CN215947372U - Lead melting refining device for putting lead at bottom of lead melting pot - Google Patents
Lead melting refining device for putting lead at bottom of lead melting pot Download PDFInfo
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- CN215947372U CN215947372U CN202122495783.3U CN202122495783U CN215947372U CN 215947372 U CN215947372 U CN 215947372U CN 202122495783 U CN202122495783 U CN 202122495783U CN 215947372 U CN215947372 U CN 215947372U
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- refining
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- 238000007670 refining Methods 0.000 title claims abstract description 46
- 238000002844 melting Methods 0.000 title claims description 16
- 230000008018 melting Effects 0.000 title claims description 16
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000000779 smoke Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 abstract description 10
- 229910045601 alloy Inorganic materials 0.000 abstract description 10
- 238000005266 casting Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002893 slag Substances 0.000 abstract description 4
- 238000003723 Smelting Methods 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 abstract description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 238000007667 floating Methods 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
A molten lead refining device for putting lead at the bottom of a molten lead pot belongs to the field of non-ferrous metal smelting mechanical equipment. The refining device comprises: the device comprises a furnace body, a lead placing valve, a lead placing pipe, a refining pot, a stirrer, a charging hole, a smoke outlet and a pot cover; the bottom of the refining pot is connected with a lead placing valve through a lead placing pipe; the opening at the upper end of the refining pot is connected with a pot cover, and the pot cover seals the opening of the refining pot; the pot cover is provided with a feeding port and a smoke outlet, and the upper end of the pot cover is connected with a stirrer. The advantages are that: 1. low investment and convenient use. 2. The flow velocity of the lead liquid is stable, and the flow is controllable. 3. The lead is put at the bottom of the pot, so that oxide floating slag on the surface of the lead liquid can be prevented from entering a casting die, the burning loss of alloy elements is less, the elements are uniformly distributed and are not segregated, and the product quality is ensured. 4. The pot cover is connected with the pot spigot in a sealing way, the production process is completed in a sealing state, and the generated waste gas can be discharged through the smoke outlet on the lead pot cover to enter a dust removal facility for purification, so that the pollution is reduced, and the working environment is improved.
Description
Technical Field
The utility model belongs to the field of non-ferrous metal smelting mechanical equipment, and particularly relates to a molten lead refining device for putting lead at the bottom of a molten lead pot.
Background
The crude lead produced by reducing and smelting lead-containing materials such as lead ore or waste lead-acid storage batteries contains impurities such as antimony, tin, arsenic, iron, cadmium, copper, silver, bismuth and the like, and the purity can meet the requirements of users only after refining and impurity removal. The crude lead refining comprises fire refining and wet refining, the fire refining has high production efficiency, the lead turnover is fast, the equipment is simple, but the production process is long; the wet refining process is short, the lead recovery rate is high, but the turnover is slow, the occupied capital is large, and the occupied area of equipment is large; therefore, lead smelters at home and abroad are widely applied to fire refining, a lead melting refining pot is indispensable equipment in the production processes of fire refining impurity removal and alloy blending, and lead liquid is required to be put into a mould of an ingot casting machine to be cooled to obtain a finished lead ingot after the crude lead refining or the alloy blending is finished.
At present, the traditional method for transferring lead liquid from a lead pot to an ingot casting mold is to directly inject the lead liquid into the ingot casting mold through a pipeline by using a lead pump, and the defects that lead cannot be placed at a constant speed and the lead placing amount is accurately controlled exist; lead flow scouring during lead discharge causes easy oxidation of lead liquid, the slag rate is increased, and serious burning loss of easily oxidized alloy elements in the alloy affects the product quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lead melting refining device for putting lead at the bottom of a lead melting pot, which solves the problems that the lead cannot be put at a constant speed when the lead is put in the conventional lead melting pot and the burning loss of alloy elements is high.
The purpose of the utility model is realized as follows: the refining device comprises: the device comprises a furnace body, a lead placing valve, a lead placing pipe, a refining pot, a stirrer, a charging hole, a smoke outlet and a pot cover;
the bottom of the refining pot is connected with a lead placing valve through a lead placing pipe; the opening at the upper end of the refining pot is connected with a pot cover, and the pot cover seals the opening of the refining pot; the pot cover is provided with a feeding port and a smoke outlet, and the upper end of the pot cover is connected with a stirrer.
The lead releasing valve comprises: the valve comprises a valve body, a valve core hole, a valve core rod, a wrench, a liquid inlet, a liquid outlet, a valve cover and an ejector pin bolt;
the valve core is positioned in the central hole of the valve body, the upper end of the valve body is connected with a valve cover, the valve core is locked in the valve body through the valve cover, and the upper end of the valve body is provided with an external thread which is connected with an internal thread of the valve cover; the side wall of the valve body is provided with a hole which is through in the radial direction, the holes on the two sides of the side wall are extended outwards to form a conduction pipe, and the end of the conduction pipe is connected with a liquid inlet flange and a liquid outlet flange respectively; a positioning hole is formed in the bottom of the valve body, an ejector pin bolt is connected to the positioning hole and penetrates through the positioning hole to be supported at the bottom of the valve core; the upper end of the valve core penetrates out of the valve cover through the valve core rod, and a wrench is connected to the valve core rod; the side wall of the valve core is provided with a through hole, and the through hole of the valve core corresponds to the through hole of the valve body; pulling the wrench, and rotating the valve core in the valve body; the through hole rotated to the valve core is communicated with the through hole of the valve body, and the lead releasing valve is in an opening state, or the through hole rotated to the valve core is not communicated with the through hole of the valve body, and the lead releasing valve is in a closing state.
The valve body center hole is an inner taper hole, the valve core is an outer taper valve core, the inner taper hole is matched with the taper of the outer taper valve core, and a taper sealing surface is arranged between the two taper surfaces.
The charge door include: a charging door and a hinge; the charging door passes through the hinge mounting on the pot cover, and during reinforced, the charging door can be opened.
The lead placing pipe upwards forms an included angle of 5-10 degrees with the bottom of the pan.
The method has the beneficial effects that by adopting the technical scheme, the crude lead is filled into a refining pot from a charging opening to be heated and melted, oxidation refining, alkaline refining and copper removal treatment are carried out according to the production process requirements, impurities such as antimony, tin, arsenic, iron, cadmium, copper, silver, bismuth and the like in the crude lead are removed, or alloy elements such as calcium, aluminum, tin, selenium, rare earth and the like required by customers are added; and (4) carrying out assay analysis on the lead liquid meeting the product standard, and then carrying out ingot casting. Due to the adoption of the technical scheme of putting lead at the bottom of the pot, qualified lead liquid does not need to be pumped into a casting mould by a lead pump. The lead placing pipe is positioned at the bottom of the lead melting pot, forms a small included angle with the bottom of the pot upwards and is positioned in the hearth, so that the temperature of the lead placing pipe is always kept above the melting point of lead, and lead liquid in the pipe cannot be blocked due to solidification during lead placing; before lead is put, a wrench is used for opening a lead putting valve to adjust the proper flow and flow rate, and the qualified lead liquid is put into a casting mold, so that the phenomena that the lead liquid is easy to oxidize, the slag rate is improved and alloy elements which are easy to oxidize in the alloy are seriously burnt and damaged due to the fact that lead pump lead generates lead flow and the lead is washed can be avoided.
The advantages are that:
1. low investment and convenient use.
2. The flow velocity of the lead liquid is stable, and the flow is controllable.
3. Lead is put at the bottom of the pot, so that oxide floating slag on the surface of the lead liquid can be prevented from entering a casting die, the burning loss of alloy elements is less, the elements are uniformly distributed and are not segregated, and the product quality is ensured.
4. The pot cover is connected with the pot spigot in a sealing mode, the production process is completed in a closed state, and generated waste gas can be discharged through the smoke outlet on the lead pot cover to enter a dust removal facility for purification, so that the waste gas is prevented from dispersing into a workshop, the pollution is reduced, and the working environment is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view showing a combined state of a furnace body, a refining kettle and a lead releasing valve according to the present invention.
Fig. 3 is a schematic structural diagram of the lead discharging valve of the utility model.
Fig. 4 is a schematic view of the valve core structure of the present invention.
In the figure, 1, a furnace body; 2. a lead releasing valve; 3. putting a lead pipe; 4. a refining pot; 5. a blender; 6. a feed inlet; 7. a smoke outlet; 8. a pot cover.
2-1, a valve body; 2-2, a valve core; 2-3, valve core holes; 2-4, valve core rod; 2-5, a wrench; 2-6, a liquid inlet; 2-7, a liquid outlet; 2-8, valve cover; 2-9 and a thimble bolt.
6-1, a charging door; 6-2 and a hinge.
Detailed Description
Example 1: the refining device comprises: the device comprises a furnace body 1, a lead placing valve 2, a lead placing pipe 3, a refining pot 4, a stirrer 5, a feeding port 6, a smoke outlet 7 and a pot cover 8;
the refining pot 4 is arranged on the furnace body 1, and the bottom of the refining pot 4 is connected with a lead discharging valve 2 through a lead discharging pipe 3; a pot cover 8 is connected to the opening at the upper end of the refining pot 4, and the pot cover 8 seals the opening of the refining pot 2; the pot cover 8 is provided with a feed inlet 6 and a smoke outlet 7, and the upper end of the pot cover 8 is connected with a stirrer 5.
The lead discharging valve 2 comprises: the valve comprises a valve body 2-1, a valve core 2-2, a valve core hole 2-3, a valve core rod 2-4, a wrench 2-5, a liquid inlet 2-6, a liquid outlet 2-7, a valve cover 2-8 and an ejector pin bolt 2-9;
the valve core 2-2 is positioned in a central hole of the valve body 2-1, the upper end of the valve body 2-1 is connected with a valve cover 2-8, the valve core 2-2 is locked in the valve body 2-1 through the valve cover 2-8, and the upper end of the valve body 2-1 is provided with an external thread which is connected with an internal thread of the valve cover 2-8; the side wall of the valve body 2-1 is provided with a radial through hole, the holes on the two sides of the side wall are outwards extended with a conduction pipe, and the ends of the conduction pipe are respectively connected with a liquid inlet flange 2-6 and a liquid outlet flange 2-7; a positioning hole is formed in the bottom of the valve body 2-1, a thimble bolt 2-9 is connected to the positioning hole, and the thimble bolt 2-1 penetrates through the positioning hole and is supported at the bottom of the valve core; the upper end of the valve core penetrates through the valve cover 2-8 from the valve core rod, and the valve core rod is connected with a wrench 2-5; a through hole is arranged on the side wall of the valve core 2-2, and the through hole of the valve core 2-2 corresponds to the through hole of the valve body 2-1; wrenching the wrench 2-5, and rotating the valve core 2-2 in the valve body 2-1; the valve core 2-2 is rotated to the through hole of the valve body 2-1 to be communicated with the through hole of the lead releasing valve in an on state, or the valve core 2-2 is rotated to the through hole of the valve body 2-1 not to be communicated with the through hole of the valve body in an off state.
The central hole of the valve body 2-1 is an inner taper hole, the valve core 2-2 is an outer taper valve core, the inner taper hole is matched with the taper of the outer taper valve core, and a taper sealing surface is arranged between the two taper surfaces.
The feed inlet 6 comprises: a charging door 6-1 and a hinge 6-2; the feeding door 6-1 is arranged on the pot cover 8 through a hinge 6-2, and the feeding door 6-1 can be opened during feeding.
The lead placing pipe 3 forms an angle of 5-10 degrees with the bottom of the pan upwards.
Claims (5)
1. A lead melting refining device for putting lead at the bottom of a lead melting pot is characterized in that: the refining device comprises: the device comprises a furnace body, a lead placing valve, a lead placing pipe, a refining pot, a stirrer, a charging hole, a smoke outlet and a pot cover;
the bottom of the refining pot is connected with a lead placing valve through a lead placing pipe; the opening at the upper end of the refining pot is connected with a pot cover, and the pot cover seals the opening of the refining pot; the pot cover is provided with a feeding port and a smoke outlet, and the upper end of the pot cover is connected with a stirrer.
2. The apparatus for refining molten lead by putting lead on the bottom of a lead melting pot according to claim 1, wherein: the lead releasing valve comprises: the valve comprises a valve body, a valve core hole, a valve core rod, a wrench, a liquid inlet, a liquid outlet, a valve cover and an ejector pin bolt;
the valve core is positioned in the central hole of the valve body, the upper end of the valve body is connected with a valve cover, the valve core is locked in the valve body through the valve cover, and the upper end of the valve body is provided with an external thread which is connected with an internal thread of the valve cover; the side wall of the valve body is provided with a hole which is through in the radial direction, the holes on the two sides of the side wall are extended outwards to form a conduction pipe, and the end of the conduction pipe is connected with a liquid inlet flange and a liquid outlet flange respectively; a positioning hole is formed in the bottom of the valve body, an ejector pin bolt is connected to the positioning hole and penetrates through the positioning hole to be supported at the bottom of the valve core; the upper end of the valve core penetrates out of the valve cover through the valve core rod, and a wrench is connected to the valve core rod; the side wall of the valve core is provided with a through hole, and the through hole of the valve core corresponds to the through hole of the valve body; pulling the wrench, and rotating the valve core in the valve body; the through hole rotated to the valve core is communicated with the through hole of the valve body, and the lead releasing valve is in an opening state, or the through hole rotated to the valve core is not communicated with the through hole of the valve body, and the lead releasing valve is in a closing state.
3. The apparatus for refining molten lead by putting lead on the bottom of a lead melting pot according to claim 2, wherein: the valve body center hole is an inner taper hole, the valve core is an outer taper valve core, the inner taper hole is matched with the taper of the outer taper valve core, and a taper sealing surface is arranged between the two taper surfaces.
4. The apparatus for refining molten lead by putting lead on the bottom of a lead melting pot according to claim 1, wherein: the charge door include: a charging door and a hinge; the charging door passes through the hinge mounting on the pot cover, and during reinforced, the charging door can be opened.
5. The apparatus for refining molten lead by putting lead on the bottom of a lead melting pot according to claim 1, wherein: the lead placing pipe upwards forms an included angle of 5-10 degrees with the bottom of the pan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122495783.3U CN215947372U (en) | 2021-10-18 | 2021-10-18 | Lead melting refining device for putting lead at bottom of lead melting pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122495783.3U CN215947372U (en) | 2021-10-18 | 2021-10-18 | Lead melting refining device for putting lead at bottom of lead melting pot |
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| Publication Number | Publication Date |
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| CN215947372U true CN215947372U (en) | 2022-03-04 |
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| CN202122495783.3U Active CN215947372U (en) | 2021-10-18 | 2021-10-18 | Lead melting refining device for putting lead at bottom of lead melting pot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113755705A (en) * | 2021-10-18 | 2021-12-07 | 江苏新春兴再生资源有限责任公司 | Lead melting refining device for putting lead at bottom of pot |
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2021
- 2021-10-18 CN CN202122495783.3U patent/CN215947372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113755705A (en) * | 2021-10-18 | 2021-12-07 | 江苏新春兴再生资源有限责任公司 | Lead melting refining device for putting lead at bottom of pot |
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