CN110576174A - A sediment device is taken off to suction pump formula for non ferrous metal smelting - Google Patents
A sediment device is taken off to suction pump formula for non ferrous metal smelting Download PDFInfo
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- CN110576174A CN110576174A CN201910863334.4A CN201910863334A CN110576174A CN 110576174 A CN110576174 A CN 110576174A CN 201910863334 A CN201910863334 A CN 201910863334A CN 110576174 A CN110576174 A CN 110576174A
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- slag
- valve
- filter residue
- suction
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 99
- 239000002184 metal Substances 0.000 title claims abstract description 99
- 238000003723 Smelting Methods 0.000 title claims abstract description 23
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000013049 sediment Substances 0.000 title claims description 9
- 239000002893 slag Substances 0.000 claims abstract description 192
- 238000011049 filling Methods 0.000 claims abstract description 102
- 239000007788 liquid Substances 0.000 claims abstract description 88
- 238000007667 floating Methods 0.000 claims abstract description 59
- 230000000694 effects Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 238000007789 sealing Methods 0.000 claims description 30
- 238000004804 winding Methods 0.000 claims description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 19
- 238000005213 imbibition Methods 0.000 claims description 12
- 238000004904 shortening Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 claims description 2
- 238000003973 irrigation Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000002844 melting Methods 0.000 description 14
- 230000008018 melting Effects 0.000 description 14
- 239000012535 impurity Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 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
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
- B22D43/005—Removing slag from a molten metal surface
- B22D43/008—Removing slag from a molten metal surface by suction
-
- 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
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
the invention discloses a suction pump type slag raking device for non-ferrous metal smelting, which is provided with an L-shaped slag raking holding frame, a telescopic slag suction barrel, a filter residue filling device and an air pump, wherein the air pump sucks scum on the surface of molten metal and metal liquid from the telescopic slag suction barrel into the filter residue filling device through the L-shaped slag raking holding frame under the suction action, and the scum and the metal liquid are separated through the filter residue filling device. The invention has the core point that the filter residue filling device with the functions of temporarily storing the metal solution and filtering is adopted, the air pump sucks scum on the surface of the metal molten liquid and a metal liquid mixture into the L-shaped slag-off holding frame from the telescopic slag-suction barrel through the suction effect, the metal molten liquid can completely flow into the filter residue filling body of the filter residue filling device due to the gravity of the metal molten liquid and the blocking effect of the upper liquid baffle and the lower liquid baffle, and the floating ball control frame can push the floating ball upwards at the moment, so that the valve is opened more, the metal molten liquid in the filter residue filling body can be conveniently and timely discharged, and the slag-off efficiency is improved.
Description
Technical Field
The invention relates to the technical field of industrial kilns and non-ferrous metal smelting equipment, in particular to a suction pump type slag raking device for non-ferrous metal smelting.
Background
in the manufacture of industrial products, solid colored metal blocks, such as aluminum ingots, are usually melted into molten metal, the molten metal is subjected to slag removal, impurity removal or precipitation, and the like, and then the molten metal is cast into corresponding grinding tools, and then is subjected to condensation casting to form various products or intermediate products.
The melting of the color metal blocks into molten metal is carried out in a large-scale smelting furnace under high temperature conditions, because the unfused color metal blocks are generally low in purity and contain more impurities, after the color metal blocks are melted into molten metal, in the refining process, a part of impurities are precipitated in the smelting furnace, and a part of dross can float on the surface of the molten metal, the molten metal needs to be subjected to slagging-off purification treatment, otherwise, when the molten metal is poured or drained for use, the dross can flow out together, and the use of castings is seriously influenced.
Therefore, the molten floating slag must be cleaned in the furnace, and the currently generally adopted slag removing mode is to use a simple tool with a strainer at the front end for fishing, manually hold the handle of the tool, push and pull the tool back and forth in the molten metal to make impurities enter the strainer, and then take the tool out of the smelting furnace, so that the impurities removed each time are few, the time for achieving the molten metal purification effect is long, and the slag removing effect is not good.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a suction pump type slag removing device for non-ferrous metal smelting, which mainly solves the problems that the time for achieving the effect of purifying molten metal is long and the slag removing effect is not good by adopting the existing slag removing equipment and technology in the process of melting and refining non-ferrous metal blocks in a melting furnace.
the purpose of the invention is realized by the following technical scheme:
A suction pump type slag raking device for non-ferrous metal smelting comprises an L-shaped slag raking holding frame, a telescopic slag suction barrel, a filter residue filling device and an air pump, wherein the L-shaped slag raking holding frame is of a tubular hollow structure and comprises a holding pipe section and an imbibition pipe section which are mutually and vertically connected, the middle part of the telescopic slag suction barrel is connected with the lower port of the imbibition pipe section, the telescopic slag suction barrel is respectively and vertically arranged on the holding pipe section and the imbibition pipe section, and imbibition holes are uniformly distributed in the telescopic slag suction barrel;
The filter residue filling device comprises a filter residue filling body, a valve, a filter residue net piece, a floating ball and a floating ball control frame, wherein a filling port of the filter residue filling body is connected to the handle pipe section, the outer wall of the filter residue filling body is attached to the liquid suction pipe section, the valve is arranged at the inner bottom of the filter residue filling body, and the filter residue net piece is movably arranged at the inner bottom of the filter residue filling body below the valve; the floating ball control frame comprises a guide cylinder, a sliding rail frame, a buffer spring, a V-shaped grid and a sliding cross frame, the sliding rail frame is symmetrically arranged on the inner wall of the middle part of the filter residue filling body, the sliding cross frame is symmetrically arranged on the outer wall of the middle part of the guide cylinder, the outer end part of the sliding cross frame is inserted in the sliding rail frame in a sliding mode, the buffer spring is arranged in the sliding rail frame below the sliding cross frame, the V-shaped grid is arranged at the upper end of the guide cylinder and used for bearing the floating ball, and the floating ball penetrates through the guide cylinder through a steel wire rope to be connected to a;
The handle pipeline section outer end passes through the hose connection aspiration pump, the aspiration pump is taken off the sediment section through flexible and is inhaled dross and the molten metal on molten metal surface and is inhaled the filter residue filling through L type and put in, makes dross and molten metal separation through the filter residue filling.
furthermore, the telescopic slag suction barrel comprises a fixed slag suction barrel section, a telescopic slag suction barrel section, an extension steel wire pull rope, a shortening steel wire pull rope and a hand-operated bidirectional winding drum, an outer port of the telescopic slag suction barrel section is closed, the middle part of the fixed slag suction barrel section is connected to a liquid suction pipe section of the L-shaped slag raking holding frame, two telescopic slag suction barrel sections are respectively inserted at two ends of the fixed slag suction barrel section, and a sealing ring is arranged between the fixed slag suction barrel section and the telescopic slag suction barrel section;
A slag baffle is vertically arranged at the bottom of the telescopic slag suction barrel section, the upper side of the outer end part of the slag baffle is fixedly connected to the bottom of the telescopic slag suction barrel section, a gap is reserved between the upper side of the inner end part of the slag baffle and the bottom of the telescopic slag suction barrel section, an upper ring buckle is arranged on the upper side of the port part of the fixed slag suction cylinder section, a lower ring buckle is arranged on the lower side of the port part of the fixed slag suction cylinder section, the lower end of the shortening steel wire pull rope passes through the upper ring buckle and is connected to the outer end of the telescopic slag suction barrel section, the lower end of the extension steel wire pull rope passes through the lower ring buckle and is connected to the inner end of the slag baffle plate, the hand-operated bidirectional winding drum is arranged at the outer end handle position of the handle pipe section, the upper ends of the extension steel wire pull rope and the shortening steel wire pull rope are respectively connected with the hand-operated bidirectional winding drum, when the hand-operated bidirectional winding drum is rotated anticlockwise, the extension steel wire pull rope is extended, the shortening steel wire pull rope is synchronously shortened, and at the moment, the telescopic slag suction barrel section retracts into the fixed slag suction barrel section; when the hand-operated bidirectional winding drum is rotated clockwise, the extension steel wire pull rope is shortened, the shortening steel wire pull rope is synchronously extended, and at the moment, the telescopic slag suction drum section is extended from the fixed slag suction drum section.
Further, a valve opening device is arranged on the inner wall of one side of the filter residue filling body between the valve and the filter residue net piece, the valve opening device comprises a T-shaped guide cylinder piece, a valve ejection rod, a guide rod, a conduction rod and a pressure rod, the valve ejection rod is vertically arranged in a vertical cylinder of the T-shaped guide cylinder piece, an ejection shaft reset spring is sleeved on the valve ejection rod, the guide rod is transversely arranged in a transverse cylinder of the T-shaped guide cylinder piece, the guide rod reset spring is arranged in the T-shaped guide cylinder piece at the inner end of the guide rod, a U-shaped notch is formed in the position, corresponding to the lower end of the valve ejection rod, of the inner end of the guide rod, when the lower end of the valve ejection rod is not inserted into the U-shaped notch, the valve ejection rod is in an ejection position, and when the lower end of the valve ejection rod is inserted into the U-shaped notch, the valve ejection rod is; the outer end of the guide rod is movably connected with the conducting rod, the pressing rod is arranged at the outer end of one telescopic slag suction barrel section, when the telescopic slag suction barrel section retracts into the fixed slag suction barrel section, the pressing rod can be extruded on the conducting rod, the conducting rod can push the guide rod to move inwards, and therefore the lower end of the valve jacking rod is extruded from the U-shaped groove to jack the valve.
Furthermore, a conduction rod support is arranged on the fixed slag suction cylinder section, and the conduction rod is installed on the fixed slag suction cylinder section in a limiting mode through the conduction rod support.
Further, the valve comprises a left valve, a right valve, a valve sealing check ring and a valve mounting frame plate, the valve sealing check ring is mounted at the bottom in the filter residue filling body, the valve mounting frame plate is connected to the position of the circle center line of the valve sealing check ring, the left valve and the right valve are respectively hinged to the valve mounting frame plate, and the left valve and the right valve are respectively connected with the steel wire rope.
Furthermore, sealing gaskets are respectively embedded on the valve sealing retainer ring and the valve mounting frame plate.
Furthermore, an upper liquid baffle is arranged on the handle pipe section corresponding to the top of the filter residue filling body, a lower liquid baffle is arranged on an outer side opening of the filter residue filling body connected with the handle pipe section, and the upper liquid baffle and the lower liquid baffle are arranged in a staggered mode to prevent metal melting liquid from being sucked out through the handle pipe section.
furthermore, a sliding rail strip plate is arranged on the lower side of the outer end of the holding handle pipe section, a strip groove is formed in the sliding rail strip plate, a sliding rail seat is arranged corresponding to the sliding rail strip plate, and the sliding rail strip plate is erected on the sliding rail seat and connected through a sliding rod.
Furthermore, sealing floating pipes are arranged on two sides of the fixed slag suction cylinder section, and the telescopic slag suction cylinder floats on the molten metal liquid level through the sealing floating pipes.
Furthermore, be equipped with a set of imbibition safety filling device on the handle pipeline section in the filter residue filling device outside, imbibition safety filling device and filter residue filling device structure are the same.
The invention has the following advantages:
the invention relates to a suction pump type slag raking device for non-ferrous metal smelting, which is provided with an L-shaped slag raking holding frame, a telescopic slag suction barrel, a filter residue filling device and an air pump, wherein the air pump sucks scum on the surface of molten metal and metal liquid from the telescopic slag suction barrel into the filter residue filling device through the L-shaped slag raking holding frame under the suction action, and the scum and the metal liquid are separated through the filter residue filling device.
the invention has the core point that a filter residue filling device with the functions of temporarily storing metal solution and filtering is adopted, a suction pump sucks scum and a metal liquid mixture on the surface of metal molten liquid into an L-shaped slag-raking holding frame from a telescopic slag suction barrel through the suction effect, the metal molten liquid can completely flow into a filter residue filling body of the filter residue filling device due to the gravity of the metal molten liquid and the blocking effect of an upper liquid baffle and a lower liquid baffle, a valve and a floating ball are arranged in the filter residue filling body in order to prevent the filter residue filling body from being full of the metal molten liquid, the floating ball is connected with the valve through a steel wire rope, when the metal molten liquid in the filter residue filling body reaches a set height, the floating ball pulls the valve to open, the floating ball control frame is designed in the filter residue filling body, and when the metal molten liquid cannot float up, the floating ball can slowly fall down through the buffering force of the floating ball control frame, so that the valve is continuously opened; and moreover, the floating ball control frame is arranged, when the floating ball pulls the valve to be opened, the floating ball control frame can upwards push the floating ball at the moment due to the reset action force of the buffer spring arranged inside, so that the valve is opened to a larger extent, the metal molten liquid in the filter residue pouring body can be conveniently and timely discharged, and the slag extracting efficiency is improved.
The slag-pulling device can completely pull slag in a melting tank with two tons of capacity within 2 minutes, the liquid level of the melting tank is about four square meters, and if a common slag-pulling device only needs 10 minutes and has large workload, the problem of incomplete slag pulling often occurs.
Drawings
FIG. 1 is a schematic structural view of a suction pump type slag raking device for non-ferrous metal metallurgy according to the present invention;
FIG. 2 is a schematic view of the extension structure of the telescopic slag suction cylinder of the present invention;
FIG. 3 is a schematic view of the retractable slag suction barrel of the present invention;
FIG. 4 is a schematic structural view of the residue filtering tank device of the present invention;
FIG. 5 is a schematic structural view of the valve opening device of the present invention;
FIG. 6 is a schematic view of the construction of a strainer of the present invention;
1-L type slag-raking holding frame, 2-telescopic slag-sucking barrel, 3-filter residue filling device, 4-air pump, 5-handle pipe section, 6-liquid-sucking pipe section, 7-liquid-sucking hole, 8-filter residue filling body, 9-valve, 10-filter residue net piece, 11-floating ball, 12-floating ball control frame, 13-guide barrel, 14-slide rail frame, 15-buffer spring, 16-V type grid, 17-slide cross frame, 18-steel wire rope, 19-hose, 20-fixed slag-sucking barrel section, 21-telescopic slag-sucking barrel section, 22-extension steel wire rope, 23-shortening steel wire rope, 24-hand-operated bidirectional winding drum, 25-slag-stopping plate, 26-upper ring buckle, 27-lower ring buckle, 28-valve opening device, 29-T type guide barrel piece, 30-valve top opening rod, 31-guide rod, 32-conduction rod, 33-pressure rod, 34-top opening shaft return spring, 35-guide rod return spring, 36-U-shaped notch, 37-conduction rod bracket, 38-left valve, 39-right valve, 40-valve sealing retainer ring, 41-valve mounting frame plate, 42-upper liquid baffle, 43-lower liquid baffle, 44-sliding rail strip plate, 45-strip groove, 46-strip groove, 47-sliding rod, 48-sealing floating pipe and 49-liquid-absorbing safe filling device.
Detailed Description
The invention is further described with reference to the accompanying drawings in which: in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention. In the unique position of the invention, the handle pipe section 5 extends inwards in the furnace, the middle part of the telescopic slag suction barrel 2 is inwards, the two ends are outwards, the inner part of the filter residue filling body 8 is inwards, and the other way is outwards.
As shown in fig. 1-6, a suction pump type slag raking device for non-ferrous metal smelting comprises an L-shaped slag raking holding frame 1, a telescopic slag suction tube 2, a filter residue filling device 3 and an air pump 4, wherein the L-shaped slag raking holding frame 1, the telescopic slag suction tube 2 and the filter residue filling device 3 are all made of 304 stainless steel and can resist high temperature and corrosion, the L-shaped slag raking holding frame 1 is of a tubular hollow structure, the L-shaped slag raking holding frame 1 comprises a handle tube section 5 and a liquid suction tube section 6 which are vertically connected with each other, the handle tube section 5 is preferably made into a thick front section and a thin rear end, the filter residue filling device 3 is arranged at a position, the handle tube section 5 is designed to have a large diameter, the middle part of the telescopic slag suction tube 2 is connected with a lower port of the liquid suction tube section 6, the telescopic slag suction tube 2 is respectively vertical to the handle tube section 5 and the liquid suction tube section 6, liquid suction holes 7 are uniformly distributed on the telescopic slag suction tube 2, and the liquid, it is best that the aperture of the liquid suction hole 7 is gradually increased from the middle part to the two ends, because the farther the liquid suction hole 7 is away from the lower port of the liquid suction pipe section 6, the smaller the suction effect is, and the suction force on the telescopic slag suction barrel 2 is balanced by arranging the liquid suction holes 7 with different sizes.
The residue filling device 3 comprises a residue filling body 8, a valve 9, a residue screen element 10, a floating ball 11 and a floating ball control frame 12, the filling opening of the filter residue filling body 8 is connected with the grip pipe section 5, the outer wall of the filter residue filling body 8 is attached to the liquid suction pipe section 6, the valve 9 is arranged at the bottom in the filter residue filling body 8, the filter residue net 10 is movably arranged at the bottom in the filter residue filling body 8 below the valve 9, as shown in figure 6, the filter residue net 10 can adopt a disc net structure, a semicircular baffle is arranged on the outer semicircle of the disc net structure, a handle can be arranged on the outer side of the semicircular baffle for facilitating holding, a semicircular notch is arranged at the position of a filter residue screen piece 10 arranged on the filter residue filling body 8, two circular rings can be arranged at the upper part and the lower part of the semicircular notch, clamping a disc mesh structure through a circular ring, drawing out the filter residue mesh 10 after each slag removal, cleaning and then inserting back; floater control frame 12 includes guide cylinder 13, slide rail frame 14, buffer spring 15, V type bars 16 and slip crossbearer 17, slide rail frame 14 symmetry sets up on the inner wall at filter residue irrigation body 8 middle part, and the symmetric connection has slip crossbearer 17 on the outer wall of guide cylinder 13 middle part, and the outer tip of slip crossbearer 17 slides and inserts and establish in slide rail frame 14, buffer spring 15 sets up in slide rail frame 14 of slip crossbearer 17 below, and buffer spring 15 has just high temperature resistant spring, V type bars 16 sets up and all is used for accepting floater 11 in guide cylinder 13 upper end, floater 11 passes guide cylinder 13 through wire rope 18 and connects on valve 9, floats on through floater 11 and stimulates valve 9 and open.
The invention has the core point that a filter residue filling device 3 with the functions of temporarily storing metal solution and filtering is adopted, a suction pump 4 sucks dross and a metal liquid mixture on the surface of metal molten liquid into an L-shaped slag skimming holding frame 1 from a telescopic slag suction barrel 2 through the suction effect, the metal molten liquid can completely flow into a filter residue filling body 8 of the filter residue filling device 3 due to the gravity of the metal molten liquid and the blocking effect of an upper liquid baffle 42 and a lower liquid baffle 43, a valve 9 and a floating ball 11 are arranged in the filter residue filling body 8, the floating ball 11 is connected with the valve 9 through a steel wire rope 18, when the metal molten liquid in the filter residue filling body 8 reaches a set height, the floating ball 11 pulls the valve 9 to open, the problem exists, once the metal molten liquid level in the filter residue filling body 8 descends, the floating ball 11 can not pull the valve 9 to continuously open, so the invention designs a floating ball control frame 12 in the filter residue filling body 8, when the metal melting liquid can not float the floating ball 11, the floating ball 11 can slowly fall down through the buffering force of the floating ball control frame 12, so that the valve 9 is continuously opened; and moreover, the floating ball control frame 12 is arranged, when the floating ball 11 pulls the valve 9 to be opened, the floating ball control frame 12 can upwards push the floating ball 11 at the moment due to the reset action force of the buffer spring 15 arranged inside, so that the valve 9 is opened more, the metal molten liquid in the filter residue filling body 8 can be conveniently and timely leaked out, and the slag extracting efficiency is improved.
The outer end of the handle pipe section 5 is connected with the air pump 4 through the hose 19, the air pump 4 sucks scum on the surface of molten metal and the molten metal together through the L-shaped scum scraping holding frame 1 into the filter residue filling device 3 from the telescopic scum suction barrel 2 through the suction effect, and the scum and the molten metal are separated through the filter residue filling device 3, so that the scum pulling of the molten metal during refining is realized.
In order to ensure that the telescopic slag suction barrel 2 can conveniently enter and exit from a furnace door opening, the telescopic slag suction barrel 2 is designed into a telescopic structure, the longer the telescopic slag suction barrel 2 is relative to the melting tank, namely the longer the telescopic slag suction barrel 2 is matched with the width of the melting tank, the higher the slag pulling efficiency is, basically, the telescopic slag suction barrel 2 can move back and forth once from the surface of molten metal in the melting tank, can realize high-precision slag removal and basically and completely remove liquid level floating slag, the telescopic slag suction barrel 2 comprises a fixed slag suction barrel section 20, a telescopic slag suction barrel section 21, an extension steel wire pull rope 22, a shortening steel wire pull rope 23 and a hand-operated bidirectional winding drum 24, the outer port of the telescopic slag suction barrel section 21 is closed, the middle part of the fixed slag suction barrel section 20 is connected with the liquid suction pipe section 6 of the L-shaped slag raking holding frame 1, a section of telescopic slag suction barrel section 21 is respectively inserted at two ends of the fixed slag suction barrel section 20, and a sealing ring is arranged between the fixed slag suction barrel section 20 and the telescopic slag suction barrel section 21; the sealing ring can not be made of rubber, ceramic fiber is adopted, absolute sealing is not needed at each sealing position, leakage liquid or gas does not influence the slag drawing effect completely, and the gear of the air pump 4 is adjusted according to the actual sealing condition.
The slag baffle 25 is vertically arranged at the outer bottom of the telescopic slag suction barrel section 21, the upper side of the outer end part of the slag baffle 25 is fixedly connected to the bottom of the telescopic slag suction barrel section 21, a gap is reserved between the upper side of the inner end part of the slag baffle 25 and the bottom of the telescopic slag suction barrel section 21, so the design is only adopted, the interference of the slag baffle 25 is avoided mainly when the telescopic slag suction barrel section 21 needs to retract into the fixed slag suction barrel section 20, in practice, the slag baffle 25 is arranged at the outer bottom of the fixed slag suction barrel section 20, the slag baffle 25 on the fixed slag suction barrel section 20 and the slag baffle 25 on the telescopic slag suction barrel section 21 are staggered, the retraction of the telescopic slag suction barrel section 21 is not influenced, and the slag baffle 25 is arranged, so that when the telescopic slag suction barrel 2 moves on the liquid surface to absorb floating slag, some possible suspended slag can be collected near the liquid suction hole 7 through the slag baffle 25 and sucked away together, an upper ring buckle 26 is arranged on the upper side of the port part of the fixed slag-absorbing cylinder section 20, a lower ring buckle 27 is arranged on the lower side of the port part of the fixed slag-absorbing cylinder section 20, the lower end of the shortened steel wire pull rope 23 passes through the upper ring buckle 26 to be connected with the outer end of the telescopic slag suction barrel section 21, the lower end of the extension steel wire pull rope 22 passes through the lower ring buckle 27 and is connected with the inner end of the slag trap 25, the hand-operated bidirectional winding drum 24 is arranged at the outer end holding position of the holding pipe section 5, the hand-operated bidirectional winding drum 24 is a bidirectional winding drum, when the hand-operated bidirectional winding drum rotates, one wire on the winding drum is wound, the other wire is laid, the turning is reversed, the upper ends of the extension steel wire rope 22 and the shortening steel wire rope 23 are respectively connected with a hand-operated bidirectional winding drum 24, when the hand-operated bidirectional winding drum 24 is rotated anticlockwise, the extension steel wire pull rope 22 is extended, the shortening steel wire pull rope 23 is synchronously shortened, and at the moment, the telescopic slag suction barrel section 21 retracts into the fixed slag suction barrel section 20; when the hand-operated bidirectional winding drum 24 is rotated clockwise, the extension steel wire pull rope 22 is shortened, the shortening steel wire pull rope 23 is synchronously extended, and at the moment, the telescopic slag suction drum section 21 is extended from the fixed slag suction drum section 20.
A valve opening device 28 is arranged on the inner wall of one side of the residue-filtering pot 8 between the valve 9 and the residue-filtering net 10; the valve opening device 28 is a device which is triggered to open when the telescopic slag suction cylinder section 21 retracts, when the telescopic slag suction cylinder section 21 needs to retract, the slag drawing is finished, the slag drawing can be taken out from the hearth, at the moment, metal solution is certainly still in the filter residue filling body 8 and must be discharged in the furnace body, and safety accidents are easily caused when the filter residue filling body is taken out of the furnace, so the valve opening device 28 is designed. The valve opening device 28 is provided in one set.
The valve opening device 28 comprises a T-shaped guide cylinder part 29, a valve ejection rod 30, a guide rod 31, a conduction rod 32 and a pressure rod 33, the valve ejection rod 30 is vertically installed in a vertical cylinder of the T-shaped guide cylinder part 29, an ejection shaft return spring 34 is sleeved on the valve ejection rod 30, the guide rod 31 is transversely installed in a transverse cylinder of the T-shaped guide cylinder part 29, a guide rod return spring 35 is arranged in the T-shaped guide cylinder part 29 at the inner end of the guide rod 31, a U-shaped groove 36 is formed in the inner end of the guide rod 31 corresponding to the lower end of the valve ejection rod 30, when the lower end of the valve ejection rod 30 is not inserted into the U-shaped groove 36, the valve ejection rod 30 is in an ejection position for ejecting the valve 9, and when the lower end of the valve ejection rod 30 is inserted into the U-shaped groove 36, the valve ejection rod 30 is not in contact with the valve 9; the outer end of the guide rod 31 is movably connected with the conduction rod 32, the pressing rod 33 is arranged at the outer end of the corresponding telescopic slag suction barrel section 21, when the telescopic slag suction barrel section 21 retracts into the fixed slag suction barrel section 20, the pressing rod 33 can be extruded on the conduction rod 32, the conduction rod 32 can push the guide rod 31 to move inwards, and therefore the lower end of the valve ejection rod 30 is extruded out of the U-shaped groove 36 to eject the valve 9. The conduction rod 32 is of a Z-like structure and is driven by the conduction rod 32 because the valve opening device 28 is positioned and the telescopic slag suction barrel section 21 is not on a vertical plane. The fixed slag suction cylinder section 20 is provided with a conducting rod support 37, and the conducting rod support 37 is used for limiting and installing the conducting rod 32 on the fixed slag suction cylinder section 20. The conductive rod bracket 37 is used to support the mounting conductive rod 32. The guide rod return spring 35 and the jack shaft return spring 34, which are unique to the valve opening device 28, are high temperature resistant springs. The conductive rod support 37 may be integrally formed with the upper ring buckle 26.
the valve 9 comprises a left valve 38, a right valve 39, a valve sealing check ring 40 and a valve mounting frame plate 41, the valve sealing check ring 40 is mounted at the bottom in the filter residue pouring body 8, the valve mounting frame plate 41 is connected to the position of the circle center line of the valve sealing check ring 40, the left valve 38 and the right valve 38 are respectively hinged to the valve mounting frame plate 41, the left valve 38 and the right valve 38 are of a semi-circular plate structure, the line edges are welded with rotary drums, the rotary drums are also welded to the valve mounting frame plate 41, then a pin shaft can connect the left valve 38 and the right valve 38 with the valve mounting frame plate 41, when the left valve 38 and the right valve 38 are in a closed state, the left valve 38 and the right valve 38 can be attached to the valve sealing check ring 40 and the valve mounting frame plate 41, and the left valve 38 and the right valve 39 are respectively connected with the steel wire rope 18.
Sealing gaskets are respectively embedded on the valve sealing retainer ring 40 and the valve mounting frame plate 41, so that the left valve 38 is kept sealed when being attached to the valve sealing retainer ring 40 and the valve mounting frame plate 41, and meanwhile, the right valve 39 is kept sealed when being attached to the valve sealing retainer ring 40 and the valve mounting frame plate 41. The sealing gasket is also made of high-temperature-resistant ceramic fibers.
An upper liquid baffle 42 is arranged on the handle pipe section 5 corresponding to the top of the filter residue filling body 8, a lower liquid baffle 43 is arranged on the outer side opening where the filter residue filling body 8 is connected with the handle pipe section 5, and the upper liquid baffle 42 and the lower liquid baffle 43 are arranged in a staggered mode to prevent molten metal from being sucked out through the handle pipe section 5.
The lower side of the outer end of the holding pipe section 5 is provided with a slide rail strip plate 44, the slide rail strip plate 44 is provided with a strip groove 45, a slide rail seat 46 is arranged corresponding to the slide rail strip plate 44, and the slide rail strip plate 44 is erected on the slide rail seat 46 and connected through a slide rod 47. The sliding rail strip plate 44 and the sliding rail seat 46 are mainly used for facilitating the operation of a worker, when pulling out slag, the worker needs to hold the L-shaped slag-raking holding frame 1 to enable the telescopic slag-sucking barrel 2 to move back and forth in the melting tank, and therefore when the slag-raking machine works, the sliding rail seat 46 is placed on the lower side of a furnace door, and the operation is convenient.
The two sides of the fixed slag suction cylinder section 20 are provided with sealed floating pipes 48, and the telescopic slag suction cylinder 2 floats on the molten metal liquid level through the sealed floating pipes 48. Whole pull out the sediment device, main gravity is concentrated in the flexible 2 one ends of inhaling sediment section of thick bamboo, can be heavier after leading-in metal liquid to filter residue filling device 3, for the ease of this end floats on the liquid level, so set up sealed float pipe 48, the workman's operation of being convenient for.
be equipped with one set of imbibition safety filling device 49 on the handle pipeline section 5 in the filter residue filling device 3 outside, imbibition safety filling device 49 is the same with filter residue filling device 3 structure. Imbibition safety filling device 49 is a safety device, and the structure just has and filter residue filling device 3 is the same, and the equal proportion reduces, mainly plays the guard action, in time has metal solution not to flow into filter residue filling device 3 and also can flow into imbibition safety filling device 49, and this kind of possibility is very little.
As shown in fig. 1-6, before use, the outer end of a handle pipe section 5 is connected with an air pump 4 through a hose 19, so that a telescopic slag suction barrel 2 is in a contracted state, the telescopic slag suction barrel 2 is stretched into a furnace hearth, a slide rail seat 46 is placed on the lower side of a furnace door, the telescopic slag suction barrel 2 is stretched by operating a hand-operated bidirectional winding drum 24, the air pump 4 is started, a worker holds the handle end of an L-shaped slag raking holder 1 to enable the telescopic slag suction barrel 2 to float on the liquid level of molten metal, and the slag raking device can move on the liquid level back and forth generally, and whether scum on the liquid level is cleaned up or not is actually observed, and no scum is found; then the hand-operated bidirectional winding drum 24 is operated to enable the telescopic slag suction drum 2 to retract, the valve opening device 28 is triggered to open in the retracting process of the telescopic slag suction drum 2, so that the molten metal in the telescopic slag suction drum 2 is completely discharged, and then the slag pulling device is taken out to complete slag pulling.
the invention relates to a suction pump type slag raking device for non-ferrous metal smelting, which is provided with an L-shaped slag raking holding frame 1, a telescopic slag suction barrel 2, a filter residue filling device 3 and an air pump 4, wherein the air pump 4 sucks scum on the surface of molten metal and molten metal from the telescopic slag suction barrel 2 into the filter residue filling device 3 through the L-shaped slag raking holding frame 1 under the suction effect, and the scum and the molten metal are separated through the filter residue filling device 3.
The invention has the core point that a filter residue filling device 3 with the functions of temporarily storing metal solution and filtering is adopted, a suction pump 4 sucks dross and a metal liquid mixture on the surface of metal molten liquid into an L-shaped slag skimming holding frame 1 from a telescopic slag suction barrel 2 through the suction effect, the metal molten liquid can completely flow into a filter residue filling body 8 of the filter residue filling device 3 due to the gravity of the metal molten liquid and the blocking effect of an upper liquid baffle 42 and a lower liquid baffle 43, a valve 9 and a floating ball 11 are arranged in the filter residue filling body 8, the floating ball 11 is connected with the valve 9 through a steel wire rope 18, when the metal molten liquid in the filter residue filling body 8 reaches a set height, the floating ball 11 pulls the valve 9 to open, the problem exists, once the metal molten liquid level in the filter residue filling body 8 descends, the floating ball 11 can not pull the valve 9 to continuously open, so the invention designs a floating ball control frame 12 in the filter residue filling body 8, when the metal melting liquid can not float the floating ball 11, the floating ball 11 can slowly fall down through the buffering force of the floating ball control frame 12, so that the valve 9 is continuously opened; and moreover, the floating ball control frame 12 is arranged, when the floating ball 11 pulls the valve 9 to be opened, the floating ball control frame 12 can upwards push the floating ball 11 at the moment due to the reset action force of the buffer spring 15 arranged inside, so that the valve 9 is opened more, the metal molten liquid in the filter residue filling body 8 can be conveniently and timely leaked out, and the slag extracting efficiency is improved.
The slag-pulling device can completely pull slag in a melting tank with two tons of capacity within 2 minutes, the liquid level of the melting tank is about four square meters, and if a common slag-pulling device only needs 10 minutes and has large workload, the problem of incomplete slag pulling often occurs.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a sediment device is taken off to suction pump formula for non ferrous metal smelting, includes that L type is taken off sediment and is held frame (1), flexible sediment section of thick bamboo (2), filter residue filling device (3) and aspiration pump (4), its characterized in that: the L-shaped slag-raking holding frame (1) is of a tubular hollow structure, the L-shaped slag-raking holding frame (1) comprises a handle pipe section (5) and a liquid suction pipe section (6) which are mutually perpendicular and connected, the middle part of the telescopic slag suction barrel (2) is connected with the lower port of the liquid suction pipe section (6), the telescopic slag suction barrel (2) is respectively perpendicular to the handle pipe section (5) and the liquid suction pipe section (6), and liquid suction holes (7) are uniformly distributed on the telescopic slag suction barrel (2);
The filter residue filling device (3) comprises a filter residue filling body (8), a valve (9), a filter residue net piece (10), a floating ball (11) and a floating ball control frame (12), wherein a filling opening of the filter residue filling body (8) is connected to the handle pipe section (5), the outer wall of the filter residue filling body (8) is attached to the liquid suction pipe section (6), the valve (9) is arranged at the inner bottom of the filter residue filling body (8), and the filter residue net piece (10) is movably arranged at the inner bottom of the filter residue filling body (8) below the valve (9); the floating ball control frame (12) comprises a guide cylinder (13), a slide rail frame (14), a buffer spring (15), a V-shaped grid (16) and a sliding cross frame (17), the slide rail frame (14) is symmetrically arranged on the inner wall of the middle part of the filter residue pouring body (8), the sliding cross frame (17) is symmetrically connected to the outer wall of the middle part of the guide cylinder (13), the outer end part of the sliding cross frame (17) is inserted into the slide rail frame (14) in a sliding mode, the buffer spring (15) is arranged in the slide rail frame (14) below the sliding cross frame (17), the V-shaped grid (16) is arranged at the upper end of the guide cylinder (13) and used for bearing the floating ball (11), and the floating ball (11) penetrates through the guide cylinder (13) through a steel wire rope (18) and is connected to the valve (9);
Handle pipeline section (5) outer end is passed through hose (19) and is connected aspiration pump (4), aspiration pump (4) are together taken off the dross on molten metal surface and metal liquid through L type from flexible sediment section of thick bamboo (2) through the suction effect and are inhaled in filter residue filling device (3) through L type gripping frame (1), make dross and metal liquid separation through filter residue filling device (3).
2. A suction pump type slag skimmer device for non-ferrous metal smelting according to claim 1, characterised in that: the telescopic slag suction barrel (2) comprises a fixed slag suction barrel section (20), a telescopic slag suction barrel section (21), an extension steel wire pull rope (22), a shortening steel wire pull rope (23) and a hand-operated bidirectional winding barrel (24), an outer port of the telescopic slag suction barrel section (21) is closed, the middle part of the fixed slag suction barrel section (20) is connected to a liquid suction pipe section (6) of the L-shaped slag raking holding frame (1), two ends of the fixed slag suction barrel section (20) are respectively inserted with one section of telescopic slag suction barrel section (21), and a sealing ring is arranged between the fixed slag suction barrel section (20) and the telescopic slag suction barrel section (21);
A slag baffle plate (25) is vertically arranged at the outer bottom of the telescopic slag suction barrel section (21), the upper side of the outer end part of the slag baffle plate (25) is fixedly connected to the bottom of the telescopic slag suction barrel section (21), a gap is reserved between the upper side of the inner end part of the slag baffle plate (25) and the bottom of the telescopic slag suction barrel section (21), an upper buckle (26) is arranged on the upper side of the port part of the fixed slag-absorbing cylinder section (20), a lower buckle (27) is arranged on the lower side of the port part of the fixed slag-absorbing cylinder section (20), the lower end of the shortened steel wire pull rope (23) passes through the upper ring buckle (26) to be connected with the outer end of the telescopic slag suction barrel section (21), the lower end of the extension steel wire pull rope (22) passes through the lower ring buckle (27) and is connected with the inner end of the slag baffle plate (25), the hand-operated bidirectional winding drum (24) is arranged at the outer end gripping position of the grip pipe section (5), the upper ends of the extension steel wire pulling rope (22) and the shortening steel wire pulling rope (23) are respectively connected to a hand-operated bidirectional winding drum (24).
3. A suction pump type slag skimmer device for non-ferrous metal smelting according to claim 2, characterised in that: a valve opening device (28) is arranged on the inner wall of one side of the filter residue filling body (8) between the valve (9) and the filter residue screen member (10);
The valve opening device (28) comprises a T-shaped guide cylinder part (29), a valve ejection rod (30), a guide rod (31), a conduction rod (32) and a pressing rod (33), the valve ejection rod (30) is vertically installed in a vertical cylinder of the T-shaped guide cylinder part (29), an ejection shaft return spring (34) is sleeved on the valve ejection rod (30), the guide rod (31) is transversely installed in a transverse cylinder of the T-shaped guide cylinder part (29), a guide rod return spring (35) is arranged in the T-shaped guide cylinder part (29) at the inner end of the guide rod (31), a U-shaped notch (36) is arranged at a position corresponding to the lower end of the valve ejection rod (30) on the inner end part of the guide rod (31), the outer end of the guide rod (31) is movably connected with the conduction rod (32), and the pressing rod (33) is arranged at the outer end of the corresponding telescopic slag suction cylinder section (21).
4. A suction pump type slag skimmer device for non-ferrous metal smelting according to claim 3, characterised in that: the fixed slag suction cylinder section (20) is provided with a conducting rod support (37), and the conducting rod support (37) is used for limiting and installing a conducting rod (32) on the fixed slag suction cylinder section (20).
5. A suction pump type slag skimmer device for non-ferrous metal smelting according to claim 1, characterised in that: valve (9) are including left valve (38), right valve (39), valve sealing retainer ring (40) and valve mounting frame board (41), bottom in filter residue irrigation body (8) is installed in valve sealing retainer ring (40), valve mounting frame board (41) are connected on valve sealing retainer ring (40) centre of a circle line position, left valve (38), right valve (38) articulate respectively on valve mounting frame board (41), and left valve (38), right valve (39) are connected with wire rope (18) again respectively.
6. a suction pump type slag skimmer device for non-ferrous metal smelting according to claim 5, wherein: sealing gaskets are respectively embedded on the valve sealing retainer ring (40) and the valve mounting frame plate (41).
7. a suction pump type slag skimmer device for non-ferrous metal smelting according to claim 1, characterised in that: an upper liquid baffle (42) is arranged on the handle pipe section (5) corresponding to the top of the filter residue filling body (8), and a lower liquid baffle (43) is arranged on the outer side port of the filter residue filling body (8) connected with the handle pipe section (5).
8. A suction pump type slag skimmer device for non-ferrous metal smelting according to claim 1, characterised in that: a sliding rail strip plate (44) is arranged on the lower side of the outer end of the handle pipe section (5), a strip groove (45) is arranged on the sliding rail strip plate (44), a sliding rail seat (46) is arranged corresponding to the sliding rail strip plate (44), and the sliding rail strip plate (44) is erected on the sliding rail seat (46) and connected through a sliding rod (47).
9. A suction pump type slag skimmer device for non-ferrous metal smelting according to claim 2, characterised in that: two sides of the fixed slag-absorbing cylinder section (20) are provided with sealed floating pipes (48).
10. A suction pump type slag skimmer device for non-ferrous metal smelting according to claim 1, characterised in that: be equipped with one set of imbibition safety filling device (49) on handle pipeline section (5) in filter residue filling device (3) outside, imbibition safety filling device (49) and filter residue filling device (3) structure are the same.
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| CN201910863334.4A CN110576174B (en) | 2019-09-12 | 2019-09-12 | A sediment device is taken off to suction pump formula for non ferrous metal smelting |
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| CN110576174B CN110576174B (en) | 2020-07-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112143905A (en) * | 2020-09-28 | 2020-12-29 | 云南锡业股份有限公司冶炼分公司 | Device for removing low-density scum in metal refining process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1942266A (en) * | 2004-02-24 | 2007-04-04 | 艾尔坎国际有限公司 | Method of priming filter for molten metal |
| JP2013056362A (en) * | 2011-09-09 | 2013-03-28 | Jfe Steel Corp | Device and method for collecting dust of continuous casting machine |
| CN208033656U (en) * | 2018-03-28 | 2018-11-02 | 江苏红叶机械有限公司 | A kind of molten aluminum deslagging device |
| CN109440038A (en) * | 2018-09-17 | 2019-03-08 | 上海大学 | Non contact metal liquid level slag blanket electromagnetism automatic processing device and its method |
| CN109576518A (en) * | 2018-12-25 | 2019-04-05 | 柳州坚瑞新材料科技有限公司 | The production technology of aluminum alloy materials for building |
| CN209110176U (en) * | 2018-11-29 | 2019-07-16 | 江苏普斯森精密机械有限公司 | A kind of molten aluminum deslagging device |
-
2019
- 2019-09-12 CN CN201910863334.4A patent/CN110576174B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1942266A (en) * | 2004-02-24 | 2007-04-04 | 艾尔坎国际有限公司 | Method of priming filter for molten metal |
| JP2013056362A (en) * | 2011-09-09 | 2013-03-28 | Jfe Steel Corp | Device and method for collecting dust of continuous casting machine |
| CN208033656U (en) * | 2018-03-28 | 2018-11-02 | 江苏红叶机械有限公司 | A kind of molten aluminum deslagging device |
| CN109440038A (en) * | 2018-09-17 | 2019-03-08 | 上海大学 | Non contact metal liquid level slag blanket electromagnetism automatic processing device and its method |
| CN209110176U (en) * | 2018-11-29 | 2019-07-16 | 江苏普斯森精密机械有限公司 | A kind of molten aluminum deslagging device |
| CN109576518A (en) * | 2018-12-25 | 2019-04-05 | 柳州坚瑞新材料科技有限公司 | The production technology of aluminum alloy materials for building |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112143905A (en) * | 2020-09-28 | 2020-12-29 | 云南锡业股份有限公司冶炼分公司 | Device for removing low-density scum in metal refining process |
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