CN203955546U - The control device of winnowing machine and circulated air parameter thereof on the spot - Google Patents
The control device of winnowing machine and circulated air parameter thereof on the spot Download PDFInfo
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- CN203955546U CN203955546U CN201420340088.7U CN201420340088U CN203955546U CN 203955546 U CN203955546 U CN 203955546U CN 201420340088 U CN201420340088 U CN 201420340088U CN 203955546 U CN203955546 U CN 203955546U
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- 238000005516 engineering process Methods 0.000 abstract description 3
- 241000208125 Nicotiana Species 0.000 description 24
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 24
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
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- 238000003379 elimination reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010052806 Drug tolerance increased Diseases 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
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- 239000002304 perfume Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The control device that the utility model discloses a kind of winnowing machine on the spot and circulated air parameter thereof, relates to control technology field, and wherein, device comprises: heat exchanger, is arranged on the wind-guiding pipeline of circulated air; Detector, is arranged on circulated air by the wind-guiding pipeline after heat exchanger; The temperature comparator being connected with detector; And the temperature steam control valve being connected with heat exchanger with temperature comparator respectively; Heat exchanger heats the circulated air in wind-guiding pipeline; Detectors measure is passed through the temperature of the circulated air after heat exchanger heats, and sends it to temperature comparator; Temperature comparator compares the temperature of the circulated air receiving and preset temperature, and triggers the aperture increase of temperature steam control valve or reduce according to comparative result, to adjust the flow that enters the steam in heat exchanger.The utility model embodiment can realize the automatic control of the circulated air temperature of winnowing machine on the spot.
Description
Technical field
The utility model relates to control technology field, the control 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.
Utility model content
The utility model embodiment one of them technical problem to be solved is: the control device that a kind of winnowing machine on the spot and circulated air parameter thereof are provided, to realize the control to circulated air temperature, thereby realize the control to the temperature of 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 device of the circulated air parameter of a kind of winnowing machine on the spot that the utility model embodiment provides, described parameter comprises the temperature of circulated air; Described device comprises: heat exchanger, is arranged on the wind-guiding pipeline of circulated air; Detector, is arranged on circulated air by the wind-guiding pipeline after heat exchanger; The temperature comparator being connected with described detector; And the temperature steam control valve being connected with described heat exchanger with described temperature comparator respectively; Wherein:
Described heat exchanger heats the circulated air in wind-guiding pipeline, and described circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline; The temperature of the circulated air of described detectors measure after by described heat exchanger heats, and send it to temperature comparator; Described temperature comparator compares the temperature of the circulated air receiving and preset temperature, and triggers the aperture increase of described temperature steam control valve or reduce according to comparative result, to adjust the flow that enters the steam in described heat exchanger.
The utility model is on the spot in another embodiment of control device of the circulated air parameter of winnowing machine, and described circulated air parameter also comprises the humidity of circulated air; Described device also comprises: the humidity comparator being connected with described detector; And the humidity steam control valve being connected with described humidity comparator; Wherein:
Described detector, also measures by the humidity of the circulated air after described heat exchanger heats, and sends it to humidity comparator; Described humidity comparator compares the humidity of the circulated air receiving and default humidity, and triggers the aperture increase of described humidity steam control valve or reduce according to comparative result, to adjust the flow that enters the steam in wind-guiding pipeline.
The utility model is on the spot in another embodiment of control device of the circulated air parameter of winnowing machine, described in the steam that enters in wind-guiding pipeline by straight spraying steam pipeline, enter wind-guiding pipeline; The outlet of described straight spraying steam pipeline is between described circulating fan and heat exchanger.
The utility model is on the spot in another embodiment of control device of the circulated air parameter of winnowing machine, and described temperature steam control valve is connected with one end of heat exchanger by heat exchanger steam pipework.
The utility model in another embodiment of control device of the circulated air parameter of winnowing machine, also comprises: the condensate drain being connected with the other end of heat exchanger on the spot;
Described condensate drain is discharged the steam entering in heat exchanger by the condensed water obtaining after heat exchanger.
A kind of winnowing machine on the spot that the utility model embodiment provides, comprises the control device of the circulated air parameter that above-mentioned any embodiment provides.
The control device of the circulated air parameter of the winnowing machine on the spot providing based on the present embodiment, heat exchanger heats the circulated air in wind-guiding pipeline, and circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline; Detectors measure is passed through the temperature of the circulated air after heat exchanger heats, and sends it to temperature comparator; Temperature comparator compares the temperature of the circulated air receiving and preset temperature, and trigger the aperture increase of described temperature steam control valve or reduce according to comparative result, to adjust the flow that enters the steam in described heat exchanger, thereby adjust 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 to the temperature of the cut tobacco of passing through in winnowing machine, with the negative effect that the aesthetic quality of product and following process are brought of avoiding that temperature decrease due to the cut tobacco after selection by winnowing causes.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment 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 embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation of an embodiment of winnowing machine on the spot;
Fig. 2 is the utility model structural representation of an embodiment of control device of the circulated air parameter of winnowing machine on the spot;
Fig. 3 is the utility model structural representation of another embodiment of control device of the circulated air parameter of winnowing machine on the spot;
Fig. 4 is the utility model 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. 5 is the utility model structural representation of another embodiment of control device of the circulated air parameter of winnowing machine on the spot.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the utility model 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, and selection by winnowing goes out by winnowing machine outlet 105.
Fig. 2 is the utility model structural representation of an embodiment of control device 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 1, the control device of the circulated air parameter of the winnowing machine on the spot that this embodiment provides comprises: heat exchanger 201, is arranged on the wind-guiding pipeline of circulated air; Detector 202, is arranged on circulated air by the wind-guiding pipeline after heat exchanger; The temperature comparator 203 being connected with detector 202; And the temperature steam control valve 301 being connected with heat exchanger 201 with temperature comparator 203 respectively; Wherein:
Circulated air in 201 pairs of wind-guiding pipelines 102 of heat exchanger heats, and circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline; Detector 202 is measured by the temperature of the circulated air after heat exchanger 201 heating, and sends it to temperature comparator; Temperature comparator 203 compares the temperature of the circulated air receiving and preset temperature, and triggers the aperture increase of temperature steam control valve 301 or reduce according to comparative result, to adjust the flow that enters the steam in heat exchanger 201.
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 101,201 pairs of circulated airs of heat exchanger heat.Exemplarily, heat exchanger 201 inside can for example, consist of the metal tubes (, copper pipeline) of intensive winding, 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 temperature comparator 203.Should be understood that above-mentioned predetermined period can set according to actual conditions, when the value of predetermined period is set to very little value, it approaches situation about detecting in real time.The aperture that temperature comparator 203 comparative results trigger temperature steam control valves 301 increases or reduces, to adjust the flow that enters the steam in heat exchanger 201, with the temperature that guarantees circulated air in the excursion of preset temperature.In one embodiment, as shown in Figure 2, temperature steam control valve 301 is connected with one end of heat exchanger 201 by heat exchanger steam pipework 302.
The control device of the circulated air parameter of the winnowing machine on the spot that the present embodiment provides, heats by the 201 pairs of circulated airs of heat exchanger that are arranged on the wind-guiding pipeline of circulated air; Detector 202 is measured by the temperature of the circulated air after heat exchanger 201 heating, and sends it to temperature comparator 203; Temperature comparator 203 compares the temperature of the circulated air receiving and preset temperature, and trigger the aperture increase of temperature steam control valve 301 or reduce according to comparative result, to adjust the flow that enters the steam in heat exchanger 201, thereby adjust 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 to the temperature of the cut tobacco of passing through in winnowing machine, with the negative effect that the aesthetic quality of product and following process are brought of avoiding that temperature decrease due to the cut tobacco after selection by winnowing causes.
Further, in a kind of specific implementation, when being less than preset temperature, the temperature that temperature comparator 203 is circulated air at comparative result the first triggering signal can be sent to temperature steam control valve 301; Temperature steam control valve 301 increases aperture when receiving the first triggering signal, to increase the flow that enters the steam in heat exchanger 201, thus the temperature of increase circulated air; When the temperature that temperature comparator 203 is circulated air at comparative result is greater than preset temperature, the second triggering signal is sent to temperature steam control valve 301; Temperature steam control valve 301 reduces aperture when receiving the second triggering signal, to reduce to enter the flow of the steam in heat exchanger 201, 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 guarantee that temperature and moisture content after cut tobacco is by winnowing machine all do not have too large variation.
Fig. 3 is the utility model structural representation of another embodiment of control device of the circulated air parameter of winnowing machine on the spot, and wherein circulated air parameter comprises the humidity of circulated air.As shown in Figure 3, in this embodiment, can also comprise: the humidity comparator 213 being connected with detector 202; And the humidity steam control valve 501 being connected with humidity comparator 213; Wherein:
Detector 202 is also measured by the humidity of the circulated air after heat exchanger 201 heating, and sends it to humidity comparator 213; Humidity comparator 213 compares the humidity of the circulated air receiving and default humidity, and the aperture that triggers humidity steam control valve 501 according to comparative result is increased or reduced, to adjust the flow that enters the steam in wind-guiding pipeline.
Further, in a kind of specific implementation, the humidity that humidity comparator 213 is circulated air at comparative result sends to humidity steam control valve 501 by the first triggering signal while being less than default humidity; Humidity steam control valve 501 increases aperture when receiving the first triggering signal, to increase the flow that enters the steam in wind-guiding pipeline, thus the humidity of increase circulated air; The humidity that humidity comparator 213 is circulated air at comparative result sends to humidity steam control valve 501 by the second triggering signal while being greater than default humidity; Humidity steam control valve 501 reduces aperture when receiving the second triggering signal, to reduce to enter the flow of the steam in wind-guiding pipeline, thereby reduces the humidity of circulated air.
Here, the increase of the aperture of temperature steam control valve 301 and humidity steam control valve 501 or reduce to realize except the example, in hardware of the temperature comparator 203 with in the utility model and humidity comparator 213, also can realize by form of software, for example (for example can utilize programmable logic controller (PLC), Siemens S7-300 PLC), by specific program control temperature and humidity steam control valve aperture increase or reduce.
As the utility model another embodiment of the control device of the circulated air parameter of winnowing machine on the spot, the steam entering in wind-guiding pipeline specifically can enter 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 4, is the utility model schematic diagram of the stereochemical structure of the control device embodiment of the circulated air parameter of winnowing machine on the spot.The steam that humidity steam control valve 501 is controlled is directly injected in wind-guiding pipeline by straight spraying steam pipeline 502, to increase the humidity of circulated air.
In another embodiment of the present utility model, 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.
Fig. 5 is the utility model structural representation of another embodiment of control device of the circulated air parameter of winnowing machine on the spot, as shown in Figure 5, in this embodiment, can also comprise:
Condensate drain 503, is connected with the other end of heat exchanger, and it comprises condensed water elimination control valve 513 and condensed water elimination pipeline 523.When condensed water elimination control valve 513 is opened, the condensed water that the steam by after heat exchanger is obtained is discharged by condensed water elimination pipeline 523.
As the utility model embodiment of winnowing machine on the spot, comprise the control device of the circulated air parameter that above-mentioned any embodiment provides.
As example, at preset temperature, be that 64 ± 5 ℃, default humidity are while being 45 ± 5%, the winnowing machine on the spot providing by employing the utility model above-described embodiment and the control device of circulated air parameter thereof, referring to Fig. 1, measure respectively the temperature of winnowing machine entrance 204 and outlet 205 place's cut tobaccos, the temperature of entrance cut tobacco is that 42 ℃, moisture content are 13.15%, and the temperature of outlet cut tobacco be 41.5 ℃, moisture content is 13.12%.As can be seen here, cut tobacco does not have to scatter and disappear by the temperature before and after winnowing machine and moisture substantially.
The utility model embodiment heats circulated air by the heat exchanger being arranged on the wind-guiding pipeline of circulated air; Detectors measure is passed through the temperature of the circulated air after heat exchanger heats, and sends it to temperature comparator; Temperature comparator compares the temperature of the circulated air receiving and preset temperature, and triggers the aperture increase of temperature steam control valve or reduce according to comparative result, to adjust the flow that enters the steam in heat exchanger, thus the temperature of adjustment circulated air.In addition, the utility model embodiment can also regulate the humidity of the circulated air of winnowing machine on the spot, thereby realize the control to the temperature of the cut tobacco of passing through in winnowing machine and moisture content, with the negative effect that the aesthetic quality of product and following process are brought of avoiding causing due to the temperature of the cut tobacco after selection by winnowing and the rapid drawdown of moisture.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited 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 utility model and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the utility model design is suitable for special-purpose.
Claims (6)
1. a control device for the circulated air parameter of winnowing machine on the spot, is characterized in that, described parameter comprises the temperature of circulated air; Described device comprises: heat exchanger, is arranged on the wind-guiding pipeline of circulated air; Detector, is arranged on circulated air by the wind-guiding pipeline after heat exchanger; The temperature comparator being connected with described detector; And the temperature steam control valve being connected with described heat exchanger with described temperature comparator respectively; Wherein:
Described heat exchanger heats the circulated air in wind-guiding pipeline, and described circulated air enters selection by winnowing chamber from circulating fan by wind-guiding pipeline; The temperature of the circulated air of described detectors measure after by described heat exchanger heats, and send it to temperature comparator; Described temperature comparator compares the temperature of the circulated air receiving and preset temperature, and triggers the aperture increase of described temperature steam control valve or reduce according to comparative result, to adjust the flow that enters the steam in described heat exchanger.
2. device according to claim 1, is characterized in that, described circulated air parameter also comprises the humidity of circulated air; Described device also comprises: the humidity comparator being connected with described detector; And the humidity steam control valve being connected with described humidity comparator; Wherein:
Described detector, also measures by the humidity of the circulated air after described heat exchanger heats, and sends it to humidity comparator; Described humidity comparator compares the humidity of the circulated air receiving and default humidity, and triggers the aperture increase of described humidity steam control valve or reduce according to comparative result, to adjust the flow that enters the steam in wind-guiding pipeline.
3. device according to claim 2, is characterized in that, described in the steam that enters in wind-guiding pipeline by straight spraying steam pipeline, enter wind-guiding pipeline; The outlet of described straight spraying steam pipeline is between described circulating fan and heat exchanger.
4. device according to claim 1, is characterized in that, described temperature steam control valve is connected with one end of heat exchanger by heat exchanger steam pipework.
5. device according to claim 4, is characterized in that, also comprises: the condensate drain being connected with the other end of heat exchanger; Described condensate drain is discharged the steam entering in heat exchanger by the condensed water obtaining after heat exchanger.
6. a winnowing machine on the spot, is characterized in that, comprises the control device of the arbitrary described circulated air parameter of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340088.7U CN203955546U (en) | 2014-06-24 | 2014-06-24 | The control device of winnowing machine and circulated air parameter thereof on the spot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340088.7U CN203955546U (en) | 2014-06-24 | 2014-06-24 | The control device of winnowing machine and circulated air parameter thereof on the spot |
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| Publication Number | Publication Date |
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| CN203955546U true CN203955546U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420340088.7U Expired - Lifetime CN203955546U (en) | 2014-06-24 | 2014-06-24 | The control device of winnowing machine and circulated air parameter thereof on the spot |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692296A (en) * | 2017-08-14 | 2018-02-16 | 广西中烟工业有限责任公司 | One kind is used for expanded cut tobacco selection by winnowing wind speed autocontrol method on the spot |
| CN115212997A (en) * | 2022-07-01 | 2022-10-21 | 中国华能集团清洁能源技术研究院有限公司 | Circulating air dew point controllable crushing system and dew point control method |
-
2014
- 2014-06-24 CN CN201420340088.7U patent/CN203955546U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692296A (en) * | 2017-08-14 | 2018-02-16 | 广西中烟工业有限责任公司 | One kind is used for expanded cut tobacco selection by winnowing wind speed autocontrol method on the spot |
| CN115212997A (en) * | 2022-07-01 | 2022-10-21 | 中国华能集团清洁能源技术研究院有限公司 | Circulating air dew point controllable crushing system and dew point control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |