CN104028465A - Local winnower and method and device for controlling circulating air parameter thereof - Google Patents
Local winnower and method and device for controlling circulating air parameter thereof Download PDFInfo
- Publication number
- CN104028465A CN104028465A CN201410285672.1A CN201410285672A CN104028465A CN 104028465 A CN104028465 A CN 104028465A CN 201410285672 A CN201410285672 A CN 201410285672A CN 104028465 A CN104028465 A CN 104028465A
- Authority
- CN
- China
- Prior art keywords
- circulated air
- humidity
- steam
- temperature
- wind
- 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
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a local winnower and method and device for controlling circulating air parameter thereof and relates to the field of control technology. The method includes heating the circulating air in an air guiding pipeline and guiding the same from a circulating fan into a winnowing chamber through the air guiding pipeline; measuring temperature of the heated circulating air; and adjusting temperature of the circulating air according to a relation between the measured circulating air temperature and preset temperature. By the method and the device, automatic control of the circulating air temperature of the local winnower is achieved.
Description
Technical field
The present invention relates to control technology field, control method and the device of especially a kind of winnowing machine on the spot and circulated air parameter thereof.
Background technology
In cigarette primary processing process, dried cut tobacco is transported to winnowing machine on the spot and carries out selection by winnowing.The effect of winnowing machine is mainly that the foreign material such as the stalk label in pipe tobacco and wet group are picked out, and the pipe tobacco being mutually wound around is broken up, and removed the offal in pipe tobacco.But current used winnowing machine is in selection by winnowing process, there is cut tobacco temperature decrease, the lost problem of moisture content, this can bring negative effect to tobacco leaf interior quality and processing characteristics, be embodied in: aspect interior quality, fragrance matter and the perfume quantity of cigarette product be can reduce, and excitant and assorted tolerance increased; Aspect processing characteristics, can reduce the filling value of pipe tobacco.
Summary of the invention
The embodiment of the present invention one of them technical problem to be solved is: control method and device that a kind of winnowing machine on the spot and circulated air parameter thereof are provided, to realize the control of circulated air temperature, thereby realize the control of the temperature to the cut tobacco by after winnowing machine, with the negative effect to tobacco leaf interior quality and processing characteristics of avoiding being caused by cut tobacco temperature decrease.
The control method of the circulated air parameter of a kind of winnowing machine on the spot that the embodiment of the present invention provides, described circulated air parameter comprises the temperature of circulated air; Described method comprises:
Circulated air in wind-guiding pipeline is heated, and described circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline;
Measure the temperature of the circulated air after heating;
According to the relation of the temperature of the circulated air measuring and preset temperature, the temperature of circulated air is adjusted.
The control device of the circulated air parameter of a kind of winnowing machine on the spot that the embodiment of the present invention provides, described circulated air parameter comprises the temperature of circulated air; Described device comprises:
Heat exchanger, is arranged on the wind-guiding pipeline of circulated air, and for the circulated air of wind-guiding pipeline is heated, described circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline;
Detector, is arranged on circulated air by the wind-guiding pipeline after heat exchanger, for measuring by the temperature of the circulated air after described heat exchanger heats, and sends it to controller;
Controller, for according to the temperature of circulated air and the relation of preset temperature that receive, adjusts the temperature of circulated air.
The embodiment of the present invention another technical problem to be solved is: control method and device that a kind of winnowing machine on the spot and circulated air parameter thereof are provided, to realize the control of the humidity to the cut tobacco by after winnowing machine, thereby avoid the negative effect to tobacco leaf interior quality and processing characteristics being caused by the rapid drawdown of cut tobacco moisture.
The control method of the circulated air parameter of a kind of winnowing machine on the spot that the embodiment of the present invention provides, described circulated air parameter comprises the humidity of circulated air; Described method comprises:
Control the flow that enters the steam in wind-guiding pipeline by humidity steam control valve; Wherein, circulated air enters selection by winnowing chamber from circulating fan by described wind-guiding pipeline;
Measure in wind-guiding pipeline and enter the humidity of the circulated air after steam, and send it to controller;
According to the relation of the humidity of the circulated air measuring and default humidity, the humidity of circulated air is adjusted.
The control device of the circulated air parameter of a kind of winnowing machine on the spot that the embodiment of the present invention provides, described circulated air parameter comprises the humidity of circulated air; Described device comprises:
Humidity steam control valve, for controlling the flow of the steam that enters wind-guiding pipeline; Wherein, circulated air enters selection by winnowing chamber from circulating fan by described wind-guiding pipeline;
Detector, for measure wind-guiding pipeline enter after steam the humidity of circulated air, and send it to controller;
Controller, for according to the humidity of circulated air and the relation of default humidity that receive, adjusts the humidity of circulated air.
The one that the embodiment of the present invention provides winnowing machine on the spot, comprises the control device of the circulated air parameter that above-mentioned any embodiment provides.
The winnowing machine on the spot providing based on the above embodiment of the present invention and control method and the device of circulated air parameter thereof, circulated air enters the process of selection by winnowing chamber from circulating fan, by the heat exchanger being arranged on the wind-guiding pipeline of circulated air, circulated air is heated; Detector measures is passed through the temperature of the circulated air after heat exchanger heats, and sends it to controller; Controller, according to the temperature of circulated air and the relation of preset temperature that receive, is adjusted the temperature of circulated air.Compared with prior art, the embodiment of the present invention can be to the control of the circulated air temperature of winnowing machine on the spot, thereby realize the control of the temperature to the cut tobacco of passing through in winnowing machine.
In addition, circulated air enters the process of selection by winnowing chamber from circulating fan, controls the steam entering in wind-guiding pipeline by humidity steam control valve; Detector measures is passed through the humidity of the circulated air after heat exchanger heats, and sends it to controller; Controller, according to the humidity of circulated air and the relation of default humidity that receive, is adjusted the humidity of circulated air.Compared with prior art, the embodiment of the present invention can also be to the control of the circulated air humidity of winnowing machine on the spot, thereby realize the control of moisture to the cut tobacco of passing through in winnowing machine, the negative effect bringing with the aesthetic quality to product that avoids causing due to the rapid drawdown of the moisture of the cut tobacco after selection by winnowing and following process.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the present invention's structural representation of an embodiment of winnowing machine on the spot;
Fig. 2 is the present invention's structural representation of an embodiment of control device of the circulated air parameter of winnowing machine on the spot;
Fig. 3 is the present invention's structural representation of another embodiment of control device of the circulated air parameter of winnowing machine on the spot;
Fig. 4 is the present invention's schematic flow sheet of an embodiment of the control method of the circulated air parameter of winnowing machine on the spot;
Fig. 5 is the present invention's structural representation of another embodiment of control device of the circulated air parameter of winnowing machine on the spot;
Fig. 6 is the present invention's schematic perspective view of winnowing machine part-structure on the spot in another embodiment of control device of the circulated air parameter of winnowing machine on the spot;
Fig. 7 is the present invention's schematic flow sheet of another embodiment of control method of the circulated air parameter of winnowing machine on the spot;
Fig. 8 is the present invention's structural representation of another embodiment of control device of the circulated air parameter of winnowing machine on the spot;
Fig. 9 is the present invention's schematic flow sheet of another embodiment of control method of the circulated air parameter of winnowing machine on the spot.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the present invention's structural representation of an embodiment of winnowing machine on the spot.As shown in Figure 1, circulated air enters selection by winnowing chamber 103 from circulating fan 101 through wind-guiding pipeline 102.Cut tobacco enters winnowing machine from winnowing machine entrance 104, after selection by winnowing, goes out through winnowing machine outlet 105.
Fig. 2 is the present invention's structural representation of an embodiment of control device of the circulated air parameter of winnowing machine on the spot.The control device of the circulated air parameter that as shown in Figure 2, this embodiment provides comprises:
Heat exchanger 201, is arranged on the wind-guiding pipeline of circulated air, and for the circulated air of wind-guiding pipeline is heated, this circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline;
Detector 202, is arranged on circulated air by the wind-guiding pipeline after heat exchanger 201, for measuring by the temperature of the circulated air after heat exchanger 201 heating, and sends it to controller 203;
Controller 203, for according to the temperature of circulated air and the relation of preset temperature that receive, adjusts the temperature of circulated air.
Particularly, enter the process of selection by winnowing chamber 103 (as shown in the direction of arrow in Fig. 2) at circulated air from circulating fan 101, heat exchanger 201 heats circulated air.Exemplarily, heat exchanger 201 inside can for example, be made up of the metal tubes of intensive winding (, copper pipeline), and it utilizes steam medium to heat.It is pointed out that and also can realize by alternate manner the heating of circulated air, be not limited to heat exchanger.Detector 202 can detect in real time or detect by the temperature of the circulated air after heat exchanger 201 according to predetermined period, and sends it to controller 203.Should be understood that above-mentioned predetermined period can set according to actual conditions, in the time that the value of predetermined period is set to very little value, it approaches situation about detecting in real time.Controller 203, according to the temperature of circulated air and the relation of preset temperature that receive, is adjusted the temperature of circulated air, with the temperature that ensures circulated air in the excursion of preset temperature.
The control device of the circulated air parameter of the winnowing machine on the spot that the present embodiment provides, heats circulated air by the heat exchanger 201 being arranged on the wind-guiding pipeline of circulated air; Detector 203 is measured by the temperature of the circulated air after heat exchanger 201 heating, and sends it to controller 203; Controller 203, according to the temperature of circulated air and the relation of preset temperature that receive, is adjusted the temperature of circulated air.The present embodiment can be to the control of the circulated air temperature of winnowing machine on the spot, thereby realize the control of temperature to the cut tobacco of passing through in winnowing machine, the negative effect bringing with the aesthetic quality to product that avoids causing due to the temperature decrease of the cut tobacco after selection by winnowing and following process.
Fig. 3 is the present invention's structural representation of another embodiment of control device of the circulated air parameter of winnowing machine on the spot.Compared with embodiment illustrated in fig. 2, in this embodiment, can also comprise: the temperature steam control valve 301 being connected with controller 203 and heat exchanger 201 respectively, for controlling the flow of the steam that enters heat exchanger 201.
Further, the present invention is on the spot in another embodiment of the control device of the circulated air parameter of winnowing machine, controller 203 is in the time adjusting the temperature of circulated air, if specifically for the temperature of the circulated air that receives not in preset temperature range, the aperture of controlling temperature steam control valve 301 increases, to increase the flow of the steam that enters heat exchanger 201, thereby increase the temperature of circulated air; Or the aperture of controlling temperature steam control valve 301 reduces, and to reduce to enter the flow of the steam in heat exchanger 201, thereby reduces the temperature of circulated air.Here, controller 203 can be both programmable logic controller (PLC) (for example, Siemens S7-300 PLC), its utilize specific program realize temperature steam control valve aperture increase or reduce, also can realize by the mode of hardware.In hardware mode, can utilize comparator to realize the function of controller, this comparator has two inputs, one of them input is fixedly installed as preset temperature, another input is used for receiving the temperature of circulated air, this comparator is used for the temperature of the circulated air receiving and preset temperature to compare, and the comparative result of comparator is sent to temperature steam control valve by output; Temperature steam control valve increases or reduces to enter the flow of the steam in heat exchanger according to the comparative result of comparator.But the present invention is not limited to this, also can utilize other hardware to realize the adjusting of the flow to entering the steam in heat exchanger.
Exemplarily, under above-mentioned preset temperature range, be limited to the first preset temperature, be above limited to the second preset temperature, and the second preset temperature >=the first preset temperature.In the time that the temperature of the circulated air receiving is less than the first preset temperature, the aperture that controller 203 is controlled temperature steam control valve 301 increases, to increase the flow that enters the steam in heat exchanger 201, thus the temperature of increase circulated air; In the time that the temperature of the circulated air receiving is greater than the second preset temperature, the aperture that controller 203 is controlled temperature steam control valve 301 reduces, and to reduce to enter the flow of the steam in heat exchanger 201, thereby reduces the temperature of circulated air.So, can realize the control to circulated air temperature.While it should be noted that temperature when the circulated air receiving is in preset range, controller 203 does not need the aperture of temperature steam control valve 301 to regulate.
Fig. 4 is the present invention's schematic flow sheet of an embodiment of control method of the circulated air parameter of winnowing machine on the spot, and wherein, circulated air parameter comprises the temperature of circulated air.As shown in Figure 4, the control method of the circulated air parameter of the winnowing machine on the spot that this embodiment provides, specifically comprises:
Step 402, heats the circulated air in wind-guiding pipeline, and this circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline;
Step 404, measures the temperature of circulated air after heating;
Step 406, according to the relation of the temperature of the circulated air measuring and preset temperature, adjusts the temperature of circulated air.
The control method of the circulated air parameter of the winnowing machine on the spot that the present embodiment provides, by the circulated air in wind-guiding pipeline is heated, this circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline; Measure the temperature of the circulated air after heating; According to the relation of the temperature of the circulated air measuring and preset temperature, the temperature of circulated air is adjusted.The present embodiment can be to the automatic control of the circulated air temperature of winnowing machine on the spot, thereby realize the control of temperature to the cut tobacco of passing through in winnowing machine, the negative effect bringing with the aesthetic quality to product that avoids causing due to the temperature decrease of the cut tobacco after selection by winnowing and following process.
As the present invention another embodiment of the control method of the circulated air parameter of winnowing machine on the spot, can also comprise: control the flow that enters the steam in heat exchanger by temperature steam control valve.Hold intelligibly, the aperture of temperature steam control valve increases, and the flow that enters the steam in heat exchanger is larger.Referring to Fig. 3, temperature steam control valve 301 can be connected with heat exchanger 201 by heat exchanger steam pipework 302.The steam that temperature steam control valve 301 is controlled enters heat exchanger 201 by heat exchanger steam pipework 302.
Further, as the present invention's specific embodiment of the control method of the circulated air parameter of winnowing machine on the spot, step 406 shown in Fig. 4 in flow process specifically can realize in the following manner: if the temperature of the circulated air receiving is not in preset temperature range, the aperture of controlling temperature steam control valve increases, to increase the flow that enters the steam in heat exchanger, thereby increase the temperature of circulated air; Or the aperture of controlling temperature steam control valve reduces, and to reduce to enter the flow of the steam in heat exchanger, thereby reduces the temperature of circulated air.
In addition, cut tobacco is by after winnowing machine selection by winnowing, its moisture content also can decline, therefore, for except the temperature of circulated air is controlled, also need the humidity of circulated air to control, to control cut tobacco by the moisture after winnowing machine, thereby can ensure that temperature and moisture content after cut tobacco is by winnowing machine all do not have too large variation.
Fig. 5 is the present invention's structural representation of another embodiment of the control device of the circulated air parameter of winnowing machine on the spot, and this circulated air parameter can also comprise the humidity of circulated air; The control device of the circulated air parameter that this embodiment provides can also comprise:
Humidity steam control valve 501, for controlling the flow of the steam that enters wind-guiding pipeline; Correspondingly, in this embodiment, detector 202, also for measuring by the humidity of the circulated air after heat exchanger 304 heating, and sends it to controller; Controller 203, also, for according to the humidity of circulated air and the relation of default humidity that receive, adjusts the humidity of circulated air.
Further, in a specific embodiment, controller 203 is in the time adjusting the humidity of circulated air, if specifically for the humidity of the circulated air that receives not in default humidity range, the aperture of controlled humidity steam control valve 501 increases, to increase the flow that enters the steam in wind-guiding pipeline, thereby increase the humidity of circulated air; Or the aperture of controlled humidity steam control valve 501 reduces, to reduce to enter the flow of the steam in wind-guiding pipeline, thereby reduce the humidity of circulated air.
Exemplarily, under above-mentioned default humidity range, be limited to the first default humidity, be above limited to the second default humidity, and the default humidity of the second default humidity >=the first.In the time that the humidity of the circulated air receiving is less than the first default humidity, the aperture of controller 203 controlled humidity steam control valves 501 increases, to increase the flow that enters the steam in wind-guiding pipeline, thus the humidity of increase circulated air; In the time that the humidity of the circulated air receiving is greater than the second default humidity, the aperture of controller 203 controlled humidity steam control valves 501 reduces, and to reduce to enter the flow of the steam in wind-guiding pipeline, thereby reduces the humidity of circulated air.So, can realize the control to circulated air humidity.While it should be noted that humidity when the circulated air receiving is in preset range, controller 203 does not need the aperture of humidity steam control valve 501 to regulate.
With similarly upper, controller 203 can be both programmable logic controller (PLC) (for example, Siemens S7-300 PLC), its utilize specific program realize humidity steam control valve aperture increase or reduce, also can realize by the mode of hardware.In hardware mode, can utilize comparator to realize the function of controller, this comparator has two inputs, one of them input is fixedly installed as default humidity, another input is used for receiving the humidity of circulated air, this comparator is used for the humidity of the circulated air receiving and default humidity to compare, and the comparative result of comparator is sent to humidity steam control valve by output; Humidity steam control valve increases or reduces to enter the flow of the steam in wind-guiding pipeline according to the comparative result of comparator.But the present invention is not limited to this, also can utilize other hardware to realize the adjusting of the flow to entering the steam in wind-guiding pipeline.
As the present invention another embodiment of the control device of the circulated air parameter of winnowing machine on the spot, the steam entering in wind-guiding pipeline enters wind-guiding pipeline by straight spraying steam pipeline 502; The outlet of straight spraying steam pipeline 502, between circulating fan 101 and heat exchanger 201, as shown in Figure 6, is the present invention's schematic diagram of the stereochemical structure of the control device embodiment of the circulated air parameter of winnowing machine on the spot.Steam is directly injected in wind-guiding pipeline by straight spraying steam pipeline 502, to increase the humidity of circulated air.
In another embodiment, the outlet of straight spraying steam pipeline 502 also can arrange between heat exchanger 201 and detector 202.The position that should be understood that each pipeline in figure is only exemplarily, not necessarily its physical location.
In addition, as shown in Figure 5, can also condensate drain 503 be set in heat exchanger 201 bottoms, it comprises condensed water elimination control valve 513 and condensed water elimination pipeline 523.When condensed water elimination control valve 513 is opened, the steam by after heat exchanger 201 is discharged by the condensed water obtaining after condensed water elimination pipeline 523.
Fig. 7 is the present invention's schematic flow sheet of another embodiment of control method of the circulated air parameter of winnowing machine on the spot, and wherein, this circulated air parameter can also comprise the humidity of circulated air.Compared with embodiment illustrated in fig. 4, the method that this embodiment provides can also comprise:
Step 702, controls the flow that enters the steam in wind-guiding pipeline by humidity steam control valve; Wherein, the aperture of humidity steam control valve is larger, and the flow that enters the steam in wind-guiding pipeline is larger;
Step 704, measures the humidity of circulated air after heating;
Step 706, according to the relation of the humidity of the circulated air measuring and default humidity, adjusts the humidity of circulated air.
The control method of the circulated air parameter of the winnowing machine on the spot by this embodiment, not only can control the temperature of circulated air, can also control the humidity of circulated air, to ensure that temperature and moisture content that cut tobacco is passed through after winnowing machine all can significantly not decline.
As the present invention's another specific embodiment of the control method of the circulated air parameter of winnowing machine on the spot, the step 706 shown in Fig. 7 in flow process specifically can realize in the following manner:
If the humidity of the circulated air receiving is not in default humidity range, the aperture of controlled humidity steam control valve increases, to increase the flow that enters the steam in wind-guiding pipeline, thus the humidity of increase circulated air; Or the aperture of controlled humidity steam control valve reduces, to reduce to enter the flow of the steam in wind-guiding pipeline, thereby reduce the humidity of circulated air.
As the present invention's another specific embodiment of the control method of the circulated air parameter of winnowing machine on the spot, the steam entering in wind-guiding pipeline can enter wind-guiding pipeline by straight spraying steam pipeline; Preferably, the outlet of straight spraying steam pipeline can be between circulating fan and heat exchanger.
In this description, each embodiment all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, same or analogous part cross-references between each embodiment.
Fig. 8 is the present invention's structural representation of another embodiment of control device of the circulated air parameter of winnowing machine on the spot, and this circulated air parameter comprises the humidity of circulated air; This device comprises:
Humidity steam control valve 501, for controlling the flow of the steam that enters wind-guiding pipeline; Wherein, circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline;
Detector 202, for measure wind-guiding pipeline enter after steam the humidity of circulated air, and send it to controller 203;
Controller 203, for according to the humidity of circulated air and the relation of default humidity that receive, adjusts the humidity of circulated air.
With said apparatus correspondingly, as shown in Figure 9, this circulated air parameter comprises the humidity of circulated air to the schematic flow sheet of another embodiment of control method of the circulated air parameter of winnowing machine on the spot provided by the invention; The method comprises:
Step 902, controls the flow that enters the steam in wind-guiding pipeline by humidity steam control valve; Wherein, circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline;
Step 904, measures the humidity that enters the circulated air after steam in wind-guiding pipeline;
Step 906, according to the relation of the humidity of the circulated air measuring and default humidity, adjusts the humidity of circulated air.
As the present invention embodiment of winnowing machine on the spot, comprise the control device of the circulated air parameter that above-mentioned any embodiment provides.
As example, be that 64 ± 5 DEG C, default humidity are while being 45 ± 5% at preset temperature, the winnowing machine on the spot providing by employing the above embodiment of the present invention and control method and the control device of circulated air parameter thereof, referring to Fig. 1, measure respectively the temperature of winnowing machine entrance 104 and outlet 105 place's cut tobaccos, the temperature of entrance cut tobacco is that 42 DEG C, moisture content are 13.15%, and the temperature of outlet cut tobacco be 41.5 DEG C, moisture content is 13.12%.As can be seen here, cut tobacco is not is not scattered and disappeared substantially by the temperature before and after winnowing machine and moisture.
The embodiment of the present invention heats circulated air by the heat exchanger being arranged on the wind-guiding pipeline of circulated air; Detector measures is passed through the temperature of the circulated air after heat exchanger heats, and sends it to controller; Controller, according to the temperature of circulated air and the relation of preset temperature that receive, is adjusted the temperature of circulated air.In addition, the embodiment of the present invention can also be controlled the humidity of the circulated air of winnowing machine on the spot, thereby realize temperature to the cut tobacco of passing through in winnowing machine and the control of moisture content, the negative effect bringing with the aesthetic quality to product that avoids causing due to the temperature of the cut tobacco after selection by winnowing and the rapid drawdown of moisture and following process.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the present invention's design to be suitable for the various embodiment with various amendments of special-purpose.
Claims (15)
1. a control method for the circulated air parameter of winnowing machine on the spot, is characterized in that, described circulated air parameter comprises the temperature of circulated air; Described method comprises:
Circulated air in wind-guiding pipeline is heated, and described circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline;
Measure the temperature of the circulated air after heating;
According to the relation of the temperature of the circulated air measuring and preset temperature, the temperature of circulated air is adjusted.
2. method according to claim 1, is characterized in that, also comprises: control the flow that enters the steam in the heat exchanger being arranged on wind-guiding pipeline by temperature steam control valve, adjust with the temperature to circulated air.
3. method according to claim 2, is characterized in that, the temperature of the circulated air that described basis receives and the relation of preset temperature, comprise the temperature adjustment of circulated air:
If not in preset temperature range, controlling the aperture of temperature steam control valve, the temperature of the circulated air receiving increases, to increase the flow that enters the steam in described heat exchanger, thus the temperature of increase circulated air; Or the aperture of controlling temperature steam control valve reduces, and to reduce to enter the flow of the steam in described heat exchanger, thereby reduces the temperature of circulated air.
4. method according to claim 1, is characterized in that, described circulated air parameter also comprises the humidity of circulated air; Described method also comprises:
Control the flow that enters the steam in wind-guiding pipeline by humidity steam control valve;
Measure the humidity of the circulated air after heating;
According to the relation of the humidity of the circulated air measuring and default humidity, the humidity of circulated air is adjusted.
5. method according to claim 4, is characterized in that, the humidity of the circulated air that described basis receives and the relation of default humidity, comprise the humidity adjustment of circulated air:
If the humidity of the circulated air receiving is not in default humidity range, the aperture of controlled humidity steam control valve increases, to increase the flow that enters the steam in wind-guiding pipeline, thus the humidity of increase circulated air; Or the aperture of controlled humidity steam control valve reduces, to reduce to enter the flow of the steam in wind-guiding pipeline, thereby reduce the humidity of circulated air.
6. method according to claim 4, is characterized in that, described in the steam that enters in wind-guiding pipeline enter wind-guiding pipeline by straight spraying steam pipeline; The outlet of described straight spraying steam pipeline is between described circulating fan and described heat exchanger.
7. a control device for the circulated air parameter of winnowing machine on the spot, is characterized in that, described circulated air parameter comprises the temperature of circulated air; Described device comprises:
Heat exchanger, is arranged on the wind-guiding pipeline of circulated air, and for the circulated air of wind-guiding pipeline is heated, described circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline;
Detector, is arranged on circulated air by the wind-guiding pipeline after heat exchanger, for measuring by the temperature of the circulated air after described heat exchanger heats, and sends it to controller;
Controller, for according to the temperature of circulated air and the relation of preset temperature that receive, adjusts the temperature of circulated air.
8. device according to claim 7, is characterized in that, also comprises: the temperature steam control valve being connected with controller and heat exchanger respectively, and for controlling the flow of the steam that enters described heat exchanger.
9. device according to claim 8, it is characterized in that, described controller is in the time adjusting the temperature of circulated air, if specifically for the temperature of the circulated air that receives not in preset temperature range, the aperture of controlling temperature steam control valve increases, to increase the flow that enters the steam in described heat exchanger, thereby increase the temperature of circulated air; Or the aperture of controlling temperature steam control valve reduces, and to reduce to enter the flow of the steam in described heat exchanger, thereby reduces the temperature of circulated air.
10. device according to claim 7, is characterized in that, described circulated air parameter also comprises the humidity of circulated air;
Described device also comprises:
Humidity steam control valve, for controlling the flow of the steam that enters wind-guiding pipeline;
Described detector, also for measuring by the humidity of the circulated air after described heat exchanger heats, and sends it to controller;
Described controller, also, for according to the humidity of circulated air and the relation of default humidity that receive, adjusts the humidity of circulated air.
11. devices according to claim 10, it is characterized in that, described controller is in the time adjusting the humidity of circulated air, if specifically for the humidity of the circulated air that receives not in default humidity range, the aperture of controlled humidity steam control valve increases, to increase the flow that enters the steam in wind-guiding pipeline, thereby increase the humidity of circulated air; Or the aperture of controlled humidity steam control valve reduces, to reduce to enter the flow of the steam in wind-guiding pipeline, thereby reduce the humidity of circulated air.
12. devices according to claim 10, is characterized in that, described in the steam that enters in wind-guiding pipeline enter wind-guiding pipeline by straight spraying steam pipeline; The outlet of described straight spraying steam pipeline is between described circulating fan and described heat exchanger.
13. 1 kinds of winnowing machines on the spot, is characterized in that, comprise the control device of the arbitrary described circulated air parameter of claim 7-12.
14. 1 kinds of control methods of the circulated air parameter of winnowing machine on the spot, is characterized in that, described circulated air parameter comprises the humidity of circulated air; Described method comprises:
Control the flow that enters the steam in wind-guiding pipeline by humidity steam control valve; Wherein, circulated air enters selection by winnowing chamber from circulating fan by described wind-guiding pipeline;
Measure the humidity that enters the circulated air after steam in wind-guiding pipeline;
According to the relation of the humidity of the circulated air measuring and default humidity, the humidity of circulated air is adjusted.
15. 1 kinds of control device of the circulated air parameter of winnowing machine on the spot, is characterized in that, described circulated air parameter comprises the humidity of circulated air; Described device comprises:
Humidity steam control valve, for controlling the flow of the steam that enters wind-guiding pipeline; Wherein, circulated air enters selection by winnowing chamber from circulating fan by described wind-guiding pipeline;
Detector, for measure wind-guiding pipeline enter after steam the humidity of circulated air, and send it to controller;
Controller, for according to the humidity of circulated air and the relation of default humidity that receive, adjusts the humidity of circulated air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285672.1A CN104028465A (en) | 2014-06-24 | 2014-06-24 | Local winnower and method and device for controlling circulating air parameter thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285672.1A CN104028465A (en) | 2014-06-24 | 2014-06-24 | Local winnower and method and device for controlling circulating air parameter thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104028465A true CN104028465A (en) | 2014-09-10 |
Family
ID=51459597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410285672.1A Pending CN104028465A (en) | 2014-06-24 | 2014-06-24 | Local winnower and method and device for controlling circulating air parameter thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104028465A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106617245A (en) * | 2017-01-20 | 2017-05-10 | 福建中烟工业有限责任公司 | Method, device and system for controlling moisture content of expanded tobacco at in-site pneumatic separation outlet |
| CN108294356A (en) * | 2018-03-09 | 2018-07-20 | 四川中烟工业有限责任公司 | A kind of cut tobacco winnowing machine circulated air humiture control system and its control method on the spot |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6025575A (en) * | 1983-07-21 | 1985-02-08 | 日本たばこ産業株式会社 | Air classifying and separating apparatus of tobacco leaves |
| CN1184020C (en) * | 2000-09-20 | 2005-01-12 | 安德里特斯公司 | Closed air circulation system |
| CN101032343A (en) * | 2007-03-26 | 2007-09-12 | 龙岩卷烟厂 | Temperature raising device of cigarette making roller type leaves and the control method |
| CN201774951U (en) * | 2010-08-06 | 2011-03-30 | 福建中烟工业公司 | Automatic air quantity and humidity control device of winnowing and air conveying appliance |
| DE102009054179A1 (en) * | 2009-11-21 | 2011-05-26 | Riedel Filtertechnik Gmbh | Apparatus for manufacturing tobacco product from debris material and/or spillage, has sensor that detects quantity of particles present in exhaust air flows of manufacturing device |
| CN103217010A (en) * | 2013-04-08 | 2013-07-24 | 上海烟草集团有限责任公司 | Control system of material dryer device |
-
2014
- 2014-06-24 CN CN201410285672.1A patent/CN104028465A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6025575A (en) * | 1983-07-21 | 1985-02-08 | 日本たばこ産業株式会社 | Air classifying and separating apparatus of tobacco leaves |
| CN1184020C (en) * | 2000-09-20 | 2005-01-12 | 安德里特斯公司 | Closed air circulation system |
| CN101032343A (en) * | 2007-03-26 | 2007-09-12 | 龙岩卷烟厂 | Temperature raising device of cigarette making roller type leaves and the control method |
| DE102009054179A1 (en) * | 2009-11-21 | 2011-05-26 | Riedel Filtertechnik Gmbh | Apparatus for manufacturing tobacco product from debris material and/or spillage, has sensor that detects quantity of particles present in exhaust air flows of manufacturing device |
| CN201774951U (en) * | 2010-08-06 | 2011-03-30 | 福建中烟工业公司 | Automatic air quantity and humidity control device of winnowing and air conveying appliance |
| CN103217010A (en) * | 2013-04-08 | 2013-07-24 | 上海烟草集团有限责任公司 | Control system of material dryer device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106617245A (en) * | 2017-01-20 | 2017-05-10 | 福建中烟工业有限责任公司 | Method, device and system for controlling moisture content of expanded tobacco at in-site pneumatic separation outlet |
| CN106617245B (en) * | 2017-01-20 | 2018-06-05 | 福建中烟工业有限责任公司 | Selection by winnowing exports method for controlling water content, device and system to expanded cut tobacco on the spot |
| CN108294356A (en) * | 2018-03-09 | 2018-07-20 | 四川中烟工业有限责任公司 | A kind of cut tobacco winnowing machine circulated air humiture control system and its control method on the spot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104172457A (en) | Tobacco shred dryer control system and method | |
| CN102455114B (en) | The dewatering of granular material and equipment | |
| CN103610226A (en) | Moisture content controlling method for tobacco airflow drying | |
| CN104028465A (en) | Local winnower and method and device for controlling circulating air parameter thereof | |
| CN104501560B (en) | The drying device that in a kind of casing, temperature intelligent regulates | |
| EP2447027A1 (en) | A dehumidification process for granular plastic material and a dehumidification plant operating according to the process | |
| CN203955546U (en) | The control device of winnowing machine and circulated air parameter thereof on the spot | |
| CN104013089B (en) | A kind of pipe tobacco hot blast alternating temperature drying device and alternating temperature drying test method thereof | |
| JPH09170879A (en) | Device with at least one storage vessel for article to be treated, particularly plastic granule | |
| CN104457197B (en) | The dryer of a kind of automatic measurement and automatically adjusting parameter | |
| RU2015145016A (en) | METHOD FOR AIR CONDITIONING AND AIR CONDITIONING | |
| CN203913351U (en) | A kind of cut tobacco damping machine constant temperature priming apparatus | |
| CN106072745B (en) | Discharging cover negative regulation control method and system, cylinder cut tobacco dryer | |
| CN103371428A (en) | Control method used for stabilizing drum-type cut tobacco drying hot air humidity | |
| CN111831028A (en) | Temperature control method and device for material head and material tail of moisture regain section of redrying machine and medium | |
| CN110850836A (en) | Quantitative control method for water content of outlet material of tunnel type heating and humidifying equipment | |
| CN105739581A (en) | PLC-based temperature and humidity equalization control system | |
| CN104567315B (en) | A kind of automatic control drier able to programme | |
| CN204780434U (en) | Last humidification device of fibreboard production line | |
| CN101485489A (en) | Method for accurately controlling damp-heat air in smoked sheet-loosing and ordering cylinder and device thereof | |
| CN104171048B (en) | Tea drier | |
| CN104534843B (en) | The drying unit of a kind of preheating zone Temperature Distribution Based Intelligent Control | |
| CN105302181A (en) | Electric power tunnel cable temperature control system and method | |
| CN202608087U (en) | Extruder for heat insulating strip | |
| CN208219212U (en) | The adjustable baking oven of forming machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |
|
| RJ01 | Rejection of invention patent application after publication |