CN203738264U - Welding device for spiral-plate type heat exchanger - Google Patents
Welding device for spiral-plate type heat exchanger Download PDFInfo
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- CN203738264U CN203738264U CN201320852193.4U CN201320852193U CN203738264U CN 203738264 U CN203738264 U CN 203738264U CN 201320852193 U CN201320852193 U CN 201320852193U CN 203738264 U CN203738264 U CN 203738264U
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- heat exchanger
- welding gun
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- welding
- crossbeam
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- 238000010168 coupling process Methods 0.000 claims description 18
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a welding device for a spiral-plate type heat exchanger. The welding device is a very appropriate machine for machining of the spiral-plate type heat exchanger. According to the technical scheme, the welding device for the spiral-plate type heat exchanger comprises a rack, a rotary disk is arranged on the rack, and a welding gun is arranged on the outer side of the rotary disk. The welding device is characterized in that a cross beam arranged horizontally is connected to a stand column, and the welding gun is connected to the cross beam through a pushing mechanism; a probe for probing the position of a spiral plate is connected with the pushing mechanism and used for controlling the work of the pushing mechanism; under the effect of the pushing mechanism, the welding gun moves in the length direction of the cross beam; an automatic wire feeding mechanism is used for automatically conveying welding wires to the welding gun. The welding device is high in operating speed and quite applicable to welding operation on an integrated heat exchange plate.
Description
Technical field
The utility model relates to a kind of welder, relates in particular to a kind of welder for spiral heat exchanger is welded.
Background technology
Conventionally need to be applied to heat exchanger at medicine, chemical field, carry out heat exchange to utilize between fluid media (medium) and material, reach material is heated or cooling object.Spiral heat exchanger is as a kind of heat exchanger, apply comparatively extensive, it plays the heat exchanger plates on substrate that is arranged on of main heat exchange effect, heat exchanger plates is spiral setting, the heat exchanger plates of spiral setting is separated into two independently curved cavitys substrate, in these two cavitys, flow into respectively material and heat exchange medium, flow through in the process of these two cavitys at material and heat exchange medium, material and heat exchange medium obtain lasting heat exchange.Because material and heat exchange medium need to flow in heat exchanger, to consider based on mobile smoothness, it is relatively high that the moving towards of exchange hot plate requires.
Chinese invention patent application (application number: disclose a kind of spiral heat exchanger 201310081310.6), belonged to energy consumption conversion equipment.Comprise some block plates, some block plates are mutually stacked together and roll into cylindrical shape, between every layer of steel plate, arrange spacing column.The spiral heat exchanger heat transfer flow channel that the utility model provides is long, and runner spacing is large, and heat resisting temperature is high.This heat exchanger structure compactness, area occupied is little, and heat exchange efficiency is high, and after heat exchange, the temperature of cold medium approaches the temperature of thermal medium.
Heat exchange steel plate in this spiral heat exchanger is by the polylith moulding by the mode of welding that is stacked together, because the chemical characteristic of material is relatively complicated, weld seam on heat exchanger plates too much can be because penetration phenomenon appears in the corrosiveness of material, and this polylith heat exchange steel plate stacks and welds together, adding the comparatively trouble that also seems man-hour, working (machining) efficiency is relatively low.
Utility model content
For overcoming above-mentioned defect, the utility model technical issues that need to address: a kind of spiral heat exchanger welder is provided, and the operating efficiency of this welder is relatively high, can adapt to the requirement that in heat exchanger, all-in-one-piece heat exchanger plates is processed.
For solveing the technical problem, the technical solution of the utility model: a kind of spiral heat exchanger welder, comprise frame, in frame, be provided with rotating disk, be provided with welding gun in rotating disk outside, it is characterized in that, on column, be connected with the crossbeam arranging along level side, described welding gun is connected on crossbeam by pushing mechanism; Be connected with pushing mechanism for the probe that the position of spiral plate is surveyed, for controlling the work of pushing mechanism; Under the effect of pushing mechanism, welding gun moves along the length direction of crossbeam; Automatic wire feeding mechanism is used for to welding gun automatic transport welding wire.Carrying out before weld job, first substrate is fixed on rotating disk, on substrate, be in place being vertical all-in-one-piece heat exchanger plates, then utilize the position of probe exchange hot plate to carry out detection, probe makes pushing mechanism drive welding gun to move for pushing mechanism provides signal, and in welding, rotating disk rotates under the effect of drive motors or hand propelled, thereby make welding gun adapt to the spiral trend of heat exchanger plates, complete weld job.
As preferably, described pushing mechanism comprises swivel nut, and swivel nut is threaded on screw rod, and screw rod is connected with servomotor, and clamping device is connected on swivel nut.Between servomotor and probe, be provided with controller, drive bolt rotary by probe for controller provides the rotation that signal makes controller control servomotor, and then reach the object that welding gun is advanced on crossbeam.The screw rod being threaded connection and swivel nut be as transmission mechanism, simple in structure, compact, functional reliability and good stability.
As preferably, on swivel nut, be fixed with cross bar, cross bar parallels with crossbeam, and welding gun is fixed on cross bar.By described cross bar is set, facilitate being connected and fixed of Butt welding gun.
As preferably, crossbeam is hollow structure, and described screw rod and swivel nut are all arranged in crossbeam, are fixed with coupling block on swivel nut, and described cross bar is fixed on coupling block; Servomotor is fixed on the end of crossbeam.This structure setting, makes the structural compactness of this welder entirety good.
As preferably, be fixed with coupling bar in the end of cross bar, welding gun is fixed on the inner end of coupling bar, and the outer end of coupling bar is fixed with baffle plate, and baffle plate and welding gun be vertically upper setting all.Be provided with described baffle plate, this baffle plate of one side can be exchanged hot plate and press solidly, and this baffle plate also can effectively stop the splash that welding gun produces in the time of welding on the other hand.
As preferably, on described crossbeam, be fixed with sleeve, sleeve is socketed on column with gap, is fixed with supporting mass on column, and supporting mass is for stop sleeve; On sleeve, be provided with the spanner that runs through its wall body, spanner is used for making sleeve to be circumferentially fixed on column.Pull spanner, can change the cooperate degree between sleeve and column, convenient crossbeam is pulled, so that welding gun is positioned at the top of rotating disk or welding gun is moved away to the outside of rotating disk.Utilize the height of supporting mass on column, and make welding gun on suitable height by sleeve being bearing on supporting mass.
As preferably, the structure of described wire feeder comprises the reel for the welding wire of reeling, and is provided with a pair of clip wheel for clamping, drive welding wire between reel and welding gun.In the course of the work, welding wire is between two clip wheels, and one of them clip wheel and motor are connected, and by the rolling of clip wheel, welding wire is delivered to the position of welding gun, to supply with continuously welding wire for welding gun.
As preferably, described clip wheel is arranged on riser, is provided with support wheel on riser, and support wheel is between clip wheel and reel, and support wheel is three, and these three support wheels are triangularly arranged.By described riser is set, the convenient setting to clip wheel and support wheel, by support wheel is set, thereby for welding wire provides stable supporting role, facilitates Butt welding gun to carry out self-feeding.
As preferably, between welding gun and clip wheel, be provided with the conduit for cross-under welding wire, one end of conduit is connected with welding gun, and the other end is fixed on riser by joint.Be provided with conduit, facilitate moving ahead of the welding wire of cross-under in conduit, the stability while having ensured welding gun work.
As preferably, described frame is triangular in shape, and three bights of frame protrude into the outside of rotating disk, and described column is arranged on a bight of frame.The good stability of leg-of-mutton frame itself, and facilitate the setting of column, the structural compactness of entirety is good.
Therefore, the beneficial effects of the utility model: the welding torch position place in this spiral heat exchanger welder is provided with the probe of surveying for the position of the heat exchanger plates to spiral trend, control welding gun along the displacement on crossbeam by probe, coordinate the rotation of driven by rotary disc heat exchanger plates, make this welder can adapt to well the requirement that the heat exchanger plates of spiral trend is welded.This welder can be applicable to all-in-one-piece heat exchanger plates to carry out rapid welding well, weld seam is formed between heat exchanger plates and substrate, the heat-transfer surface place of heat exchanger plates can not form solder joint or weld seam, even if there is the corrosion phenomenon at welding position place, also be difficult for causing communicating between two cavitys in heat exchanger, thereby be difficult for therefore causing interpenetrating between two kinds of fluids, can effectively avoid the pollution to material.This welder can be realized the welding of exchange hot plate continuously once, speed of welding can ensure, this exchanges the deformation quantity that hot plate causes after can subduing welding, can contribute to the trend of two cavitys that form between substrate and heat exchanger plates, be convenient to flowing of fluid, can effectively ensure the efficiency of exchanger heat exchange.
Brief description of the drawings
Fig. 1 is the front view of the utility model spiral heat exchanger welder.
Fig. 2 is the top view of the utility model spiral heat exchanger welder part-structure.
Detailed description of the invention
See in figure, the structure of the utility model spiral heat exchanger welder comprises frame 1, is provided with rotating disk 2 in frame 1, and rotating disk 2 is connected with drive motors 13, and under the drive of drive motors 13, rotating disk 2 can rotate in frame 1.
Frame 1 is triangular in shape, and three bights of frame 1 all protrude into the outside of rotating disk 2, in a bight of frame 1, is fixed with column 3 on vertically.On column 3, be connected with crossbeam 11, welding gun 6 can be moved and is connected on crossbeam 11 by pushing mechanism, crossbeam 11 along continuous straight runs settings.Be provided with the probe for surveying heat exchanger plates position in the position of welding gun 6, probe is connected with pushing mechanism, for controlling the action of pushing mechanism.In the time of weld job, on rotating disk 2, be fixed with discoid substrate, on substrate, be placed with heat exchanger plates to be welded, this heat exchanger plates is all-in-one-piece structure, it has the spiral trend of integral type, thereby can form two mutually separated cavitys in substrate outside.Under the control of probe, pushing mechanism drives welding gun 6 to move along crossbeam 11 length directions, so that welding gun 6 welds together heat exchanger plates and substrate, weld seam is formed on the heat exchanger plates position crossing with substrate.
Crossbeam 11 is hollow structure, and described pushing mechanism comprises the screw rod 12 that is arranged on rotationally crossbeam 11 inside, and swivel nut 5 has been threaded on screw rod 12.Be fixed with servomotor 14 in the end of crossbeam 11, servomotor 14 is connected together with screw rod 12.On swivel nut 5, be fixed with coupling block 24, coupling block 24 reaches the outside of crossbeam 11, and cross bar 8 is fixed on coupling block 24, and cross bar 8 is parallel to crossbeam 11, and is positioned at the outside of crossbeam 11.An end away from servomotor 14 on cross bar 8 is fixed with coupling bar 23, coupling bar 23 along continuous straight runs settings, and coupling bar 23 is perpendicular to cross bar 8.Described welding gun 6 and probe are all connected in the inner end of coupling bar 23 by adjusting bolt, by the adjusting to adjusting bolt, height that can Butt welding gun 6 is finely tuned.Be fixed with baffle plate 7 in the outer end of coupling bar 23, welding gun 6 and baffle plate 7 all vertically arrange.
The work of servomotor 14 is controlled by controller, and controller and probe are connected, and controller is accepted after the signal of probe, controls the rotation of servomotor 14, and then reaches and allow welding gun 6 move the object putting in place.
In the time carrying out substrate and heat exchanger plates placement, General Requirements crossbeam 11 leaves welding gun 6 bands the top of rotating disk 2.Crossbeam 11 is connected by sleeve 4 and column 3, and sleeve 4 is socketed on column 3 with gap, is fixed with supporting mass 10 on column 3, and supporting mass 10 protrudes into the outside of column 3 outer peripheral faces.Supporting mass 10 is cylindric, and the height of supporting mass 10 on column 3 is fixed, after the bottom of sleeve 4 is rotatably supported on supporting mass 10, the position of welding gun 6 bottoms just in welding position on.On sleeve 4, be provided with spanner 9, spanner 9 is with sleeve 4 for being threaded, and spanner 9 runs through the wall body of sleeve 4, pulls after spanner 9, can change the cooperate degree between sleeve 4 and column 3, can rotating beam 11 or allow crossbeam 11 realize location.Unclamp after spanner 9, crossbeam 11 is pulled and put in place, can align the position of welding gun 6 with this datum mark by the mode of initial baseline point is set on substrate.Be wrenched after spanner 9, then start this welder, allow the position of probe exchange hot plate survey, and the rotation of servomotor 14 is controlled, so that welding gun 6 is operated on correct position, meanwhile, rotating disk 2 drives substrate and heat exchanger plates to rotate, thereby completes the welding of exchange hot plate.Datum mark is generally arranged on the end of heat exchanger plates or the home position place at substrate, and common preferably datum mark is arranged on the end of heat exchanger plates, and welding gun 6 detours one week along heat exchanger plates edge, this all-in-one-piece heat exchanger plates can be welded on substrate.
Realize the continuous operation of this welder, also need to be provided with continuous wire feeder, this wire feeder is arranged on the outrigger 22 that is positioned at frame 1 outside, on this outrigger 22, be provided with riser 17, the outside of riser 17 is provided with the reel 19 for the welding wire 21 of reeling, on riser 17, be fixed with a pair of clip wheel 18, be provided with three support wheels 20 on riser 17 between clip wheel 18 and reel 19, these three support wheels 20 are triangularly arranged.Between welding gun 6 and clip wheel 18, be provided with the conduit 15 of hollow, conduit 15 is for cross-under welding wire 21, and conduit 15 is fixed on riser 17 by joint 16.The welding wire 21 pulling out on reel 19 is by three support wheels 20, enter between two clip wheels 18, and entering into the position of welding gun 6 through joint 16, conduit 15, this advances for promoting welding wire 21 to clip wheel 18, so that welding wire 21 continues to enter into welding gun 6 positions.
Claims (10)
1. a spiral heat exchanger welder, comprises frame, is provided with rotating disk in frame, is provided with welding gun in rotating disk outside, it is characterized in that, on column, be connected with the crossbeam arranging along level side, described welding gun is connected on crossbeam by pushing mechanism; Be connected with pushing mechanism for the probe that the position of spiral plate is surveyed, for controlling the work of pushing mechanism; Under the effect of pushing mechanism, welding gun moves along the length direction of crossbeam; Automatic wire feeding mechanism is used for to welding gun automatic transport welding wire.
2. spiral heat exchanger welder according to claim 1, is characterized in that, described pushing mechanism comprises swivel nut, and swivel nut is threaded on screw rod, and screw rod is connected with servomotor, and clamping device is connected on swivel nut.
3. spiral heat exchanger welder according to claim 2, is characterized in that, is fixed with cross bar on swivel nut, and cross bar parallels with crossbeam, and welding gun is fixed on cross bar.
4. spiral heat exchanger welder according to claim 3, is characterized in that, crossbeam is hollow structure, and described screw rod and swivel nut are all arranged in crossbeam, are fixed with coupling block on swivel nut, and described cross bar is fixed on coupling block; Servomotor is fixed on the end of crossbeam.
5. according to the spiral heat exchanger welder described in claim 3 or 4, it is characterized in that, be fixed with coupling bar in the end of cross bar, welding gun is fixed on the inner end of coupling bar, the outer end of coupling bar is fixed with baffle plate, and baffle plate and welding gun be vertically upper setting all.
6. according to the spiral heat exchanger welder described in claim 1,2,3 or 4, it is characterized in that, on described crossbeam, be fixed with sleeve, sleeve is socketed on column with gap, is fixed with supporting mass on column, and supporting mass is for stop sleeve; On sleeve, be provided with the spanner that runs through its wall body, spanner is used for making sleeve to be circumferentially fixed on column.
7. according to the spiral heat exchanger welder described in claim 1,2,3 or 4, it is characterized in that, the structure of described wire feeder comprises the reel for the welding wire of reeling, and is provided with a pair of clip wheel for clamping, drive welding wire between reel and welding gun.
8. spiral heat exchanger welder according to claim 7, is characterized in that, described clip wheel is arranged on riser, on riser, be provided with support wheel, support wheel is between clip wheel and reel, and support wheel is three, and these three support wheels are triangularly arranged.
9. spiral heat exchanger welder according to claim 8, is characterized in that, is provided with the conduit for cross-under welding wire between welding gun and clip wheel, and one end of conduit is connected with welding gun, and the other end is fixed on riser by joint.
10. according to the spiral heat exchanger welder described in claim 1,2,3 or 4, it is characterized in that, described frame is triangular in shape, and three bights of frame protrude into the outside of rotating disk, and described column is arranged on a bight of frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852193.4U CN203738264U (en) | 2013-12-20 | 2013-12-20 | Welding device for spiral-plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852193.4U CN203738264U (en) | 2013-12-20 | 2013-12-20 | Welding device for spiral-plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203738264U true CN203738264U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320852193.4U Expired - Fee Related CN203738264U (en) | 2013-12-20 | 2013-12-20 | Welding device for spiral-plate type heat exchanger |
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| Country | Link |
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| CN (1) | CN203738264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215581A (en) * | 2014-06-05 | 2016-01-06 | 江苏华阳金属管件有限公司 | A kind of welding wire organization of supply |
| CN110524153A (en) * | 2019-10-08 | 2019-12-03 | 张素侠 | A kind of auto-feed welding wire welding equipment |
-
2013
- 2013-12-20 CN CN201320852193.4U patent/CN203738264U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215581A (en) * | 2014-06-05 | 2016-01-06 | 江苏华阳金属管件有限公司 | A kind of welding wire organization of supply |
| CN110524153A (en) * | 2019-10-08 | 2019-12-03 | 张素侠 | A kind of auto-feed welding wire welding equipment |
| CN110524153B (en) * | 2019-10-08 | 2021-05-14 | 山东佳倍德金属科技有限公司 | Automatic feeding welding wire welding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20151220 |
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| EXPY | Termination of patent right or utility model |