CN103480939A - Workpiece surface pretreatment device - Google Patents
Workpiece surface pretreatment device Download PDFInfo
- Publication number
- CN103480939A CN103480939A CN201210495297.4A CN201210495297A CN103480939A CN 103480939 A CN103480939 A CN 103480939A CN 201210495297 A CN201210495297 A CN 201210495297A CN 103480939 A CN103480939 A CN 103480939A
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- Prior art keywords
- burning
- pretreatment unit
- workbench
- port
- workpiece
- 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.)
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- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 34
- 239000000446 fuel Substances 0.000 claims description 32
- 239000001294 propane Substances 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 238000005201 scrubbing Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000005238 degreasing Methods 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
Landscapes
- Cleaning In General (AREA)
Abstract
The invention provides a workpiece surface pretreatment device. The workpiece surface pretreatment device comprises: a base (10) having a support surface for placing a workpiece (90); and a combustion part (20) arranged on the base (10), wherein the combustion part (20) is provided with a combustion port corresponding to the workpiece (90) so that flame sprayed from the combustion port is contacted with the surface to be decontaminated of the workpiece (90). The invention can improve the efficiency of degreasing and dewatering the surface of the workpiece before welding and avoid the waste gas and dust generated in the degreasing and dewatering process when workers directly face.
Description
Technical field
Before the present invention relates to the workpiece welding, outer surface is processed technical field, in particular to a kind of surface of the work pretreatment unit.
Background technology
Workpiece is when sawing, and because using cooling fluid, after blanking procedure completes, surface of the work can stay cooling fluid, wet goods dirt, and the surface of the work that speckles with for a long time dirt can produce corrosion, affects the welding quality of workpiece.In order to guarantee the welding quality of workpiece, before welding, need the foreign matters such as oil, water are removed.The method that degreases at present, anhydrates be by artificial employing blowtorch dry or natural airing after, with wire brush or manual emery wheel, the dirt near 20 millimeters to 30 millimeters scopes workpiece weld zone and weld zone is removed.This mode degreases, water removal efficiency is lower, and labor strength is large, and the dust produced in the scrubbing process also can cause damage to human body.
Summary of the invention
The present invention aim to provide a kind ofly improve that surface of the work before welding degreases, water removal efficiency and avoid the workman directly in the face of the waste gas produced in the process that degreases, anhydrates, the surface of the work pretreatment unit of dust.
To achieve these goals, according to an aspect of the present invention, provide a kind of surface of the work pretreatment unit, comprising: base has the supporting surface for place work piece; And burning section, being arranged on base, burning section has the port corresponding with workpiece, so that the flame of port ejection contacts with the scrubbing surface for the treatment of of workpiece.
Further, base comprises: workbench, there is supporting surface, and workbench vertically arranges movingly; And drive division, drive division has the first pars contractilis be connected with the workbench driving.
Further, drive division is cylinder.
Further, base also comprises: base plate; Bearing, be arranged on base plate; And guide pillar, being arranged on bearing, guide pillar has the second pars contractilis be mounted slidably along the flexible direction of the first pars contractilis, and the second pars contractilis is fixedly connected with workbench.
Further, the surface of the work pretreatment unit also comprises: burning torch is fixedly installed with respect to workbench; Sparking mechanism, be arranged on base for the firing point firelock; And ignition starting switch, be arranged on the supporting surface of workbench, and be connected with sparking mechanism, when workbench jack-up workpiece, ignition starting switch is controlled the igniting of sparking mechanism.
Further, burning torch comprises: bocca, and the port setting towards burning section, so that the flame that bocca ejects is by the ignited fuel at port place; And first fuel conductor, with the first fuel inlet of burning torch, be connected, be provided with the first stop valve on the first fuel conductor.
Further, burning torch has two, and two burning torches are oppositely arranged on burning section both sides, and the port of burning section is between two burning torches.
Further, burning section comprises: the burning rifle, with respect to workbench, be fixedly installed, and the burning rifle has port; And second fuel conductor, with the second fuel inlet of burning rifle, be connected, be provided with the second stop valve on the second fuel conductor.
Further, the second stop valve comprises the propane flammable gas stop valve be connected with the propane steam line and the oxygen stop valve be connected with the oxygen steam line.
Further, the burning rifle has a plurality of, and a plurality of burning rifles have respectively port.
Further, burning section also comprises burning rifle brace table, and burning rifle brace table is fixedly connected with workbench, and burning rifle and burning torch are separately positioned on burning rifle brace table.
Further, burning section also comprises the flame scanner for detection of the fired state of the port of burning rifle, and flame scanner is arranged on burning rifle brace table, and the signals collecting head of flame scanner is towards port.
Apply technical scheme of the present invention, by the burning section corresponding with workpiece is set, the flame at the port place of burning section can be contacted with surface of the work, utilize high pressure, high temperature that the oil of surface of the work, water are removed.This programme can improve the operating efficiency that degreases, anhydrates, reduce workman's labour intensity, simultaneously because the method that adopts the high pressure flame ablation degreases, anhydrates, the waste gas, the dust that in the process of can avoiding degreasing, anhydrate, produce, alleviate the harm to human body.
The accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention the present invention does not form inappropriate limitation of the present invention for explaining.In the accompanying drawings:
Fig. 1 shows the front view that the surface of the work pretreatment unit matches with workpiece according to an embodiment of the invention;
Fig. 2 shows the left view that the surface of the work pretreatment unit according to Fig. 1 matches with workpiece;
Fig. 3 shows the top view according to the surface of the work pretreatment unit of Fig. 1; And
Fig. 4 shows the left view that removes burning torch and flame scanner according to the surface of the work pretreatment unit of Fig. 1.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can combine mutually.
As shown in Figures 1 to 4, according to embodiments of the invention, provide a kind of surface of the work pretreatment unit, comprised base 10 and burning section 20.While carrying out the surface of the work pretreatment process, workpiece 90 is positioned on the supporting surface of base 10, burning section 20 is arranged on base 10, and the flame of the port of burning section 20 ejection can contact with the scrubbing surface for the treatment of of workpiece 90, utilizes high temperature that the greasy dirt on workpiece 90 surfaces, moisture content are removed.
For stationary drive section, base 10 also comprises base plate 14.Be provided with two relative bearings 13 on base plate 14, driving part is between two bearings 13.The top of each bearing 13 is provided with a guide pillar 15.Guide pillar 15 is arranged on bearing 13, and guide pillar 15 has along the flexible direction of the first pars contractilis the second pars contractilis slidably, and the second pars contractilis is fixedly connected with workbench 11.Guide pillar 15 can limit stroke and the movement locus of the first pars contractilis, makes workbench 11 supporting workpiece 90 better.
For the fuel gas that makes the port place is lighted, the surface of the work pretreatment unit also comprises burning torch 30 and sparking mechanism 50.Burning torch 30 is fixedly installed with respect to workbench 11 and can be with the motion campaign of workbench 11, and sparking mechanism 50 is arranged on bearing 13, for firing point firelock 30.Burning torch 30 has the first fuel inlet and bocca, bocca is towards the port setting of burning section 20, after sparking mechanism 50 firing point firelocks 30, the flame that the bocca of burning torch 30 ejects can be by the ignited fuel at port place, the first fuel inlet is communicated with the first fuel conductor, for to burning torch 30 transfer the fuels.For the conveying to fuel is controlled, be provided with the first stop valve 31 on the first fuel conductor.
Preferably, fuel is fuel gas, and fuel gas can be selected propane flammable gas.In order to improve the combustion efficiency of propane flammable gas, can select oxygen as combustion-supporting gas.
Preferably, the first stop valve 31 is magnetic valve.
For lighter structure 50 is controlled, the workpiece decontamination apparatus also comprises ignition starting switch 60.Ignition starting switch 60 is arranged on the supporting surface of workbench 11 and needs near sensor, and ignition starting switch 60 is connected with the mechanism 50 of striking sparks.When workbench 11 jack-up workpiece 90, workpiece 90 is depressed ignition starting switch 60 can control 50 igniting of sparking mechanism, without manually-operated.
In order to make workpiece 90 surface-treateds more thoroughly clean, burning section 20 has a plurality of ports, in order to match with a plurality of ports, burning torch 30 has two, two burning torches 30 are oppositely arranged on burning section 20 both sides, a plurality of ports are all between two burning torches 30, and the bocca of two burning torches 30 is all towards port.Arrange like this and can avoid the ignition range that is positioned at burning torch 30 due to port to cause port to light outward, thereby guarantee the effect of workpiece 90 surface preparations.
Burning section 20 comprises with respect to workbench 11 and being fixedly installed and can be with the burning rifle 21 of the motion campaign of workbench 11, burning rifle 21 has the second fuel inlet and aforesaid port, the second fuel inlet is connected with the second fuel conductor 22, the second fuel conductor 22 is for to burning rifle 21 transfer the fuels, so that the port place can produce flame.For the course of conveying to fuel is controlled, on the second fuel conductor 22, be provided with the second stop valve.Preferably, fuel is fuel gas.
Cause excessively by force danger for fear of initial flame, can be by predetermined time successively delivering propane gas and oxygen to port in the second fuel conductor 22, accordingly, the second stop valve comprises the propane flammable gas stop valve 23 be connected with the propane steam line and the oxygen stop valve 24 be connected with the oxygen steam line.Under the support of flame at propane flammable gas after the burning scheduled time, then strengthen combustion intensity to the port delivering oxygen, can make the better effects if that degreases, anhydrates on workpiece 90 surfaces, can avoid the generation of security incident simultaneously.Preferably, the second stop valve is magnetic valve.
In order to make workpiece 90 surface and oil contaminants, moisture content removal effect better, burning rifle 21 has a plurality of, and a plurality of burning rifles 21 have respectively port, can realize the ablation to workpiece 90 surperficial multi-angles, and what make that greasy dirt, the moisture content on workpiece 90 surfaces removes is more thorough.
For placing burning rifle 21 and burning torch 30, be fixedly connected with burning rifle brace table 25 on workbench 11.Burning rifle brace table 25 be L shaped structure, have vertical section of being threaded with workbench 11 and with the vertical section horizontal segment be fixedly connected with, burn rifle 21 and burning torch 30 are placed on horizontal segment, and port is positioned at the below of workpiece 90.A plurality of burning rifles 21 here are not limited to be arranged on the below of workpiece 90, also can be arranged on according to actual needs the surrounding of workpiece 90, if from the flame of port ejection can with workpiece 90 Surface Contacts.
Because burning rifle brace table 25 is fixedly connected with workbench 11 screw threads, so when workbench 11 during by the piston jack-up of cylinder 12, burning rifle brace table 25 is motion together thereupon, and then makes to burn that rifle 21 rises to the corresponding height of workpiece 90 simultaneously so that the flame that the rifle 21 that burn sprays can carry out surface preparation to workpiece 90.By workbench 11 and burning rifle 21 disposable raise to hold up workpiece 90 or burn can save man-hour, raise the efficiency.
For the fired state of port to burning rifle 21 is detected and is controlled, burning section 20 also comprises the flame scanner 40 for detection of the fired state of the port of burning rifle 21, flame scanner 40 is arranged on burning rifle brace table 25, and the signals collecting head of flame scanner 40 is towards the port setting.
The workflow of surface of the work pretreatment unit of the present invention is as follows:
1, ignition trigger: workpiece 90 is sent to workbench 11 by conveyer belt, cylinder 12 makes the supporting surface height of workbench 11 consistent with the conveyer belt height workbench 11 jack-up, so that supporting surface can hold up workpiece 90, workpiece 90 be transferred the band be delivered to assigned address after, workpiece 90 is placed on workbench 11, and workpiece 90 is depressed the ignition starting switch 60 on workbench 11 simultaneously;
2, burning rifle 21 igniting: after workpiece 90 is depressed ignition starting switch 60, ignition starting switch 60 near sensor sends activation signal to control centre, sends first stop valve 31 and the propane flammable gas stop valve 23 of instruction to sparking mechanism 50, burning torch 30 after control centre's acknowledge(ment) signal;
Receive sparking mechanism 50 sparkings after the signal that control centre sends, the first stop valve 31 of burning torch 30 is opened with to bocca supplying propane gas and oxygen, and propane flammable gas stop valve 23 is opened with to port supplying propane gas;
By flame, the port to burning rifle 21 sprays after being lighted by 50 sparkings of sparking mechanisms for burning torch 30, and the fuel at the port place of the rifle 21 that makes to burn is by the flame ignition of burning torch 30;
If igniting is success no, after ignition starting switch 60 is depressed 10 seconds, flame scanner 40 is not sensed flame, and system is by automatic alarm, and prompting operation person checks that adjusting gas circuit lights a fire again, until burning rifle 21 is lighted a fire successfully;
Here within 10 seconds, be the system scheduled time, can be adjusted according to actual needs;
3, add large-scale combustion rifle 21 firepower: the propane flammable gas burning of burning in rifle 21 is after 8 seconds, and oxygen stop valve 24 is opened, to the port oxygen gas-supplying to add the firepower of large-scale combustion rifle 21;
Here within 8 seconds, be the system scheduled time, can be adjusted according to actual needs.
4, combustion flame is removed workpiece 90 surface contaminants: burning rifle 21 by flame be ejected into the workpiece 90 surfaces water that it is surperficial, the wet goods dirt all burns;
5, close combustion flame: workpiece 90 is after burned 30 seconds, water, the wet goods dirt on workpiece 90 surfaces are all removed, propane flammable gas stop valve 23 is closed in the action of air feed delay switch and oxygen stop valve 24 is supplied with to cut off propane flammable gas and oxygen, the fray-out of flame at port place;
6, workpiece by automatic transport to the material buffering area: being transferred drag chain after the water on workpiece 90 surfaces, wet goods dirt removal, automatically to be sent to the material buffering area stand-by.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect:
1, automated production efficiency is high: the dewatering of surface of the work, the whole production process of wet goods dirt all complete automatically, compare production efficiency with traditional diamond-making technique and improve;
2, process advanced person: change the manual mode of thinking of traditional handicraft, realized avoiding material corrosion, reach again the time saving and energy saving purpose of whole operation;
3, improved the worker laboring environment: the high temperature scrubbing can not produce dust, and the dust pollution of avoiding transmission manual grinding mode to produce allows the workman away from severe working environment;
4, improved stock utilization: get rusty because having avoided material, saved the operation of removing corrosion, improved stock utilization.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. a surface of the work pretreatment unit, is characterized in that, comprising:
Base (10), have the supporting surface for place work piece (90); And
Burning section (20), be arranged on described base (10) upper, and described burning section (20) has the port corresponding with described workpiece (90), so that the flame of described port ejection contacts with the scrubbing surface for the treatment of of described workpiece (90).
2. surface of the work pretreatment unit according to claim 1, is characterized in that, described base (10) comprising:
Workbench (11), have described supporting surface, and described workbench (11) vertically arranges movingly; And
Drive division, described drive division has the first pars contractilis be connected with described workbench (11) driving.
3. surface of the work pretreatment unit according to claim 2, is characterized in that, described drive division is cylinder (12).
4. surface of the work pretreatment unit according to claim 2, is characterized in that, described base (10) also comprises:
Base plate (14);
Bearing (13), be arranged on described base plate (14); And
Guide pillar (15), be arranged on described bearing (13) upper, and described guide pillar (15) has the second pars contractilis be mounted slidably along the flexible direction of described the first pars contractilis, and described the second pars contractilis is fixedly connected with described workbench (11).
5. surface of the work pretreatment unit according to claim 2, is characterized in that, described surface of the work pretreatment unit also comprises:
Burning torch (30), be fixedly installed with respect to described workbench (11);
Sparking mechanism (50), be arranged on described base (10) upper for lighting described burning torch (30); And
Ignition starting switch (60), be arranged on the described supporting surface of described workbench (11), and be connected with described sparking mechanism (50), when the described workpiece of described workbench (11) jack-up (90), described ignition starting switch (60) is controlled described sparking mechanism (50) igniting.
6. surface of the work pretreatment unit according to claim 5, is characterized in that, described burning torch (30) comprising:
Bocca, the port setting towards described burning section (20), so that the flame that described bocca ejects is by the ignited fuel at described port place; And
The first fuel conductor, be connected with the first fuel inlet of described burning torch (30), is provided with the first stop valve (31) on described the first fuel conductor.
7. surface of the work pretreatment unit according to claim 5, it is characterized in that, described burning torch (30) has two, and two described burning torches (30) are oppositely arranged on described burning section (20) both sides, and the port of described burning section (20) is positioned between two described burning torches (30).
8. surface of the work pretreatment unit according to claim 5, is characterized in that, described burning section (20) comprising:
Burning rifle (21), be fixedly installed with respect to described workbench (11), and described burning rifle (21) has described port; And
The second fuel conductor (22), be connected with the second fuel inlet of described burning rifle (21), on described the second fuel conductor (22), is provided with the second stop valve.
9. surface of the work pretreatment unit according to claim 8, is characterized in that, described the second stop valve comprises the propane flammable gas stop valve (23) be connected with the propane steam line and the oxygen stop valve (24) be connected with the oxygen steam line.
10. surface of the work pretreatment unit according to claim 8, is characterized in that, described burning rifle (21) has a plurality of, and a plurality of described burning rifles (21) have respectively described port.
11. surface of the work pretreatment unit according to claim 8, it is characterized in that, described burning section (20) also comprises burning rifle brace table (25), described burning rifle brace table (25) is fixedly connected with described workbench (11), and described burning rifle (21) and described burning torch (30) are separately positioned on described burning rifle brace table (25).
12. surface of the work pretreatment unit according to claim 11, it is characterized in that, described burning section (20) also comprises the flame scanner (40) for detection of the fired state of the port of described burning rifle (21), it is upper that described flame scanner (40) is arranged on described burning rifle brace table (25), and the signals collecting head of described flame scanner (40) is towards described port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495297.4A CN103480939B (en) | 2012-11-28 | 2012-11-28 | Workpiece surface pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495297.4A CN103480939B (en) | 2012-11-28 | 2012-11-28 | Workpiece surface pretreatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103480939A true CN103480939A (en) | 2014-01-01 |
| CN103480939B CN103480939B (en) | 2015-12-16 |
Family
ID=49821718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210495297.4A Active CN103480939B (en) | 2012-11-28 | 2012-11-28 | Workpiece surface pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103480939B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261649A (en) * | 2018-10-10 | 2019-01-25 | 徐州格非家居有限公司 | A kind of device of the paint pollution environment prevented on furniture |
| CN111701965A (en) * | 2020-06-16 | 2020-09-25 | 李玉成 | Cleaning machine for oil stain and inflammable dust in bus duct |
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| GB447975A (en) * | 1933-10-31 | 1936-05-22 | Linde Air Prod Co | Apparatus for removing metal from the surfaces of bodies of ferrous metal |
| GB544860A (en) * | 1940-01-27 | 1942-04-30 | Linde Air Prod Co | Improved method and apparatus for desurfacing, severing and like operations on ferrous metal bodies involving the combustion of metal |
| JPS6032543B2 (en) * | 1979-03-16 | 1985-07-29 | 川崎製鉄株式会社 | Cutting equipment |
| CN201596651U (en) * | 2010-02-03 | 2010-10-06 | 汕头高新区奥星光通信设备有限公司 | Steel wire surface cleaning device for central tube type optical cable |
| CN202356762U (en) * | 2011-12-02 | 2012-08-01 | 江阴市昌通液压附件厂 | Nozzles of billet sweeper |
| CN202922067U (en) * | 2012-11-28 | 2013-05-08 | 中联重科股份有限公司 | Workpiece surface pretreatment device |
-
2012
- 2012-11-28 CN CN201210495297.4A patent/CN103480939B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB447975A (en) * | 1933-10-31 | 1936-05-22 | Linde Air Prod Co | Apparatus for removing metal from the surfaces of bodies of ferrous metal |
| GB544860A (en) * | 1940-01-27 | 1942-04-30 | Linde Air Prod Co | Improved method and apparatus for desurfacing, severing and like operations on ferrous metal bodies involving the combustion of metal |
| JPS6032543B2 (en) * | 1979-03-16 | 1985-07-29 | 川崎製鉄株式会社 | Cutting equipment |
| CN201596651U (en) * | 2010-02-03 | 2010-10-06 | 汕头高新区奥星光通信设备有限公司 | Steel wire surface cleaning device for central tube type optical cable |
| CN202356762U (en) * | 2011-12-02 | 2012-08-01 | 江阴市昌通液压附件厂 | Nozzles of billet sweeper |
| CN202922067U (en) * | 2012-11-28 | 2013-05-08 | 中联重科股份有限公司 | Workpiece surface pretreatment device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261649A (en) * | 2018-10-10 | 2019-01-25 | 徐州格非家居有限公司 | A kind of device of the paint pollution environment prevented on furniture |
| CN111701965A (en) * | 2020-06-16 | 2020-09-25 | 李玉成 | Cleaning machine for oil stain and inflammable dust in bus duct |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103480939B (en) | 2015-12-16 |
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