CN108405339A - A kind of Multi-stage airflow screen - Google Patents
A kind of Multi-stage airflow screen Download PDFInfo
- Publication number
- CN108405339A CN108405339A CN201810431345.0A CN201810431345A CN108405339A CN 108405339 A CN108405339 A CN 108405339A CN 201810431345 A CN201810431345 A CN 201810431345A CN 108405339 A CN108405339 A CN 108405339A
- Authority
- CN
- China
- Prior art keywords
- screen box
- sieve
- screen
- wind turbine
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention 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 wind turbine 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 wind turbine being arranged with the second sieve face, the bottom of second screen box is provided with the second Dump gate.The present invention carries out material push without helix transporting device, and simple in structure, easy to maintenance, use cost is low.
Description
Technical field
The present invention relates to screening installation technical field, specially a kind of Multi-stage airflow screen.
Background technology
Airflow screen is a kind of high-precision screening plant for carrying out having mesh screen point to fine powder, 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, with 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 of sieve, service life are long, and 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 follow-up sieve room, indoor introducing is sieved in each follow-up sieve room from original impeller and airflow line, and the follow-up sieve pore for sieving room is sieved than former
The sieve pore of room increases step by step.
But existing technology has the following disadvantages：
Although existing technology can come the material screening of different-grain diameter, it is needed using helix transporting device to screening
Material afterwards pushes to next stage sieve interior, and entire helix transporting device needs run through and whole device, this will be greatly increased
The complexity of multilevel screening device structure and the power consumption of equipment, and repair complex.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of Multi-stage airflow screens, and it is multiple to solve existing technical pattern
Miscellaneous, power consumption is big, and the problem that maintenance difficulty is big, of high cost.
To achieve the above object, the present invention provides the following technical solutions：A kind of Multi-stage airflow screen, including the first screen box,
The side of second screen box and third screen box, first screen box is connected with feed pipe, the upper end installation of the feed pipe
There are feed hopper, the inside of first screen box that the first sieve is installed, the top of first screen box is equipped with face
First wind turbine of one sieve, offers the first Dump gate on first screen box and feed pipe opposite side side, and described the
Two screen boxes are mounted on the bottom of the first screen box, and are connected on the left of the first screen box and the upper surface of the second screen box, institute
The inside for stating the second screen box is equipped with the second sieve, and the side of second screen box is equipped with to be arranged with the second sieve face
The second wind turbine, the bottom of second screen box is provided with the second Dump gate, and the third screen box is mounted on the second screening
The bottom surface of case, and third screen box is connected to the right side of the bottom surface of the second screen box, the inside direction of the third screen box
Third sieve, the position of the vertical face third sieve in upper end of second screen box are tiltedly installed on the right side of second screen box
On third wind turbine is installed, the relatively low side of third sieve is being provided with third Dump gate on the third screen box, it is described
The bottom of second screen box is equipped with support leg, and bottom surface and the third screen box opposite side of second screen box are equipped with storage
Electronic box 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 both 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 wind turbine, the second wind turbine and third wind turbine reduces step by step.
Preferably, be provided with control button on the electric cabinet, and electric cabinet respectively with the first wind turbine, the second wind turbine,
Third wind turbine and mounting electricity storage pack are electrically connected by conducting wire.
The present invention provides a kind of Multi-stage airflow screens, have following advantageous effect：
The present invention is by being arranged the first screen box, the first wind turbine, the second screen box, the second wind turbine, third screen box and third wind
Machine, in use, material is poured into feed hopper, material enters the first screen box by feed pipe and drops down onto on the first sieve, at this time
First wind turbine is opened to be blown away towards the material on the first sieve, the material lagging bigger than the first mesh size on the first sieve,
The material smaller than the first mesh size drops down onto the second sieve through the first sieve under the action of the forces of the wind, and the second wind turbine is by this time
Material in two screen boxes is blown away towards the second sieve, the material lagging bigger than the second mesh size in the second screen box, than
The small material of second mesh size is dropped down onto through the second sieve on the third sieve of third screen box, and third wind turbine is opened simultaneously at this time
It is blown away towards the material on third sieve, the material for being less than third sieve at this time sieves under the effect of third wind turbine wind-force through third
Net is discharged from the bottom of third screen box, and the material more than third mesh size is then trapped on third sieve, is tied in screening
The first Dump gate, the second Dump gate and third Dump gate are opened after beam one by one respectively will be trapped in the first sieve, the second sieve and
Various sizes of material discharge on third sieve, achievees the purpose that sizing screening, the present invention without helix transporting device into
Row material pushes, and simple in structure, easy to maintenance, use cost is low.
Description of the drawings
Fig. 1 is the outside drawing of the present invention；
Fig. 2 is the structural schematic diagram of the present invention.
In figure：1 first screen box, 2 feed pipes, 3 feed hoppers, 4 first wind turbines, 5 first sieves, 6 first Dump gates, 7
Two screen boxes, 8 second wind turbines, 9 second sieves, 10 second Dump gates, 11 third screen boxes, 12 third sieves, 13 third wind turbines,
14 third Dump gates, 15 support legs, 16 mounting electricity storage packs, 17 electric cabinets, 18 material guiding plates.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention provides a kind of technical solution：A kind of Multi-stage airflow screen, including the first screen box 1,
Two screen boxes 7 and third screen box 11, the side of the first screen box 1 are connected with feed pipe 2, the upper end of feed pipe 2 be equipped with into
The inside of hopper 3, 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 first sieve of face 5
The first Dump gate 6, the installation of the second screen box 7 are offered on first wind turbine 4, the first screen box 1 and 2 opposite side side of feed pipe
In the bottom of the first screen box 1, and it is connected on the left of the first screen box 1 and the upper surface of the second screen box 7, the second screen box 7
Inside the second sieve 9 is installed, the side of the second screen box 7 is equipped with the second wind turbine 8 being arranged with 9 face of the second sieve,
The bottom of second screen box 7 is 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, inside the second screen box 7 of direction of third screen box 11
Right side is tiltedly installed with third sieve 12, and is equipped on the position of the vertical face third sieve in the upper end of the second screen box 7 12
Three wind turbines 13 are being provided with third Dump gate 14, the second screen box 7 on third screen box 11 towards 12 relatively low side of third sieve
Bottom support leg 15 is installed, bottom surface and 11 opposite side of third screen box of the second screen box 7 are equipped with mounting electricity storage pack 16, the
Electric cabinet 17 is installed, the bottom of the first Dump gate 6 and third Dump gate 14 is both provided with guide on the leading flank of two screen boxes 7
The aperture of disk 18, the first sieve 5, the second sieve 9 and third sieve 12 reduces step by step, the first wind turbine 4, the second wind turbine 8 and third
The power of wind turbine 13 reduces step by step, is provided with control button on electric cabinet 17, and electric cabinet 17 respectively with the first wind turbine 4,
Two wind turbines 8, third wind turbine 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 wind turbine 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 drops down onto the second screen box 7 through the first sieve 5 under the action of the forces of the wind
Interior, the second wind turbine 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 wind turbine 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 wind turbine, and more 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 present invention is by being arranged the first screen box 1, the first wind turbine 4, the second screen box 7, the second wind turbine 8, the
Three screen boxes 11 and third wind turbine 13 solve existing technical pattern complexity, and power consumption is big, and maintenance difficulty is big, cost
High problem.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of Multi-stage airflow screen, including the first screen box（1）, the second screen box（7）With third screen box（11）, feature exists
In：First screen box（1）Side be connected with feed pipe（2）, the feed pipe（2）Upper end feed hopper is installed（3）,
First screen box（1）Inside the first sieve is installed（5）, first screen box（1）Top face is installed
One sieve（5）The first wind turbine（4）, first screen box（1）With feed pipe（2）First is offered on opposite side side to unload
Bin gate（6）, second screen box（7）Mounted on the first screen box（1）Bottom, and the first screen box（1）With the second sieve
Select case（7）Upper surface on the left of connection, second screen box（7）Inside the second sieve is installed（9）, second screening
Case（7）Side be equipped with and the second sieve（9）Second wind turbine of face setting（8）, second screen box（7）Bottom set
It is equipped with the second Dump gate（10）, the third screen box（11）Mounted on the second screen box（7）Bottom surface, and third screen box
（11）With the second screen box（7）Bottom surface right side connection, the third screen box（11）Inside towards the second screen box（7）
Right side be tiltedly installed with third sieve（12）, second screen box（7）The vertical face third sieve in upper end（12）Position
It sets and third wind turbine is installed（13）, the third screen box（11）On towards third sieve（12）Relatively low side is provided with
Three Dump gates（14）, second screen box（7）Bottom support leg is installed（15）, second screen box（7）Bottom surface
With third screen box（11）Opposite side is equipped with mounting electricity storage pack（16）, second screen box（7）Leading flank on electricity is installed
Control case（17）.
2. a kind of Multi-stage airflow screen according to claim 1, it is characterised in that：First Dump gate（6）It is unloaded with third
Bin gate（14）Bottom be both 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）With third sieve（12）Aperture reduce step by step.
4. a kind of Multi-stage airflow screen according to claim 1, it is characterised in that：First wind turbine（4）, the second wind turbine
（8）With third wind turbine（13）Power reduce step by step.
5. a kind of Multi-stage airflow screen according to claim 1, it is characterised in that：The electric cabinet（17）On be provided with control
Button, and electric cabinet（17）Respectively with the first wind turbine（4）, the second wind turbine（8）, third wind turbine（13）And mounting electricity storage pack（16）Pass through
Conducting wire is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810431345.0A CN108405339A (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 |
|---|---|---|---|
| CN201810431345.0A CN108405339A (en) | 2018-05-08 | 2018-05-08 | A kind of Multi-stage airflow screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108405339A true CN108405339A (en) | 2018-08-17 |
Family
ID=63138060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810431345.0A Pending CN108405339A (en) | 2018-05-08 | 2018-05-08 | A kind of Multi-stage airflow screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108405339A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225831A (en) * | 2018-10-30 | 2019-01-18 | 中原工学院 | A kind of gradation optimization device and application method |
| 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 |
| CN113941503A (en) * | 2021-08-27 | 2022-01-18 | 四川杰心生物科技集团有限公司 | High-quality agricultural product breeding resource rapid screening equipment and use method thereof |
| CN114540996A (en) * | 2022-01-25 | 2022-05-27 | 东华大学 | Carding machine under screen device with multistage screening effect |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1588723A (en) * | 1968-10-18 | 1970-04-17 | ||
| CN104923481A (en) * | 2015-05-14 | 2015-09-23 | 浙江省新昌县澄潭茶厂 | Green tea classification device |
| CN204735441U (en) * | 2015-04-17 | 2015-11-04 | 汪益廷 | Make living beings pellet fuel's raw materials selection by winnowing grading plant |
| CN206911729U (en) * | 2017-03-13 | 2018-01-23 | 天富（连云港）食品配料有限公司 | A kind of phosphate screening plant |
| CN207138290U (en) * | 2017-07-10 | 2018-03-27 | 祁守辉 | A kind of sieving machine for cereal processing |
| CN208542564U (en) * | 2018-05-08 | 2019-02-26 | 新乡市东振机械制造有限公司 | A kind of Multi-stage airflow screen |
-
2018
- 2018-05-08 CN CN201810431345.0A patent/CN108405339A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1588723A (en) * | 1968-10-18 | 1970-04-17 | ||
| CN204735441U (en) * | 2015-04-17 | 2015-11-04 | 汪益廷 | Make living beings pellet fuel's raw materials selection by winnowing grading plant |
| CN104923481A (en) * | 2015-05-14 | 2015-09-23 | 浙江省新昌县澄潭茶厂 | Green tea classification device |
| CN206911729U (en) * | 2017-03-13 | 2018-01-23 | 天富（连云港）食品配料有限公司 | A kind of phosphate screening plant |
| CN207138290U (en) * | 2017-07-10 | 2018-03-27 | 祁守辉 | A kind of sieving machine for cereal processing |
| CN208542564U (en) * | 2018-05-08 | 2019-02-26 | 新乡市东振机械制造有限公司 | A kind of Multi-stage airflow screen |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225831A (en) * | 2018-10-30 | 2019-01-18 | 中原工学院 | A kind of gradation optimization device and application method |
| 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 |
| CN113941503A (en) * | 2021-08-27 | 2022-01-18 | 四川杰心生物科技集团有限公司 | High-quality agricultural product breeding resource rapid screening equipment and use method thereof |
| CN114540996A (en) * | 2022-01-25 | 2022-05-27 | 东华大学 | Carding machine under screen device with multistage screening effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208542564U (en) | A kind of Multi-stage airflow screen | |
| CN108405339A (en) | A kind of Multi-stage airflow screen | |
| CN203018307U (en) | Multistage rotary sand screening device | |
| US8245963B2 (en) | Grain size selection and/or matter drying apparatus | |
| CN105836430A (en) | Material classifying, screening and conveying device | |
| CN107803168A (en) | A kind of converted starch processes feed device | |
| CN108507332A (en) | A kind of method and apparatus of waste lead accumulator breakdown products lead grid deep dehydration | |
| CN207857338U (en) | A kind of Sand screen for building of uniform blanking | |
| CN217017298U (en) | Screening treatment device for carbon raw material processing | |
| CN214262079U (en) | Grinding device is used in production of high-efficient concrete expanding agent | |
| CN207430664U (en) | A kind of drum-type screening plant | |
| CN213792719U (en) | Compound fertilizer granule screening plant | |
| CN208824950U (en) | Screening type powdered flavour drying unit | |
| CN102755960A (en) | Sand flotation production device by dry method | |
| CN211027011U (en) | Screening device for gravel | |
| CN209139166U (en) | It is a kind of can screened coal charcoal granularity Recognition Applied in Coal Preparation System | |
| CN208275758U (en) | A kind of multistage screening plant of granule | |
| CN207494028U (en) | Glaze is classified pneumatic separation device with miberal powder | |
| CN111036370A (en) | Production method of multi-specification steel slag aggregate | |
| CN219334956U (en) | Multistage sand screening device for building engineering | |
| CN221016351U (en) | Powder concentrator for cement production | |
| CN214871957U (en) | Automatic screening device for discharge port of fluidized bed | |
| CN214715917U (en) | Feeding equipment for producing pavement modified material | |
| CN212441598U (en) | Simplified crushing closed-loop automatic circulating screening system | |
| CN216225211U (en) | Unpowered environment-friendly energy-saving sieve with bypass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180817 |