of the cylinder of the cylinder 1.
  • the axial side of the separation device 5 is provided with an opening that can extend into the separation and stirring unit 2022, and the other side is the bottom end of the cylinder.
  • the diameter of the separation device 5 is larger than that of the separation and stirring unit 2022 along with the stirring shaft 201.
  • the separation through hole 7 is provided on the cylinder wall and the bottom end of the cylindrical structure.
  • separation through holes 7 can be provided on both the cylinder wall and the bottom end of the cylindrical structure, which can further increase the area of the separation area 4 .
  • the separation through hole 7 is a strip-shaped screen hole at the barrel wall of the cylindrical structure and an arc-shaped screen hole at the bottom end of the barrel.
  • the separation through hole 7 at the cylinder wall keeps its length direction tangential or perpendicular to the movement direction of the material inside the cylinder 1, and the separation through hole 7 at the bottom of the cylinder keeps its length direction tangential to the movement direction of the material inside the cylinder 1. Improve the efficiency of material discharge.
  • Embodiment 4 replaces the arrangement of the discharge port 11 in Embodiment 1, which is a further improvement of Embodiment 1; further explanation, the same components will not be described again here.
  • the discharge port 11 is provided with In the middle part of the cylinder 1, pairs of the feed inlets 16 are provided at both ends of the cylinder 1 along the axial direction, forming a bilateral feeding structure.
  • the discharge opening 11 is set in the middle of the barrel 1, and the distance between the feed opening 16 and the discharge opening 11 is less than the length of the entire barrel 1, which shortens the grinding route of the material in the barrel 1, thereby increasing the output. material speed to avoid over-grinding of materials and effectively improve production efficiency.
  • Embodiment 5 replaces the arrangement of the discharge port 11 in Embodiment 2, which is a further improvement of Embodiment 1; further explanation, the same components will not be described again here.
  • the discharge port 11 is provided with In the middle part of the cylinder 1, pairs of the feed inlets 16 are provided at both ends of the cylinder 1 along the axial direction, forming a bilateral feeding structure.
  • the discharge opening 11 is set in the middle of the barrel 1, and the distance between the feed opening 16 and the discharge opening 11 is less than the length of the entire barrel 1, which shortens the grinding route of the material in the barrel 1, thereby increasing the output. material speed to avoid over-grinding of materials and effectively improve production efficiency.
  • a circle flow abrasive system includes a stirrer mill.
  • the stirrer mill includes a cylinder 1, a stirrer 2 and a separation device 5.
  • the stirrer 2 extends into the cylinder 1 and can
  • the cylinder 1 is driven to rotate by the driving system.
  • the cylinder 1 is provided with an inlet 16 and a discharge port 11 that are connected to the inner cavity of the cylinder 1.
  • the separation device 5 corresponds to the discharge port 11.
  • the cylinder 1 is The body 1 is filled with grinding media, which is limited to the separation device 5.
  • the feed port 11 of the mixing mill is connected to the feed port of the sorting device 17 through the feed transport device 12.
  • the sorting device 17 is provided with a fine material outlet and a coarse material outlet, the fine material outlet is connected to the finished product transportation device 13, the coarse material outlet is connected to the feed inlet 16 of the mixing mill; the separation device 5 is along 1 circumference of the cylinder Towards A separation area 4 is formed.
  • the separation device 5 is provided with a flow guide 6.
  • the separation device 5 and the flow guide 6 together form a discharge chamber 8 for the materials to be ground to pass through.
  • the discharge port 11 is connected with the unloading chamber 8;
  • the separation area 4 is provided with a number of separation through holes 7, the separation through holes 7 can allow the materials to be ground to pass through, and restrict the passage of the grinding medium, and the separation through holes 7 can maintain The grinding medium is always inside the cylinder 1.
  • the materials processed by the agitating mill will be further sorted by the sorting device 17, in which the coarse-grained materials will return from the coarse-grained outlet to the inlet of the agitating mill. 16. After being ground again, the fine-grained materials will come from the fine-grain outlet to the finished product transport device 13 and be collected as the final finished product.
  • the cylinder 1 is provided with an air inlet 14 and an air outlet 15, and there is air flow between the air inlet 14 and the air outlet 15; the material inlet 16 matches the end where the air inlet 14 is located, and the blanking
  • the mouth 11 matches one end where the air outlet 15 is located; the air outlet 15 is connected to a stirring mill dust collection device, and the discharge port of the stirring mill dust collection device is connected to the unloading and transportation device 12 .
  • the material enters the mixing mill from the material inlet 16 it moves to the lower material port 11 under the action of the air flow. Part of the material is brought to the mixing mill dust collection device by the air flow to be collected, and then fed to the unloading transportation device. 12.
  • the materials separated by the separation device 5 are fed into the sorting device 17 for sorting.
  • a finished product dust collection device is provided between the fine material outlet and the finished product transport device 13. Specifically, it can prevent a large amount of dust from spreading in the environment and polluting the environment.
  • An open flow abrasive system includes a stirred mill.
  • the stirred mill includes a cylinder 1, a stirring member 2 and a separation device 5.
  • the stirring member 2 extends into the cylinder 1 and can The cylinder 1 is driven to rotate by the driving system.
  • the cylinder 1 is provided with an inlet 16 and a discharge port 11 that are connected to the inner cavity of the cylinder 1.
  • the separation device 5 corresponds to the discharge port 11.
  • the cylinder 1 is The body 1 is filled with grinding media, which is limited to the separation device 5.
  • the discharge port 11 of the mixing mill is provided with an opening adjustment device that can control the material flow.
  • the discharge port 11 is connected with the transportation of finished products.
  • Pack The separation device 5 forms a separation area 4 along the circumferential direction of the cylinder 1.
  • the separation device 5 is provided with a flow guide portion 6.
  • the separation device 5 and the flow guide portion 6 are jointly enclosed to form a space for being used.
  • the unloading chamber 8 through which ground materials pass, the unloading port 11 is connected with the unloading chamber 8;
  • the separation area 4 is provided with a number of separation through holes 7, and the separation through holes 7 allow the materials to be ground to pass through. , and restrict the passage of the grinding medium.
  • the separation through hole 7 can keep the grinding medium inside the cylinder 1 .
  • the opening adjustment device can adjust the size of the discharging port 11 according to specific process requirements to control the grinding time and discharging rate of the material, and is adapted to the mixing mill used in the open flow system, without separation. When choosing, ensure the quality of the finished product.
  • the material After the material enters the mixing mill from the material inlet 16, it moves to the lower material port 11 under the action of the air flow. Part of the material is brought to the mixing mill dust collection device by the air flow to be collected, and then fed to the finished product transport device 13, and then separated. The materials separated by device 5 are collected together as finished products.
  • the terms “set”, “installation”, “connected” and “connected” should be understood in a broad sense, for example, It can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, or it can be an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be an internal connection between two components.
  • the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

本发明公开了一种筒体具有分料功能的搅拌磨机及圈流、开流磨料系统,涉及搅拌磨机领域。本发明提供的筒体具有分料功能的搅拌磨机及圈流、开流磨料系统,可有效提高分离装置的工作面积和工作效率;结构紧凑,占地面积小;设有直接作用于分离装置的分离搅拌单元,物料不会凝结成块堵塞分离通孔;可根据工艺需求调节料流通过分离装置的速率,实现对物料研磨时间的精准控制,与传统球磨机相比,本发明具有更高的能量输入密度,且更加具有节能效果,可实现节能50%以上。

Description

一种筒体具有分料功能的搅拌磨机及圈流、开流磨料系统 技术领域
本发明涉及搅拌磨机领域,具体涉及一种筒体具有分料功能的搅拌磨机及圈流、开流磨料系统。
背景技术
搅拌磨机通过料球分离装置将腔体内部分隔为研磨区域和分离区域域,并在研磨区域内填充研磨介质,物料自入料口进入研磨区域中,搅拌件转动,带动物料与研磨介质相互碰撞、剪切,实现对物料的研磨作业,研磨后的物料可通过料球分离装置来到分离区域域排出,研磨介质则留在筒体内部,继续进行研磨作业。
现有的料球分离装置多为固定于腔体末端的板状结构,其有效筛分面积较小,筛分效率低,且搅拌件在转动时所形成的作用区域无法覆盖料球分离装置,使得物料易在筛孔处凝结成块,造成筛孔堵塞,需要定期停机检修,清理更换料球分离装置。
发明内容
本发明的目的在于:针对上述存在的问题,本发明提供一种筒体具有分料功能的搅拌磨机及圈流、开流磨料系统,可有效提高分离装置的工作面积和工作效率;结构紧凑,占地面积小;物料不会凝结成块堵塞分离通孔;可根据工艺需求调节料流通过分离装置的速率,实现对物料研磨时间的精准控制。
本发明采用的技术方案如下:
一种筒体具有分料功能的搅拌磨机,包括筒体、搅拌件和分离装置, 所述搅拌件伸入筒体内并能在驱动系统的带动下旋转,所述筒体上设有与筒体内腔连通的入料口和下料口,所述分离装置与所述下料口对应,所述筒体内填充有研磨介质,所述研磨介质限制于分离装置,所述分离装置沿筒体周向形成分离区域,所述分离装置外套设有导流部,所述分离装置与导流部共同围合形成可供被研磨的物料通过的下料腔,所述下料口与下料腔连通;所述分离区域处设有若干分离通孔,所述分离通孔可供被研磨的物料通过,并限制研磨介质通过,所述分离通孔可保持研磨介质一直处于筒体内部。
由于采用了上述技术方案,分离装置沿筒体周向形成分离区域,可有效提高分离装置的工作面积和工作效率,可通过控制分离装置沿轴向的长度来调控分离区域的大小,使得分离装置可与实际工况匹配。
进一步地,所述筒体内还包括研磨区域,所述研磨区域与所述分离区域不叠合;所述搅拌件包括搅拌轴和若干搅拌单元,所述搅拌轴伸入筒体内并能在驱动系统的带动下旋转,所述搅拌单元连接于搅拌轴,并随搅拌轴一同转动,所述搅拌单元包括与研磨区域匹配的研磨搅拌单元、以及与分离区域匹配的分离搅拌单元,所述分离搅拌单元作用于分离区域处的物料,使分离区域处粒径小于等于成品粒径的物料在离心力的作用下通过分离通孔。
由于采用了上述技术方案,分离搅拌单元可直接作用于分离装置,借助物料离心力和介质对分离装置的微小冲击力,有效避免了物料在分离通孔处凝结成块的现象,确保下料通畅,并可大幅延长分离装置的维护周期,降低生产成本。
进一步地,所述分离装置由筒体的筒壁构成,所述导流部套设在筒体之外。
传统的搅拌磨机在出料端处向外延伸一段距离作为下料腔,由于采 用了上述技术方案,通过将分离装置直接设置于筒体,具有结构紧凑的优点,可有效减少搅拌磨机的占地面积。
进一步地,所述分离通孔设置于筒体的下部/下部和中部,所述导流部与分离装置之间至少形成有与分离通孔对应的、呈弧形结构的下料腔。
由于采用了上述技术方案,物料多堆积于筒体的中下部,仅在筒体的下部、或者下部和中部设置分离通孔,便于加工和装配,有效降低生产成本。
进一步地,所述分离通孔沿周向设置于筒体的筒壁,所述导流部与分离装置之间形成有环形结构的下料腔。
由于采用了上述技术方案,相比仅在筒体的下部、或者下部和中部设置分离通孔的方式,沿筒体周向设置分离通孔的技术方案分离更加高效。
进一步地,所述分离装置由空腔的圆筒状结构构成,所述分离装置设于筒体内并与筒体可拆卸连接,所述导流部由筒体的筒壁构成;所述分离装置的轴向一侧设有可伸入分离搅拌单元的开口、另一侧为筒底端,所述分离装置的圆径大于分离搅拌单元随搅拌轴转动时形成的圆径,所述分离通孔设于圆筒状结构的筒壁和/或筒底端。
进一步地,所述入料口和下料口分别沿轴向设于筒体的两端。
进一步地,所述下料口设于筒体的中部,所述入料口至少沿轴向设于筒体一端。
由于采用了上述技术方案,下料口设置在筒体中部的位置,入料口距离下料口的位置小于整个筒体的长度,缩短物料在筒体内研磨的路线,进而增加出料的速度,避免出现物料过磨的现象,有效提高生产效率。
进一步地,所述下料口处设有可控制物料流量的开度调节装置。
由于采用了上述技术方案,开度调节装置可调控下料口的大小,进 而调节物料通过料球分离装置的速率,以匹配不同的生产工艺。
进一步地,所述筒体的筒壁上设有若干由螺旋状结构构成的流道,所述流道螺旋方向与搅拌件旋转方向相同或相反,所述流道沿筒体长度方向布置,所述研磨介质与流道匹配并可沿流道移动。
由于采用了上述技术方案,流道的螺旋方向与搅拌件旋转方向相同时,可催进物料自研磨区域向分离区域移动,增加物料在筒体内的通过量;流道的螺旋方向与搅拌件旋转方向相反时,不仅可以抑制物料从研磨区域向分离区域运动的趋势,增加研磨效果,还可以使得研磨介质沿流道保持于筒体的中部,避免研磨介质堆积。流道的选择方式需要根据具体的工艺要求进行选择。
进一步地,所述分离通孔为弧形筛孔或条形筛孔,所述分离通孔保持长度方向与筒体内部物料的运动方向相切或垂直。
由于采用了上述技术方案,有利于物料的排出,保证分离效率。
进一步地,所述分离通孔的来料侧开口小于出料侧的开口。
由于采用了上述技术方案,避免物料堵塞分离通孔。
进一步地,所述搅拌单元与筒体的筒壁之间间隔有间距,并在间距处形成纵截面为环形的亚研磨区域,所述搅拌单元远离搅拌轴的一侧设有亚研磨搅拌部,所述亚研磨搅拌部可带动亚研磨区域处的物料和研磨介质一起随搅拌单元运动。
由于采用了上述技术方案,可有效避免在亚研磨区域形成死料。
一种圈流磨料系统,包括搅拌磨机,所述搅拌磨机包括筒体、搅拌件和分离装置,所述搅拌件伸入筒体内并能在驱动系统的带动下旋转,所述筒体上设有与筒体内腔连通的入料口和下料口,所述分离装置与所述下料口对应,所述筒体内填充有研磨介质,所述研磨介质限制于分离装置,所述搅拌磨机的下料口通过下料运输装置与分选装置的进料口连 接,所述分选装置上设有细料出口和粗料出口,所述细料出口与成品运输装置连接,所述粗料出口与搅拌磨机的入料口连接;所述分离装置沿筒体周向形成分离区域,所述分离装置外套设有导流部,所述分离装置与导流部共同围合形成可供被研磨的物料通过的下料腔,所述下料口与下料腔连通;所述分离区域处设有若干分离通孔,所述分离通孔可供被研磨的物料通过,并限制研磨介质通过,所述分离通孔可保持研磨介质一直处于筒体内部。
由于采用了上述技术方案,在经过搅拌磨机的初次研磨后,经过搅拌磨机处理的物料会通过分选装置进行分选,其中,粗粒级物料会自粗粒出口返回搅拌磨机的入料口,进行再次研磨、细粒级物料会自细粒出口来到成品运输装置,作为最终的成品被收集。
一种开流磨料系统,包括搅拌磨机,所述搅拌磨机包括筒体、搅拌件和分离装置,所述搅拌件伸入筒体内并能在驱动系统的带动下旋转,所述筒体上设有与筒体内腔连通的入料口和下料口,所述分离装置与所述下料口对应,所述筒体内填充有研磨介质,所述研磨介质限制于分离装置,所述搅拌磨机的下料口处设有可控制物料流量的开度调节装置,所述下料口与成品运输装置连接;所述分离装置沿筒体周向形成分离区域,所述分离装置外套设有导流部,所述分离装置与导流部共同围合形成可供被研磨的物料通过的下料腔,所述下料口与下料腔连通;所述分离区域处设有若干分离通孔,所述分离通孔被研磨的物料通过,并限制研磨介质通过,所述分离通孔可保持研磨介质一直处于筒体内部。
由于采用了上述技术方案,开度调节装置可根据具体的工艺需求调控下料口的大小,以控制物料的研磨时间和下料的速率,适配应用于开流系统的搅拌磨机,在不经过分选的情况下,确保成品的品质。
综上所述,由于采用了上述技术方案,本发明的有益效果是:
1、本发明使得分离装置沿筒体周向形成分离区域,可有效提高分离装置的工作面积和工作效率。
2、本发明可通过控制分离装置沿轴向的长度来调控分离区域的大小,使得分离装置可与实际工况匹配。
3、本发明设有直接作用于分离装置的分离搅拌单元,使得物料不会凝结成块堵塞分离通孔,确保下料通畅。
4、本发明结构紧凑,可有效减少搅拌磨机的占地面积。
5、本发明可仅在筒体的下半部设置分离通孔,便于加工和装配,有效降低生产成本。
6、本发明可沿筒体周向设置分离通孔,使分离更加高效。
7、本发明设有可使研磨介质保持于筒体中部的流道,避免研磨介质堆积于筒体末端。
8、本发明的分离通孔有利于下料,不易堵塞。
9、本发明可有效避免在亚研磨区域形成死料。
10、本发明可根据具体的工艺需求调控下料口的大小,以控制物料的研磨时间和下料的速率。
11、本发明可从中部下料,缩短物料研磨移动距离,增加物料出料速度。
附图说明
图1是本发明分离通孔设置于筒体的下半部的结构示意图;
图2是本发明关于图1A-A的剖视图;
图3是本发明分离通孔沿筒体周向设置的结构示意图;
图4是本发明关于图3B-B的剖视图;
图5是本发明分离装置为空腔的圆筒状结构的结构示意图;
图6是本发明关于图5圆筒状结构筒壁的结构示意图;
图7是本发明关于图5圆筒状结构筒底端的结构示意图;
图8是本发明关于流道的结构示意图;
图9是本发明筒体剖分的结构示意图;
图10是本发明下料口设于筒体中部、分离通孔设置于筒体下半部的结构示意图;
图11是本发明下料口设于筒体中部、分离通孔沿筒体周向设置的结构示意图;
图12是本发明分离通孔的结构示意图;
图13是本发明圈流磨料系统的结构示意图;
图14是本发明开流磨料系统的结构示意图。
图中标记:1-筒体,2-搅拌件,201-搅拌轴,202-搅拌单元,2021-研磨搅拌单元,2022-分离搅拌单元,203-亚研磨搅拌部,3-研磨区域,4-分离区域,5-分离装置,6-导流部,7-分离通孔,8-下料腔,9-流道,10-亚研磨区域,11-下料口,12-下料运输装置,13-成品运输装置,14-进风口,15-出风口,16-入料口,17-分选装置。
具体实施方式
下面结合附图,对本发明作详细的说明。
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
实施例1
一种筒体具有分料功能的搅拌磨机,如图1、2、8、9、12所示,包括筒体1、搅拌件2和分离装置5,所述搅拌件2伸入筒体1内并能在驱动系统的带动下旋转,所述筒体1上设有与筒体1内腔连通的入料口16和下料口11,所述分离装置5与所述下料口11对应,所述筒体1内填充 有研磨介质,所述研磨介质限制于分离装置5,所述分离装置5沿筒体1周向形成分离区域4,所述分离装置5外套设有导流部6,所述分离装置5与导流部6共同围合形成可供被研磨的物料通过的下料腔8,所述下料口11与下料腔8连通;所述分离区域4处设有若干分离通孔7,所述分离通孔7可供被研磨的物料通过,并限制研磨介质通过,所述分离通孔7可保持研磨介质一直处于筒体1内部。
具体地说,分离装置5沿筒体1周向形成分离区域4,可有效提高分离装置5的工作面积和工作效率,可通过控制分离装置5沿轴向的长度来调控分离区域4的大小,使得分离装置5可与实际工况匹配。
所述筒体1内还包括研磨区域3,所述研磨区域3与所述分离区域4不叠合;所述搅拌件2包括搅拌轴201和若干搅拌单元202,所述搅拌轴201伸入筒体1内并能在驱动系统的带动下旋转,所述搅拌单元202连接于搅拌轴201,并随搅拌轴201一同转动,所述搅拌单元202包括与研磨区域3匹配的研磨搅拌单元2021、以及与分离区域4匹配的分离搅拌单元2022,所述分离搅拌单元2022作用于分离区域4处的物料,使分离区域4处粒径小于等于成品粒径的物料在离心力的作用下通过分离通孔7。
具体地说,分离搅拌单元2022可直接作用于分离装置5,借助物料离心力和研磨介质微小的冲击力,有效避免了物料在分离通孔7处凝结成块的现象,确保下料通畅,并可大幅延长分离装置5的维护周期,降低生产成本。
所述分离装置5由筒体1的筒壁构成,所述导流部6套设在筒体1之外。
传统的搅拌磨机在出料端处向外延伸一段距离作为下料腔8,具体地说,通过将分离装置5直接设置于筒体1,具有结构紧凑的优点,可有效减少搅拌磨机的占地面积。
所述分离通孔7设置于筒体1的下部和中部,所述导流部6与分离装置5之间形成有与分离通孔7对应的、呈弧形结构的下料腔8。
具体地说,物料多堆积于筒体1的中下部,仅在筒体1的下部和中部设置分离通孔7,便于加工和装配,有效降低生产成本。
所述入料口16和下料口11分别沿轴向设于筒体1的两端。
所述下料口11处设有可控制物料流量的开度调节装置。
具体地说,开度调节装置可调控下料口11的大小,进而调节物料通过料球分离装置5的速率,以匹配不同的生产工艺。
所述筒体1的筒壁上设有若干由螺旋状结构构成的流道9,所述流道9螺旋方向与搅拌件2旋转方向相同或相反,所述流道9沿筒体1长度方向布置,所述研磨介质与流道9匹配并可沿流道9移动。
具体地说,流道9的螺旋方向与搅拌件2旋转方向相同时,可催进物料自研磨区域3向分离区域4移动,增加物料在筒体1内的通过量;流道9的螺旋方向与搅拌件2旋转方向相反时,不仅可以抑制物料从研磨区域3向分离区域4运动的趋势,增加研磨效果,还可以使得研磨介质沿流道9保持于筒体1的中部,避免研磨介质堆积。流道9的选择方式需要根据具体的工艺要求进行选择。
所述分离通孔7为弧形筛孔或条形筛孔,所述分离通孔7保持长度方向与筒体1内部物料的运动方向相切或垂直。
具体地说,有利于物料的排出,保证分离效率。
所述分离通孔7的来料侧开口小于出料侧的开口。
具体地说,避免物料堵塞分离通孔7。
所述搅拌单元202与筒体1的筒壁之间间隔有间距,并在间距处形成纵截面为环形的亚研磨区域10,所述搅拌单元202远离搅拌轴201的一侧设有亚研磨搅拌部203,所述亚研磨搅拌部203可带动亚研磨区域 10处的物料和研磨介质随搅拌单元202运动。
具体地说,可有效避免在亚研磨区域10形成死料。
与传统球磨机相比,本实施例具有更高的能量输入密度,且更加具有节能效果,可实现节能50%以上。
实施例2
实施例2替换了实施例1中分离通孔7的布置方式,是对实施例1部分技术特征的替换;进一步说明,相同的部件这里不再赘述,如图3、4所示,所述分离通孔7沿周向设置于筒体1的筒壁,所述导流部6与分离装置5之间形成有环形结构的下料腔8。
具体地说,相比仅在筒体1的下部、或者下部和中部设置分离通孔7的方式,沿筒体1周向设置分离通孔7的技术方案分离更加高效。
实施例3
实施例3替换了实施例1中分离装置5和导流部6的布置方式,是对实施例1部分技术特征的替换;进一步说明,相同的部件这里不再赘述,如图5、6、7所示,所述分离装置5由空腔的圆筒状结构构成,所述分离装置5设于筒体1内并与筒体1可拆卸连接,所述导流部6由筒体1的筒壁构成;所述分离装置5的轴向一侧设有可伸入分离搅拌单元2022的开口、另一侧为筒底端,所述分离装置5的圆径大于分离搅拌单元2022随搅拌轴201转动时形成的圆径,所述分离通孔7设于圆筒状结构的筒壁和筒底端。具体地说,圆筒状结构的筒壁和筒底端均可设置分离通孔7,可进一步提高分离区域4的面积。优选地,所述分离通孔7在圆筒状结构的筒壁处为条形筛孔、在筒底端处为弧形筛孔。在筒壁处的分离通孔7保持长度方向与筒体1内部物料的运动方向相切或垂直,在筒底处的分离通孔7保持长度方向与筒体1内部物料的运动方向相切,提高物料排出的效率。
实施例4
实施例4替换了实施例1中下料口11的布置方式,是对实施例1的进一步改进;进一步说明,相同的部件这里不再赘述,如图10所示,所述下料口11设于筒体1的中部,成对的所述入料口16沿轴向设于筒体1两端,形成双边进料结构。
具体地说,下料口11设置在筒体1中部的位置,入料口16距离下料口11的位置小于整个筒体1的长度,缩短物料在筒体1内研磨的路线,进而增加出料的速度,避免出现物料过磨的现象,有效提高生产效率。
实施例5
实施例5替换了实施例2中下料口11的布置方式,是对实施例1的进一步改进;进一步说明,相同的部件这里不再赘述,如图11所示,所述下料口11设于筒体1的中部,成对的所述入料口16沿轴向设于筒体1两端,形成双边进料结构。
具体地说,下料口11设置在筒体1中部的位置,入料口16距离下料口11的位置小于整个筒体1的长度,缩短物料在筒体1内研磨的路线,进而增加出料的速度,避免出现物料过磨的现象,有效提高生产效率。
实施例6
一种圈流磨料系统,如图13所示,包括搅拌磨机,所述搅拌磨机包括筒体1、搅拌件2和分离装置5,所述搅拌件2伸入筒体1内并能在驱动系统的带动下旋转,所述筒体1上设有与筒体1内腔连通的入料口16和下料口11,所述分离装置5与所述下料口11对应,所述筒体1内填充有研磨介质,所述研磨介质限制于分离装置5,所述搅拌磨机的下料口11通过下料运输装置12与分选装置17的进料口连接,所述分选装置17上设有细料出口和粗料出口,所述细料出口与成品运输装置13连接,所述粗料出口与搅拌磨机的入料口16连接;所述分离装置5沿筒体1周向 形成分离区域4,所述分离装置5外套设有导流部6,所述分离装置5与导流部6共同围合形成可供被研磨的物料通过的下料腔8,所述下料口11与下料腔8连通;所述分离区域4处设有若干分离通孔7,所述分离通孔7可供被研磨的物料通过,并限制研磨介质通过,所述分离通孔7可保持研磨介质一直处于筒体1内部。
具体地说,在经过搅拌磨机的初次研磨后,经过搅拌磨机处理的物料会通过分选装置17进一步分选,其中,粗粒级物料会自粗粒出口返回搅拌磨机的入料口16,进行再次研磨、细粒级物料会自细粒出口来到成品运输装置13,作为最终的成品被收集。
所述筒体1上设有进风口14和出风口15,所述进风口14和出风口15之间有气流流通;所述入料口16与进风口14所在的一端匹配,所述下料口11与出风口15所在的一端匹配;所述出风口15处连接有搅拌磨收尘装置,所述搅拌磨收尘装置的出料口与下料运输装置12连接。具体地说,物料自入料口16进入搅拌磨机后,在气流的作用下向下料口11移动,部分物料被气流带至搅拌磨收尘装置中被收集,后给入下料运输装置12,随被分离装置5分离出的物料一起给入分选装置17中进行分选。
所述细料出口与成品运输装置13之间设有成品收尘装置。具体地说,能够避免大量粉尘在环境中弥漫污染环境。
实施例7
一种开流磨料系统,如图14所示,包括搅拌磨机,所述搅拌磨机包括筒体1、搅拌件2和分离装置5,所述搅拌件2伸入筒体1内并能在驱动系统的带动下旋转,所述筒体1上设有与筒体1内腔连通的入料口16和下料口11,所述分离装置5与所述下料口11对应,所述筒体1内填充有研磨介质,所述研磨介质限制于分离装置5,所述搅拌磨机的下料口11处设有可控制物料流量的开度调节装置,所述下料口11与成品运输装 置13连接;所述分离装置5沿筒体1周向形成分离区域4,所述分离装置5外套设有导流部6,所述分离装置5与导流部6共同围合形成可供被研磨的物料通过的下料腔8,所述下料口11与下料腔8连通;所述分离区域4处设有若干分离通孔7,所述分离通孔7可供被研磨的物料通过,并限制研磨介质通过,所述分离通孔7可保持研磨介质一直处于筒体1内部。具体地说,开度调节装置可根据具体的工艺需求调控下料口11的大小,以控制物料的研磨时间和下料的速率,适配应用于开流系统的搅拌磨机,在不经过分选的情况下,确保成品的品质。
物料自入料口16进入搅拌磨机后,在气流的作用下向下料口11移动,部分物料被气流带至搅拌磨收尘装置中被收集,后给入成品运输装置13,随被分离装置5分离出的物料一起作为成品被收集。
本文中应用了具体的实施例对本发明的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本发明的方法及其核心思想。应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以对本发明进行若干改进和修饰,这些改进和修饰也落入本发明权利要求的保护范围内。
在本发明的描述中,需要说明的是,术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,或者是该发明产品使用时惯常摆放的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。
在本发明的描述中,还需要说明的是,除非另有明确的规定和限定,术语“设置”、“安装”、“相连”、“连接”应做广义理解,例如, 可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明中的具体含义。

Claims (15)

  1. 一种筒体具有分料功能的搅拌磨机,包括筒体、搅拌件和分离装置,所述搅拌件伸入筒体内并能在驱动系统的带动下旋转,所述筒体上设有与筒体内腔连通的入料口和下料口,所述分离装置与所述下料口对应,所述筒体内填充有研磨介质,所述研磨介质限制于分离装置,其特征在于,所述分离装置沿筒体周向形成分离区域,所述分离装置外套设有导流部,所述分离装置与导流部共同围合形成可供被研磨的物料通过的下料腔,所述下料口与下料腔连通;所述分离区域处设有若干分离通孔,所述分离通孔可供被研磨的物料通过,并限制研磨介质通过,所述分离通孔可保持研磨介质一直处于筒体内部。
  2. 如权利要求1所述的筒体具有分料功能的搅拌磨机,其特征在于,所述筒体内还包括研磨区域,所述研磨区域与所述分离区域不叠合;所述搅拌件包括搅拌轴和若干搅拌单元,所述搅拌轴伸入筒体内并能在驱动系统的带动下旋转,所述搅拌单元连接于搅拌轴,并随搅拌轴一同转动,所述搅拌单元包括与研磨区域匹配的研磨搅拌单元、以及与分离区域匹配的分离搅拌单元,所述分离搅拌单元作用于分离区域处的物料,使分离区域处被研磨的物料在离心力的作用下通过分离通孔。
  3. 如权利要求2所述的筒体具有分料功能的搅拌磨机,其特征在于,所述分离装置由筒体的筒壁构成,所述导流部套设在筒体之外。
  4. 如权利要求3所述的筒体具有分料功能的搅拌磨机,其特征在于,所述分离通孔设置于筒体的下部/下部和中部,所述导流部与分离装置之间至少形成有与分离通孔对应的、呈弧形结构的下料腔。
  5. 如权利要求3所述的筒体具有分料功能的搅拌磨机,其特征在于,所述分离通孔沿周向设置于筒体的筒壁,所述导流部与分离装置之间形成有环形结构的下料腔。
  6. 如权利要求2所述的筒体具有分料功能的搅拌磨机,其特征在于,所述分离装置由空腔的圆筒状结构构成,所述分离装置设于筒体内并与筒体可拆卸连接,所述导流部由筒体的筒壁构成;所述分离装置的轴向一侧设有可伸入分离搅拌单元的开口、另一侧为筒底端,所述分离装置的圆径大于分离搅拌单元随搅拌轴转动时形成的圆径,所述分离通孔设于圆筒状结构的筒壁和/或筒底端。
  7. 如权利要求1-6任一权利要求所述的筒体具有分料功能的搅拌磨机,其特征在于,所述入料口和下料口分别沿轴向设于筒体的两端。
  8. 如权利要求1-5任一权利要求所述的筒体具有分料功能的搅拌磨机,其特征在于,所述下料口设于筒体的中部,所述入料口至少沿轴向设于筒体一端。
  9. 如权利要求1-6任一权利要求所述的筒体具有分料功能的搅拌磨机,其特征在于,所述下料口处设有可控制物料流量的开度调节装置。
  10. 如权利要求1-6任一权利要求所述的筒体具有分料功能的搅拌磨机,其特征在于,所述筒体的筒壁上设有若干由螺旋状结构构成的流道,所述流道螺旋方向与搅拌件旋转方向相同或相反,所述流道沿筒体长度方向布置,所述研磨介质与流道匹配并可沿流道移动。
  11. 如权利要求1-6任一权利要求所述的筒体具有分料功能的搅拌磨机,其特征在于,所述分离通孔为弧形筛孔或条形筛孔,所述分离通孔保持长度方向与筒体内部物料的运动方向相切或垂直。
  12. 如权利要求11所述的筒体具有分料功能的搅拌磨机,其特征在于,所述分离通孔的来料侧开口小于出料侧的开口。
  13. 如权利要求1-6任一权利要求所述的筒体具有分料功能的搅拌磨机,其特征在于,所述搅拌单元与筒体的筒壁之间间隔有间距,并在间距处形成纵截面为环形的亚研磨区域,所述搅拌单元远离搅拌轴的一侧 设有亚研磨搅拌部,所述亚研磨搅拌部可带动亚研磨区域处的物料和研磨介质一起随搅拌单元运动。
  14. 一种圈流磨料系统,包括搅拌磨机,所述搅拌磨机包括筒体、搅拌件和分离装置,所述搅拌件伸入筒体内并能在驱动系统的带动下旋转,所述筒体上设有与筒体内腔连通的入料口和下料口,所述分离装置与所述下料口对应,所述筒体内填充有研磨介质,所述研磨介质限制于分离装置,其特征在于,所述搅拌磨机的下料口通过下料运输装置与分选装置的进料口连接,所述分选装置上设有细料出口和粗料出口,所述细料出口与成品运输装置连接,所述粗料出口与搅拌磨机的入料口连接;所述分离装置沿筒体周向形成分离区域,所述分离装置外套设有导流部,所述分离装置与导流部共同围合形成可供被研磨的物料通过的下料腔,所述下料口与下料腔连通;所述分离区域处设有若干分离通孔,所述分离通孔可供被研磨的物料通过,并限制研磨介质通过,所述分离通孔可保持研磨介质一直处于筒体内部。
  15. 一种开流磨料系统,包括搅拌磨机,所述搅拌磨机包括筒体、搅拌件和分离装置,所述搅拌件伸入筒体内并能在驱动系统的带动下旋转,所述筒体上设有与筒体内腔连通的入料口和下料口,所述分离装置与所述下料口对应,所述筒体内填充有研磨介质,所述研磨介质限制于分离装置,其特征在于,所述搅拌磨机的下料口处设有可控制物料流量的开度调节装置,所述下料口与成品运输装置连接;所述分离装置沿筒体周向形成分离区域,所述分离装置外套设有导流部,所述分离装置与导流部共同围合形成可供被研磨的物料通过的下料腔,所述下料口与下料腔连通;所述分离通孔可供被研磨的物料通过,并限制研磨介质通过,所述分离通孔可保持研磨介质一直处于筒体内部。
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