CN103575077B - A kind of Multi-layer belt type drying system - Google Patents
A kind of Multi-layer belt type drying system Download PDFInfo
- Publication number
- CN103575077B CN103575077B CN201310548774.3A CN201310548774A CN103575077B CN 103575077 B CN103575077 B CN 103575077B CN 201310548774 A CN201310548774 A CN 201310548774A CN 103575077 B CN103575077 B CN 103575077B
- Authority
- CN
- China
- Prior art keywords
- air
- guipure
- heater
- drying box
- cooling chamber
- 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.)
- Active
Links
- 238000001035 drying Methods 0.000 title claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 239000002918 waste heat Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 239000003077 lignite Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000003245 coal Substances 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of Multi-layer belt type drying system, comprise top with the drying box of exhaust outlet and the Multi-layer network band being positioned at drying box, lower floor transmits the output of the adjacent transmission guipure in input undertaking upper strata of guipure, is provided with some circulating fans below every layer of transmission guipure; Be provided with in described drying box and be divided into hothouse and the upper and lower two-part horizontal baffle of cooling chamber; Be provided with air outlet bottom described cooling chamber, inside is provided with the air-introduced machine for air draft, and described air outlet and air-introduced machine are located at the both sides of transmitting guipure; Be provided with heater in described hothouse, the air inlet of heater is communicated with the air outlet of air-introduced machine, heater be provided with multiple with hothouse in transmit guipure air outlet one to one.The invention provides a kind of structure simple, rational Multi-layer belt type drying system is set, by reclaim using waste heat from tail gas and utilize dry after temperature higher upgrading material preheating is carried out to heat medium, reduce the energy consumption of dry run.
Description
Technical field
The present invention relates to a kind of belt drying system, be specifically related to a kind of Multi-layer belt type drying system.
Background technology
The lignite resource reserves that China has been found that are huge and cheap, but the brown coal coal that to be degrees of coalification minimum, porosity is large, volatile matter is high, oxygen content can reach 15% ~ 30%, moisture is high, total moisture generally can reach 20 ~ 50%, in atmosphere very easily weathering, belongs to low, middle low calorific value coal, be unfavorable for long-distance transport and long-time storage, because moisture is high, the direct combustion power generation of undried, flame temperature is low, after-flame difficulty, the thermal efficiency is low.At present, along with the development of industrial and agricultural production and the sharp increase of urban population, bring a large amount of sanitary sewages and industrial wastewater, make the output of mud increasing, the municipal sludge calorific value of undried is very low, when moisture content is 80%, calorific value is only 1170KJ/kg, and its calorific value of dried municipal sludge can reach 15MJ/kg, the storage that the mud after heated drying can be stable, sells as product.
At present, the dry technology of high water content brown coal, coal slime, mud is divided into dehydration by evaporation technology and non-evaporating dehydrolysis technology usually.In dehydration by evaporation, removing of water is by directly or indirectly the heat being equivalent to water evaporation latent heat being added on wet stock, and water is removed in the form of a vapor; In non-evaporating dehydrolysis process, water does not undergo phase transition, and directly removes in liquid form.Because moisture evaporation needs amount of heat, therefore traditional dry run is a high energy consumption process.
How to improve economy and the security of high water content brown coal, coal slime and drying sludge, effectively reduce dry run energy consumption, improve power plant efficiency and will become problem demanding prompt solution.
Publication number is that the Chinese patent literature of CN101907383B discloses the belt-conveying drying system and the method that utilize solar energy to realize brown coal dehydration upgrading, comprise connected successively by belt-type conveying equipment feeding preheating room, drier and discharged material cooling chamber, drier is divided into air preheating chamber and hothouse two parts by a vertical partition, partition establishes through hole, wind entrance established by air preheating chamber, hothouse establishes wind to export; Described discharged material cooling chamber establishes new wind entrance, the wind outlet of discharged material cooling chamber connects the wind entrance of air preheating chamber by airduct, the wind outlet of hothouse is connected to the wind entrance of feeding preheating room and the wind entrance of air preheating chamber by airduct simultaneously, and the wind outlet of feeding preheating room is connected to coal dust piece-rate system.But owing to adopting individual layer treating apparatus, the treatment effeciency of material is lower, and equipment occupation space is larger.
Summary of the invention
The invention provides a kind of structure simple, rational Multi-layer belt type drying system is set, by reclaim using waste heat from tail gas and utilize dry after temperature higher upgrading material heat medium is heated, reduce the energy consumption of dry run.This drying system is used for, if brown coal, coal slime or mud etc. are containing the drying process before wet stock transport, efficient, the clean utilization to material can be realized.
A kind of belt drying system, comprises top with the drying box of exhaust outlet and the Multi-layer network band being positioned at drying box, and lower floor transmits the output of the adjacent transmission guipure in input undertaking upper strata of guipure, is provided with some circulating fans below every layer of transmission guipure;
Be provided with in described drying box and be divided into hothouse and the upper and lower two-part horizontal baffle of cooling chamber;
Be provided with air outlet bottom described cooling chamber, inside is provided with the air-introduced machine for air draft, and described air outlet and air-introduced machine are located at the both sides of transmitting guipure;
Be provided with heater in described hothouse, the air inlet of heater is communicated with the air outlet of air-introduced machine, heater be provided with multiple with hothouse in transmit guipure air outlet one to one;
As preferably, it be at least two-layer for transmitting guipure in described hothouse, and in cooling chamber, transmission guipure is at least one deck.Through drying and the cooling processing of multilayer, material can obtain fully and uniformly dry.
Described transmission guipure is made up of the stainless sheet steel of boring a hole, and is driven through gearbox by motor, and transmitting guipure can carry out speed governing by motor.Adjacent transport network interband, mesh scavenging machine is equipped with, to remove the material particles sticked on mesh in the revolution position that guipure is transmitted on lower floor's transmission guipure and upper strata.
The speed of service transmitting guipure in described hothouse is controlled through material bed resistance drop by air, by the distribution regulating the speed of service transmitting guipure can control again heat medium.As preferably, in described hothouse, undermost transport network tape speed is lower, and the bed of material is thickeied, and most of air can be made to flow through the two-layer thinner material bed of beginning, to improve total drying efficiency.
As preferably, the distribution density of circulating fan is every 2.5 ~ 4m
2transport network band area arranges a circulating fan.The distribution of circulating fan is gathered and is controlled in above-mentioned scope, can ensure to transmit guipure take up an official post meaning section material abundant heat exchange and take into account economical and energy-conservation.
As preferably, described heater is fin steam heater, and the heat transfer property of fin steam heater is good and resistance is little.Heat medium reaches about 135 DEG C after heating, and this temperature is controlled by the superheated steam amount flowed through in fin steam heater, and to guarantee the security of heat transfer process, wherein, the chart that superheated steam amount can utilize empirical data to draw accurately calculates.
As preferably, described Multi-layer belt type drying system also comprises the heat exchanger be located at outside drying box, and described heat exchanger is divided into inner and outer tubes, and drying medium circulates in inner tube of heat exchanger, and band waste heat tail gas circulates through heat exchanger outer tube.The air outlet of described inner tube of heat exchanger is communicated with the air outlet of cooling chamber, and the air inlet of heat exchanger outer tube is communicated with the exhaust outlet of drying box by exhaust duct.
As preferably, described exhaust outlet is at least two, and each exhaust outlet place is equipped with wet-emitting blower, and all exhaust outlets gather to exhaust duct.
As preferably, described exhaust duct is provided with deduster.
As preferably, described drying box top and bottom are respectively equipped with charging aperture and discharging opening.
As preferably, the drying of material and cooling procedure are all carried out in airtight drying box, effectively can prevent the lignitoid spontaneous combustion of part genus material, and dry run dust can not leak, improve security and the feature of environmental protection of dry run.
Technological process of the present invention is as follows:
Heat medium of the present invention is air, the wet stocks such as high water content brown coal, coal slime or mud enter on the transmission guipure in hothouse after fragmentation through the charging aperture at drying box top, directly contact with the air of dry heating indoor, carry out convection heat transfer' heat-transfer by convection, mass transfer exchanges, obtain the high temperature upgrading material after drying and dehydrating; High temperature upgrading material is transported to cooling chamber by transmitting guipure, directly contacts, draw off after cooling from the discharging opening bottom drying box with the air after preheating in cooling chamber.Air in cooling chamber after preheating by secondary preheating, is introduced in heater through air-introduced machine after contacting with high temperature upgrading material; The tail gas that the band produced in hothouse has surplus heat is discharged from exhaust outlet, after dehumidifying, dedusting, pass into heat exchanger, for the preheating of fresh air.
Compared with prior art, tool of the present invention has the following advantages:
Multi-layer belt type drying system structure in the present invention is simple, easy for installation, adopts layered arrangement, and treating capacity is large, and floor space is little, and equipment is compacter; Flexible operation, every layer of transport network tape speed can carry out independent control, each layer material thickness can be controlled according to drying regime, guarantee hot-air cross-flow drying wet stock, and material is in the discharging and fill process of upper and lower two-layer transmission guipure, the stacking of storeroom becomes loosening, and specific area increases, and the total productive capacity of dryer group is improved;
Native system reduces the energy consumption of dry materials process by reclaiming using waste heat from tail gas, the upgrading material that after recycling is dry, temperature is higher heats heat medium, reduces the energy consumption of dry run further.
Native system is used for the transport pre-treatment containing wet stock such as high water content brown coal, coal slime, mud, can improve low heat valve, reduce cost of transportation; For the preposition drying of electricity generation system, unit generation efficiency can be improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of Multi-layer belt type drying system of the present invention:
In figure: 1-charging aperture, 2-exhaust outlet, 3-exhaust duct, 4-wet-emitting blower, 5-drying box, 6-hothouse, 7-fin steam heater, 8-air outlet, 9-air-introduced machine, 10-cooling chamber, 11-discharging opening, 12-transmits guipure, 13-circulating fan, 14-horizontal baffle, 15-air outlet, 16-pressure fan, 17-ajutage, 18-air cleaner, 19-heat exchanger, 20-deduster.
Detailed description of the invention
See Fig. 1, a kind of Multi-layer belt type drying system, comprise top with the drying box 5 of two exhaust outlets 2 and the five layers of transmission guipure 12 be made up of the stainless sheet steel of boring a hole being positioned at drying box 5, lower floor transmits the output of the adjacent transmission guipure in input undertaking upper strata of guipure, be provided with some circulating fans 13 below every layer of transmission guipure, the distribution density of circulating fan 13 is every 2.5 ~ 4m
2transport network band area arranges one.
Multi-layer belt type drying system also comprises:
Ajutage 17, is communicated with cooling chamber air supply at the bottom mouth 15, for carrying air;
Exhaust duct 3, communicates with two exhaust outlets 2 at drying box top, and the outlet that each exhaust outlet place is respectively equipped with a wet-emitting blower 4, two wet-emitting blowers gathers to exhaust duct 3;
Heat exchanger 19, connects ajutage 17 and exhaust duct 3, respectively for carrying out preheating to the air in ajutage 17.
Drying box top and bottom are respectively equipped with charging aperture 1 and discharging opening 11, be provided with and be divided into hothouse 6 and the two-part horizontal baffle 14 of cooling chamber about 10 in drying box;
Be provided with upper and lower two-layer transmission guipure in cooling chamber, wherein, on the left of cooling chamber, on sidewall, the position of corresponding lower floor transmission guipure is provided with air outlet 15, and air-introduced machine 9 is positioned at the right side that guipure is transmitted on upper strata.
Be provided with three layers in hothouse and transmit guipure, transmit on the right side of guipure and be provided with a fin steam heater 7, the bottom of this heater is provided with air inlet, is communicated with the air outlet of air-introduced machine 9, has three and transmit guipure position air outlet 8 one to one with three layers on the left of heater;
Ajutage 17, entering the connection of the part before heat exchanger 19 pressure fan 16, is provided with again air cleaner 18 between ajutage 17 and pressure fan 16; Exhaust duct 3 is provided with deduster 20 entering the part before heat exchanger 19.
Air in environment is drawn in ajutage through pressure fan, inner tube of heat exchanger is entered after air cleaner filters, preheating in heat exchanger, enter in drying box by ajutage from the air outlet bottom cooling chamber again, under the suction force effect of circulating fan, the air after preheating is directed from bottom to top passes through material, due to the high temperature upgrading material that this material is after hothouse inner drying, temperature is higher, and air, at the heat by absorbing material during material, obtains secondary preheating; Air after secondary preheating enters in the fin steam heater in hothouse through air-introduced machine, after heating, discharge from three air outlets of fin steam heater respectively, air after heating transmits the material on guipure by this layer from bottom to top respectively under the effect of each layer circulating fan, exchanges by heat transfer, mass transfer the object reaching dried material.The tail gas produced after dry is discharged in exhaust outlet, then passes in heat exchanger after wet-emitting blower hydrofuge, deduster dedusting, and the waste heat of tail gas is used for carrying out heat exchange, preheat fresh air with fresh air, and the tail gas after heat exchange directly enters in environment.
Material inputs drying box from charging aperture after fragmentation, evenly be laid on the transmission guipure of the hothouse the superiors, under the drive transmitting guipure, by whole hothouse, with the heat transfer of hot-air in hothouse, mass transfer exchange process, temperature of charge raises, moisture content removes.Dried material enters in cooling chamber, and contact with the air of preheating in cooling chamber and heat exchange occurs, material is cooled, and completes the drying and dehydrating of material and the whole process of cooling.
Claims (1)
1. a Multi-layer belt type drying system, it is characterized in that, comprise top with the drying box (5) of two exhaust outlets (2) and the five layers of transmission guipure (12) be made up of the stainless sheet steel of boring a hole being positioned at drying box (5), lower floor transmits the output of the adjacent transmission guipure in input undertaking upper strata of guipure, be provided with some circulating fans (13) below every layer of transmission guipure, the distribution density of circulating fan (13) is every 2.5 ~ 4m
2transport network band area arranges one;
Multi-layer belt type drying system also comprises:
Ajutage (17), is communicated with, for carrying air with the air outlet (15) of sidewall bottom on the left of cooling chamber;
Exhaust duct (3), communicate with two exhaust outlets (2) at drying box top, each exhaust outlet place is respectively equipped with a wet-emitting blower (4), and the outlet of two wet-emitting blowers gathers to exhaust duct (3);
Heat exchanger (19), connects ajutage (17) and exhaust duct (3) respectively, for carrying out preheating to the air in ajutage (17);
Drying box top and bottom are respectively equipped with charging aperture (1) and discharging opening (11), be provided with and be divided into hothouse (6) and the upper and lower two-part horizontal baffle (14) of cooling chamber (10) in drying box;
Upper and lower two-layer transmission guipure is provided with in cooling chamber, wherein, on the left of cooling chamber, on sidewall, the position of corresponding lower floor transmission guipure is provided with air outlet (15), air-introduced machine (9) is positioned at the right side that guipure is transmitted on upper strata, the air of preheating in cooling chamber by secondary preheating, is introduced in heater through air-introduced machine after contacting with high temperature upgrading material;
Be provided with three layers in hothouse and transmit guipure, heater is arranged on and transmits on the right side of guipure, described heater is fin steam heater (7), the bottom of this heater is provided with air inlet, be communicated with the air outlet of air-introduced machine (9), have three on the left of heater and transmit guipure position air outlet (8) one to one with three layers;
Ajutage (17), entering connection pressure fan of the part before heat exchanger (19) (16), is provided with again air cleaner (18) between ajutage (17) and pressure fan (16); Exhaust duct (3) is provided with deduster (20) entering the part before heat exchanger (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310548774.3A CN103575077B (en) | 2013-11-07 | 2013-11-07 | A kind of Multi-layer belt type drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310548774.3A CN103575077B (en) | 2013-11-07 | 2013-11-07 | A kind of Multi-layer belt type drying system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103575077A CN103575077A (en) | 2014-02-12 |
| CN103575077B true CN103575077B (en) | 2015-09-16 |
Family
ID=50047387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310548774.3A Active CN103575077B (en) | 2013-11-07 | 2013-11-07 | A kind of Multi-layer belt type drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103575077B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642951A (en) * | 2016-07-28 | 2018-01-30 | 中国科学院理化技术研究所 | Hybrid heat pump drying system |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329923B (en) * | 2014-10-24 | 2016-06-15 | 中盈长江国际新能源投资有限公司 | Utilize method and the equipment thereof of power-plant flue gas waste heat dried biomass fuel |
| CN104566431B (en) * | 2014-12-16 | 2017-04-12 | 华北电力大学 | Low-temperature drying and coal conveying integrated equipment for raw coal |
| CN104896899B (en) * | 2015-06-19 | 2017-09-15 | 彤程化学（中国）有限公司 | A kind of band drier and drying means prepared for solid phosphoric acid catalyst |
| CN104990388B (en) * | 2015-08-10 | 2018-04-27 | 盐城迈克瑞机械有限公司 | A kind of high-efficiency rice drying machine |
| CN105180620B (en) * | 2015-08-14 | 2018-07-24 | 青岛成策节能机械有限公司 | A kind of tail heat recovery steam plate-press dryer |
| CN105004162B (en) * | 2015-08-14 | 2018-04-06 | 吉首大学 | Tail heat recovery steam plate-press dryer |
| CN105066626B (en) * | 2015-08-14 | 2018-02-27 | 蒋祥初 | Tail heat utilization sieve aperture turnover plate type drying machine |
| CN105066628B (en) * | 2015-08-14 | 2018-04-17 | 蒋祥初 | Tail recuperation of heat sieve aperture turnover plate type drying machine |
| CN104990393B (en) * | 2015-08-14 | 2017-09-19 | 和县伊迈炭业有限责任公司 | A kind of tail heat utilization sieve aperture turnover plate type drying machine |
| CN105066627B (en) * | 2015-08-14 | 2018-02-16 | 蒋祥初 | A kind of tail recuperation of heat sieve aperture turnover plate type drying machine |
| CN105066632A (en) * | 2015-08-14 | 2015-11-18 | 吉首大学 | Tail heat utilization type steam flat dryer |
| CN105174683B (en) * | 2015-10-22 | 2017-10-20 | 得利满水处理系统(北京)有限公司 | A kind of mud decrement composite processing system and method |
| CN105271628B (en) * | 2015-10-22 | 2018-06-12 | 得利满水处理系统(北京)有限公司 | A kind of sludge at low temperature anhydration system and method |
| CN105333713A (en) * | 2015-11-23 | 2016-02-17 | 浙江联鑫板材科技有限公司 | Galvanized piece drying device |
| CN106322968A (en) * | 2016-08-31 | 2017-01-11 | 四川中测量仪科技有限公司 | Gas drying machine used for tea making |
| CN107956075B (en) * | 2016-10-14 | 2020-07-03 | 无锡市信谊机械有限公司 | Multilayer formula fabrics rapid steamer drying all-in-one |
| CN106766802A (en) * | 2017-01-20 | 2017-05-31 | 梁平县奇爽食品有限公司 | Tunnel drier |
| CN107144095A (en) * | 2017-03-16 | 2017-09-08 | 太仓澄天机械有限公司 | A kind of Full automatic drying box |
| CN106931757A (en) * | 2017-03-25 | 2017-07-07 | 天津市食新食异食品有限公司 | Peanut drying equipment |
| CN109198371A (en) * | 2017-07-07 | 2019-01-15 | 江苏自然爱食品有限公司 | A kind of wheaten food drying device |
| CN107388796A (en) * | 2017-09-12 | 2017-11-24 | 无锡市强力干燥设备厂 | Multilayer conveyor type dryer |
| CN110881679A (en) * | 2018-09-11 | 2020-03-17 | 秦皇岛烟草机械有限责任公司 | Multistage belt tobacco drying equipment |
| CN109556381A (en) * | 2018-12-21 | 2019-04-02 | 贺州学院 | Calcium carbonate net belt type drier |
| CN110260607A (en) * | 2019-06-18 | 2019-09-20 | 山东琦泉能源科技有限公司 | A kind of box-type drying device |
| CN110715534A (en) * | 2019-11-11 | 2020-01-21 | 江西农业大学 | Automatic wet circulating infrared hot air drying device of accuse |
| CN111153584A (en) * | 2020-03-03 | 2020-05-15 | 江苏釜鼎干燥工程有限公司 | Two-stage method heat recycling sludge drying system and drying method thereof |
| CN112062441A (en) * | 2020-09-16 | 2020-12-11 | 中国科学院广州能源研究所 | Energy-saving sludge drying system and sludge drying method |
| CN112389969A (en) * | 2020-10-13 | 2021-02-23 | 洪木兰 | Folding layered conveying device with sorting function for coal mine |
| CN112254495A (en) * | 2020-11-20 | 2021-01-22 | 上海蓁实信息科技咨询中心 | Multi-layer energy-saving drying device |
| CN113371968B (en) * | 2020-11-24 | 2022-10-28 | 北京清源华建环境科技有限公司 | Medium-temperature heat pump sludge drying device and sludge drying method |
| CN113357899A (en) * | 2021-06-20 | 2021-09-07 | 李全星 | Novel thermal cracking carbon black granulation drying-machine |
| CN113776314B (en) * | 2021-11-11 | 2022-02-08 | 中建环能科技股份有限公司 | Heat exchange device |
| CN116734572B (en) * | 2023-07-20 | 2024-01-02 | 河南羚锐制药股份有限公司 | Low-power consumption vacuum drying device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101034006B1 (en) * | 2010-07-20 | 2011-05-11 | 리턴에너지 주식회사 | Dryer for removing plume and environment pollution and for recovering energy |
| CN202135654U (en) * | 2011-02-28 | 2012-02-08 | 四川中测量仪科技有限公司 | Tea leaf drier |
| CN202532841U (en) * | 2012-03-26 | 2012-11-14 | 江苏牧羊集团有限公司 | Drying-cooling all-in-one machine |
| CN203561164U (en) * | 2013-11-07 | 2014-04-23 | 浙江大学 | Multilayer belt drying system |
-
2013
- 2013-11-07 CN CN201310548774.3A patent/CN103575077B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101034006B1 (en) * | 2010-07-20 | 2011-05-11 | 리턴에너지 주식회사 | Dryer for removing plume and environment pollution and for recovering energy |
| CN202135654U (en) * | 2011-02-28 | 2012-02-08 | 四川中测量仪科技有限公司 | Tea leaf drier |
| CN202532841U (en) * | 2012-03-26 | 2012-11-14 | 江苏牧羊集团有限公司 | Drying-cooling all-in-one machine |
| CN203561164U (en) * | 2013-11-07 | 2014-04-23 | 浙江大学 | Multilayer belt drying system |
Non-Patent Citations (1)
| Title |
|---|
| 金国淼等.厢式和带式干燥器设计.《干燥设备》.2002,正文第67-70页. * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642951A (en) * | 2016-07-28 | 2018-01-30 | 中国科学院理化技术研究所 | Hybrid heat pump drying system |
| CN107642951B (en) * | 2016-07-28 | 2019-09-17 | 中国科学院理化技术研究所 | Hybrid heat pump drying system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103575077A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103575077B (en) | A kind of Multi-layer belt type drying system | |
| CN203561164U (en) | Multilayer belt drying system | |
| AU2015353312B2 (en) | Biomass fuel drying method and device thereof using mobile vehicle platform | |
| CN212222781U (en) | System for utilize flue gas or steam waste heat to carry out airtight stoving to mud | |
| CN101907383B (en) | Belt-conveying drying system and method for realizing dehydration and upgrading of lignite by using solar energy | |
| CN103708702A (en) | Energy-saving sludge drying device by utilizing recovery waste heat of vapor compression | |
| CN110078349B (en) | Sludge low-temperature drying device and method | |
| CN108426426A (en) | A kind of sludge dehumidification type multistage recuperation of heat anhydration system | |
| CN106242233A (en) | low temperature sludge drying system | |
| CN110671907A (en) | MVR vacuum tube bundle drying system with waste steam conversion device | |
| CN102797064B (en) | Drying and adjusting process and device for viscose fibers | |
| CN201844667U (en) | Belt type conveying and drying system and device using solar energy to dehydrate and improve quality of brown coal | |
| CN104529124A (en) | Parallel blade sludge drying system and drying method | |
| CN106995265A (en) | Electromagnetic energy quick sterilization sludge dehumidifying anhydration system | |
| CN203586725U (en) | Fermented forage drying device | |
| CN206192053U (en) | Multipurpose formula drying equipment | |
| CN208187026U (en) | A kind of sludge dehumidification type multistage recuperation of heat anhydration system | |
| CN104126660B (en) | A kind of round-the-clock fluidized bed process crop dryer | |
| CN216694207U (en) | Fluidized bed type solid waste drying system utilizing industrial waste heat | |
| CN203653403U (en) | Dyeing sludge drying equipment | |
| CN206385016U (en) | A kind of sludge at low temperature highly effective drying equipment | |
| CN205241477U (en) | Mud waste heat utilization drying device | |
| CN205102562U (en) | In weary gas water recovery and waste heat utilization equipment after brown coal drying | |
| CN101387472A (en) | Waste drying method and system apparatus thereof | |
| CN104710094A (en) | Printing and dyeing sludge drying method and apparatus thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |