CN208704476U - It is sintered device for recovering residual heat of flue and sintering flue duct residual heat recovering system - Google Patents
It is sintered device for recovering residual heat of flue and sintering flue duct residual heat recovering system Download PDFInfo
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- CN208704476U CN208704476U CN201821352870.5U CN201821352870U CN208704476U CN 208704476 U CN208704476 U CN 208704476U CN 201821352870 U CN201821352870 U CN 201821352870U CN 208704476 U CN208704476 U CN 208704476U
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- flue
- residual heat
- heat
- pipe
- recovering
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- 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
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Abstract
A kind of sintering device for recovering residual heat of flue and sintering flue duct residual heat recovering system, belong to field of waste heat utilization.The sintering device for recovering residual heat of flue includes the internal tank body for being equipped with cavity and at least one is set to the evaporator in flue gas exhausting pipe line, the top and bottom of tank body are connected to each evaporator by steam pipe and water-supply-pipe respectively, tank body is additionally provided with exhaust pipe and water inlet pipe, partition is equipped in tank body, the water storage cavity that cavity is separated into the vapor chamber being connected to steam pipe and be connected to water-supply-pipe by partition, the bottom wall of partition convex to form the heat exchanger tube of at least one connection vapor chamber and water storage cavity.Sintering device for recovering residual heat of flue provided by the utility model has the advantages that structure is simple, operation and maintenance is convenient, and can effectively recycle the fume afterheat of coke oven discharge, improves energy utilization rate.The utility model additionally provides a kind of sintering flue duct residual heat recovering system.
Description
Technical field
The utility model relates to field of waste heat utilization, in particular to a kind of sintering device for recovering residual heat of flue and burning
Tie flue duct residual heat recovering system.
Background technique
A large amount of thermal energy that iron ore material generates in sintering process are sintered flue gas and cooling exhaust gas is taken away, and directly to
Atmosphere discharges exhaust gas and dust, therefore recycles this two parts heat for the energy-saving and energy recovery ten of sintering process
Point important, mostly structure is complicated for current existing waste heat utilization equipment, and working service is constant and cannot be effectively using in flue gas
Waste heat, it is difficult to satisfy the use demand.
Utility model content
The purpose of this utility model is to provide a kind of sintering device for recovering residual heat of flue, and structure is simply easy to use,
The fume afterheat of coke oven discharge can be effectively recycled, the energy is reduced and scatters and disappears.
The another object of the utility model is to provide a kind of sintering flue duct residual heat recovering system, can effectively recycle
Utilize waste heat of coke-oven flue gas.
The embodiments of the present invention are achieved in that
A kind of sintering device for recovering residual heat of flue comprising inside be equipped with cavity tank body and at least one be set to flue gas row
The evaporator in pipeline is put, the top and bottom of tank body are connected to each evaporator by steam pipe and water-supply-pipe respectively, tank body
Be additionally provided with exhaust pipe and water inlet pipe, be equipped with partition in tank body, partition by cavity be separated into the vapor chamber being connected to steam pipe and with
The water storage cavity of water-supply-pipe connection, the bottom wall of partition convex to form the heat exchanger tube of at least one connection vapor chamber and water storage cavity.
In the utility model preferred embodiment, the outer wall of above-mentioned heat exchanger tube convexes to form multiple hollow heat exchange fins
Piece.
In the utility model preferred embodiment, convection-plate, convection-plate are connected between above-mentioned adjacent heat exchange fin
Inside is equipped with the channel being connected to inside adjacent heat exchange fin.
In the utility model preferred embodiment, the surface of above-mentioned convection-plate is equipped at least one recessed portion and/or extremely
A few lug boss.
In the utility model preferred embodiment, above-mentioned evaporator includes hollow shell, and at least side of shell is recessed
It falls into and forms groove, the bottom wall of groove convexes to form multiple hollow heat exchanging part, is connected to inside heat exchanging part with enclosure interior.
In the utility model preferred embodiment, it is whole that above-mentioned each heat exchanging part one end connected to the housing connects into one
Body.
In the utility model preferred embodiment, above-mentioned heat exchanging part is wavy hollow plate.
In the utility model preferred embodiment, above-mentioned evaporator is also connected with vibrator.
In the utility model preferred embodiment, the bottom of above-mentioned evaporator is connected with ash bucket.
The utility model additionally provides a kind of sintering flue duct residual heat recovering system comprising above-mentioned sintering flue residue heat returns
Receiving apparatus and sintering machine at least one flue gas exhausting pipe line.
The beneficial effect of the utility model embodiment is: sintering flue residue heat recycling dress provided by the embodiment of the utility model
It sets the tank body including inside equipped with cavity and at least one is set to the evaporator in flue gas exhausting pipe line, the top and bottom of tank body
Be connected to respectively with each evaporator by steam pipe and water-supply-pipe, tank body is additionally provided with exhaust pipe and water inlet pipe, be equipped in tank body every
Plate, the water storage cavity that cavity is separated into the vapor chamber being connected to steam pipe and be connected to water-supply-pipe by partition, the bottom wall protrusion of partition
Form the heat exchanger tube of at least one connection vapor chamber and water storage cavity.Sintering device for recovering residual heat of flue tool provided by the utility model
Have the advantages that structure is simple, operation and maintenance is convenient, and can effectively recycle the fume afterheat of coke oven discharge, improves energy
Source utilization rate.The utility model additionally provides a kind of sintering flue duct residual heat recovering system.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the sintering device for recovering residual heat of flue that the utility model embodiment 1 provides；
Fig. 2 is the cross-sectional view of heat exchanger tube in the utility model embodiment 1；
Fig. 3 is the cross-sectional view of evaporator in the utility model embodiment 1；
Fig. 4 is the structural schematic diagram for the sintering device for recovering residual heat of flue that the utility model embodiment 2 provides；
Fig. 5 is the cross-sectional view of heat exchanger tube in the utility model embodiment 2；
Fig. 6 is the cross-sectional view of evaporator in the utility model embodiment 2.
In figure: 001- is sintered device for recovering residual heat of flue；002- is sintered device for recovering residual heat of flue；100- tank body；110-
Cavity；111- vapor chamber；112- water storage cavity；120- exhaust pipe；130- water inlet pipe；140- partition；141- heat exchanger tube；142- heat exchange
Fin；143- convection-plate；The channel 144-；145- recessed portion；146- lug boss；150- steam pipe；160- water-supply-pipe；200- evaporation
Device；210- shell；220- groove；230- heat exchanging part；240- vibrator；250- ash bucket.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment 1
It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, the present embodiment provides a kind of sintering device for recovering residual heat of flue 001 comprising
Inside is equipped with the tank body 100 and three evaporators 200 being set in flue gas exhausting pipe line of cavity 110, the top and bottom of tank body 100
Portion is connected to each evaporator 200 by steam pipe 150 and water-supply-pipe 160 respectively, tank body 100 be additionally provided with exhaust pipe 120 and into
Water pipe 130, tank body 100 is interior to be equipped with partition 140, and cavity 110 is separated into the vapor chamber 111 being connected to steam pipe 150 by partition 140
The water storage cavity 112 being connected to with water-supply-pipe 160, the bottom wall of partition 140 convex to form four connection vapor chambers 111 and water storage cavity
112 heat exchanger tube 141.
Sintering device for recovering residual heat of flue 001 provided by the embodiment of the utility model can effectively recycle coke oven row
Fume afterheat out reduces the energy and scatters and disappears.In use, water is input to tank body by the water inlet pipe 130 being arranged on tank body 100
In 100, the decline of water-supply-pipe 160 that subsequent water is arranged by 100 bottom of tank body is delivered in each evaporator 200, when coke oven
It exchanges heat when the high-temperature flue gas discharged in flue gas exhausting pipe line flows through with evaporator 200, the water evaporation in evaporator 200 is formed and is steamed
Vapour, steam is risen by steam pipe 150 to be back in tank body 100 and is discharged by the exhaust pipe 120 that tank body 100 is arranged；Wherein,
140 bottom wall of partition convexes to form hollow heat exchanger tube 141, and the top of the heat exchanger tube 141 is connected to vapor chamber 111, and bottom is stretched
Enter into water storage cavity 112, the heat exchanger tube 141 can using the hot steam in vapor chamber 111 to the water flowed through in water storage cavity 112 into
The preliminary heating of row, to improve the temperature into the water in evaporator 200 to improve vapor production.The sintering flue residue heat returns
Receiving apparatus 001 is simple and reliable for structure, and use, maintenance and repair are convenient, can efficiently recycle waste heat of coke-oven flue gas, avoid heat
It scatters and disappears and causes to waste.
The outer wall of heat exchanger tube 141 convexes to form six hollow heat exchange fins 142.The outer wall of heat exchanger tube 141 convexes to form
Heat exchange fin 142 can further improve the steam in vapor chamber 111 to the heating efficiency of the water in water storage cavity 112.
Evaporator 200 includes hollow shell 210, and the side of shell 210 is recessed to form groove 220, the bottom wall of groove 220
It convexes to form four hollow heat exchanging part 230,230 inside of heat exchanging part and is connected to inside shell 210, heat exchanging part 230 is waveform
Hollow plate.When arranging evaporator 200,200 side of evaporator is recessed the groove 220 to be formed towards in flue gas exhausting pipe line
The side of flue gas conveying is capable of increasing the contact area of flue gas and evaporator 200 to improve heat exchange area, increases heat exchange effect
Rate；This 220 bottom wall of external groove, which convexes to form hollow heat exchanging part 230, can further improve changing for evaporator 200 and flue gas
Heat area increases waste heat in the steam rate of output and effective recovered flue gas, wherein heat exchanging part 230 is wave to improve heat exchange efficiency
It can make flue gas and plate that there is bigger heat exchange area when the hollow plate of shape, increase heat exchange efficiency.
Evaporator 200 is also connected with vibrator 240.The vibrator 240 that evaporator 200 connects can be periodically to evaporator
200 carry out rapping, to remove the dust of 200 surface of evaporator deposition, dust over time are avoided to be accumulated in the influence of 200 surface of evaporator
Heat exchange efficiency.
The bottom of evaporator 200 is connected with ash bucket 250.The ash bucket 250 of 200 bottom of evaporator setting can be to attached in flue gas
The dust of band is collected, while ash bucket 250 can be used cooperatively with vibrator 240, collects vibrator 240 by ash bucket 250
The dust that rapping is fallen reduces the dust content in flue gas.
Embodiment 2
Referring to figure 4., shown in Fig. 5 and Fig. 6, the present embodiment provides a kind of sintering device for recovering residual heat of flue 002 comprising
Inside is equipped with the tank body 100 and three evaporators 200 being set in flue gas exhausting pipe line of cavity 110, the top and bottom of tank body 100
Portion is connected to each evaporator 200 by steam pipe 150 and water-supply-pipe 160 respectively, tank body 100 be additionally provided with exhaust pipe 120 and into
Water pipe 130, tank body 100 is interior to be equipped with partition 140, and cavity 110 is separated into the vapor chamber 111 being connected to steam pipe 150 by partition 140
The water storage cavity 112 being connected to with water-supply-pipe 160, the bottom wall of partition 140 convex to form four connection vapor chambers 111 and water storage cavity
112 heat exchanger tube 141, the outer wall of heat exchanger tube 141 convex to form five hollow heat exchange fins 142, adjacent heat exchange fin 142
Between be connected with convection-plate 143, the channel 144 being connected to inside adjacent heat exchange fin 142 is equipped with inside convection-plate 143, is evaporated
Device 200 includes hollow shell 210, and the side of shell 210 is recessed to form groove 220, and the bottom wall of groove 220 convexes to form three
Hollow heat exchanging part 230, the inside of heat exchanging part 230 be connected to inside shell 210, each heat exchanging part 230 connect with shell 210 one
End connection is integral, and heat exchanging part 230 is wavy hollow plate.
Sintering device for recovering residual heat of flue 002 provided by the embodiment of the utility model passes through in adjacent heat exchange fin 142
Between be connected with convection-plate 143, the channel 144 being connected to inside adjacent heat exchange fin 142, utilization are equipped with inside convection-plate 143
Channel 144 inside convection-plate 143 makes the fluid in adjacent heat exchange fin 142 mutually circulate, to improve heat exchange fin 142
Heat exchange efficiency, and convection-plate 143 also can be improved heat exchange directly with the heat exchange area of flue gas to improving heat exchange efficiency.
The both side surface of convection-plate 143 is respectively equipped with a recessed portion 145 and a lug boss 146.143 two sides of convection-plate
The respectively arranged recessed portion 145 in surface and lug boss 146 can further improve the exchange area of convection-plate 143 Yu flue gas,
To effectively improve heat exchange efficiency.
In addition, one end that each heat exchanging part 230 is connect with shell 210 connects the integral heat exchanging part 230 that can be improved
Connective stability improves the overall structural strength of equipment, while can guarantee that the fluid inside each heat exchanging part 230 can be mutual
Flowing stablizes temperature, guarantees the whole heat exchange efficiency with higher of evaporator 200.
A kind of sintering flue duct residual heat recovering system comprising above-mentioned sintering device for recovering residual heat of flue 001 or sintering cigarette
Road waste-heat recovery device 002, and the sintering machine with a flue gas exhausting pipe line.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of sintering device for recovering residual heat of flue, which is characterized in that it include the internal tank body for being equipped with cavity and at least one
Evaporator in flue gas exhausting pipe line, the top and bottom of the tank body pass through steam pipe with each evaporator respectively
It is connected to water-supply-pipe, the tank body is additionally provided with exhaust pipe and water inlet pipe, is equipped with partition in the tank body, and the partition is by the sky
The water storage cavity that chamber is separated into the vapor chamber being connected to the steam pipe and is connected to the water-supply-pipe, the bottom wall protrusion of the partition
Form at least one heat exchanger tube for being connected to the vapor chamber and the water storage cavity.
2. sintering device for recovering residual heat of flue according to claim 1, which is characterized in that the outer wall protrusion of the heat exchanger tube
Form multiple hollow heat exchange fins.
3. sintering device for recovering residual heat of flue according to claim 2, which is characterized in that the adjacent heat exchange fin it
Between be connected with convection-plate, the channel being connected to inside the adjacent heat exchange fin is equipped with inside the convection-plate.
4. sintering device for recovering residual heat of flue according to claim 3, which is characterized in that the surface of the convection-plate is equipped with
At least one recessed portion and/or at least one lug boss.
5. sintering device for recovering residual heat of flue according to claim 3, which is characterized in that the evaporator includes hollow
At least side of shell, the shell is recessed to form groove, and the bottom wall of the groove convexes to form multiple hollow heat exchanging part, institute
It states and is connected to inside heat exchanging part with the enclosure interior.
6. sintering device for recovering residual heat of flue according to claim 5, which is characterized in that each heat exchanging part with it is described
One end connection of shell connection is integral.
7. sintering device for recovering residual heat of flue according to claim 5, which is characterized in that the heat exchanging part is wavy
Hollow plate.
8. sintering device for recovering residual heat of flue according to claim 6, which is characterized in that the evaporator is also connected with vibration
Make device.
9. sintering device for recovering residual heat of flue according to claim 8, which is characterized in that the bottom of the evaporator connects
There is ash bucket.
10. a kind of sintering flue duct residual heat recovering system, which is characterized in that it includes as claimed in any one of claims 1-9 wherein
It is sintered device for recovering residual heat of flue and the sintering machine at least one flue gas exhausting pipe line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352870.5U CN208704476U (en) | 2018-08-21 | 2018-08-21 | It is sintered device for recovering residual heat of flue and sintering flue duct residual heat recovering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352870.5U CN208704476U (en) | 2018-08-21 | 2018-08-21 | It is sintered device for recovering residual heat of flue and sintering flue duct residual heat recovering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208704476U true CN208704476U (en) | 2019-04-05 |
Family
ID=65943083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821352870.5U Expired - Fee Related CN208704476U (en) | 2018-08-21 | 2018-08-21 | It is sintered device for recovering residual heat of flue and sintering flue duct residual heat recovering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208704476U (en) |
-
2018
- 2018-08-21 CN CN201821352870.5U patent/CN208704476U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20200821 |