CN114734023A - Bus bar cast-weld cooling method and cast-weld machine applying same - Google Patents
Bus bar cast-weld cooling method and cast-weld machine applying same Download PDFInfo
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- CN114734023A CN114734023A CN202210477185.XA CN202210477185A CN114734023A CN 114734023 A CN114734023 A CN 114734023A CN 202210477185 A CN202210477185 A CN 202210477185A CN 114734023 A CN114734023 A CN 114734023A
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- 238000001816 cooling Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 455
- 239000007921 spray Substances 0.000 claims abstract description 46
- 238000005507 spraying Methods 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 abstract description 9
- 239000002893 slag Substances 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000010924 continuous production Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 description 14
- 239000008400 supply water Substances 0.000 description 8
- 238000007598 dipping method Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/04—Casting in, on, or around objects which form part of the product for joining parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
- B22D25/04—Casting metal electric battery plates or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention provides a bus-bar cast-weld cooling method and a cast-weld machine using the same, wherein a main water supply pipeline is matched with the cast-weld operation progress to intermittently supply large-flow water, so that water spray holes of a water outlet pipe are in a water spraying state to cool a cast-weld mould, auxiliary water supply pipelines are used for supplying normal small-flow water in the continuous cast-weld production process, the water spray holes of the water outlet pipe are in a trickle water outlet state to seal the water spray holes, the cost is saved, the water spray holes are always kept in a water flowing state in the whole production process, lead slag, lead liquid and the like are effectively prevented from falling to block the water spray holes, the auxiliary water supply pipelines are arranged into a branch loop structure communicated with the main water supply pipeline, the auxiliary water supply pipeline and the branch loop structure share the same water source and can independently control the pipeline switch, the control is convenient, and the problem that the water spray holes on the water spray pipes are easy to block in the prior art is solved, Inconvenient cleaning and maintenance, influence the technical problems of continuous production efficiency and the like.
Description
Technical Field
The invention relates to the technical field of storage battery cast-weld equipment, in particular to a bus bar cast-weld cooling method and a cast-weld machine using the same.
Background
Homopolar utmost point ear of battery links together through the busbar cast joint, and the in-process of current busbar cast joint adopts the spray pipe of cooling bath inside to carry out the water spray cooling to the mould bottom after the mould is filled to the molten lead liquid, thereby links together homopolar utmost point ear after the lead liquid cooling.
Chinese patent CN 201720833432. X discloses a lead-acid storage battery cast-welding device and a cast-welding method thereof, wherein the lead-acid storage battery cast-welding device comprises a lifting rail arranged above a lead furnace, a workbench arranged on one side of the lead furnace, a fixed rail arranged on the workbench and a water spraying mechanism arranged on the workbench and positioned at the fixed rail, a busbar mold is arranged on the fixed rail and the lifting rail in a sliding manner and can move back and forth between the fixed rail and the lifting rail, a lifting support plate is arranged on the workbench and above the fixed rail, and a battery bottom box provided with a plurality of pole groups is fixed on the lifting support plate in an inverted buckle manner; after driving the busbar mould through the lift track and soaking lead in the lead furnace, remove the busbar mould to the trapped orbit on, utilize the lift layer board to move down and drive the utmost point ear of a plurality of utmost point crowd and insert the plumbous liquid of die cavity on the busbar mould and carry out the cast joint, water spray mechanism is including setting up the water catch bowl on the workstation and the water spout of setting in the water catch bowl, be provided with inlet tube and wet return on the bottom of water catch bowl, carry out the pressure boost through the inlet tube and supply water to the water spout, the cooling water reflux that collects in with the water catch bowl through the wet return is outside so that recycle.
However, in the prior art scheme, the spray pipe is inconvenient to maintain, if the lead slag generated in the cast-weld process and the hot-melted lead liquid in the mold transfer process drop, the blockage of the spray holes on the spray pipe is easy to cause, the aperture of the spray holes is small, the cleaning is inconvenient, and the production efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a bus-bar cast-weld cooling method and a cast-weld machine applying the same, wherein a main water supply pipeline is matched with the cast-weld operation progress to intermittently supply water with large flow, the water spray holes of a water outlet pipe are in a water spraying state to cool a cast-weld mold, the auxiliary water supply pipeline is used for supplying water with small flow in a normalized mode in the continuous cast-weld production process, the water spray holes of the water outlet pipe are in a trickle water outlet state to seal the water spray holes, the cost is saved, the water spray holes are always kept in a water outlet state in the whole production process, the lead slag, lead liquid and the like are effectively prevented from falling to block the water spray holes, and the auxiliary water supply pipeline is arranged into a branch loop structure communicated with the main water supply pipeline, the auxiliary water supply pipeline and the water spray holes share the same water source and can independently control the pipeline on and off, so that the control is convenient, and the problem that the water spray holes on the water spray pipes are easy to block in the prior art is solved, Inconvenient cleaning and maintenance, influence the technical problems of continuous production efficiency and the like.
In order to achieve the purpose, the invention provides the following technical scheme:
a method of cast-on-weld cooling of a busbar, comprising: large-flow water spraying work: the main water supply pipe supplies water to each water outlet pipe in a large flow rate, so that the water spraying holes of the water outlet pipes are in a water spraying state to cool the cast-weld mould; and small-flow water overflowing work: the auxiliary water supply pipeline supplies water to each water outlet pipe at a small flow rate, so that the water spray holes of the water outlet pipes are in a trickle water outlet state, and the water spray holes are sealed in a water way.
Preferably, the main water supply pipeline is matched with the cast-weld operation progress to supply water with large flow rate; the auxiliary water supply pipeline is used for supplying water with a small flow in a normalized mode in the continuous cast-weld production process.
Preferably, the main water supply valve of the main water supply pipeline is opened and closed by an automatic signal control switch, and the auxiliary water supply valve of the auxiliary water supply pipeline is normally opened.
Preferably, the auxiliary water inlet end and the auxiliary water outlet end of the auxiliary water supply pipeline are both communicated with the main water supply pipeline, and the main water supply valve of the main water supply pipeline is located between the auxiliary water inlet end and the auxiliary water outlet end.
Preferably, the water outlet pipes correspond to the bus-bar grooves of the cast-weld mould one by one, and the water spraying holes in the water outlet pipes spray water to the bus-bar grooves from the bottom of the cast-weld mould correspondingly.
Preferably, the water outlet pipe is installed in the water tank, and water discharged from the water outlet pipe is discharged outwards through the water tank.
Preferably, the water discharged from the water tank is recovered by a water recovery mechanism provided below.
Preferably, the main water supply pipeline and the auxiliary water supply pipeline form a water supply pipeline, and the water supply pipeline is connected with each water outlet pipe through a water distribution pipe assembly.
Preferably, the water diversion pipe assembly comprises a connecting pipe connected with the main water outlet end of the water supply pipeline and a water diversion pipe connected and arranged between the connecting pipe and the water outlet pipe, and a water diversion valve on the water diversion pipe controls the water quantity.
The invention also provides a busbar cast-weld cooling system, comprising: a water supply line; the water supply line includes: the main water supply pipeline is matched with the cast-weld operation progress to supply water in large flow; and the auxiliary water supply pipeline is used for supplying water in a normalized small flow rate in the continuous cast-weld production process.
Preferably, the main water supply valve of the main water supply pipeline is opened and closed by an automatic signal control switch, and the auxiliary water supply valve of the auxiliary water supply pipeline is normally opened.
Preferably, the auxiliary water supply pipeline is arranged in a branch loop structure communicated with the main water supply pipeline to form a structure shaped like a Chinese character 'kou', an auxiliary water inlet end and an auxiliary water outlet end of the auxiliary water supply pipeline are both communicated with the main water supply pipeline, a main water supply valve is arranged between the auxiliary water inlet end and the auxiliary water outlet end on the main water supply pipeline, and an auxiliary water supply valve is arranged on the auxiliary water supply pipeline.
Preferably, the main water supply valve is an automatic valve, such as an electrically controlled pneumatic valve, and is automatically controlled to be switched on and off by an electric signal according to the casting and welding operation schedule, and the auxiliary water supply valve is a manual valve which is normally opened at a small flow rate in the continuous casting and welding production process.
Preferably, the method further comprises the following steps: a water outlet pipe, the supply pipe is to the outlet pipe water supply, wherein: the main water supply pipe supplies water to the water outlet pipe in a large flow rate so as to spray water out of the water spray holes of the water outlet pipe; the auxiliary water supply pipe supplies water to the water outlet pipe at a small flow rate so as to enable the water spraying holes of the water outlet pipe to trickle out water.
Preferably, the water outlet pipes and the bus bar grooves of the cast-weld mould are provided with a plurality of groups in a one-to-one correspondence manner, and the water outlet pipes are horizontally arranged and provided with water spray holes at the tops in a distributed manner.
Preferably, the method further comprises the following steps: the water distribution pipe assembly is communicated and arranged between each water outlet pipe and the water supply pipeline; and the water outlet pipe is arranged in the water tank, and the water distribution pipe assembly penetrates through the water tank to be connected with the water outlet pipe.
Preferably, the knock out pipe assembly includes: the connecting pipe is communicated with the total water outlet end of the water supply pipeline; and the water distribution pipe is communicated and arranged between the connecting pipe and the water outlet pipe.
Preferably, the water diversion pipe is arranged in the water tank through a support and communicated with the middle of the bottom of the water outlet pipe.
Preferably, the distributive pipe and the water outlet pipe are provided with a plurality of groups in one-to-one correspondence, and the plurality of groups of distributive pipes are arranged side by side and penetrate through the side part of the water tank.
Preferably, the water diversion pipe assembly further comprises: and the shunt valve is arranged on the shunt pipe.
The present invention also provides a cast-weld machine, comprising: a cast-weld station; and the bus bar cast-weld cooling system is positioned on one side of the cast-weld station.
Preferably, the cast-weld station is provided with: a mold rail on which a cast-weld mold is placed; the cast-weld lifting mechanism is positioned above the mould track and drives the lug of the storage battery to be inserted into the bus bar groove of the cast-weld mould; the busbar cast-weld cooling system is located below the mold rail; and the water return mechanism is positioned below the bus cast-weld cooling system and used for recovering water discharged by the bus cast-weld cooling system.
Preferably, the water tank is provided with a cavity which is communicated up and down. And a mounting bracket is arranged in the accommodating cavity, the water outlet pipe is mounted on the mounting bracket, and the water return mechanism is positioned below the water tank.
Preferably, the cast-weld station is further provided with: and the cast-weld mould is in lead dipping in the lead dipping module and then is transferred to the upper part of the busbar cast-weld cooling system through the sliding of the mould track.
The invention has the beneficial effects that:
(1) according to the invention, by arranging the water supply pipeline, a main water supply pipeline is intermittently supplied with large flow water according to the cast-weld operation progress, the water spray holes of the water outlet pipe are in a water spraying state to cool the cast-weld mould, an auxiliary water supply pipeline is used for supplying water with small flow in a normalized manner in the continuous cast-weld production process, and the water spray holes of the water outlet pipe are in a trickle overflow state to seal the water spray holes, so that the water spray holes are sealed with water, the cost is saved, the water spray holes are always kept in a water outflow state in the whole production process, and the water spray holes are effectively prevented from being blocked due to the falling of lead slag, lead liquid and the like;
(2) according to the invention, the auxiliary water supply pipeline is arranged into a branch loop structure communicated with the main water supply pipeline, the auxiliary water supply pipeline and the main water supply pipeline share the same water source, and the main water supply pipeline and the auxiliary water supply pipeline are respectively and independently provided with the water supply valves, so that independent control of pipeline switching is realized, the main water supply valve adopts an electric control mode, an automatic control switch matched with a cast-weld progress is adopted to supply water with large flow, the auxiliary water supply valve can adopt a manual valve, the valve is opened to the minimum and is normally opened, the auxiliary water supply valve keeps supplying water to the water outlet pipe with small flow when the main water supply valve is closed, the mode is ingenious, real-time manual control is not needed, the control is convenient, the anti-sticking lead effect is good, and the operation cost is low;
(3) according to the invention, the water distribution pipe assembly is arranged to distribute water in the water supply pipeline into the water outlet pipes, and the water distribution pipe assembly is communicated with the middle part of the bottom of the water outlet pipe, so that quick water supply is realized, and the water supply efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the cast-on-cast cooling system for bus bars of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a front view of FIG. 1;
FIG. 5 is a schematic view of a mold rail and a busbar cast on cooling system according to the present invention;
FIG. 6 is a side cross-sectional view of a bus bar cast on cooling system of the present invention;
FIG. 7 is a top view of the water hole distribution structure of the present invention;
fig. 8 is an enlarged view of fig. 6 at a.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in fig. 2-3, a method of cast-on-weld cooling of a bus bar includes: large-flow water spraying work: the main water supply pipeline 1 supplies water to each water outlet pipe 3 in a large flow rate, so that the water spraying holes 30 of the water outlet pipes 3 are in a water spraying state to cool the cast-weld mold 40; and small-flow water overflowing work: the auxiliary water supply pipeline 2 supplies water to each water outlet pipe 3 at a small flow rate, so that the water spraying holes 30 of the water outlet pipes 3 are in a trickle water outlet state, and the water spraying holes 30 are sealed by water.
Preferably, the main water supply pipeline 1 is matched with the cast-weld operation progress to supply water with large flow rate; the auxiliary water supply pipeline 2 is used for supplying water with a small flow in a normalized mode in the continuous cast-weld production process.
Preferably, the main water supply valve 11 of the main water supply line 1 is opened and closed by an automatic signal control, and the subsidiary water supply valve 21 of the subsidiary water supply line 2 is normally opened.
Preferably, the auxiliary water inlet end 22 and the auxiliary water outlet end 23 of the auxiliary water supply pipeline 2 are both communicated with the main water supply pipeline 1, and the main water supply valve 11 of the main water supply pipeline 1 is located between the auxiliary water inlet end 22 and the auxiliary water outlet end 23.
Preferably, as shown in fig. 5, the water outlet pipes 3 correspond to the bus bar grooves 41 of the cast-weld mold 40 one by one, and the water spray holes 30 of the water outlet pipes 3 spray water from the bottom of the cast-weld mold 40 to the bus bar grooves 41.
Preferably, the water outlet pipe 3 is installed in the water tank 6, and water discharged from the water outlet pipe 3 is discharged to the outside through the water tank 6.
Preferably, as shown in fig. 1, the water discharged from the water tank 6 is recovered by a lower water recovery mechanism 8.
Preferably, the main water supply pipeline 1 and the auxiliary water supply pipeline 2 form a water supply pipeline 10, and the water supply pipeline 10 is connected with each water outlet pipe 3 through a water distribution pipe 52 assembly 5.
Preferably, as shown in fig. 5-7, the diversion pipe 52 assembly 5 comprises a connecting pipe 51 connected with the main water outlet end 101 of the water supply pipeline 10 and a diversion pipe 52 connected between the connecting pipe 51 and the water outlet pipe 3, and the diversion valve 53 on the diversion pipe 52 controls the water amount.
Example two
A busbar cast on cooling system, as shown in fig. 2, comprising: a water supply line 10; as shown in fig. 3, the water supply line 10 includes: the main water supply pipeline 1 is matched with the cast-weld operation progress to supply water with large flow; and the auxiliary water supply pipeline 2 is used for supplying water with a normalized small flow rate in the continuous cast-weld production process.
Preferably, as shown in fig. 3, a main water supply valve 11 is provided on the main water supply line 1, and a subsidiary water supply valve 21 is provided on the subsidiary water supply line 2.
Preferably, as shown in fig. 2, the method further includes: a water outlet pipe 3, the water supply pipeline 10 supplies water to the water outlet pipe 3, wherein: the main water supply pipeline 1 supplies water to the water outlet pipe 3 in a large flow rate so as to spray water from the water spray holes 30 of the water outlet pipe 3; the auxiliary water supply pipeline 2 supplies water to the water outlet pipe 3 at a small flow rate so that the water spray holes 30 of the water outlet pipe 3 trickle.
Preferably, the main water supply valve 11 of the main water supply line 1 is opened and closed by an automatic signal control, and the subsidiary water supply valve 21 of the subsidiary water supply line 2 is normally opened.
Preferably, the main water supply valve 11 is an automatic valve, such as an electrically controlled pneumatic valve, which is automatically controlled by an electric signal according to the casting work schedule, and the auxiliary water supply valve 21 is a manual valve, which is always opened at a small flow rate during the continuous casting production.
In the cast-weld production process, an external water supply system supplies water to the water supply pipeline 10, the external water supply system is matched with the cast-weld operation progress, when the cast-weld mold 40 needs to be cooled, the system controls the main water supply pipeline 1 to be automatically opened, large-flow cooling water flows into each water outlet pipe 3 through the main water supply pipeline 1, water is sprayed from the water spray holes 30 due to large water flow and is aligned to the bottom of the corresponding bus bar groove 41, the water-cooling forming of the bus bars is realized, and at the moment, the water flow in the auxiliary water supply pipeline 2 can be ignored; when the cast joint clearance, system control main water supply pipe 1 self-closing because supplementary feed water valve 21 normally opens, water is singly followed the circulation of supplementary feed water pipe 2, and the circulation is little for the water pressure that feeds in outlet pipe 3 is little, thereby makes water spill over from the hole for water spraying 30, forms the trickle effect, continuously forms the one deck water film on the hole for water spraying 30, protects outlet pipe 3, prevents that the hole for water 30 from blockking up.
Because the hole for water spraying 30 is all spraying water at non-whole time, the top lead slag falls down and the hot lead liquid of cast joint mould transmission in-process drips and all probably causes the stifled hole, and this embodiment makes hole for water spraying 30 keep having rivers play state throughout in the whole production process when saving the cost, prevents effectively that lead slag, lead liquid etc. from dropping and stopping up the hole for water spraying, and the mode is ingenious, and control is convenient, prevents stifled effectual hole.
Preferably, as shown in fig. 3, the auxiliary water supply pipeline 2 is arranged in a branch loop structure communicated with the main water supply pipeline 1 to form a structure shaped like a Chinese character kou, an auxiliary water inlet end 22 and an auxiliary water outlet end 23 of the auxiliary water supply pipeline 2 are both communicated with the main water supply pipeline 1, and a main water supply valve 11 is arranged on the main water supply pipeline 1 between the auxiliary water inlet end 22 and the auxiliary water outlet end 23.
In this embodiment, through setting up the branch loop configuration of assisting water supply pipeline 2 to communicate with main water supply pipeline 1, the same water source of both sharing, and set up the feed water valve on main water supply pipeline 1 and assisting water supply pipeline 2 respectively alone, realize independent control pipeline switch, wherein main feed water valve 11 adopts automatically controlled mode, conveniently match cast joint progress automatic control switch, the valve of assisting feed water valve 21 is opened the minimum and is kept normally open state, it continues to supply water to the little flow of outlet pipe when main feed water valve closes, the mode is ingenious, need not real-time manual control, and convenient control, antiseized plumbous effectual, and the running cost is low. In this embodiment, the auxiliary water supply valve 21 may be a manual valve, so as to control the flow rate conveniently.
Preferably, as shown in fig. 4 to 5, a plurality of groups of the water outlet pipes 3 are arranged in one-to-one correspondence with the bus grooves 41 of the cast-weld mold 40, and the water outlet pipes 3 are horizontally arranged and have water spraying holes 30 distributed at the tops thereof.
In this embodiment, the outlet pipes 3 are respectively disposed below each of the bus-bar grooves 41, and the distribution of the water-spraying holes 30 is adapted to the shape of the bus-bar grooves 41, and the water-spraying holes are matched with high-pressure water to spray in a shower shape, so as to achieve accurate point-to-point cooling, and have a fast cooling speed and a good cooling effect.
Preferably, as shown in fig. 2, the method further includes: the water distribution pipe assembly 5 is communicated and arranged between each water outlet pipe 3 and the water supply pipeline 10; and the water outlet pipe 3 is arranged in the water tank 6, and the water distribution pipe assembly 5 penetrates through the water tank 6 to be connected with the water outlet pipe 3.
Preferably, as shown in fig. 6, the water distribution pipe assembly 5 includes: a connecting pipe 51, wherein the connecting pipe 51 is communicated with the general water outlet end 101 of the water supply pipeline 10; and a water diversion pipe 52, wherein the water diversion pipe 52 is communicated and arranged between the connecting pipe 51 and the water outlet pipe 3.
Preferably, the water diversion pipe 52 is mounted inside the water tank 6 through a bracket and is communicated with the middle of the bottom of the water outlet pipe 3.
Preferably, the water distribution pipes 52 are arranged in a plurality of groups corresponding to the water outlet pipe 3 one by one, and the water distribution pipes 52 in the plurality of groups are arranged side by side and penetrate through the side part of the water tank 6.
Preferably, the water diversion pipe assembly 5 further comprises: and a shunt valve 53 installed on the shunt pipe 52, wherein the shunt valve 53 is a ball valve to control the water amount.
In this embodiment, by arranging the diversion pipe assembly 5, which diverts and distributes water from the water supply pipeline 10 into each water outlet pipe 3, and by arranging the diversion pipe assembly 5 to communicate with the bottom middle part of the water outlet pipe 3, quick water supply is realized, and the water supply efficiency is improved.
It should be added that the inside of the water diversion pipe assembly 5, the space between the water diversion pipe assembly 5 and the water supply pipeline 10, and the inside of the auxiliary water supply pipeline 2 are all connected by hoses (the hoses are not shown in fig. 2), and the water outlet pipe 3 is connected with the water diversion pipe assembly 5 in a sealing and plugging manner.
EXAMPLE III
A cast on machine comprising: a cast-weld station; and the bus bar cast-weld cooling system according to the second embodiment, wherein the bus bar cast-weld cooling system is positioned on one side of the cast-weld station.
As shown in fig. 1 and 4, the cast-weld station is provided with: a mold rail 4 on which a cast-weld mold 40 is placed; the cast-weld lifting mechanism 7 is positioned above the mold track 4, and drives the lugs of the storage battery 70 to be inserted into the bus grooves 41 of the cast-weld mold 40; further comprising: the busbar cast-on cooling system according to the second embodiment, which is located below the mold rail 4; and the water return mechanism 8 is positioned below the bus cast-weld cooling system, and the water return mechanism 8 is used for recovering water discharged by the bus cast-weld cooling system.
Preferably, the water tank 6 is provided as a through-going chamber. And a mounting bracket is arranged in the accommodating cavity, the water outlet pipe 3 is mounted on the mounting bracket, and the water return mechanism 8 is positioned below the water tank 6.
In the embodiment, the water returning mechanism 8 is arranged, so that water discharged from the water outlet pipe 3 in the whole continuous cast-weld production process can be recycled, and the cost is saved.
Preferably, the cast-weld station is further provided with: and the lead dipping module 9 is connected with the mould track 4 in a connection mode, and the cast-weld mould 40 is transferred to the upper side of the bus bar cast-weld cooling system through the sliding of the mould track 4 after lead dipping in the lead dipping module 9.
Working procedure
In the continuous cast-weld production process, the auxiliary water supply valve 21 is normally opened, the cast-weld mould 40 is subjected to lead dipping in the lead dipping module 9 and then is transferred to the upper part of a bus-bar cast-weld cooling system in a sliding way through the mould track 4, the cast-weld lifting mechanism 7 drives the storage battery 70 carried on the cast-weld lifting mechanism to descend to the extreme ear to be inserted into the bus-bar groove 41 of the cast-weld mould 40 below for cast-weld preparation, an external water supply system supplies water to the water supply pipeline 10, the system controls the main water supply valve 11 to be automatically opened, large-flow cooling water flows into each water outlet pipe 3 through the main water supply pipeline 1 and is sprayed out from the water spraying holes 30 to be aligned with the bottom of the bus-bar groove 41 for water spraying and cooling; when the water is in the cast-weld gap, the system controls the main water supply valve 11 to be automatically closed, water is circulated from the auxiliary water supply pipeline 2 only, the circulation amount is small, water trickles from the water spray holes 30 to overflow, and a water film is continuously formed on the water spray holes 30 to prevent the water spray holes 30 from being blocked.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A method of cast-on-weld cooling of a busbar, comprising:
large-flow water spraying work: the main water supply pipe supplies water to each water outlet pipe in a large flow rate, so that the water spraying holes of the water outlet pipes are in a water spraying state to cool the cast-weld mould; and
small flow water overflowing work: the auxiliary water supply pipeline supplies water to each water outlet pipe at a small flow rate, so that the water spraying holes of the water outlet pipes are in a trickle water outlet state, and the water spraying holes are sealed by water.
2. The method according to claim 1, wherein the main water supply line supplies water at a high flow rate in accordance with the progress of the cast-weld operation; the auxiliary water supply pipeline is used for supplying water with a small flow in a normalized mode in the continuous cast-weld production process.
3. The cast-weld cooling method for bus bars according to claim 1, wherein a main water supply valve of the main water supply line is opened and closed by an automatic signal control switch, and a subsidiary water supply valve of the subsidiary water supply line is opened and closed.
4. A method as set forth in claim 3, wherein both the service water inlet and service water outlet of the service water supply line are in communication with the main water supply line, and the main water supply valve of the main water supply line is located between the service water inlet and service water outlet.
5. A cooling method for cast-weld of busbars according to any one of claims 1 to 4, wherein the water outlet pipes correspond to the busbar grooves of the cast-weld mould one by one, and the water spray holes on each water outlet pipe spray water from the bottom of the cast-weld mould to the busbar grooves correspondingly.
6. A method according to any one of claims 1 to 4, wherein said outlet pipe is mounted in a water tank, and water discharged from said outlet pipe is discharged to the outside through said water tank.
7. A method for cast-weld cooling of busbars in accordance with claim 6, characterised in that the water drained from the water tank is recovered by a lower water return mechanism.
8. The cast-weld cooling method for busbars according to any one of claims 1 to 4, wherein the main water supply pipeline and the auxiliary water supply pipeline constitute a water supply pipeline, and the water supply pipeline is connected with the water outlet pipes through a water dividing pipe assembly.
9. The method of claim 8, wherein the manifold assembly comprises a connecting pipe connected to the main outlet of the water supply pipeline and a manifold connected between the connecting pipe and the outlet pipe, and the manifold valve on the manifold controls the flow of water.
10. A cast on machine comprising:
a cast-weld station; and
cooling system for use in a method for cast-on cooling of busbars according to any of claims 1 to 9, said cooling system being located on the side of the cast-on station.
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