CN112170815A - Grid continuous casting lead supply system - Google Patents
Grid continuous casting lead supply system Download PDFInfo
- Publication number
- CN112170815A CN112170815A CN202011033511.5A CN202011033511A CN112170815A CN 112170815 A CN112170815 A CN 112170815A CN 202011033511 A CN202011033511 A CN 202011033511A CN 112170815 A CN112170815 A CN 112170815A
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- China
- Prior art keywords
- lead
- pool
- melting
- continuous casting
- furnace
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/103—Distributing the molten metal, e.g. using runners, floats, distributors
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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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
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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
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/06—Heating or cooling equipment
Abstract
The invention discloses a grid continuous casting lead supply system which comprises a lead melting furnace, a heating device and a lead pump, wherein the lead melting furnace is horizontally divided into a lead melting pool and a lead supply pool by a middle clapboard, the electric heating device is used for heating the lead melting pool and the lead supply pool, the middle clapboard is provided with an overflowing hole for communicating the lead melting pool and the lead supply pool, and the lead pump is used for supplying lead liquid in the lead supply pool to external equipment. The invention has small mutual influence between the lead melting pool and the lead supply pool, effectively reduces the temperature fluctuation of lead liquid caused by adding solid lead ingots into the lead supply pool, can effectively improve the defects of low lead melting speed, large temperature fluctuation of the lead supply pool, large liquid level height fluctuation and the like of the lead melting furnace of the traditional plate casting machine or a centralized lead supply system, reduces the forming problems of rib breakage, delamination and the like of a continuous casting plate grid, and ensures the stability of the forming quality.
Description
Technical Field
The invention relates to the technical field of casting, in particular to a grid continuous casting lead supply system.
Background
The continuous casting technology of the grid of the lead-acid storage battery is the most advanced and revolutionary technology in the lead-acid storage battery industry at present, has the great advantages of high efficiency, energy conservation, lead conservation, environmental protection and the like, is widely applied in the lead-acid storage battery industry along with the continuous maturation of the equipment technology, and has higher requirements on a lead melting system due to the high efficiency and the rapid forming of the continuous casting technology of the grid of the lead-acid storage battery. The temperature fluctuation of a lead supply pool of a lead melting furnace of a current general traditional plate casting machine or a concentrated lead supply system is large, so that the forming defects of broken ribs, layering and the like of a continuous casting grid are increased, the quality is unstable, and the requirements of a lead-acid storage battery grid continuous casting technology on the lead melting system cannot be met.
Disclosure of Invention
In view of this, the invention provides a grid continuous casting lead supply system, which reduces temperature fluctuation of a lead supply pool and ensures forming quality effect and stability.
The grid continuous casting lead supply system comprises a lead melting furnace, a heating device and a lead pump, wherein the lead melting furnace is horizontally divided into a lead melting pool and a lead supply pool by a middle partition plate, the electric heating device is used for heating the lead melting pool and the lead supply pool, the middle partition plate is provided with an overflowing hole for communicating the lead melting pool and the lead supply pool, and the lead pump is used for supplying lead liquid in the lead supply pool to external equipment.
Furthermore, a lead returning area is arranged in the lead melting pool, the lead returning area is provided with an independent cavity, the bottom of the lead returning area is opened and communicated with the lead melting pool, and a liquid inlet is formed in the lead returning area.
Further, the inner wall of the lead melting pool is fixed with a lead ingot buffer device, and the lead ingot buffer device comprises a buffer fence which is fixed in the middle of the inner wall of the lead melting pool and used for buffering a lead ingot.
Further, the lead melting furnace comprises an inner furnace and an outer furnace sleeved outside the inner furnace, and heat insulation materials are filled between the inner furnace and the outer furnace.
Further, all install multiunit heating device in molten lead pond and the confession lead pond, heating device includes holder and electric heating element, the holder includes along the vertical portion of vertical extension of molten lead furnace inner wall and the lower horizontal portion of being connected to the molten lead furnace inboard extension with vertical portion, the holder middle part has the installation cavity of extending its trend direction, electric heating element installs in this installation cavity.
Further, the overflowing hole is formed in the bottom of the middle partition plate.
Furthermore, lead placing ports are arranged in the lead melting pool and the lead supplying pool.
Further, lead ingot buffer still including connecting in the baffle of molten lead pond inner wall, the baffle shelters from and prevents that the lead liquid from splashing in the buffer column lateral part.
Furthermore, the bottom of the lead melting furnace is connected with supporting legs and is arranged in an overhead manner through the supporting legs.
The invention has the beneficial effects that:
the lead melting pool and the lead supply pool have small mutual influence, the temperature fluctuation of lead liquid caused by adding solid lead ingots in the lead supply pool is effectively reduced, the defects of low lead melting speed, large temperature fluctuation of the lead supply pool, large fluctuation of liquid level height and the like of a lead melting furnace of a traditional plate casting machine or a centralized lead supply system can be effectively improved, the forming problems of rib breakage, layering and the like of a continuous casting grid are reduced, the stability of the forming quality is ensured, and the forming quality requirement of continuous casting of the grid of a lead-acid storage battery is met; in addition, the lead ingot is buffered by the lead ingot buffering device, splashing of lead liquid is reduced, shifting of the liquid level is effectively reduced, a lead return area is used for lead liquid precipitation, lead slag floating and grease combustion removal, and meanwhile, the lead return area is also used for manually and intensively removing impurities in the lead return liquid, so that the purity of the lead liquid in the lead supply pool is guaranteed to be returned.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is a schematic view of the structure of the middle partition;
FIG. 5 is a schematic structural view of a lead ingot buffering device;
FIG. 6 is a schematic view of a heating device;
Detailed Description
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic top view; FIG. 3 is a schematic cross-sectional view of FIG. 1; FIG. 4 is a schematic view of the structure of the middle partition; FIG. 5 is a schematic structural view of a lead ingot buffering device; FIG. 6 is a schematic view of a heating device;
the grid continuous casting lead supply system comprises a lead melting furnace 1, a heating device 2 and a lead pump 3, wherein the lead melting furnace 1 is horizontally divided into a lead melting pool 5 and a lead supply pool 6 by a middle partition plate 4, the electric heating device is used for heating the lead melting pool 5 and the lead supply pool 6, the middle partition plate 4 is provided with an overflowing hole 7 for communicating the lead melting pool 5 and the lead supply pool 6, and the lead pump 3 is used for supplying lead liquid in the lead supply pool 6 to external equipment. The external equipment can be a grid continuous casting die, as shown in a combined figure 1, a lead pump is fixed on the inner side of a lead melting furnace 1, a motor 15 is fixed on the outer wall of the lead melting furnace 1, the motor drives the lead pump through a speed reducer, the liquid inlet end of the lead pump is positioned in a lead supply pool 6, the lead pump is used for conveying lead liquid in the lead supply pool to the outside, a liquid level control sensor 13 and a temperature measurement sensor 14 are arranged in the lead melting pool 5, the liquid level control sensor 13 conveys a liquid level signal to a controller, automatic liquid level detection is realized through the controller, new lead ingots can be timely and stably added according to liquid level information, and liquid level fluctuation in the lead melting furnace is reduced, so that lead supply stability is guaranteed, and lead supply pressure fluctuation is reduced; the temperature measuring sensor 14 transmits a liquid level signal to the controller, and detects the timely temperature through the controller so as to control the heating and stopping of the heating device and keep the temperature of the lead liquid in the lead melting pool 5 and the lead supplying pool 6 stable; the lead ingot user is added into the lead melting pool 5 to melt lead ingots, molten lead can flow into the lead supplying pool 6 through the overflowing hole 7, the mutual influence between the lead melting pool 5 and the lead supplying pool 6 is small, the temperature fluctuation of the lead caused by adding solid lead ingots in the lead supplying pool is effectively reduced, the defects that the lead melting speed is low, the temperature fluctuation of the lead supplying pool is large, the liquid level fluctuation is large and the like in a lead melting furnace of a traditional plate casting machine or a centralized lead supplying system can be effectively improved, the forming problems of broken ribs, layering and the like of continuous casting grids are reduced, the stability of the forming quality is ensured, and the forming quality requirement of continuous casting of the grids of the lead-acid storage battery is met.
In this embodiment, a lead returning area 8 is arranged in the lead melting pool 5, the lead returning area is provided with an independent cavity, the bottom of the lead returning area is open and communicated with the lead melting pool, and a liquid inlet is arranged on the lead returning area. Referring to fig. 1, the lead returning area is formed by fixing two right-angled plates to a right angle of a lead melting pool 5, the two right-angled plates and the lead melting pool 5 form an area independent of the lead melting pool, the top of the area is open to form a liquid inlet, the lead returning area 8 is located in the middle of the lead melting pool, the lower end of the lead returning area 8 is higher than the bottom of the lead melting pool, a part of lead liquid supplied by a lead pump 3 is used for casting and forming, a part of the lead liquid is conveyed back into the lead melting pool and used for receiving redundant lead liquid in circulating lead supply, a cavity of the lead returning area 8 is isolated from the lead melting pool, and the area is used for lead liquid precipitation, lead slag floating and grease combustion removal, and also used for manually and intensively removing impurities in the lead returning liquid, so as to ensure the purity of the lead liquid in the lead supplying pool.
In this embodiment, a lead ingot buffering device is fixed on the inner wall of the lead melting pool 5, and the lead ingot buffering device includes a buffering fence 9 fixed in the middle of the inner wall of the lead melting pool and used for buffering a lead ingot. Referring to fig. 3, the two buffer fences 9 are fixed in the middle of the inner wall of the lead melting tank and used for buffering the impact of a newly added lead ingot and preventing the lead ingot from impacting an electric heating device or other components.
In this embodiment, the lead melting furnace 1 includes an inner furnace 1a and an outer furnace 1b which is externally sleeved on the inner furnace, and a heat insulating material is filled between the inner furnace and the outer furnace. The heat insulation material can be heat insulation cotton or other known materials, as shown in a combined figure 3, the inner furnace and the outer furnace are both of cuboid structures with openings at the upper ends, and the inner furnace and the outer furnace are fixedly connected through a connecting plate, so that the structural strength and rigidity of the lead melting furnace can be enhanced, the heat insulation material can be filled conveniently, and the lead melting effect is improved.
In this embodiment, all install multiunit heating device in molten lead pond 5 and the confession lead pond 6, heating device includes holder and electric heating element 2c, the holder includes vertical portion 2a along the vertical extension of molten lead furnace inner wall and the lower horizontal portion 2b that extends to the molten lead furnace inboard of being connected with vertical portion, the holder middle part has the installation cavity that extends along its trend direction, electric heating element installs in this installation cavity. The electric heating element is an electric heating tube, as shown in fig. 6, the upper part of the retainer is also provided with an upper horizontal part 2d to enable the whole retainer to be of an approximate Z-shaped structure, the retainer is composed of an inner Z-shaped plate, an outer Z-shaped plate and a connecting plate fixed between the inner Z-shaped plate and the outer Z-shaped plate, a mounting cavity similar to the Z shape is formed between the inner Z-shaped plate and the outer Z-shaped plate, the electric heating tube enters the mounting cavity corresponding to the vertical part 2a from the mounting cavity corresponding to the upper horizontal part 2d and then passes through the mounting cavity corresponding to the lower horizontal part 2b, so that the electric heating tube enters the lead melting pool and the lead supply pool, and the retainer can prevent the electric heating element from being deformed due to repeated heating and cooling, and is fixed on the furnace body wall of the lead melting.
In this embodiment, the overflowing hole 7 is opened at the bottom of the intermediate partition plate 4. As shown in fig. 4, the bottom of the intermediate partition board is provided with a groove, when the intermediate partition board is fixed in the lead melting furnace, the bottom of the intermediate partition board is hermetically connected to the bottom of the lead melting furnace, the groove and the bottom of the lead melting furnace surround to form an overflowing hole, and the structure can enable lead liquid to flow into the lead supply pool along the bottom of the lead melting pool, so that the purity of the lead liquid in the lead supply pool can be improved.
In this embodiment, lead placing ports 10 are arranged in the lead melting tank 5 and the lead supplying tank 6. Referring to fig. 3, lead placing ports 10 are arranged on two sides of the lead melting furnace corresponding to the lead melting pool 5 and the lead supplying pool 6, and valves are arranged on the lead placing ports, so that the discharge of lead liquid in the lead melting pool and the lead supplying pool is facilitated through the lead placing ports.
In this embodiment, lead ingot buffer still includes the baffle 11 of connecting in the molten lead pond inner wall, baffle 11 shelters from and prevents that the lead liquid from splashing in the buffer column lateral part. Referring to fig. 1 and 5, the baffle 11 is fixed on the inner wall of the lead melting tank to form a rectangular buffer cavity, and the baffle 11 is located in the buffer cavity, so that the lead ingot can be locked in a certain area by the structure, and splashing can be effectively prevented.
In this embodiment, the bottom of the lead melting furnace 1 is connected with a supporting leg 12 and is arranged in an overhead manner through the supporting leg. As shown in the figure 1, six support legs are arranged at the bottom of the lead melting furnace 1, so that the lead melting furnace 1 is arranged overhead, and heat insulation of the lead melting furnace 1 is facilitated.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. The utility model provides a grid continuous casting supplies plumbous system which characterized in that: the lead melting furnace is divided into a lead melting pool and a lead supplying pool in the horizontal direction through a middle partition plate, the electric heating device is used for heating the lead melting pool and the lead supplying pool, the middle partition plate is provided with an overflowing hole for communicating the lead melting pool and the lead supplying pool, and the lead pump is used for supplying lead liquid in the lead supplying pool to external equipment.
2. The grid continuous casting lead supply system according to claim 1, characterized in that: the lead melting tank is internally provided with a lead returning area which is provided with an independent cavity, the bottom of the lead returning area is opened to be communicated with the lead melting tank, and the lead returning area is provided with a liquid inlet.
3. The grid continuous casting lead supply system according to claim 1, characterized in that: the inner wall of the lead melting pool is fixed with a lead ingot buffer device, and the lead ingot buffer device comprises a buffer fence which is fixed in the middle of the inner wall of the lead melting pool and used for buffering a lead ingot.
4. The grid continuous casting lead supply system according to claim 1, characterized in that: the lead melting furnace comprises an inner furnace and an outer furnace sleeved outside the inner furnace, and heat insulation materials are filled between the inner furnace and the outer furnace.
5. The grid continuous casting lead supply system according to claim 1, characterized in that: all install multiunit heating device in molten lead pond and the confession lead pond, heating device includes holder and electric heating element, the holder includes along the vertical portion of vertical extension of molten lead furnace inner wall and the lower horizontal portion of being connected to the molten lead furnace inboard extension with vertical portion, the holder middle part has the installation cavity of extending its trend direction, electric heating element installs in this installation cavity.
6. The grid continuous casting lead supply system according to claim 1, characterized in that: the overflowing hole is formed in the bottom of the middle partition plate.
7. The grid continuous casting lead supply system according to claim 1, characterized in that: and lead placing ports are arranged in the lead melting tank and the lead supplying tank.
8. The grid continuous casting lead supply system according to claim 3, characterized in that: the lead ingot buffering device further comprises a baffle connected to the inner wall of the lead melting pool, and the baffle is shielded on the side part of the buffering fence to prevent lead liquid from splashing.
9. The grid continuous casting lead supply system according to claim 1, characterized in that: the bottom of the lead melting furnace is connected with supporting legs and is arranged in an overhead mode through the supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011033511.5A CN112170815A (en) | 2020-09-27 | 2020-09-27 | Grid continuous casting lead supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011033511.5A CN112170815A (en) | 2020-09-27 | 2020-09-27 | Grid continuous casting lead supply system |
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| Publication Number | Publication Date |
|---|---|
| CN112170815A true CN112170815A (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011033511.5A Pending CN112170815A (en) | 2020-09-27 | 2020-09-27 | Grid continuous casting lead supply system |
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| CN (1) | CN112170815A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926247A (en) * | 1974-10-29 | 1975-12-16 | Cominco Ltd | Lead sheet casting machine |
| CN103394673A (en) * | 2013-07-30 | 2013-11-20 | 浙江天能动力能源有限公司 | Lead melting system for supplying materials for storage battery electrode plate casting machine |
| CN203316694U (en) * | 2013-05-28 | 2013-12-04 | 重庆远风机械有限公司 | Storage battery grid continuous casting equipment |
| CN203343416U (en) * | 2013-07-13 | 2013-12-18 | 天能集团（河南）能源科技有限公司 | Combined concentrated lead feeding lead pans for casting machine |
| CN103962530A (en) * | 2014-05-27 | 2014-08-06 | 衡阳瑞达电源有限公司 | Method and device for concentrated lead supplying for casting storage battery electrodes |
| CN108067595A (en) * | 2017-08-04 | 2018-05-25 | 骆驼集团蓄电池研究院有限公司 | A kind of lead acid battery positive electrode lead base moulding process and special equipment |
| CN108746563A (en) * | 2018-08-28 | 2018-11-06 | 双登集团股份有限公司 | Single-station pole group's cast welding machine |
| CN111644606A (en) * | 2020-07-16 | 2020-09-11 | 中国船舶重工集团衡远科技有限公司 | Lead-acid storage battery grid continuous casting lead liquid supply system |
-
2020
- 2020-09-27 CN CN202011033511.5A patent/CN112170815A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926247A (en) * | 1974-10-29 | 1975-12-16 | Cominco Ltd | Lead sheet casting machine |
| CN203316694U (en) * | 2013-05-28 | 2013-12-04 | 重庆远风机械有限公司 | Storage battery grid continuous casting equipment |
| CN203343416U (en) * | 2013-07-13 | 2013-12-18 | 天能集团（河南）能源科技有限公司 | Combined concentrated lead feeding lead pans for casting machine |
| CN103394673A (en) * | 2013-07-30 | 2013-11-20 | 浙江天能动力能源有限公司 | Lead melting system for supplying materials for storage battery electrode plate casting machine |
| CN103962530A (en) * | 2014-05-27 | 2014-08-06 | 衡阳瑞达电源有限公司 | Method and device for concentrated lead supplying for casting storage battery electrodes |
| CN108067595A (en) * | 2017-08-04 | 2018-05-25 | 骆驼集团蓄电池研究院有限公司 | A kind of lead acid battery positive electrode lead base moulding process and special equipment |
| CN108746563A (en) * | 2018-08-28 | 2018-11-06 | 双登集团股份有限公司 | Single-station pole group's cast welding machine |
| CN111644606A (en) * | 2020-07-16 | 2020-09-11 | 中国船舶重工集团衡远科技有限公司 | Lead-acid storage battery grid continuous casting lead liquid supply system |
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Application publication date: 20210105 |
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