CN104729270A - Drying tower air return system having waste heat recycling function - Google Patents
Drying tower air return system having waste heat recycling function Download PDFInfo
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- CN104729270A CN104729270A CN201510128082.2A CN201510128082A CN104729270A CN 104729270 A CN104729270 A CN 104729270A CN 201510128082 A CN201510128082 A CN 201510128082A CN 104729270 A CN104729270 A CN 104729270A
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- drying tower
- heat recovery
- waste heat
- air
- collecting cover
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a drying tower air return system having a waste heat recycling function and belongs to the technical field of bamboo and wood processing. The drying tower air return system having the waste heat recycling function aims at achieving the purposes of energy loss reduction and energy recycling. According to the scheme, the drying tower air return system having the waste heat recycling function comprises a drying tower and an air blower, wherein a waste heat recovery wind collection hood is arranged on the top of the drying tower and is hinged to a support arranged on the edge of the top of the drying tower, the waste heat recovery wind collection hood covers the position above the top of the drying tower or stands at the edge of the top of the drying tower, and the waste heat recovery wind collection hood is communicated with an air inlet of the air blower through a pipeline. The drying tower air return system having the waste heat recycling function overcomes the conflict between recycling and feeding in a telescopic and folding movable recovery mode, does not affect continuous feeding, also can effectively recycle waste heat, effectively reduces the amount of dust discharged to the sky, saves energy by more than 50% and improves product quality.
Description
Technical field
The invention belongs to bamboo wood processing technique field, particularly a kind of drying tower air return system with heat recovery processing bamboo wood.
Background technology
The present invention is the applicant for its improvement front application " vertical drying tower " (patent No. is: CN201310698195.7), the vertical drying tower of current used bamboo wood is continuous type drying operation, the hand-held basketwork brazier that namely bamboo wood wet feed is housed enters from tower top, hot blast at the bottom of tower toward tower top blowing up, bamboo wood wet feed with hanging basket from tower top from top to bottom, the dry complete dodge gate discharging from tower bottom, so circulates.Due to steam must be used in constant temperature and humidity drying process to carry out humidification to avoid bamboo wood dry and cracked and reduce shrinkage factor, improve plumpness, keep the original fresh profit of bamboo wood and color and luster, waste heat and moisture directly from the discharge of tower top heavenwards, cause great waste.
Summary of the invention
A kind of drying tower air return system with heat recovery provided for solving an above-mentioned difficult problem is provided.
The present invention is achieved by the following technical solution: the drying tower air return system with heat recovery, there is the drying tower air return system of heat recovery, comprise drying tower, pressure fan, described drying tower top is provided with waste heat recovery wind-collecting cover, waste heat recovery wind-collecting cover be articulated be arranged on drying tower top bearing on, waste heat recovery wind-collecting cover covers on the top at the top of drying tower or stands on the top of drying tower, and waste heat recovery wind-collecting cover is communicated with the air inlet of pressure fan by pipeline.
The drying tower air return system with heat recovery that the present invention further provides, it also comprises return air bend pipe, backwind tube elbow, return air duct, pulley, wind-collecting cover manually or Electronic control rope, the top of waste heat recovery wind-collecting cover is provided with return air outlet, described return air bend pipe is collapsible or telescopic return air bend pipe, the air inlet that described return air bend pipe is offered is communicated with the air outlet that waste heat recovery wind-collecting cover top is offered, and the air inlet of backwind tube elbow is communicated with the air outlet of return air bend pipe; The air inlet of described return air duct is communicated with the air outlet of backwind tube elbow, and the air outlet of return air duct is communicated with the air inlet of drying tower pressure fan; Described bearing is fixedly connected on drying tower top side, and waste heat recovery wind-collecting cover is hinged through the hinge on described bearing, described manually or Electronic control rope one end and wind-collecting cover be in transmission connection, the other end is in transmission connection by pulley and folding and unfolding control end.
The drying tower air return system with heat recovery that the present invention further provides, its return air bend pipe is made up of canvas or the corrosion-resistant flame-retarded resin cloth of moisture-proof and metal support.
The drying tower air return system with heat recovery that the present invention further provides, its backwind tube elbow, port is circular or square shape, and the isometrical or reducing of footpath, two ends mouth, adopts corrosion resistant metal or nonmetal fire proofing to make.
The drying tower air return system with heat recovery that the present invention further provides, the port of its return air duct is square, circular, rectangle or trapezoidal, return air duct is corresponding with the air inlet shape of pressure fan, adopts moisture-proof corrosion resistant metal or nonmetal fire proofing to make.
The drying tower air return system with heat recovery that the present invention further provides, its waste heat recovery wind-collecting cover is pot cover shape or butterfly shape cover body.
Beneficial effect of the present invention: the present invention adopts scalable, folding activity way of recycling to overcome the contradiction with charging, neither hinder continous way charging, again can effectively heat recovery, also effectively reduce dust discharged to sky, economize energy more than 50%, improves the quality of product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to structural representation;
Fig. 3 is waste heat recovery wind-collecting cover half-open position schematic diagram of the present invention;
Fig. 4 is waste heat recovery wind-collecting cover full-gear schematic diagram of the present invention.
Detailed description of the invention
The drying tower air return system with heat recovery as shown in Figures 1 to 4, comprise drying tower 1, pressure fan 2, described drying tower 1 top is provided with waste heat recovery wind-collecting cover 3, waste heat recovery wind-collecting cover 3 be articulated be arranged on drying tower 1 top bearing on, waste heat recovery wind-collecting cover 3 covers on the top at the top of drying tower 1 or stands on the top of drying tower 1, and waste heat recovery wind-collecting cover 3 is communicated with by the air inlet of pipeline with pressure fan 2.
The described drying tower air return system with heat recovery also comprises return air bend pipe 4, backwind tube elbow 5, return air duct 6, pulley, wind-collecting cover manually or Electronic control rope, the top of waste heat recovery wind-collecting cover 3 is provided with return air outlet, described return air bend pipe 4 is collapsible or telescopic return air bend pipe, the air inlet that described return air bend pipe 4 is offered is communicated with the air outlet that waste heat recovery wind-collecting cover 3 top is offered, and the air inlet of backwind tube elbow 5 is communicated with the air outlet of return air bend pipe 4; The air inlet of described return air duct 6 is communicated with the air outlet of backwind tube elbow 5, and the air outlet of return air duct 6 is communicated with the air inlet of the pressure fan of drying tower 1; Described bearing is fixedly connected on drying tower 1 top side, and waste heat recovery wind-collecting cover 3 is hinged through the hinge on described bearing, described manually or Electronic control rope one end and wind-collecting cover be in transmission connection, the other end is in transmission connection by pulley and folding and unfolding control end.
Described folding and unfolding control end is rope winder, and rope winder by the driven by servomotor of band decelerator or can drive manually.
Described return air bend pipe 4 is made up of canvas or the corrosion-resistant flame-retarded resin cloth of moisture-proof and metal support, concrete implement in return air bend pipe, install and environment for use according to drying tower, can be circular or square shape, footpath, two ends mouth can be isometrical or reducing.
Described backwind tube elbow 5, installs and environment for use according to drying tower, and its port be circular or square shape, and the isometrical or reducing of footpath, two ends mouth, employing corrosion resistant metal or nonmetal fire proofing are made.
The port of described return air duct 6 is square, circular, rectangle or trapezoidal, and return air duct 6 is corresponding with the air inlet shape of pressure fan 2, adopts moisture-proof corrosion resistant metal or nonmetal fire proofing to make.
Described waste heat recovery wind-collecting cover 3 is in pot cover shape or butterfly shape cover body.
The described drying tower air return system with heat recovery preferably uses with the control system associated connection of the described vertical drying tower in front application in concrete enforcement, in order to make auto-control, reduce hand labor intensity, the rope winder that the state that opens and closes of waste heat recovery wind-collecting cover 3 adopts servo motor transmission to connect controls, its object that will reach and effect are: when control system stopping or the pyller unlatching of drying tower 1, and waste heat recovery wind-collecting cover 3 is opened to 90 degree (standing on the top of drying tower 1) automatically; Pressure fan 2 start after, waste heat recovery wind-collecting cover 3 is closed automatically (getting back to 0 degree from 90 degree), as drying tower 1 humidity be less than setting value time, humidifier valve unlatching humidification; After pressure fan 2 starts, as when in drying tower, temperature is greater than setting value, waste heat recovery wind-collecting cover 3 keeps full-gear, along with progressively diminishing of drying tower 1 humidity, waste heat recovery wind-collecting cover 3 progressively turns down automatically, until the angle of closing and tower humidity reach an equalization point; If waste heat recovery wind-collecting cover 3 complete shut-down, when drying tower humidity is also lower than setting value, then open humidifier valve humidification; When under the state that waste heat recovery wind-collecting cover 3 is in complete shut-down, when tower humidity has been greater than setting value, then waste heat recovery wind-collecting cover 3 has progressively been opened automatically, until the angle of opening and tower humidity reach an equalization point.
Claims (6)
1. there is the drying tower air return system of heat recovery, comprise drying tower, pressure fan, it is characterized in that, described drying tower top is provided with waste heat recovery wind-collecting cover, waste heat recovery wind-collecting cover be articulated be arranged on drying tower top bearing on, waste heat recovery wind-collecting cover covers on the top at the top of drying tower or stands on the top of drying tower, and waste heat recovery wind-collecting cover is communicated with the air inlet of pressure fan by pipeline.
2. the drying tower air return system with heat recovery according to claim 1, it is characterized in that, it also comprises return air bend pipe, backwind tube elbow, return air duct, pulley, wind-collecting cover manually or Electronic control rope, the top of waste heat recovery wind-collecting cover is provided with return air outlet, described return air bend pipe is collapsible or telescopic return air bend pipe, the air inlet that described return air bend pipe is offered is communicated with the air outlet that waste heat recovery wind-collecting cover top is offered, and the air inlet of backwind tube elbow is communicated with the air outlet of return air bend pipe; The air inlet of described return air duct is communicated with the air outlet of backwind tube elbow, and the air outlet of return air duct is communicated with the air inlet of drying tower pressure fan; Described bearing is fixedly connected on drying tower top side, and waste heat recovery wind-collecting cover is hinged through the hinge on described bearing, described manually or Electronic control rope one end and wind-collecting cover be in transmission connection, the other end is in transmission connection by pulley and folding and unfolding control end.
3. the drying tower air return system with heat recovery according to claim 1 and 2, is characterized in that, described return air bend pipe is made up of canvas or the corrosion-resistant flame-retarded resin cloth of moisture-proof and metal support.
4. require the drying tower air return system with heat recovery described in 3 according to profit, it is characterized in that, described backwind tube elbow, port is circular or square shape, and the isometrical or reducing of footpath, two ends mouth, adopts corrosion resistant metal or nonmetal fire proofing to make.
5. the drying tower air return system with heat recovery according to claim 3, it is characterized in that, the port of described return air duct is square, circular, rectangle or trapezoidal, return air duct is corresponding with the air inlet shape of pressure fan, adopts moisture-proof corrosion resistant metal or nonmetal fire proofing to make.
6. the drying tower air return system with heat recovery according to claim 1, is characterized in that, described waste heat recovery wind-collecting cover is pot cover shape or butterfly shape cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128082.2A CN104729270B (en) | 2015-03-23 | 2015-03-23 | Drying tower air return system with heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128082.2A CN104729270B (en) | 2015-03-23 | 2015-03-23 | Drying tower air return system with heat recovery |
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| Publication Number | Publication Date |
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| CN104729270A true CN104729270A (en) | 2015-06-24 |
| CN104729270B CN104729270B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510128082.2A Active CN104729270B (en) | 2015-03-23 | 2015-03-23 | Drying tower air return system with heat recovery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115406257A (en) * | 2022-09-02 | 2022-11-29 | 厦门瑞京金属制品有限公司 | Hot gas recovery device for die casting machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006024696A1 (en) * | 2004-09-03 | 2006-03-09 | Vaelimaeki Heimo | A dryer and a method for using and manufacturing thereof |
| CN201327287Y (en) * | 2008-11-21 | 2009-10-14 | 李竞飞 | Clean-type hot air cycling heater |
| CN202133254U (en) * | 2011-07-05 | 2012-02-01 | 王桂舟 | Hot-air dryer |
| CN202885471U (en) * | 2012-10-25 | 2013-04-17 | 江苏苏讯新材料科技有限公司 | Waste heat recovery device of strip steel electroplating cleaning drying system |
| CN203061539U (en) * | 2012-12-26 | 2013-07-17 | 龙岩市顺添环保科技有限公司 | Efficient and low-energy organic waste processor |
| CN204495027U (en) * | 2015-03-23 | 2015-07-22 | 覃健林 | There is the drying tower air return system of heat recovery |
-
2015
- 2015-03-23 CN CN201510128082.2A patent/CN104729270B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006024696A1 (en) * | 2004-09-03 | 2006-03-09 | Vaelimaeki Heimo | A dryer and a method for using and manufacturing thereof |
| CN201327287Y (en) * | 2008-11-21 | 2009-10-14 | 李竞飞 | Clean-type hot air cycling heater |
| CN202133254U (en) * | 2011-07-05 | 2012-02-01 | 王桂舟 | Hot-air dryer |
| CN202885471U (en) * | 2012-10-25 | 2013-04-17 | 江苏苏讯新材料科技有限公司 | Waste heat recovery device of strip steel electroplating cleaning drying system |
| CN203061539U (en) * | 2012-12-26 | 2013-07-17 | 龙岩市顺添环保科技有限公司 | Efficient and low-energy organic waste processor |
| CN204495027U (en) * | 2015-03-23 | 2015-07-22 | 覃健林 | There is the drying tower air return system of heat recovery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115406257A (en) * | 2022-09-02 | 2022-11-29 | 厦门瑞京金属制品有限公司 | Hot gas recovery device for die casting machine |
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| CN104729270B (en) | 2017-04-05 |
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Address after: 325000 Wenzhou State University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Zhejiang, Wenzhou Applicant after: Qin Jianlin Address before: 325000 Jinhe building, Station Avenue, Lucheng District, Zhejiang, Wenzhou, B-901 Applicant before: Qin Jianlin |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150624 Assignee: ZHEJIANG SUNCHA BAMBOO & WOOD Co.,Ltd. Assignor: Qin Jian Lin Contract record no.: X2020330000062 Denomination of invention: Return air system of drying tower with waste heat recovery Granted publication date: 20170405 License type: Common License Record date: 20200824 |