CN104763996B - High temperature slag radial direction heat pipe type evaporator - Google Patents
High temperature slag radial direction heat pipe type evaporator Download PDFInfo
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- CN104763996B CN104763996B CN201510121669.0A CN201510121669A CN104763996B CN 104763996 B CN104763996 B CN 104763996B CN 201510121669 A CN201510121669 A CN 201510121669A CN 104763996 B CN104763996 B CN 104763996B
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- Prior art keywords
- heat pipe
- radial heat
- radial
- working medium
- high temperature
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- 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.)
- Withdrawn - After Issue
Links
- 239000002893 slag Substances 0.000 title claims abstract description 44
- 230000000630 rising effect Effects 0.000 claims abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 7
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a high temperature slag radial direction heat pipe type evaporator which comprises a shell, wherein a slag inlet is formed in the top of the shell and a slag outlet is formed in the bottom of the shell; the group of radial direction heat pipes are arranged at the middle of the shell, one end of the radial direction heat pipe is a working medium inlet while the other end thereof is the working medium outlet; the high temperature slag radial direction heat pipe type evaporator further comprises a steam pocket, wherein the steam pocket comprises a rising pipeline and a declining pipeline; the rising pipeline is connected with the working medium outlet while the declining pipeline is connected with the working medium inlet; a wear-resisting plate is arranged above the radial direction heat pipes; the opening the wear-resisting plate faces the corresponding radial direction heat pipe; the angle of the opening the wear-resisting plate is 60-110 degrees, the wear-resisting plate totally covers the corresponding radial direction heat pipe in vertical direction. The high temperature slag waste heat can be recycled and reused; the radial direction heat pipes are used as the heat transfer elements, the special wear-resisting structure is adopted, thus the heat pipes can work independently and the abrasion can be effectively prevented.
Description
Technical field
The present invention relates to a kind of high temperature slag radial heat pipe type evaporimeter, belongs to heat recovery technical field.
Background technology
According to the applicant understood, in the industrial production, solid particle is often the product or byproduct of enterprise, typically from liquid
To during the product or byproduct production of formed solid all with high-temperature characteristic, typically normal temperature is cooled to by water or air.
In nonferrous metallurgy, electric power, pyrite-based sulfuric acid production, the general discharge temperature of slag of the industry such as ironmaking more than 800 DEG C, mesh
Employing water-cooling pattern more than front comparison is cooled down, such as the drum water-cooling equipment of power industry and blast furnace flushing cinder water cooling
Equipment etc., but there is a problem of that water resource waste and heat can not make full use of.Needing badly to develop can be used to reclaim height
The evaporimeter of warm slag waste heat.
Jing retrieval discoveries, the Authorization Notice No. CN201407645Y titles of application number 200920045972.7《Radial heat pipe is saved
Coal device》Chinese utility model patent in employ radial heat pipe, the part can be changed individually for independently installed.However,
This can not solve the problems, such as that heat pipe weares and teares.
The content of the invention
The technical problem to be solved is：A kind of problem for overcoming prior art to exist, there is provided high temperature slag footpath
To heat pipe type evaporimeter, not only heat pipe can work independently, moreover it is possible to effectively prevent abrasion.
The technical scheme that the present invention solves its technical problem is as follows：
There is a kind of high temperature slag radial heat pipe type evaporimeter, including housing, case top slag entrance, bottom to have ore deposit
Slag is exported, and housing central section is provided with the radial heat pipe of one group of lateral arrangement, and it is work that one end of radial heat pipe is working medium entrances, the other end
Matter is exported；Also include drum, drum has riser culverts and declines pipeline, and riser culverts connect with the sender property outlet of radial heat pipe
It is logical, decline pipeline and connect with the working medium entrances of radial heat pipe；Radial heat pipe top is respectively equipped with " V "-shaped wearing plate, resistance to
Towards corresponding radial heat pipe, the opening angle of wearing plate is 60 ° -100 ° to the opening of nog plate, and wearing plate is complete in vertical direction
Correspondence radial heat pipe is covered, the minimum lower limb of wearing plate is the radial heat pipe with the vertical distance of corresponding radial heat pipe central shaft
1.0-1.5 times of external diameter；On same level height, the spacing of adjacent radial heat pipe more than radial heat pipe external diameter three/
One.
In the structure, the radial heat pipe that on the one hand employing can work independently will not affect whole because of the damage of certain root heat pipe
The work of individual equipment；On the other hand adopt " V " font wearing plate, and optimize the structure and installation position of wearing plate and adjacent
The spacing of radial heat pipe, can play cushioning effect, prevent heat pipe because directly with certain speed high temperature slag collision and
Compared with quick-wearing, heat pipe and high temperature slag effective contact are can ensure that again, it is to avoid cause heat transfer effect substantially to drop because adding wearing plate
It is low.
The further perfect technical scheme of the present invention is as follows：
Preferably, " V " font of wearing plate is zhou duicheng tuxing, the central shaft phase of its symmetry axis and corresponding radial heat pipe
Hand over；The A/F of wearing plate is 1.0-1.5 times of correspondence radial heat pipe external diameter.Preferably cushioning effect can be so played, and
Realize preferably heat transfer effect.
Preferably, radial heat pipe is scattered in some radial heat pipe groups；Radial heat pipe group by least two radial heat pipes and
Elbow is constituted, and higher level's radial heat pipe position is less than subordinate's radial heat pipe, the sender property outlet Jing elbows of higher level's radial heat pipe and subordinate
The working medium entrances sealing connection of radial heat pipe, the most working medium entrances of higher level's radial heat pipe enter as total working medium of radial heat pipe group
Mouthful, the most sender property outlet of subordinate's radial heat pipe as radial heat pipe group total sender property outlet, total working medium entrances with decline pipeline connect
Logical, total sender property outlet is connected with riser culverts；Working medium is water；The residing height of drum is higher than the residing height of all radial heat pipe groups.
After using the preferred structure, the circular flow of working medium is only can ensure that with each radial heat pipe group, it is dynamic without the need for any extra circulation
Power.
It is highly preferred that also including first, second vertical pipe；Total working medium entrances of radial heat pipe group are vertical with first respectively
The side wall connection of pipe, the first vertical pipe top closure, bottom and decline pipeline connection；Total sender property outlet of radial heat pipe group
Connect with the side wall of the second vertical pipe respectively, the second vertical pipe bottom seal, top connect with riser culverts.So can be with
Advantageously promote working medium circulation to be smoothed out.
It is highly preferred that elbow, total working medium entrances, total sender property outlet are located at respectively hull outside.So, needing to cut off certain
During radial heat pipe group, its work can be stopped by hull outside cuts off the radial heat pipe group.
Preferably, radial heat pipe is arranged by inner and outer tubes and is formed, and heat exchange is provided with the interlayer between inner and outer tubes and is situated between
Matter.
Preferably, radial heat pipe is scattered in some rows in housing, adjacent two rows radial heat pipe aligned fashion or staggeredly point
Cloth.
Preferably, radial heat pipe outside is provided with some heat exchange fins.
Preferably, the material of wearing plate is wear resistant cast iron.
Recoverable high temperature slag waste heat of the present invention；Using radial heat pipe as heat transfer element, while employing specific
Abrasion-proof structure, not only heat pipe can work independently, moreover it is possible to effectively prevent abrasion.
Description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.Arrow is the slag direction of motion in figure.
Fig. 2 is the arrangement schematic diagram of Fig. 1 embodiments wearing plate and radial heat pipe.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and in conjunction with the embodiments.But the invention is not restricted to
The example for going out.
Embodiment
As shown in Figure 1 to Figure 2, the high temperature slag radial heat pipe type evaporimeter of the present embodiment includes housing 1, the top of housing 1
There is slag outlet 3 with slag entrance 2, bottom, the middle part of housing 1 is provided with the radial heat pipe 4 of one group of lateral arrangement, radial heat pipe
4 one end is working medium entrances, the other end is sender property outlet；Also include drum 5, drum 5 has riser culverts 6 and declines pipeline 7,
Riser culverts 6 are connected with the sender property outlet of radial heat pipe 4, are declined pipeline 7 and are connected with the working medium entrances of radial heat pipe 4；It is radially hot
The top of pipe 4 is respectively equipped with " V "-shaped wearing plate 8, the opening of wearing plate 8 towards corresponding radial heat pipe 4, wearing plate 8
Opening angle θ is 60 ° -100 °, and wearing plate 8 is completely covered correspondence radial heat pipe 4 in vertical direction, wearing plate 8 it is minimum following
The vertical of edge and the central shaft of corresponding radial heat pipe 4 is 1.0-1.5 times of the external diameter of radial heat pipe 4 apart from b；It is high in same level
On degree, the spacing of adjacent radial heat pipe 4 is more than 1/3rd of the external diameter of radial heat pipe 4.Meanwhile, " V " font of wearing plate 8 is axle
Symmetric figure, its symmetry axis intersects with the central shaft of correspondence radial heat pipe 4；The A/F a of wearing plate 8 is correspondence radial heat pipe
1.0-1.5 times of 4 external diameters.
It should be noted that applicant has found in research, although the addition of wearing plate is avoided that the direct abrasion of heat pipe,
But this will certainly also reduce contact of the heat pipe top with slag, so as to lose heat exchange efficiency.Applicant is repeatedly real in depth
Trample and found after research, need the structure to wearing plate, installation position and heat pipe spacing while being optimized, could avoid
Heat pipe weares and teares and guarantees to be obtained between heat exchange efficiency the equalization point taken into account, and this is not only related to wearing plate to slag sinking speed
Slow down degree, also relate to wearing plate and stop to the impact of adjacent heat pipe and slag exposure level after slag, and other are many
Factor, whole process influence factor is numerous, and its optimization process is very numerous and diverse；Applicant has finally drawn said structure feature, one
Aspect can play cushioning effect, prevent heat pipe because directly with certain speed high temperature slag collision and compared with quick-wearing, it is another
The aspect slag that slows down of movement velocity is under the iris action of wearing plate and under the slag collision moving with adjacent position and come
Enough width can be distributed in the horizontal, it is ensured that heat pipe and high temperature slag effective contact, it is to avoid heat transfer effect substantially reduces (Jing
Experimental verification, heat transfer effect reduces amplitude less than 3%).
Radial heat pipe 4 is scattered in some radial heat pipe groups；Radial heat pipe group is by least two radial heat pipes 4 and elbow 9
Constitute, higher level's radial heat pipe position is less than subordinate's radial heat pipe, and the sender property outlet Jing elbows 9 of higher level's radial heat pipe are with subordinate radially
Heat pipe working medium entrances sealing connection, the most working medium entrances of higher level's radial heat pipe as radial heat pipe group total working medium entrances 10,
The most sender property outlet of subordinate's radial heat pipe as radial heat pipe group total sender property outlet 11, total working medium entrances 10 with decline pipeline 7
Connection, total sender property outlet 11 is connected with riser culverts 6；Working medium is water；The residing height of drum 5 is higher than residing for all radial heat pipe groups
Highly.
Also include first, second vertical pipe 12,13；Total working medium entrances 10 of radial heat pipe group respectively with the first vertical circle
The side wall connection of pipe 12, the top closure of the first vertical pipe 12, bottom connect with pipeline 7 is declined；Total working medium of radial heat pipe group
Outlet 11 is connected respectively with the side wall of the second vertical pipe 13, and the bottom seal of the second vertical pipe 13, top and riser culverts 6 connect
It is logical.
Elbow 9, total working medium entrances 10, total sender property outlet 11 are located at respectively the outside of housing 1.
Radial heat pipe 4 is arranged by inner and outer tubes and is formed, and heat transferring medium is provided with the interlayer between inner and outer tubes (in figure
Do not show).Radial heat pipe 4 is scattered in some rows in the housing 1, the adjacent aligned fashion of two rows radial heat pipe 4 or is interspersed (in figure
Do not show).The outside of radial heat pipe 4 is provided with some heat exchange fin (not shown).The material of wearing plate 8 is wear resistant cast iron.
Running is as follows：High temperature slag flows from top to down, the radial heat pipe through reclaiming high temperature slag heat, with heat
The heat transferring medium of pipe clamp layer is exchanged heat, and heat transferring medium is heated after vaporizing and forms steam, and steam condenses and interior in heat pipe inner tube
Pipe water and steam mixture exchanges heat, and water becomes steam after heating, and successively Jing second is vertical for the mixture of water and steam
Pipe, riser culverts enter drum, and after water and steam carries out steam-water separation in drum, steam send user to use, in drum
Water successively Jing declines pipeline, the first vertical pipe and to return continue in radial heat pipe and be heated, so can be by high temperature slag
Heat is continuously reclaimed, and the temperature of high temperature slag is reduced, and reaches the effect of cooling slag.
In addition to the implementation, the present invention can also have other embodiment.All employing equivalents or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (8)
1. there is a kind of high temperature slag radial heat pipe type evaporimeter, including housing, the case top slag entrance, bottom to have
Slag outlet, is characterized in that, the housing central section is provided with the radial heat pipe of one group of lateral arrangement, and one end of the radial heat pipe is
Working medium entrances, the other end are sender property outlet；Also include drum, the drum has riser culverts and declines pipeline, the rising
Pipeline is connected with the sender property outlet of radial heat pipe, and the decline pipeline is connected with the working medium entrances of radial heat pipe；The radial direction heat
Pipe top is respectively equipped with " V "-shaped wearing plate, and the opening of the wearing plate is towards corresponding radial heat pipe, the wearing plate
Opening angle be 60 ° -100 °, the wearing plate vertical direction be completely covered correspondence radial heat pipe, the wearing plate is most
Low edge and 1.0-1.5 times that the vertical distance of corresponding radial heat pipe central shaft is the radial heat pipe external diameter；In same level
On height, the spacing of adjacent radial heat pipe is more than 1/3rd of radial heat pipe external diameter；" V " font of the wearing plate is axle pair
Figure, its symmetry axis is claimed to intersect with the central shaft of correspondence radial heat pipe；The A/F of the wearing plate is correspondence radial heat pipe
1.0-1.5 times of external diameter.
2. high temperature slag radial heat pipe type evaporimeter according to claim 1, is characterized in that, if the radial heat pipe is scattered in
Trunk diameter is to heat pipe heat；The radial heat pipe group is made up of at least two radial heat pipes and elbow, and higher level's radial heat pipe position is low
In subordinate's radial heat pipe, the sender property outlet Jing elbows of higher level's radial heat pipe are connected with the working medium entrances sealing of subordinate's radial heat pipe,
The most working medium entrances of higher level's radial heat pipe used as total working medium entrances of radial heat pipe group, make by the sender property outlet of most subordinate's radial heat pipe
For total sender property outlet of radial heat pipe group, total working medium entrances and decline pipeline connection, total sender property outlet and tedge
Road connects；The working medium is water；The residing height of the drum is higher than the residing height of all radial heat pipe groups.
3. high temperature slag radial heat pipe type evaporimeter according to claim 2, is characterized in that, also vertical including first, second
Pipe；Total working medium entrances of the radial heat pipe group are connected respectively with the side wall of the first vertical pipe, the first vertical pipe
Top closure, bottom and decline pipeline connection；Total sender property outlet of the radial heat pipe group respectively with the side of the second vertical pipe
Wall is connected, and the second vertical pipe bottom seal, top connect with riser culverts.
4. high temperature slag radial heat pipe type evaporimeter according to claim 3, is characterized in that, the elbow, total working medium entrances,
Total sender property outlet is located at respectively hull outside.
5. the high temperature slag radial heat pipe type evaporimeter according to any one of Claims 1-4, is characterized in that, the radial direction heat
Pipe is arranged by inner and outer tubes and is formed, and in the interlayer between said inner tube and outer tube heat transferring medium is provided with.
6. the high temperature slag radial heat pipe type evaporimeter according to any one of Claims 1-4, is characterized in that, the radial direction heat
Pipe is scattered in some rows in housing, adjacent two rows radial heat pipe aligned fashion or is interspersed.
7. the high temperature slag radial heat pipe type evaporimeter according to any one of Claims 1-4, is characterized in that, the radial direction heat
Pipe outside is provided with some heat exchange fins.
8. the high temperature slag radial heat pipe type evaporimeter according to any one of Claims 1-4, is characterized in that, the wearing plate
Material be wear resistant cast iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121669.0A CN104763996B (en) | 2015-03-19 | 2015-03-19 | High temperature slag radial direction heat pipe type evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121669.0A CN104763996B (en) | 2015-03-19 | 2015-03-19 | High temperature slag radial direction heat pipe type evaporator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104763996A CN104763996A (en) | 2015-07-08 |
| CN104763996B true CN104763996B (en) | 2017-04-19 |
Family
ID=53645999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510121669.0A Withdrawn - After Issue CN104763996B (en) | 2015-03-19 | 2015-03-19 | High temperature slag radial direction heat pipe type evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104763996B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871674A (en) * | 2015-12-12 | 2017-06-20 | 庞立升 | A kind of heat exchange of heat pipe of simple production process |
| CN111534654A (en) * | 2020-05-26 | 2020-08-14 | 澄江磷化工金龙有限责任公司 | Steam recycling comprehensive utilization system of slag collecting tank |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5525705A (en) * | 1978-08-11 | 1980-02-23 | Babcock Hitachi Kk | Wear preventing plate for heating pipe |
| CN2409479Y (en) * | 2000-02-23 | 2000-12-06 | 江苏科圣高温热管设备制造公司 | Air-liquid phase medial-low temp radial heat pipe heat-exchanger |
| CN101776415A (en) * | 2010-01-15 | 2010-07-14 | 清华大学 | Combination deashing wear-resisting device of boiler |
| CN102116471A (en) * | 2009-12-30 | 2011-07-06 | 中国科学院工程热物理研究所 | Device and method for recovering bottom slag heat of circulating fluidized bed boiler |
| CN103292304A (en) * | 2013-07-03 | 2013-09-11 | 中冶焦耐工程技术有限公司 | Radial heat tube type waste heat recovery device for flue tail gases |
| CN204665215U (en) * | 2015-03-19 | 2015-09-23 | 南京华电节能环保设备有限公司 | High temperature slag radial heat pipe type evaporimeter |
-
2015
- 2015-03-19 CN CN201510121669.0A patent/CN104763996B/en not_active Withdrawn - After Issue
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5525705A (en) * | 1978-08-11 | 1980-02-23 | Babcock Hitachi Kk | Wear preventing plate for heating pipe |
| CN2409479Y (en) * | 2000-02-23 | 2000-12-06 | 江苏科圣高温热管设备制造公司 | Air-liquid phase medial-low temp radial heat pipe heat-exchanger |
| CN102116471A (en) * | 2009-12-30 | 2011-07-06 | 中国科学院工程热物理研究所 | Device and method for recovering bottom slag heat of circulating fluidized bed boiler |
| CN101776415A (en) * | 2010-01-15 | 2010-07-14 | 清华大学 | Combination deashing wear-resisting device of boiler |
| CN103292304A (en) * | 2013-07-03 | 2013-09-11 | 中冶焦耐工程技术有限公司 | Radial heat tube type waste heat recovery device for flue tail gases |
| CN204665215U (en) * | 2015-03-19 | 2015-09-23 | 南京华电节能环保设备有限公司 | High temperature slag radial heat pipe type evaporimeter |
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| Publication number | Publication date |
|---|---|
| CN104763996A (en) | 2015-07-08 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160516 Address after: 210037 Fenghuang International Building, No. 389 Central Road, Jiangsu, Nanjing 901 Applicant after: NANJING HUADIAN ENERGY-SAVING AND ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Address before: 210037 Fenghuang International Building, No. 389 Central Road, Jiangsu, Nanjing 901 Applicant before: NANJING HUADIAN ENERGY-SAVING AND ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Applicant before: Nanjing University of Technology |
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Address after: 210000 No. 749, Binjiang Road, Jiangning Economic Development Zone, Nanjing, Jiangsu Patentee after: Nanjing Huadian energy saving and environmental protection Co.,Ltd. Address before: 210037 Fenghuang International Building, 389 Central Road, Nanjing, Jiangsu 901 Patentee before: NANJING HUADIAN ENERGY-SAVING AND ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20240517 |
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| AV01 | Patent right actively abandoned |
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