Lead Refining Furnace

Lufeng have been specialized in Lead Refining Furnace for many years. With complete production and testing equipment, it can make oval, dished and conical head lead pots of various materials (ASTM A285 Grade C,ASTM A516 Grade 70). With ∅500mm-10000mm and thickness of 20-100mm , as well as various non-standard heads according to customer requirements.

Lufeng tailor-made lead pot is supported by stove and covered by mobile cover. Inside the stove, there are refractory materials. The off-gas from lead refining pot and stove is collected and treated by dust collector. Lead pot is an indispensable equipment in lead fire refining.

Our lead refining furnace system can meet the requirements of daily refining in terms of performance and strength, and has the following advantages:

(1) Lufeng lead pot with Simple structure and low cost;

(2) Lufeng can also provid Compact installation configuration;

(3) Qualified pure Lead products based on lead bullion composition and client requirement.; Completed system can be designed based on site condition.

(4) Our lead pot products are widely used in lead smelters.

(5) Lufeng provides domestic and foreign customers with different capacity from 5T to 150t lead pots , which has good application effect and has been recognized by customers

The lead pot of lead refining furnace system is made of heat-resistant boiler steel(Foreign material brand ASTM A285 Grade C or ASTM A516 Grade 70), which can meet the working environment of high temperature. Automatic submerged arc welding machine is used for double-sided groove welding to ensure welding strength. Lufeng has rich experience in lead pot loading and delivery. 5-120t Lead pot The supply period is about 45 days, and the goods are delivered with steel structure support or bare assembly

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  • simple design from china factory slag salvaging machine for lead refining furnace Salvaging slag machine The horizontal groove of the slag extractor is welded from steel plates and profiles, and is divided into two layers: upper and lower. The upper tank is equipped with cooling water, the bottom is paved with wear-resistant steel plate for hot slag cooling granulation, and the lower layer is paved with Diabase wear-resistant cast plate. The upper tank of the slag extractor is generally connected to a closed door to seal the bottom and improve the thermal efficiency of the boiler. The ash scraped by the scraper chain will be discharged through the inclined upward section of the chute to reduce the water content of the slag and ensure that it does not exceed 25%. The upper and lower chutes of the inclined upward section are laid with wear-resistant cast plates, with a service life of no less than 30 years.

  • customized size of lead melting stove for refining furnace scrap lead battery recycle machineReflection refining furnaceThe present invention discloses a bottom blowing process for alkaline refining of regenerated lead by fire method. After the crude lead liquid is poured into the refining furnace from the melting furnace, argon gas is introduced from the bottom. When the temperature of the lead liquid drops to about 330 ℃, slag is skimmed, and the lead copper content is reduced to about 0.1% by melting and removing copper. After skimming, sulfur powder is sprayed into the bottom of the refining furnace to further remove copper. The temperature is raised to 450-480 ℃, and the reaction is carried out for 30-60 minutes. The sulfide slag is removed to complete the copper removal process; When the lead liquid temperature is about 450 ℃, powdered Sodium nitrate and sodium hydroxide are blown from the bottom of the refining furnace. After reaction for 30min, NaCl powder is blown from the bottom of the refining furnace with argon gas to complete the arsenic, antimony and tin removal process. The loss of said bottom blowing process method, refining agent and/or alloy is greatly reduced; There is only inert gas with low solid solubility in the lead liquid, which is not easily oxidized by the lead liquid and lead ingot. There is no lead slag inside the lead liquid and lead ingot. When using recycled lead, there is less lead slag and the slag yield is low; During the refining process, the surface of the lead liquid is always protected by argon gas, which can be used for high-temperature Ag removal operations. The regenerated lead contains low Ag content; The argon gas blown into the bottom will float together with small bismuth compound particles, resulting in low bismuth content in lead ingots

  • customized size of cover of smelting pot for lead smelting refining furnaceLead pot cover The cover plate is composed of 10mm thick steel plates5) Furnace insulation cover (movable): outer layer 6mm, inner layer 60mmHeat insulation (the furnace insulation cover is formed by one-time stamping,Manual lifting, capable of 360 degree rotation) Cover for lead potThe utility model discloses a lead pot cover that is convenient for removing slag from lead liquid, and relates to the technical field of battery production. The utility model includes a lead pot cover and a slag removal device; The lead pot cover includes a cover ring and a cover plate; The upper surface of the cover plate is provided with a radially arranged rectangular groove; The bottom surface of the rectangular groove is provided with a slag removal port; One side of the slag removal port is fixedly connected with a conduit side by side; The slag removal device includes a fixed rod that matches the surface inside the conduit; Two fixing rods are fixedly connected with a handle on the upper and lower sides through a connecting block; A Rectangular cuboid slag leakage box is fixedly connected with the side faces of the lower ends of the two fixed rods through a connecting block. The utility model seals the lead pot by setting a lead pot cover matched with the lead pot, which solves the problem that the lead liquid in the existing lead pot is easy to contact with oxygen to produce lead slag, which affects the product quality; At the same time, the slag removal device can perform the slag removal operation without removing the lead pot cover, providing convenience for the slag removal of lead liquid and effectively ensuring the quality of lead liquid。

  • metal & metallurgy machinery lead production smelting pot for lead refining furnace of scrap lead battery recycle Lead smelting pot The material is Q245R boiler steel plate (δ=25mm), and the bottom of lead kettle is hemispherical body. Lead pump is used to transport from refining kettle to alloy configuration kettle.Chemical composition and mechanical property of Q245R。Cold rolled steel plates usually have a thickness of 40 to 50mm, which can be produced according to the drawing;A lead pot is a container made of circular iron plate barrels and thick welded heads, or made by one-time stamping and welding of the pot mouth, with a capacity ranging from 3T-120T, welded process can be customized size for you .Cold rolled steel plates usually have a thickness of 40 to 50mm, which can be produced according to the drawing;

  • customized recycle lead acid battery recovery radiator heater lead pot cover for lead smelting pot Lead pot cover The cover plate is composed of 10mm thick steel plates5) Furnace insulation cover (movable): outer layer 6mm, inner layer 60mmHeat insulation (the furnace insulation cover is formed by one-time stamping,Manual lifting, capable of 360 degree rotation) Cover for lead potThe utility model discloses a lead pot cover that is convenient for removing slag from lead liquid, and relates to the technical field of battery production. The utility model includes a lead pot cover and a slag removal device; The lead pot cover includes a cover ring and a cover plate; The upper surface of the cover plate is provided with a radially arranged rectangular groove; The bottom surface of the rectangular groove is provided with a slag removal port; One side of the slag removal port is fixedly connected with a conduit side by side; The slag removal device includes a fixed rod that matches the surface inside the conduit; Two fixing rods are fixedly connected with a handle on the upper and lower sides through a connecting block; A Rectangular cuboid slag leakage box is fixedly connected with the side faces of the lower ends of the two fixed rods through a connecting block. The utility model seals the lead pot by setting a lead pot cover matched with the lead pot, which solves the problem that the lead liquid in the existing lead pot is easy to contact with oxygen to produce lead slag, which affects the product quality; At the same time, the slag removal device can perform the slag removal operation without removing the lead pot cover, providing convenience for the slag removal of lead liquid and effectively ensuring the quality of lead liquid。

  • industrial melting pot cover for lead refining furnace of lead car battery recycling machine systemLead pot cover The cover plate is composed of 10mm thick steel plates5) Furnace insulation cover (movable): outer layer 6mm, inner layer 60mmHeat insulation (the furnace insulation cover is formed by one-time stamping,Manual lifting, capable of 360 degree rotation) Cover for lead potThe utility model discloses a lead pot cover that is convenient for removing slag from lead liquid, and relates to the technical field of battery production. The utility model includes a lead pot cover and a slag removal device; The lead pot cover includes a cover ring and a cover plate; The upper surface of the cover plate is provided with a radially arranged rectangular groove; The bottom surface of the rectangular groove is provided with a slag removal port; One side of the slag removal port is fixedly connected with a conduit side by side; The slag removal device includes a fixed rod that matches the surface inside the conduit; Two fixing rods are fixedly connected with a handle on the upper and lower sides through a connecting block; A Rectangular cuboid slag leakage box is fixedly connected with the side faces of the lower ends of the two fixed rods through a connecting block. The utility model seals the lead pot by setting a lead pot cover matched with the lead pot, which solves the problem that the lead liquid in the existing lead pot is easy to contact with oxygen to produce lead slag, which affects the product quality; At the same time, the slag removal device can perform the slag removal operation without removing the lead pot cover, providing convenience for the slag removal of lead liquid and effectively ensuring the quality of lead liquid。