CN104457241B - A kind of assembled molybdenum-iron smelting furnace and assembly method thereof - Google Patents

A kind of assembled molybdenum-iron smelting furnace and assembly method thereof Download PDF

Info

Publication number
CN104457241B
CN104457241B CN201410728927.7A CN201410728927A CN104457241B CN 104457241 B CN104457241 B CN 104457241B CN 201410728927 A CN201410728927 A CN 201410728927A CN 104457241 B CN104457241 B CN 104457241B
Authority
CN
China
Prior art keywords
cylinder
smelting furnace
sand
furnace
molybdenum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201410728927.7A
Other languages
Chinese (zh)
Other versions
CN104457241A (en
Inventor
符新科
尹孝刚
董文裕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinduicheng Molybdenum Co Ltd
Original Assignee
Jinduicheng Molybdenum Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jinduicheng Molybdenum Co Ltd filed Critical Jinduicheng Molybdenum Co Ltd
Priority to CN201410728927.7A priority Critical patent/CN104457241B/en
Publication of CN104457241A publication Critical patent/CN104457241A/en
Application granted granted Critical
Publication of CN104457241B publication Critical patent/CN104457241B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

The invention discloses a kind of assembled molybdenum-iron smelting furnace, comprise furnace foundation and smelting furnace cylinder, in furnace foundation, bed course is set, smelting furnace cylinder is vertically arranged on bed course, the inwall of smelting furnace cylinder arranges flame retardant coating, arrange fire-resistant isolating cylinder between molybdenum-iron raw material on bed course and flame retardant coating, fire-resistant isolating cylinder sand is made.This molybdenum-iron smelting furnace can avoid melt to flow out, and effectively ensure that this smelting furnace is controlled at melting reaction process safety.The invention also discloses a kind of assembly method of assembled molybdenum-iron smelting furnace, comprise the following steps: in furnace foundation, fill sand form bed course; Inwall is arranged the smelting furnace cylinder lifting of flame retardant coating on bed course, and smelting furnace cylinder is vertically arranged on bed course; Add the lifting of sand cylinder in smelting furnace cylinder, and make to add sand cylinder and be vertically placed on bed course, and fill sand between sand cylinder and flame retardant coating and form fire-resistant isolating cylinder adding; Loading molybdenum-iron raw material to adding in sand cylinder, sand cylinder will be added and hang away from smelting furnace cylinder.This assembly method is convenient, fast.

Description

A kind of assembled molybdenum-iron smelting furnace and assembly method thereof
Technical field
The invention belongs to molybdenum-iron smelting furnace technical field, be specifically related to a kind of assembled molybdenum-iron smelting furnace and assembly method thereof.
Background technology
Traditional molybdenum-iron smelting furnace is straight tube shape stove cylinder, is positioned on quartz sand base and carries out reinforced and melting operation.Stove cylinder skin is the upper and lower flanged (FLGD) cylindrical shell of steel, inner lining refractory block.Be positioned over by stove cylinder before reinforced in the sand pond of sand making, some factory adopts damp sand sand pond, and before stove cylinder is placed, be used on the sand nest of sedimentation ferro-molybdenum, sand nest diameter is slightly less than stove cylinder internal diameter, up big and down small, is point end shape or flat shape; Some factory adopts dry sand sand pond, need not make sand nest, stove cylinder is directly positioned in dry sand pond, by the sand leveling in stove cylinder before reinforced, stove cylinder external application dry sand cocks along stove cylinder for one week, passes from the fire-resistant brickwork joint of stove cylinder bottom or damage to prevent course of reaction melt.In actual production process, be in place until ingot iron trips out from molybdenum-iron smelting furnace, elapsed time is about 6 hours, after tripping out molybdenum-iron ingot, sand pond temperature is greater than 500 DEG C, so each sand nest generally uses once every day, improve production line production capacity, just need larger sand pool area.
There is following defect in tradition molybdenum-iron smelting furnace: 1, melting reaction process melt easily occurs passes from the fire-resistant brickwork joint of stove cylinder bottom or damage in actual use, production development accident and and there is security risk; 2, it is fixed for smelting station, and every stove needs a station, as improved production capacity, just needs to increase corresponding sand pond; 3, need configure portable charging mechanism and receive petticoat pipe, receipts petticoat pipe and charging mechanism, mechanism-trouble probability increase of gathering dust of feeding in raw material; 4, refractory brick directly contacts smelting melt, and the service life of refractory brick is shorter.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of assembled molybdenum-iron smelting furnace is provided.This molybdenum-iron smelting furnace can avoid melt in molybdenum-iron raw material melting reaction process to flow out, and effectively ensure that this assembled molybdenum-iron smelting furnace is controlled at melting reaction process safety.
For achieving the above object, the technical scheme that assembled molybdenum-iron smelting furnace of the present invention adopts is: a kind of assembled molybdenum-iron smelting furnace, it is characterized in that: comprise furnace foundation and smelting furnace cylinder, described furnace foundation is tubular and lower end closed, the bed course be made up of sand is provided with in described furnace foundation, described smelting furnace cylinder is vertically arranged on described bed course, the inwall of described smelting furnace cylinder is provided with flame retardant coating, fire-resistant isolating cylinder is provided with between molybdenum-iron raw material in described smelting furnace cylinder and on described bed course and described flame retardant coating, the lower end of described fire-resistant isolating cylinder is connected with described bed course, described fire-resistant isolating cylinder sand is made.
Above-mentioned a kind of assembled molybdenum-iron smelting furnace, it is characterized in that: the upper end of described furnace foundation is provided with outer plate, the lower end of described smelting furnace cylinder is provided with horizontal-extending plate, is provided with sealing ring between described outer plate and horizontal-extending plate; Described furnace foundation bottom center is provided with interfix post, and described furnace foundation bottom margin place is provided with multiple positioning bar, and described furnace foundation sidewall has steam vent.
Above-mentioned a kind of assembled molybdenum-iron smelting furnace, is characterized in that: the arranged outside of described smelting furnace cylinder has the take-up device for connecting smelting furnace cylinder and furnace foundation.
Above-mentioned a kind of assembled molybdenum-iron smelting furnace, it is characterized in that: comprise flat bed transport vehicle, described furnace foundation is arranged on described flat bed transport vehicle.
Present invention also offers and a kind ofly assemble assembly method that is simple, safe and reliable, assembled molybdenum-iron smelting furnace efficiently, the technical scheme that the assembly method of assembled molybdenum-iron smelting furnace of the present invention adopts is: a kind of assembly method of assembled molybdenum-iron smelting furnace, it is characterized in that, comprise the following steps:
Step one, fill in furnace foundation sand formed bed course;
Step 2, inwall is provided with the smelting furnace cylinder lifting of flame retardant coating on described bed course, and makes described smelting furnace cylinder vertically be arranged on described bed course;
Step 3, the lifting of sand cylinder will be added in described smelting furnace cylinder, and add sand cylinder described in making and be vertically placed on described bed course;
Step 4, fill sand between sand cylinder and described flame retardant coating and form fire-resistant isolating cylinder adding;
Step 5, loading molybdenum-iron raw material to adding in sand cylinder, then the described sand cylinder that adds being hung away from smelting furnace cylinder, namely completing the assembling of molybdenum-iron smelting furnace.
Above-mentioned assembly method, is characterized in that: before carrying out step 3, in the arranged outside of described smelting furnace cylinder for connecting the take-up device of smelting furnace cylinder and furnace foundation.
Above-mentioned assembly method, is characterized in that: before carrying out step 4, adds described on sand cylinder, smelting furnace cylinder and furnace foundation integral hoisting to rotating disk.
Above-mentioned assembly method, is characterized in that: before carrying out step 5, by described sand cylinder, smelting furnace cylinder and the furnace foundation of adding from integral hoisting described rotating disk to flat bed transport vehicle, described flat bed transport vehicle is opened the reinforced station to being used for loading molybdenum-iron raw material.
Above-mentioned assembly method, is characterized in that: described smelting furnace cylinder, furnace foundation and add sand cylinder by suspender integral hoisting; Described suspender comprises the suspension bracket be arranged on above smelting furnace cylinder, and described suspension bracket is provided with hanger, described suspension bracket is connected with at least two connecting rods, and the lower end of described connecting rod is provided with the suspension hook for matching with the joint pin on furnace foundation.
Above-mentioned assembly method, it is characterized in that: described in add sand cylinder and comprise and add sand cylinder cylindrical shell and mast-up, add sand cylinder cylindrical shell upper end described in described mast-up is arranged on and coordinate with the upper-end contact of smelting furnace cylinder, the described upper end adding sand cylinder cylindrical shell is drawn in and forms reducing, and the outer rim place of described mast-up is provided with and matches to locate with described smelting furnace cylinder upper end the location-plate adding sand cylinder.
The present invention compared with prior art has the following advantages:
1, assembled molybdenum-iron smelting furnace of the present invention is by arranging fire-resistant isolating cylinder, make use of the resistance to elevated temperatures of sand, simultaneously, the fire-resistant isolating cylinder be made up of sand can avoid melt in melting reaction process directly to contact with the flame retardant coating of smelting furnace cylinder when the melting of molybdenum-iron raw material, avoid melt in molybdenum-iron raw material melting reaction process to pass from the gap flame retardant coating, effectively ensure that this assembled molybdenum-iron smelting furnace is controlled at melting reaction process safety.
2, assembled molybdenum-iron smelting furnace of the present invention is by arranging sealing ring, the sand of bed course and fire-resistant isolating cylinder junction can be avoided can not to flow out from the gap of outer plate and horizontal-extending plate, guarantee that the height of fire-resistant isolating cylinder can not change, further ensure that this ensure that the melting reaction process safety of this assembled molybdenum-iron smelting furnace is controlled.
3, the assembly method of assembled molybdenum-iron smelting furnace of the present invention, adds sand cylinder by adopting, thus simplifies the making of fire-resistant isolating cylinder, make the assembling of this assembled molybdenum-iron smelting furnace more convenient.
4, assembled molybdenum-iron smelting furnace of the present invention and assembly method thereof to realize cost low, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of molybdenum-iron smelting furnace of the present invention.
Fig. 2 is the enlarged drawing at A place in Fig. 1.
Fig. 3 is the structural representation of furnace foundation of the present invention.
Fig. 4 is the structural representation that molybdenum-iron smelting furnace of the present invention adds when sand completes.
Fig. 5 is the assembling molybdenum-iron smelting furnace of the present invention structural representation adding sand cylinder used.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the structural representation of assembling molybdenum-iron smelting furnace of the present invention rotating disk used.
Fig. 8 is the structural representation of assembling molybdenum-iron smelting furnace of the present invention suspender used.
Description of reference numerals:
1-furnace foundation; 1-1-outer plate; 1-2-joint pin;
1-3-positioning bar; 1-4-interfix post; 1-5-steam vent;
2-bed course; 3-slag chute; 4-take-up device;
5-smelting furnace cylinder; 5-1-horizontal-extending plate; 5-2-runoff notch;
5-3-curtain plate; 6-flame retardant coating; 7-molybdenum-iron raw material;
8-fire-resistant isolating cylinder; 9-flat bed transport vehicle; 9-1-the second positioning seat;
9-2-the second locating slot; 10-sealing ring; 11-add sand cylinder;
11-1-add sand cylinder cylindrical shell; 11-2-mast-up; 11-2-1-lifting plate;
11-3-location-plate; 11-4-reducing; 12-add sand mouth;
13-suspender; 13-1-suspension bracket; 13-2-connecting rod;
13-3-suspension hook; 13-4-hanger; 14-rotating disk;
14-1-base; 14-2-turntable body; 14-3-the first locating slot;
14-4-the first positioning seat; 14-5-inner ring; 14-6-ball;
14-7-outer ring; 14-8-driving gear; 14-9-drive motors.
Detailed description of the invention
A kind of assembled molybdenum-iron smelting furnace as shown in Figure 1, comprise furnace foundation 1 and smelting furnace cylinder 5, described furnace foundation 1 is tubular and lower end closed, the bed course 2 be made up of sand is provided with in described furnace foundation 1, described smelting furnace cylinder 5 is vertically arranged on described bed course 2, the inwall of described smelting furnace cylinder 5 is provided with flame retardant coating 6, the molybdenum-iron raw material 7 be placed on described bed course 2 is filled with in described smelting furnace cylinder 5, fire-resistant isolating cylinder 8 is provided with between described molybdenum-iron raw material 7 and described flame retardant coating 6, the lower end of described fire-resistant isolating cylinder 8 is connected with described bed course 2, described fire-resistant isolating cylinder 8 is made with sand.In the present embodiment, described flame retardant coating 6 is built into by refractory brick.Sand for forming bed course 2 and fire-resistant isolating cylinder 8 is quartz sand.Described smelting furnace cylinder 5 is connected with the slag chute 3 be connected with smelting furnace cylinder 5 runoff notch 5-2.
In the present embodiment, this assembled molybdenum-iron smelting furnace in use, namely molybdenum-iron raw material 7 is when lighting a fire melting, intercept owing to being provided with fire-resistant isolating cylinder 8 between molybdenum-iron raw material 7 and flame retardant coating 6, make use of the resistance to elevated temperatures of sand, simultaneously, the fire-resistant isolating cylinder 8 be made up of sand can avoid melt in melting reaction process directly to contact with the flame retardant coating 6 of smelting furnace cylinder 5 when 7 melting of molybdenum-iron raw material, melt in molybdenum-iron raw material 7 melting reaction process is avoided to pass from the gap flame retardant coating 6, effectively ensure that this assembled molybdenum-iron smelting furnace is controlled at melting reaction process safety.Because sand has mobility, when in melting reaction process, Yin Gaowen on flame retardant coating 6 and produce crack time, for form fire-resistant isolating cylinder 8 sand can by flame retardant coating 6 produce gap fill up, for the safety in melting reaction process provides further guarantee.Meanwhile, avoid melt in melting reaction process directly to contact with flame retardant coating 6, thus extend the service life of flame retardant coating 6.
As shown in Figure 2, the upper end of described furnace foundation 1 is provided with outer plate 1-1, and the lower end of described smelting furnace cylinder 5 is provided with horizontal-extending plate 5-1, is provided with sealing ring 10 between described outer plate 1-1 and horizontal-extending plate 5-1.By arranging sealing ring 10, bed course 2 can be avoided can not to flow out from the gap of outer plate 1-1 and horizontal-extending plate 5-1 with the sand of fire-resistant isolating cylinder 8 junction.If bed course 2 flows out from the gap of outer plate 1-1 and horizontal-extending plate 5-1 with the sand of fire-resistant isolating cylinder 8 junction, fire-resistant isolating cylinder 8 height reduction be made up of sand can be caused, likely cause melt directly to contact with flame retardant coating 6, add the risk that melt flows out from the gap flame retardant coating 6.By arranging sealing ring 10, avoiding sand to flow out, guaranteeing that the height of fire-resistant isolating cylinder 8 can not change, further ensure that this ensure that the melting reaction process safety of this assembled molybdenum-iron smelting furnace is controlled.In the present embodiment, described sealing ring 10 is made up of silicate fiber.
As shown in Figure 2, described furnace foundation 1 bottom center is provided with interfix post 1-4, and described furnace foundation 1 bottom margin place is provided with multiple positioning bar 1-3, and described furnace foundation 1 sidewall has steam vent 1-5.In the present embodiment, by arranging interfix post 1-4 and positioning bar 1-3, can conveniently to the location of furnace foundation 1 and fixing.And by arranging steam vent 1-5, reacting by furnace charge the gas produced for discharging in molybdenum-iron smelting process, eliminating the generation of molybdenum-iron ingot internal porosity.
As shown in Figure 1, the arranged outside of described smelting furnace cylinder 5 has the take-up device 4 for connecting smelting furnace cylinder 5 and furnace foundation 1.In the present embodiment, described take-up device 4 adopts flower basket bolt, can also adopt the tightening structure of other form.By arranging take-up device 4, smelting furnace cylinder 5 and furnace foundation 1 are firmly coupled together, avoid this molybdenum-iron smelting furnace in assembling process or in transportation smelting furnace cylinder 5 relatively furnace foundation 1 produce displacement.
As shown in Figure 1, this assembled molybdenum-iron smelting furnace comprises flat bed transport vehicle 9, and described furnace foundation 1 is arranged on described flat bed transport vehicle 9.By coordinating of interfix post 1-4 and the second positioning seat 9-1 and coordinating thus furnace foundation 1 being fixed on flat bed transport vehicle 9 of positioning bar 1-3 and the second locating slot 9-2, thus the whole Transporting that can complete furnace foundation 1 and smelting furnace cylinder 5, make to smelt station and become portable, under hauling operation by flat bed transport vehicle 9, this assembled molybdenum-iron smelting furnace is switched between each station, thus significantly can improve production capacity.
Shown in composition graphs 1, Fig. 3, Fig. 4 and Fig. 5, a kind of assembly method of assembled molybdenum-iron smelting furnace, comprises the following steps:
Step one, fill in furnace foundation 1 sand formed bed course 2;
Step 2, the smelting furnace cylinder 5 inwall being provided with flame retardant coating 6 lift on described bed course 2, and make described smelting furnace cylinder 5 vertically be arranged on described bed course 2;
Step 3, sand cylinder 11 will be added lift in described smelting furnace cylinder 5, and add sand cylinder 11 described in making and be vertically placed on described bed course 2;
Step 4, fill sand between sand cylinder 11 and described flame retardant coating 6 and form fire-resistant isolating cylinder 8 adding;
Step 5, loading molybdenum-iron raw material 7 to adding in sand cylinder 11, then the described sand cylinder 11 that adds being hung away from smelting furnace cylinder 5, namely completing the assembling of molybdenum-iron smelting furnace.
In the present embodiment, add sand cylinder 11 by adopting, thus facilitate the making of fire-resistant isolating cylinder 8.Because fire-resistant isolating cylinder 8 is made up of sand, suitable container is not had to make.So, in the present embodiment, adding the spatial accommodation being configured for making fire-resistant isolating cylinder 8 between sand cylinder 11 and flame retardant coating 6, by filling sand to this spatial accommodation, thus forming fire-resistant isolating cylinder 8, subsequently, taken away by the described sand cylinder 11 that adds, fire-resistant isolating cylinder 8 directly contacts with molybdenum-iron raw material 7, effectively achieves and protects the obstruct of molybdenum-iron raw material 7, avoid melt in molybdenum-iron raw material 7 melting reaction process directly to contact with flame retardant coating 6, thus extend the service life of flame retardant coating 6.
As shown in Figure 4, before carrying out step 3, in the arranged outside of described smelting furnace cylinder 5 for connecting the take-up device 4 of smelting furnace cylinder 5 and furnace foundation 1.In the present embodiment, described take-up device 4 adopts flower basket bolt, smelting furnace cylinder 5 and furnace foundation 1 firmly to be coupled together.
In the present embodiment, before carrying out step 4, add described on sand cylinder 11, smelting furnace cylinder 5 and furnace foundation 1 integral hoisting to rotating disk 14.Namely step 4 forms the operation of fire-resistant isolating cylinder 8 is complete under the cooperation of rotating disk 14.
As shown in Figure 7, described rotating disk 14 comprises turntable body 14-2, base 14-1, be arranged on the inner ring 14-5 on base 14-1, be arranged on the outer ring 14-7 outside inner ring 14-5 and the drive motors 14-9 for driving described outer ring 14-7 to rotate, described inner ring 14-5 is fixedly connected with base 14-1, ball 14-6 is provided with between described inner ring 14-5 and outer ring 14-7, described turntable body 14-2 is fixedly connected with outer ring 14-7, the outer circumference surface of described outer ring 14-7 is provided with tooth, the power output shaft of described drive motors 14-9 is provided with the driving gear 14-8 for being meshed with the tooth on described outer ring 14-7.Composition graphs 3 and Fig. 7, described turntable body 14-2 is provided with the first positioning seat 14-4 stretched into for interfix post 1-4 and the first locating slot 14-3 stretched into for positioning bar 1-3.In use, drive motors 14-9 drives driving gear 14-8 to rotate, described driving gear 14-8 drives outer ring 14-7 to rotate, thus drive turntable body 14-2 to rotate, and then ensure that when filling sand and forming fire-resistant isolating cylinder 8, guarantee that the height of a week of fire-resistant isolating cylinder 8 is consistent, improve charging efficiency.
In the present embodiment, before carrying out step 5, by described sand cylinder 11, smelting furnace cylinder 5 and the furnace foundation 1 of adding from integral hoisting described rotating disk 14 to flat bed transport vehicle 9, described flat bed transport vehicle 9 is opened the reinforced station to being used for loading molybdenum-iron raw material 7.Like this, facilitate and load molybdenum-iron raw material 7, and when reinforced station carries out reinforced, make reinforced operation not only convenient but also quick.
As shown in Figure 4, described flat bed transport vehicle 9 is provided with the second positioning seat 9-1 stretched into for described interfix post 1-4 and the second locating slot 9-2 stretched into for described positioning bar 1-3, thus achieves the location to furnace foundation 1.
As shown in Figure 3 and Figure 6, described smelting furnace cylinder 5, furnace foundation 1 with add sand cylinder 11 and be connected by suspender 13 in aggregates to facilitate lifting, described suspender 13 comprises the suspension bracket 13-1 be arranged on above smelting furnace cylinder 5, described suspension bracket 13-1 is provided with hanger 13-4, described suspension bracket 13-1 is connected with at least two connecting rod 13-2, the lower end of described connecting rod 13-2 is provided with the suspension hook 13-3 for matching with the joint pin 1-2 on furnace foundation 1.By arranging described suspender 13, can effectively by smelting furnace cylinder 5, furnace foundation 1 with add sand cylinder 11 and connect into as a whole, avoid in hoisting process, add sand cylinder 11 generation to move left and right, and then ensure that in hoisting transportation process, fire-resistant isolating cylinder 8 keeps fixing and can not change.During use, handling machinery by mentioning hanger 13-4, thus by smelting furnace cylinder 5, furnace foundation 1 with add sand cylinder 11 Integral lifting to reinforced station.
As shown in Figure 5 and Figure 6, the described sand cylinder 11 that adds comprises and adds sand cylinder cylindrical shell 11-1 and mast-up 11-2, add sand cylinder cylindrical shell 11-1 upper end described in described mast-up 11-2 is arranged on and coordinate with the upper-end contact of smelting furnace cylinder 5, described in add sand cylinder cylindrical shell 11-1 upper end draw in and form reducing 11-4.By arranging reducing 11-4, make to add to form uncovered shape between sand cylinder cylindrical shell 11-1 top and flame retardant coating 6 top add sand mouth 12, facilitating to adding the sand added between sand cylinder 11 and flame retardant coating 6 for the formation of fire-resistant isolating cylinder 8, also avoiding entering and adding sand cylinder 11 adding sand in sand process simultaneously.
As shown in Figure 4 and Figure 5, the outer rim place of described mast-up 11-2 is provided with and matches to locate with described smelting furnace cylinder 5 upper end the location-plate 11-3 adding sand cylinder 11.By arranging described location-plate 11-3, described location-plate 11-3 matches with the curtain plate 5-3 of smelting furnace cylinder 5 upper end, thus realize the effective location adding sand cylinder 11, avoid to add load sand between sand cylinder 11 and flame retardant coating 6 time, sand impacts the sidewall adding sand cylinder 11 and makes to add sand cylinder 11 and produces displacement.
In the present embodiment, described mast-up 11-2 is made up of three lifting plate 11-2-1, and one end of three lifting plate 11-2-1 is interconnected, and the other end of three lifting plate 11-2-1 is all evenly laid along the circumferencial direction adding sand cylinder cylindrical shell 11-1.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.

Claims (9)

1. an assembled molybdenum-iron smelting furnace, it is characterized in that: comprise furnace foundation (1) and smelting furnace cylinder (5), described furnace foundation (1) is in tubular and lower end closed, the bed course (2) be made up of sand is provided with in described furnace foundation (1), described smelting furnace cylinder (5) is vertically arranged on described bed course (2), the inwall of described smelting furnace cylinder (5) is provided with flame retardant coating (6), fire-resistant isolating cylinder (8) is provided with in described smelting furnace cylinder (5) between the molybdenum-iron raw material (7) be positioned on described bed course (2) and described flame retardant coating (6), the lower end of described fire-resistant isolating cylinder (8) is connected with described bed course (2), described fire-resistant isolating cylinder (8) is made with sand,
The upper end of described furnace foundation (1) is provided with outer plate (1-1), the lower end of described smelting furnace cylinder (5) is provided with horizontal-extending plate (5-1), is provided with sealing ring (10) between described outer plate (1-1) and horizontal-extending plate (5-1); Described furnace foundation (1) bottom center is provided with interfix post (1-4), described furnace foundation (1) bottom margin place is provided with multiple positioning bar (1-3), and described furnace foundation (1) sidewall has steam vent (1-5).
2. a kind of assembled molybdenum-iron smelting furnace according to claim 1, is characterized in that: the arranged outside of described smelting furnace cylinder (5) has the take-up device (4) for connecting smelting furnace cylinder (5) and furnace foundation (1).
3. a kind of assembled molybdenum-iron smelting furnace according to claim 1, it is characterized in that: comprise flat bed transport vehicle (9), described furnace foundation (1) is arranged on described flat bed transport vehicle (9).
4. an assembly method for assembled molybdenum-iron smelting furnace as claimed in claim 1, is characterized in that, comprise the following steps:
Step one, filling sand formation bed course (2) in furnace foundation (1);
Step 2, inwall is provided with smelting furnace cylinder (5) lifting of flame retardant coating (6) on described bed course (2), and makes described smelting furnace cylinder (5) vertically be arranged on described bed course (2);
Step 3, sand cylinder (11) lifting will be added in described smelting furnace cylinder (5), and add sand cylinder (11) described in making and be vertically placed on described bed course (2);
Step 4, fill sand between sand cylinder (11) and described flame retardant coating (6) and form fire-resistant isolating cylinder (8) adding;
Step 5, loading molybdenum-iron raw material (7) to adding in sand cylinder (11), then the described sand cylinder (11) that adds being hung away from smelting furnace cylinder (5), namely completing the assembling of molybdenum-iron smelting furnace.
5. assembly method according to claim 4, it is characterized in that: before carrying out step 3, in the arranged outside of described smelting furnace cylinder (5) for connecting the take-up device (4) of smelting furnace cylinder (5) and furnace foundation (1).
6. assembly method according to claim 4, is characterized in that: before carrying out step 4, adds described in sand cylinder (11), smelting furnace cylinder (5) and furnace foundation (1) integral hoisting to rotating disk (14).
7. assembly method according to claim 6, it is characterized in that: before carrying out step 5, by described sand cylinder (11), smelting furnace cylinder (5) and the furnace foundation (1) of adding from integral hoisting described rotating disk (14) to flat bed transport vehicle (9), described flat bed transport vehicle (9) is opened to the reinforced station for loading molybdenum-iron raw material (7).
8. assembly method according to claim 7, is characterized in that: described smelting furnace cylinder (5), furnace foundation (1) and add sand cylinder (11) by suspender (13) integral hoisting; Described suspender (13) comprises the suspension bracket (13-1) being arranged on smelting furnace cylinder (5) top, described suspension bracket (13-1) is provided with hanger (13-4), described suspension bracket (13-1) is connected with at least two connecting rods (13-2), the lower end of described connecting rod (13-2) is provided with the suspension hook (13-3) for matching with the joint pin (1-2) on furnace foundation (1).
9. assembly method according to claim 4, it is characterized in that: described in add sand cylinder (11) and comprise and add sand cylinder cylindrical shell (11-1) and mast-up (11-2), add sand cylinder cylindrical shell (11-1) upper end described in described mast-up (11-2) is arranged on and coordinate with the upper-end contact of smelting furnace cylinder (5), the described upper end adding sand cylinder cylindrical shell (11-1) is drawn in and is formed reducing (11-4), the outer rim place of described mast-up (11-2) is provided with and matches to locate with described smelting furnace cylinder (5) upper end the location-plate (11-3) adding sand cylinder (11).
CN201410728927.7A 2014-11-29 2014-11-29 A kind of assembled molybdenum-iron smelting furnace and assembly method thereof Active CN104457241B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410728927.7A CN104457241B (en) 2014-11-29 2014-11-29 A kind of assembled molybdenum-iron smelting furnace and assembly method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410728927.7A CN104457241B (en) 2014-11-29 2014-11-29 A kind of assembled molybdenum-iron smelting furnace and assembly method thereof

Publications (2)

Publication Number Publication Date
CN104457241A CN104457241A (en) 2015-03-25
CN104457241B true CN104457241B (en) 2016-03-16

Family

ID=52903692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410728927.7A Active CN104457241B (en) 2014-11-29 2014-11-29 A kind of assembled molybdenum-iron smelting furnace and assembly method thereof

Country Status (1)

Country Link
CN (1) CN104457241B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120342A (en) * 1991-03-07 1992-06-09 Glasstech, Inc. High shear mixer and glass melting apparatus
JP2003042428A (en) * 2001-07-26 2003-02-13 Takuma Co Ltd Ash melting furnace and operation method for the ash melting furnace
CN202688406U (en) * 2012-06-13 2013-01-23 中国瑞林工程技术有限公司 Furnace for smelting by perrin process
EP2698454A1 (en) * 2012-07-30 2014-02-19 SolarWorld Industries America, Inc. Melting apparatus
CN204268876U (en) * 2014-11-29 2015-04-15 金堆城钼业股份有限公司 A kind of assembled molybdenum-iron smelting furnace

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120342A (en) * 1991-03-07 1992-06-09 Glasstech, Inc. High shear mixer and glass melting apparatus
JP2003042428A (en) * 2001-07-26 2003-02-13 Takuma Co Ltd Ash melting furnace and operation method for the ash melting furnace
CN202688406U (en) * 2012-06-13 2013-01-23 中国瑞林工程技术有限公司 Furnace for smelting by perrin process
EP2698454A1 (en) * 2012-07-30 2014-02-19 SolarWorld Industries America, Inc. Melting apparatus
CN204268876U (en) * 2014-11-29 2015-04-15 金堆城钼业股份有限公司 A kind of assembled molybdenum-iron smelting furnace

Also Published As

Publication number Publication date
CN104457241A (en) 2015-03-25

Similar Documents

Publication Publication Date Title
WO2013060242A1 (en) Vertical/horizontal convertible suspending reduction furnace and its heating method
CN204268876U (en) A kind of assembled molybdenum-iron smelting furnace
CN108500224A (en) The big packet of continuous casting pours into a mould flue gas de-dusting process
CN104457241B (en) A kind of assembled molybdenum-iron smelting furnace and assembly method thereof
CN206609281U (en) A kind of silicomangan microwave smelting-furnace
CN102274963A (en) Ladle electromagnetic induction heating steel taping device and installation method thereof
CN2804754Y (en) Microwave smelting-furnace
CN108996927B (en) Double-chamber shaft kiln with cooling support upright post
CN104089476B (en) A kind of method of induction furnace ferroalloy smelting
CN206927468U (en) A kind of charging device for iron-smelting furnace
CN203501775U (en) Vertical roasting reduction furnace
CN205784565U (en) A kind of separate type microwave smelting-furnace
CN205919665U (en) Well formula carbonitriding stove
CN105018715B (en) Horizontal bell furnace
CN201399579Y (en) Magnesium alloy melt long-distance transportation system
CN202359226U (en) Feeding device for single crystal furnaces
CN105292812B (en) Device a kind of while that cold burden and hot material can be transported
CN207581366U (en) It blows outside industrial silicon furnace and two-mans ladle and smelting industrial silicon system
CN207914550U (en) It is a kind of to be used to produce in ironcasting with the device of stream addition inovulant
CN206905553U (en) Mineral hot furnace Combined baiting apparatus
CN207918902U (en) It is a kind of to be used to produce in nodular iron casting with the device of stream addition inovulant
CN207674964U (en) Seperated compensation wide cloth ferro-alloy furnace blanking mouth
CN102241050B (en) Ceramic solar panel molding platform with horizontal bracket used as rail
CN205346109U (en) Crucible transportation railcar
CN205352044U (en) Molten lead converter crucible movement system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant