CN101776378A - Drying device with effects of energy conservation and environmental protection - Google Patents
Drying device with effects of energy conservation and environmental protection Download PDFInfo
- Publication number
- CN101776378A CN101776378A CN201010005220A CN201010005220A CN101776378A CN 101776378 A CN101776378 A CN 101776378A CN 201010005220 A CN201010005220 A CN 201010005220A CN 201010005220 A CN201010005220 A CN 201010005220A CN 101776378 A CN101776378 A CN 101776378A
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- 238000001035 drying Methods 0.000 title claims abstract description 40
- 230000000694 effects Effects 0.000 title claims abstract description 21
- 230000007613 environmental effect Effects 0.000 title claims abstract description 21
- 238000004134 energy conservation Methods 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 241000628997 Flos Species 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 16
- 239000003245 coal Substances 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000007599 discharging Methods 0.000 description 10
- 239000002699 waste material Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention relates to a drying device with effects of energy conservation and environmental protection, which comprises a heating device and a working box, wherein the heating device comprises a heating box which is internally provided with a heating body; the surface of the heating body is provided with a radiating fin, and a closed cavity is formed inside the heating body; the heating body is provided with a hot air inlet and a discharge hole which are communicated with the closed cavity; the working box is internally formed with a working space used for placing dried articles; the working space is communicated with the heating box by a ventilating duct so that a circulating pipeline can be formed; and the circulating pipeline is internally provided with a fan leading the air to circulate inside the pipeline. The drying device fully utilizes waste heat emitted by the existing plants or high temperature steam produced by the existing boiler as a heat source, does not need to consume extra energy such as electricity, coal and oil, does not emit extra pollution gas, fully uses the heat source, and leads useless heat loss to be minimized.
Description
Technical field
The present invention relates to drying unit, specifically be meant a kind of drying plant with effects of energy conservation and environmental protection.
Background technology
Drying plant is in each industrial circle extensive uses such as food, feed, chemical industry, medicine, mine, metallurgy, plating, cardinal principle is that the air in the working space is heated, or the air after the heating is flow in the working space, make water evaporates on the damp item in the working space and drying.
The thermal source of above-mentioned drying plant comes self-heating apparatus, this heater generally includes electric heater unit and burner, this heater is accompanied by a large amount of consumption of electricity, coal, the wet goods energy usually, and can produce a large amount of dusty gas dischargings, does not meet the environmental protection policy of energy-saving and emission-reduction.And the hot-air in the above-mentioned heater is to after being heated by drying article, and heat is not lost fully as yet, just enters atmosphere, thereby causes a large amount of thermals source wastes.
Summary of the invention
The invention provides a kind of drying plant, shortcomings such as its main purpose is to overcome the existing a large amount of energy of drying plant consumption, discharges a large amount of dusty gas, waste thermal source with effects of energy conservation and environmental protection.
The present invention adopts following technical scheme:
A kind of drying plant with effects of energy conservation and environmental protection, comprise heater and work box, described heater comprises a heating cabinet, be provided with heater in this heating cabinet, described heater surface is provided with fin, form a closed cavity in the described heater, described heater is provided with hot air intake and the floss hole that is communicated with this closed cavity; Forming one in the described work box places by the working space of drying article, this working space and described heating cabinet are communicated with by ventilation shaft, form a circulating line, be provided with in the described circulating line to make and be communicated with by ventilation shaft with described heating cabinet, form a circulating line, be provided with in the described circulating line make air in wherein the circulation blower fan.
Aforementioned a kind of drying plant with effects of energy conservation and environmental protection, its heater comprises two side plates and is connected in horizontally disposed many heat-generating pipes between the biside plate, described biside plate is hollow, and its inner chamber all is communicated with each heat-generating pipe, forms described closed cavity jointly.
Each heat-generating pipe is a seamless steel pipe, and each heat-generating pipe is distinguished socket one aluminium cast tube outward, and the periphery of each aluminium cast tube forms the fin of circular ring plate shape.
Each heat-generating pipe is arranged by row, staggers up and down between each row.
The first half of described side plate is located in described hot air intake, and this hot air intake is provided with pressure-control valve, and described floss hole is located at the bottom of described side plate, and this floss hole also is provided with pressure-control valve.
Aforementioned a kind of drying plant with effects of energy conservation and environmental protection, its blower fan is a frequency conversion fan.
Aforementioned a kind of drying plant with effects of energy conservation and environmental protection, the top of its working space is provided with air outlet, and this air outlet is communicated with the exhaust outlet of described heating cabinet, and this air outlet is provided with volume control damper; The bottom of described working space is provided with the inlet scoop, and this inlet scoop is communicated with the air inlet of described heating cabinet, and this inlet scoop is provided with and is used to place the rack for the treatment of drying article.
Aforementioned a kind of drying plant with effects of energy conservation and environmental protection, the top of its working space is provided with air outlet, and this air outlet is communicated with the exhaust outlet of described heating cabinet, and the sidewall bottom is provided with the inlet scoop, and this inlet scoop is communicated with the air inlet of described heating cabinet; Be provided with in the described working space and make the conveying device that in this working space, is moved by the oven dry thing.
In addition, can comprise that also one is connected and controls the control cabinet of each action component action with each action component.
By above-mentioned description to structure of the present invention as can be known, compare with prior art, the present invention has following advantage:
One, can make full use of the waste hot gas of existing factory discharging or high-temperature steam that existing boiler produces as thermal source, and need not to consume the energy of extra electricity, coal, oil, can not produce extra dusty gas discharging yet, the condensed water of discharging is reusable edible also.
Two, the pressure-control valve of hot air intake and floss hole can make the pressure in the described sealed cavity remain on predetermined value, when the air pressure in the sealed cavity reaches predetermined value, the pressure-control valve of hot air intake cuts out, when the heat radiation of the hot gas in sealed cavity back pressure was lower than predetermined value, the pressure-control valve of hot air intake was opened; Be condensed into aqueous water after the hot gas heat radiation in the sealed cavity, the pressure that produces when the gravity of the aqueous water that produces adds when the air pressure in the sealed cavity reaches a predetermined value, the pressure-control valve of floss hole is opened, and to discharge aqueous water and portion gas, closes automatically after certain time-delay; Not only can reach the purpose that aqueous water is fully discharged, do not stopped up heat-generating pipe thus, also can make the discharging of hot gas reach minimum, thereby make the excess loss of heat reach minimum, to make full use of heat energy.
Three, its temperature still is being higher than ambient temperature after the heater heated hot air heated is being passed through working space, be circulated in the heating cabinet to reheat, rather than directly discharging, therefore can make full use of thermal source, make useless thermal losses reach minimum.
Four, because hot-air does not arrhea movingly in circulating line, taken away by hot-air after the water evaporates on the drying article, and can be condensate in by the surface of drying article good drying effect again.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the embodiment of the invention one;
Fig. 2 is the structural representation of heater of the present invention;
Fig. 3 is a B place partial enlarged drawing among Fig. 2, and has carried out broken section;
Fig. 4 be among Fig. 2 A-A to cutaway view;
Fig. 5 is the overall structure schematic diagram of the embodiment of the invention two.
The specific embodiment
The specific embodiment of the present invention is described with reference to the accompanying drawings.
Embodiment one
A kind of drying plant with effects of energy conservation and environmental protection with reference to Fig. 1, comprises heater 1 and work box 2.See figures.1.and.2, this heater 1 comprises a heating cabinet 11, be provided with heater 12 in this heating cabinet 11, this heater 12 is provided with hot air intake 15 and the floss hole 16 with its intracavity inter-connection, charge into hot waste gas or high-temperature steam to hot air intake 15, hot waste gas or high-temperature steam and heater 12 carry out heat exchange, discharge condensed water and the cooled gas of part at floss hole 16.Therefore this drying plant can make full use of the waste hot gas of existing factory discharging or high-temperature steam that existing boiler produces as thermal source, and need not to consume the energy of extra electricity, coal, oil, also can not produce extra dusty gas discharging, the condensed water of discharging is reusable edible also.
With reference to Fig. 1, form one in the work box 2 and place by the working space 20 of drying article, this working space 20 and described heating cabinet 1 are communicated with by ventilation shaft 3, form a circulating line, and this ventilation shaft 3 is provided with frequency conversion fan 4 with heating cabinet 11 junctions.This frequency conversion fan 4 makes thermal air current in the heating cabinet 1 to this ventilation shaft 3 and enter in the working space 20 of work box 2, hot-air in working space 20 with carried out heat exchange by drying article after, be back in the heating cabinet 1 from these working space 20 bottoms, thereby can make full use of thermal source, make useless thermal losses reach minimum.And the hot-air that flows is taken away the steam that produces in the working space 20, and it can not condensed in by the surface of drying article once more.
With reference to Fig. 2 and Fig. 3, above-mentioned heater 12 comprises two side plates 13,14 and is connected in horizontally disposed many heat-generating pipes 17 between the biside plate 13,14, described biside plate 13,14 is hollow, its inner chamber all is communicated with each heat-generating pipe 17, the common closed cavity that forms, above-mentioned hot air intake 15 and floss hole 16 are communicated with this closed cavity.Each heat-generating pipe 17 is a seamless steel pipe, each heat-generating pipe 17 outer socket one aluminium cast tube 18 respectively, and the periphery of each aluminium cast tube 18 forms the fin 181 of circular ring plate shape.With reference to Fig. 4, each heat-generating pipe 17 is arranged by row, staggers up and down between each row.
With reference to Fig. 2 and Fig. 3, the first half of described side plate 13 is located in described hot air intake 15, and this hot air intake 15 is provided with pressure-control valve 151, and described floss hole 16 is located at the bottom of described side plate 13, and this floss hole 16 also is provided with pressure-control valve 161.Pressure-control valve 151,161 can make the pressure in the sealed cavity in the heater 12 remain on predetermined value, when the air pressure in the sealed cavity reaches predetermined value, the pressure-control valve 151 of hot air intake 15 cuts out, when the heat radiation of the hot gas in sealed cavity back pressure was lower than predetermined value, the pressure-control valve 151 of hot air intake 15 was opened; Hot gas in the sealed cavity is condensed into aqueous water after heat exchange, the pressure that produces when the gravity of the aqueous water that produces adds when the air pressure in the sealed cavity reaches a predetermined value, the pressure-control valve 161 of floss hole 16 is opened, and to discharge aqueous water and portion gas, closes automatically after certain time-delay.Not only can reach the purpose that aqueous water is fully discharged, do not stopped up heat-generating pipe thus, also can make the discharging of hot gas reach minimum, thereby make the excess loss of heat reach minimum, to make full use of heat energy.
With reference to Fig. 1, the top of described working space 20 is provided with three air outlets 21, and respectively this air outlet 21 is communicated with the exhaust outlet of described heating cabinet 1, and each air outlet 21 is provided with volume control damper 211; The bottom of described working space 20 is provided with inlet scoop 22, and this inlet scoop 22 is communicated with the air inlet of described heating cabinet 1, and this inlet scoop 22 is provided with and is used to place the rack for the treatment of drying article.
In the present embodiment, also can comprise a control cabinet, this control cabinet is connected with above-mentioned frequency conversion fan 4, pressure-control valve 151,161, realizes Comprehensive Control.
Present embodiment is suitable for drying the less workpiece of volume.
Embodiment two
With reference to Fig. 5, structure and the principle of present embodiment and embodiment one are basic identical, difference is: the top of its working space 20 is provided with air outlet 21, this air outlet 21 is communicated with the exhaust outlet of described heating cabinet 1, the sidewall bottom is provided with the inlet scoop, this inlet scoop is communicated with the air inlet of described heating cabinet 1, and is provided with in the described working space 20 makes the conveying device 23 that is moved by the oven dry thing in this working space.Present embodiment is applicable to the workpiece that volume is bigger, and according to concrete needs, this conveying device 23 can be belt conveyor, chain conveyor or the like.
Present embodiment also can comprise a control cabinet, and this control cabinet is connected with frequency conversion fan 4, pressure-control valve 151,161 and conveying device 23, realizes Comprehensive Control.
Above-mentioned only is the specific embodiment of the present invention, but design concept of the present invention is not limited thereto, and allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection domain of the present invention.
Claims (9)
1. the drying plant with effects of energy conservation and environmental protection comprises heater and work box, it is characterized in that:
Described heater comprises a heating cabinet, is provided with heater in this heating cabinet, and described heater surface is provided with fin, forms a closed cavity in the described heater, and described heater is provided with hot air intake and the floss hole that is communicated with this closed cavity;
Form one in the described work box and place by the working space of drying article, this working space and described heating cabinet are communicated with by ventilation shaft, form a circulating line, are provided with in the described circulating line to make air in the blower fan that wherein circulates.
2. a kind of drying plant as claimed in claim 1 with effects of energy conservation and environmental protection, it is characterized in that: described heater comprises two side plates and is connected in horizontally disposed many heat-generating pipes between the biside plate, described biside plate is hollow, its inner chamber all is communicated with each heat-generating pipe, forms described closed cavity jointly.
3. a kind of drying plant with effects of energy conservation and environmental protection as claimed in claim 2 is characterized in that: described each heat-generating pipe is a seamless steel pipe, and each heat-generating pipe is distinguished socket one aluminium cast tube outward, and the periphery of each aluminium cast tube forms the fin of circular ring plate shape.
4. a kind of drying plant with effects of energy conservation and environmental protection as claimed in claim 2 is characterized in that: described each heat-generating pipe is arranged by row, staggers up and down between each row.
5. a kind of drying plant as claimed in claim 2 with effects of energy conservation and environmental protection, it is characterized in that: the first half of described side plate is located in described hot air intake, this hot air intake is provided with pressure-control valve, and described floss hole is located at the bottom of described side plate, and this floss hole also is provided with pressure-control valve.
6. a kind of drying plant with effects of energy conservation and environmental protection as claimed in claim 1 is characterized in that: described blower fan is a frequency conversion fan.
7. a kind of drying plant as claimed in claim 1 with effects of energy conservation and environmental protection, it is characterized in that: the top of described working space is provided with air outlet, and this air outlet is communicated with the exhaust outlet of described heating cabinet, and this air outlet is provided with volume control damper; The bottom of described working space is provided with the inlet scoop, and this inlet scoop is communicated with the air inlet of described heating cabinet, and this inlet scoop is provided with and is used to place the rack for the treatment of drying article.
8. a kind of drying plant as claimed in claim 1 with effects of energy conservation and environmental protection, it is characterized in that: the top of described working space is provided with air outlet, this air outlet is communicated with the exhaust outlet of described heating cabinet, and the sidewall bottom is provided with the inlet scoop, and this inlet scoop is communicated with the air inlet of described heating cabinet; Be provided with in the described working space and make the conveying device that in this working space, is moved by the oven dry thing.
9. as claim 1 or 5 or 6 or 7 or 8 described a kind of drying plants, it is characterized in that: comprise that also one is connected and controls the control cabinet of each action component action with each action component with effects of energy conservation and environmental protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100052205A CN101776378B (en) | 2010-01-13 | 2010-01-13 | Drying device with effects of energy conservation and environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100052205A CN101776378B (en) | 2010-01-13 | 2010-01-13 | Drying device with effects of energy conservation and environmental protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101776378A true CN101776378A (en) | 2010-07-14 |
| CN101776378B CN101776378B (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100052205A Expired - Fee Related CN101776378B (en) | 2010-01-13 | 2010-01-13 | Drying device with effects of energy conservation and environmental protection |
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| Country | Link |
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| CN (1) | CN101776378B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212337A (en) * | 2013-04-26 | 2013-07-24 | 四川制药制剂有限公司 | Medicine raw material stirring system for performing heating treatment based on hot air |
| CN103217007A (en) * | 2013-04-26 | 2013-07-24 | 四川制药制剂有限公司 | Drying device using hot air to conduct heating |
| CN103469411A (en) * | 2013-09-23 | 2013-12-25 | 宁波大发化纤有限公司 | Air-uniformizing and thermoforming baking oven |
| CN104406384A (en) * | 2014-12-12 | 2015-03-11 | 四川代代为本农业科技有限公司 | Ophiopogon tuber processing device |
| CN105526795A (en) * | 2015-11-30 | 2016-04-27 | 亿和精密工业（苏州）有限公司 | Circulating drying device and cleaning machine comprising same |
| CN105758132A (en) * | 2016-03-08 | 2016-07-13 | 江苏华海钢结构有限公司 | Drying device |
-
2010
- 2010-01-13 CN CN2010100052205A patent/CN101776378B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212337A (en) * | 2013-04-26 | 2013-07-24 | 四川制药制剂有限公司 | Medicine raw material stirring system for performing heating treatment based on hot air |
| CN103217007A (en) * | 2013-04-26 | 2013-07-24 | 四川制药制剂有限公司 | Drying device using hot air to conduct heating |
| CN103469411A (en) * | 2013-09-23 | 2013-12-25 | 宁波大发化纤有限公司 | Air-uniformizing and thermoforming baking oven |
| CN104406384A (en) * | 2014-12-12 | 2015-03-11 | 四川代代为本农业科技有限公司 | Ophiopogon tuber processing device |
| CN104406384B (en) * | 2014-12-12 | 2016-06-29 | 四川代代为本农业科技有限公司 | A kind of dwarf lilyturf tuber processes device |
| CN105526795A (en) * | 2015-11-30 | 2016-04-27 | 亿和精密工业（苏州）有限公司 | Circulating drying device and cleaning machine comprising same |
| CN105526795B (en) * | 2015-11-30 | 2018-07-27 | 亿和精密工业（苏州）有限公司 | Circulation drying device and cleaning machine including it |
| CN105758132A (en) * | 2016-03-08 | 2016-07-13 | 江苏华海钢结构有限公司 | Drying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101776378B (en) | 2011-06-15 |
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Owner name: FUJIAN GUANGHUILONG ENVIRONMENTAL PROTECTION TECHN Free format text: FORMER OWNER: TANG HONGJUN Effective date: 20120514 |
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Free format text: CORRECT: ADDRESS; FROM: 614400 LESHAN, SICHUAN PROVINCE TO: 362700 QUANZHOU, FUJIAN PROVINCE |
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Effective date of registration: 20120514 Address after: 362700, Shishi, Fujian Lake Industrial Park, cross-strait science and technology incubation base, four floor Patentee after: Fujian Guanghuilong Environmental Technology Co., Ltd. Address before: 614400, Qianwei County, Sichuan province press drum Township Ma Liu village 4, No. 35 Patentee before: Tang Hongjun |
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Effective date of registration: 20180118 Address after: No. 4 group 35, Mau village, Zhun drum Township, Qianwei County, Sichuan Province Patentee after: Tang Hongjun Address before: 362700, Shishi, Fujian Lake Industrial Park, cross-strait science and technology incubation base, four floor Patentee before: Fujian Guanghuilong Environmental Technology Co., Ltd. |
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Effective date of registration: 20180417 Address after: 362712 1 innovation and entrepreneurship center, 7 Xin Qiang Road, hi tech Zone, Shishi, Quanzhou, Fujian. Patentee after: Fujian Guanghuilong Environmental Technology Co., Ltd. Address before: No. 4 group 35, Mau village, Zhun drum Township, Qianwei County, Sichuan Province Patentee before: Tang Hongjun |
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Granted publication date: 20110615 Termination date: 20200113 |