CN115031538A - Slag dragging device for removing lead and bismuth in crude tin refining - Google Patents

Slag dragging device for removing lead and bismuth in crude tin refining Download PDF

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Publication number
CN115031538A
CN115031538A CN202210666550.1A CN202210666550A CN115031538A CN 115031538 A CN115031538 A CN 115031538A CN 202210666550 A CN202210666550 A CN 202210666550A CN 115031538 A CN115031538 A CN 115031538A
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CN
China
Prior art keywords
slag
shaft
refining
scraper
pot
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Pending
Application number
CN202210666550.1A
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Chinese (zh)
Inventor
李伟东
李森
李恩靖
盘鸿
李汝全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wanzai Zhicheng Industry Co ltd
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Wanzai Zhicheng Industry Co ltd
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Publication date
Application filed by Wanzai Zhicheng Industry Co ltd filed Critical Wanzai Zhicheng Industry Co ltd
Priority to CN202210666550.1A priority Critical patent/CN115031538A/en
Publication of CN115031538A publication Critical patent/CN115031538A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • F27D3/1554—Equipment for removing or retaining slag for removing the slag from the surface of the melt
    • F27D3/1563—Equipment for removing or retaining slag for removing the slag from the surface of the melt by the use of scrapers
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B25/00—Obtaining tin
    • C22B25/02—Obtaining tin by dry processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B25/00—Obtaining tin
    • C22B25/08—Refining
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention provides a slag dragging device for removing lead and bismuth in crude tin refining, which comprises a main refining pot, wherein an auxiliary refining pot is integrally formed on one side of the main refining pot, a stirring motor is arranged at the top of a stirrer support on one side of the main refining pot, the output shaft end of the stirring motor is connected with a stirring shaft, a scraper support is arranged on one side of a scraper positioning piece connected to the stirring shaft, a scraper is arranged at the bottom of the scraper support, and a liftable slag discharging barrel is arranged in the auxiliary refining pot. According to the invention, a scraper support is arranged on one side of a scraper positioning piece connected with the upper part of the stirring shaft, a scraper is arranged at the bottom of the scraper support, the scraper support rotates along with the rotation of the stirring shaft, and the scraper can scrape scum on the upper layer of the inner cavity of the primary refining pot and enter the upper layer of the inner cavity of the secondary refining pot, so that the scum gathering speed is accelerated; the slag discharging rotating shaft is driven by the slag discharging motor, scum is sucked in along a slag suction port at the bottom of the slag discharging barrel and conveyed upwards, and finally the scum is discharged along a slag discharging guide pipe.

Description

Slag dragging device for removing lead and bismuth in crude tin refining
Technical Field
The invention relates to the technical field of smelting equipment, in particular to a slag dragging device for removing lead and bismuth in crude tin refining.
Background
At present, high-grade tin concentrate is gradually reduced, low-grade refractory complex ores are increased, and with the development of scientific technology, the requirements of electronic industry and some advanced scientific and technical departments on tin metal quality are more strict, so that the refining of tin ores is more and more important. The traditional refining method adopts a chemical reaction method, namely adding a reagent into molten crude tin from which iron, arsenic and copper are removed, controlling a certain temperature to carry out mechanical stirring, and removing bismuth and lead to form dross.
The prior application number of CN202021182746.6 discloses a slag dragging device for crude tin refining, which consists of a tin refining pot, a stirrer and a slag dragging machine; the tin refining pot is a steel crude tin refining pot; the stirrer is arranged on one side of the tin refining pot through a stirrer mounting foot stand and can rotate up and down around the stirrer rotating device to place or remove the stirrer into or out of a tin liquid layer in the tin refining pot; the slag conveyor is arranged at the other side of the tin refining pot through a slag conveyor mounting foot stool, and can rotate up and down around a slag conveyor rotating system to place or move a scum inlet of the slag conveyor out of a scum layer of the tin refining pot. However, in the actual slag dragging process of the device, the previous scum layer thickness of the molten tin is unstable due to the rotating state of the molten tin, and the scraper type slag dragging machine cannot be effectively discharged due to too shallow inlet, or a large amount of molten tin is discharged due to too deep inlet of the scraper type slag dragging machine, thus causing waste.
Disclosure of Invention
In order to solve the problems, the invention provides a slag dragging device for removing lead and bismuth in crude tin refining, and the slag dragging device is used for solving the problems more exactly.
The invention is realized by the following technical scheme:
the invention provides a slag dragging device for removing lead and bismuth in crude tin refining, which comprises a main refining pot, wherein the main refining pot is a cylindrical pot body, an auxiliary refining pot is integrally formed on one side of the main refining pot, the auxiliary refining pot is a rectangular pot body, an inner pot cavity of the auxiliary refining pot is in tangential communication with an inner pot cavity of the main refining pot, a stirrer support is arranged on the outer wall of one side of the main refining pot, a stirring motor is fixed on the top of the stirrer support through a bolt, an output shaft end of the stirring motor is connected with a stirring shaft through a coupling, the stirring shaft extends downwards into the main refining pot, the stirring shaft and the main refining pot are coaxially arranged, a plurality of stirring rods are welded on the stirring shaft, the outer ends of the stirring rods are connected with stirring blades in a spiral coiling shape, the upper part of the stirring shaft is connected with a scraper positioning piece, one side of the scraper positioning piece is provided with a horizontally arranged scraper support, the bottom of scraper blade support is equipped with the scraper blade, the lateral wall bottom welding of vice refining kettle has the support grillage, has second hydraulic cylinder through the bolt fastening on the support grillage, and the telescopic link upper end of second hydraulic cylinder with arrange support piece fixed connection that sediment section of thick bamboo one side welded, arrange the sediment bobbin base portion and for taking out the sediment mouth, arrange the upper end of sediment section of thick bamboo and pass through bolt fixedly connected with and arrange the sediment motor, arrange the inside sediment pivot that is of sediment section of thick bamboo that is equipped with of sediment, and the output shaft of arranging the sediment motor and the upper end of arranging the sediment pivot pass through the coupling joint, arrange and be equipped with row's sediment blade in the sediment pivot.
Further, the top of mixer support is through the first hydraulic cylinder of bolt fixedly connected with, and first hydraulic cylinder's telescopic link runs through the top of mixer support perpendicularly downwards, and first hydraulic cylinder's telescopic link lower extreme is connected with the scraper blade positioning piece.
Furthermore, the scraper positioning piece comprises an inner shaft core which is matched and slidably connected with the stirring shaft, a guide rib is arranged on one side of the upper shaft part of the stirring shaft, a rib groove matched with the guide rib is formed in the inner shaft core, an outer sleeve is connected to the outer portion of the upper end of the inner shaft core in a switching mode, a traction support is integrally formed on one side of the outer sleeve, and the outer end portion of the traction support is fixedly connected with the lower end of the telescopic rod of the first lifting hydraulic cylinder.
Further, the bottom lateral wall of vice concise pot is through bolt fixedly connected with water conservancy diversion motor, and the output shaft of water conservancy diversion motor has the water conservancy diversion axle through the coupling joint, and the water conservancy diversion axle is the horizontal direction and sets up in vice concise pot inner chamber, is equipped with guide vane on the water conservancy diversion axle.
Furthermore, the guide vanes are spiral wound and welded on the guide shaft, and the guide direction of the guide vanes points to one side close to the inner cavity of the main refining pot.
Furthermore, the upper end of the slag discharging barrel is connected with a slag discharging conduit, the slag discharging conduit extends to the front side to form a support part, and the slag discharging conduit is arranged in a manner of inclining downwards by 20-25 degrees.
Furthermore, the slag discharging blade is a blade body which is spirally wound and welded and fixed on the slag discharging rotating shaft, and the outer edge of the slag discharging blade and the inner wall of the slag discharging barrel are spaced by 0.5-1.5 mm.
Furthermore, the slag discharging cylinder is vertically arranged, and the telescopic rod of the second lifting hydraulic cylinder is vertically and upwards arranged.
The invention has the beneficial effects that:
1. according to the invention, a scraper support is arranged on one side of a scraper positioning piece connected with the upper part of the stirring shaft, a scraper is arranged at the bottom of the scraper support, the scraper support rotates along with the rotation of the stirring shaft, and the scraper can scrape scum on the upper layer of the inner cavity of the primary refining pot and enter the upper layer of the inner cavity of the secondary refining pot, so that the scum gathering speed is accelerated;
2. the telescopic rod of the first lifting hydraulic cylinder is controlled to stretch, so that the lifting of the scraper is adjusted, and the scraper and the molten solution can be conveniently and accurately scraped to take the upper-layer scum;
3. the slag discharging motor drives the slag discharging rotating shaft, and the slag discharging blades on the slag discharging rotating shaft rotate to enable the inner cavity of the slag discharging barrel to generate negative pressure, so that scum is sucked in along a slag pumping port at the bottom of the slag discharging barrel and conveyed upwards, and finally the scum is discharged along the slag discharging guide pipe; along with the dross is discharged, dross thickness reduces, and the telescopic link that needs control second hydraulic cylinder at this moment stretches out and draws back, adjusts the slag extractor mouth of arranging sediment barrel head and inserts the scum layer, carries out effectual sediment of arranging.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a half sectional view of a three-dimensional structure of the present invention;
FIG. 3 is a front view of the structure of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a side view of the structure of the present invention;
FIG. 6 is a front cross-sectional view of the structure of the present invention;
fig. 7 is an enlarged view at B in fig. 6.
In the figure: 1. a primary refining kettle; 101. a secondary refining pot; 2. a mixer support; 201. a support plate frame; 3. a stirring motor; 4. a stirring shaft; 401. a stirring rod; 402. a stirring blade; 403. a guide rib; 5. a first hydraulic cylinder; 6. a squeegee position adjustment member; 601. an inner shaft core; 602. an outer sleeve; 603. a traction support; 7. a squeegee blade support; 701. a squeegee; 8. a diversion motor; 801. a flow guide shaft; 802. a guide vane; 9. a second hydraulic cylinder; 10. a slag discharge cylinder; 1001. a support member; 1002. a slag discharge motor; 1003. a slag discharge rotating shaft; 1004. slag discharging blades; 1005. a slag discharge conduit.
Detailed Description
In order to more clearly and completely describe the technical scheme of the invention, the invention is further described with reference to the accompanying drawings.
Referring to fig. 1-7, the invention provides a slag dragging device for refining crude tin to remove lead and bismuth, comprising a main refining pot 1, wherein the main refining pot 1 is a cylindrical pot body, an auxiliary refining pot 101 is integrally formed on one side of the main refining pot 1, the auxiliary refining pot 101 is a rectangular pot body, an inner pot cavity of the auxiliary refining pot 101 is tangentially communicated with an inner pot cavity of the main refining pot 1, a stirrer support 2 is arranged on the outer wall of one side of the main refining pot 1, a stirring motor 3 is fixed on the top of the stirrer support 2 through a bolt, an output shaft end of the stirring motor 3 is connected with a stirring shaft 4 through a coupling, the stirring shaft 4 extends downwards into the main refining pot 1, the stirring shaft 4 and the main refining pot 1 are coaxially arranged, a plurality of stirring rods 401 are welded on the stirring shaft 4, the outer ends of the plurality of stirring rods 401 are connected with stirring blades 402 which are spirally wound, the stirring shaft 4 is driven by the stirring motor 3, therefore, the stirring rod 401 and the stirring blade 402 connected to the stirring shaft 4 mechanically stir the molten liquid in the main refining kettle 1, and the spirally coiled stirring blade 402 is favorable for accelerating the floating of scum in the molten liquid in the stirring process, so that the scum is more quickly gathered on the upper layer.
As shown in fig. 2 and fig. 6, the upper part of the stirring shaft 4 is connected with the scraper positioning member 6, one side of the scraper positioning member 6 is provided with a horizontally arranged scraper support 7, the bottom of the scraper support 7 is provided with a scraper 701, the scraper support 7 can rotate along with the rotation of the stirring shaft 4, as shown in fig. 4, the scraper 701 at the bottom of the scraper support 7 can scrape the scum on the upper layer of the inner cavity of the primary refining pot 1 into the upper layer of the inner cavity of the secondary refining pot 101, so as to accelerate the scum gathering speed.
Referring to fig. 2 and 6, a first hydraulic cylinder 5 is fixedly connected to the top of the mixer support 2 through bolts, an extension rod of the first hydraulic cylinder 5 vertically penetrates the top of the mixer support 2, and a lower end of the extension rod of the first hydraulic cylinder 5 is connected to a scraper positioner 6, and the extension and retraction are performed by controlling the extension rod of the first hydraulic cylinder 5, so as to adjust the elevation of the scraper 701, so that the scraper 701 and the molten solution can more accurately scrape the upper layer of dross, as shown in fig. 6 and 7, the scraper positioner 6 includes an inner shaft core 601 slidably connected to the mixer shaft 4 in a matching manner, one side of the upper shaft portion of the mixer shaft 4 is provided with a guide rib 403, and the inner shaft core 601 is provided with a rib groove matched with the guide rib 403, so that the inner shaft core 601 still performs linkage with the mixer shaft 4 when sliding along the axial direction of the mixer shaft 4, and can rotate along with the mixer shaft 4, an outer sleeve 602 is rotatably connected to the outer part of the upper end of the inner shaft core 601, a traction bracket 603 is integrally formed on one side of the outer sleeve 602, and the outer end of the traction bracket 603 is fixedly connected with the lower end of the telescopic rod of the first hydraulic lifting cylinder 5.
The bottom outer side wall of the auxiliary refining pot 101 is fixedly connected with a diversion motor 8 through bolts, an output shaft of the diversion motor 8 is connected with a diversion shaft 801 through a coupler, the diversion shaft 801 is arranged in the inner cavity of the auxiliary refining pot 101 in the horizontal direction, diversion blades 802 are arranged on the diversion shaft 801, the diversion blades 802 are blade bodies which are spirally wound and welded and fixed on the diversion shaft 801, the diversion direction of the diversion blades 802 points to one side close to the inner cavity of the main refining pot 1, the diversion shaft 801 is driven through the diversion motor 8, the diversion blades 802 on the diversion shaft 801 conduct diversion on molten liquid in the inner cavity of the auxiliary refining pot 101, and molten liquid in the auxiliary refining pot 101 is guided into the inner cavity of the main refining pot 1 to be uniformly and fully mechanically stirred.
The bottom of the outer side wall of the secondary refining pot 101 is welded with a supporting plate frame 201, a second hydraulic cylinder 9 is fixed on the supporting plate frame 201 through bolts, a telescopic rod of the second hydraulic cylinder 9 is vertically arranged upwards, the upper end of the telescopic rod of the second hydraulic cylinder 9 is fixedly connected with a supporting piece 1001 welded on one side of a slag discharge barrel 10, the slag discharge barrel 10 is vertically arranged, the bottom of the slag discharge barrel 10 is provided with a slag extraction port, the upper end of the slag discharge barrel 10 is fixedly connected with a slag discharge motor 1002 through bolts, a coaxial slag discharge rotating shaft 1003 is arranged in the slag discharge barrel 10, an output shaft of the slag discharge motor 1002 is connected with the upper end of the slag discharge rotating shaft 1003 through a coupling, a slag discharge blade 1004 is arranged on the slag discharge rotating shaft 1003, the upper end of the slag discharge barrel 10 is connected with a slag discharge conduit 1005, the slag discharge blade 1004 is a body spirally wound and welded on the slag discharge rotating shaft 1003, and the outer edge of the slag discharge blade 1004 is spaced from the inner wall of the slag discharge barrel 10 by 0.5-1.5mm, the supporting piece 1001 extends forwards from the slag discharge conduit 1005, the slag discharge conduit 1005 is arranged in a downward inclination angle of 20-25 degrees, generated scum is collected at the upper layer of the inner cavity of the secondary refining kettle 101 under the scraping action of the scraper 701, the slag discharge rotating shaft 1003 is driven by the slag discharge motor 1002 at the moment, the slag discharge blade 1004 on the slag discharge rotating shaft 1003 rotates to generate negative pressure in the inner cavity of the slag discharge barrel 10, and then the scum is sucked along the slag suction port at the bottom of the slag discharge barrel 10 and is conveyed upwards, and finally is discharged along the slag discharge conduit 1005; along with the dross is discharged, dross thickness reduces, and the telescopic link of second hydraulic cylinder 9 that needs control at this moment stretches out and draws back, adjusts the slag extractor mouth of arranging sediment section of thick bamboo 10 bottom and inserts the scum layer, carries out effectual row sediment.
The working principle is as follows: the crude tin solution is firstly melted in the secondary refining pot 101, and simultaneously, the reaction reagent is added, and the stirring shaft 4 is driven by the stirring motor 3, so that the molten liquid in the primary refining pot 1 is mechanically stirred by the stirring rod 401 and the stirring blade 402 which are connected to the stirring shaft 4, and the spirally coiled stirring blade 402 is beneficial to accelerating the floating of scum in the molten liquid in the stirring process, so that the scum is more quickly gathered on the upper layer;
a scraper support 7 is arranged on one side of a scraper positioning piece 6 connected with the upper part of the stirring shaft 4, a scraper 701 is arranged at the bottom of the scraper support 7, the scraper support 7 rotates along with the rotation of the stirring shaft 4, and the scraper 701 can scrape the scum on the upper layer of the inner cavity of the main refining pot 1 and enter the upper layer of the inner cavity of the auxiliary refining pot 101, so that the scum gathering speed is accelerated; the telescopic rod of the first lifting hydraulic cylinder 5 is controlled to stretch, so that the lifting of the scraper 701 is adjusted, and the scraper 701 and the molten solution can be more accurately scraped to take the upper-layer scum.
Because the scum generated by the scraping of the scraper 701 is collected on the upper layer of the inner cavity of the secondary refining kettle 101, the scum motor 1002 drives the scum rotary shaft 1003 at the moment, the scum blades 1004 on the scum rotary shaft 1003 rotate to generate negative pressure in the inner cavity of the scum barrel 10, and then the scum is sucked along the scum extraction port at the bottom of the scum barrel 10 and conveyed upwards, and finally discharged along the scum guide pipe 1005; along with the dross is discharged, dross thickness reduces, and the telescopic link of second hydraulic cylinder 9 that needs control at this moment stretches out and draws back, adjusts the slag extractor mouth of arranging sediment section of thick bamboo 10 bottom and inserts the scum layer, carries out effectual row sediment.
Of course, the present invention may have other embodiments, and based on the embodiments, other embodiments obtained by persons skilled in the art without any creative work are within the protection scope of the present invention.

Claims (8)

1. The utility model provides a drag for sediment device that is used for crude tin refining to remove lead, bismuth, a serial communication port, including main refining pot (1), main refining pot (1) is the drum type pot body, one side integrated into one piece of main refining pot (1) has vice refining pot (101), vice refining pot (101) are the rectangle pot body, the interior boiler chamber of vice refining pot (101) is tangent intercommunication with the interior boiler chamber of main refining pot (1), one side outer wall of main refining pot (1) is equipped with mixer support (2), there is agitator motor (3) at mixer support (2) top through the bolt fastening, there is (mixing) shaft (4) output shaft end of agitator motor (3) through the coupling joint, inside (mixing) shaft (4) downwardly extending to main refining pot (1), and (mixing) shaft (4) are the axiality setting with main refining pot (1), the welding has many puddlers (401) on (mixing) shaft (4), and many puddlers (401) are connected with stirring vane (402) that are the spiral disk shape, the upper part of the stirring shaft (4) is connected with a scraper positioning piece (6), one side of the scraper positioning piece (6) is provided with a horizontal scraper bracket (7), the bottom of the scraper bracket (7) is provided with a scraper (701), the bottom of the outer side wall of the auxiliary refining pot (101) is welded with a supporting plate frame (201), a second lifting hydraulic cylinder (9) is fixed on the supporting plate frame (201) through bolts, the upper end of a telescopic rod of the second lifting hydraulic cylinder (9) is fixedly connected with a supporting piece (1001) welded on one side of the slag discharging barrel (10), the bottom of the slag discharging cylinder (10) is provided with a slag discharging opening, the upper end of the slag discharging cylinder (10) is fixedly connected with a slag discharging motor (1002) through a bolt, a coaxial slag discharging rotating shaft (1003) is arranged inside the slag discharging cylinder (10), and the output shaft of the slag discharging motor (1002) is connected with the upper end of the slag discharging rotating shaft (1003) through a coupler, and the slag discharging rotating shaft (1003) is provided with slag discharging blades (1004).
2. The slag dragging device for refining crude tin to remove lead and bismuth according to claim 1, wherein the top of the stirrer support (2) is fixedly connected with a first lifting hydraulic cylinder (5) through a bolt, an expansion link of the first lifting hydraulic cylinder (5) vertically penetrates through the top of the stirrer support (2) downwards, and the lower end of the expansion link of the first lifting hydraulic cylinder (5) is connected with the scraper blade position adjusting piece (6).
3. The slag fishing device for removing lead and bismuth in crude tin refining according to claim 2, wherein the scraper positioning piece (6) comprises an inner shaft core (601) which is matched and slidingly connected with the stirring shaft (4), a guide rib (403) is arranged on one side of the upper shaft part of the stirring shaft (4), a rib groove matched with the guide rib (403) is formed in the inner shaft core (601), an outer sleeve (602) is switched to the outer part of the upper end of the inner shaft core (601), a traction bracket (603) is integrally formed on one side of the outer sleeve (602), and the outer end part of the traction bracket (603) is fixedly connected with the lower end of a telescopic rod of the first lifting hydraulic cylinder (5).
4. The slag dragging device for refining crude tin to remove lead and bismuth according to claim 1, characterized in that a flow guide motor (8) is fixedly connected to the outer side wall of the bottom of the secondary refining pot (101) through bolts, an output shaft of the flow guide motor (8) is connected with a flow guide shaft (801) through a coupling, the flow guide shaft (801) is horizontally arranged in the inner cavity of the secondary refining pot (101), and flow guide blades (802) are arranged on the flow guide shaft (801).
5. The slag removing device for the refining of the crude tin for removing lead and bismuth as claimed in claim 4, characterized in that the guide vane (802) is a vane body which is spirally wound and welded on the guide shaft (801), and the guide direction of the guide vane (802) points to one side close to the inner cavity of the main refining pot (1).
6. The slag removing device for the refining of the crude tin for removing lead and bismuth according to claim 1, characterized in that the upper end of the slag removing barrel (10) is connected with a slag removing conduit (1005), the slag removing conduit (1005) extends out of the support member (1001) towards the front side, and the slag removing conduit (1005) is arranged in an angle of 20-25 degrees downwards inclining.
7. The slag removing device for refining crude tin to remove lead and bismuth as claimed in claim 1, wherein the slag discharging blade (1004) is a blade body spirally wound and welded on the slag discharging rotating shaft (1003), and the outer edge of the slag discharging blade (1004) is spaced from the inner wall of the slag discharging barrel (10) by 0.5-1.5 mm.
8. The slag removing device for refining crude tin to remove lead and bismuth according to claim 1, wherein the slag removing barrel (10) is vertically arranged, and the telescopic rod of the second lifting hydraulic cylinder (9) is vertically and upwardly arranged.
CN202210666550.1A 2022-06-13 2022-06-13 Slag dragging device for removing lead and bismuth in crude tin refining Pending CN115031538A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210666550.1A CN115031538A (en) 2022-06-13 2022-06-13 Slag dragging device for removing lead and bismuth in crude tin refining

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Application Number Priority Date Filing Date Title
CN202210666550.1A CN115031538A (en) 2022-06-13 2022-06-13 Slag dragging device for removing lead and bismuth in crude tin refining

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115399218A (en) * 2022-09-28 2022-11-29 秦皇岛晶科环保设备有限公司 Process and equipment for preparing seedling culture medium by utilizing scallop and garden waste
CN116538811A (en) * 2023-07-06 2023-08-04 润星泰(常州)技术有限公司 Automatic online detection device of aluminium liquid refining degassing furnace of slagging-off

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115399218A (en) * 2022-09-28 2022-11-29 秦皇岛晶科环保设备有限公司 Process and equipment for preparing seedling culture medium by utilizing scallop and garden waste
CN115399218B (en) * 2022-09-28 2023-10-20 秦皇岛晶科环保设备有限公司 Equipment for preparing seedling raising matrix by using scallop shells and garden waste and application method of equipment
CN116538811A (en) * 2023-07-06 2023-08-04 润星泰(常州)技术有限公司 Automatic online detection device of aluminium liquid refining degassing furnace of slagging-off
CN116538811B (en) * 2023-07-06 2023-09-01 润星泰(常州)技术有限公司 Automatic online detection device of aluminium liquid refining degassing furnace of slagging-off

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