CN208542564U - A kind of Multi-stage airflow screen - Google Patents
A kind of Multi-stage airflow screen Download PDFInfo
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- CN208542564U CN208542564U CN201820676592.2U CN201820676592U CN208542564U CN 208542564 U CN208542564 U CN 208542564U CN 201820676592 U CN201820676592 U CN 201820676592U CN 208542564 U CN208542564 U CN 208542564U
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- screen box
- sieve
- blower
- screen
- box
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Abstract
The utility model discloses a kind of Multi-stage airflow screens, including the first screen box, second screen box and third screen box, the side of first screen box is connected with feed pipe, the upper end of the feed pipe is equipped with feed hopper, the inside of first screen box is equipped with the first sieve, the top of first screen box is equipped with the first blower of the first sieve of face, the first Dump gate is offered on first screen box and feed pipe opposite side side, second screen box is mounted on the bottom of the first screen box, it is connected on the left of first screen box and the upper surface of the second screen box, the inside of second screen box is equipped with the second sieve, the side of second screen box is equipped with the second blower with the setting of the second sieve face, the bottom of second screen box is provided with the second Dump gate.The utility model carries out material push without helix transporting device, and structure is simple, and easy to maintenance, use cost is low.
Description
Technical field
The utility model relates to screening installation technical field, specially a kind of Multi-stage airflow screen.
Background technique
Airflow screen is that a kind of pair of fine powder carries out the high-precision screening plant for having mesh screen point, is widely used in chemical industry, doctor
The industries such as medicine, food, papermaking, metallurgy, building materials, rubber, machinery, airflow screen can sieve the product of different-grain diameter with sieve
It comes, the product of different-grain diameter is collected respectively, to be suitable for different supply of material demands, airflow screen screening efficiency is high, yield is big,
Fineness is accurate, grade phenomenon is mixed without oversize, and the vertical dress not loading, long service life of sieve, adaptation fineness range is wide, full-closed structure,
No dust, which overflows, to be dissipated, and noise is small, and low energy consumption, can work continuously, easy to maintenance, is worked for the category filter of different-grain diameter material, and one
As need to screen it using multilevel screen.
Through retrieval, Chinese patent Authorization Notice No. CN201579200 U, authorized announcement date 2010.09.15 is disclosed
A kind of Multi-stage airflow screen, it include by an airflow screen, airflow screen host original sieve room screen drum on be connected in turn backward to
A few subsequent sieve room, indoor introducing is sieved from original in each subsequent sieve room impeller and airflow line, and the sieve pore of subsequent sieve room is than former sieve
The sieve pore of room increases step by step.
But existing technology has the disadvantage in that
Although existing technology can come the material screening of different-grain diameter, it is needed using helix transporting device pair
It is indoor that material after screening pushes to next stage sieve, and entire helix transporting device needs run through and whole device, this will significantly
The complexity of multilevel screening device structure and the power consumption of equipment are increased, and is repaired complex.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of Multi-stage airflow screen, solves existing technology knot
Structure is complicated, and power consumption is big, and the problem that maintenance difficulty is big, at high cost.
To achieve the above object, the utility model provides the following technical solutions: a kind of Multi-stage airflow screen, including the first screening
Case, the second screen box and third screen box, the side of first screen box are connected with feed pipe, the upper end peace of the feed pipe
Equipped with feed hopper, the inside of first screen box is equipped with the first sieve, and the top of first screen box is equipped with face
The first Dump gate is offered on first blower of the first sieve, first screen box and feed pipe opposite side side, it is described
Second screen box is mounted on the bottom of the first screen box, and is connected on the left of the first screen box and the upper surface of the second screen box,
The inside of second screen box is equipped with the second sieve, and the side of second screen box is equipped with to be set with the second sieve face
The second blower set, the bottom of second screen box are provided with the second Dump gate, and the third screen box is mounted on the second sieve
The bottom surface of case is selected, and third screen box is connected to the right side of the bottom surface of the second screen box, the inside court of the third screen box
Third sieve, the position of the vertical face third sieve in the upper end of second screen box are tiltedly installed on the right side of to the second screen box
It sets and third blower is installed, the lower side of third sieve is being provided with third Dump gate, institute on the third screen box
The bottom for stating the second screen box is equipped with supporting leg, and bottom surface and the third screen box opposite side of second screen box are equipped with
Mounting electricity storage pack is equipped with electric cabinet on the leading flank of second screen box.
Preferably, the bottom of first Dump gate and third Dump gate is provided with material guiding plate.
Preferably, the aperture of first sieve, the second sieve and third sieve reduces step by step.
Preferably, the power of first blower, the second blower and third blower reduces step by step.
Preferably, be provided with control button on the electric cabinet, and electric cabinet respectively with the first blower, the second blower,
Third blower and mounting electricity storage pack are electrically connected by conducting wire.
The utility model provides a kind of Multi-stage airflow screen, have it is following the utility model has the advantages that
The utility model passes through setting the first screen box, the first blower, the second screen box, the second blower, third screen box
With third blower, in use, material is poured into feed hopper, material enters the first screen box by feed pipe and drops down onto the first sieve
On, the material that the first blower is opened towards on the first sieve at this time is blown away, and the material lagging bigger than the first mesh size is first
On sieve, the material smaller than the first mesh size penetrates the first sieve under the action of the forces of the wind and drops down onto the second sieve, and at this time second
Blower blows away the material in the second screen box towards the second sieve, and the material lagging bigger than the second mesh size is in the second screening
In case, the material smaller than the second mesh size drops down on the third sieve of third screen box through the second sieve, at this time third wind
Machine is opened and is blown away towards the material on third sieve, saturating under the effect of third blower wind-force less than the material of third sieve at this time
Third sieve is crossed to be discharged from the bottom of third screen box, and the material for being greater than third mesh size is then trapped on third sieve,
The first sieve, will be trapped in by opening the first Dump gate, the second Dump gate and third Dump gate one by one after screening respectively
Various sizes of material discharge, achievees the purpose that sizing screening, the utility model is without spiral shell on two sieves and third sieve
It revolves conveying device and carries out material push, structure is simple, and easy to maintenance, use cost is low.
Detailed description of the invention
Fig. 1 is the outside drawing of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
In figure: 1 first screen box, 2 feed pipes, 3 feed hoppers, 4 first blowers, 5 first sieves, 6 first Dump gates, 7
Two screen boxes, 8 second blowers, 9 second sieves, 10 second Dump gates, 11 third screen boxes, 12 third sieves, 13 third blowers,
14 third Dump gates, 15 supporting legs, 16 mounting electricity storage packs, 17 electric cabinets, 18 material guiding plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, the utility model provides a kind of technical solution: a kind of Multi-stage airflow screen, including the first screen box
1, the second screen box 7 and third screen box 11, the side of the first screen box 1 are connected with feed pipe 2, the upper end installation of feed pipe 2
There is feed hopper 3, the inside of the first screen box 1 is equipped with the first sieve 5, and the top of the first screen box 1 is equipped with the sieve of face first
The first Dump gate 6, the second screen box are offered on first blower 4 of net 5, the first screen box 1 and 2 opposite side side of feed pipe
7 are mounted on the bottom of the first screen box 1, and are connected on the left of the first screen box 1 and the upper surface of the second screen box 7, the second sieve
Select the inside of case 7 that second sieve 9 is installed, the side of the second screen box 7 is equipped with the second wind with the setting of 9 face of the second sieve
Machine 8, the bottom of the second screen box 7 are provided with the second Dump gate 10, and third screen box 11 is mounted on the bottom surface of the second screen box 7,
And third screen box 11 is connected to the right side of the bottom surface of the second screen box 7, and the inside of third screen box 11 is screened towards second
The right side of case 7 is tiltedly installed with third sieve 12, installs on the position of the vertical face third sieve 12 in the upper end of the second screen box 7
There is third blower 13, the lower side of third sieve 12 is being provided with third Dump gate 14, the second sieve on third screen box 11
Select the bottom of case 7 that supporting leg 15 is installed, the bottom surface of the second screen box 7 and 11 opposite side of third screen box are equipped with mounting electricity storage pack
16, electric cabinet 17 is installed, the bottom of the first Dump gate 6 and third Dump gate 14 is respectively provided on the leading flank of second screen box 7
There is material guiding plate 18, the aperture of the first sieve 5, the second sieve 9 and third sieve 12 reduces step by step, the first blower 4, the second blower 8
Reduce step by step with the power of third blower 13, be provided with control button on electric cabinet 17, and electric cabinet 17 respectively with the first wind
Machine 4, the second blower 8, third blower 13 and mounting electricity storage pack 16 are electrically connected by conducting wire.
In use, material is poured into feed hopper 3, material enters the first screen box 1 by feed pipe 2 and drops down onto the first sieve
On 5, the material that the first blower 4 is opened towards on the first sieve 5 at this time is blown away, and the material lagging bigger than 5 aperture of the first sieve exists
On first sieve 5, the material smaller than 5 aperture of the first sieve penetrates the first sieve 5 under the action of the forces of the wind and drops down onto the second screen box 7
Interior, the second blower 8 blows away the material in the second screen box 7 towards the second sieve 9 at this time, the object bigger than 9 aperture of the second sieve
Material is trapped in the second screen box 7, and the material smaller than 9 aperture of the second sieve drops down onto third screen box 11 through the second sieve 9
On third sieve 12, third blower 13 is opened and is blown away towards the material on third sieve 12 at this time, is less than third sieve at this time
12 material is discharged through third sieve 12 from the bottom of third screen box 11 under the effect of 13 wind-force of third blower, and is greater than the
The material in three sieves, 12 aperture is then trapped on third sieve 12, is opened the first Dump gate 6 one by one after screening, second is unloaded
Bin gate 10 and third Dump gate 14 will be trapped in the first sieve 5 respectively, various sizes of object on the second sieve 9 and third sieve 12
Material discharge, achievees the purpose that sizing screening.
It can to sum up obtain, the utility model passes through setting the first screen box 1, the first blower 4, the second screen box 7, the second blower
8, third screen box 11 and third blower 13, solve that existing technical pattern is complicated, and power consumption is big, and maintenance difficulty it is big,
Problem at high cost.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Multi-stage airflow screen, including the first screen box (1), the second screen box (7) and third screen box (11), feature exists
In: the side of first screen box (1) is connected with feed pipe (2), and the upper end of the feed pipe (2) is equipped with feed hopper (3),
The inside of first screen box (1) is equipped with the first sieve (5), and the top of first screen box (1) is equipped with face
First is offered on the first blower (4) of one sieve (5), first screen box (1) and feed pipe (2) opposite side side to unload
Bin gate (6), second screen box (7) are mounted on the bottom of the first screen box (1), and the first screen box (1) and the second sieve
Connection, the inside of second screen box (7) on the left of the upper surface of case (7) is selected to be equipped with the second sieve (9), second screening
The side of case (7) is equipped with the second blower (8) with the setting of the second sieve (9) face, and the bottom of second screen box (7) is set
It is equipped with the second Dump gate (10), the third screen box (11) is mounted on the bottom surface of the second screen box (7), and third screen box
(11) it is connected to the right side of the bottom surface of the second screen box (7), the inside direction the second screen box (7) of the third screen box (11)
Right side be tiltedly installed with third sieve (12), the position of the vertical face third sieve (12) in the upper end of second screen box (7)
It sets and is equipped with third blower (13), third sieve (12) lower side is being provided on the third screen box (11)
The bottom of three Dump gates (14), second screen box (7) is equipped with supporting leg (15), the bottom surface of second screen box (7)
It is equipped with mounting electricity storage pack (16) with third screen box (11) opposite side, electricity is installed on the leading flank of second screen box (7)
It controls case (17).
2. a kind of Multi-stage airflow screen according to claim 1, it is characterised in that: first Dump gate (6) and third are unloaded
The bottom of bin gate (14) is provided with material guiding plate (18).
3. a kind of Multi-stage airflow screen according to claim 1, it is characterised in that: first sieve (5), the second sieve
(9) reduce step by step with the aperture of third sieve (12).
4. a kind of Multi-stage airflow screen according to claim 1, it is characterised in that: first blower (4), the second blower
(8) reduce step by step with the power of third blower (13).
5. a kind of Multi-stage airflow screen according to claim 1, it is characterised in that: be provided with control on the electric cabinet (17)
Button, and electric cabinet (17) passes through with the first blower (4), the second blower (8), third blower (13) and mounting electricity storage pack (16) respectively
Conducting wire is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820676592.2U CN208542564U (en) | 2018-05-08 | 2018-05-08 | A kind of Multi-stage airflow screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820676592.2U CN208542564U (en) | 2018-05-08 | 2018-05-08 | A kind of Multi-stage airflow screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208542564U true CN208542564U (en) | 2019-02-26 |
Family
ID=65420128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820676592.2U Expired - Fee Related CN208542564U (en) | 2018-05-08 | 2018-05-08 | A kind of Multi-stage airflow screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208542564U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405339A (en) * | 2018-05-08 | 2018-08-17 | 新乡市东振机械制造有限公司 | A kind of Multi-stage airflow screen |
| CN110252659A (en) * | 2019-06-26 | 2019-09-20 | 宁德师范学院 | A kind of lime stone multistage sizing equipment |
| CN110918431A (en) * | 2019-12-05 | 2020-03-27 | 江西纳森科技有限公司 | Sealed production dust collector that glues of organosilicon |
| CN111054624A (en) * | 2019-12-18 | 2020-04-24 | 深圳市长源兴科技有限公司 | Foreign matter sorting and collecting device for chip mounter |
-
2018
- 2018-05-08 CN CN201820676592.2U patent/CN208542564U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405339A (en) * | 2018-05-08 | 2018-08-17 | 新乡市东振机械制造有限公司 | A kind of Multi-stage airflow screen |
| CN110252659A (en) * | 2019-06-26 | 2019-09-20 | 宁德师范学院 | A kind of lime stone multistage sizing equipment |
| CN110918431A (en) * | 2019-12-05 | 2020-03-27 | 江西纳森科技有限公司 | Sealed production dust collector that glues of organosilicon |
| CN111054624A (en) * | 2019-12-18 | 2020-04-24 | 深圳市长源兴科技有限公司 | Foreign matter sorting and collecting device for chip mounter |
| CN111054624B (en) * | 2019-12-18 | 2022-02-18 | 赣州深奥电子有限公司 | Foreign matter sorting and collecting device for chip mounter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |