CN213557749U - Fine powder concentrator for producing sand with multiple sets of extension machines - Google Patents

Fine powder concentrator for producing sand with multiple sets of extension machines Download PDF

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Publication number
CN213557749U
CN213557749U CN202021847123.6U CN202021847123U CN213557749U CN 213557749 U CN213557749 U CN 213557749U CN 202021847123 U CN202021847123 U CN 202021847123U CN 213557749 U CN213557749 U CN 213557749U
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China
Prior art keywords
shell
static
sand
fine powder
rotor
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Active
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CN202021847123.6U
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Chinese (zh)
Inventor
王泽浚
徐兴国
杨道连
孙金明
蔡庆庆
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SINOMA ZIBO HEAVY MACHINERY CO Ltd
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SINOMA ZIBO HEAVY MACHINERY CO Ltd
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Priority to CN202021847123.6U priority Critical patent/CN213557749U/en
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Abstract

The utility model relates to a fine powder concentrator for producing multi-group sand made by extension, belonging to the technical field of powder grading equipment, which comprises a static shell, wherein a feed inlet is arranged above one side of the static shell, an inner cylinder is arranged above the other side of the static shell, and a discharge outlet is arranged below the static shell; an ash hopper is arranged above the inner cylinder and is arranged below the rotor and the annular sorting area; the driving device is arranged on the air outlet shell, the air outlet shell is arranged on the upper shell, a speed reducer in the driving device is connected with the upper end of the main shaft through a coupler, the lower end of the main shaft is connected with the rotor, rotor blades are arranged on the rotor, the guide blades are arranged in the upper shell, and the rotor and the guide blades are oppositely arranged to form an annular sorting area; the upper shell is arranged above the static shell, an ash hopper is arranged in the static shell, and an inner cone is arranged in the ash hopper. The utility model discloses equipment resistance is low, the energy consumption is low, and classification efficiency and hierarchical precision are high.

Description

Fine powder concentrator for producing sand with multiple sets of extension machines
Technical Field
The utility model relates to a production meticulous selection powder machine of multiunit extension system sand belongs to powder classification equipment technical field.
Background
Because river sand resources are in short supply, the river sand resources are strictly supervised and mining is forbidden, and machine-made sand can be directly processed by utilizing various ores and is relatively rich in resources. However, in the sand making process, the sand mold is irregular and powder exists, so that the powder separator is required to perform powder removal and particle type classification. The traditional cement powder concentrator focuses on powder concentration and cannot effectively grade machine-made sand.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: according to the not enough among the above prior art, the utility model discloses the technical problem who solves is: the fine powder concentrator for producing the sand by the multiple sets of the extension machines has the advantages of low equipment resistance, low energy consumption, high grading efficiency and high grading precision.
In order to achieve the purpose, the fine powder concentrator for producing the sand by the plurality of groups of the extension machines comprises a static shell, wherein a feed inlet is arranged above one side of the static shell, an inner cylinder is arranged above the other side of the static shell, and a discharge outlet is arranged below the static shell; an ash hopper is arranged above the inner cylinder and is arranged below the rotor and the annular sorting area;
the driving device is arranged on the air outlet shell, the air outlet shell is arranged on the upper shell, a speed reducer in the driving device is connected with the upper end of the main shaft through a coupler, the lower end of the main shaft is connected with the rotor, rotor blades are arranged on the rotor, the guide blades are arranged in the upper shell, and the rotor and the guide blades are oppositely arranged to form an annular sorting area; the upper shell is arranged above the static shell, an ash hopper is arranged in the static shell, and an inner cone is arranged in the ash hopper.
Preferably, one side below the ash bucket is provided with a discharge pipe, and the discharge end of the discharge pipe is provided with an air locking valve.
Preferably, one side of the static shell below the feeding hole is provided with an air inlet, and the air inlet is provided with an air regulating valve.
Preferably, a guide plate is arranged in the static shell, and the discharge hole is formed in the shell below the guide plate.
Preferably, the discharge gate includes right discharge gate and left discharge gate, and right discharge gate and left discharge gate are equipped with right ejection of compact airlock valve and left ejection of compact airlock valve respectively, and right discharge gate sets up in the guide plate below, and left discharge gate is located guide plate below left side.
Preferably, a screen is arranged above the left discharge hole.
Preferably, a gap is arranged between the inner cylinder and the inner cone, a static shell is arranged outside the inner cylinder and the inner cone, an opening is arranged on the static shell, and the air locking valve is connected with the opening of the static shell
The working principle and the process are as follows:
the utility model discloses during the use, 0 ~ 30mm of particle size range's material of awaiting choosing is by feed inlet feeding selection powder machine, the material is from the top down falling movement layer by layer on the guide plate, under gravity and the effect of wind, the material that the particle size is 4.75mm ~ 30mm is through right side ejection of compact airlock discharge selection powder machine (be less than or equal to 4.75 mm's material as the coarse sand after the screening of outside screening equipment, the material of > 4.75mm can use as the coarse aggregate or return again and make sand machine system sand back feeding selection powder machine and select separately), a part material of particle size 0 ~ 4.75mm is discharged (with be less than or equal to 4.75 mm's coarse sand after the outside screening) as the coarse sand from left side ejection of compact airlock through the screen cloth. And the other part of the material with the particle size of 0-4.75 mm moves upwards through the guide plate and the inner cylinder under the action of wind power and collides with the inner cone, and the material with the relatively large particle size is discharged from the powder concentrator along the inner wall of the shell through an air locking valve connected with the shell to be used as medium sand. The materials with relatively small particle sizes continue to move upwards, enter an annular separation area between the guide blades and the rotor blades through the guide blades, under the combined action of separation airflow and rotor rotation, material particles are simultaneously under the action of gravity, wind power and rotating centrifugal force, stone powder with the particle sizes smaller than 0.075mm enters the rotor along with the airflow and is discharged and collected through a fine powder discharge port on the air outlet shell. The materials with the grain diameter of more than or equal to 0.075mm fall into an ash bucket and are discharged through a discharge pipe and an air locking valve to be collected as fine sand.
Compared with the prior art, the utility model beneficial effect who has is:
the utility model integrates coarse, medium and fine sand separation, horizontal vortex powder separation and powder removal, and has compact structure and multiple functions; the output is high, thus the requirement of large-scale production is more adapted, the working condition is wide, and the air quantity, the output and the feeding quantity can be adapted to change in a larger range without influencing the grading efficiency; high efficiency, energy saving and simple operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the system of the present invention;
in fig. 1: 1. a drive device; 2. an air outlet shell; 3. an upper housing; 4. a rotor; 5. a rotor blade; 6. a guide blade; 7. an annular sorting area; 8. an ash hopper; 9. an inner cone; 10. a feed inlet; 11. an air regulating valve; 12. a static housing; 13. a baffle; 14. a right discharge airlock valve; 15. a left discharge airlock valve; 16. screening a screen; 17. a wind locking valve; 18. a discharge pipe; 19. an inner barrel; 20. an air inlet; 21. and a fine powder outlet.
Detailed Description
The embodiment of the present invention will be further described with reference to the accompanying drawings, and a fine powder concentrator for producing fine aggregate and sand made by multiple sets of sub-machines comprises a static shell 12, wherein a feed inlet 10 is arranged above one side of the static shell 12, an inner cylinder 19 is arranged above the other side of the static shell 12, and a discharge outlet is arranged below the static shell 12; an ash hopper 8 is arranged above the inner cylinder 19, and the ash hopper 8 is arranged below the rotor 4 and the annular sorting area 7;
the driving device 1 is arranged on the air outlet shell 2, the air outlet shell 2 is arranged on the upper shell 3, a speed reducer in the driving device 1 is connected with the upper end of a main shaft through a coupler, the lower end of the main shaft is connected with the rotor 4, the rotor 4 is provided with rotor blades 5, the upper shell 3 is internally provided with the guide blades 6, and the rotor 4 and the guide blades 6 are oppositely arranged to form an annular sorting area 7; the upper shell 3 is arranged above the static shell 12, the ash hopper 8 is arranged in the static shell 12, and the inner cone 9 is arranged in the ash hopper 8.
A discharge pipe 18 is arranged on one side below the ash bucket 8, and an air locking valve 17 is arranged at the discharge end of the discharge pipe 18.
An air inlet 20 is formed in one side of the static shell 12 below the feeding hole 10, and an air adjusting valve 11 is arranged at the air inlet 20.
A guide plate 13 is arranged in the static shell 12, and the shell below the guide plate 13 is provided with the discharge hole.
The discharge gate includes right discharge gate and left discharge gate, and right discharge gate and left discharge gate are equipped with right ejection of compact airlock valve 14 and left ejection of compact airlock valve 15 respectively, and right discharge gate sets up in guide plate 13 below, and left discharge gate is located guide plate 13 below left side.
A screen 16 is arranged above the left discharge hole.
A gap is arranged between the inner cylinder 19 and the inner cone 9, a static shell 12 is arranged outside the inner cylinder 19 and the inner cone 9, an opening is formed in the static shell 12, and the air locking valve 17 is connected with the opening of the static shell 12.
The working process is as follows:
the utility model discloses during the use, 0 ~ 30mm of particle size range's the material of awaiting choosing is by feed inlet 10 feeding selection powder machine, the material is from the top down falling movement layer by layer on guide plate 13, under gravity and wind power's effect, the particle size is 4.75mm ~ 30 mm's material through the 14 discharge selection powder machines of right side ejection of compact airlock valve (be less than or equal to 4.75 mm's material as the coarse sand after the screening of outside screening equipment, > 4.75 mm's material can use as the coarse aggregate or return feeding selection powder machine separation after the system sand machine system sand again), a part material of particle size 0 ~ 4.75mm is as the coarse sand through screen cloth 16 from the 15 discharge of left side ejection of compact airlock valve (with be less than or equal to 4.75 mm's coarse sand after the outside. And the other part of the material with the particle size of 0-4.75 mm moves upwards through the guide plate 13 and the inner cylinder 19 under the action of wind power and collides with the inner cone 9, and the material with the relatively large particle size is discharged from the powder concentrator along the inner wall of the shell through the air locking valve 17 connected with the shell to be used as medium sand. The material with relatively small particle size continues to move upwards, enters an annular sorting area 7 between the guide vane 6 and the rotor vane 5 through the guide vane 6, under the combined action of sorting airflow and rotation of the rotor 4, the material particles are simultaneously under the action of gravity, wind power and rotating centrifugal force, and stone powder with the particle size smaller than 0.075mm enters the rotor 4 along with the airflow and is discharged and collected through a fine powder discharge port 21 on the air outlet shell 2. The materials with the grain diameter larger than or equal to 0.075mm fall into an ash bucket 8 and are discharged through a discharge pipe 18 and an air locking valve 17 to be collected as fine sand.
The device can effectively separate the machine-made sand from the stone powder by means of adjusting the air volume, the opening of the air adjusting valve, the rotating speed of the rotor and the like, and can simultaneously separate the machine-made sand into coarse sand and medium fine sand (medium sand and fine sand), the fineness modulus of the machine-made sand and the content of the stone powder are controllable and adjustable, and the device is wide in market demand range.

Claims (7)

1. The fine powder concentrator for producing the sand prepared by the multiple groups of the extension machines is characterized by comprising a static shell (12), wherein a feeding hole (10) is formed above one side of the static shell (12), an inner cylinder (19) is formed above the other side of the static shell, and a discharging hole is formed below the static shell (12); an ash hopper (8) is arranged above the inner cylinder (19), and the ash hopper (8) is arranged below the rotor (4) and the annular sorting area (7);
the air-out device comprises a driving device (1), an air-out shell (2), an upper shell (3), a speed reducer, a rotor (4), a rotor blade (5), a guide blade (6), an annular sorting area (7), an air-out shell (2), an upper shell (3), a speed reducer and a motor, wherein the speed reducer is arranged in the driving device (1) and is connected with the upper end of a spindle through a coupler; the upper shell (3) is arranged above the static shell (12), the ash bucket (8) is arranged in the static shell (12), and the inner cone (9) is arranged in the ash bucket (8).
2. The fine powder concentrator for producing multi-group sand production according to claim 1, wherein a discharge pipe (18) is provided at one side below the ash bucket (8), and an air lock valve (17) is provided at the discharge end of the discharge pipe (18).
3. The fine powder concentrator for producing multi-group sand production according to claim 1, wherein the static casing (12) below the feed inlet (10) is provided with an air inlet (20) at one side, and the air inlet (20) is provided with an air adjusting valve (11).
4. A fine powder concentrator for the production of multi-unit sand concentrates according to claim 1 wherein a deflector (13) is provided in the static housing (12) and the outlet is provided in the housing below the deflector (13).
5. The fine powder concentrator for producing multi-group sand production by extension of claim 4, wherein the discharge ports comprise a right discharge port and a left discharge port, the right discharge port and the left discharge port are respectively provided with a right discharge airlock valve (14) and a left discharge airlock valve (15), the right discharge port is arranged below the guide plate (13), and the left discharge port is arranged on the left side below the guide plate (13).
6. A fine powder concentrator for producing multi-unit sand mill according to claim 5, wherein a screen (16) is provided above the left discharge port.
7. The fine powder concentrator for producing multi-group sand production according to claim 1, wherein a gap is provided between the inner cylinder (19) and the inner cone (9), a static housing (12) is provided outside the inner cylinder (19) and the inner cone (9), an opening is provided on the static housing (12), and the air lock valve (17) is connected with the opening of the static housing (12).
CN202021847123.6U 2020-08-28 2020-08-28 Fine powder concentrator for producing sand with multiple sets of extension machines Active CN213557749U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021847123.6U CN213557749U (en) 2020-08-28 2020-08-28 Fine powder concentrator for producing sand with multiple sets of extension machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021847123.6U CN213557749U (en) 2020-08-28 2020-08-28 Fine powder concentrator for producing sand with multiple sets of extension machines

Publications (1)

Publication Number Publication Date
CN213557749U true CN213557749U (en) 2021-06-29

Family

ID=76556927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021847123.6U Active CN213557749U (en) 2020-08-28 2020-08-28 Fine powder concentrator for producing sand with multiple sets of extension machines

Country Status (1)

Country Link
CN (1) CN213557749U (en)

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