CN210420017U

CN210420017U - High-temperature smelting equipment for raw materials for machining precision parts

Info

Publication number: CN210420017U
Application number: CN201922451316.3U
Authority: CN
Inventors: 刘宁; 曹伟; 李连杰
Original assignee: Kunshan Xuanpeng Mechanical Equipment Manufacturing Co Ltd
Current assignee: Kunshan Xuanpeng Mechanical Equipment Manufacturing Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-28
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of accessory devices for processing parts, in particular to a high-temperature smelting device for raw materials for processing precise parts, which can conveniently improve the mixing uniformity of iron ore, coke, slag-forming solvent and the like, improve the smelting uniformity of the iron ore and improve the practicability; the induction cooker comprises a cooker bod, the annular shunt tubes, the multiunit intake pipe, two sets of outlet ducts, conveyer, multiunit material bucket, the multiunit locating plate, multiunit set screw, the compounding bucket, including a motor, an end cap, a controller, and a cover plate, the speed reducer, the transmission shaft, sealing plug and multiunit stirring leaf, furnace body outer wall bottom intercommunication is provided with tap hole and slag notch, the intercommunication is provided with the air intake on the annular shunt tubes, the sealing plug top is provided with the fixed slot, be provided with ball bearing in the fixed slot, multiunit material bucket top and bottom intercommunication respectively are provided with multiunit pan feeding mouth and multiunit blow-off pipe, be provided with the multiunit ooff valve on the.

Description

High-temperature smelting equipment for raw materials for machining precision parts

Technical Field

The utility model relates to a technical field of accessory device of parts machining especially relates to a precision parts machining's raw materials pyrometallurgical equipment.

Background

It is known that, in the process of processing precision parts, iron element having high purity is required to be used for production, and therefore, it is necessary to perform high-temperature smelting of iron ore raw materials, iron ore, coke and a slag-forming solvent (limestone) are charged into a high-temperature smelting apparatus, preheated air is blown into the high-temperature smelting apparatus from a tuyere located along the periphery of a furnace at the lower portion of the high-temperature smelting apparatus, carbon monoxide and hydrogen generated by combustion of carbon in the coke with oxygen in the blown air are removed during the rise of the furnace, and iron is obtained by reduction. The smelted molten iron is discharged from the iron notch. Unreduced impurities in the iron ore are combined with fluxes such as limestone to generate slag, and the slag is discharged from a slag hole. The generated gas is discharged from the top of the furnace and is used as fuel of hot blast stoves, heating furnaces, coke ovens, boilers and the like after dust removal, but the existing high-temperature smelting equipment is inconvenient to uniformly mix iron ore, coke, slag-making solvents and the like in the using process, thereby easily causing the nonuniformity of iron ore smelting and causing poor practicability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can conveniently improve the homogeneity of mixing of iron ore, coke and for slagging-off solvent etc. improves the homogeneity that iron ore smelted, improves the accurate parts machining's of practicality raw materials pyrometallurgical device.

The utility model discloses a raw materials pyrometallurgical equipment of accurate parts processing, including furnace body, annular shunt tubes, multiunit intake pipe, two sets of outlet ducts, conveyer belt, multiunit material bucket, multiunit locating plate, multiunit set screw, compounding bucket, motor, speed reducer, transmission shaft, sealing plug and multiunit stirring leaf, be provided with the combustion chamber in the furnace body, and be provided with the feed inlet at the furnace body top, the feed inlet communicates with the combustion chamber, furnace body outer wall bottom intercommunication is provided with tap hole and slag notch, annular shunt tubes cover is established in furnace body outer wall lower half region, multiunit intake pipe both ends communicate with annular shunt tubes and furnace body lower half region respectively, and communicate on annular shunt tubes and be provided with the air intake, compounding bucket fixed mounting is in feed inlet department, and be provided with the compounding chamber in the compounding bucket, compounding bucket top and bottom are provided with charge door and discharge, the feeding port and the discharge port are communicated with the material mixing cavity, the output end of the conveying belt is positioned in the area above the material mixing barrel, the motor is installed at the input end of the speed reducer, the top end of the transmission shaft is connected with the output end of the speed reducer, the top part of the sealing plug is provided with a fixed groove, a ball bearing is arranged in the fixed groove, the bottom end of the transmission shaft is inserted and fixed into the ball bearing, a plurality of groups of stirring blades are all installed on the transmission shaft, and a plurality of groups of stirring blades are all positioned in the material mixing barrel, the sealing plug is plugged at the discharge port, the plurality of groups of positioning plates are respectively contacted with the front end and the rear end of a plurality of groups of material barrels, the plurality of groups of positioning screws are respectively screwed through the plurality of groups of positioning plates and are respectively screwed into the plurality of groups of material barrels, a, and the multiple groups of discharge pipes are all positioned in the area above the conveying belt, the input ends of the two groups of air outlet pipes are communicated with the top of the furnace body, and exhaust pipes are arranged at the top of the two groups of air outlet pipes in a communicated manner.

The utility model discloses a precision parts machining's raw materials pyrometallurgical equipment still includes multiunit hangers and multiunit hoist and mount chain, the multiunit hangers is installed respectively on multiunit material bucket outer wall, multiunit hoist and mount chain bottom is connected with the multiunit hangers respectively.

The utility model discloses an accurate parts machining's raw materials pyrometallurgical equipment still includes lifter plate, multiunit cylinder and multiunit telescopic link, the lifter plate is installed in the speed reducer bottom, the transmission shaft passes the lifter plate, multiunit telescopic link both ends are connected with multiunit cylinder output and lifter plate top respectively.

The utility model discloses a precision parts machining's raw materials pyrometallurgical equipment still includes the protective housing, the protective housing is installed at the lifter plate top, motor and speed reducer all are located the protective housing to the intercommunication is provided with the air-supply line on the protective housing, the protective housing top is provided with the multiunit louvre.

The utility model discloses a precision parts machining's raw materials pyrometallurgical equipment still includes the base, the pedestal mounting is in the furnace body bottom.

The utility model discloses a precision parts machining's raw materials pyrometallurgical equipment still includes two sets of drainage grooves and multiunit dead lever, multiunit dead lever both ends are connected with two sets of drainage grooves and base respectively, two sets of drainage grooves are located liquid outlet and slag notch below region respectively.

The utility model discloses a precision parts machining's raw materials pyrometallurgical equipment still includes multiunit bracing piece and multiunit bracket, multiunit bracing piece both ends respectively with multiunit bracket and furnace body connection, the multiunit bracket all contacts with annular separator tube.

The utility model discloses a precision parts machining's raw materials pyrometallurgical equipment still includes the spacing seat of multiunit support frame and multiunit, multiunit support frame both ends are connected with the spacing seat of multiunit material bucket outer wall and multiunit respectively.

Compared with the prior art, the beneficial effects of the utility model are that: adding the needed raw materials of iron ore, coke, slag-forming solvent and the like into a plurality of groups of material barrels respectively, starting a conveying belt to enable the conveying belt to move continuously, opening a plurality of groups of switch valves, discharging the needed materials through a plurality of groups of discharging pipes respectively, enabling the needed materials to fall onto the conveying belt and be guided into a mixing barrel together with the conveying belt, electrifying and starting a motor, enabling a transmission shaft to drive a plurality of groups of stirring blades to rotate together after the power output by the motor is reduced by a speed reducer, enabling the rotating stirring blades to stir and mix the materials in the mixing barrel, regularly lifting the motor and the speed reducer, enabling the transmission shaft to drive a sealing plug to move upwards, enabling the mixed materials to enter a furnace body through a discharge port and a feed port, finally enabling the motor and the speed reducer to descend and enable the motor and the speed reducer to return to the discharge port, continuing to mix the materials, and repeating the steps, when the mixed materials in the furnace body are sufficient, preheated air is blown in through the air inlet, the mixed materials enter the furnace body through the multiple groups of air inlet pipes, carbon in coke and carbon monoxide and hydrogen generated by combustion of oxygen in the blown air are combusted at high temperature, oxygen in iron ore is removed in the ascending process in the furnace, so that iron is obtained through reduction, smelted molten iron is discharged through the iron outlet, unreduced impurities in the iron ore and fluxes such as limestone are combined to generate slag, the slag is discharged through the slag outlet, generated coal gas is discharged through the two groups of air outlet pipes and is discharged after confluence in the air outlet pipe, and the smelted molten iron is used as fuel of a hot blast furnace, a heating furnace, a coke oven, a boiler and the like after dust removal, so that the mixing uniformity of the iron ore, the coke, a slag-making solvent and the like can be conveniently improved, the uniformity of iron ore.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion of the structure of the present invention;

FIG. 3 is an enlarged view of another part of the structure of the present invention;

in the drawings, the reference numbers: 1. a furnace body; 2. an annular shunt tube; 3. an air inlet pipe; 4. an air outlet pipe; 5. a conveyor belt; 6. a material barrel; 7. positioning a plate; 8. a set screw; 9. a mixing barrel; 10. a motor; 11. a speed reducer; 12. a drive shaft; 13. a sealing plug; 14. stirring blades; 15. a taphole; 16. a slag outlet; 17. an air inlet; 18. a ball bearing; 19. a discharge pipe; 20. an on-off valve; 21. an exhaust pipe; 22. hanging a lug; 23. hoisting a chain; 24. a lifting plate; 25. a cylinder; 26. a telescopic rod; 27. a protective shell; 28. an air inlet pipe; 29. a base; 30. a drainage groove; 31. fixing the rod; 32. a support bar; 33. a bracket; 34. a support frame; 35. a limiting seat.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 3, the utility model discloses a precision parts processing's raw materials pyrometallurgical equipment, can make multiunit material bucket 6 indirect connection through multiunit locating plate 7 and multiunit set screw 8, and can conveniently hoist and move its position through multiunit hoist and mount chain 23, after moving it to the assigned position, can contact multiunit spacing seat 35 with the contact surface, thereby can conveniently play certain supporting role to the position of multiunit material bucket 6, can play certain support and the restriction effect of limiting to the position of furnace body 1 through base 29, it is at the during operation, add the raw materials iron ore that will use, coke and make slag respectively to multiunit material bucket 6 in, and start conveyer 5, make conveyer 5 continuous motion, open multiunit ooff valve 20, discharge the material that will use respectively through multiunit row material pipe 19, the materials fall onto a conveying belt 5 and are guided into a mixing barrel 9 along with the conveying belt 5, a motor 10 is powered on and started, power output by the motor 10 is decelerated through a speed reducer 11, a transmission shaft 12 drives a plurality of groups of stirring blades 14 to rotate together, the rotating stirring blades 14 stir and mix the materials in the mixing barrel 9, the positions of a plurality of groups of cylinders 25 are fixed, the plurality of groups of cylinders 25 are controlled periodically through an external air source, a plurality of groups of telescopic rods 26 drive a lifting plate 24 to ascend, the motor 10 and the speed reducer 11 are lifted, the transmission shaft 12 drives a sealing plug 13 to move upwards, the mixed materials enter a furnace body 1 through a discharge port and a feed port, and finally the plurality of groups of cylinders 25 are controlled, so that the plurality of telescopic rods 26 drive the lifting plate 24 to descend, the positions of the motor 10 and the speed reducer 11 are descended, the sealing plug 13 returns to the discharge port, and the materials, when the mixed materials in the furnace body 1 are enough, preheated air is blown in through the air inlet 17 and enters the furnace body 1 through the plurality of groups of air inlet pipes 3, carbon in coke and carbon monoxide and hydrogen generated by oxygen combustion in the blown air are removed in the ascending process in the furnace to reduce iron, the smelted molten iron is discharged through the iron outlet 15, unreduced impurities in the iron ore and fluxes such as limestone are combined to generate slag, the slag is discharged through the slag outlet 16, generated coal gas is discharged through the two groups of air outlet pipes 4 and is converged in the exhaust pipe 21 and then discharged, and the smelted molten iron is dedusted and is used as fuel of an iron stove, a heating furnace, a coke oven, a boiler and the like, so that the mixing uniformity of the iron ore, the coke, a slag-making solvent and the like can be conveniently improved, the smelting uniformity of the iron ore is improved, and the practicability is improved, can play certain limited action to the position of two sets of drainage grooves 30 through multiunit dead lever 31, thereby can play certain drainage effect to exhaust molten iron and slag through two sets of drainage grooves 30, can fix the position of multiunit bracket 33 through multiunit bracing piece 32, thereby can play certain supporting role to the position of annular shunt tubes 2 through multiunit bracket 33, can play certain guard action to motor 10 and speed reducer 11 through protective housing 27, reduce the damage of motor 10 and speed reducer 11, and can regularly let in the cooling air through air-supply line 28, help motor 10 dispel the heat.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A high-temperature smelting device for raw materials for processing precision parts is characterized by comprising a furnace body (1), annular shunt tubes (2), a plurality of groups of air inlet tubes (3), two groups of air outlet tubes (4), a conveying belt (5), a plurality of groups of material barrels (6), a plurality of groups of positioning plates (7), a plurality of groups of positioning screws (8), a mixing barrel (9), a motor (10), a speed reducer (11), a transmission shaft (12), a sealing plug (13) and a plurality of groups of stirring blades (14), wherein a combustion chamber is arranged in the furnace body (1), a feed inlet is arranged at the top of the furnace body (1) and communicated with the combustion chamber, an iron outlet (15) and a slag outlet (16) are communicated with the bottom of the outer wall of the furnace body (1), the annular shunt tubes (2) are sleeved on the lower half area of the outer wall of the furnace body (1), two ends of the plurality of the air inlet, an air inlet (17) is communicated and arranged on the annular shunt pipe (2), the mixing barrel (9) is fixedly arranged at the position of a feed inlet, a mixing cavity is arranged in the mixing barrel (9), the top and the bottom of the mixing barrel (9) are respectively provided with a feed inlet and a discharge outlet which are communicated with the mixing cavity, the output end of the conveying belt (5) is positioned in the area above the mixing barrel (9), the motor (10) is arranged at the input end of the speed reducer (11), the top end of the transmission shaft (12) is connected with the output end of the speed reducer (11), the top of the sealing plug (13) is provided with a fixed groove, a ball bearing (18) is arranged in the fixed groove, the bottom end of the transmission shaft (12) is inserted and fixed into the ball bearing (18), a plurality of groups of mixing blades (14) are arranged on the transmission shaft (12), and the plurality of groups of mixing blades, sealing plug (13) stopper in discharge gate department, both ends contact around multiunit locating plate (7) respectively with multiunit material bucket (6), multiunit set screw (8) spiral shell dress respectively passes through multiunit locating plate (7) and spiral shell dress respectively to multiunit material bucket (6) in, be provided with multiunit material chamber in multiunit material bucket (6) respectively to it arranges material pipe (19) to be provided with multiunit pan feeding mouth and multiunit respectively to communicate at multiunit material bucket (6) top and bottom, be provided with multiunit ooff valve (20) on the material pipe (19) is arranged to the multiunit respectively to the multiunit is arranged material pipe (19) and all is located conveyer (5) top region, two sets of outlet duct (4) inputs all communicate with furnace body (1) top to be provided with blast pipe (21) at two sets of outlet duct (4) top intercommunication.

2. The high-temperature raw material smelting equipment for machining precision parts according to claim 1, further comprising a plurality of sets of lugs (22) and a plurality of sets of hoisting chains (23), wherein the plurality of sets of lugs (22) are respectively installed on the outer walls of the plurality of sets of material barrels (6), and the bottom ends of the plurality of sets of hoisting chains (23) are respectively connected with the plurality of sets of lugs (22).

3. The precision parts processing raw material pyrometallurgical equipment according to claim 2, further comprising a lifting plate (24), a plurality of sets of cylinders (25), and a plurality of sets of telescopic rods (26), wherein the lifting plate (24) is installed at the bottom end of the reducer (11), the transmission shaft (12) penetrates through the lifting plate (24), and two ends of the plurality of sets of telescopic rods (26) are respectively connected with the output ends of the plurality of sets of cylinders (25) and the top of the lifting plate (24).

4. The precision parts processing raw material pyrometallurgical equipment according to claim 3, further comprising a protective housing (27), wherein the protective housing (27) is installed on the top of the lifting plate (24), the motor (10) and the speed reducer (11) are both located in the protective housing (27), an air inlet pipe (28) is arranged on the protective housing (27) in a communicating manner, and a plurality of groups of heat dissipation holes are arranged on the top of the protective housing (27).

5. The precision parts processing raw material pyrometallurgical apparatus according to claim 4, characterized in that further comprising a base (29), the base (29) being mounted at the bottom of the furnace body (1).

6. The precision parts processing raw material pyrometallurgical apparatus according to claim 5, further comprising two sets of drainage grooves (30) and a plurality of sets of fixing rods (31), wherein two ends of the plurality of sets of fixing rods (31) are respectively connected with the two sets of drainage grooves (30) and the base (29), and the two sets of drainage grooves (30) are respectively located in the areas below the liquid outlet and the slag outlet (16).

7. The high-temperature smelting equipment for the precision part-processing raw materials according to claim 6, further comprising a plurality of groups of support rods (32) and a plurality of groups of brackets (33), wherein two ends of the plurality of groups of support rods (32) are respectively connected with the plurality of groups of brackets (33) and the furnace body (1), and the plurality of groups of brackets (33) are all contacted with the annular separating pipe.

8. The high-temperature smelting equipment for the precision part-processing raw materials according to claim 7, further comprising a plurality of groups of supporting frames (34) and a plurality of groups of limiting seats (35), wherein two ends of the plurality of groups of supporting frames (34) are respectively connected with the outer walls of the plurality of groups of material barrels (6) and the plurality of groups of limiting seats (35).