CN103063055B - Bin type heat exchanger - Google Patents
Bin type heat exchanger Download PDFInfo
- Publication number
- CN103063055B CN103063055B CN201210532737.9A CN201210532737A CN103063055B CN 103063055 B CN103063055 B CN 103063055B CN 201210532737 A CN201210532737 A CN 201210532737A CN 103063055 B CN103063055 B CN 103063055B
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- China
- Prior art keywords
- material channel
- heat exchanger
- gas
- container
- storehouse
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- Expired - Fee Related
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- 239000000463 material Substances 0.000 claims abstract description 126
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 239000011148 porous material Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 description 68
- 238000005516 engineering process Methods 0.000 description 9
- 239000003610 charcoal Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 239000000571 coke Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000005997 Calcium carbide Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a bin type heat exchanger which is low in material damage rate, small in system resistance, is free of material blind corners, can adapt to dust-contained gas and does not pollute materials and is low in fabricating cost. The bin type heat exchanger comprises a sealed container, wherein the sealed container is provided with an air inlet, an air outlet, a feeding port and a discharging port. The bin type heat exchanger is characterized in that a material channel vertically penetrates through the container, an upper opening of the material channel is connected with the feeding port, a lower opening of the material channel is connected with the discharging port, a gas channel for enabling the air inlet and the air outlet to be communicated is arranged between a container inner wall and the material channel, a discharging control device is arranged on the lower portion of the material channel, and a material channel wall in the container is provided with an air hole.
Description
Technical field
This technology relates to storehouse formula heat exchanger (preheater, baker, cooler), and specifically, this technology a kind ofly has strict demand to breakage rate, ignitability etc. and the heat exchanger having that granular or block material heats, dries or cool.
Background technology
Chinese patent ZL2012201860196 discloses a kind of vertical heat exchanger.It operationally, the gas carrying out heat exchange with material directly carries out contacting with material through material bed and carry out heat exchange.Because the gap between material is little, gas is large through the resistance of material, needs the air-introduced machine being equipped with power larger to aspirate gas.In addition, the dusty gas (as blue charcoal tail gas, calcium carbide stove exhaust, limekiln tail gas) do not purified or do not purify completely with have porous lump material (as blue charcoal, coke) carry out heat exchange time, dust in dusty gas can enter in the hole of lump material, blocking hole, lump material is polluted, reduces quality and the qualification rate of lump material.
Summary of the invention
The breakage rate that the object of this technology is to provide a kind of material is low, and SR is little, does not have material dead angle, can be adapted to dusty gas and can not contaminated material, the storehouse formula heat exchanger that cost is low.
This storehouse formula heat exchanger, comprise the closed container with air inlet and gas outlet, charge door and discharging opening, it is characterized in that: material channel is vertically through container, material channel is suitable for reading to be connected with charge door, material channel end opening is connected with discharging opening, has the gas passage being communicated with air inlet and gas outlet between container inner wall with material channel; Material channel bottom arranges discharge control apparatus; Material channel wall in container has pore.
For this technology, when air inlet enters the higher gas of temperature, the gas that gas outlet discharge temperature is lower, it is just equivalent to the baker for carrying out heating, drying to material, or is equivalent to for carrying out pre-warmed preheater to material.When air inlet enters the lower gas of temperature, the gas that gas outlet discharge temperature is higher, it is just equivalent to the cooler for cooling material.When air inlet enters the very high flue gas of temperature, the flue gas that gas outlet discharge temperature is lower, it is just equivalent to vertical furnace, and material not only has the heat exchanging process of physics in vertical furnace with flue gas, material also has the process of chemical reaction.This technology is particularly useful for the heat and mass to lump material.
This technology and existing tower drier are distinguished:
The flow resistance of gas is little.Gas passage is communicated with air inlet and gas outlet, the gas carrying out heat exchange with material enters after in container, gas can along substantially unresisted gas passage flowing, and can not or substantially can not in the very large material channel of intake resistance, gas flowing is very unobstructed, resistance is very little, carries out aspirating or advertising without the need to powerful ventilation blower.
Mainly through heat radiation mode transferring heat between gas and material, can not contaminated material.Owing to having material in material channel, gas can not pass through in the larger material channel of pore intake resistance, and gas does not directly contact with material, and in such gas, dust can not carry out in material, the hole with porous material can not be resulted in blockage, can not contaminated material.Why on material channel, arrange pore, main purpose allows the gas (as water vapour etc.) produced in material and gas heat-transfer mass transport process can enter into by pore the gas that flowing is very unobstructed, pressure is less, is also conducive to heat transmission.
Material does not produce and sheds shock, and breakage rate is low.In this technology, material enters from material channel top, natural packing is in material channel, after exchanging with air heat, discharge from material channel bottom, material channel bottom is provided with discharge control apparatus, and the speed of the material time that heat exchange stops in container and discharge is controlled by discharge control apparatus.In material channel during the downward movement of natural packing material, be naturally connected up and down, not having tomography, is not that free-falling is clashed into, but controlled moving down, inevitable breakage rate is low.This technology is particularly useful for the frangible lump materials such as such as blue charcoal, coke, various pressing blocks and breakage rate is had to the oven dry of the material of requirement.
To the strong adaptability of gas, large to the Acclimation temperature scope of gas ,-20 ~ 1200 DEG C all can adapt to, and without the need to carrying out dedusting to gas, also can utilize various tail gas and low temperature exhaust heat tail gas, as blue charcoal tail gas, calcium carbide stove exhaust, limekiln tail gas etc.
Material moves from top to bottom in material channel, does not pile up dead angle, can not produce the dieseling that catches fire.
Fault rate is very low, and cost is not high.
Above-mentioned storehouse formula heat exchanger, described material channel is one, two or more.
Above-mentioned storehouse formula heat exchanger, substantially identical with moisture content in order to ensure the temperature of the material that material channel is discharged, container, material channel are symmetrical all in the longitudinal direction, symmetrical in the lateral direction.
Above-mentioned storehouse formula heat exchanger, described material channel is two or more, and adjacent container inner wall is with between material channel and all have the gas passage being communicated with air inlet and gas outlet between adjacent material channel.
Above-mentioned storehouse formula heat exchanger, the cross section of described material channel is circular or oval or rectangle or polygon, and material channel is arranged symmetrically with in container.Substantially identical in order to ensure the temperature of the material that each material channel is discharged, ensure that the moisture content of material drying is substantially identical, gas in container passage and each material channel are arranged symmetrically with.
Above-mentioned storehouse formula heat exchanger, each material channel is suitable for reading to communicate with a charging warehouse jointly, and charging warehouse top has the opening as described charge door.All the time can ensure that material is full of each material channel naturally like this, each material channel is vertically arranged up and down and can not produce accumulation dead angle, also can not cause material and shed impact, to reduce material breakage as far as possible time descending.
Above-mentioned storehouse formula heat exchanger, air inlet and gas outlet all respectively have one, two or more.For the storehouse formula heat exchanger requiring production capacity larger, preferably, air inlet and gas outlet all respectively have two; Two air inlets are positioned on same horizontal plane, and symmetrical in the longitudinal direction, symmetrical in the lateral direction; Two gas outlets are positioned on same horizontal plane, and symmetrical in the longitudinal direction, symmetrical in the lateral direction.
Above-mentioned storehouse formula heat exchanger, each material channel bottom is provided with one or more discharge control apparatus.By regulating, controlling each discharge control apparatus, control the material time of staying of stroke and discharging speed of discharging in container, temperature or the moisture content that can make to discharge material are substantially identical.
If the medium of heat exchange is dusty gas, dust in dusty gas always more or less be attached on the outer wall of material channel, when the dust accumulation on material channel outer wall is more, will fall.For the ease of the cleaning of dust, above-mentioned storehouse formula heat exchanger, material channel bottom arranges up big and down small taper aggregate pipe, taper aggregate pipe upper opening size is greater than material channel, gap is had between taper aggregate pipe and material channel bottom, taper aggregate pipe bottom connects discharge nozzle, and discharge control apparatus is arranged on discharge nozzle; The outlet of discharge nozzle and described discharging opening.Like this, when dust falls from gas passage sedimentation and material channel outer wall, will fall in taper aggregate pipe and discharge together with material.Again material is sieved or other process, can powder be got rid of.
Above-mentioned storehouse formula heat exchanger, air inlet can on the top of gas outlet, also can in the bottom of gas outlet.When air inlet is upper, gas outlet under time, gas from vessel top enters, from lower vessel portion flow out, identical with the moving direction of material.When gas outlet is upper, air inlet under time, gas from vessel bottom enters, from container portion flow out, contrary with the moving direction of material.
Accompanying drawing explanation
Fig. 1 is with the structural representation of dusty gas to the storehouse formula dryer that the blue charcoal (or coke) with hole is dried.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the A-A profile of Fig. 1.
Fig. 4 is the B-B profile of Fig. 1.
Detailed description of the invention
See the storehouse formula dryer of drying the blue charcoal (or coke) with hole with dusty gas shown in Fig. 1-4, comprise the closed container 3 of cuboid with two air inlets, 1, two gas outlets 2, charge door 18, discharging opening, 5 material channels 4 are as 5 face walls, pass vertically through container, adjacent container inner wall with all there is between material channel and between adjacent material channel the gas passage 5 being communicated with air inlet and gas outlet.Material channel wall in container has pore, and pore is gas passage and material channel inner space, but material can not flow out material channel through pore.Blast pipe 11 communicates with two air inlets 1.Discharge pipe 12 communicates with two gas outlets 2.Two air inlets are positioned on same horizontal plane; Two gas outlets are positioned on same horizontal plane.
Each material channel bottom arranges 3 up big and down small taper aggregate pipes 61,62,63 in the lateral direction, taper aggregate pipe upper opening size is greater than the external diameter of material channel, gap 7 is had between taper aggregate pipe and material channel bottom, each taper aggregate pipe bottom connects a discharge nozzle 8, and each discharge nozzle 8 arranges discharge control apparatus 9.Communicate bottom each material channel jointly up-small and down-big with one taper charging warehouse 10 suitable for reading.Charging warehouse top has charge door 18.The lower part outlet of discharge nozzle 8 and discharging opening.
Each material channel 4 width is in the longitudinal direction equal, and length is equal in the lateral direction, and height is in the vertical direction equal.Container, each material channel, two air inlets, two gas outlets are in the longitudinal direction with x-axis 15 symmetry, symmetrical with y-axis 16 in the lateral direction.
The bottom of 5 taper aggregate pipes 61 is provided with the belt conveyor 131 of movement along the longitudinal direction, the bottom that the bottom of 5 taper aggregate pipes 62 is provided with belt conveyor 132,5 taper aggregate pipes 63 of movement is along the longitudinal direction provided with the belt conveyor 133 of movement along the longitudinal direction.The total belt conveyor 14 along left and right directions movement is provided with in the bottom of the same side of 3 belt conveyors.
High-temperature dusty gas enters gas passage 5 from air inlet, discharges through gas outlet.Having porous material (coke or blue charcoal) 17 enters in each material channel through charge door 18 from taper charging warehouse 10, carries out heat exchange and dried with high-temperature gas.The steam etc. that material produces is entered in gas passage by the pore on material channel wall.The material that discharge nozzle 8 is discharged falls on belt conveyor 131,132,133, then is transported to output on total belt conveyor 14.
Claims (10)
1. storehouse formula heat exchanger, comprise the closed container with air inlet and gas outlet, charge door and discharging opening, it is characterized in that: material channel is vertically through container, material channel is suitable for reading to be connected with charge door, material channel end opening is connected with discharging opening, has the gas passage being communicated with air inlet and gas outlet between container inner wall with material channel; Material channel bottom arranges discharge control apparatus; Material channel wall in container has pore.
2. storehouse as claimed in claim 1 formula heat exchanger, is characterized in that: described material channel is one, two or more.
3. storehouse as claimed in claim 2 formula heat exchanger, is characterized in that: container, material channel are symmetrical all in the longitudinal direction, symmetrical in the lateral direction.
4. storehouse as claimed in claim 2 formula heat exchanger, is characterized in that: described material channel is two or more, and adjacent container inner wall is with between material channel and all have the gas passage being communicated with air inlet and gas outlet between adjacent material channel.
5. storehouse as claimed in claim 4 formula heat exchanger, is characterized in that: the cross section of described material channel is circular or oval or rectangle or polygon, and material channel is arranged symmetrically with in container.
6. storehouse as claimed in claim 4 formula heat exchanger, is characterized in that: each material channel is suitable for reading to communicate with a charging warehouse jointly, and charging warehouse top has the opening as described charge door.
7. storehouse as claimed in claim 1 formula heat exchanger, is characterized in that: air inlet and gas outlet all respectively have one, two or more.
8. storehouse as claimed in claim 7 formula heat exchanger, is characterized in that: air inlet and gas outlet all respectively have two; Two air inlets are positioned on same horizontal plane, and symmetrical in the longitudinal direction, symmetrical in the lateral direction; Two gas outlets are positioned on same horizontal plane, and symmetrical in the longitudinal direction, symmetrical in the lateral direction.
9. storehouse as claimed in claim 1 formula heat exchanger, is characterized in that: each material channel bottom is provided with one or more discharge control apparatus.
10. storehouse as claimed in claim 9 formula heat exchanger, it is characterized in that: material channel bottom arranges up big and down small taper aggregate pipe, taper aggregate pipe upper opening size is greater than material channel, gap is had between taper aggregate pipe and material channel bottom, taper aggregate pipe bottom connects discharge nozzle, and discharge control apparatus is arranged on discharge nozzle; The outlet of discharge nozzle and described discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210532737.9A CN103063055B (en) | 2012-12-12 | 2012-12-12 | Bin type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210532737.9A CN103063055B (en) | 2012-12-12 | 2012-12-12 | Bin type heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103063055A CN103063055A (en) | 2013-04-24 |
| CN103063055B true CN103063055B (en) | 2015-07-22 |
Family
ID=48105788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210532737.9A Expired - Fee Related CN103063055B (en) | 2012-12-12 | 2012-12-12 | Bin type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103063055B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482544A (en) * | 2016-12-05 | 2017-03-08 | 南京东擎科技有限公司 | High-performance solid heat exchanger |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439933A (en) * | 1975-07-08 | 1984-04-03 | Basf Aktiengesellschaft | Apparatus for drying and heating nylon granules |
| CN85203488U (en) * | 1985-08-16 | 1986-06-18 | 辽宁省粮食科研所 | Tower-form grain drier without ventilating box |
| CN1726377A (en) * | 2002-11-22 | 2006-01-25 | 博派克斯国际有限公司 | Heating and drying apparatus for particulate material |
| CN102145245A (en) * | 2010-02-05 | 2011-08-10 | 北京国电清新环保技术股份有限公司 | Large active coke convection/adsorption gas purifying system and purifying method |
| CN102620536A (en) * | 2012-04-27 | 2012-08-01 | 南京苏冶钙业技术有限公司 | Vertical heat exchanger |
| CN202973974U (en) * | 2012-12-12 | 2013-06-05 | 南京苏冶钙业技术有限公司 | Cabin type heat exchanger |
-
2012
- 2012-12-12 CN CN201210532737.9A patent/CN103063055B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439933A (en) * | 1975-07-08 | 1984-04-03 | Basf Aktiengesellschaft | Apparatus for drying and heating nylon granules |
| CN85203488U (en) * | 1985-08-16 | 1986-06-18 | 辽宁省粮食科研所 | Tower-form grain drier without ventilating box |
| CN1726377A (en) * | 2002-11-22 | 2006-01-25 | 博派克斯国际有限公司 | Heating and drying apparatus for particulate material |
| CN102145245A (en) * | 2010-02-05 | 2011-08-10 | 北京国电清新环保技术股份有限公司 | Large active coke convection/adsorption gas purifying system and purifying method |
| CN102620536A (en) * | 2012-04-27 | 2012-08-01 | 南京苏冶钙业技术有限公司 | Vertical heat exchanger |
| CN202973974U (en) * | 2012-12-12 | 2013-06-05 | 南京苏冶钙业技术有限公司 | Cabin type heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103063055A (en) | 2013-04-24 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 211222 Jiangsu Province, Nanjing city Lishui District Science and Technology Industrial Development Zone Shi Jiu Zhen Applicant after: NANJING SUYE CALCIUM INDUSTRY TECHNOLOGY Co.,Ltd. Address before: Alfalfa Street Baixia District of Nanjing city in Jiangsu province 210007 room 51-302 No. 66 Applicant before: NANJING SUYE CALCIUM INDUSTRY TECHNOLOGY Co.,Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210007 NANJING, JIANGSU PROVINCE TO: 211222 NANJING, JIANGSU PROVINCE |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 |