CN101125024A - Device for improving stem fluidized drying outlet material section water uniformity - Google Patents
Device for improving stem fluidized drying outlet material section water uniformity Download PDFInfo
- Publication number
- CN101125024A CN101125024A CNA200710055004XA CN200710055004A CN101125024A CN 101125024 A CN101125024 A CN 101125024A CN A200710055004X A CNA200710055004X A CN A200710055004XA CN 200710055004 A CN200710055004 A CN 200710055004A CN 101125024 A CN101125024 A CN 101125024A
- Authority
- CN
- China
- Prior art keywords
- stem
- section water
- material section
- combines
- fluidized drying
- 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.)
- Granted
Links
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a device which can enhance the water uniformity of the cut stem material in a fluidizing drying outlet. The device comprises a vibrating transmission machine (2) arranged between a cut stem expansion machine outlet and a cut stem drying machine inlet. The invention is characterized in that a vibrating groove material passage of the vibrating transmission machine (2) is provided with a guiding device (3) used for deploying and adjusting the flow direction of the material. The invention realizes the deploying and adjusting of the transmission cut stem on the vibrating groove through an open-close angle at the rear end of a V-shaped guiding device. More particularly, when the water content of the section of the material in the outlet changes, the invention can deploy the uniformity of the transmission cut stem through adjusting the open-close angle at the corresponding one side or two sides of the V-shaped guiding device; the invention can keep the volume of the cut stem entering a drier of the same section uniformity, thus reaching the purpose of enhancing the uniformity of the water content in the section of the cut stem fluidizing drying outlet.
Description
Technical field
The present invention relates to the tobacco process technology, relate to a kind of control on the stem machining production line, stable device that also can improve stem fluidized drying equipment outlet material section water uniformity of being used for specifically.
Background technology
The fluidized bed drying technology is the dry tobacco stem shred processing method of domestic extensive employing at present.At present, offal drying equipment in the processing of domestic tobacco is general to be adopted by stem decompressor, jigging conveyer, stem fluid bed dryer, gather the production line that conveyer belt forms carries out the drying processing to stem, logistics progress is: stem enters and enters the stem fluid bed dryer by jigging conveyer after decompressor expands, gather on the conveyer belt through exporting to again, enter subsequent processing.Existing stem fluidized bed drying equipment generally adopts the dry pattern in two districts, its operation principle is as follows: according to the dry back material water ratio of the flow of stem fluidized bed drying equipment import supplied materials and moisture content and setting, calculate required dehydrating amount and the dry wind-warm syndrome in He Er district, a district is set.Wherein first district's dry-heat air temperature keeps stablizing constant in process by predefined numerical value, and the second district hot blast temperature is followed the tracks of adjustment according to the moisture of cut stem detection instrument that gathers fixed-site on the conveyer belt material water ratio of being surveyed and the difference that preestablishes numerical value.This pattern is engraved in to gather when a certain and surveys by the stem raw material moisture of a certain fixed position on the conveyer belt and this numerical value is calculated the total dehydrating amount of raw material in fluidized bed drying equipment as the moisture value at these all raw materials of moment control, and the drying equipment under this pattern control can be realized controlling and the purpose of stable material moisture substantially.But the characteristics that this pattern has been ignored jigging conveyer, fluid bed and gathered feed distribution inhomogeneities on each section of conveyer belt, wind speed and air quantity in the dry section of also not considering material obstruction fluid bed dryer bottom air inlet hole, heated-air drying district, broken end or humidity discharging system filter screen and may causing are inhomogeneous, make through the stem moisture content of fluidized bed drying inhomogeneous.Find through on-the-spot actual detected: driedly gather that stem moisture content extreme difference is 1.5%～2.0% on the conveyer belt, greater than the cigarette processing technology require＜1% scope; Too dry-out phenomenon or two kinds of phenomenons occur simultaneously often to occur simultaneously part stem clustering phenomena or part stem on production line, the stem conglomeration causes raw material filling value to reduce, and stem too drying can cause the anti-processability of stem to descend, the capital makes the increase of consumption of raw materials in the subsequent production, cause the increase of cost, and influenced Cigarette quality of stability and uniformity.
Summary of the invention
Purpose of the present invention provides a kind of device of rational in infrastructure, simple and easy to do raising stem fluidized drying outlet material section water uniformity just at existing weak point in the above-mentioned prior art.
Purpose of the present invention can realize by following technique measures:
The inventive system comprises and be arranged on the stem decompressor outlet jigging conveyer between entering the mouth with the stem drying machine, in the groove material runner that shakes of jigging conveyer, be provided with a guiding device that is used to distribute, regulate flow direction of material.
Guiding device described in the present invention comprises by the low right-angled trapezium adjustable plate in high back before left and right two forms " V " font structure, and the binding end of two adjustable plates links together by articulated manner, and the opening and closing end combines with the adjusting device that is used to change the opening and closing angle by articulated manner respectively.
Adjusting device described in the present invention can adopt air cylinder driven mechanism, and an end of cylinder combines with adjustable plate, and the other end combines with frame; Also can be Driven by Hydraulic Cylinder mechanism, an end of hydraulic cylinder combines with adjustable plate, and the other end combines with frame; Described adjusting device also can be the stepper motor driving mechanism, and an end of stepper motor combines with adjustable plate, and the other end combines with frame.
The present invention is provided with a moisture detection probe in the import department of stem drying machine, the left, center, right in the exit of stem drying machine respectively are provided with a moisture and survey probe, the signal output part that described moisture is surveyed probe inserts electric control system, and the control signal output of this electric control system inserts the guiding device driving mechanism.
Device of the present invention is by the adjusting to " V " font guiding device rear end opening and closing angle, realize on the groove that shakes the even amount that distributes of the stem of carrying regulate, distribute.Specifically, when the detection outlet material section water changes, (can adopt air cylinder driven mechanism or Driven by Hydraulic Cylinder mechanism by adjusting device, also can adopt by motor-driven mechanical driving mechanism) to the corresponding one side of " V " font guiding device or the adjusting of both sides opening and closing angle, the even amount of carrying stem to distribute is distributed, make the stem amount that enters the stem drying machine on same cross section, keep basically identical, thereby reach the purpose that improves the stem fluidized drying outlet material section water ratio uniformity.
The present invention carries out stem fluidized drying compared to existing technology under identical condition, fluidized drying outlet section material water ratio extreme difference can be decreased in 0.5%.
Description of drawings
Fig. 1 is a stem drying production line equipment schematic diagram.
Fig. 2 is the front view of guiding device.
Fig. 3 is the vertical view of guiding device.
Sequence number among the figure: 1, stem decompressor, 2, jigging conveyer, 3, guiding device, 4, the stem drying machine, 5, controllable register, 6, rotating shaft, 7, adjusting device
Fig. 4 is electric detection and control system block diagram.
The specific embodiment
The present invention is further described below with reference to embodiment, but does not limit the present invention.
As Fig. 1, Fig. 2, shown in Figure 3, the inventive system comprises and be arranged on the jigging conveyer 2 of stem decompressor 1 outlet between entering the mouth with stem drying machine 4, in the groove material runner that shakes of jigging conveyer 2, be provided with a guiding device 3 that is used to distribute, regulate flow direction of material; Described guiding device 3 comprises by the low right-angled trapezium adjustable plate 5 in high back before left and right two forms " V " font structure, and the binding end of two adjustable plates 5 is hinged by rotating shaft 6, and the opening and closing end combines with the adjusting device 7 that is used to change the opening and closing angle by articulated manner respectively; Described adjusting device 7 is an air cylinder driven mechanism, and an end of cylinder combines with adjustable plate, and the other end combines with frame.
The present invention is provided with a moisture detection probe in the import department of stem drying machine 4, the left, center, right in the exit of stem drying machine 4 respectively are provided with a moisture and survey probe, the signal output part that described moisture is surveyed probe inserts electric control system, the control signal output of this electric control system inserts the guiding device driving mechanism, and this guiding device driving mechanism is to be made of the pneumatic control valve that is used to control to adjust device 7; Described electric control system is one to have the industrial programmable controller (PLC) that can handle digital quantity and analog quantity.
Operation principle of the present invention is as follows:
As shown in Figure 4, be lower than or exceed middle part moisture content 0.4% when the section water checkout gear that is arranged on stem drying machine exit detects outlet material moisture left side (in the face of the equipment outlet), Moisture Meter is transferred to the material moisture that detects among the electric control system PLC, judge and analysis through PLC, again control signal is transferred to cylinder, by cylinder guiding guiding device, make the left side controllable register of V-shape guiding device under the promotion of cylinder, in the middle of trend, shrink or open laterally, change the mass flow on the left side, section material moisture extreme difference is controlled in 0.5%.
Be lower than or exceed middle part moisture content 0.4% when the section water checkout gear that is arranged on stem drying machine exit detects outlet material moisture right side (in the face of equipment outlet), Moisture Meter is transferred to the material moisture that detects among the electric control system PLC, judge and analysis through PLC, again control signal is transferred to cylinder, by cylinder guiding guiding device, make the controllable register on V-shape guiding device the right under the promotion of cylinder, in the middle of trend, shrink or open laterally, change the mass flow on the right, section material moisture extreme difference is controlled in 0.5%.
Be lower than or exceed middle part moisture content 0.4% when the section water checkout gear that is arranged on stem drying machine exit detects the outlet material moisture left and right sides (in the face of equipment outlet), Moisture Meter is transferred to the material moisture that detects among the electric control system PLC, judge and analysis through PLC, again control signal is transferred to cylinder control mechanism, by the air cylinder driven guiding device, make the controllable register of the right and left of V-shape guiding device under the promotion of cylinder, in the middle of trend, shrink or open to two outsides, change the material abundance of whole charging section, section material moisture extreme difference is controlled in 0.5%.
Claims (6)
1. device that improves stem fluidized drying outlet material section water uniformity, this device comprises the jigging conveyer (2) that is arranged between stem decompressor (1) outlet and stem drying machine (4) import, it is characterized in that: be provided with a guiding device (3) that is used to distribute, regulate flow direction of material in the groove material runner that shakes of jigging conveyer (2).
2. the device of raising stem fluidized drying outlet material section water uniformity according to claim 1, it is characterized in that: described guiding device (3) comprises by the low right-angled trapezium adjustable plate (5) in high back before left and right two forms " V " font structure, and the binding end of two adjustable plates (5) links together by articulated manner, and the opening and closing end combines with the adjusting device that is used to change the opening and closing angle (7) by articulated manner respectively.
3. the device of raising stem fluidized drying outlet material section water uniformity according to claim 2 is characterized in that: adjusting device (7) is an air cylinder driven mechanism, and an end of cylinder combines with adjustable plate (5), and the other end combines with frame.
4. the device of raising stem fluidized drying outlet material section water uniformity according to claim 2 is characterized in that: adjusting device (7) is a Driven by Hydraulic Cylinder mechanism, and an end of hydraulic cylinder combines with adjustable plate (5), and the other end combines with frame.
5. the device of raising stem fluidized drying outlet material section water uniformity according to claim 2, it is characterized in that: adjusting device (7) is the stepper motor driving mechanism, one end of stepper motor combines with adjustable plate (5), and the other end combines with frame.
6. the device of raising stem fluidized drying outlet material section water uniformity according to claim 1, it is characterized in that: the import department at stem drying machine (4) is provided with a moisture detection probe, the left, center, right in the exit of stem drying machine (4) respectively are provided with a moisture and survey probe, the signal output part that described moisture is surveyed probe inserts electric control system, and the corresponding control signal output of this electric control system inserts the guiding device driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710055004XA CN100566608C (en) | 2007-08-21 | 2007-08-21 | Improve the device of stem fluidized drying outlet material section water uniformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710055004XA CN100566608C (en) | 2007-08-21 | 2007-08-21 | Improve the device of stem fluidized drying outlet material section water uniformity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101125024A true CN101125024A (en) | 2008-02-20 |
| CN100566608C CN100566608C (en) | 2009-12-09 |
Family
ID=39093227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200710055004XA Active CN100566608C (en) | 2007-08-21 | 2007-08-21 | Improve the device of stem fluidized drying outlet material section water uniformity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100566608C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781006A (en) * | 2020-07-22 | 2020-10-16 | 江苏中烟工业有限责任公司 | Method for evaluating stability of moisture content of tobacco leaves in leaf moistening procedure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1397929A (en) * | 1971-07-20 | 1975-06-18 | Hauni Werke Koerber & Co Kg | Measurement of a cut tobacco stream |
| CN2034574U (en) * | 1988-05-14 | 1989-03-22 | 国家机械工业委员会呼和浩特畜牧机械研究所 | Uniform transpotation device for complex carding type fibre property materials |
| CN2481425Y (en) * | 2001-06-18 | 2002-03-13 | 石家庄市种子机械厂 | Strap negative pressure gravity fine selection machine feeding zone bench structure |
-
2007
- 2007-08-21 CN CNB200710055004XA patent/CN100566608C/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781006A (en) * | 2020-07-22 | 2020-10-16 | 江苏中烟工业有限责任公司 | Method for evaluating stability of moisture content of tobacco leaves in leaf moistening procedure |
| CN111781006B (en) * | 2020-07-22 | 2023-08-29 | 江苏中烟工业有限责任公司 | Tobacco leaf moisture content stability evaluation method in leaf wetting process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100566608C (en) | 2009-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7662211B2 (en) | Dehumidification method and plant, particularly for granular materials | |
| US11459710B2 (en) | Continuous asphalt mixture production plant based on double-horizontal-shaft forced mixing | |
| US20160369194A1 (en) | Integrated method and apparatus based on pulsating fluidization for lignite de-ashing and dehydration | |
| CN104526897B (en) | Reclaimed rubber refining process automatization linkage process units | |
| WO2009090294A1 (en) | A hydraulic power transmission system for a mineral material processing plant, a method for controlling the same, a screening machine and a crushing machine | |
| RU2005106195A (en) | METHOD OF CONTROL OF THE SORTING MACHINE AND THE SORTING MACHINE | |
| CN201108027Y (en) | Device for improving stem thread fluidization drying exit port material section moisture homogeneity | |
| CN104330324A (en) | Sandstone aggregate production and detection device | |
| JPH05504721A (en) | Control method for automatic product feeding device and roller mill for flour milling | |
| CN1805837A (en) | Device for providing a melt | |
| CN100566608C (en) | Improve the device of stem fluidized drying outlet material section water uniformity | |
| CN112638182A (en) | Feeding system and feeding method for granular objects | |
| CN203304193U (en) | Air volume regulation device for tobacco air separator | |
| CN101088424A (en) | Tobacco flake remoistening process based on medium temperature and humidity control | |
| CN202609540U (en) | Quantitative feeding system | |
| CN108811695A (en) | A kind of anti-blocking cleaning plant of segmented and its control method of variable angle of heel | |
| CN101103838B (en) | Device for cigarette thread-making loosening moisture-regaining tube tobacco slice feeding flow control | |
| CN102415454B (en) | Automatic flow control device and method | |
| CN100434850C (en) | Method for dry device automatically controlling humidity of materials | |
| AU2006272493B2 (en) | Method of and control system for controlling electrostatic separator | |
| CN209829232U (en) | Feeding device of pulverizer | |
| CN204172198U (en) | A kind of Automatic coal blending weighing system | |
| CN108704580B (en) | Organic fertilizer rotary drum granulation process and organic fertilizer rotary drum granulation production line | |
| CN201128858Y (en) | Powder metering control device | |
| CN208443696U (en) | A kind of detection control apparatus of fineness modulus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |