CN108531709A - A kind of annular furnace inner cover protective device having heat recovery function - Google Patents
A kind of annular furnace inner cover protective device having heat recovery function Download PDFInfo
- Publication number
- CN108531709A CN108531709A CN201810391343.3A CN201810391343A CN108531709A CN 108531709 A CN108531709 A CN 108531709A CN 201810391343 A CN201810391343 A CN 201810391343A CN 108531709 A CN108531709 A CN 108531709A
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- CN
- China
- Prior art keywords
- water
- annular furnace
- pipe
- outer cover
- cover
- 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.)
- Pending
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000009413 insulation Methods 0.000 claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 8
- 238000000137 annealing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/663—Bell-type furnaces
- C21D9/673—Details, accessories, or equipment peculiar to bell-type furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- 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
Abstract
The invention discloses a kind of annular furnace inner cover protective devices having heat recovery function, including pedestal and annular furnace body, annular furnace body upper surface is provided with interior cover body, inner cover body upper surface is provided with outer cover, outer cover is internally provided with temperature sensor, outer cover upper surface is provided with hanging ring, outer cover inner wall side is provided with outlet pipe A, the outlet pipe A other ends are connect by connector A with water-supply-pipe, the water-supply-pipe other end is connected by the water outlet of three-way connection and water pump, the water inlet end of water pump is connect by connector C with outlet pipe C, base upper surface side is provided with water tank, tank inner wall is provided with thermal insulation barn and cold water cabin, and cold water cabin is located at thermal insulation barn lower surface, cold water cabin inner wall side is provided with water inlet pipe B.The present invention can not be damaged inner cover while carrying out cooling protection to inner cover, can effectively be utilized to the thermal energy of inner cover by a series of setting of structures, and the level of resources utilization is high.
Description
Technical field
The present invention relates to annular furnace inner cover technical field more particularly to a kind of annular furnace inner cover guarantors having heat recovery function
Protection unit.
Background technology
The effect of annular furnace inner cover is the atmosphere for being touched coil of strip during coil annealing and stove internal oxidition gas
Atmosphere completely cuts off, to prevent coil of strip from being aoxidized in annealing process.Annular furnace inner cover is operated in thermal extremes (1250 DEG C) and corrosivity
In atmosphere, the intensity of material is greatly reduced, and bearing capacity is caused substantially to decline, and will produce the deformation of creep during use.
It is existing single to stove inner cover heat sink structure, directly cooled down with water when cooling, is easy annular furnace
Inner cover causes collapse-deformation to reduce service life because uneven in temperature, and the production cost increases workload is improved in replacing repeatedly,
The water of cooling cannot be recycled well when cooling, waste thermal energy, be unfavorable for creating environmental-friendly type money
The development of source conservation-minded society.
Invention content
The purpose of the present invention is to solve some problems in the prior art, and the one kind proposed has heat recovery function
Annular furnace inner cover protective device.
To achieve the goals above, present invention employs following technical solutions：A kind of annular furnace having heat recovery function
Inner cover protective device, including pedestal and annular furnace body, the annular furnace body upper surface are provided with interior cover body, the inner cover
Body upper surface is provided with outer cover, and the outer cover is internally provided with temperature sensor, and the outer cover upper surface is provided with hanging ring, institute
It states outer cover inner wall side and is provided with outlet pipe A, the outlet pipe A other ends are connect by connector A with water-supply-pipe, the water-supply-pipe
The other end is connected by the water outlet of three-way connection and water pump, and the water inlet end of the water pump is connect by connector C with outlet pipe C,
The base upper surface side is provided with water tank, and the tank inner wall is provided with thermal insulation barn and cold water cabin, and cold water cabin is located at guarantor
The lower surfaces Wen Cang, cold water cabin inner wall side are provided with water inlet pipe B, and thermal insulation barn inner wall side is provided with outlet pipe B, institute
It states the thermal insulation barn inner wall other side and is provided with water inlet pipe A, the water inlet pipe A other ends are connect by connector B with three-way connection, described
Water tank upper surface is provided with control cabinet, and the control cabinet is internally provided with controller.
Preferably, it is provided with controller panel and display screen on the control cabinet front end face, and display location is in controller
Above panel, control button is provided on the controller panel.
Preferably, it is provided on the water-supply-pipe on solenoid valve A, the water inlet pipe A and is provided with solenoid valve B.
Preferably, the hanging ring of the outer cover upper surface setting is two, and the hanging ring described in two is about the vertical of outer cover
Center line is symmetrical.
Preferably, the outer cover coincides with interior cover body clearance in the vertical center line of annular furnace body.
Compared with prior art, the present invention provides a kind of annular furnace inner cover protective device having heat recovery function, tools
Standby following advantageous effect：
1, the annular furnace inner cover protective device for having heat recovery function, passes through outer cover, water-supply-pipe, water pump and cold water cabin
Setting, when needing to cool down to inner cover, controller controls solenoid valve A and opens, and the cold water in pump handle cold water cabin passes through
Water-supply-pipe is transported to the inside of outer cover, and the contact surface of interior cover body and outer cover can carry out heat transfer, and heat is exported by outer cover,
Avoid cold water directly can lead to the inner cover temperature difference greatly to collapse and damage inner cover to inner cover cooling, and outer cover is arranged in interior cover body
Interior cover body can effectively be completely cut off on surface to contact and aoxidized with oxygen, improve inner cover service life.
2, the annular furnace inner cover protective device for having heat recovery function, passes through the setting of temperature sensor, staff
The water temperature inside outer cover can be monitored in real time, and when water temperature over-high, controller controls solenoid valve A and solenoid valve B is opened, and hot water is logical
It crosses three-way connection and enters water inlet pipe A and be flowed into thermal insulation barn, it is also effective to utilize while internal cover body carries out cooling protection
Energy-saving and emission-reduction are made that contribution by thermal energy, have carried out good utilization to resource, practicability is high.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
Simply, easy to operate, protecting effect is good, high using energy efficiency while protection.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for the annular furnace inner cover protective device having heat recovery function proposed by the present invention；
Fig. 2 is a kind of front view for the annular furnace inner cover protective device having heat recovery function proposed by the present invention；
Fig. 3 is a kind of annular furnace inner cover protective device cover structure signal having heat recovery function proposed by the present invention
Figure；
Fig. 4 is a kind of outer cover upward view for the annular furnace inner cover protective device having heat recovery function proposed by the present invention.
In figure：1 hanging ring, 2 temperature sensors, 3 outlet pipe A, 4 connector A, 5 water-supply-pipes, 6 solenoid valve A, 7 connector B, 8 water inlets
Pipe A, 9 controllers, 10 control cabinets, 11 water tanks, 12 thermal insulation barns, 13 outlet pipe B, 14 solenoid valve B, 15 water inlet pipe B, 16 pedestals, 17
Cold water cabin, 18 outlet pipe C, 19 connector C, 20 water pumps, 21 three-way connections, 22 outer covers, cover body, 24 annular furnace bodies, 25 in 23
Control button, 26 controller panels, 27 display screens.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of annular furnace inner cover protective device having heat recovery function, including pedestal 16 and annular furnace sheet
Body 24,24 upper surface of annular furnace body are provided with interior cover body 23, and 23 upper surface of interior cover body is provided with outer cover 22, in outer cover 22
Portion is provided with temperature sensor 2, and 22 upper surface of outer cover is provided with hanging ring 1, and 22 inner wall side of outer cover is provided with outlet pipe A3, water outlet
The pipe A3 other ends are connect by connector A4 with water-supply-pipe 5, the water outlet that 5 other end of water-supply-pipe passes through three-way connection 21 and water pump 20
Connection, the water inlet end of water pump 20 are connect by connector C19 with outlet pipe C18, and 16 upper surface side of pedestal is provided with water tank 11, water
11 inner wall of case is provided with thermal insulation barn 12 and cold water cabin 17, and cold water cabin 17 is located at 12 lower surface of thermal insulation barn, 17 inner wall one of cold water cabin
Side is provided with water inlet pipe B15, and 12 inner wall side of thermal insulation barn is provided with outlet pipe B13, the 12 inner wall other side of thermal insulation barn be provided with into
Water pipe A8, the water inlet pipe A8 other ends are connect by connector B7 with three-way connection 21, and 11 upper surface of water tank is provided with control cabinet 10, control
Case 10 processed is internally provided with controller 9.
Controller panel 26 and display screen 27 are provided on 10 front end face of control cabinet, and display screen 27 is located at controller panel
Above in the of 26, it is provided with control button 25 on controller panel 26, solenoid valve A6 is provided on water-supply-pipe 5, is arranged on water inlet pipe A8
Have a solenoid valve B14, the hanging ring 1 of 22 upper surface of outer cover setting is two, and the hanging ring 1 described in two about outer cover 22 it is vertical in
Heart line is symmetrical, and outer cover 22 is symmetrical in the vertical center line of annular furnace body 24 with inner cover clearance.
In the present invention, in use, first installing upper casing 22 on interior cover body 23, external power supply is then connected, machine is opened
Begin to run, controller 9 controls solenoid valve A6 and opens, and the cold water in cold water cabin 17 is transported to outer cover by water pump 20 by water-supply-pipe 5
22 inside, interior cover body 23 and the contact surface of outer cover 22 can carry out heat transfer, be exported by the low temperature of 22 internal water of outer cover
Heat, avoid cold water directly can lead to the inner cover temperature difference greatly to collapse and damage inner cover to inner cover cooling, because of the specific heat capacity of water
Height can absorb heat for a long time, be that preferable heat-conducting liquid outer cover 22 is arranged on the surface of interior cover body 23 can be effective
Cover body 23 is contacted with oxygen and is aoxidized in isolation, is improved inner cover service life, is passed through 22 internal temperature sensor of outer cover
The setting of device 2, staff can monitor the water temperature inside outer cover 22 in real time, and when water temperature over-high, electricity is controlled by controller 9
Magnet valve A6 and solenoid valve B14 are opened, and hot water is flowed into thermal insulation barn 12 by three-way connection 21 into water inlet pipe A8, enters heat preservation
The hot water in storehouse 12 can externally connect the use that pipeline carries out daily life by outlet pipe B13, be carried out in internal cover body 23
While cooling protection, thermal energy is also effectively utilized, contribution is made that energy-saving and emission-reduction, good profit has been carried out to resource
With practicability is high.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.Herein, first and second grades
The relational terms of class are only used to distinguish one entity or operation from another entity or operation, and are not necessarily required
Or imply that there are any actual relationship or orders between these entities or operation.Moreover, term " comprising ", " packet
Containing " or any other variant thereof is intended to cover non-exclusive inclusion, so that process, side including a series of elements
Method, article or equipment include not only those elements, but also include other elements that are not explicitly listed, or further include
For elements inherent to such a process, method, article, or device.In the absence of more restrictions, by sentence " including one
It is a ... " limit element, it is not excluded that there is also in addition in the process, method, article or apparatus that includes the element
Identical element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of annular furnace inner cover protective device having heat recovery function, including pedestal (16) and annular furnace body (24),
It is characterized in that, described annular furnace body (24) upper surface is provided with interior cover body (23), and interior cover body (23) upper surface is set
It is equipped with outer cover (22), the outer cover (22) is internally provided with temperature sensor (2), and outer cover (22) upper surface is provided with hanging ring
(1), outer cover (22) the inner wall side is provided with outlet pipe A (3), outlet pipe A (3) other ends by connector A (4) with it is defeated
Water pipe (5) connects, and water-supply-pipe (5) other end is connect by three-way connection (21) with the water outlet of water pump (20), the water
The water inlet end of pump (20) is connect by connector C (19) with outlet pipe C (18), and pedestal (16) the upper surface side is provided with water tank
(11), water tank (11) inner wall is provided with thermal insulation barn (12) and cold water cabin (17), and cold water cabin (17) is located at thermal insulation barn (12)
Lower surface, cold water cabin (17) the inner wall side are provided with water inlet pipe B (15), and thermal insulation barn (12) the inner wall side is provided with out
Water pipe B (13), thermal insulation barn (12) the inner wall other side are provided with water inlet pipe A (8), and water inlet pipe A (8) other end is by connecing
Head B (7) is connect with three-way connection (21), and water tank (11) upper surface is provided with control cabinet (10), and the control cabinet (10) is interior
Portion is provided with controller (9).
2. a kind of annular furnace inner cover protective device having heat recovery function according to claim 1, which is characterized in that institute
It states and is provided with controller panel (26) and display screen (27) on control cabinet (10) front end face, and display screen (27) is located at controller face
Above plate (26), control button (25) is provided on the controller panel (26).
3. a kind of annular furnace inner cover protective device having heat recovery function according to claim 1, which is characterized in that institute
It states and is provided with solenoid valve A (6) on water-supply-pipe (5), solenoid valve B (14) is provided on the water inlet pipe A (8).
4. a kind of annular furnace inner cover protective device having heat recovery function according to claim 1, which is characterized in that institute
The hanging ring (1) for stating the setting of outer cover (22) upper surface is two, and vertical centre of the hanging ring (1) about outer cover (22) described in two
Line is symmetrical.
5. a kind of annular furnace inner cover protective device having heat recovery function according to claim 1, which is characterized in that institute
Vertical center line of the outer cover (22) with (23) clearance of interior cover body in annular furnace body (24) is stated to coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810391343.3A CN108531709A (en) | 2018-04-27 | 2018-04-27 | A kind of annular furnace inner cover protective device having heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810391343.3A CN108531709A (en) | 2018-04-27 | 2018-04-27 | A kind of annular furnace inner cover protective device having heat recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108531709A true CN108531709A (en) | 2018-09-14 |
Family
ID=63478548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810391343.3A Pending CN108531709A (en) | 2018-04-27 | 2018-04-27 | A kind of annular furnace inner cover protective device having heat recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108531709A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4846675A (en) * | 1987-06-01 | 1989-07-11 | Worthington Industries, Inc. | Annealing furnace |
| CN201762406U (en) * | 2010-07-16 | 2011-03-16 | 武汉钢铁(集团)公司 | Cooling device of bell-type annealing furnace inner cover seal ring |
| CN202595225U (en) * | 2012-05-14 | 2012-12-12 | 洛阳理工学院 | Cooling system of bell-type bright annealing furnace |
| CN205473907U (en) * | 2016-03-23 | 2016-08-17 | 湖北腾升科技股份有限公司 | Roll annealing device |
| CN107619911A (en) * | 2017-11-02 | 2018-01-23 | 中山市创科科研技术服务有限公司 | One kind energy-conservation heat-treatment furnace |
| CN208151452U (en) * | 2018-04-27 | 2018-11-27 | 天津征鑫热能设备制造有限公司 | A kind of annular furnace inner cover protective device |
-
2018
- 2018-04-27 CN CN201810391343.3A patent/CN108531709A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4846675A (en) * | 1987-06-01 | 1989-07-11 | Worthington Industries, Inc. | Annealing furnace |
| CN201762406U (en) * | 2010-07-16 | 2011-03-16 | 武汉钢铁(集团)公司 | Cooling device of bell-type annealing furnace inner cover seal ring |
| CN202595225U (en) * | 2012-05-14 | 2012-12-12 | 洛阳理工学院 | Cooling system of bell-type bright annealing furnace |
| CN205473907U (en) * | 2016-03-23 | 2016-08-17 | 湖北腾升科技股份有限公司 | Roll annealing device |
| CN107619911A (en) * | 2017-11-02 | 2018-01-23 | 中山市创科科研技术服务有限公司 | One kind energy-conservation heat-treatment furnace |
| CN208151452U (en) * | 2018-04-27 | 2018-11-27 | 天津征鑫热能设备制造有限公司 | A kind of annular furnace inner cover protective device |
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Application publication date: 20180914 |
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| WD01 | Invention patent application deemed withdrawn after publication |