CN220405833U - Crushing and screening device for aluminum hydroxide powder production - Google Patents
Crushing and screening device for aluminum hydroxide powder production Download PDFInfo
- Publication number
- CN220405833U CN220405833U CN202323630880.4U CN202323630880U CN220405833U CN 220405833 U CN220405833 U CN 220405833U CN 202323630880 U CN202323630880 U CN 202323630880U CN 220405833 U CN220405833 U CN 220405833U
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- grinding
- crushing
- motor
- aluminum hydroxide
- hydroxide powder
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- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000012216 screening Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000000227 grinding Methods 0.000 claims description 88
- 239000000843 powder Substances 0.000 claims description 16
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000007709 nanocrystallization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a crushing and screening device for producing aluminum hydroxide powder, which relates to the technical field of crushing and screening and aims at solving the problems of incomplete crushing and low yield in the prior art.
Description
Technical Field
The utility model relates to the technical field of crushing and screening, in particular to a crushing and screening device for producing aluminum hydroxide powder.
Background
The aluminum hydroxide has multiple functions of flame retardance, smoke elimination, filling and the like, does not generate secondary pollution, can generate synergistic flame retardance with various substances, is widely applied to flame retardant additives of composite materials, becomes an environment-friendly inorganic flame retardant with the largest dosage, has great influence on the flame retardance and mechanical properties of the composite materials due to the content and the grain size of the aluminum hydroxide when the aluminum hydroxide is used as the flame retardant additives, and reduces the influence of the powder on the mechanical properties of the composite materials when the addition amount is increased, so that the development of the aluminum hydroxide flame retardant is necessarily required due to ultra-refinement and nanocrystallization.
In the process of producing aluminum hydroxide powder, the produced aluminum hydroxide powder blocks are required to be crushed and processed into aluminum hydroxide powder meeting the specification requirement, the conventional crushing equipment cannot thoroughly crush the aluminum hydroxide powder blocks, and the crushed aluminum hydroxide powder cannot be effectively screened, so that the yield is low and the production efficiency is poor.
Therefore, the application provides a crushing and screening device for producing aluminum hydroxide powder to meet the demands.
Disclosure of Invention
The purpose of this application is to provide a crushing sieving mechanism for aluminium hydroxide powder production to fully smash aluminium hydroxide powder piece, and can carry out the screening of finished product powder.
In order to achieve the above purpose, the present application provides the following technical solutions: the crushing and screening device for the production of the aluminum hydroxide powder comprises a tank body, wherein a controller is arranged on the tank body, a collecting bin is arranged at the top of the tank body, a feeding channel is arranged on the side wall of the tank body, a bracket is arranged in the tank body, a grinding disc and an air guide pipe are arranged at the inner bottom of the tank body, supporting legs are arranged at the bottom of the tank body, and a plurality of groups of supporting legs are uniformly distributed;
the side wall of the aggregate bin is provided with a discharging pipe, the top of the aggregate bin is provided with a grading motor, the output end of the grading motor is provided with a grading shaft, the tail end of the grading shaft is provided with a grading impeller, the top surface of the grading impeller is in sliding connection with the bottom of the aggregate bin, and the crushed aluminum hydroxide powder is subjected to grading screening;
the grinding machine is characterized in that a grinding motor is arranged on the support, a grinding shaft is arranged at the output end of the grinding motor, a rotating frame is arranged at the bottom of the grinding shaft, a grinding head is arranged on the rotating frame, the top surface of the grinding disc is a concave surface in the shape of an inverted circular table, the side wall of the concave surface is an inclined surface, the grinding heads correspond to the inclined surface in position, a plurality of groups of grinding heads are arranged in a circumferential array, a grinding gap is reserved between each grinding head and the grinding disc, and the grinding head and the grinding disc grind aluminum hydroxide powder blocks;
the wind guide pipe penetrates through the millstone, a wind guide cap is arranged at the top of the wind guide pipe, wind guide openings are uniformly formed in the side wall of the wind guide cap, and the tail end of the wind guide pipe is connected with a fan;
the controller is connected with the classifying motor, the grinding motor and the fan.
Preferably, the wind guide cap is rotationally connected to the top of the wind guide pipe, guide vanes are uniformly arranged on the edge of the wind guide cap, the guide vanes are staggered with the wind guide openings, a guide block is arranged on the top of the wind guide cap, and the guide block is a conical block with smooth top end.
Preferably, the air guide pipe is rotationally connected with a pipe sleeve, the outer wall of the pipe sleeve is rotationally connected with the tank body and the grinding disc, blades are uniformly arranged on the tangential direction of the outer wall of the top of the pipe sleeve, the blades are in sliding connection with the top plane of the grinding disc and are matched with the grinding disc in size, the pipe sleeve is connected with an stirring motor through a belt, and the controller is connected with the stirring motor.
Preferably, the rotary frame is connected with a driven shaft in a rotating manner, the driven shafts are in multi-group and array distribution, the bottom of the driven shaft is provided with the grinding head, the top of the driven shaft is provided with a driven bevel gear, the bottom of the support is provided with a sleeve, the sleeve is covered on the outer part of the grinding shaft and is matched with the grinding shaft in size, a fixed bevel gear is arranged on the outer wall of the sleeve, and the fixed bevel gear is meshed with the driven bevel gear.
Preferably, the rotating frame is provided with a shielding cover, the fixed bevel gear and the driven bevel gear are both positioned in the shielding cover, and the top of the shielding cover is in sliding connection with the sleeve.
Preferably, a sealing cover is arranged on the support, the top surface of the sealing cover corresponds to the bottom surface of the classifying impeller, and the grinding motor is positioned in the sealing cover.
Preferably, a baffle is hinged to the tail end of the feeding channel, the baffle is matched with the feeding channel in size, and the top of the baffle is hinged to the feeding channel.
In summary, the utility model has the technical effects and advantages that:
according to the utility model, the rotary frame is driven to rotate by the grinding motor, so that the driven bevel gear connected with the driven shaft is meshed with the fixed bevel gear in revolution, and the grinding head can rotate on the grinding disc, so that aluminum hydroxide powder is ground and crushed from multiple angles, the crushing effect is improved, and the powder in the middle of the grinding disc is pushed and swept to a grinding area through the blades rotating on the grinding disc and the wind-guiding cap rotating along with wind to be fully crushed, so that the grinding efficiency is improved.
According to the utility model, the crushed aluminum hydroxide powder is classified and screened by using the classifying impeller, so that the grinding specification of a finished product can be ensured, and the quality of the product can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a schematic view of a cross-sectional structure of A-A of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the present utility model at B;
FIG. 5 is an enlarged schematic view of the structure of the present utility model at C;
FIG. 6 is a schematic illustration of the pipe sleeve assembly structure of the present utility model;
fig. 7 is a schematic view of the structure of the hood of the present utility model.
In the figure: 1. a tank body; 2. a blower; 3. an agitation motor; 4. a pipe sleeve; 5. a collecting bin; 6. a grinding motor; 7. a driven shaft; 8. grinding disc; 9. a wind cap; 10. a feed channel; 11. a support leg; 12. a bracket; 13. a sealing cover; 14. a sleeve; 15. a bevel gear; 20. an air guide pipe; 40. a paddle; 50. a discharge pipe; 51. a classifying motor; 52. a classification shaft; 53. a classifying impeller; 60. grinding the shaft; 61. a rotating frame; 62. an isolation cover; 70. a grinding head; 71. a driven bevel gear; 90. a guide block; 91. a guide vane; 92. an air guide port; 101. and a baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-7, the crushing and screening device for producing aluminum hydroxide powder comprises a tank body 1, wherein a controller is arranged on the tank body 1, a collecting bin 5 is arranged at the top of the tank body 1, a feeding channel 10 is arranged on the side wall of the tank body 1, a bracket 12 is arranged inside the tank body 1, a grinding disc 8 and an air guide pipe 20 are arranged at the inner bottom of the tank body 1, supporting legs 11 are arranged at the bottom of the tank body 1, and the supporting legs 11 are uniformly distributed in four groups;
the side wall of the aggregate bin 5 is provided with a discharging pipe 50, the top of the aggregate bin 5 is provided with a grading motor 51, the output end of the grading motor 51 is provided with a grading shaft 52, the tail end of the grading shaft 52 is provided with a grading impeller 53, and the top surface of the grading impeller 53 is in sliding connection with the bottom of the aggregate bin 5;
the grinding motor 6 is arranged on the bracket 12, the output end of the grinding motor 6 is provided with a grinding shaft 60, the bottom of the grinding shaft 60 is provided with a rotary frame 61, the rotary frame 61 is provided with a grinding head 70, the top surface of the grinding disc 8 is a concave surface in the shape of an inverted circular table, the side wall of the concave surface is an inclined surface, the grinding head 70 is matched with the inclined surface for grinding and crushing, three groups of grinding heads 70 are arranged in a circumferential array, and a grinding gap is reserved between the grinding head 70 and the grinding disc 8;
the wind guide pipe 20 penetrates through the millstone 8, a wind guide cap 9 is arranged at the top of the wind guide pipe 20, wind guide holes 92 are uniformly formed in the side wall of the wind guide cap 9, and the tail end of the wind guide pipe 20 is connected with a fan 2;
the controller is connected with the classifying motor 51, the grinding motor 6 and the fan 2.
As an embodiment of this example, in order to uniformly distribute aluminum hydroxide powder for grinding, as shown in fig. 5 and 7, the air guide cap 9 is rotatably connected to the top of the air guide pipe 20, the edge of the air guide cap 9 is uniformly provided with guide vanes 91, the guide vanes 91 and the air guide openings 92 are staggered, the top of the air guide cap 9 is provided with guide blocks 90, and the guide blocks 90 are conical blocks with smooth top ends.
As an implementation manner in this embodiment, in order to quickly send the aluminum hydroxide powder in the middle of the millstone 8 to the crushing position, as shown in fig. 5 and 6, a pipe sleeve 4 is rotatably connected to the air guide pipe 20, the outer wall of the pipe sleeve 4 is rotatably connected to the tank body 1 and the millstone 8, blades 40 are uniformly arranged in a tangential direction of the top outer wall of the pipe sleeve 4, the blades 40 are slidably connected to the top plane of the millstone 8 and are matched in size, the pipe sleeve 4 is connected to the stirring motor 3 through a belt, and the controller is connected to the stirring motor 3.
As an embodiment of this example, in order to improve the pulverizing effect, the grinding head 70 rotates, as shown in fig. 4, the driven shafts 7 are rotatably connected to the rotating frame 61, the driven shafts 7 are distributed in four groups and are arrayed, the grinding head 70 is arranged at the bottom of the driven shafts 7, the driven bevel gears 71 are arranged at the top of the driven shafts 7, the sleeve 14 is arranged at the bottom of the bracket 12, the sleeve 14 is covered outside the grinding shaft 60, the fixed bevel gears 15 are arranged on the outer wall of the sleeve 14, and the fixed bevel gears 15 are meshed with the driven bevel gears 71.
As an embodiment of the present embodiment, in order to isolate the aluminum hydroxide powder from the transmission portion of the bevel gear 15 and the bevel gear 71, as shown in fig. 4, a shield 62 is provided on the rotating frame 61, and the bevel gear 15 and the bevel gear 71 are both positioned inside the shield 62, and the top of the shield 62 is slidably connected to the sleeve 14.
As an implementation manner in this embodiment, in order to seal and protect the grinding motor 6, as shown in fig. 4, a seal cover 13 is provided on the support 12, the top surface of the seal cover 13 corresponds to the bottom surface of the classifying impeller 53, and the grinding motor 6 is located inside the seal cover 13.
As an implementation manner in this embodiment, to automatically block the powder from escaping after feeding, as shown in fig. 3, a baffle plate 101 is hinged to the end of the feeding channel 10, the baffle plate 101 is matched with the size of the feeding channel 10, and the top of the baffle plate 101 is hinged to the feeding channel 10.
The working principle of the utility model is as follows: when the aluminum hydroxide is crushed and screened, a controller is used for starting a fan 2, an agitating motor 3, a grinding motor 6 and a classifying motor 51, aluminum hydroxide powder blocks are poured from a feeding channel 10, the powder blocks are punched out and enter a tank body 1 and fall onto a grinding disc 8, then the baffle 101 is automatically reset under the action of gravity to block the feeding channel 10, a supporting leg 11 supports the tank body 1, a space is reserved below the supporting leg 11, the fan 2 supplies air to an air guide pipe 20, the air is blown out from an air guide port 92 and is blown onto a guide vane 91, a wind guide cap 9 is pushed to rotate, the powder blocks fall onto the wind guide cap 9 and are guided to the outside by the guide block 90, the rotated wind guide cap 9 is thrown outwards and falls onto the middle part of the grinding disc 8, the agitating motor 3 drives a pipe sleeve 4 to rotate, a blade 40 rotates along with the powder blocks in the middle part of the grinding disc 8 to outwards sweep the powder blocks on the support 12, the grinding motor 6 drives a rotary frame 61 to rotate through a grinding shaft 60, the driven shaft 7 rotates along with the driven shaft, meanwhile, the driven bevel gear 71 is meshed with the fixed bevel gear 15 to drive the driven shaft 7 and the grinding head 70 to rotate, the grinding head 70 and the inclined surface of the grinding disc 8 grind and crush powder blocks, the sleeve 14 seals and protects the grinding shaft 60, the isolating cover 62 isolates and protects the fixed bevel gear 15 and the driven bevel gear 71 to avoid affecting the purity of the powder, the powder generated by grinding is blown upwards along the grinding disc 8 and the inner wall of the tank body 1 by wind blown out of the wind cap 9, the classifying motor 51 drives the classifying impeller 53 to rotate through the classifying shaft 52, the ground aluminum hydroxide powder enters the collecting bin 5 to be collected through the discharging pipe 50, the powder which does not reach the specification falls down, the powder is continuously ground and crushed, and the sealing cover 13 seals and protects the grinding motor 6.
The electromechanical connection related to the utility model is a conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, and the method belongs to common general knowledge.
The components not described in detail herein are prior art.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a crushing sieving mechanism is used in aluminium hydroxide powder production, includes a jar body (1), be equipped with the controller on jar body (1), its characterized in that: the novel grinding machine is characterized in that a collecting bin (5) is arranged at the top of the tank body (1), a feeding channel (10) is arranged on the side wall of the tank body (1), a support (12) is arranged inside the tank body (1), a grinding disc (8) and an air guide pipe (20) are arranged at the inner bottom of the tank body (1), supporting legs (11) are arranged at the bottom of the tank body (1), and the supporting legs (11) are uniformly distributed in multiple groups;
the side wall of the collecting bin (5) is provided with a discharging pipe (50), the top of the collecting bin (5) is provided with a grading motor (51), the output end of the grading motor (51) is provided with a grading shaft (52), the tail end of the grading shaft (52) is provided with a grading impeller (53), and the top surface of the grading impeller (53) is in sliding connection with the bottom of the collecting bin (5);
the grinding machine is characterized in that a grinding motor (6) is arranged on the support (12), a grinding shaft (60) is arranged at the output end of the grinding motor (6), a rotating frame (61) is arranged at the bottom of the grinding shaft (60), a grinding head (70) is arranged on the rotating frame (61), the top surface of the grinding disc (8) is a concave surface in the shape of an inverted circular table, the side wall of the concave surface is an inclined surface, the grinding heads (70) correspond to the inclined surface in position, the grinding heads (70) are provided with a plurality of groups and form a circumferential array, and grinding gaps are reserved between the grinding heads (70) and the grinding disc (8);
the wind guide pipe (20) penetrates through the grinding disc (8), a wind guide cap (9) is arranged at the top of the wind guide pipe (20), wind guide openings (92) are uniformly formed in the side wall of the wind guide cap (9), and the tail end of the wind guide pipe (20) is connected with a fan (2);
the controller is connected with the grading motor (51), the grinding motor (6) and the fan (2).
2. The crushing and screening device for producing aluminum hydroxide powder according to claim 1, wherein: the wind cap (9) is rotationally connected to the top of the wind guide pipe (20), guide vanes (91) are uniformly arranged on the edge of the wind cap (9), the guide vanes (91) and the wind guide openings (92) are arranged in a staggered mode, a guide block (90) is arranged on the top of the wind cap (9), and the guide block (90) is a conical block with smooth top ends.
3. The crushing and screening device for producing aluminum hydroxide powder according to claim 2, wherein: the utility model discloses a stirring motor, including mill (3), including mill (8), guide duct (20), pipe box (4), mill (8), mill (3) are connected to the last rotation of guide duct (20), just the outer wall of pipe box (4) with jar body (1) mill (8) rotate and are connected, evenly be equipped with paddle (40) on the tangential of the top outer wall of pipe box (4), paddle (40) with the top plane sliding connection and the size phase-match of mill (8), stirring motor (3) are connected through the belt to pipe box (4), the controller is connected stirring motor (3).
4. The crushing and screening device for producing aluminum hydroxide powder according to claim 1, wherein: the rotary frame (61) is rotationally connected with a driven shaft (7), the driven shaft (7) is provided with a plurality of groups and is distributed in an array mode, the bottom of the driven shaft (7) is provided with a grinding head (70), the top of the driven shaft (7) is provided with a driven bevel gear (71), the bottom of the support (12) is provided with a sleeve (14), the sleeve (14) is covered on the outer portion of the grinding shaft (60) and is matched with the grinding shaft in size, a fixed bevel gear (15) is arranged on the outer wall of the sleeve (14), and the fixed bevel gear (15) is meshed with the driven bevel gear (71).
5. The crushing and screening device for producing aluminum hydroxide powder according to claim 4, wherein: be equipped with cage (62) on swivel mount (61), bevel gear (15) driven gear (71) all are located the inside of cage (62), the top of cage (62) with sleeve (14) sliding connection.
6. The crushing and screening device for producing aluminum hydroxide powder according to claim 1, wherein: the support (12) is provided with a sealing cover (13), the top surface of the sealing cover (13) corresponds to the bottom surface of the classifying impeller (53), and the grinding motor (6) is positioned in the sealing cover (13).
7. The crushing and screening device for producing aluminum hydroxide powder according to claim 1, wherein: the tail end of the feeding channel (10) is hinged with a baffle plate (101), the baffle plate (101) is matched with the feeding channel (10) in size, and the top of the baffle plate (101) is hinged with the feeding channel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323630880.4U CN220405833U (en) | 2023-12-29 | 2023-12-29 | Crushing and screening device for aluminum hydroxide powder production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323630880.4U CN220405833U (en) | 2023-12-29 | 2023-12-29 | Crushing and screening device for aluminum hydroxide powder production |
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| Publication Number | Publication Date |
|---|---|
| CN220405833U true CN220405833U (en) | 2024-01-30 |
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ID=89643187
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323630880.4U Active CN220405833U (en) | 2023-12-29 | 2023-12-29 | Crushing and screening device for aluminum hydroxide powder production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220405833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118454848A (en) * | 2024-07-11 | 2024-08-09 | 湖南省华智瓷业有限公司 | Fine grinding device and method for glaze processing |
-
2023
- 2023-12-29 CN CN202323630880.4U patent/CN220405833U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118454848A (en) * | 2024-07-11 | 2024-08-09 | 湖南省华智瓷业有限公司 | Fine grinding device and method for glaze processing |
| CN118454848B (en) * | 2024-07-11 | 2024-09-27 | 湖南省华智瓷业有限公司 | Fine grinding device and method for glaze processing |
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