CN114905193A - Girth welding cooling system for bidirectionally cooling surface of workpiece - Google Patents
Girth welding cooling system for bidirectionally cooling surface of workpiece Download PDFInfo
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- CN114905193A CN114905193A CN202210421949.3A CN202210421949A CN114905193A CN 114905193 A CN114905193 A CN 114905193A CN 202210421949 A CN202210421949 A CN 202210421949A CN 114905193 A CN114905193 A CN 114905193A
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- water pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Optics & Photonics (AREA)
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a girth welding cooling system for bidirectionally cooling the surface of a workpiece, which comprises a cylindrical workpiece and a welding gun, wherein the cylindrical workpiece can rotate along a mechanical rotating shaft, a single-hole water pipe fixedly connected with the welding gun and a multi-hole water pipe positioned at the rear part of the welding gun are arranged above the cylindrical workpiece at intervals along the circumferential direction of the cylindrical workpiece, a nozzle of the single-hole water pipe faces to the current welding position of the cylindrical workpiece, a water outlet hole of the multi-hole water pipe faces to the previous welding position of the cylindrical workpiece, the water outlet hole is positioned on one surface of the multi-hole water pipe facing to the cylindrical workpiece, the single-hole water pipe is fixedly connected with the welding gun, the multi-hole water pipe is arranged at the rear part of the welding gun, so that a welding area is cooled through the single-hole water pipe during welding, the welding area is continuously cooled through the multi-hole water pipe after welding is finished, and the two continuous cooling processes are carried out, the temperature of the surface of the welded workpiece is reduced, the processing efficiency of the workpiece is improved, the deformation of the workpiece is reduced, and the processing quality of the workpiece is improved.
Description
Technical Field
The invention relates to a girth welding cooling system, in particular to a girth welding cooling system for bidirectionally cooling the surface of a workpiece.
Background
During welding, metal on the surface of a workpiece is melted on the surface of the workpiece under the action of high temperature, so that the purpose of material connection is achieved, the temperature of the surface of the workpiece after melting can reach 150 ℃ usually, the temperature of the surface of the workpiece can be adjusted to a temperature suitable for subsequent operation of workers only by cooling the surface of the workpiece for more than 3 hours, the waiting time of the workers is prolonged, and the processing efficiency of the workpiece is reduced.
The invention patent application with the application number of 201710693494.X discloses a cooling water circulating device for welding a heat exchange tube.
The invention patent application with the application number of 201711152193.2 discloses a welding fixing cooling frame, wherein two sides of a welding workpiece are respectively provided with a bracket, the tops of the two brackets are provided with a beam for installing a spray head, the beam is provided with a sliding groove, the spray head is provided with a sliding block matched with the sliding groove, the sliding groove is matched with the sliding block to drive the spray head to move left and right to cool different positions of the surface of the workpiece, the arrangement mode solves the problem that the hand-held spray head easily scalds hands, but the device only adopts the spray head with a fixed position to cool the surface of the workpiece, the postweld position of a welding gun cannot be continuously cooled in the welding process, so the temperature of the surface of the workpiece after welding is still higher, the surface of the workpiece cannot be cooled to the temperature suitable for processing in a short time, the problems of long waiting time of workers and low processing efficiency still exist, and the temperature of the surface of the workpiece after welding is higher, the larger the deformation and the internal stress of the workpiece are, and the excessive deformation and the residual internal stress can cause the problems of weld joint cracking and the like of the workpiece in the service period, thereby influencing the service life of the workpiece.
In conclusion, the cooling method for the surface of the welded workpiece in the prior art still has the problems of low cooling speed, low workpiece machining efficiency, large workpiece deformation and influence on the service life of the workpiece.
Disclosure of Invention
The invention aims to provide a girth welding cooling system for bidirectionally cooling the surface of a workpiece, which solves the problems in the prior art, and is characterized in that a single-hole water pipe is fixedly connected with a welding gun, and a multi-hole water pipe is arranged at the rear part of the welding gun, so that a welding area is cooled through the single-hole water pipe during welding, the welding area is continuously cooled through the multi-hole water pipe after the welding is finished, and the surface temperature of the workpiece after the welding is finished is reduced through continuous two-time cooling, the waiting time of workers for the next processing of the workpiece is reduced, and the processing efficiency of the workpiece is improved; meanwhile, the deformation caused by overhigh temperature of the welding area of the workpiece is reduced, and the processing quality of the workpiece is improved.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a girth welding cooling system for bidirectionally cooling the surface of a workpiece, which comprises a cylindrical workpiece and a welding gun, wherein the cylindrical workpiece can rotate along a mechanical rotating shaft, a single-hole water pipe fixedly connected with the welding gun and a multi-hole water pipe positioned at the rear part of the welding gun are arranged above the cylindrical workpiece at intervals along the circumferential direction of the cylindrical workpiece, a nozzle of the single-hole water pipe faces to the current welding position of the cylindrical workpiece, a water outlet of the multi-hole water pipe faces to the previous welding position of the cylindrical workpiece, and the water outlet is positioned on one surface of the multi-hole water pipe facing to the cylindrical workpiece.
Preferably, the welding gun is fixedly connected with the single-hole water pipe through a single-hole water pipe fixing device arranged on the outer surface of the welding gun.
Preferably, a welding gun with the single-hole water pipe is arranged at each of two ends of the cylindrical workpiece.
Preferably, the axis of the porous water pipe is parallel to the axis of the cylindrical workpiece, and the length of the porous water pipe is greater than that of the cylindrical workpiece.
Preferably, the junction of the single-hole water pipe and the multi-hole water pipe is provided with a flow dividing device, and the other end of the flow dividing device is connected with a water storage tank.
Preferably, the water storage tank with be provided with cooling water mainstream water pipe between the diverging device be provided with the control on the cooling water mainstream water pipe the haplopore water pipe with whether the cooling water valve of work of porous water pipe.
Preferably, a water receiving tank with a cross section area larger than that of the cylindrical workpiece is arranged below the cylindrical workpiece and used for receiving cooling water flowing through the surface of the cylindrical workpiece.
Preferably, the bottom of water receiving tank is provided with the sedimentation tank, one side of sedimentation tank bottom is provided with the drainage valve, keep away from one side of drainage valve be provided with the return water pipe that the tank is connected.
Preferably, a filter screen for filtering slag is arranged at the upper part of the sedimentation tank, and a water pump for pumping water in the sedimentation tank to the water storage tank is arranged on the backflow water pipe.
Preferably, one end of the backflow water pipe inserted into the settling tank is disposed at a position far from the bottom surface of the settling tank.
Compared with the prior art, the invention achieves the following technical effects:
1. according to the invention, the single-hole water pipe is fixedly connected with the welding gun, and the multi-hole water pipe is arranged at the rear part of the welding gun, so that a welding area is cooled through the single-hole water pipe during welding, the welding area is continuously cooled through the multi-hole water pipe after the welding is finished, and the surface temperature of a workpiece after the welding is finished is reduced through continuous twice cooling, the waiting time of workers for the next processing of the workpiece is reduced, and the processing efficiency of the workpiece is improved; meanwhile, the deformation caused by overhigh temperature of the welding area of the workpiece is reduced, and the processing quality of the workpiece is improved.
2. According to the invention, the water receiving tank with the cross sectional area larger than that of the cylindrical workpiece is arranged at the lower part of the cylindrical workpiece, the precipitation tank is arranged at the lower part of the water receiving tank, the backflow water pipe connected with the water storage tank is arranged at one side of the precipitation tank, cooling water sliding from the surface of the cylindrical workpiece is recovered into the water receiving tank, and then flows back to the water storage tank after passing through the precipitation tank at the lower part of the water receiving tank, so that the cooling water is recycled, and water resources are saved.
3. According to the invention, the filter screen is arranged at the upper part of the settling tank, the backflow water pipe is arranged at a position which is a certain distance away from the bottom of the settling tank, a part of large-particle slag is filtered out through the filter screen, the rest of small-particle slag which is not filtered out is settled at the bottom of the settling tank after a period of time in the settling tank, and the backflow water pipe is arranged at a position which is a certain distance away from the bottom of the settling tank.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a girth welding cooling system for bi-directionally cooling the surface of a workpiece according to the present invention;
FIG. 2 is a schematic axial view of a girth welding cooling system for bi-directionally cooling the surface of a workpiece in accordance with the present invention;
fig. 3 is a schematic structural view of a porous water pipe.
Wherein, 1, a cylindrical workpiece; 2. a welding gun; 3. a mechanical shaft; 4. a single-hole water pipe; 5. a porous water pipe; 6. a nozzle; 7. a water outlet hole; 8. a single-hole water pipe fixing piece; 9. a water storage tank; 10. a cooling water main flow pipe; 11. a cooling water valve; 12. a flow divider; 13. a water receiving tank; 14. a settling tank; 15. a filter screen; 16. a drain valve; 17. a return flow pipe; 18. a water pump; 19. and (6) changing the water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a girth welding cooling system for bidirectionally cooling the surface of a workpiece, which solves the problems in the prior art, and is characterized in that a single-hole water pipe is fixedly connected with a welding gun, and a multi-hole water pipe is arranged at the rear part of the welding gun, so that a welding area is cooled through the single-hole water pipe during welding, the welding area is continuously cooled through the multi-hole water pipe after the welding is finished, and the surface temperature of the workpiece after the welding is finished is reduced through continuous two-time cooling, the waiting time of workers for the next processing of the workpiece is reduced, and the processing efficiency of the workpiece is improved; meanwhile, the deformation caused by overhigh temperature of the welding area of the workpiece is reduced, and the processing quality of the workpiece is improved.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
As shown in fig. 1 to 3, the boxing cooling system for bidirectionally cooling the surface of a workpiece, disclosed by the invention, comprises a cylindrical workpiece 1 and a welding gun 2, wherein a mechanical rotating shaft 3 penetrates through the cylindrical workpiece 1, the cylindrical workpiece 1 is driven by the mechanical rotating shaft 3 to rotate, so that the welding gun 2 can weld the periphery of the cylindrical workpiece 1, single-hole water pipes 4 fixedly connected with the welding gun 2 and a multi-hole water pipe 5 positioned at the rear part of the welding gun 2 are arranged above the cylindrical workpiece 1 at intervals along the circumferential direction of the cylindrical workpiece 1, a nozzle 6 of the single-hole water pipe 4 faces the current welding position of the cylindrical workpiece 1, a water outlet 7 of the multi-hole water pipe 5 faces the previous welding position of the cylindrical workpiece 1, and the water outlet 7 is positioned on one surface of the multi-hole water pipe 5 facing the cylindrical workpiece 1.
In order to improve the welding efficiency, the welding gun 2 connected with the single-hole water pipe 4 is preferably arranged at each of two ends of the cylindrical workpiece 1; the length that sets up porous water pipe 5 is greater than cylindrical work piece 1's length, make porous water pipe 5 can cool off the welding region at cylindrical work piece 1 both ends simultaneously, the axis that sets up porous water pipe 5 simultaneously is parallel with cylindrical work piece 1's axis, make apopore 7 of different positions on the porous water pipe 5 equal apart from the distance on cylindrical work piece 1 surface, the uniformity of cylindrical work piece 1 both ends cooling effect has been ensured, the cooling effect to cylindrical work piece 1 has been improved.
The surface of welder 2 is provided with haplopore water pipe mounting 8, the opposite side and the haplopore water pipe 4 of haplopore water pipe mounting 8 are connected, haplopore water pipe mounting 8 can be the middle cylinder type structure for joint haplopore water pipe 4, both sides are the lug structure of being connected with welder 2, also can be the structure similar to the pliers, this application does not do the restriction to the structural style of haplopore water pipe mounting 8, as long as it can with haplopore water pipe 4 fix at welder 2's surface can.
A water storage tank 9 for storing cooling water is arranged 3m away from the bottom surface, a high water level warning line and a low water level warning line are respectively arranged on the side wall of the water storage tank 9, a water level monitoring device (not shown in the figure) is arranged in the water storage tank 9, when the water level monitored by the water level monitoring device is lower than the low water level warning line, the water amount in the water storage tank 9 is insufficient, the cooling water needs to be supplemented to the water storage tank 9 in time, and when the water level monitored by the water level monitoring device is higher than the high water level warning line, the water amount in the water storage tank 9 is sufficient, and the water storage tank 9 needs to be stopped being supplemented with the cooling water; cooling water mainstream water pipe 10 and haplopore water pipe 4 and porous water pipe 5 intercommunication are passed through to the bottom of water storage tank 9, it carries out refrigerated cooling water valve 11 whether to the surface of cylindrical workpiece 1 to be provided with the control on cooling water mainstream water pipe 10, the one end that water storage tank 9 was kept away from to cooling water valve 11 is provided with diverging device 12, diverging device 12's the other end is connected with haplopore water pipe 4 and porous water pipe 5 respectively, through diverging device 12 control respectively get into haplopore water pipe 4 and porous water pipe 5's rivers size, in order to reach water-saving purpose, still be provided with the water pipe 19 of changing of being connected with clean cooling water source on the water storage tank 9.
A water receiving tank 13 is arranged at the lower part of the cylindrical workpiece 1, the length of the water receiving tank 13 is larger than that of the cylindrical workpiece 1, the width is larger than the diameter of the cylindrical workpiece 1, cooling water sliding down from the surface of the cylindrical workpiece 1 can completely fall into the water receiving tank 13, the water receiving tank 13 is connected with a precipitation tank 14 through a pipeline, a filter screen 15 is arranged at the upper part of the precipitation tank 14, a drain valve 16 is arranged at one side of the bottom of the precipitation tank 14, a return water pipe 17 is arranged at one side far away from the drain valve 16, the other side of the return water pipe 17 is connected with a water storage tank 9, in order to reduce the slag content entering the return water pipe 17, one end of the return water pipe 17 inserted into the precipitation tank 14 is arranged at a certain distance from the bottom of the precipitation tank 14, so that slag sinking to the bottom of the precipitation tank 14 cannot enter the return water pipe 17, a water pump 18 is also arranged on the return water pipe 17, a water level monitoring device, The cooling water valve 11, the drain valve 16 and the water pump 18 are respectively connected with the control device.
Cooling water circulation process: after cooling water sliding down from the surface of the cylindrical workpiece 1 falls into the water receiving tank 13, the cooling water mixed with slag in the water receiving tank 13 enters the precipitation tank 14 through a pipeline, large-particle slag mixed in the cooling water is filtered out through a filter screen 15 arranged at the upper part of the precipitation tank 14, and small-particle slag enters the precipitation tank 14 along with the cooling water and is precipitated to the bottom of the precipitation tank 14; when the water amount in the water storage tank 9 is insufficient and the amount of the small granular slag mixed in the cooling water is small, the control device controls the water pump 18 to be started, so that the cooling water in the precipitation tank 14 is pumped back to the water storage tank 9, and the cooling water is recycled; after the cooling water is reused for a period of time, when tiny slag floating on the water surface of the sedimentation tank can be observed by naked eyes, generally about two weeks, at the moment, the water discharge valve 16 is opened, the water pump 18 is closed, the cooling water in the sedimentation tank 14 is discharged, and the water change water pipe 19 is opened to supplement clean cooling water to the water storage tank 9, so that the aim of continuously supplying water to the single-hole water pipe 4 and the multi-hole water pipe 5 is fulfilled.
The working process of cooling the cylindrical workpiece 1 comprises the following steps: at first, fix cylindrical work piece 1 on mechanical rotating shaft 3, after the position of cylindrical work piece 1 has been adjusted, open welder 2 and cooling water valve 11, at the welded in-process, utilize haplopore water pipe 4 to cool off cylindrical work piece 1's welding position, after the welding is accomplished, rotate mechanical rotating shaft 3, make cylindrical work piece 1 rotate to next welding position, welder 2 begins to weld next welding position, this moment because apopore 7 of porous water pipe 5 is just to cylindrical work piece 1's last welding position, therefore porous water pipe 5 can continue to cool off this cylindrical work piece 1's last welding position, analogize in proper order, until the welding is accomplished.
According to the device, the single-hole water pipe 4 is fixedly arranged on the welding gun 2, so that the device can cool the cylindrical workpiece 1 in the welding process, the multi-hole water pipe 5 is arranged at the rear part of the welding gun 2, and when the single-hole water pipe 4 moves to the next welding area, the device can still cool the previous welding area again through the multi-hole water pipe 5, so that each welding area is cooled twice, the surface temperature of the cylindrical workpiece 1 after welding is finished is reduced, the time for cooling the cylindrical workpiece 1 to be suitable for next processing is shortened, and the processing efficiency is improved; meanwhile, the temperature of the welding area is reduced, the welding area can be subjected to the stretching action of surrounding metal in the cooling stage to generate stretching deformation, and the compression deformation in the original welding process is counteracted, so that the welding residual stress and the deformation of the workpiece are reduced, the processing quality of the cylindrical workpiece 1 is improved, and the service time of the cylindrical workpiece is prolonged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a to the two-way refrigerated boxing cooling system in work piece surface, includes cylindrical work piece and the welder of machinery pivot rotation randomly, its characterized in that: cylindrical work piece top, edge the circumference interval of cylindrical work piece be provided with welder fixed connection's haplopore water pipe with be located the porous water pipe at welder rear portion, the nozzle orientation of haplopore water pipe the current welding position of cylindrical work piece, the apopore orientation of porous water pipe the last welding position of cylindrical work piece, just the apopore is located porous water pipe orientation the one side of cylindrical work piece.
2. The boxing cooling system for bidirectionally cooling the surface of the workpiece as recited in claim 1, wherein: the welding gun is fixedly connected with the single-hole water pipe through a single-hole water pipe fixing device arranged on the outer surface of the welding gun.
3. A girth welding cooling system for bi-directionally cooling a surface of a workpiece as defined in claim 2, wherein: and two ends of the cylindrical workpiece are respectively provided with a welding gun with the single-hole water pipe.
4. A girth welding cooling system for bi-directionally cooling a surface of a workpiece as recited in claim 3, wherein: the axis of the porous water pipe is parallel to the axis of the cylindrical workpiece, and the length of the porous water pipe is larger than that of the cylindrical workpiece.
5. The boxing cooling system for bidirectionally cooling the surface of the workpiece as claimed in any one of claims 1 to 4, wherein: the joint of the single-hole water pipe and the multi-hole water pipe is provided with a flow distribution device, and the other end of the flow distribution device is connected with a water storage tank.
6. The boxing cooling system for bidirectionally cooling the surface of the workpiece as recited in claim 5, wherein: the water storage tank with be provided with cooling water mainstream water pipe between the diverging device be provided with the control on the cooling water mainstream water pipe the haplopore water pipe with whether the cooling water valve of work of porous water pipe.
7. The boxing cooling system for bidirectionally cooling the surface of the workpiece as recited in claim 6, wherein: and a water receiving tank with the cross sectional area larger than that of the cylindrical workpiece is arranged below the cylindrical workpiece and is used for receiving cooling water flowing through the surface of the cylindrical workpiece.
8. A boxing cooling system in accordance with claim 7, wherein: the bottom of water receiving tank is provided with the precipitation tank, one side of precipitation tank bottom is provided with the drainage valve, keep away from one side of drainage valve be provided with the return water pipe that the water storage tank is connected.
9. A girth welding cooling system for bi-directionally cooling a surface of a workpiece as recited in claim 8, wherein: the upper portion of precipitation tank is provided with the filter screen that is used for filtering the slag, be provided with on the return water pipe and be used for with the water in the precipitation tank is extracted to the water pump of water storage tank.
10. A girth welding cooling system for bi-directionally cooling a surface of a workpiece as recited in claim 9, wherein: the reflux water pipe is inserted into one end of the settling tank and is arranged at a position far away from the bottom surface of the settling tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210421949.3A CN114905193A (en) | 2022-04-21 | 2022-04-21 | Girth welding cooling system for bidirectionally cooling surface of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210421949.3A CN114905193A (en) | 2022-04-21 | 2022-04-21 | Girth welding cooling system for bidirectionally cooling surface of workpiece |
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| CN114905193A true CN114905193A (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210421949.3A Pending CN114905193A (en) | 2022-04-21 | 2022-04-21 | Girth welding cooling system for bidirectionally cooling surface of workpiece |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110192569A1 (en) * | 2010-02-06 | 2011-08-11 | Fast Fusion, Llc | Portable Weld Cooling Systems |
| CN207326238U (en) * | 2017-09-01 | 2018-05-08 | 盐城市荣翔机械科技有限公司 | A kind of cooling body of wearing plate built-up welder |
| CN110834149A (en) * | 2018-08-16 | 2020-02-25 | 中国科学院上海光学精密机械研究所 | Laser welding device with cooling system and method |
| CN210549010U (en) * | 2019-04-25 | 2020-05-19 | 艾锑威（上海）材料科技有限公司 | Synchronous cooling system for hardfacing of wear-resistant pipes |
| CN213379940U (en) * | 2020-08-28 | 2021-06-08 | 淄博绿之源建材有限公司 | Welding device for processing steel reinforcement framework |
| CN213856329U (en) * | 2020-10-21 | 2021-08-03 | 河南中孚高精铝材有限公司 | Roller cooling device |
-
2022
- 2022-04-21 CN CN202210421949.3A patent/CN114905193A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110192569A1 (en) * | 2010-02-06 | 2011-08-11 | Fast Fusion, Llc | Portable Weld Cooling Systems |
| CN207326238U (en) * | 2017-09-01 | 2018-05-08 | 盐城市荣翔机械科技有限公司 | A kind of cooling body of wearing plate built-up welder |
| CN110834149A (en) * | 2018-08-16 | 2020-02-25 | 中国科学院上海光学精密机械研究所 | Laser welding device with cooling system and method |
| CN210549010U (en) * | 2019-04-25 | 2020-05-19 | 艾锑威（上海）材料科技有限公司 | Synchronous cooling system for hardfacing of wear-resistant pipes |
| CN213379940U (en) * | 2020-08-28 | 2021-06-08 | 淄博绿之源建材有限公司 | Welding device for processing steel reinforcement framework |
| CN213856329U (en) * | 2020-10-21 | 2021-08-03 | 河南中孚高精铝材有限公司 | Roller cooling device |
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