CN203091276U - Airflow screening system - Google Patents
Airflow screening system Download PDFInfo
- Publication number
- CN203091276U CN203091276U CN 201320093158 CN201320093158U CN203091276U CN 203091276 U CN203091276 U CN 203091276U CN 201320093158 CN201320093158 CN 201320093158 CN 201320093158 U CN201320093158 U CN 201320093158U CN 203091276 U CN203091276 U CN 203091276U
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- filter core
- collecting machine
- discharging opening
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Abstract
The utility model relates to an airflow screening system which comprises a pre-screening machine, a feeding machine, an airflow screen main machine, a material conveying pipe, a cyclone material collecting machine and a filter element material collecting machine. One end of the feeding machine is communicated with a discharging opening of the pre-screening machine, and the other end of the feeding machine is communicated with a feeding opening of the airflow screen main machine. A fine powder discharging opening of the airflow screen main machine is communicated with a first cyclone material collecting device and a second cyclone material collecting device through first material conveying pipes, and a discharging opening of the second cyclone material collecting device is communicated with a feeding opening of the filer element material collecting machine through a second material conveying pipe. A filter element is arranged on the upper portion of the filter element material collecting machine, a material bin of the filter element material collecting machine is arranged on the lower portion of the filter element material collecting machine, and a discharging opening is arranged in the lower portion of the material bin of the filter element material collecting machine. The airflow screening system is simplified in structure, capable of improving material collecting efficiency and meanwhile greatly improving output, capable of achieving dust-proof discharging of gas, capable of making the whole system in a negative pressure state, and capable of achieving the aims of no abrasion to a fan, and no overflowing of dust with the system of negative pressure.
Description
Technical field:
The utility model belongs to the material screening field, is specifically related to a kind of airflow screening system, is a kind of high accuracy screening plant that has mesh screen to divide to fine powder.
Background technology:
Along with development of market economy, the raising of product precision, fineness, required precision to various pulverulent materials are more and more higher, and fine powder material is little because of its particle diameter, light weight, the easy characteristics such as flying upward, easily adhere to conglomeration that suspend, common screen(ing) machine utilizes its gravitional force to add the traditional work that exciting impacts spring in the prior art, be difficult to reach the desired technical indicator of user's sieving and grading, and easily cause dust from flying, cause environmental pollution, in addition, existing air-flow sieve causes blower fan quick abrasion, flour dust overflow owing to adopt blower fan punishment in advance and cloth bag rewinding.
The utility model content:
The purpose of this utility model is exactly at problems of the prior art and a kind of novel airflow screening system of not enough design.
Technical scheme: a kind of airflow screening system, comprise pre-screen(ing) machine, feeding machine, air-flow sieve main frame, conveying pipeline, whirlwind collecting machine and filter core collecting machine, feeding machine one end is communicated with pre-screen(ing) machine discharging opening, the other end is communicated with air-flow sieve main frame charging aperture, air-flow sieve main frame comprises body, air-flow sieve main frame charging aperture bottom is provided with the bulk cargo plate in body, medium position at bulk cargo plate bottom body vertically is provided with a wind wheel, the wind wheel bottom is provided with driving mechanism, vertically be provided with circular screen around the wind wheel circumference in its periphery, screen cloth is inner to be communicated with the meal discharging opening that is arranged on organism bottom, screen cloth is outside to be communicated with the fine powder discharging opening that is arranged on the underpart side, the fine powder discharging opening is by conveying pipeline one and whirlwind collector one, whirlwind collector two is communicated with, whirlwind collector bottom is provided with whirlwind collecting machine feed bin, be provided with the discharge auger in the feed bin lower side, discharge auger bottom is provided with whirlwind collecting machine discharging opening, the discharging opening of whirlwind collector two is communicated with filter core collecting machine charging aperture by conveying pipeline two, be provided with filter core on filter core collecting machine top, the bottom is provided with filter core collecting machine feed bin, be provided with discharge gate in filter core collecting machine feed bin bottom, filter core collecting machine top is communicated with blower fan, and blower fan one end is provided with driving mechanism.
Optimal way as technical scheme: the inherent screen bottom of air-flow sieve main frame body also is provided with material bearing disc, the inner material bearing disc of screen cloth is provided with opening, on the outside material bearing disc of screen cloth, be provided with an opening at least, the opening that is positioned at screen cloth inside on the material bearing disc is communicated with the meal discharging opening that is arranged on organism bottom, the opening that is positioned at the screen cloth outside on the material bearing disc is communicated with the fine powder discharging opening that is arranged on the underpart side
Preferred filter core is an inclined tubulose filter core.
Preferred feeding machine passes through the support fixed support, and becomes 30～45 degree angles with horizontal plane.
The beneficial effects of the utility model: the utility model has increased filter core collecting machine and whirlwind collecting machine on the prior art basis, air-flow sieve main frame only uses a conveying pipeline to be connected with the whirlwind collecting machine, and blower fan is arranged on the terminal of whole system, realized designs simplification, when improving rewinding efficient, significantly improved output, reached the no dust emission of gas, blower fan is arranged on filter core collecting machine discharge gate, do not contact material, make entire system be in negative pressure state, realized that blower fan does not have wearing and tearing, the purpose of total system negative pressure non-flour dust overflow.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of air-flow sieve main frame;
Fig. 3 is the structural representation of whirlwind collecting machine;
Fig. 4 is a filter core collecting machine structural representation;
Number in the figure is: 1 is pre-screen(ing) machine, and 2 is feeding machine, and 3 are air-flow sieve main frame, and 4 is conveying pipeline one; 5 is the whirlwind collecting machine, and 6 is that conveying pipeline two, 7 is the filter core collecting machine, and 8 is blower fan, and 9 are air-flow sieve main frame charging aperture; 10 is the bulk cargo plate, and 11 is wind wheel, and 12 is screen cloth; 13 is that fine powder discharging opening 14 is the meal discharging opening; 15 is whirlwind collector one, 16 is whirlwind collector two, 17 is whirlwind collecting machine feed bin, and 18 is the discharge auger, and 19 is whirlwind collecting machine discharging opening, 20 is filter core, 21 is filter core collecting machine charging aperture, and 22 is filter core collecting machine feed bin, and 23 is filter core collecting machine discharge gate, 24 are air-flow sieve main frame body, and 25 is material bearing disc.
The specific embodiment:
The utility model is described in further detail below in conjunction with specific embodiment.
Embodiment 1: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of airflow screening system, comprise feeding machine 2, feeding machine 2 is by the support fixed support, feeding machine 2 one ends are communicated with pre-screen(ing) machine 1 discharging opening, the other end is communicated with air-flow sieve main frame charging aperture 9, air-flow sieve main frame 3 comprises body 24, air-flow sieve main frame charging aperture 9 bottoms are provided with bulk cargo plate 10 in body 24, medium position at bulk cargo plate bottom body vertically is provided with a wind wheel 11, wind wheel 11 bottoms are provided with driving mechanism, vertically be provided with circular screen 12 around wind wheel 11 circumference in its periphery, screen cloth 12 bottoms are provided with material bearing disc 25, the inner material bearing disc of screen cloth is provided with opening, on the outside material bearing disc of screen cloth, be provided with an opening at least, the opening that is positioned at screen cloth 12 inside on the material bearing disc is communicated with the meal discharging opening 14 that is arranged on organism bottom, the opening that is positioned at screen cloth 12 outsides on the material bearing disc is communicated with the fine powder discharging opening 13 that is arranged on the underpart side, fine powder discharging opening 13 is by the collector one 15 of conveying pipeline 1 with the whirlwind collecting machine, whirlwind collector 2 16 is communicated with, whirlwind collector bottom is provided with whirlwind collecting machine feed bin 17, be provided with discharge auger 18 in the feed bin lower side, discharge auger 18 bottoms are provided with discharging opening 19, whirlwind collector 2 16 discharging openings are communicated with filter core collecting machine charging aperture 21 by conveying pipeline 26, be provided with inclined tubulose filter core 20 on filter core collecting machine 7 tops, the bottom is provided with filter core collecting machine feed bin 22, be provided with discharge gate 23 in filter core collecting machine feed bin 22 bottoms, filter core collecting machine 7 tops are communicated with blower fan 8, and blower fan 8 is driven by drive motors.
The workflow of above embodiment is: material at first enters pre-screen(ing) machine 1, crossing thick material gets rid of, other material is sent into air-flow sieve main frame 3 by feeding machine 2, material is entered by air-flow sieve main frame charging aperture 9, scatter rapidly through bulk cargo plate 10 and to mix with air and since the effect of air-flow by wind wheel 11 with its injection to screen cloth 12, can not pass through screen cloth 12 greater than the material of sieve aperture, effect in gravity and vibration falls into material bearing disc 25 middle parts, and is discharged by meal discharging opening 14 under the effect of vibration force; Material less than sieve aperture passes through screen cloth fast, enter whirlwind collector one 15, whirlwind collector two 16 by fine powder discharging opening 13 by conveying pipeline 1 with air-flow, deposit in the whirlwind collecting machine feed bin 17 by the most of material of whirlwind effect, discharge through whirlwind collecting machine discharging opening 19 through the effect of discharge auger 18; Seldom part superfine material in addition is with air-flow process conveying pipeline 26, enter filter core collecting machine 7 by filter core collecting machine charging aperture 21, because stopping of the filter core 20 that hole diameter is very fine, powder can't pass through, the gravity effect makes it fall into filter core collecting machine feed bin 22, discharge by filter core collecting machine discharge gate 23, discharge by blower fan 8 by the clean gas of filter core 20.
Claims (4)
1. airflow screening system, comprise pre-screen(ing) machine (1), feeding machine (2), air-flow sieve main frame (3), conveying pipeline, whirlwind collecting machine (5) and filter core collecting machine (7), it is characterized in that: feeding machine (2) one ends are communicated with pre-screen(ing) machine (1) discharging opening, the other end is communicated with air-flow sieve main frame charging aperture (9), air-flow sieve main frame (3) comprises body (24), air-flow sieve main frame charging aperture (9) bottom is provided with bulk cargo plate (10) in body (24), medium position at bulk cargo plate (10) bottom body (24) vertically is provided with a wind wheel (11), wind wheel (11) bottom is provided with driving mechanism, vertically be provided with circular screen (12) in its periphery around wind wheel (11) circumference, screen cloth (12) is inner to be communicated with the meal discharging opening (14) that is arranged on body (24) bottom, screen cloth (12) is outside to be communicated with the fine powder discharging opening (13) that is arranged on the underpart side, the fine powder discharging opening is by conveying pipeline one (4) and whirlwind collector one (15), whirlwind collector two (16) is communicated with, whirlwind collector bottom is provided with whirlwind collecting machine feed bin (17), be provided with discharge auger (18) in feed bin (17) lower side, discharge auger (18) bottom is provided with whirlwind collecting machine discharging opening (19), the discharging opening of whirlwind collector two (16) is communicated with filter core collecting machine charging aperture (21) by conveying pipeline two (6), be provided with filter core (20) on filter core collecting machine (7) top, the bottom is provided with filter core collecting machine feed bin (22), be provided with discharge gate (23) in filter core collecting machine feed bin (22) bottom, filter core collecting machine (7) top is communicated with blower fan (8), and blower fan (8) one ends are provided with driving mechanism.
2. airflow screening according to claim 1 system, it is characterized in that: the air-flow sieve inherent screen cloth of main frame body (24) (12) bottom also is provided with material bearing disc (25), the inner material bearing disc of screen cloth (12) (25) is provided with opening, on the outside material bearing disc of screen cloth (12) (25), be provided with an opening at least, be positioned at the inner opening of screen cloth (12) on the material bearing disc (25) and be communicated with, be positioned at the outside opening of screen cloth (12) on the material bearing disc (25) and be communicated with the fine powder discharging opening (13) that is arranged on body (24) lower side with the meal discharging opening (14) that is arranged on body (24) bottom.
3. airflow screening according to claim 1 system, it is characterized in that: filter core (20) is an inclined tubulose filter core.
4. according to each described airflow screening system of claim 1-3, it is characterized in that: feeding machine (2) is by the support fixed support, and becomes 30～45 degree angles with horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093158 CN203091276U (en) | 2013-03-01 | 2013-03-01 | Airflow screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093158 CN203091276U (en) | 2013-03-01 | 2013-03-01 | Airflow screening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203091276U true CN203091276U (en) | 2013-07-31 |
Family
ID=48842720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320093158 Expired - Fee Related CN203091276U (en) | 2013-03-01 | 2013-03-01 | Airflow screening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203091276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103721939A (en) * | 2013-12-31 | 2014-04-16 | 楚雄长青科技有限公司 | Pollen pini circulation airflow screening and impurity removing device and method |
-
2013
- 2013-03-01 CN CN 201320093158 patent/CN203091276U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103721939A (en) * | 2013-12-31 | 2014-04-16 | 楚雄长青科技有限公司 | Pollen pini circulation airflow screening and impurity removing device and method |
| CN103721939B (en) * | 2013-12-31 | 2015-08-26 | 楚雄长青科技有限公司 | A kind of pollen pini circulating current screening impurity removing equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20190301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |