CN107504820B - Preheating furnace - Google Patents
Preheating furnace Download PDFInfo
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- CN107504820B CN107504820B CN201710721468.3A CN201710721468A CN107504820B CN 107504820 B CN107504820 B CN 107504820B CN 201710721468 A CN201710721468 A CN 201710721468A CN 107504820 B CN107504820 B CN 107504820B
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- furnace body
- furnace
- preheating
- guide rail
- rail ring
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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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Abstract
The invention discloses a kind of preheating furnaces, it includes preheating furnace staged furnace body etc., preheating furnace terraced wall furnace body is between furnace body protective cover and furnace body spandrel girder, smoke temperature sensor is located at air inducing outlet side, split type preheating burner is located at automatic ignitor side, feed opening is located at the top of swing support column and the right of furnace body protective cover, vibration excitor transmission device is located at the upper right side of furnace body spandrel girder, head temperature sensor is located at the side of furnace body protective cover, discharge port is located at the side of preheating furnace staged furnace body and furnace body protective cover, natural gas rotary furnace is located at the side of discharge port, automatic ignitor and split type preheating burner are all located at the inside of preheating furnace staged furnace body.The present invention can effectively preheat and structure is simple, cheap, is easy to use.
Description
Technical field
The present invention relates to a kind of furnaces, more particularly to a kind of preheating furnace.
Background technique
Steel scrap enters refining furnace and is preheated, and when preheating can generate following problems:
One, pre-heat effect is undesirable, cannot achieve desired temperature；
Two, waste heat is recovered as zero, cannot achieve with waste heat and preheats raw material；
Three, it causes to get stuck in the gap that irregular raw material are easily fallen between carrier bar；
Four, raw material enter that furnace is uneven, and former material material heap varies；
Five, raw material are required harsh；
Six, smelting efficiency is low, at high cost, and casting quality is low；
Seven, flue gas, the exhaust gas of generation are more, and environment protecting is poor.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of preheating furnaces, can effectively preheat and structure is simple,
It is cheap, it is easy to use.
The present invention is to solve above-mentioned technical problem by following technical proposals: a kind of preheating furnace, which is characterized in that its
It is burnt including preheating furnace staged furnace body, vibration excitor transmission device, feed opening, swing support column, air inducing outlet, split type preheating
It is mouth, automatic ignitor, flue-gas temperature sensor, head temperature sensor, furnace body protective cover, furnace body spandrel girder, discharge port, natural
Gas rotary furnace, between furnace body protective cover and furnace body spandrel girder, smoke temperature sensor is located at and draws preheating furnace terraced wall furnace body
Wind exports side, and split type preheating burner is located at automatic ignitor side, and feed opening is located at the top of swing support column and furnace
The right of body protective cover, vibration excitor transmission device are located at the upper right side of furnace body spandrel girder, and head temperature sensor is located at furnace body guarantor
The side of shield, discharge port are located at the side of preheating furnace staged furnace body and furnace body protective cover, and natural gas rotary furnace is located at discharging
The side of mouth, automatic ignitor and split type preheating burner are all located at the inside of preheating furnace staged furnace body.
Preferably, the natural gas rotary furnace shape is olive-type.
Preferably, the furnace body protective cover is staged.
Preferably, the vibration excitor transmission device includes oblique conveyer belt, open-work, insulation retainer, engine, small turn
Disk, support frame, conveyer belt, bobbing machine, the second fixed screw, stabilizer, third vane, traffic cycle, the first vane, body,
Two vanes, screw, input pipe, one end of oblique conveyer belt are connected with one end of body, and open-work is located on oblique conveyer belt, insulation
Fixator is located at the top outer of engine, and mini-roundabout is coaxially connected with engine, support frame be located at the side-lower of engine and
Conveyer belt is supported, conveyer belt is connected with mini-roundabout, traffic cycle, and bobbing machine is connected with third vane, the second fixed screw and vibration
Machine is mutually fixed, and stabilizer is mutually fixed with bobbing machine, and third vane is connected with traffic cycle, and the first vane is located at the top of engine,
The other end of body and one end of input pipe are screwed, and the second vane is located at the top of third vane.
Preferably, the shape of the oblique conveyer belt is trapezoidal slope.
Preferably, the shape of the input pipe is trapezoidal.
Preferably, the natural gas rotary furnace includes rack, furnace body, the first guide rail ring, the second guide rail ring, support Kun, connection
Dynamic idler wheel, clutch, pedestal, bracket, shaft coupling, support column, rotational connector, connecting tube, idler wheel, connecting shaft, rack with turn
The middle-end of movement connector is connected, and furnace body is connected with the other side of rotational connector, the first guide rail ring, the second guide rail ring all with
Furnace body is connected, and the first guide rail ring is located at the other side of the second guide rail ring, and support Kun is connected with the first guide rail ring, and link idler wheel
Positioned at Kun tops of support, pedestal is connected for Kun with support, and bracket is located at the other side of pedestal, the top phase of shaft coupling and bracket
Connection, the other side of connecting tube are connected with the other side of shaft coupling, and idler wheel is located at the top of the connecting tube other side, connecting tube
The other side, the second guide rail ring are all connected with clutch, and connecting tube is located at the other side of the second guide rail ring, the top of support column with
The other side of connecting tube is connected, and the bottom end of support column is connected with pedestal, and connecting shaft is connected with the second guide rail ring.
The positive effect of the present invention is that: raw material enter furnace uniformly, be evenly distributed, it is not in heaps；
To raw material no requirement (NR)；Pre-heat effect is good, is able to achieve desired temperature；Waste heat recycling is high, is able to achieve with waste heat come pre-
Pyrogen material；It does not easily cause and gets stuck；Smelting efficiency is high, at low cost, and casting quality is high；
Flue gas, the exhaust gas of generation are less, and environment protecting is good；Deflection is smaller or without deflection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of preheating furnace of the present invention.
Fig. 2 is the structural schematic diagram of vibration excitor transmission device in the present invention.
Fig. 3 is the structural schematic diagram of natural gas rotary furnace of the present invention.
Specific embodiment
Present pre-ferred embodiments are provided with reference to the accompanying drawing, in order to explain the technical scheme of the invention in detail.
As shown in Figure 1 to Figure 3, preheating furnace of the present invention includes preheating furnace staged furnace body 1, vibration excitor transmission device 2, charging
Mouth 3, swing support column 4, air inducing export 5, split type preheating burner 6, automatic ignitor 7, flue-gas temperature sensor 8, front end
Temperature sensor 9, furnace body protective cover 10, furnace body spandrel girder 11, discharge port 12, natural gas rotary furnace 13, preheating furnace terraced wall furnace
Between furnace body protective cover 10 and furnace body spandrel girder 11, smoke temperature sensor 8 is located at air inducing and exports 5 sides body 1, split type
Preheating burner 6 is located at 7 side of automatic ignitor, and feed opening 3 is located at the top of swing support column 4 and the right side of furnace body protective cover 10
Side, vibration excitor transmission device 2 are located at the upper right side of furnace body spandrel girder 11, and head temperature sensor 8 is located at furnace body protective cover 10
Side, discharge port 12 are located at 10 sides of preheating furnace staged furnace body 1 and furnace body protective cover, and natural gas rotary furnace 13 is located at discharging
The side of mouth 12, automatic ignitor 7 and split type preheating burner are all located at the inside of preheating furnace staged furnace body 1.
Vibration excitor transmission device uses, transmission is convenient, does not easily cause and gets stuck.
13 shape of natural gas rotary furnace is olive-type so that it is convenient to turn round heating.
Furnace body protective cover 10 is staged, further protects preheating furnace staged furnace body in this way.
Working principle of the present invention is as follows: for preheating furnace staged furnace body 1 for preheating to material, pre-heat effect is good,
It is able to achieve desired temperature, waste heat recycling is high, is able to achieve with waste heat and preheats raw material.Vibration excitor transmission device 2 is for transmitting object
Material, does not easily cause and gets stuck.Feed opening 3 serves as adding materials, and swing support column 4 shakes for enhancing stability and reducing,
Air inducing outlet 5 is for radiating, and split type preheating burner 6 is used for the subsequent preheating of finished product, and pre-heat effect is good, is able to achieve expected temperature
Degree, waste heat recycling is high, is able to achieve with waste heat and preheats raw material.Automatic ignitor 7 is for reaching temperature to automatic ignition, cigarette
Gas temperature sensor 8 and head temperature sensor 9 for temperature sense and control temperature, and furnace body protective cover 10 is used for protection stove
Body, furnace body spandrel girder 11 are used for the support of pedestal, and discharge port 12 is used for for the material after output processing, natural gas rotary furnace 13
Subsequent heat, such smelting efficiency is high, at low cost, and casting quality is high, and flue gas, the exhaust gas of generation are less, and environment protecting is good, deformation
Amount is smaller or without deflection.Raw material enter furnace uniformly, be evenly distributed, not in heaps, pre-heat effect of the present invention is good, is able to achieve expected temperature
Degree, waste heat recycling is high, is able to achieve with waste heat and preheats raw material, does not easily cause and get stuck, and smelting efficiency is high, at low cost, casting product
Matter is high, and flue gas, the exhaust gas of generation are less, and environment protecting is good, and deflection is smaller or without deflection.
Surge device transmission device include oblique conveyer belt 21, open-work 22, insulation retainer 23, engine 24, mini-roundabout 25,
Support frame 26, conveyer belt 27, bobbing machine 28, the second fixed screw 29, stabilizer 30, third vane 31, traffic cycle 32, first revolve
Leaf 33, body 34, the second vane 35, screw 36, input pipe 37, one end of oblique conveyer belt 21 are connected with one end of body 34,
Open-work 22 is located on oblique conveyer belt 21, and insulation retainer 23 is located at the top outer of engine 24, mini-roundabout 25 and engine
24 is coaxial connected, and support frame 26 is located at the side-lower of engine 24 and support conveyer belt 27, and conveyer belt 27 and mini-roundabout 25 turn greatly
Disk 32 is connected, and bobbing machine 28 is connected with third vane 31, and the second fixed screw 29 is fixed with 28 phase of bobbing machine, stabilizer 30 and vibration
28 phase of motivation is fixed, and third vane 31 is connected with traffic cycle 32, and the first vane 33 is located at the top of engine 24, body 34 it is another
One end and one end of input pipe 37 are fixed by screw 36, and the second vane 35 is located at the top of third vane 31.Input pipe is used for
On input surge device to body.The present invention can observe operational process by open-work, and insulation retainer can prevent from getting an electric shock, and screw plays
Fixed body and input pipe act on, and driven by engine turntable, conveyer belt movement, driven by rotary disc agitate device operating, conveyer belt transmission
Device is agitated, jigging conveyer, as high-quality vibration source, is made surge device travel forward while being tossed, reach defeated using bobbing machine
Send surge device to the purpose of oblique conveyer belt.Multiple vanes guarantee rotation dynamics and surge device are output to oblique conveyer belt, prevent
Only surge device has omission, and oblique conveyer belt final output agitates device.The present invention realizes automatic conveying, possesses high conveying capacity, fastly
It is fast simple, it can safeguard few with continuous service, using efficient, not easily cause and get stuck.The shape of oblique conveyer belt is trapezoidal slope,
In this way using section power principle, practical is strong.The shape of input pipe is trapezoidal so that it is convenient to input surge device.
Natural gas rotary furnace includes rack 41, furnace body 42, the first guide rail ring 43, the second guide rail ring 44, support Kun seat 45, linkage
Idler wheel 46, clutch 47, pedestal 48, bracket 49, shaft coupling 50, support column 51, rotational connector 52, connecting tube 53, idler wheel 54,
Connecting shaft 55, rack 41 are connected with the middle-end of rotational connector 52, and furnace body 42 is connected with the other side of rotational connector 52,
First guide rail ring 43, the second guide rail ring 44 are all connected with furnace body 42, and the first guide rail ring 43 is located at the another of the second guide rail ring 44
Side, support Kun seat 45 are connected with the first guide rail ring 43, and linkage idler wheel 46 is located at the top of support Kun seat 45, pedestal 48 and support Kun seat 45
It is connected, bracket 49 is located at the other side of pedestal 48, and shaft coupling 50 is connected with the top of bracket 49, the other side of connecting tube 53
It is connected with the other side of shaft coupling 50, idler wheel 54 is located at the top of 53 other side of connecting tube, the other side of connecting tube 53, second
Guide rail ring 44 is all connected with clutch 47, and connecting tube 53 is located at the other side of the second guide rail ring 44, the top of support column 51 with
The other side of connecting tube 53 is connected, and the bottom end of support column 51 is connected with pedestal 48, connecting shaft 55 and 44 phase of the second guide rail ring
Connection.Rack 1, furnace body 2, the first guide rail ring 3, the second guide rail ring 4, support Kun seat 5, linkage idler wheel 6, clutch 7, pedestal 8, bracket
9, shaft coupling 10, support column 11, rotational connector 12, connecting tube 13, idler wheel 14, connecting shaft 15, rack 1 and rotational connector 12
Middle-end be connected, furnace body 2 is connected with the other side of rotational connector 12, the first guide rail ring 3, the second guide rail ring 4 all with furnace
Body 2 is connected, and the first guide rail ring 3 is located at the other side of the second guide rail ring 4, and support Kun seat 5 is connected with the first guide rail ring 3, links
Idler wheel 6 is located at the top of support Kun seat 5, and pedestal 8 is connected with Kun seat 5 is held in the palm, and bracket 9 is located at the other side of pedestal 8, shaft coupling 10 and
The top of bracket 9 is connected, and the other side of connecting tube 13 is connected with the other side of shaft coupling 10, and idler wheel 14 is located at connecting tube 13
The top of the other side, the other side of connecting tube 13, the second guide rail ring 4 are all connected with clutch 7, and connecting tube 13 is located at second and leads
The top of the other side of rail ring 4, support column 11 is connected with the other side of connecting tube 13, bottom end and 8 phase of pedestal of support column 11
Connection, connecting shaft 15 are connected with the second guide rail ring 4.Frame bottom is fixed in ground, makes rotation connection axis connected to it
It can run well, furnace body is rotated with rotation connection axis, and external guide rail ring follows rotation, constantly by by Kun fixations of support
Linkage idler wheel in the two sides on pedestal, multiple connecting shafts make scattered guide rail monolithic connect into guide rail ring, and the present invention can have
Effect ground rotates furnace body, increases the composite rate of combustion gas and oxygen, realizes coming into full contact with for combustion gas and oxygen.Bracket is solid
Due to ground, it is connected to shaft coupling and fixes it, connecting tube is connected to idler wheel, when guide rail ring is rotated with furnace body, idler wheel
Also it is driven, while playing the role of two guide rail rings of a support, support column is connected to connecting tube, increases robustness, prevents
Connecting tube deviates original position in operation, and clutch, which can according to need, plays the role of deceleration, such as works as guide rail
When ring needs to change direction rotation.Natural gas rotary furnace can effectively rotate furnace body, make the mixed of combustion gas and oxygen
The increase of conjunction rate, realization combustion gas and oxygen come into full contact with.
Particular embodiments described above, the technical issues of to solution of the invention, technical scheme and beneficial effects carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to
The present invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this
Within the protection scope of invention.
Claims (4)
1. a kind of preheating furnace, which is characterized in that it includes preheating furnace staged furnace body, vibration excitor transmission device, feed opening, waves
Formula support column, air inducing outlet, split type preheating burner, automatic ignitor, flue-gas temperature sensor, head temperature sensor, furnace
Body protective cover, furnace body spandrel girder, discharge port, natural gas rotary furnace, preheating furnace terraced wall furnace body are located at furnace body protective cover and furnace body
Between spandrel girder, smoke temperature sensor is located at air inducing outlet side, and split type preheating burner is located at automatic ignitor side, adds
Material mouth is located at the top of swing support column and the right of furnace body protective cover, and vibration excitor transmission device is located at the right side of furnace body spandrel girder
Top, head temperature sensor are located at the side of furnace body protective cover, and discharge port is located at preheating furnace staged furnace body and furnace body protection
The side of cover, natural gas rotary furnace are located at the side of discharge port, and automatic ignitor and split type preheating burner are all located at preheating furnace
The inside of staged furnace body；The natural gas rotary furnace shape is olive-type；The split type preheating burner is staged；It is described
Vibration excitor transmission device includes oblique conveyer belt, open-work, insulation retainer, engine, mini-roundabout, support frame, conveyer belt, vibration
Machine, the second fixed screw, stabilizer, third vane, traffic cycle, the first vane, body, the second vane, screw, input pipe, tiltedly
One end of shape conveyer belt is connected with one end of body, and open-work is located on oblique conveyer belt, and insulation retainer is located at the top of engine
On the outside of portion, mini-roundabout is coaxially connected with engine, and support frame is located at the side-lower of engine and supports conveyer belt, conveyer belt with it is small
Turntable, traffic cycle are connected, and bobbing machine is connected with third vane, and the second fixed screw is mutually fixed with bobbing machine, stabilizer and vibration
Machine is mutually fixed, and third vane is connected with traffic cycle, and the first vane is located at the top of engine, the other end of body and input pipe
One end is screwed, and the second vane is located at the top of third vane.
2. preheating furnace as described in claim 1, which is characterized in that the shape of the oblique conveyer belt is trapezoidal slope.
3. preheating furnace as described in claim 1, which is characterized in that the shape of the input pipe is trapezoidal.
4. preheating furnace as described in claim 1, which is characterized in that the natural gas rotary furnace includes rack, furnace body, first leads
Rail ring, the second guide rail ring, support Kun, linkage idler wheel, clutch, pedestal, bracket, shaft coupling, support column, rotational connector, company
Adapter tube, idler wheel, connecting shaft, rack are connected with the middle-end of rotational connector, and furnace body is connected with the other side of rotational connector,
First guide rail ring, the second guide rail ring are all connected with furnace body, and the first guide rail ring is located at the other side of the second guide rail ring, support Kun and
First guide rail ring is connected, and linkage idler wheel is located at the top of support Kun, and pedestal is connected for Kun with support, and bracket is located at the another of pedestal
Side, shaft coupling are connected with the top of bracket, and the other side of connecting tube is connected with the other side of shaft coupling, and idler wheel, which is located at, to be connected
The top of the other side is taken over, the other side of connecting tube, the second guide rail ring are all connected with clutch, and connecting tube is located at the second guide rail
The other side of ring, the top of support column are connected with the other side of connecting tube, and the bottom end of support column is connected with pedestal, connecting shaft
It is connected with the second guide rail ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710721468.3A CN107504820B (en) | 2017-08-22 | 2017-08-22 | Preheating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710721468.3A CN107504820B (en) | 2017-08-22 | 2017-08-22 | Preheating furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107504820A CN107504820A (en) | 2017-12-22 |
| CN107504820B true CN107504820B (en) | 2019-02-26 |
Family
ID=60692169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710721468.3A Active CN107504820B (en) | 2017-08-22 | 2017-08-22 | Preheating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107504820B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005089056A (en) * | 2003-09-16 | 2005-04-07 | Sanki Eng Co Ltd | Refuse feeder |
| CN101893380B (en) * | 2010-04-08 | 2011-11-16 | 中冶赛迪工程技术股份有限公司 | Waste steel preheating conveyor device |
| CN203100422U (en) * | 2013-02-22 | 2013-07-31 | 中冶赛迪工程技术股份有限公司 | Electric-arc furnace continuously feeding device preheated by smoke |
| CN203231651U (en) * | 2013-04-16 | 2013-10-09 | 中冶赛迪工程技术股份有限公司 | Step disturbance channel waste steel preheating device for electric-arc furnace |
| CN203642162U (en) * | 2013-12-09 | 2014-06-11 | 陈喜春 | Lever ladder type briquette coal boiler |
| CN207062348U (en) * | 2017-08-11 | 2018-03-02 | 江苏兴辉炉业科技有限公司 | Preheating furnace |
-
2017
- 2017-08-22 CN CN201710721468.3A patent/CN107504820B/en active Active
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| CN107504820A (en) | 2017-12-22 |
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