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CN201774951U - Automatic air quantity and humidity control device of winnowing and air conveying appliance - Google Patents

Automatic air quantity and humidity control device of winnowing and air conveying appliance Download PDF

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Publication number
CN201774951U
CN201774951U CN2010202839155U CN201020283915U CN201774951U CN 201774951 U CN201774951 U CN 201774951U CN 2010202839155 U CN2010202839155 U CN 2010202839155U CN 201020283915 U CN201020283915 U CN 201020283915U CN 201774951 U CN201774951 U CN 201774951U
Authority
CN
China
Prior art keywords
air
wind
steam
winnowing
dry
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.)
Expired - Lifetime
Application number
CN2010202839155U
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Chinese (zh)
Inventor
洪伟龄
张炜
刘泽春
李跃锋
江家森
郭松斌
李华杰
卢新万
常明斌
罗登炎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Tobacco Fujian Industrial Co Ltd
Original Assignee
China Tobacco Fujian Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Tobacco Fujian Industrial Co Ltd filed Critical China Tobacco Fujian Industrial Co Ltd
Priority to CN2010202839155U priority Critical patent/CN201774951U/en
Application granted granted Critical
Publication of CN201774951U publication Critical patent/CN201774951U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an automatic air quantity and humidity control device of a winnowing and air conveying appliance, which mainly comprises an air inlet pipe and an exhaust pipe which are sequentially connected on a winnowing table. An air speed detection sensor is arranged on the air inlet pipe, and an automatic control air door is arranged on the exhaust pipe. The control device is characterized in that a steam feeding pipeline and a dry air feeding pipeline are connected to the air inlet pipe, a temperature and humidity sensor is further arranged on the air inlet pipe, and a programmable logic controller (PLC) control unit is connected with the temperature and humidity sensor, the dry air feeding pipeline and the steam feeding pipeline. Compared with the prior art, the automatic air quantity and humidity control device introduced in tobacco (stalk) shred winnowing and air conveying process guarantees stability of technical parameters in processing and improves stability of quality of the tobacco (stalk) shred winnowing and air conveying process.

Description

Selection by winnowing wind send the air quantity humidity automaton of equipment
Technical field
The utility model relates to a kind of cigarette process equipment, refers to that especially cigarette (stalk) silk selection by winnowing wind send in the equipment in the cigarette throwing processing, is used to control the automaton of air quantity humidity.
Background technology
The air quantity automaton that selection by winnowing wind send equipment in the prior art as shown in Figure 1, it connects the shake air flotation table 6 ' of groove 5 ' of charging by one and connects a blast pipe 4 ', an exhaust duct 1 ' in regular turn, one blanking gas lock 7 ' connects this blast pipe 4 ' and exhaust duct 1 ', being provided with a dedusting filter screen 3 ' between described blast pipe 4 ' and the exhaust duct 1 ' forms, establish on the described blast pipe 4 ' and wind speed detecting sensor 9 ', described exhaust duct 1 ' is provided with an automatic control storm door 2 ', one PLC control module and connects wind speed detecting sensor 9 ' and automatic control storm door 2 '.Though this equipment can measure present selection by winnowing wind and send the size of air quantity in the equipment and control automatically, can't measure the humidity that present selection by winnowing wind send air quantity in the equipment; And cigarette (stalk) silk selection by winnowing wind send process moisture loss difference greatly when seasonal variations, ambient temperature and humidity variation.When cigarette (stalk) silk selection by winnowing wind sent the humidity of air quantity in the equipment to change, system can't make corresponding adjustment, the poor stability of process technological parameter.
The utility model content
At the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of raising cigarette (stalk) silk selection by winnowing wind to send stay-in-grade air quantity humidity automaton in the process, this device guarantees the stable of process technological parameter by introducing the control of cigarette (stalk) silk selection by winnowing wind being sent process air quantity humidity.
For achieving the above object, technical solutions of the utility model are:
Selection by winnowing wind send the air quantity humidity automaton of equipment, its mainly by an air flotation table connect a blast pipe in regular turn, an exhaust duct is formed, establish on the described blast pipe and the wind speed detecting sensor, described exhaust duct is provided with an automatic control storm door, it is characterized in that: described blast pipe is connected with that a steam applies pipeline and a dry wind applies pipeline, and on this blast pipe, also being provided with a Temperature Humidity Sensor, a PLC control module connects Temperature Humidity Sensor, dry wind applies pipeline and steam applies pipeline.
Described steam applies pipeline and is provided with a steam control valve, and this steam control valve connects the PLC control module; Described dry wind applies pipeline and is provided with a dry damper regulator, and this drying damper regulator connects the PLC control module.
The usefulness of technique scheme is:
The utility model has been introduced and has been sent in the process automaton to air quantity humidity to cigarette (stalk) selection by winnowing wind on former prior art selection by winnowing wind send in the equipment the size of air quantity and the technical construction controlled automatically.This automaton send air quantity humidity and cigarette (stalk) silk moisture content in the equipment to be optimized combination to cigarette (stalk) silk selection by winnowing wind, obtains best technology controlling and process point; This automaton is easy to operate, as long as input suits on the control display screen the humidity desired value upper limit, humidity desired value lower limit just can be realized the stable control of air quantity humidity.By cigarette (stalk) silk selection by winnowing wind being sent the control of process air quantity humidity, avoid because of seasonal variations, cigarette (stalk) influence that selection by winnowing wind send process water to divide fluctuation to bring more greatly when ambient temperature and humidity changes; Above-mentionedly send the control of process air quantity humidity by introducing, guarantee the stable of process technological parameter, improve the stability that cigarette (stalk) selection by winnowing wind send procedure quality cigarette (stalk) silk selection by winnowing wind.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the utility model air quantity humidity Automatic Control Theory schematic diagram;
Fig. 3 is the prior art constructions schematic diagram.
The specific embodiment
The utility model now is described in conjunction with the accompanying drawings and embodiments.
Selection by winnowing wind as shown in Figure 1 send the air quantity humidity automaton of equipment, it mainly connects the shake air flotation table 6 of groove 5 of charging by one and connects a blast pipe 4, an exhaust duct 1 in regular turn, one blanking gas lock 7 connects this blast pipe 4 and exhaust duct 1, is provided with a dedusting filter screen 3 between described blast pipe 4 and the exhaust duct 1 and forms.Establish and wind speed detecting sensor 8 on the described blast pipe 4, described exhaust duct is provided with an automatic control storm door 2.The utility model has been introduced the automaton of moisture detection device to air quantity humidity, it also is provided with a Temperature Humidity Sensor 9 on described blast pipe 4, and connect on this blast pipe 4 that a steam applies pipeline 10 and a dry wind applies pipeline 12, described steam applies pipeline 10 and is provided with a steam control valve 11, described dry wind applies pipeline 12 and is provided with dry damper regulator 13, one PLC control modules 14 connection Temperature Humidity Sensor 9, steam control valve 11 and dry damper regulators 13.Described Temperature Humidity Sensor 9 is installed in steam along the air motion direction and applies after pipeline 10 applies pipeline 13 with dry wind.This PLC control module 14 is by pid control circuit control steam control valve 11 and dry damper regulator 13.The air dielectric that steam applies in the pipeline 10 adopts through post-decompression steam, and the air dielectric that dry wind applies in the pipeline 12 adopts the air-conditioning dry wind.
As shown in Figure 2, the PID control system adopts the PLC control module 14 that itself carries in the selection by winnowing blast system, uses its functional language within it in portion's functional block and designs pid control circuit and control; Introduce moisture detection device adopt the duct type humidity transmitter, it mainly is made of a Temperature Humidity Sensor 9, it feeds back to PLC control module 14 by detecting ducted humidity.
PLC control module 14 when goal-setting value high tolerance that humidity value is imported in greater than man-machine interface, is opened steam control valve 11 and is also carried out PID control, closes dry damper regulator 13 simultaneously; Prescribe a time limit when humidity value is lower than under the goal-setting value franchise of importing in the man-machine interface, open dry damper regulator 13 and carry out PID control, steam off control valve 11 simultaneously.
Steam control valve 11 adjusts steam control valve 11 apertures or dry damper regulator 13 throttle openings for electropneumatic transducer and pneumatic actuator equipment integrating according to the output current control signal of pid control circuit respectively with dry damper regulator 13, automatically adjust, send the purpose that air quantity humidity is controlled automatically in the equipment thereby reach cigarette (stalk) silk selection by winnowing wind.

Claims (9)

1. selection by winnowing wind send the air quantity humidity automaton of equipment, its mainly by an air flotation table connect a blast pipe in regular turn, an exhaust duct is formed, establish on the described blast pipe and the wind speed detecting sensor, described exhaust duct is provided with an automatic control storm door, it is characterized in that: described blast pipe is connected with that a steam applies pipeline and a dry wind applies pipeline, and on this blast pipe, also being provided with a Temperature Humidity Sensor, a PLC control module connects Temperature Humidity Sensor, dry wind applies pipeline and steam applies pipeline.
2. selection by winnowing wind as claimed in claim 1 send the air quantity humidity automaton of equipment, and it is characterized in that: described steam applies pipeline and is provided with a steam control valve, and this steam control valve connects the PLC control module; Described dry wind applies pipeline and is provided with a dry damper regulator, and this drying damper regulator connects the PLC control module.
3. selection by winnowing wind as claimed in claim 1 or 2 send the air quantity humidity automaton of equipment, it is characterized in that: on described blast pipe, steam control valve and dry damper regulator are before the air motion direction is arranged at Temperature Humidity Sensor.
4. selection by winnowing wind as claimed in claim 1 or 2 send the air quantity humidity automaton of equipment, it is characterized in that: the air dielectric that described steam applies in the pipeline is that the air dielectric that described dry wind applies in the pipeline is the air-conditioning dry wind through post-decompression steam.
5. selection by winnowing wind as claimed in claim 3 send the air quantity humidity automaton of equipment, it is characterized in that: the air dielectric that described steam applies in the pipeline is that the air dielectric that described dry wind applies in the pipeline is the air-conditioning dry wind through post-decompression steam.
6. selection by winnowing wind as claimed in claim 2 send the air quantity humidity automaton of equipment, it is characterized in that: described PLC control module is by pid control circuit control steam control valve and dry damper regulator.
7. selection by winnowing wind as claimed in claim 3 send the air quantity humidity automaton of equipment, it is characterized in that: described PLC control module is by pid control circuit control steam control valve and dry damper regulator.
8. selection by winnowing wind as claimed in claim 4 send the air quantity humidity automaton of equipment, it is characterized in that: described PLC control module is by pid control circuit control steam control valve and dry damper regulator.
9. selection by winnowing wind as claimed in claim 5 send the air quantity humidity automaton of equipment, it is characterized in that: described PLC control module is by pid control circuit control steam control valve and dry damper regulator.
CN2010202839155U 2010-08-06 2010-08-06 Automatic air quantity and humidity control device of winnowing and air conveying appliance Expired - Lifetime CN201774951U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202839155U CN201774951U (en) 2010-08-06 2010-08-06 Automatic air quantity and humidity control device of winnowing and air conveying appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202839155U CN201774951U (en) 2010-08-06 2010-08-06 Automatic air quantity and humidity control device of winnowing and air conveying appliance

Publications (1)

Publication Number Publication Date
CN201774951U true CN201774951U (en) 2011-03-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202839155U Expired - Lifetime CN201774951U (en) 2010-08-06 2010-08-06 Automatic air quantity and humidity control device of winnowing and air conveying appliance

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CN (1) CN201774951U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104028465A (en) * 2014-06-24 2014-09-10 福建中烟工业有限责任公司 Local winnower and method and device for controlling circulating air parameter thereof
CN112456149A (en) * 2020-11-30 2021-03-09 河南中烟工业有限责任公司 Pneumatic conveying system for cut stems
CN114405827A (en) * 2022-01-27 2022-04-29 武汉大学 A wind separation method for separation of carbon materials in molten salt

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104028465A (en) * 2014-06-24 2014-09-10 福建中烟工业有限责任公司 Local winnower and method and device for controlling circulating air parameter thereof
CN112456149A (en) * 2020-11-30 2021-03-09 河南中烟工业有限责任公司 Pneumatic conveying system for cut stems
CN114405827A (en) * 2022-01-27 2022-04-29 武汉大学 A wind separation method for separation of carbon materials in molten salt

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: CHINA TOBACCO FUJIAN INDUSTRIAL LLC

Free format text: FORMER NAME: CHINA TOBACCO FUZHOU INDUSTRIAL CORPORATION;ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC

CP03 Change of name, title or address

Address after: Lin Yue Road, Siming District of Xiamen city in Fujian province 361000 No. 118 tobacco Arts crafts emporium

Patentee after: China Tobacco Fujian Industrial LLC

Address before: Siming District of Xiamen city in Fujian Province, 361000 Lake Road No. 24

Patentee before: China Tobacco Fujian Industrial Corporation

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20110330