CN200938838Y - Hot air circulating system of returning feeding apparatus - Google Patents

Hot air circulating system of returning feeding apparatus Download PDF

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Publication number
CN200938838Y
CN200938838Y CN 200620098235 CN200620098235U CN200938838Y CN 200938838 Y CN200938838 Y CN 200938838Y CN 200620098235 CN200620098235 CN 200620098235 CN 200620098235 U CN200620098235 U CN 200620098235U CN 200938838 Y CN200938838 Y CN 200938838Y
Authority
CN
China
Prior art keywords
hot air
hot
air door
heat exchanger
hot blast
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 - Fee Related
Application number
CN 200620098235
Other languages
Chinese (zh)
Inventor
李明涛
赖林
尤长虹
张风光
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.)
WUHAN TOBACCO (GROUP) CO Ltd
Original Assignee
WUHAN TOBACCO (GROUP) 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 WUHAN TOBACCO (GROUP) CO Ltd filed Critical WUHAN TOBACCO (GROUP) CO Ltd
Priority to CN 200620098235 priority Critical patent/CN200938838Y/en
Application granted granted Critical
Publication of CN200938838Y publication Critical patent/CN200938838Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a new hot air circulatory system for moisture regain, charging equipments, which comprises a heat exchanger, a hot air circulating fan, a hot air circulating main pipe, the heat exchanger is connected in series with the hot air circulating main pipe, an air door supplying new air is arranged on the input of the heat exchanger 2 on the hot air circulating main pipe, one end of the new air supplying air door 4 is communicated with the atmosphere, and the other end is communicated with the input of the heat exchanger 2 on the hot air circulating main pipe; the hot air circulating main pipe 3 is provided with a hot air by-pass pipe 5, the hot air by-pass pipe 5 is bridged connected with the two ends of the input and the output of the heat exchanger, a hot air main air door 6 is arranged between the hot air circulating main pipe, the branch of one end of the hot air by-pass pipe 5 and the new air supplying air door 4, and the other end of the hot air by-pass pipe 5 is provided with a hot air by-pass air door 7; a drain tide air door 8 is arranged on the posterior ventricle of the drum 1. The utility model has the advantages of convenient to exchange the hot air circulating, settling the problem of thermal hysteresis, reducing the scaling of the heat exchanger, enormously improving the hot air heating ability, and reducing the energy consumption.

Description

Novel moisture regain, charging (feeding) equipment hot air circulating system
Technical field
The utility model relates to the tobacco business technical field of processing equipment, especially a kind of novel moisture regain, charging (feeding) equipment hot air circulating system that is used for this field.
Background technology
Existing tobacco moisture regain, charging (feeding) equipment hot air circulating system are to adopt steam to heat hot blast as thermal source, heat exchanger places the cylinder below, be serially connected on the hot air circulation trunk line, hot air circulation blower is positioned on the hot air circulation trunk line, for hot air circulation provides power, rely on the change heat exchanger temperature to regulate hot blast temperature, the equipment hot air circulating system adopts pure enclosed or pure open type hot air circulation mode.This hot air circulating system has the following disadvantages: 1, the change heat exchanger temperature is regulated hot blast temperature and is often caused the thermo-lag problem; 2, add steam in the frequentation tube and improve hot blast temperature and can influence an interior material moisture, can not make the temperature control and the moisture of equipment control relatively independent; 3, circulated air all passes through radiator, can increase the scale effect to heat exchanger such as offal, sugar material; 4, heat energy loss is big, and its hot blast heating efficiency is not high.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, a kind of hot blast heating efficiency height is provided, regulate sensitive, thermal losses is low, is used for novel moisture regain, the casing drum kind equipment hot air circulating system of tobacco business processing.
Described novel moisture regain, charging (feeding) equipment hot air circulating system, comprise heat exchanger, hot air circulation blower, hot air circulation trunk line, heat exchanger is serially connected on the hot air circulation trunk line, it is characterized in that: heat exchanger 2 arrival ends on the hot air circulation trunk line are provided with one and mend new wind air door 4, an end of mending new wind air door 4 is communicated with atmosphere, and the other end is communicated with heat exchanger 2 arrival ends on the hot air circulation trunk line; Hot air circulation trunk line 3 is provided with hot blast bypass duct 5, and hot blast bypass duct 5 is connected across the import and export two ends of heat exchanger; The bifurcation of hot air circulation trunk line and hot blast bypass duct 5 one ends and mend a hot blast main air door 6 is set between the new wind air door 4, the other end of hot blast bypass duct 5 is provided with a hot blast bypass air door 7; In chamber, cylinder 1 back one humidity discharging air door 8 is set.Mending new wind air door 4, hot blast main air door 6, hot blast bypass air door 7, humidity discharging air door 8 all uses automatic angle actuator to control its aperture.
Mend new wind air door 4 and be used for regulate mending resh air requirement, hot blast main air door 6 and hot blast bypass air door 7 are regulated respectively in the circulating air through the air quantity of heat exchanger heats with without the air quantity of heat exchanger heats, and humidity discharging air door 8 is used to regulate the humidity discharging air quantity.
Advantage of the present utility model: 1, novel hot air circulating system can be switched between enclosed and two kinds of hot air circulation modes of open type easily, the advantage that has both two kinds of hot blast special formula formulas has overcome the shortcoming that existing equipment adopts pure enclosed or pure open circulation mode to be brought; 2, adopt hot blast bypass duct structure, utilize hot blast main air door and hot blast bypass throttle opening interlock control hot blast temperature, can improve relying on the change heat exchanger temperature to regulate the thermo-lag problem that hot blast temperature causes; 3, utilize new wind air door of benefit and hot blast bypass duct, can according to circumstances the least possiblely make circulated air, thereby reduce the scale effect to heat exchanger such as offal, sugar material through radiator; 4, the hot blast heating efficiency of the circulatory system greatly improves, hot blast temperature when preheat temperature and production can both reach higher level, need not resemble existing equipment and also will rely on and extra add steam in the tube and improve hot blast temperature, make device temperature control and moisture control relatively independent (toward tin in add steam and can influence material moisture); 5, novel hot air circulating system has increased the mode of control hot blast temperature, has reduced heat energy loss.
The utility model can make the hot blast heating efficiency greatly improve, and has reduced heat energy loss, is applicable to the use of every profession and trade tube kind equipment hot air circulating system.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: the 1-cylinder, the 2-heat exchanger, 3-hot air circulation trunk line, 4-are mended new wind air door, 5-hot blast bypass duct, 6-hot blast main air door, 7-hot blast bypass air door, 8-humidity discharging air door.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified: among Fig. 1, an end of mending new wind air door 4 is communicated with atmosphere, and the other end is communicated with heat exchanger 2 arrival ends on the hot air circulation trunk line; Hot air circulation trunk line 3 is provided with hot blast bypass duct 5, and hot blast bypass duct 5 is connected across the import and export two ends of heat exchanger; The bifurcation of hot air circulation trunk line and hot blast bypass duct 5 one ends and mend a hot blast main air door 6 is set between the new air door 4, the other end of hot blast bypass duct 5 is provided with a hot blast bypass air door 7; In chamber, cylinder 1 back one humidity discharging air door 8 is set.Mending new wind air door 4, hot blast main air door 6, hot blast bypass air door 7, humidity discharging air door 8 all uses automatic angle actuator to control its aperture.
Its course of work is: 1, warm-up phase.Mend new wind air door, hot blast bypass air door, humidity discharging air door and all close hot blast main air door standard-sized sheet; The at a high speed big air quantity operation of circulating fan, moisture-eliminating blower stops; Heat exchanger jet chimney control valve leaves, heat exchanger heats air, preheating cylinder.Warm-up phase does not have supplied materials, changes the production phase over to after preheat temperature reaches.2, the production phase.Circulating fan and moisture-eliminating blower operation, heat exchanger jet chimney control valve is opened, and makes heat exchanger temperature reach setting value; Change hot blast temperature by regulating the aperture of mending new wind air door, hot blast bypass air door, hot blast main air door, hot blast bypass air door, the interlock of hot blast main air door aperture, hot blast main air Men Kaida, hot blast bypass air door turned down when temperature was not enough, and hot blast main air door turned down when temperature was too high, hot blast bypass air door opens greatly; Regulate negative pressure in the humidity discharging air door application cylinder.

Claims (2)

1. a novel moisture regain, casing drum kind equipment hot air circulating system, comprise heat exchanger, hot air circulation blower, hot air circulation trunk line, heat exchanger is serially connected on the hot air circulation trunk line, it is characterized in that: the heat exchanger on the hot air circulation trunk line (2) arrival end is provided with one and mends new wind air door (4), an end of mending new wind air door (4) is communicated with atmosphere, and the other end is communicated with heat exchanger (2) arrival end on the hot air circulation trunk line; Hot air circulation trunk line (3) is provided with hot blast bypass duct (5), and hot blast bypass duct (5) is connected across the import and export two ends of heat exchanger; Be provided with hot blast main air door (6) between the bifurcation of hot air circulation trunk line and hot blast bypass duct (5) one ends and the new wind air door of benefit (4), the other end of hot blast bypass duct (5) is provided with hot blast bypass air door (7); In chamber, cylinder (1) back one humidity discharging air door (8) is set.
2. according to the described novel moisture regain of claim, casing drum kind equipment hot air circulating system, it is characterized in that: mend the automatic angle actuator that is equipped with its aperture of control on new wind air door (4), hot blast main air door (6), hot blast bypass air door (7), the humidity discharging air door (8).
CN 200620098235 2006-08-04 2006-08-04 Hot air circulating system of returning feeding apparatus Expired - Fee Related CN200938838Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620098235 CN200938838Y (en) 2006-08-04 2006-08-04 Hot air circulating system of returning feeding apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620098235 CN200938838Y (en) 2006-08-04 2006-08-04 Hot air circulating system of returning feeding apparatus

Publications (1)

Publication Number Publication Date
CN200938838Y true CN200938838Y (en) 2007-08-29

Family

ID=38745031

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620098235 Expired - Fee Related CN200938838Y (en) 2006-08-04 2006-08-04 Hot air circulating system of returning feeding apparatus

Country Status (1)

Country Link
CN (1) CN200938838Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103052327A (en) * 2010-08-24 2013-04-17 豪尼机械制造股份公司 Device for treating tobacco
CN103480479A (en) * 2013-09-29 2014-01-01 山东奥能电力科技有限公司 Control device of ball mill
CN110301665A (en) * 2019-06-04 2019-10-08 红塔烟草(集团)有限责任公司 A kind of flow-through type tobacco leaf baking system
CN110701898A (en) * 2019-10-31 2020-01-17 安琪酵母(睢县)有限公司 Drying bed temperature control device and control method thereof
CN110839928A (en) * 2019-11-13 2020-02-28 湖北中烟工业有限责任公司 Device and method for improving quality level of cut stem drying of fluidized bed
CN115399496A (en) * 2022-09-29 2022-11-29 厦门烟草工业有限责任公司 Hot air control system and method for charging machine and tobacco processing system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103052327A (en) * 2010-08-24 2013-04-17 豪尼机械制造股份公司 Device for treating tobacco
CN103052327B (en) * 2010-08-24 2016-01-20 豪尼机械制造股份公司 For the treatment of the device of tobacco
CN103480479A (en) * 2013-09-29 2014-01-01 山东奥能电力科技有限公司 Control device of ball mill
CN103480479B (en) * 2013-09-29 2016-02-24 山东奥能电力科技有限公司 A kind of control device of ball mill
CN110301665A (en) * 2019-06-04 2019-10-08 红塔烟草(集团)有限责任公司 A kind of flow-through type tobacco leaf baking system
CN110701898A (en) * 2019-10-31 2020-01-17 安琪酵母(睢县)有限公司 Drying bed temperature control device and control method thereof
CN110839928A (en) * 2019-11-13 2020-02-28 湖北中烟工业有限责任公司 Device and method for improving quality level of cut stem drying of fluidized bed
CN115399496A (en) * 2022-09-29 2022-11-29 厦门烟草工业有限责任公司 Hot air control system and method for charging machine and tobacco processing system
CN115399496B (en) * 2022-09-29 2024-03-26 厦门烟草工业有限责任公司 Hot air control system and method of feeder and tobacco processing system

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070829

Termination date: 20150804

EXPY Termination of patent right or utility model