CN105115286A - Drying device utilizing waste heat of boiler flue gas - Google Patents
Drying device utilizing waste heat of boiler flue gas Download PDFInfo
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- CN105115286A CN105115286A CN201510518139.XA CN201510518139A CN105115286A CN 105115286 A CN105115286 A CN 105115286A CN 201510518139 A CN201510518139 A CN 201510518139A CN 105115286 A CN105115286 A CN 105115286A
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- boiler
- dehumidifier
- drying unit
- radiation collector
- heat radiation
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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 device utilizing waste heat of boiler flue gas and belongs to the technical field of energy saving and emission reduction. The drying device comprises a boiler, a dissipated heat collector, a deduster, a first draught fan, a second draught fan, a rolling barrel, a dehumidifier and a funnel, the boiler is connected with the dissipated heat collector through a boiler flue gas outlet pipe, a dissipated heat collector outlet pipe is connected with the deduster, the first draught fan is connected with a deduster outlet pipe, the rolling barrel is connected with a first draught fan outlet pipe, the dehumidifier is connected with a rolling barrel outlet pipe, the second draught fan is connected with a dehumidifier outlet pipe, and the funnel is connected with a second draught fan outlet pipe. The drying device is applied for drying inferior silkworm cocoons, the waste heat of the boiler flue gas is utilized sufficiently, the inferior silkworm cocoons can be recycled, and the purposes of saving energy, reducing emission and increasing the enterprise revenue are achieved.
Description
[technical field]
The present invention relates to a kind of steam boiler fume afterheat re-use device, being specifically related to silk cocoon reeling mill steam boiler using waste heat from tail gas for drying the device of time silk cocoon.
[background technology]
The steam boiler of silk cocoon reeling mill is the equipment for providing cocoon cooking steam, the steam boiler of general reeling mill belongs to medium small boiler, seldom carry out waste heat recovery, the exhaust temperature of direct discharge reaches 300-500 DEG C, directly by remaining exhaust emissions to outdoor, on the one hand heat loss very big, do not meet national standard control overflow, on the other hand, material produces a large amount of dust after boiler combustion, and direct discharge can cause environmental pollution.
In addition, silk cocoon reeling mill can choose aborning and pick time silk cocoon, secondary silk cocoon is a kind of well fertilizer, feedstuff, silkworm chrysalis inside silk cocoon is also a kind of expensive food materials, but secondary silk cocoon is subject to the dead or rotten impact of silkworm chrysalis, bedewed by dirt, steam, be not suitable for the production being directly used in fertilizer and feed, can use after needing oven dry.It is less that present stage is used for the kind of drier for silkworm cocoons, divides by heat resource form, is mainly divided into " hot blast, microwave, infrared " several types, all needs electricity consumption supply, efficiency is lower, not energy-conserving and environment-protective.
[summary of the invention]
The invention provides a kind of drying unit utilizing residual heat from boiler fume, to solve, drier for silkworm cocoons efficiency is low, power consumption is large, residual heat from boiler fume is wasted, the problems such as the direct exhaust emission environment of flue gas, drying unit of the present invention both took full advantage of residual heat from boiler fume, time silk cocoon can be recycled again, reach energy-saving and emission-reduction, increase the object of the performance of enterprises.
For solving above technical problem, the present invention by the following technical solutions:
A kind of drying unit utilizing residual heat from boiler fume, comprise boiler, heat radiation collector, deduster, the first blower fan, the second blower fan, drum, dehumidifier, chimney, boiler is connected by boiler flue gas outlet pipe with heat radiation collector, heat radiation collector outlet conduit is connected with deduster, first blower fan is connected with house outlet pipeline, drum is connected with the first fan outlet pipeline, dehumidifier is connected with drum outlet conduit, second blower fan is connected with dehumidifier outlet conduit, and chimney is connected with the second fan outlet pipeline.
Preferably, described boiler is coal-burning boiler or the boiler that is fuel with culled wood sheet, mulberry bar.
Preferably, described heat radiation collector arranges one or more groups.
Preferably, the collector that dispels the heat is provided with the identical cylindrical metal thermal-arrest arm of more than 10 specifications.
Preferably, described deduster comprises: housing, ash bucket, ash exhauster, support and pulse dust cleaning system.
Preferably, described dehumidifier comprises: compressor, heat exchanger, fan, water container, casing and controller.
The described drying unit of residual heat from boiler fume that utilizes is drying the application in time silk cocoon.
The present invention has following beneficial effect:
(1) drying unit of the present invention had both taken full advantage of the residual heat from boiler fume oven dry time silk cocoon of silk cocoon reeling mill, effectively reduced again the discharge of boiler smoke dust, greatly alleviated the pollution of environment, reach the object of energy-saving and emission-reduction;
(2), after residual heat from boiler fume dries time silk cocoon, sell fertilizer plant or feed factory as raw material, thus add the benefit of enterprise.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present invention.
In figure, Each part title is as follows:
1 is boiler, and 2 is boiler flue gas outlet pipe, and 3 is heat radiation collector, 4 is heat radiation collector outlet conduit, and 5 is deduster, and 6 is house outlet pipeline, 7 is the first blower fan, and 8 is the first fan outlet pipeline, and 9 is drum, 10 is drum outlet conduit, 11 is dehumidifier, and 12 is dehumidifier outlet conduit, and 13 is the second blower fan, 14 is the second fan outlet pipeline, and 15 is chimney.
[detailed description of the invention]
Be specifically described below in conjunction with specific embodiment.
Embodiment 1
A kind of drying unit utilizing residual heat from boiler fume, comprise boiler 1, heat radiation collector 3, deduster 5, first blower fan 7, second blower fan 13, drum 10, dehumidifier 11, chimney 15, boiler 1 is connected by boiler flue gas outlet pipe 2 with heat radiation collector 3, heat radiation collector outlet conduit 4 is connected with deduster 5, first blower fan 7 is connected with house outlet pipeline 6, drum 9 is connected with the first fan outlet pipeline 8, dehumidifier 11 is connected with drum outlet conduit 10, second blower fan 13 is connected with dehumidifier outlet conduit 12, and chimney 15 is connected with the second fan outlet pipeline 14.
Wherein, described boiler 1 is coal-fired boiler 1; Described heat radiation collector 3 is set to one group, and heat radiation collector 3 is provided with the identical cylindrical metal thermal-arrest arm of 10 specifications; Described deduster 5 comprises: housing, ash bucket, ash exhauster, support and pulse dust cleaning system; Described dehumidifier 11 comprises: compressor, heat exchanger, fan, water container, casing and controller; Described drying unit is applied to dries time silk cocoon.
Embodiment 2
A kind of drying unit utilizing residual heat from boiler fume, comprise boiler 1, heat radiation collector 3, deduster 5, first blower fan 7, second blower fan 13, drum 10, dehumidifier 11, chimney 15, boiler 1 is connected by boiler flue gas outlet pipe 2 with heat radiation collector 3, heat radiation collector outlet conduit 4 is connected with deduster 5, first blower fan 7 is connected with house outlet pipeline 6, drum 9 is connected with the first fan outlet pipeline 8, dehumidifier 11 is connected with drum outlet conduit 10, second blower fan 13 is connected with dehumidifier outlet conduit 12, and chimney 15 is connected with the second fan outlet pipeline 14.
Wherein, the boiler 1 that described boiler 1 is is fuel with culled wood sheet; Described heat radiation collector 3 arranges two groups, and heat radiation collector 3 is provided with the identical cylindrical metal thermal-arrest arm of 12 specifications; Described deduster 5 comprises: housing, ash bucket, ash exhauster, support and pulse dust cleaning system; Described dehumidifier 11 comprises: compressor, heat exchanger, fan, water container, casing and controller; Described drying unit is applied to dries time silk cocoon.
Embodiment 3
A kind of drying unit utilizing residual heat from boiler fume, comprise boiler 1, heat radiation collector 3, deduster 5, first blower fan 7, second blower fan 13, drum 10, dehumidifier 11, chimney 15, boiler 1 is connected by boiler flue gas outlet pipe 2 with heat radiation collector 3, heat radiation collector outlet conduit 4 is connected with deduster 5, first blower fan 7 is connected with house outlet pipeline 6, drum 9 is connected with the first fan outlet pipeline 8, dehumidifier 11 is connected with drum outlet conduit 10, second blower fan 13 is connected with dehumidifier outlet conduit 12, and chimney 15 is connected with the second fan outlet pipeline 14.
Wherein, the boiler 1 that described boiler 1 is is fuel with useless mulberry bar; Described heat radiation collector 3 arranges three groups, and heat radiation collector 3 is provided with the identical cylindrical metal thermal-arrest arm of 15 specifications; Described deduster 5 comprises: housing, ash bucket, ash exhauster, support and pulse dust cleaning system; Described dehumidifier 11 comprises: compressor, heat exchanger, fan, water container, casing and controller; Described drying unit is applied to dries time silk cocoon.
Embodiment 4
A kind of drying unit utilizing residual heat from boiler fume, comprise boiler 1, heat radiation collector 3, deduster 5, first blower fan 7, second blower fan 13, drum 10, dehumidifier 11, chimney 15, boiler 1 is connected by boiler flue gas outlet pipe 2 with heat radiation collector 3, heat radiation collector outlet conduit 4 is connected with deduster 5, first blower fan 7 is connected with house outlet pipeline 6, drum 9 is connected with the first fan outlet pipeline 8, dehumidifier 11 is connected with drum outlet conduit 10, second blower fan 13 is connected with dehumidifier outlet conduit 12, and chimney 15 is connected with the second fan outlet pipeline 14.
Wherein, described boiler 1 is coal-fired boiler 1; Described heat radiation collector 3 arranges two groups, and heat radiation collector 3 is provided with the identical cylindrical metal thermal-arrest arm of 12 specifications; Described deduster 5 comprises: housing, ash bucket, ash exhauster, support and pulse dust cleaning system; Described dehumidifier 11 comprises: compressor, heat exchanger, fan, water container, casing and controller; Described drying unit is applied to dries time silk cocoon.
Embodiment 5
A kind of drying unit utilizing residual heat from boiler fume, comprise boiler 1, heat radiation collector 3, deduster 5, first blower fan 7, second blower fan 13, drum 10, dehumidifier 11, chimney 15, boiler 1 is connected by boiler flue gas outlet pipe 2 with heat radiation collector 3, heat radiation collector outlet conduit 4 is connected with deduster 5, first blower fan 7 is connected with house outlet pipeline 6, drum 9 is connected with the first fan outlet pipeline 8, dehumidifier 11 is connected with drum outlet conduit 10, second blower fan 13 is connected with dehumidifier outlet conduit 12, and chimney 15 is connected with the second fan outlet pipeline 14.
Wherein, the boiler 1 that described boiler 1 is is fuel with culled wood sheet and useless mulberry bar; Described heat radiation collector 3 arranges one group, and heat radiation collector 3 is provided with the identical cylindrical metal thermal-arrest arm of 15 specifications; Described deduster 5 comprises: housing, ash bucket, ash exhauster, support and pulse dust cleaning system; Described dehumidifier 11 comprises: compressor, heat exchanger, fan, water container, casing and controller; Described drying unit is applied to dries time silk cocoon.
Embodiment 6
A kind of drying unit utilizing residual heat from boiler fume, comprise boiler 1, heat radiation collector 3, deduster 5, first blower fan 7, second blower fan 13, drum 10, dehumidifier 11, chimney 15, boiler 1 is connected by boiler flue gas outlet pipe 2 with heat radiation collector 3, heat radiation collector outlet conduit 4 is connected with deduster 5, first blower fan 7 is connected with house outlet pipeline 6, drum 9 is connected with the first fan outlet pipeline 8, dehumidifier 11 is connected with drum outlet conduit 10, second blower fan 13 is connected with dehumidifier outlet conduit 12, and chimney 15 is connected with the second fan outlet pipeline 14.
Wherein, described boiler 1 is coal-fired boiler 1; Described heat radiation collector 3 arranges three groups, and heat radiation collector 3 is provided with the identical cylindrical metal thermal-arrest arm of 12 specifications; Described deduster 5 comprises: housing, ash bucket, ash exhauster, support and pulse dust cleaning system; Described dehumidifier 11 comprises: compressor, heat exchanger, fan, water container, casing and controller; Described drying unit is applied to dries time silk cocoon.
Embodiment 7
A kind of drying unit utilizing residual heat from boiler fume, comprise boiler 1, heat radiation collector 3, deduster 5, first blower fan 7, second blower fan 13, drum 10, dehumidifier 11, chimney 15, boiler 1 is connected by boiler flue gas outlet pipe 2 with heat radiation collector 3, heat radiation collector outlet conduit 4 is connected with deduster 5, first blower fan 7 is connected with house outlet pipeline 6, drum 9 is connected with the first fan outlet pipeline 8, dehumidifier 11 is connected with drum outlet conduit 10, second blower fan 13 is connected with dehumidifier outlet conduit 12, and chimney 15 is connected with the second fan outlet pipeline 14.
Wherein, the boiler 1 that described boiler 1 is is fuel with culled wood sheet and useless mulberry bar; Described heat radiation collector 3 arranges three groups, and heat radiation collector 3 is provided with the identical cylindrical metal thermal-arrest arm of 18 specifications; Described deduster 5 comprises: housing, ash bucket, ash exhauster, support and pulse dust cleaning system; Described dehumidifier 11 comprises: compressor, heat exchanger, fan, water container, casing and controller; Described drying unit is applied to dries time silk cocoon.
The present invention utilizes the drying unit operation principle of residual heat from boiler fume: during use, heat radiation collector is adopted to collect residual heat from boiler fume, simultaneously by deduster removing boiler smoke dust, to avoid dust to contact with the wet time silk cocoon in drum, thus the quality of the dry time silk cocoon of impact.Waste heat enters drum, rotates drum simultaneously and wet time silk cocoon is heated evenly, avoid temperature too high, burn time silk cocoon and affect quality.With most moisture in drum gas out, remove moisture by dehumidifier, accelerate the corrosion of blower fan after being conducive to avoiding moisture to enter the second blower fan, the flue gas finally removing moisture is entered in air by chimney.
Use drying unit effect experimental of the present invention
For 4t boiler, collect one day heat, for drying wet time silk cocoon, finally dry time silk cocoon is sold, and calculate benefit, result is as shown in the table:
As seen from the above table: for 4t boiler, heat collected by one day, be equivalent to the heat that 450-550kg firewood produces, the wet time silk cocoon of 800-1000kg can be dried, value 800-1000 unit is sold after wet time silk cocoon is dry, the not only energy-saving and emission-reduction of visible use drying unit of the present invention, and add the benefit of enterprise.
Above content can not assert that the present invention specifically implements to be confined to these explanations; for general technical staff of the technical field of the invention; do not departing under concept thereof of the present invention; some simple deduction or replace can also be made, all should be considered as belonging to the scope of patent protection that the present invention is determined by submitted to claims.
Claims (7)
1. one kind utilizes the drying unit of residual heat from boiler fume, comprise boiler, deduster, the first blower fan, the second blower fan, drum, chimney, it is characterized in that, also comprise: heat radiation collector, dehumidifier, boiler is connected by boiler flue gas outlet pipe with heat radiation collector, heat radiation collector outlet conduit is connected with deduster, first blower fan is connected with house outlet pipeline, drum is connected with the first fan outlet pipeline, dehumidifier is connected with drum outlet conduit, second blower fan is connected with dehumidifier outlet conduit, and chimney is connected with the second fan outlet pipeline.
2. the drying unit utilizing residual heat from boiler fume as requested described in 1, is characterized in that, described boiler is coal-burning boiler or the boiler that is fuel with culled wood sheet, mulberry bar.
3. the drying unit utilizing residual heat from boiler fume as requested described in 1, is characterized in that, described heat radiation collector arranges one or more groups.
4. the drying unit utilizing residual heat from boiler fume as requested described in 1 or 3, is characterized in that, heat radiation collector is provided with the identical cylindrical metal thermal-arrest arm of more than 10 specifications.
5. the drying unit utilizing residual heat from boiler fume as requested described in 1, is characterized in that, described deduster comprises: housing, ash bucket, ash exhauster, support and pulse dust cleaning system.
6. the drying unit utilizing residual heat from boiler fume as requested described in 1, is characterized in that, described dehumidifier comprises: compressor, heat exchanger, fan, water container, casing and controller.
7. the drying unit of residual heat from boiler fume that utilizes according to any one of claim 1-6 is drying the application in time silk cocoon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510518139.XA CN105115286A (en) | 2015-08-21 | 2015-08-21 | Drying device utilizing waste heat of boiler flue gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510518139.XA CN105115286A (en) | 2015-08-21 | 2015-08-21 | Drying device utilizing waste heat of boiler flue gas |
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| CN105115286A true CN105115286A (en) | 2015-12-02 |
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| CN201510518139.XA Pending CN105115286A (en) | 2015-08-21 | 2015-08-21 | Drying device utilizing waste heat of boiler flue gas |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715656A (en) * | 2017-11-08 | 2018-02-23 | 贵州丝绸之路丝业有限公司 | A kind of boiler exhaust gas processing unit |
| CN107726770A (en) * | 2017-11-08 | 2018-02-23 | 贵州丝绸之路丝业有限公司 | A kind of drying room structure heated using boiler exhaust gas |
| CN107906985A (en) * | 2017-11-08 | 2018-04-13 | 贵州丝绸之路丝业有限公司 | The device that a kind of boiler exhaust gas processing recycles |
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| CN2884093Y (en) * | 2006-02-13 | 2007-03-28 | 管崇祥 | Boiler residual heat utilization equipment for grain drying machine |
| CN102175030A (en) * | 2011-02-28 | 2011-09-07 | 邹炎 | System and method for integrating smoke purification and lignite quality-improvement |
| WO2013141683A1 (en) * | 2012-03-21 | 2013-09-26 | Inventive Power S.A. De C.V. | Flexible system of small-scale linear parabolic solar concentrators for power generation and dehydration |
| JP2013217588A (en) * | 2012-04-10 | 2013-10-24 | Hitachi Ltd | Method of drying low grade coal and thermal power plant using low grade coal as fuel |
| CN203907646U (en) * | 2014-04-15 | 2014-10-29 | 河北省电力勘测设计研究院 | Lignite drying system by boiler smoke waste heat of thermal power plant |
| CN204438718U (en) * | 2014-12-12 | 2015-07-01 | 河北省电力勘测设计研究院 | Residual heat from boiler fume drying brown coal system and boiler smoke system |
| CN104848236A (en) * | 2015-04-28 | 2015-08-19 | 江苏金源腾峰换热设备有限公司 | Boiler smoke waste heat recovery device |
| CN205014803U (en) * | 2015-08-21 | 2016-02-03 | 广西立盛茧丝绸有限公司 | Utilize waste heat of boiler flue gas's drying device |
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2015
- 2015-08-21 CN CN201510518139.XA patent/CN105115286A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2884093Y (en) * | 2006-02-13 | 2007-03-28 | 管崇祥 | Boiler residual heat utilization equipment for grain drying machine |
| CN102175030A (en) * | 2011-02-28 | 2011-09-07 | 邹炎 | System and method for integrating smoke purification and lignite quality-improvement |
| WO2013141683A1 (en) * | 2012-03-21 | 2013-09-26 | Inventive Power S.A. De C.V. | Flexible system of small-scale linear parabolic solar concentrators for power generation and dehydration |
| JP2013217588A (en) * | 2012-04-10 | 2013-10-24 | Hitachi Ltd | Method of drying low grade coal and thermal power plant using low grade coal as fuel |
| CN203907646U (en) * | 2014-04-15 | 2014-10-29 | 河北省电力勘测设计研究院 | Lignite drying system by boiler smoke waste heat of thermal power plant |
| CN204438718U (en) * | 2014-12-12 | 2015-07-01 | 河北省电力勘测设计研究院 | Residual heat from boiler fume drying brown coal system and boiler smoke system |
| CN104848236A (en) * | 2015-04-28 | 2015-08-19 | 江苏金源腾峰换热设备有限公司 | Boiler smoke waste heat recovery device |
| CN205014803U (en) * | 2015-08-21 | 2016-02-03 | 广西立盛茧丝绸有限公司 | Utilize waste heat of boiler flue gas's drying device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715656A (en) * | 2017-11-08 | 2018-02-23 | 贵州丝绸之路丝业有限公司 | A kind of boiler exhaust gas processing unit |
| CN107726770A (en) * | 2017-11-08 | 2018-02-23 | 贵州丝绸之路丝业有限公司 | A kind of drying room structure heated using boiler exhaust gas |
| CN107906985A (en) * | 2017-11-08 | 2018-04-13 | 贵州丝绸之路丝业有限公司 | The device that a kind of boiler exhaust gas processing recycles |
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Application publication date: 20151202 |