CN208482807U - A kind of wind subsystem for shedding material using circulated air - Google Patents
A kind of wind subsystem for shedding material using circulated air Download PDFInfo
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- CN208482807U CN208482807U CN201820772105.2U CN201820772105U CN208482807U CN 208482807 U CN208482807 U CN 208482807U CN 201820772105 U CN201820772105 U CN 201820772105U CN 208482807 U CN208482807 U CN 208482807U
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- circulated air
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Abstract
The utility model relates to a kind of wind subsystems that material is shed using circulated air comprising: wind separating bin (2), top are equipped with light material outlet (22), and bottom is equipped with heavy material outlet (21)；Wind throws pipe (9), and one end is connected to the side wall of the wind separating bin (2), and the other end is connected to the air outlet of circulating fan (4)；Also there are feed inlet (91) on its side wall.Preferably, the downstream of the light material outlet (22) is provided with gas-solid separator (3), and the gas circuit outlet of the gas-solid separator (3) is connected to the air inlet of circulating fan (4) via circulation air hose (8).Flexible material casting may be implemented in the wind subsystem for shedding material using circulated air of the utility model, and it can use high speed winds throwing and body is tangled to material carry out solution and tangle, improve wind component efficiency, the use of high-speed belt is can avoid, avoid the sideslip problem of high-speed belt, the degree that simplifies that the device is complicated, reduces maintenance cost.
Description
Technical field
The utility model belongs to wind sorting equipment technical field, in particular to a kind of wind that material is shed using circulated air
Subsystem, suitable for tobacco processing and wind dispensing process.
Background technique
Air-flow wind divides principle i.e. certain material of flotation in the gas flow, sets a certain air velocity, makes floating velocity in material
Lower than relatively gently partially moving upwards for setting air velocity, and floating velocity is higher than the heavier part of setting air velocity in material
It moves downward, makes material in the gas flow by from for heavier and lighter two parts.
Wind divides extensive use of the principle in tobacco processing, including beating and double roasting, throwing, has not similar shape in rolling technology
The use of state, wind dispensing are beating and double roasting core process, and wind point directly determines that beating and double roasting product quality and every economy refer to
Mark.Divide principle based on material inertia wind, wind point is preceding to have certain initial velocity to enter material, and traditional wind subset mostly uses greatly
Gas lock formula spinner material casting, i.e., the one rotation material casting wheel with radial throwing arm, but the throwing arm in rotating wheel carries out material casting,
Tobacco leaf flow is big herein, tobacco leaf be easy winding, while material in throwing process with the friction of metal tooth plate, hit, generate tobacco leaf
It makes broken.
In recent years, some enterprises replace traditional throwing feeder using high-speed belt material casting, are detailed in attached drawing 1, but do not use tuyere
6, process is as follows: the material comprising tobacco leaf and stalk label is dumped on high-speed belt 1 from cross door inlet valve 7, by the height
Fast belt 1 carries and accelerates to be thrown in wind separating bin 2, and the bottom of wind separating bin 2 is equipped with porous belt 5, exports from circulating fan 4
Air be blown into wind separating bin 2 from the porous belt 5, gas velocity in wind separating bin 2 is by selection, so that from high-speed belt
Light material (such as tobacco leaf) in the material being thrown at 1 can be suspended by wind to be taken out of, is entered from light material outlet 21 subsequent
Gas-solid separator, light material are separated with wind, the import that wind is back to the circulating fan by recycling air hose 8；And heavy material is then
The porous belt of 2 bottom of wind separating bin is fallen into, and then is discharged from heavy material outlet 21.This high-speed belt material casting because material not with gold
Belong to rotating wheel directly to contact, can reduce and make broken, but there is also some defects: it is serious to rewind material, causes wastage of material；It is related to reach
And material throw speed, belt pulley must high speed rotation, easily occur belt deviation failure at this time, maintenance is big；The design of high speed charging,
Required wind subset volume is larger etc..
There are some enterprises to start to be assisted accusing high-speed belt material casting with wind throwing, attached drawing 2 has been detailed in, in high-speed belt 1
With setting air hose 6 below the interface of wind separating bin 2, further raise speed to the material being thrown into lateral wind is dispelled, but the side
After aweather entering wind separating bin, wind speed falls sharply due to sectional area expands rapidly, thus be still difficult to the material of highly tangling (if such as
Dry root stalk label tangle body by what several curling tobacco leaves or pipe tobacco were wound) carry out it is fully dispersed.Further increase lateral wind
Wind speed first is that energy consumption is huge, second is that the wind speed for the mainstream wind that can be blown from bottom to top in severe jamming wind separating bin and wind field distribution,
Cause wind field disorder, interference wind point.
The utility model aims to solve the problem that the above problem.
Utility model content
The first aspect of the utility model provides a kind of wind subsystem that material is shed using circulated air comprising:
Wind separating bin 2, top are equipped with light material outlet 22, and bottom is equipped with heavy material outlet 21；
Wind throws pipe 9, and one end is connected to the side wall of the wind separating bin 2, and the other end is connected to the outlet air of circulating fan 4
Mouthful；Also there is feed inlet 91 on its side wall；The angle that wherein wind is thrown between pipe 9 and horizontal line is 30-70 degree.
Preferably, the downstream of the light material outlet 22 is provided with gas-solid separator 3, the gas circuit of the gas-solid separator 3
Outlet is connected to the air inlet of circulating fan 4 via circulation air hose 8.
Preferably, the bottom of the wind separating bin 2 is equipped with the second rotating belt feeder 5, on the rotating belt feeder 5
There is no air inlet hole on rotating belt.That is, the rotating belt can be conventional belt, it is not necessary that air inlet is arranged on it in order to ventilative
Hole or air inlet gap.Or the bottom of the wind separating bin 2 is equipped with fixed slide plate, has hole or non-porous on slide plate, it is preferably non-porous.
Preferably, the upstream of the feed inlet 91 is equipped with the first rotating belt feeder 1.First rotating belt is not due to
It needs to undertake the effect accelerated to material, therefore is only required to be conventional belt low-speed running.
Preferably, the circulating fan 4 is negative-pressure air fan.
Preferably, wherein the size design that the wind throws pipe 9 makes wind speed therein not less than 11m/s, the wind throws pipe 6
Length be not less than 1m.
The second aspect of the utility model is related to a kind of complete wind throwing type wind point method, uses the utility model first party
The wind subsystem of material is shed described in face using circulated air, wind divides process as follows:
Solid material is input to the feed inlet 91 that the wind throws pipe 9 from the first rotating belt feeder 1, carrys out self-loopa
It after material is dispelled and accelerated by the wind of blower 4, is sent into wind separating bin 2, the cross-sectional area of design wind separating bin 2 is entering the wind
Wind speed after slowing down after wind separating bin 2 remains to suspend light material and take out of upwards and heavy material moves downward, and realizes wind point；Wherein to
The light material and wind of upper movement are circulated back to the circulating fan by recycling air hose 8 after gas-solid separator separates, by wind
Air inlet.
Wherein, the light material and heavy material are distinguished with moving upwards or moving downward in wind separating bin.?
In tobacco business, the light material is usually tobacco leaf or pipe tobacco or the specific gravity material lighter than tobacco leaf or pipe tobacco, the heavy material
Usually stalk label or specific gravity sign heavier material than stalk.
The beneficial effects of the utility model
1, material is sufficiently made thinner and is dispelled in the high wind that wind is thrown in pipe 9 by wind speed not less than 11m/s, can entangle to light-heavy material
It twines body progress wind-force solution to tangle, is conducive to the wind point process in subsequent wind separating bin；In addition, because wind is thrown length of tube and is not less than
1m, i.e. material throw the residence time long enough in pipe in wind, and acceleration is sufficiently blown by high wind, enter the material casting speed in wind separating bin
Degree fully achieves or more than material casting speed achieved by high-speed belt before, is conducive to wind point.
2, material is thrown in wind be accelerated wind throwing in pipe 9 completely, therefore the rotating belt at the first rotating belt feeder 1 is not necessarily to
Undertake the effect accelerated to material, it is only necessary to be conventional belt and low-speed running, completely eliminate because of belt herein
Run at high speed and caused by belt deviation and the big problem of maintenance workload.
3, the air inlet of 2 bottom of wind separating bin is eliminated, therefore need not be set again on the rotating belt at the second rotating belt feeder 5
There are air inlet hole or air inlet gap, but conventional non-porous shape belt is used only, it might even be possible to use fixed slide plate, greatly simplify
The device is complicated degree.
4, complete wind is thrown, and is flexible material casting, can greatly reduce material make it is broken.
5, reduce many high-speed rotary parts, the device is complicated, and degree reduces, and system energy consumption is lower.
6, it because eliminating the wind from bottom to top in wind separating bin, and is only thrown by wind after the wind blown out in pipe slows down and carries out wind
Point, therefore, the wind field control in wind separating bin is easier, and is unlikely to generate wind field disorder phenomenon, is conducive to equipment stable operation.
Detailed description of the invention
Fig. 1 is that wind in the prior art throws auxiliary high-speed belt material casting system structure diagram.
Fig. 2 is the structural schematic diagram of the wind subsystem that material is shed using circulated air of the utility model.
Each appended drawing reference meaning is as follows in figure:
1- the first rotating belt feeder；2- wind separating bin；The outlet of 21- heavy material；The outlet of 22- light material；3- gas solid separation
Device；4- circulating fan；5- the second rotating belt feeder；6- assists air hose；7- cross door discharge valve；8- recycles air hose；9- wind
Throw pipe；91- feed inlet.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
Specific device structure repeats no more, now by taking the separation process of pipe tobacco common in tobacco business and stalk label as an example,
The course of work of the utility model device is discussed in detail:
Solid material is the mixture of pipe tobacco and stalk label, and wherein pipe tobacco is light material, and stalk label are heavy material.Solid material from
The first rotating belt feeder 1 is input to the feed inlet 91 that the wind throws pipe 9, since the circulating fan of this use is negative pressure
Blower, negative-pressure air fan, which goes out one's intention as revealed in what one says, to collaborate under the intracorporal negative-pressure ward effect in wind separating bin storehouse with the positive pressure wind being sent into from weathering zone,
It throws wind at weathering zone blanking port in pipe integral into micro-vacuum state, can effectively completely cut off external air flow, while ensuring low speed
The material that belt is sent into can smoothly enter into wind and throw pipe.
Sectional area and length that the wind throws pipe are designed, so that material throws the high wind for being not less than 11m/s in pipe 9 by wind speed in wind
It sufficiently makes thinner and dispels, the body that tangles of pipe tobacco and stalk label can be carried out high wind and dispelled and wind-force solution is tangled, be conducive to subsequent wind
Wind in point storehouse divides process；In addition, i.e. residence time of the material in wind throwing pipe is enough because wind throws length of tube and is not less than 1m
It is long, acceleration is sufficiently blown by high wind, high-speed belt before the material casting speed entered in wind separating bin fully achieves or is more than
Achieved material casting speed is conducive to wind point.
Its apoplexy is thrown pipe and can be adjusted up and down with wind separating bin interface position, can adjust material according to material state and enter wind
The main body flow direction for dividing storehouse, improves wind component efficiency.And the material casting in the utility model is wind throwing, belongs to flexible material casting, avoids completely
Material is made broken.
Material is admitted in wind separating bin 2, and the cross-sectional area of design wind separating bin 2 makes the wind slow down after entering wind separating bin 2
Wind speed afterwards remains to suspend in pipe tobacco and takes out of upwards and obstruct label and move downward, and realizes wind point；The pipe tobacco and wind wherein moved upwards
After gas-solid separator separates, wind is circulated back to the air inlet of the circulating fan by circulation air hose 8.
Claims (6)
1. a kind of wind subsystem for shedding material using circulated air, characterized in that it comprises:
Wind separating bin (2), top are equipped with light material outlet (22), and bottom is equipped with heavy material outlet (21)；
Wind throws pipe (9), and one end is connected to the side wall of the wind separating bin (2), and the other end is connected to the outlet air of circulating fan (4)
Mouthful；Also there are feed inlet (91) on its side wall；The angle that the wind is thrown between pipe and horizontal line is 30-70 degree.
2. the wind subsystem according to claim 1 for shedding material using circulated air, which is characterized in that the light material goes out
The downstream of mouth (22) is provided with gas-solid separator (3), and the gas circuit outlet of the gas-solid separator (3) connects via circulation air hose (8)
It is connected to the air inlet of circulating fan (4).
3. the wind subsystem according to claim 1 for shedding material using circulated air, which is characterized in that the wind separating bin
(2) bottom is equipped with the second rotating belt feeder (5), does not enter the wind on the rotating belt on the rotating belt feeder (5)
Hole；Or the bottom of the wind separating bin (2) is equipped with fixed slide plate.
4. the wind subsystem according to claim 1 for shedding material using circulated air, which is characterized in that the feed inlet
(91) upstream is equipped with the first rotating belt feeder (1).
5. the wind subsystem according to claim 1 for shedding material using circulated air, which is characterized in that the circulating fan
It (4) is negative-pressure air fan.
6. the wind subsystem according to claim 1 for shedding material using circulated air, which is characterized in that wherein the wind is thrown
The size design of pipe (9) makes wind speed therein not less than 11m/s, and the length that the wind throws pipe (6) is not less than 1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820772105.2U CN208482807U (en) | 2018-05-23 | 2018-05-23 | A kind of wind subsystem for shedding material using circulated air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820772105.2U CN208482807U (en) | 2018-05-23 | 2018-05-23 | A kind of wind subsystem for shedding material using circulated air |
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| CN208482807U true CN208482807U (en) | 2019-02-12 |
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| CN201820772105.2U Active CN208482807U (en) | 2018-05-23 | 2018-05-23 | A kind of wind subsystem for shedding material using circulated air |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293785A (en) * | 2019-08-02 | 2021-02-02 | 秦皇岛烟草机械有限责任公司 | Blade wind separation system and method |
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2018
- 2018-05-23 CN CN201820772105.2U patent/CN208482807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293785A (en) * | 2019-08-02 | 2021-02-02 | 秦皇岛烟草机械有限责任公司 | Blade wind separation system and method |
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