CN214975514U

CN214975514U - Centrifugal powder concentrator

Info

Publication number: CN214975514U
Application number: CN202120416310.7U
Authority: CN
Inventors: 余柏林; 彭应强; 唐新亮; 黄仁金
Original assignee: SHAOGUAN BERLIN RENEWABLE RESOURCES DEVELOPMENT CO LTD
Current assignee: SHAOGUAN BERLIN RENEWABLE RESOURCES DEVELOPMENT CO LTD
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-03
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a centrifugal selection powder machine, its technical scheme is: including the selection powder storehouse, selection powder storehouse top one side is equipped with the motor, motor bottom fixedly connected with supports the diaphragm, support diaphragm and selection powder storehouse fixed connection, the selection powder storehouse inboard is equipped with the centrifugal screening subassembly, the centrifugal screening subassembly is including screening storehouse and movable cover, the screening storehouse is located the inboard top in selection powder storehouse, screening storehouse top fixedly connected with screening net, screening net top fixedly connected with connecting ring board, connecting ring board top outside fixedly connected with limit ring board, the circular slot has been seted up on selection powder storehouse top surface, connecting ring board cup joints with the circular slot activity, a centrifugal selection powder machine's beneficial effect is: the practicality of centrifugal separator is promoted, avoided centrifugal separator actual selection powder in-process, the middlings is difficult to be separated out with the farine, and the farine is thick, leads to the effect of selecting powder relatively poor, can't reach the operation requirement, causes the apparent reduction of separator selection powder efficiency.

Description

Centrifugal powder concentrator

Technical Field

The utility model relates to a selection powder machine technical field, concretely relates to centrifugal selection powder machine.

Background

The powder selecting machine is one of key devices of a powder preparation system, powder particles are classified by utilizing the different stress conditions of the particles with different particle sizes in an air medium, and the performance of the powder selecting machine directly influences the safe and economic operation of the whole system. The powder concentrator has the function of being applicable to the processes of grinding and ultrafine grinding of materials in the industries of cement, metallurgical slag, materials, chemical industry and the like, and the particle size classification of the ground materials is needed in most fields, namely, powder concentration, and the separation of the materials meeting the particle size requirement, wherein the particle size classification of the materials is completed by the powder concentrator.

The prior art has the following defects: most of existing powder separators adopt centrifugal powder separators, however, in the actual powder separation process of the centrifugal powder separators, coarse powder and fine powder are difficult to separate, the fine powder is thick, the powder separation effect is poor, the use requirement cannot be met, the powder separation efficiency of the powder separators is obviously reduced, the practicability of the powder separators is poor, and great troubles are brought to the use of workers.

Therefore, it is necessary to provide a centrifugal powder concentrator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a centrifugal selection powder machine carries out the centrifugal screening to the powder through setting up centrifugal screening subassembly thereby makes farine and middlings screening effect better to solve the current centrifugal selection powder machine actual selection powder in-process, the middlings is hardly sorted out with the farine, and the farine is thicker, and the effect that leads to selecting powder is relatively poor, can't reach the operation requirement, causes the problem that selection powder machine selection powder efficiency obviously reduces.

In order to achieve the above object, the present invention provides the following technical solutions: a centrifugal powder concentrator comprises a powder concentrating bin, wherein a motor is arranged on one side of the top of the powder concentrating bin, a supporting transverse plate is fixedly connected to the bottom of the motor, the supporting transverse plate is fixedly connected with the powder concentrating bin, and a centrifugal screening assembly is arranged on the inner side of the powder concentrating bin;

the centrifugal screening component comprises a screening bin and a movable cover, the screening bin is positioned at the top of the inner side of the powder selecting bin, a screening net is fixedly connected to the top of the screening bin, a connecting ring plate is fixedly connected to the top of the screening net, a limiting ring plate is fixedly connected to the outer side of the top of the connecting ring plate, a circular groove is formed in the surface of the top of the powder selecting bin, the connecting ring plate is movably sleeved with the circular groove, the movable cover is positioned at the top of the connecting ring plate, the movable cover is in threaded connection with the connecting ring plate, a rotating vertical rod is arranged at the top of the movable cover, a connecting cross rod is fixedly connected to the bottom of the rotating vertical rod, a transmission belt is in transmission connection with the top of the rotating vertical rod, a spiral vertical rod is fixedly connected to the output end of a motor, the transmission belt is far away from the rotating vertical rod and is in transmission connection with the spiral vertical rod, an annular pipeline is fixedly connected to the bottom of the inner side of the powder selecting bin, and the bottom of the screening bin is positioned at the top of the inner side of the annular pipeline, the powder sorting device is characterized in that a limiting vertical pipe is arranged at the bottom of the screening bin, a first discharging groove is formed in the surface of the bottom of the powder sorting bin, a second discharging groove is formed in the outer side of the first discharging groove, and a first discharging pipe is fixedly connected to the bottom of the powder sorting bin.

Preferably, the bottom of the powder selecting bin is provided with a plurality of supporting inclined rods, and the supporting inclined rods are distributed in a circumferential array.

Preferably, the connecting cross rod is fixedly connected with the connecting ring plate, the rotating vertical rod penetrates through the movable cover and is fixedly connected with the connecting cross rod, and a feeding pipeline is fixedly connected to the surface of one side of the top of the movable cover.

Preferably, the top of the limiting vertical pipe is fixedly connected with a limiting clamping sleeve, the bottom of the screening bin is matched with the limiting clamping sleeve, and the bottom of the limiting vertical pipe is fixedly connected with the bottom of the inner side of the powder selecting bin.

Preferably, the outer side of the bottom of the powder selecting bin is provided with a second switch valve, and the second switch valve penetrates through the powder selecting bin and the annular pipeline and is fixedly connected with the limiting vertical pipe.

Preferably, the second discharge pipe is communicated with the annular pipeline through a second discharge groove, a communicating pipe is arranged on one side of the bottom of the second discharge pipe, and a collecting box is arranged at the bottom of the communicating pipe.

Preferably, the first discharging pipe is communicated with the limiting vertical pipe through a first discharging groove, a first switch valve is fixedly connected to one side of the bottom of the first discharging pipe, and a second discharging pipe is arranged on the outer side of the top of the first discharging pipe.

The utility model has the advantages that:

the utility model carries out centrifugal screening on the powder by arranging the centrifugal screening component so as to lead the screening effect of the fine powder and the coarse powder to be better, firstly, the powder is added into the inner side of the screening bin through the feeding pipeline, then the motor is started to drive the spiral vertical rod to rotate, the spiral vertical rod drives the transmission belt to run, the transmission belt drives the rotary vertical rod to rotate, the rotary vertical rod drives the connecting cross rod and the connecting ring plate to rotate, the connecting ring plate drives the screening net and the screening bin to rotate, the powder with smaller volume is screened out to the inner side of the annular pipeline through the screening net by the centrifugal force generated by the rotation of the screening bin, enters the second discharging pipe through the annular pipeline and is then collected, then the second switch valve is opened to open the limit vertical pipe, the powder with larger volume enters the first discharging pipeline through the limit vertical pipe, then the first switch valve is opened, the powder with larger volume is collected, the utility model has simple and reasonable structure, the trouble of staff's use has been reduced, has promoted centrifugal powder concentrator's practicality, has avoided centrifugal powder concentrator actual selection powder in-process, and the middlings is difficult to be sorted out with the farine, and the farine is thick, and the effect that leads to selecting powder is relatively poor, can't reach the operation requirement, causes the apparent reduction of powder concentrator selection efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a schematic diagram of an explosion structure provided by the present invention;

fig. 3 is a front cross-sectional view provided by the present invention;

fig. 4 is a top cross-sectional view provided by the present invention;

in the figure: 1 selection powder storehouse, 2 motor, 4 screening storehouses, 5 movable covers, 6 screening nets, 7 connecting ring boards, 8 spacing ring boards, 9 rotatory montants, 10 connecting cross bars, 11 spiral montants, 12 ring pipeline, 13 spacing standpipe, 14 first blown down tanks, 15 second blown down tanks, 16 first discharging pipes, 17 second discharging pipes, 18 support down tube, 19 feed pipeline, 20 communicating pipes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b):

referring to the attached drawings 1-4, the utility model provides a centrifugal powder concentrator, which comprises a powder concentrating bin 1, wherein one side of the top of the powder concentrating bin 1 is provided with a motor 2, the bottom of the motor 2 is fixedly connected with a supporting transverse plate, the supporting transverse plate is fixedly connected with the powder concentrating bin 1, and the inner side of the powder concentrating bin 1 is provided with a centrifugal screening assembly;

the centrifugal screening component comprises a screening bin 4 and a movable cover 5, the screening bin 4 is positioned at the top of the inner side of a powder selecting bin 1, a screening net 6 is fixedly connected to the top of the screening bin 4, a connecting ring plate 7 is fixedly connected to the top of the screening net 6, a limiting ring plate 8 is fixedly connected to the outer side of the top of the connecting ring plate 7, a circular groove is formed in the surface of the top of the powder selecting bin 1, the connecting ring plate 7 is movably sleeved with the circular groove, the movable cover 5 is positioned at the top of the connecting ring plate 7, the movable cover 5 is in threaded connection with the connecting ring plate 7, a rotating vertical rod 9 is arranged at the top of the movable cover 5, a connecting cross rod 10 is fixedly connected to the bottom of the rotating vertical rod 9, a transmission belt is connected to the top of the rotating vertical rod 9, a spiral vertical rod 11 is fixedly connected to the output end of a motor 2, and the transmission belt is far away from the rotating vertical rod 9 and is in transmission connection with the spiral vertical rod 11, the powder sorting device is characterized in that an annular pipeline 12 is fixedly connected to the bottom of the inner side of the powder sorting bin 1, the bottom of the screening bin 4 is located at the top of the inner side of the annular pipeline 12, a limiting vertical pipe 13 is arranged at the bottom of the screening bin 4, a first discharging groove 14 is formed in the surface of the bottom of the powder sorting bin 1, a second discharging groove 15 is formed in the outer side of the first discharging groove 14, a first discharging pipe 16 is fixedly connected to the bottom of the powder sorting bin 1, the first discharging pipe 16 is communicated with the limiting vertical pipe 13 through the first discharging groove 14, a first switch valve is fixedly connected to one side of the bottom of the first discharging pipe 16, and a second discharging pipe 17 is arranged on the outer side of the top of the first discharging pipe 16.

Furthermore, the bottom of the powder selecting bin 1 is provided with a plurality of supporting inclined rods 18, the number of the supporting inclined rods 18 is multiple, the supporting inclined rods 18 are distributed in a circumferential array mode, the powder selecting bin 1 is supported by the supporting inclined rods 18 distributed in a plurality of circumferential arrays, and the supporting stability of the powder selecting bin 1 is improved.

Further, connect horizontal pole 10 and connecting ring board 7 fixed connection, rotatory montant 9 runs through movable cover 5 and is connected horizontal pole 10 fixed connection, 5 top one side fixed surface of movable cover is connected with charge-in pipeline 19, adds the powder to charge-in pipeline 19 inboard, and then the powder passes through charge-in pipeline 19 and gets into the screening storehouse 4 inboard.

Further, spacing cutting ferrule of 13 top fixedly connected with of spacing standpipe, 4 bottoms in screening storehouse and spacing cutting ferrule phase-matchs, 13 bottoms in spacing standpipe and 1 inboard bottom fixed connection in powder sorting storehouse, when screening storehouse 4 is rotatory, 4 bottoms in screening storehouse are rotatory in spacing cutting ferrule inboard to it is more stable when making screening storehouse 4.

Furthermore, a second switch valve is arranged on the outer side of the bottom of the powder selecting bin 1, the second switch valve penetrates through the powder selecting bin 1 and the annular pipeline 12 to be fixedly connected with the limiting vertical pipe 13, the limiting vertical pipe 13 is opened by opening the second switch valve, and the powder with large volume on the inner side of the screening bin 4 enters the inner side of the limiting vertical pipe 13.

Further, the second discharge pipe 17 is communicated with the annular pipeline 12 through the second discharge chute 15, a communicating pipe 20 is arranged on one side of the bottom of the second discharge pipe 17, a collecting box is arranged at the bottom of the communicating pipe 20, powder with a small volume enters the second discharge pipe 17 through the annular pipeline 12, the powder enters the communicating pipe 20 through the second discharge pipe 17, and the powder enters the collecting box from the communicating pipe 20 to be collected.

Further, the first discharging pipe 16 is communicated with the limiting vertical pipe 13 through a first discharging groove 14, a first switch valve is fixedly connected to one side of the bottom of the first discharging pipe 16, and a second discharging pipe 17 is arranged on the outer side of the top of the first discharging pipe 16.

The utility model discloses a use as follows: in the process of screening powder by using the utility model, a worker firstly adds the powder to the inner side of a feed pipeline 19, then the powder enters the inner side of a screening bin 4 through the feed pipeline 19, then a motor 2 is started, the motor 2 operates, the output end of the motor 2 drives a spiral vertical rod 11 to rotate, the spiral vertical rod 11 drives a transmission belt to operate, the transmission belt drives a rotary vertical rod 9 to rotate through a movable cover 5, the rotary vertical rod 9 drives a connecting cross rod 10 to rotate, the connecting cross rod 10 drives a connecting ring plate 7 to rotate in a circular groove, the connecting ring plate 7 drives a screening net 6 to rotate, the screening net 6 drives the screening bin 4 to rotate, the powder in the screening bin 4 is screened by the centrifugal force generated when the screening bin 4 rotates, the powder with smaller volume is screened out to the inner side of the circular pipeline 12 through the screening net 6, the powder with larger volume still stays in the screening bin 4, less powder of volume passes through in the annular tube 12 gets into second discharging pipe 17, powder passes through second discharging pipe 17 and gets into communicating pipe 20, the powder is collected in getting into the collecting box from communicating pipe 20 again, open the second ooff valve and open spacing standpipe 13 after that, the inboard bulky powder of screening storehouse 4 gets into spacing standpipe 13 inboardly, then the powder gets into first discharging pipe 16 through spacing standpipe 13 and says inboardly, then open first ooff valve again, 16 the inboard bulky powder of saying of first discharging pipe are collected.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a centrifugal selection powder machine, includes selection powder storehouse (1), its characterized in that: a motor (2) is arranged on one side of the top of the powder selecting bin (1), a supporting transverse plate is fixedly connected to the bottom of the motor (2), the supporting transverse plate is fixedly connected with the powder selecting bin (1), and a centrifugal screening assembly is arranged on the inner side of the powder selecting bin (1);

the centrifugal screening component comprises a screening bin (4) and a movable cover (5), the screening bin (4) is positioned at the top of the inner side of the powder selecting bin (1), the top of the screening bin (4) is fixedly connected with a screening net (6), the top of the screening net (6) is fixedly connected with a connecting ring plate (7), the outer side of the top of the connecting ring plate (7) is fixedly connected with a limiting ring plate (8), the surface of the top of the powder selecting bin (1) is provided with a circular groove, the connecting ring plate (7) is movably sleeved with the circular groove, the movable cover (5) is positioned at the top of the connecting ring plate (7), the movable cover (5) is in threaded connection with the connecting ring plate (7), the top of the movable cover (5) is provided with a rotary vertical rod (9), the bottom of the rotary vertical rod (9) is fixedly connected with a connecting cross rod (10), and the top of the rotary vertical rod (9) is in transmission connection with a transmission belt, motor (2) output end fixedly connected with spiral montant (11), rotatory montant (9) is kept away from to the drive belt and is connected with spiral montant (11) transmission, powder selection storehouse (1) inboard bottom fixedly connected with annular duct (12), screening storehouse (4) bottom is located annular duct (12) inboard top, screening storehouse (4) bottom is equipped with spacing standpipe (13), first blown down tank (14) have been seted up on powder selection storehouse (1) bottom surface, first blown down tank (14) outside is equipped with second blown down tank (15), powder selection storehouse (1) bottom fixedly connected with first discharging pipe (16).

2. A centrifugal powder concentrator as claimed in claim 1, wherein: the powder selecting bin (1) is provided with a plurality of supporting inclined rods (18) at the bottom, and the supporting inclined rods (18) are distributed in a circumferential array manner.

3. A centrifugal powder concentrator as claimed in claim 1, wherein: connect horizontal pole (10) and connecting ring board (7) fixed connection, rotatory montant (9) run through movable cover (5) and cup joint with movable cover (5) activity, a side fixed surface in movable cover (5) top is connected with charge-in pipeline (19).

4. A centrifugal powder concentrator as claimed in claim 1, wherein: spacing standpipe (13) top fixedly connected with spacing cutting ferrule, screening storehouse (4) bottom and spacing cutting ferrule phase-match, spacing standpipe (13) bottom and the inboard bottom fixed connection in selection powder storehouse (1).

5. A centrifugal powder concentrator as claimed in claim 1, wherein: and a second switch valve is arranged on the outer side of the bottom of the powder selecting bin (1), and penetrates through the powder selecting bin (1) and the annular pipeline (12) to be fixedly connected with the limiting vertical pipe (13).

6. A centrifugal powder concentrator as claimed in claim 1, wherein: the second discharging pipe (17) is communicated with the annular pipeline (12) through a second discharging groove (15), a communicating pipe (20) is arranged on one side of the bottom of the second discharging pipe (17), and a collecting box is arranged at the bottom of the communicating pipe (20).

7. A centrifugal powder concentrator as claimed in claim 1, wherein: first discharging pipe (16) are linked together through first blown down tank (14) and spacing standpipe (13), first ooff valve of first discharging pipe (16) bottom one side fixedly connected with, first discharging pipe (16) top outside is equipped with second discharging pipe (17).