CN116659231A - Sponge cadmium smelting and purifying device and application method thereof - Google Patents

Sponge cadmium smelting and purifying device and application method thereof Download PDF

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Publication number
CN116659231A
CN116659231A CN202310634228.5A CN202310634228A CN116659231A CN 116659231 A CN116659231 A CN 116659231A CN 202310634228 A CN202310634228 A CN 202310634228A CN 116659231 A CN116659231 A CN 116659231A
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CN
China
Prior art keywords
smelting
furnace
component
assembly
sponge cadmium
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Pending
Application number
CN202310634228.5A
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Chinese (zh)
Inventor
王社明
邹彬
王志强
李鑫航
赵冬艳
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Henan Jinli Gold And Lead Group Co ltd
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Henan Jinli Gold And Lead Group Co ltd
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Priority to CN202310634228.5A priority Critical patent/CN116659231A/en
Publication of CN116659231A publication Critical patent/CN116659231A/en
Pending legal-status Critical Current

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    • 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
    • C22B17/00—Obtaining cadmium
    • C22B17/02—Obtaining cadmium 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
    • C22B17/00—Obtaining cadmium
    • C22B17/06—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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/02—Crucible or pot furnaces with tilting or rocking arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/0806—Charging or discharging devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/14—Arrangements of heating devices
    • F27B14/143—Heating of the crucible by convection of combustion gases
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/0806—Charging or discharging devices
    • F27B2014/0818—Discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B2014/0887—Movement of the melt
    • 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)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention discloses a sponge cadmium smelting and purifying device and a using method thereof, which relate to the technical field of sponge cadmium smelting and comprise a supporting component, a smelting component, an inner container component and a power component, wherein the using method comprises the following steps: the device is preheated, raw materials are added, heated and stirred and discharged, the supporting component is arranged above the supporting component, the smelting component and the inner container component are arranged above the supporting component, the inner container component can heat the inner container component, the inner container component can rotate in the smelting component, the sponge cadmium raw materials and the smelting auxiliary materials can react in the inner container component to realize smelting and purifying of the sponge cadmium, a plurality of shovel material plates are arranged in the inner container component, and the shovel material plates can rotate in the opposite direction with the furnace container to fully mix the smelting auxiliary materials with smaller density and the sponge cadmium raw materials with larger density, so that the smelting and purifying efficiency of the sponge cadmium raw materials is ensured.

Description

Sponge cadmium smelting and purifying device and application method thereof
Technical Field
The invention relates to the technical field of sponge cadmium smelting, in particular to a sponge cadmium smelting purification device and a using method thereof.
Background
In the production process of recycling zinc-based products by taking zinc-containing solid wastes such as metallurgical gas ash, iron vitriol slag, slag and the like as raw materials, zinc powder is often adopted to replace cadmium ions in zinc sulfate solution to obtain sponge cadmium, the sponge cadmium is pressed into a block and reduced and smelted to obtain an important byproduct crude cadmium ingot, main precipitates in the sponge cadmium comprise zinc, lead, arsenic and cadmium oxide, one or more of caustic soda, sodium chloride, sodium nitrate, reduced pulverized coal and charcoal powder reduction smelting auxiliary materials are added to carry out smelting in order to remove the precipitates and improve the purity of the cadmium ingot, and in the smelting process, the density of the alkali, sodium chloride, sodium nitrate, reduced pulverized coal and charcoal powder reduction smelting auxiliary materials is small, and the density of molten cadmium, zinc and lead metals is large and the viscosity is large, so that the separation effect of the auxiliary materials floating upwards and the molten metal solution sinking is easy to form in the smelting furnace.
In the sponge cadmium smelting and purifying device with the application number of 202023079226.5, stirring paddles which are arranged in the vertical direction and rotate circumferentially in the horizontal direction are used for realizing ploughing and raking type turning and mixing, so that sediment metal zinc, lead and arsenic which sink to the lower part are fully contacted with auxiliary materials floating on the upper layer and react under the condition of low rotating speed of a stirrer, then in actual use, the weight of the sediment metal zinc, lead and arsenic is considered, if a smelting furnace utilizes the rotation of the stirring paddles, the sediment metal zinc, lead and arsenic cannot be well promoted to be upturned, a certain floating distance is formed when the stirring paddles rotate, but the sediment metal zinc, lead and arsenic which sink to the bottom are not fully contacted with the reduction smelting auxiliary materials floating on the upper layer and react, the reduction impurity removing effect is not ideal, and the sponge cadmium is in a mixed state with the auxiliary materials after purification, so that separation and emission are inconvenient.
Therefore, it is necessary to invent a sponge cadmium smelting purification apparatus and a method of using the same to solve the above problems.
Disclosure of Invention
The invention aims to provide a sponge cadmium smelting and purifying device and a using method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a purification device is smelted to sponge cadmium, includes supporting component, smelts subassembly, inner bag subassembly and power module, the inner bag subassembly sets up in the inside of smelting the subassembly, power module sets up in the bottom of smelting the subassembly, smelt subassembly, inner bag subassembly and power module all assemble on supporting component.
The support assembly is provided with a worm wheel, one side of the worm wheel is provided with a worm, and one end of the worm is provided with an adjusting motor.
The inner container assembly comprises a furnace container, a spiral-structured stirring annular plate is fixedly arranged at the bottom of the side wall of the inner cavity of the furnace container, a spiral-structured discharging plate is fixedly arranged on the inner wall of the top end of the furnace container, and a density sensor is fixed at the corresponding position of the inner side wall of the furnace container and the discharging plate.
The utility model discloses a boiler furnace, including furnace, fixed column inner wall middle part, fixed column inner activity grafting is equipped with the bull stick, the fixed tapered block that sets up in top of bull stick, the bottom mounting of tapered block is provided with the extension cover, the lateral wall of extension cover articulates and is equipped with a plurality of shovel flitch, fixed cover is equipped with the spacing ring on the lateral wall of fixed column, the activity cover is equipped with annular gasbag on the spacing ring, annular gasbag's lateral wall integrated into one piece intercommunication is provided with the inflation gasbag, integrated into one piece is provided with the ejector pad with the inflation gasbag adaptation on the shovel flitch, the holding tank has evenly been seted up on the lateral wall of shovel flitch.
Preferably, the support assembly comprises a base, two support frames are arranged above the base, support rods are arranged on the inner side top ends of the support frames in a penetrating mode through bearings, worm gears are fixed at the front ends of the support rods, and the adjusting motor is fixedly arranged on the outer side walls of the support frames.
Preferably, the smelting assembly comprises a smelting furnace, the smelting furnace is fixed to be set up between two bracing pieces, the inside bottom of smelting furnace is encircled and is provided with a plurality of backing rolls, the fixed air duct that is provided with annular structure of bottom inner wall of smelting furnace, the outside of air duct is encircled and is provided with a plurality of flame nozzles, the fixed air guide plate that is provided with spiral structure of inside wall of smelting furnace, just a plurality of recesses have been seted up around the medial wall of air guide plate, the fixed locating plate that is provided with annular structure in top of smelting furnace, a plurality of exhaust holes have been seted up around the upper surface of locating plate.
Preferably, the furnace pipe is arranged in the smelting furnace, the bottom of the furnace pipe is attached to the supporting roller, the middle part of the fixing column is provided with a through groove in a penetrating mode, the bottom end fixing of the furnace pipe is provided with a fixing seat, the middle part of the bottom end of the fixing seat is provided with a square groove, the rotating rod is arranged in the through groove in a penetrating mode, the bottom end fixing of the rotating rod is provided with a transmission block, the transmission block is arranged in the square groove, and the middle part of the bottom end of the transmission block is provided with a transmission groove with a hexagonal structure.
Preferably, the power component comprises a power box, the power box is fixed to be set up in the bottom of smelting furnace, the top middle part of power box runs through the bearing and is provided with the drive sleeve, the fixed subsides plywood that is provided with in top of drive sleeve, the fixed square piece that is provided with square groove looks adaptation in upper surface middle part of subsides plywood, the circular groove has been seted up in the middle part of square piece in the running through, the inside in circular groove runs through be provided with the inserted block of drive groove looks adaptation, the bottom mounting of inserted block is provided with the transfer line, and the bottom of transfer line sets up in the inside of power box.
Preferably, the bottom of transfer line is provided with first bevel gear, the bottom mounting of drive sleeve is provided with the second bevel gear, be provided with the third bevel gear between first bevel gear and the second bevel gear, one side of third bevel gear is provided with power motor, and power motor is fixed to be set up in the lateral wall of headstock.
Preferably, the middle part of first bevel gear runs through and has seted up square spout, the inside of square spout runs through and is provided with the slide bar, the slide bar is fixed to be set up in the bottom of transfer line, just the bottom of slide bar passes through the bearing activity and sets up in the bottom inner wall of headstock, the bottom of first bevel gear is provided with movable seat through annular bearing activity, the bottom mounting of movable seat is provided with the connecting rod, the bottom mounting of connecting rod is provided with the positioning seat, just the positioning seat sets up in the below of headstock, the screw groove has been seted up in the middle part of positioning seat runs through, the inside of screw groove runs through and is provided with the screw rod, just the top of screw rod passes through the bearing activity and sets up in the headstock.
Preferably, the top of shovel flitch is articulated to be assembled on extending through the articulated shaft and sheathes in, extend the cover and set up in the outside of fixed column, just set up the open slot with ejector pad looks adaptation on the extension cover lateral wall, just the open slot is the arc groove that uses the articulated shaft as the centre of a circle, just the ejector pad is the arc piece, inflation gasbag sliding fit is in the open slot, just shovel flitch sets up to the flabellum structure of slope.
Preferably, the inner diameter of the discharge plate is sequentially reduced from bottom to top, the discharge plate is a spiral downward stirring plate, and the stirring annular plate is a spiral upward stirring plate.
A method of using a sponge cadmium smelting purification apparatus, the method of using being implemented with a sponge cadmium smelting purification apparatus, the method of using comprising the steps of:
preheating equipment, and heating the liner assembly through a smelting assembly;
step two, adding raw materials, namely adding a sponge cadmium raw material, alkali, sodium chloride, sodium nitrate, reduced pulverized coal and charcoal powder reduction smelting auxiliary materials into the inner container assembly, and providing power for the inner container assembly through the power assembly so as to realize mixing and stirring of the raw materials and the auxiliary materials;
heating and stirring, namely continuously heating the liner assembly through the smelting assembly to enable the sponge cadmium raw material and the smelting auxiliary material to react under heating, and keeping stirring of the raw material and the auxiliary material in the process;
and fourthly, discharging, namely discharging the smelted sponge cadmium raw material and auxiliary materials separately, stopping stirring the raw material and the auxiliary materials in the discharging process, after the raw material and the auxiliary materials are kept still, floating the auxiliary materials on the upper layer of the mixture due to low density, adjusting the angle of the smelting assembly and the inner container assembly at the moment, and pouring the auxiliary materials on the upper layer and the raw materials on the lower layer separately, so that smelting and purifying of the sponge cadmium can be completed.
The invention has the technical effects and advantages that:
1. according to the invention, the supporting component is arranged, the smelting component and the liner component are arranged above the supporting component, the smelting component can heat the liner component, the liner component can rotate in the smelting component, the sponge cadmium raw material and the smelting auxiliary material can react in the liner component to realize smelting and purifying of the sponge cadmium, the plurality of shovel plates are arranged in the liner component and can rotate in the opposite direction with the furnace liner to fully mix the smelting auxiliary material with smaller density and the sponge cadmium raw material with larger density, so that the smelting and purifying efficiency of the sponge cadmium raw material is ensured.
2. According to the invention, the power assembly is arranged and can provide power for the inner container assembly so as to ensure that the inner container and the shovel plate can reversely rotate to realize mixing of raw materials, the spiral-shaped discharging plate is arranged at the top end of the inner part of the inner container, and when the device is used for discharging, the mixture of raw materials and auxiliary materials is kept still, because the density of the auxiliary materials is smaller, the auxiliary materials float above the mixture, at the moment, the power assembly can only drive the inner container to rotate, and the auxiliary materials above the inner container are preferentially discharged under the action of the discharging plate, so that the raw materials and the auxiliary materials can be separately discharged, and the subsequent processing treatment of sponge cadmium is facilitated.
3. According to the invention, the smelting assembly is arranged, the plurality of flame nozzles are arranged in the smelting assembly in a surrounding manner, the inner container assembly can be heated by the flame nozzles, the air guide plate with a spiral structure is also arranged in the smelting assembly, and the heated air in the smelting assembly can spiral up along the air guide plate so as to heat the outer side wall of the inner container assembly, so that the heating efficiency of the smelting assembly on the inner container assembly can be improved, and the smelting and purifying efficiency of the sponge cadmium raw material can be improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic cross-sectional view of the whole structure of the present invention.
FIG. 3 is a schematic cross-sectional view of the furnace according to the present invention.
FIG. 4 is a schematic view of the furnace according to the present invention.
FIG. 5 is a schematic view of a shovel plate structure according to the present invention.
FIG. 6 is a schematic view of the structure of the smelting furnace of the present invention.
FIG. 7 is a schematic diagram of a power assembly according to the present invention.
FIG. 8 is a schematic cross-sectional view of a power assembly of the present invention.
Fig. 9 is a schematic view of the structure of the transmission rod of the present invention.
FIG. 10 is a schematic view of a support assembly according to the present invention.
FIG. 11 is a schematic diagram of the layered structure of the sponge cadmium raw material and the smelting auxiliary material in the device of the invention.
Fig. 12 is a schematic view of a partial cross-sectional structure of the present invention.
In the figure: 1. a support assembly; 2. a smelting assembly; 3. a liner assembly; 4. a power assembly; 101. a base; 102. a support frame; 103. a support rod; 104. a worm wheel; 105. a worm; 106. adjusting a motor; 201. a smelting furnace; 202. supporting rollers; 203. an air duct; 204. a flame nozzle; 205. an air guide plate; 206. a groove; 207. a positioning plate; 208. an exhaust hole; 301. a furnace pipe; 302. fixing the column; 303. a through groove; 304. a fixing seat; 305. a square groove; 306. a discharge plate; 307. a rotating rod; 308. a conical block; 309. an extension sleeve; 310. a shovel plate; 311. a transmission block; 312. a transmission groove; 313. stirring an annular plate; 314. a hinge shaft; 315. a limiting ring; 316. an annular air bag; 317. inflating the balloon; 318. a pushing block; 319. a density sensor; 320. a receiving groove; 401. a power box; 402. a transmission sleeve; 403. bonding plates; 404. square blocks; 405. a circular groove; 406. inserting blocks; 407. a transmission rod; 408. a first bevel gear; 409. a second bevel gear; 410. a third bevel gear; 411. a power motor; 412. square chute; 413. a slide bar; 414. a movable seat; 415. a connecting rod; 416. a positioning seat; 417. a thread groove; 418. and (3) a screw.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
First embodiment
The invention provides a sponge cadmium smelting and purifying device as shown in fig. 1-12, which comprises a supporting component 1, a smelting component 2, a liner component 3 and a power component 4, wherein the liner component 3 is arranged in the smelting component 2, the power component 4 is arranged at the bottom end of the smelting component 2, and the smelting component 2, the liner component 3 and the power component 4 are all assembled on the supporting component 1.
Referring to fig. 10, a worm wheel 104 is installed on the support assembly 1, a worm 105 is provided on one side of the worm wheel 104, an adjusting motor 106 is assembled at one end of the worm 105, the support assembly 1 comprises a base 101, two support frames 102 are provided above the base 101, a support rod 103 is arranged at the inner top end of the support frame 102 in a penetrating manner through a bearing, the worm wheel 104 is fixed at the front end of the support rod 103, the adjusting motor 106 is fixedly arranged on the outer side wall of the support frame 102, the adjusting motor 106 can drive the worm 105 to rotate, thereby driving the worm wheel 104 to rotate, and further driving the support rod 103 to rotate, so as to realize the adjustment of the angle of the smelting assembly 2.
Referring to fig. 6, the smelting assembly 2 includes a smelting furnace 201, the smelting furnace 201 is fixedly disposed between two support rods 103, a plurality of support rollers 202 are disposed around the inner bottom end of the smelting furnace 201, an air duct 203 with an annular structure is fixedly disposed on the inner wall of the bottom end of the smelting furnace 201, a plurality of flame nozzles 204 are disposed around the outer side of the air duct 203, a spiral air guide plate 205 is fixedly disposed on the inner side wall of the smelting furnace 201, a plurality of grooves 206 are disposed around the inner side wall of the air guide plate 205, the grooves 206 facilitate the discharge of redundant air, so as to ensure the air to flow in the smelting furnace 201, a positioning plate 207 with an annular structure is fixedly disposed at the top end of the smelting furnace 201, a plurality of exhaust holes 208 are disposed around the upper surface of the positioning plate 207, and the exhaust holes 208 can discharge the air in the smelting furnace 201.
Referring to fig. 4-9, the power assembly 4 includes a power box 401, the power box 401 is fixedly disposed at the bottom end of the smelting furnace 201, a transmission sleeve 402 is disposed in the middle of the top end of the power box 401 in a penetrating manner through a bearing, a bonding plate 403 is fixedly disposed at the top end of the transmission sleeve 402, a square block 404 adapted to the square groove 305 is fixedly disposed at the middle of the upper surface of the bonding plate 403, a circular groove 405 is disposed in the middle of the square block 404 in a penetrating manner, an inserting block 406 adapted to the transmission groove 312 is disposed in the middle of the circular groove 405 in a penetrating manner, a transmission rod 407 is disposed at the bottom end of the transmission rod 407 in the interior of the power box 401, the inner container assembly 3 includes a furnace container 301, the furnace 301 is disposed in the interior of the smelting furnace 201, the bottom end of the furnace 301 is bonded to the supporting roller 202, the supporting roller 202 is disposed to facilitate the furnace 301 to rotate in the smelting furnace 201, a through groove 303 is disposed in the middle of the fixing column 302, a fixing seat 305 is disposed at the bottom end of the furnace 301, a square groove 304 is disposed in the middle of the fixing seat 304, the rotating rod 307 is disposed in the middle of the through groove 303 in the interior of the through groove 303, and the bottom end of the fixing block 307 is disposed in the square block 311 in the interior of the transmission groove 311, and the transmission groove 311 is disposed in the middle of the transmission groove 311.
Referring to fig. 4-9, a first bevel gear 408 is disposed at the bottom end of the transmission rod 407, a second bevel gear 409 is fixedly disposed at the bottom end of the transmission sleeve 402, a third bevel gear 410 is disposed between the first bevel gear 408 and the second bevel gear 409, a power motor 411 is disposed at one side of the third bevel gear 410, and the power motor 411 is fixedly disposed on the outer side wall of the power box 401.
In actual use, the power motor 411 drives the third bevel gear 410 to rotate, the third bevel gear 410 drives the first bevel gear 408 and the second bevel gear 409 to rotate, the first bevel gear 408 drives the transmission rod 407 to rotate, thereby driving the rotating rod 307 to rotate, the second bevel gear 409 drives the transmission sleeve 402 to rotate, thereby driving the fixed seat 304 to rotate, so that the furnace pipe 301 rotates, and the rotating rod 307 drives the shovel plate 310 to rotate, and because the rotation directions of the first bevel gear 408 and the second bevel gear 409 are opposite, the furnace pipe 301 and the shovel plate 310 reversely rotate, and the shovel plate 310 can fully mix smelting auxiliary materials with smaller density and sponge cadmium raw materials with larger density, thereby ensuring the efficiency of smelting and purifying the sponge cadmium raw materials.
Referring to fig. 4-9, a fixed column 302 is fixedly arranged in the middle of the inner wall of the bottom end of the furnace pipe 301, a rotating rod 307 is movably inserted in the fixed column 302, a conical block 308 is fixedly arranged at the top end of the rotating rod 307, an extension sleeve 309 is fixedly arranged at the bottom end of the conical block 308, a plurality of shovel material plates 310 are hinged and assembled on the outer side wall of the extension sleeve 309, a square chute 412 is formed in the middle of the first bevel gear 408 in a penetrating manner, a sliding rod 413 is arranged in the square chute 412 in a penetrating manner, the sliding rod 413 is fixedly arranged at the bottom end of the transmission rod 407, the bottom end of the sliding rod 413 is movably arranged on the inner wall of the bottom end of the power box 401 through a bearing, the sliding rod 413 is matched with the square chute 412, the first bevel gear 408 can slide up and down and keep the transmission effect on the transmission rod 407, the shovel material plates 310 are of inclined fan blade structures, the furnace pipe 301 and the shovel material plates 310 rotate reversely, and the shovel material plates 310 can fully mix smelting auxiliary materials with relatively small smelting materials and sponge cadmium raw materials with relatively high density, so that smelting and purifying efficiency of the sponge cadmium raw materials is guaranteed.
Second embodiment
When the inner container assembly 3 is actually used, sponge cadmium raw materials, alkali, sodium chloride, sodium nitrate, reduced pulverized coal and charcoal powder reduction smelting auxiliary materials are required to be added into the inner container assembly 3, power is provided for the inner container assembly 3 through the power assembly 4, so that mixing and stirring of the raw materials and the auxiliary materials are realized, then when the liquid amount in the inner part of the furnace container 301 is small, the shovel material plate 310 cannot contact with the liquid, if the liquid mixing cannot be more uniform only by means of rotation of the furnace container 301, at the moment, the smelting assembly 2 and the inner container assembly 3 are driven by the adjusting motor 106 on the supporting assembly 1 to perform angle adjustment until the liquid contacts the shovel material plate 310, and therefore, when the power assembly 4 works, the furnace container 301 and the shovel material plate 310 can be driven to synchronously rotate, the rotating directions of the furnace container 301 and the shovel material plate 310 are opposite, the mixing and stirring of the internal liquid are convenient, and the shovel material plate 310 can fully mix the smelting auxiliary materials with smaller density and the sponge cadmium raw materials with larger density, so that the smelting efficiency of the sponge cadmium raw materials is ensured.
Referring to fig. 11 and 12, a discharge plate 306 with a spiral structure is fixedly arranged on the inner wall of the top end of a furnace pipe 301, a limiting ring 315 is fixedly sleeved on the outer side wall of a fixed column 302, an annular air bag 316 is movably sleeved on the limiting ring 315, an expansion air bag 317 is integrally formed on the outer side wall of the annular air bag 316, a push block 318 matched with the expansion air bag 317 is integrally formed on a shovel plate 310, the top end of the shovel plate 310 is hinged and assembled on an extension sleeve 309 through a hinge shaft 314, the extension sleeve 309 is arranged on the outer side of the fixed column 302, an opening groove matched with the push block 318 is formed in the outer side wall of the extension sleeve 309, the opening groove is an arc groove with the hinge shaft 314 as a circle center, the push block 318 is an arc block, the expansion air bag 317 is slidingly assembled in the opening groove, and the shovel plate 310 is provided with an inclined fan blade structure.
The inner container assembly 3 is continuously heated through the flame nozzle 204 on the smelting assembly 2, the sponge cadmium raw material and the smelting auxiliary material are heated to react, stirring of the raw material and the auxiliary material is kept in the process, when the inner container assembly 3 is heated, the power assembly 4 continuously drives the furnace container 301 and the shovel material plate 310 to reversely rotate, internal liquid continuously rises along with the heating temperature, at the moment, the temperature of the internal gas of the annular air bag 316 rises to be increased in volume, the expansion can be conducted into the expansion air bag 317 at the same time, the volume of the expansion air bag 317 is enabled to be increased along with the increase of the temperature and the gas quantity, the pushing block 318 is enabled to move outwards under the expansion pushing of the expansion air bag 317, then the shovel material plate 310 is enabled to rotate around the hinge shaft 314, the angle of the shovel material plate 310 can be changed, the depth of the shovel material plate 310 extending into the liquid can be changed, the stirring area of the internal liquid is increased, the internal liquid can be rotated conveniently to generate vortex, the temperature of the internal liquid can be adaptively adjusted by utilizing the change of the temperature in the rotation process of the shovel material plate 310, the material mixing process is facilitated, and the material mixing uniformity is convenient.
It should be noted that, the stirring annular plate 313 is a spiral upward stirring plate, and the discharging plate 306 is a spiral downward stirring plate, so when the furnace 301 rotates, the rotation directions of the stirring annular plate 313 and the discharging plate 306 are the same, but the transmission effects of the two materials are quite opposite, the working principle refers to the material conveying auger, so when the power motor 411 drives the furnace 301 to rotate forward, the discharging plate 306 faces downward to the conveying direction of the materials, the material conveying direction of the stirring annular plate 313 faces upward, during the rotation process of the shovel plate 310, the vortex generated by the rotation of the liquid drives the sediment metal zinc, lead and arsenic which sink to the bottom in the furnace 301 to move upward along with the rotation of the stirring annular plate 313, the stirring annular plate 313 provides an upward moving path for the sediment, the sediment is driven to move upward based on the centrifugal force generated by the rotation, the stirring annular plate 313 is driven to realize full upward turning, the sediment can fully contact with the floating auxiliary materials for reduction smelting in the upper layer and react, the reduction reaction speed of the materials is greatly improved, and the liquid 306 can be prevented from splashing more than the liquid material can be discharged when the rotating forward to the furnace 301, and the liquid can be prevented from colliding with the inner part of the materials.
It is noted that, the outer side wall of the shovel plate 310 is uniformly provided with the accommodating groove 320, so that when the furnace 301 and the shovel plate 310 synchronously rotate in opposite directions, the precipitate metal zinc, lead and arsenic which sink to the bottom can be fully turned up by the driving of the stirring annular plate 313, when the top of the stirring annular plate 313 is turned up by the materials, the shovel plate 310 is of an inclined blade structure, and the inclined surface of the shovel plate 310 can drive the materials to move up when rotating, therefore, when the shovel plate 310 rotates, the accommodating groove 320 on the shovel plate can be utilized to accommodate the precipitate, and when the shovel plate 310 is accommodated in the accommodating groove 320, centrifugal force generated when the shovel plate rotates is utilized, the precipitate can be caused to adhere to the shovel plate 310 after the precipitate is turned up by the annular plate 313, and rotate along with the rotation of the shovel plate 310, so that along with the rotation of the shovel plate 310, not only the smelting auxiliary materials with smaller density and the sponge cadmium raw materials with larger density can be fully mixed, but also the precipitate metal zinc, lead and the sponge raw materials with larger density can be caused to contact with the auxiliary materials on the upper layer to carry out contact to ensure the smelting efficiency, thereby fully purifying the raw materials.
It should be noted that, the accommodating groove 320 is a flaring arc groove inclined downward, and the size of the accommodating groove 320 is larger than that of the precipitate metal zinc, lead and arsenic, so that when the shovel plate 310 rotates, the solution can flow into the accommodating groove 320 to impact the precipitate metal zinc, lead and arsenic, the contact area between the solution and the precipitate metal zinc, lead and arsenic in the bracket is improved, and the reaction effect of the upper auxiliary materials is improved.
Third embodiment
Referring to fig. 4-9, a movable seat 414 is movably disposed at the bottom end of the first bevel gear 408 through an annular bearing, a connecting rod 415 is disposed at the bottom end of the movable seat 414, a positioning seat 416 is disposed at the bottom end of the connecting rod 415 and is disposed below the power box 401, a threaded groove 417 is formed in the middle of the positioning seat 416 in a penetrating manner, a screw 418 is disposed in the threaded groove 417 in a penetrating manner, and the top end of the screw 418 is movably disposed in the power box 401 through a bearing.
In the actual use process, the screw 418 is manually rotated, so that the screw 418 is matched with the thread groove 417, the positioning seat 416 moves downwards, the positioning seat 416 drives the movable seat 414 to move through the connecting rod 415, the movable seat 414 can drive the first bevel gear 408 to move, the first bevel gear 408 is far away from the third bevel gear 410, the driving of the power motor 411 to the rotating rod 307 can be relieved, and the power motor 411 can only drive the furnace 301 to rotate when working.
Referring to fig. 1-5, a stirring annular plate 313 with a spiral structure is fixedly arranged at the bottom of the side wall of the inner cavity of the furnace 301, the inner diameter of the discharge plate 306 is sequentially reduced from bottom to top, the discharge plate 306 is a spiral downward stirring plate, the furnace 301 drives the discharge plate 306 to rotate, the discharge plate 306 can guide and discharge auxiliary materials with lower upper density to separate and discharge the raw materials and the auxiliary materials, and the inner diameter of the discharge plate 306 is sequentially reduced, so that the discharge plate 306 positioned at the inner side can better guide the raw materials to discharge the raw materials.
Separately discharging smelted sponge cadmium raw materials and auxiliary materials, in the discharging process, firstly stopping stirring the raw materials and the auxiliary materials, after the raw materials and the auxiliary materials stand, floating the auxiliary materials on the upper layer of the mixture due to smaller density, adjusting the angles of the smelting assembly 2 and the liner assembly 3, and separately pouring the auxiliary materials on the upper layer and the raw materials on the lower layer, so that the smelting and purifying of the sponge cadmium can be completed, and specifically comprises the following steps:
referring to fig. 11, density sensors 319 are fixed at corresponding positions of the inner side wall of the furnace 301 and the discharge plate 306, so when the materials in the smelting assembly 2 are mixed and discharged in actual use, the screw 418 is manually rotated at this time to separate the first bevel gear 408 from the third bevel gear 410, so that the power motor 411 is released to drive the rotating rod 307, the shovel plate 310 cannot rotate, the furnace 301 can continue to rotate, the furnace 301 drives the discharge plate 306 to rotate, the discharge plate 306 can guide and discharge auxiliary materials with lower upper density, and the separation and discharge of the raw materials and the auxiliary materials are realized specifically as follows:
when the regulating motor 106 works, the smelting assembly 2 can be driven to realize the adjustment on the angle, at the moment, the liquid in the smelting assembly 2 can incline, then the liquid is contacted with the density sensor 319, the density sensor 319 detects the layering condition of the liquid in the smelting assembly 2 at the moment by detecting the concentration of the liquid, when the liquid in the outermost layer is discharged, the density sensor 319 contacts the liquid in the second layer, at the moment, the first layer of liquid is discharged, then the regulating motor 106 is controlled to continuously work slowly, the discharge of the second layer of liquid is realized, the density sensor 319 is arranged to facilitate the discharge control of the liquid in the smelting assembly 2, the controllability is high, and in the process of the discharge of the materials, the first bevel gear 408 and the third bevel gear 410 are separated, so that the driving of the rotating rod 307 by the power motor 411 is released, at the moment, the shovel plate 310 can not rotate, the furnace 301 can continue to rotate, the furnace 301 drives the discharge plate 306 to rotate, and the discharge plate 306 is spiral, so that the discharge of the materials is more convenient to discharge the materials under the rotation of the discharge plate 306, and the angle of the smelting assembly 2 is more convenient to realize the discharge of the materials.
The invention also provides a using method of the sponge cadmium smelting and purifying device, which is realized by using the sponge cadmium smelting and purifying device and comprises the following steps:
preheating equipment, and heating the liner assembly 3 through the smelting assembly 2;
step two, adding raw materials, namely adding sponge cadmium raw materials, alkali, sodium chloride, sodium nitrate, reduced pulverized coal and charcoal powder reduction smelting auxiliary materials into the inner container assembly 3, and providing power for the inner container assembly 3 through the power assembly 4 so as to realize mixing and stirring of the raw materials and the auxiliary materials;
heating and stirring, namely continuously heating the liner assembly 3 through the smelting assembly 2 to enable the sponge cadmium raw material and the smelting auxiliary material to react under heating, and keeping stirring of the raw material and the auxiliary material in the process;
and fourthly, discharging, namely discharging the smelted sponge cadmium raw material and auxiliary materials separately, stopping stirring the raw material and the auxiliary materials in the discharging process, after the raw material and the auxiliary materials are kept still, floating the auxiliary materials on the upper layer of the mixture due to low density, adjusting the angles of the smelting assembly 2 and the liner assembly 3 at the moment, and pouring the auxiliary materials on the upper layer and the raw materials on the lower layer separately, so that smelting and purifying of the sponge cadmium can be completed.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. A sponge cadmium smelting purification device is characterized in that: the smelting device comprises a supporting component (1), a smelting component (2), a liner component (3) and a power component (4), wherein the liner component (3) is arranged in the smelting component (2), the power component (4) is arranged at the bottom end of the smelting component (2), and the smelting component (2), the liner component (3) and the power component (4) are all assembled on the supporting component (1);
a worm wheel (104) is mounted on the support assembly (1), one side of the worm wheel (104) is provided with a worm (105), and one end of the worm (105) is provided with an adjusting motor (106);
the inner container assembly (3) comprises a furnace container (301), a stirring annular plate (313) with a spiral structure is fixedly arranged at the bottom of the side wall of the inner cavity of the furnace container (301), a discharging plate (306) with a spiral structure is fixedly arranged on the inner wall of the top end of the furnace container (301), and a density sensor (319) is fixedly arranged at the position, corresponding to the inner side wall of the furnace container (301) and the discharging plate (306);
the utility model discloses a boiler furnace, including boiler furnace (301), bottom inner wall middle part, fixed column (302) internal activity grafting is equipped with bull stick (307), the fixed tapered block (308) that sets up in top of bull stick (307), the bottom mounting of tapered block (308) is provided with extension cover (309), the lateral wall of extension cover (309) articulates and is equipped with a plurality of shovel flitch (310), fixed cover is equipped with spacing ring (315) on the lateral wall of fixed column (302), movable sleeve is equipped with annular gasbag (316) on spacing ring (315), the lateral wall integrated into one piece intercommunication of annular gasbag (316) is provided with inflation gasbag (317), integrated into one piece is provided with ejector pad (318) with inflation gasbag (317) adaptation on shovel flitch (310), evenly offered holding tank (320) on the lateral wall of shovel flitch (310).
2. The sponge cadmium smelting purification device as claimed in claim 1, wherein: the support assembly (1) comprises a base (101), two support frames (102) are arranged above the base (101), support rods (103) are arranged on the inner side top ends of the support frames (102) in a penetrating mode through bearings, worm wheels (104) are fixed at the front ends of the support rods (103), and an adjusting motor (106) is fixedly arranged on the outer side walls of the support frames (102).
3. The sponge cadmium smelting purification device as claimed in claim 2, wherein: smelting subassembly (2) are including smelting furnace (201), smelting furnace (201) is fixed to be set up between two bracing pieces (103), the inside bottom of smelting furnace (201) is encircleed and is provided with a plurality of backing rolls (202), the bottom inner wall of smelting furnace (201) is fixed to be provided with annular structured air duct (203), the outside of air duct (203) is encircleed and is provided with a plurality of flame nozzles (204), the inside wall of smelting furnace (201) is fixed to be provided with helical structured air guide plate (205), just a plurality of recess (206) have been encircleed to the inboard wall of air guide plate (205), the fixed locating plate (207) that is provided with annular structure in top of smelting furnace (201), a plurality of exhaust holes (208) have been encircleed to the upper surface of locating plate (207).
4. A sponge cadmium smelting purification apparatus as defined in claim 3, wherein: the furnace pipe (301) is arranged in the smelting furnace (201), the bottom of the furnace pipe (301) is attached to the supporting roller (202), a through groove (303) is formed in the middle of the fixing column (302) in a penetrating mode, a fixing seat (304) is arranged at the bottom end of the furnace pipe (301) in a fixed mode, a square groove (305) is formed in the middle of the bottom end of the fixing seat (304), a rotating rod (307) is arranged in the through groove (303) in a penetrating mode, a transmission block (311) is arranged at the bottom end of the rotating rod (307) in a fixed mode, the transmission block (311) is arranged in the square groove (305), and a transmission groove (312) of a hexagonal structure is formed in the middle of the bottom end of the transmission block (311).
5. The sponge cadmium smelting and purifying device according to claim 4, wherein: the utility model provides a power pack (4) including headstock (401), headstock (401) is fixed to be set up in the bottom of smelting furnace (201), the top middle part of headstock (401) runs through the bearing and is provided with driving sleeve (402), the fixed laminating board (403) that is provided with in top of driving sleeve (402), the fixed square piece (404) that are provided with square groove (305) looks adaptation in upper surface middle part of laminating board (403), circular groove (405) have been seted up in the middle part of square piece (404) in a running through, the inside of circular groove (405) runs through be provided with inserted block (406) of driving groove (312) looks adaptation, the bottom mounting of inserted block (406) is provided with transfer line (407), and the bottom of transfer line (407) sets up in the inside of headstock (401).
6. The sponge cadmium smelting purification apparatus as defined in claim 5, wherein: the bottom of transfer line (407) is provided with first bevel gear (408), the bottom mounting of drive sleeve (402) is provided with second bevel gear (409), be provided with third bevel gear (410) between first bevel gear (408) and second bevel gear (409), one side of third bevel gear (410) is provided with power motor (411), and power motor (411) are fixed to be set up in the lateral wall of headstock (401).
7. The sponge cadmium smelting purification apparatus as defined in claim 6, wherein: the utility model discloses a power box, including square spout (412) is run through in the middle part of first bevel gear (408), square spout (412)'s inside runs through and is provided with slide bar (413), the bottom of slide bar (413) is fixed to be set up in transfer line (407), just the bottom of slide bar (413) is through the bearing activity setting in the bottom inner wall of headstock (401), the bottom of first bevel gear (408) is provided with movable seat (414) through annular bearing activity, the bottom mounting of movable seat (414) is provided with connecting rod (415), the bottom mounting of connecting rod (415) is provided with positioning seat (416), just positioning seat (416) set up in the below of headstock (401), the middle part of positioning seat (416) runs through and has seted up screw groove (417), the inside of screw groove (417) is run through and is provided with screw rod (418), just the top of screw rod (418) is through the bearing activity setting in headstock (401).
8. A sponge cadmium smelting purification apparatus as defined in claim 3, wherein: the top of shovel flitch (310) articulates the assembly through articulated shaft (314) and is on extending cover (309), extend cover (309) and set up in the outside of fixed column (302), just set up the open slot with ejector pad (318) looks adaptation on extending cover (309) lateral wall, just the open slot is the arc groove that uses articulated shaft (314) as the centre of a circle, just ejector pad (318) are the arc piece, inflation gasbag (317) sliding fit is in the open slot, just shovel flitch (310) set up to the flabellum structure of slope.
9. The sponge cadmium smelting purification device as claimed in claim 1, wherein: the inner diameter of the discharge plate (306) is sequentially reduced from bottom to top, the discharge plate (306) is a spiral downward stirring plate, and the stirring annular plate (313) is a spiral upward stirring plate.
10. A method for using the sponge cadmium smelting and purifying device, which is realized by using the sponge cadmium smelting and purifying device as claimed in claim 1, and is characterized in that: the using method comprises the following steps:
preheating equipment, and heating the liner assembly (3) through the smelting assembly (2);
step two, adding raw materials, namely adding a sponge cadmium raw material, alkali, sodium chloride, sodium nitrate, reduced pulverized coal and charcoal powder reduction smelting auxiliary materials into the inner container assembly (3), and providing power for the inner container assembly (3) through the power assembly (4) so as to realize mixing and stirring of the raw materials and the auxiliary materials;
heating and stirring, namely continuously heating the liner assembly (3) through the smelting assembly (2) to enable the sponge cadmium raw material and the smelting auxiliary material to react under heating, and keeping stirring of the raw material and the auxiliary material in the process;
and fourthly, discharging, namely discharging the smelted sponge cadmium raw material and auxiliary materials separately, stopping stirring the raw material and the auxiliary materials in the discharging process, after the raw material and the auxiliary materials are kept still, floating the auxiliary materials on the upper layer of the mixture due to low density, adjusting the angles of the smelting assembly (2) and the liner assembly (3), and pouring the auxiliary materials on the upper layer and the raw materials on the lower layer separately, so that smelting and purifying of the sponge cadmium can be completed.
CN202310634228.5A 2023-05-31 2023-05-31 Sponge cadmium smelting and purifying device and application method thereof Pending CN116659231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310634228.5A CN116659231A (en) 2023-05-31 2023-05-31 Sponge cadmium smelting and purifying device and application method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310634228.5A CN116659231A (en) 2023-05-31 2023-05-31 Sponge cadmium smelting and purifying device and application method thereof

Publications (1)

Publication Number Publication Date
CN116659231A true CN116659231A (en) 2023-08-29

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Country Link
CN (1) CN116659231A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117870358A (en) * 2024-03-11 2024-04-12 宝鸡欣亚电气有限公司 Metal smelting furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117870358A (en) * 2024-03-11 2024-04-12 宝鸡欣亚电气有限公司 Metal smelting furnace
CN117870358B (en) * 2024-03-11 2024-05-10 宝鸡欣亚电气有限公司 Metal smelting furnace

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