CN107520260A - A kind of cold-strip steel pre-oxidizes device - Google Patents
A kind of cold-strip steel pre-oxidizes device Download PDFInfo
- Publication number
- CN107520260A CN107520260A CN201710877789.2A CN201710877789A CN107520260A CN 107520260 A CN107520260 A CN 107520260A CN 201710877789 A CN201710877789 A CN 201710877789A CN 107520260 A CN107520260 A CN 107520260A
- Authority
- CN
- China
- Prior art keywords
- cold
- transmission frame
- gas transmission
- housing
- strip steel
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 239000007789 gas Substances 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000003647 oxidation Effects 0.000 claims abstract description 28
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 28
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a kind of cold-strip steel to pre-oxidize device, including base and housing, described four corner's uniform weldings of base bottom have universal wheel, and it is welded with magazine simultaneously positioned at base bottom on the inside of universal wheel, oxygen cylinder, mixing appendix, nitrogen cylinder are disposed with the magazine from left to right, and oxygen cylinder is connected by appendix with mixing appendix, nitrogen cylinder, the lower gas transmission frame through base is welded with the top of the mixing appendix.In the present invention, with gas transmission frame and the fabricated structure of lower gas transmission frame and four electrothermal tubes, can be during the pre-oxidation treatment of cold-strip steel, the gases such as oxygen and nitrogen are made uniformly to be injected in the surface of cold-strip steel, improve the efficiency that the gases such as oxygen and nitrogen fully participate in whole pre-oxidation treatment, moreover, four symmetrical parallel electrothermal tubes two-by-two, can be more uniformly distributed the cold-strip steel heated by electrothermal tube is heated.
Description
Technical field
The present invention relates to pre-oxidation appliance arrangement technical field, more particularly to a kind of cold-strip steel pre-oxidation device.
Background technology
The pre-oxidation treatment mode of the metals such as stainless steel：Mainly according to stainless steel with higher elevated temperature strength and preferably
The characteristic such as corrosion resistance, stainless steel is passed through into oxidation processes, one layer of porous oxide-film is formed in stainless steel surfaces, not only can be with
The antifatigue crack resistance of the metals such as stainless steel is improved, but also the resistance erosion of the metals such as stainless steel can be improved, corrodes energy
Power.
But existing pre-oxidation device, more particularly to cold-strip steel pre-oxidation device, because its is simple in construction, function is single,
Exist in actual use and require that cold-strip steel uneven heating is even, and oxygen and nitrogen as heating-up temperature can not reach pre-oxidation
The gases such as gas can not uniformly participate in the shortcomings of pre-oxidation treatment of cold-strip steel, greatly reduce cold-strip steel pre-oxidation treatment
Efficiency.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of cold-strip steel proposed pre-oxidizes
Device.
To achieve these goals, present invention employs following technical scheme：A kind of cold-strip steel pre-oxidizes device, including
Base and housing, described four corner's uniform weldings of base bottom have universal wheel, and same positioned at base bottom on the inside of universal wheel
When be welded with magazine, oxygen cylinder, mixing appendix, nitrogen cylinder, and oxygen are disposed with the magazine from left to right
Bottle is connected by appendix with mixing appendix, nitrogen cylinder, is welded with the top of the mixing appendix defeated under base
Gas frame, and nozzle is uniformly provided with lower gas transmission frame, the bottom of the lower gas transmission frame is fixed on base by support column, under described
Gas transmission frame is fixedly connected by mixing appendix two with upper gas transmission frame, and is provided with electrothermal tube between lower gas transmission frame and upper gas transmission frame,
The upper gas transmission frame is welded on the inside of housing by support column, and the both sides of the case top, which are run through, is connected with hydraulic lifting
Machine, and top one end of hydraulic elevator is fixedly connected with sealed roller, and humidity sensor is provided with the inside of the case top, and it is wet
The side of degree sensor is provided with temperature sensor, and the case inside bottom, which is located above base, is fixedly connected with motor, and
Motor is connected with another sealed roller by chain, and the centre position that the side of the sealed roller is located at housing offers strip and gone out
Mouthful, the centre position of the housing offers the strip entrance corresponding with strip outlet.
As further describing for above-mentioned technical proposal：
The bottom side surface of the housing, which is located above base, is provided with multifunctional processor.
As further describing for above-mentioned technical proposal：
The electrothermal tube is provided with four altogether, and four electrothermal tubes are symmetrical and parallel two-by-two.
As further describing for above-mentioned technical proposal：
The inner side strip outlet and strip porch positioned at housing is provided with two sealed rollers, and two sealed rollers simultaneously
Arranged in vertical direction.
As further describing for above-mentioned technical proposal：
The upper gas transmission frame surface is also uniformly provided with nozzle simultaneously.
As further describing for above-mentioned technical proposal：
The output end of the multifunctional processor and the input of motor, hydraulic elevator are electrically connected with.
, first, can be cold using upper gas transmission frame and the fabricated structure of lower gas transmission frame and four electrothermal tubes in the present invention
During the pre-oxidation treatment for rolling strip, the gases such as oxygen and nitrogen is uniformly injected in the surface of cold-strip steel, improve
The gas such as oxygen and nitrogen fully participates in the efficiency of whole pre-oxidation treatment, moreover, four symmetrical parallel electrothermal tubes two-by-two, can
It is more uniformly distributed so that the cold-strip steel heated by electrothermal tube is heated, and heat temperature raising is more quick, avoids and added in the past
The thermal efficiency is low, uneven heating is even the shortcomings that causing pre-oxidation treatment efficiency low, and secondly, strip entrance and strip exit are simultaneously
Two sealed rollers are respectively provided with, and sealed roller can realize the work(automatically adjusted by hydraulic elevator according to the thickness of cold-strip steel
Can, this structure can not only avoid occurring the part influence such as collision electrothermal tube in cold-strip steel pre-oxidation treatment transmit process
The situation of processing progress occurs, and after being respectively provided with the extruding of two sealed rollers simultaneously through strip entrance and strip exit,
Cold-strip Steel Surface can be made to tend to be smooth, be easy to the gases such as oxygen and nitrogen to be uniformly injected in the surface of cold-strip steel, carry
The operating efficiency of high pre-oxidation treatment, finally, the multifunctional processor and temperature sensor of setting, which can be, allows staff to understand
Understand the temperature in cold-strip steel pre-oxidation device, be easy to control the work of whole device to run by multifunctional processor, from
And improve the widely using property and applicability of whole device.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of cold-strip steel proposed by the present invention pre-oxidizes device；
Fig. 2 is that a kind of cold-strip steel of the new proposition of the present invention pre-oxidizes the structural representation of gas transmission frame under device；
Fig. 3 is that a kind of cold-strip steel of the new proposition of the present invention pre-oxidizes the sealed roller structural representation of device.
Marginal data：
Gas transmission frame under 1- bases, 2- multifunctional processors, 3- universal wheels, 4- magazines, 5- oxygen cylinders, 6-, 7- appendixs,
8- mixing appendix one, 9- nitrogen cylinders, 10- support columns, 11- motor, 12- chains, 13- sealed rollers, the outlet of 14- strips, 15-
Housing, 16- hydraulic elevators, 17- nozzles, 18- electrothermal tubes, 19- temperature sensors, 20- mixing appendix two, 21- humidity pass
The upper gas transmission frame of sensor, 22-, 23- strip entrances.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-3, a kind of cold-strip steel pre-oxidize device, including base 1 and housing 15, base 1 bottom four turning
Place's uniform welding has universal wheel 3, and the inner side of universal wheel 3 positioned at the bottom of base 1 while is welded with magazine 4, from a left side in magazine 4
Turn right be disposed with oxygen cylinder 5, mixing appendix 8, nitrogen cylinder 9, and oxygen cylinder 5 by appendix 7 with mix appendix 8,
Nitrogen cylinder 9 connects, and the top of mixing appendix 8 is welded with the lower gas transmission frame 6 through base 1, and is uniformly provided with lower gas transmission frame 6
Nozzle 17, the bottom of lower gas transmission frame 6 are fixed on base 1 by support column 10, lower gas transmission frame 6 by mix appendix 2 20 with
Upper gas transmission frame 22 is fixedly connected, and electrothermal tube 18 is provided between lower gas transmission frame 6 and upper gas transmission frame 22, and upper gas transmission frame 22 passes through support
Post 10 is welded on the inside of housing 15, and the both sides at the top of housing 15, which are run through, is connected with hydraulic elevator 16, and hydraulic elevator 16
Top one end be fixedly connected with sealed roller 13, the inside top of housing 15 is provided with humidity sensor 21, and humidity sensor 21
Side is provided with temperature sensor 19, and the inside bottom of housing 15 is located at the top of base 1 and is fixedly connected with motor 11, and motor 11
Another sealed roller 13 is connected with by chain 12, the centre position that the side of sealed roller 13 is located at housing 15 offers strip outlet
14, the centre position of housing 15 offers exports 14 corresponding strip entrances 23 with strip.
The bottom side surface of housing 15 is located at the top of base 1 and is provided with multifunctional processor 2, and electrothermal tube 18 is provided with four altogether
It is individual, and four electrothermal tubes 18 are symmetrical and parallel two-by-two, at the inner side strip outlet 14 and strip entrance 23 positioned at housing 15 simultaneously
Provided with two sealed rollers 13, and two sealed rollers 13 arrange in vertical direction, and this structure is easy to the transmission of cold-strip steel, upper defeated
The surface of gas frame 22 is also uniformly provided with nozzle 17 simultaneously, the output end of multifunctional processor 2 and motor 11, hydraulic elevator 16
Input is electrically connected with, and the structure of place up and down positioned at the inner side strip outlet 14 of housing 15 and strip entrance 23 is tilting knot
Structure, this tilted structure are easy to the entrance and disengaging of cold-strip steel.
Operation principle：In use, cold-strip steel pre-oxidation device is moved into rational working region using universal wheel 3, connect
Energization source, first according to the thickness that will carry out pre-oxidation treatment cold-strip steel, hydraulic pressure liter is controlled using multifunctional processor 2
The work of drop machine 16, so as to reach the regulation to gap length between two sealed rollers 13, regulation makes it with that will carry out pre- oxygen
Change processing cold-strip steel thickness it is identical after, cold-strip steel is entered from strip entrance 23, is placed between two sealed rollers 13, it is more
Function processor 2 controls motor 11 to work so as to drive sealed roller 13 to rotate, and cold-strip steel can be transferred into housing 15, meeting
Through electrothermal tube 18, through the heat temperature raising of electrothermal tube 18, with this simultaneously, nozzle 17 can to heat cold-strip steel injection oxygen and
Nitrogen, promote pre-oxidation treatment, then after a series of pre-oxidation treatment, cold-strip steel is again by the conveying of strip outlet 14
Go out, during pre-oxidation treatment, user will pay attention to positioned at temperature sensor 19 and humidity sensor in housing 15 at the moment
21 are received and the data that are shown by multifunctional processor 2, and the running of cold-strip steel pre-oxidation device is adjusted with this.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of cold-strip steel pre-oxidizes device, including base (1) and housing (15), it is characterised in that base (1) bottom
Four corner's uniform weldings have universal wheel (3), and are welded with magazine simultaneously positioned at base (1) bottom on the inside of universal wheel (3)
(4) oxygen cylinder (5), mixing appendix (8), nitrogen cylinder (9), and oxygen, are disposed with the magazine (4) from left to right
Bottle (5) is connected by appendix (7) with mixing appendix (8), nitrogen cylinder (9), is welded with the top of the mixing appendix (8)
Through the lower gas transmission frame (6) of base (1), and nozzle (17) is uniformly provided with lower gas transmission frame (6), the bottom of the lower gas transmission frame (6)
Portion is fixed on base (1) by support column (10), and the lower gas transmission frame (6) is by mixing appendix two (20) and upper gas transmission frame
(22) it is fixedly connected, and electrothermal tube (18) is provided between lower gas transmission frame (6) and upper gas transmission frame (22), the upper gas transmission frame (22) is logical
Cross the inside that support column (10) is welded on housing (15), the both sides at the top of the housing (15) are through being connected with hydraulic elevator
(16), and top one end of hydraulic elevator (16) is fixedly connected with sealed roller (13), and housing (15) inside top is provided with
Humidity sensor (21), and the side of humidity sensor (21) is provided with temperature sensor (19), housing (15) inside bottom
Motor (11) is fixedly connected with above base (1), and motor (11) is connected with another sealed roller by chain (12)
(13), the side of the sealed roller (13) be located at housing (15) centre position offer strip outlet (14), the housing
(15) centre position offers the strip entrance (23) corresponding with strip outlet (14).
A kind of 2. cold-strip steel pre-oxidation device according to claim 1, it is characterised in that the bottom of the housing (15)
One side surface, which is located above base (1), is provided with multifunctional processor (2).
3. a kind of cold-strip steel pre-oxidation device according to claim 1, it is characterised in that the electrothermal tube (18) sets altogether
There are four, and four electrothermal tubes (18) are symmetrical and parallel two-by-two.
4. a kind of cold-strip steel pre-oxidation device according to claim 1, it is characterised in that described positioned at housing (15)
Inner side strip outlet (14) and strip entrance (23) place are provided with two sealed rollers (13) simultaneously, and two sealed rollers (13) are in vertical
Direction arranges.
A kind of 5. cold-strip steel pre-oxidation device according to claim 1, it is characterised in that upper gas transmission frame (22) table
Face is also uniformly provided with nozzle (17) simultaneously.
A kind of 6. cold-strip steel pre-oxidation device according to claim 1, it is characterised in that the multifunctional processor
(2) output end and the input of motor (11), hydraulic elevator (16) are electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877789.2A CN107520260A (en) | 2017-09-26 | 2017-09-26 | A kind of cold-strip steel pre-oxidizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877789.2A CN107520260A (en) | 2017-09-26 | 2017-09-26 | A kind of cold-strip steel pre-oxidizes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107520260A true CN107520260A (en) | 2017-12-29 |
Family
ID=60736166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710877789.2A Pending CN107520260A (en) | 2017-09-26 | 2017-09-26 | A kind of cold-strip steel pre-oxidizes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107520260A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202881355U (en) * | 2012-10-30 | 2013-04-17 | 昆山正阳镀锌有限公司 | Galvanized wire preoxidation device |
| CN103849825A (en) * | 2014-03-05 | 2014-06-11 | 首钢总公司 | Flexible pre-oxidizing device and method for continuous hot galvanizing line |
| CN206319032U (en) * | 2016-12-09 | 2017-07-11 | 中冶南方工程技术有限公司 | A kind of cold-strip steel pre-oxidizes device |
| CN207577130U (en) * | 2017-09-26 | 2018-07-06 | 德清县荣昌冷轧带钢有限公司 | A kind of cold-strip steel pre-oxidizes device |
-
2017
- 2017-09-26 CN CN201710877789.2A patent/CN107520260A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202881355U (en) * | 2012-10-30 | 2013-04-17 | 昆山正阳镀锌有限公司 | Galvanized wire preoxidation device |
| CN103849825A (en) * | 2014-03-05 | 2014-06-11 | 首钢总公司 | Flexible pre-oxidizing device and method for continuous hot galvanizing line |
| CN206319032U (en) * | 2016-12-09 | 2017-07-11 | 中冶南方工程技术有限公司 | A kind of cold-strip steel pre-oxidizes device |
| CN207577130U (en) * | 2017-09-26 | 2018-07-06 | 德清县荣昌冷轧带钢有限公司 | A kind of cold-strip steel pre-oxidizes device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207577130U (en) | A kind of cold-strip steel pre-oxidizes device | |
| CN202199884U (en) | Horizontal unmuffled pusher-type continuous brazing furnace | |
| CN106984648A (en) | Prepare equipment of composite metal plate and preparation method thereof | |
| CN107520260A (en) | A kind of cold-strip steel pre-oxidizes device | |
| CN201809399U (en) | Energy-saving multilayer heat-exchange type continuous annealing furnace | |
| CN2685348Y (en) | Heat processing equipment | |
| CN114107643A (en) | Intelligent heat treatment device for aluminum profile machining | |
| CN106825066A (en) | The concentration rolling system and method heated with duration for batch rolled piece isothermal | |
| CN207002808U (en) | A kind of magnesium alloy automatic cycle heat treatment system | |
| CN206813901U (en) | A kind of aluminum-alloy wheel is heat-treated automatic charging device | |
| CN205664565U (en) | Hot air heating device | |
| CN104178717B (en) | A kind of heat treating method of titanium alloy oil pipe | |
| CN108611479A (en) | A kind of aluminium alloy continuous heat-treating drier | |
| CN105258511A (en) | Assembled furnace door with hold-down mechanism and lifting mechanism | |
| CN105886733A (en) | Roller bottom type heat treatment production line | |
| CN209399744U (en) | A kind of energy conservation homogeneous furnace | |
| CN206232787U (en) | Lift-type sheet material heater | |
| CN212955248U (en) | Heat-insulating annealing furnace material rack shade | |
| CN208933438U (en) | Billet heating furnace | |
| CN204824985U (en) | High temperature gyration elevating system | |
| CN220959534U (en) | High-efficiency energy-saving air heating furnace | |
| CN205854230U (en) | A kind of dolly is gone upstairs structure | |
| CN205771603U (en) | The conveying arrangement that a kind of tunnel cave slips with anti-material | |
| CN201962326U (en) | Lead pan for steel wire quenching | |
| CN214782009U (en) | Cover type lifting trolley annealing furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171229 |