CN202350560U - Powder solid sensible heat recovering device - Google Patents
Powder solid sensible heat recovering device Download PDFInfo
- Publication number
- CN202350560U CN202350560U CN2011205219939U CN201120521993U CN202350560U CN 202350560 U CN202350560 U CN 202350560U CN 2011205219939 U CN2011205219939 U CN 2011205219939U CN 201120521993 U CN201120521993 U CN 201120521993U CN 202350560 U CN202350560 U CN 202350560U
- Authority
- CN
- China
- Prior art keywords
- economizer
- evaporimeter
- recovering device
- inner core
- heat recovering
- 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.)
- Withdrawn - After Issue
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A powder solid sensible heat recovering device includes an economizer, evaporators, a pipeline, a material inlet and a material outlet, wherein the evaporators are sequentially and vertically connected with the upper part of the economizer through pipelines, the top opening of the top-layer evaporator is the material inlet, and the bottom opening of the bottom-layer economizer is the material outlet; a support bracket covers the outer parts of the economizer and the evaporators, and the economizer and the evaporator at each layer are welded to the support bracket; the economizer and the evaporator have the same structure consisting of an inner cylinder and an outer cylinder, the coaxial inner cylinder is arranged in the outer cylinder, and the outer cylinder and the inner cylinder are welded through an upper seal head and a lower seal head to form an annular cylinder; one end of a heat pipe is inserted into the intermediate layer of the inner and the outer cylinders, and the other end of the heat pipe is arranged in the inner cylinder; water inlet pipes are communicated with the lower ends of the outer cylinders of the economizer and the evaporators, and water outlet pipes are communicated with the upper ends of the outer cylinders. The powder solid sensible heat recovering device has the advantages such as reasonable structure, convenience for use, uniform and stable heat exchange, safety, and reliability.
Description
Technical field
The utility model relates to a kind of waste-heat recovery device, is used for the device that pulverulent solids reclaims in especially a kind of metallurgy industry.
Background technology
Known, in smelting industry, can produce a large amount of residual heat resources, like the residual heat resources that produce in magnesia, the alumina producing industry, this type of waste heat mainly is made up of two parts: the calcining waste gas that 1, comes from kiln; 2, the sensible heat that comes from the pulverulent solids product of calcining back generation.At present, only be calcining waste gas to be introduced waste heat boiler produce steam to afterheat utilization, utilize the steam utilization of doing work again; And do not have the better utilization way for the sensible heat of calcined product, and normally adopting the mode of air cooling that it is cooled off, and then utilize the heat of refrigerating gas, cooling effectiveness is low like this, waste great amount of high-temperature resource.
At present; In the prior art; Also have some products that the technological means that reclaims high temperature powder shape solid waste heat is provided, for example: the patent No. is 200820208230.7 " vertical shaft type reclaims the boiler of high temperature powder solid material waste heat ", mainly is made up of vertical shaft, evaporation tube row, communicating pipe, drum, down-comer and steam guiding tube at the bottom of the band inversed taper platform shape of bottom; Vertical shaft top is provided with charging aperture, and the bottom is provided with discharge gate; Said evaporation tube row by about collection case and Duo Gen evaporation tube form; Evaporation tube with about collection case sealing come round; Evaporation tube row places vertical shaft; Series connection between each evaporation tube row, promptly next group evaporation tube row's right side collection case communicates through the communicating pipe sealing with adjacent last one group of evaporation tube row's left side collection case, and the right side collection case of going up one group of evaporation tube row in the vertical shaft most communicates with the drum sealing through wireway; Described drum above vertical shaft, drum through in down-comer and the vertical shaft next group evaporation tube row's left side collection case sealing communicate.In the course of the work, send high-temperature dust or granule solid material to the boiler inlet, it is directly contacted with heating surface, adopt the mode of transmission of heat by contact to carry out heat exchange.There is certain deficiency in this mode: the first, and the material inlet cross section is less than the heat exchanging fluid cross section, when material gets into like this, skewness easily, thus cause heating surface not to be fully utilized; The second, because raw meal particle size is less, have no the device that promotes Flow of Goods and Materials in the circulation passage, be easy to cause material in vertical shaft, to stop up, the steam generator system cisco unity malfunction; The 3rd, material directly contacts with heating surface, and when heating surface leaked, whole system need all stop maintenance.Therefore, the pulverulent solids residual heat using device inconvenience of using in this technology is promoted the use of, and can't satisfy industry and environmental protection demand.
Summary of the invention
The purpose of the utility model provide a kind of effectively utilize calcined product heat energy, safe and reliable, pulverulent solids heat recovering device efficiently conducts heat.
The utility model mainly comprises economizer, evaporimeter, pipeline, material inlet and material outlet, and the economizer top is through the vertical successively connection evaporimeter of pipeline, and the top mouth of top layer evaporimeter is a material inlet, and mouth is a material outlet at the bottom of the bottom economizer; Be covered with bracing frame at economizer and evaporimeter exterior circumferential, every layer of economizer and evaporimeter are welded on the bracing frame; Said economizer is identical with evaporation structure, forms by inner core and urceolus, in urceolus, is provided with coaxial inner core, and inside and outside tube passes through to form the ring-type tube after upper cover and the low head welded closure; Heat pipe one end inserts in the inner/outer tube interlayer, and the other end is in the inner core; Urceolus lower end at economizer and evaporimeter is communicated with water inlet pipe, and the urceolus upper end is communicated with outlet pipe.
Heat pipe is radial ringwise to be distributed on the inner core wall, and the heat pipe tiltably-mounted, high-end being in the inner/outer tube interlayer, and bottom end position is in inner core.
In inner core central shaft position vibrating rod is installed, vibrating rod is provided with distributing device.
The place is provided with air bubble at pipeline.
Heat pipe is selected light pipe or finned tube or studded tube for use.
Be provided with exhaust outlet at upper cover.
Be provided with sewage draining exit at low head.
At evaporimeter and economizer outer wall mounting ear cribbing.
The inclination angle of heat pipe is between 2 °～60 °.
Workflow is following: the pulverulent solids of high temperature gets into from material inlet, successively after the inner core process heat exchange of evaporator and economizer, discharges from material outlet.The inner core central axis is provided with vibrating rod, on the vibrating rod of every layer of evaporimeter or economizer porch, is provided with distributing device, and high temperature powder shape solid can evenly be distributed in inner core.Simultaneously, in pipeline, be provided with rapping apparatus, promote pulverulent solids, continuously uniformly through evaporimeter and economizer.The low side of the heat pipe in the high temperature powder in the inner core and evaporimeter and the economizer directly contacts, and the working medium in the heat pipe is vaporized after absorbing the heat of high temperature powder, in the high-end condensation of heat pipe, with the water in the inside and outside collet chuck layer of heat transferred.Feedwater gets into the inside and outside collet chuck layer from the urceolus lower end connection water inlet pipe of economizer and evaporimeter, and the back that is heated produces high-temperature water or gas-vapor mix is drawn from urceolus upper end connection outlet pipe, carries out UTILIZATION OF VESIDUAL HEAT IN.
The beneficial effect of the utility model is: rational in infrastructure, easy to use, heat exchange is uniform and stable, safe and reliable, heat transfer efficiency is high, has cancelled air dielectric, adopts directly and the mode of water heat exchange, has effectively improved heat transfer efficiency, has increased the waste heat recovery amount.
Description of drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the economizer of the utility model and the front view of evaporimeter.
Fig. 4 is the economizer of the utility model and the vertical view of evaporimeter.
Label declaration among the figure: 1-economizer, 2-evaporimeter, 3-material inlet, 4-pipeline, 5-rapping apparatus, 6-air bubble, 7-material outlet, 8-distributing device, 9-blast pipe, 10-outlet pipe, 11-inner core, 12-urceolus, 13-ear cribbing, 14-heat pipe, 15-water inlet pipe, 16-low head, 17-blow-off pipe, 18-upper cover, 19-bracing frame.
The specific embodimentThe utility model mainly comprises economizer, evaporimeter, pipeline, material inlet and material outlet, and the economizer top is through the vertical successively connection evaporimeter of pipeline, and the top mouth of top layer evaporimeter is a material inlet, and mouth is a material outlet at the bottom of the bottom economizer; Be covered with bracing frame at economizer and evaporimeter exterior circumferential, every layer of economizer and evaporimeter are welded on the bracing frame; Said economizer is identical with evaporation structure, forms by inner core and urceolus, in urceolus, is provided with coaxial inner core, and inside and outside tube passes through to form the ring-type tube after upper cover and the low head welded closure; Heat pipe one end inserts in the inner/outer tube interlayer, and the other end is in the inner core; Urceolus lower end at economizer and evaporimeter is communicated with water inlet pipe, and the urceolus upper end is communicated with outlet pipe.Heat pipe is radial ringwise to be distributed on the inner core wall, and the heat pipe tiltably-mounted, high-end being in the inner/outer tube interlayer, and bottom end position is in inner core.In inner core central shaft position vibrating rod is installed, vibrating rod is provided with distributing device.The place is provided with air bubble at pipeline.Heat pipe is selected light pipe or finned tube or studded tube for use.Be provided with exhaust outlet at upper cover.Be provided with sewage draining exit at low head.At evaporimeter and economizer outer wall mounting ear cribbing.The inclination angle of heat pipe is between 2 °～60 °.
Wherein, bracing frame is the vertical frame structure, and the bottom is fixed on ground, and is inner through many support bars and evaporimeter and economizer welding at bracing frame, and evaporimeter and economizer and bracing frame are linked into an integrated entity.
Urceolus and inner core can the side of employing tube, polygon tube structure, need only guarantee to leave between the inner/outer tube closed sandwich and just can.
Embodiment 1
Two evaporimeters and an economizer have been selected for use; Economizer is in the bottom, upwards successively connects evaporimeter then, forms vertical syndeton; Be covered with bracing frame at evaporimeter and economizer outside; Support frame as described above is formed the cube frame structure by four vertical supporting legs and many crossbeams, and bracing frame surrounds evaporimeter and economizer, and welds together through the ear cribbing of horizontal metal bar and evaporimeter, economizer; The ear cribbing is made up of two supports, and two support symmetries are installed in the outer wall of evaporimeter and economizer.Evaporimeter and economizer are made up of inner/outer tube, and the whole employings of inner/outer tube are columnar structured, form circulus behind the last lower sealing, are connected through pipeline between the neighbouring evaporimeter (or evaporimeter and economizer), and pipeline adopts flanging shape thin-wall tubular structure.A coaxial vibrating rod is installed in inner core, can be fallen the ash bucket from inner core uniformly for guaranteeing the solid powdery thing, distributing device is installed on vibrating rod, the pipeline place between equipment arranges beater, simultaneously two air bubble devices of symmetric arrangement at the pipeline place.Through the effect of beater and vibrating rod, make pulverulent solids continuously uniformly through evaporimeter and economizer, avoid dust deposit in the inner core, can increase the service life.In addition, air bubble also can help the removal of dust in the dead angle, prevents to stop up.During work, high temperature powder shape solid gets into from material inlet, circulates downwards from roof evaporator, successively through evaporator and discharge from the material outlet of economizer at last, in the high temperature powder shape solid process of circulation, in evaporimeter and economizer inner core realization heat exchange.The low side of the heat pipe in the high temperature powder in the inner core and evaporimeter and the economizer directly contacts, and the working medium in the heat pipe is vaporized after absorbing the heat of high temperature powder, in the high-end condensation of heat pipe, with the water in the inside and outside collet chuck layer of heat transferred.Feedwater gets into the inside and outside collet chuck layer from the urceolus lower end connection water inlet pipe of economizer and evaporimeter, and the back that is heated produces high-temperature water or gas-vapor mix is drawn from urceolus upper end connection outlet pipe, carries out UTILIZATION OF VESIDUAL HEAT IN.
Three evaporimeters and an economizer have been selected for use; Economizer is in the bottom; Upwards successively be connected and installed evaporimeter then successively, the vertical syndeton of whole formation is covered with bracing frame at evaporimeter and economizer outside; Support frame as described above is formed the cube frame structure by four vertical supporting legs and many crossbeams; Bracing frame surrounds evaporimeter and economizer, and welds together through the ear cribbing of horizontal metal bar and evaporimeter, economizer, and the ear cribbing is symmetrically distributed in the outside of evaporimeter, economizer by three support triangles.A coaxial vibrating rod is installed in inner core, can be fallen the ash bucket from inner core uniformly for guaranteeing the solid powdery thing, distributing device is installed on vibrating rod, the pipeline place between equipment arranges beater, simultaneously two air bubble devices of symmetric arrangement at the pipeline place.Through the effect of beater and vibrating rod, make pulverulent solids continuously uniformly through evaporimeter and economizer, avoid dust deposit in the inner core, can increase the service life.In addition, air bubble also can help the removal of dust in the dead angle, prevents to stop up.
Claims (9)
1. pulverulent solids heat recovering device; Mainly comprise economizer, evaporimeter, pipeline, material inlet and material outlet; The economizer top is through the vertical successively connection evaporimeter of pipeline, and the top mouth of top layer evaporimeter is a material inlet, and mouth is a material outlet at the bottom of the bottom economizer; Be covered with bracing frame at economizer and evaporimeter exterior circumferential, every layer of economizer and evaporimeter are welded on the bracing frame; Said economizer is identical with evaporation structure, forms by inner core and urceolus, in urceolus, is provided with coaxial inner core, and inside and outside tube passes through to form the ring-type tube after upper cover and the low head welded closure; Heat pipe one end inserts in the inner/outer tube interlayer, and the other end is in the inner core; Urceolus lower end at economizer and evaporimeter is communicated with water inlet pipe, and the urceolus upper end is communicated with outlet pipe.
2. a kind of pulverulent solids heat recovering device according to claim 1 is characterized in that: heat pipe is radial ringwise to be distributed on the inner core wall, and the heat pipe tiltably-mounted, high-end being in the inner/outer tube interlayer, and bottom end position is in inner core.
3. a kind of pulverulent solids heat recovering device according to claim 1 is characterized in that: vibrating rod is installed in inner core central shaft position, and vibrating rod is provided with distributing device.
4. a kind of pulverulent solids heat recovering device according to claim 1, it is characterized in that: the place is provided with air bubble at pipeline.
5. a kind of pulverulent solids heat recovering device according to claim 1 is characterized in that: heat pipe is selected light pipe or finned tube or studded tube for use.
6. a kind of pulverulent solids heat recovering device according to claim 1 is characterized in that: be provided with blast pipe at upper cover.
7. a kind of pulverulent solids heat recovering device according to claim 1 is characterized in that: be provided with sewage draining exit at low head.
8. a kind of pulverulent solids heat recovering device according to claim 1 is characterized in that: at evaporimeter and economizer outer wall mounting ear cribbing.
9. a kind of pulverulent solids heat recovering device according to claim 2 is characterized in that: the inclination angle of heat pipe is between 2 °～60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205219939U CN202350560U (en) | 2011-12-14 | 2011-12-14 | Powder solid sensible heat recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205219939U CN202350560U (en) | 2011-12-14 | 2011-12-14 | Powder solid sensible heat recovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202350560U true CN202350560U (en) | 2012-07-25 |
Family
ID=46539559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205219939U Withdrawn - After Issue CN202350560U (en) | 2011-12-14 | 2011-12-14 | Powder solid sensible heat recovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202350560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419110A (en) * | 2011-12-14 | 2012-04-18 | 大连易世达新能源发展股份有限公司 | Recovery device for sensible heat of powdery solid |
-
2011
- 2011-12-14 CN CN2011205219939U patent/CN202350560U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419110A (en) * | 2011-12-14 | 2012-04-18 | 大连易世达新能源发展股份有限公司 | Recovery device for sensible heat of powdery solid |
| CN102419110B (en) * | 2011-12-14 | 2013-06-19 | 大连易世达新能源发展股份有限公司 | Recovery device for sensible heat of powdery solid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103776280B (en) | There is the vertical heat exchanger of convex thin tubesheet | |
| CN102419110B (en) | Recovery device for sensible heat of powdery solid | |
| CN106802090A (en) | A kind of rotary kiln cement clinker production line waste heat recycling system | |
| CN202350560U (en) | Powder solid sensible heat recovering device | |
| CN101696792A (en) | Radiation and convection integrated waste heat boiler with double water screens and pipe coil | |
| CN203798191U (en) | Vapor condensation water recycling device | |
| CN203744243U (en) | Slag discharge device for wear-resistant water-cooled circulating fluidized bed boiler | |
| CN101201219B (en) | Continuous heat treatment device | |
| CN203836922U (en) | Waste heat recycling equipment applied to coal gasification device | |
| CN111578744A (en) | Silver ore deposit dust removal heat transfer integration equipment | |
| CN202692089U (en) | Light type membrane-wall water-cooling air hopper | |
| CN205299489U (en) | Cold grey ware of diaphragm type wall | |
| CN201636832U (en) | Exhaust heat boiler of electric steelmaking furnace | |
| CN204829831U (en) | Novel bayonet tubular water pipe waste heat boiler | |
| CN208071655U (en) | The double headers of gasification furnace fin panel casing | |
| CN203163543U (en) | Heat exchange device for granular materials | |
| CN207095339U (en) | A kind of high temperature modification powder heat exchanger | |
| CN202432495U (en) | Multi-plane multi-return stroke corner tube waste heat boiler | |
| CN202048820U (en) | Special heat exchanger for blast furnace slag flushing water | |
| CN106949464B (en) | Roller slag cooler with film-like jacket double-sided heat exchange structure | |
| CN206398706U (en) | A kind of Natural Circulation water-cooling system of circulating fluidized bed boiler sullage pipe | |
| CN206362213U (en) | A kind of bituminous coal producer gas waste-heat recovery device | |
| CN102954477B (en) | Composite type heat dissipation wall plate and manufacture method thereof | |
| CN216448631U (en) | Magnesium slag waste heat utilization system | |
| CN219571884U (en) | System for utilize pig iron machine drawing of patterns pig iron piece waste heat stoving blast furnace grain slag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20130619 |
|
| RGAV | Abandon patent right to avoid regrant |