CN107957196B - A kind of smelting furnace facilitating charging - Google Patents
A kind of smelting furnace facilitating charging Download PDFInfo
- Publication number
- CN107957196B CN107957196B CN201711051173.6A CN201711051173A CN107957196B CN 107957196 B CN107957196 B CN 107957196B CN 201711051173 A CN201711051173 A CN 201711051173A CN 107957196 B CN107957196 B CN 107957196B
- Authority
- CN
- China
- Prior art keywords
- furnace body
- feeding
- passage
- support plate
- blowing platform
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/10—Charging directly from hoppers or shoots
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
The present invention relates to field of metallurgy, specifically disclose a kind of smelting furnace for facilitating charging；Including furnace body, upper of furnace body is equipped with feeding mechanism, lower part is equipped with discharge port and slag notch, and feeding mechanism includes that feeding-passage, blowing platform and bracket, feeding-passage are inverted V shaped, and feeding-passage one end through sidewall of the furnace body and is located in furnace body, feeding-passage is fixed on furnace body；Bracket includes limit plate and horizontal support plate, and limit plate is parallel to the side wall that feeding-passage is located at outside furnace body, and support plate one end is fixed on furnace body, and limit plate is fixed on support plate far from furnace body one end；Blowing platform towards furnace body one end be inclined-plane of the upper end far from furnace body, inclined-plane lower end offsets with feeding-passage inner wall, inclined-plane can close feeding-passage, and blowing platform offsets far from furnace body one end with limit plate, and bracket is equipped with multiple both ends and is separately fixed at the spring in blowing platform and support plate.The smelting furnace for facilitating charging of this programme can fall to avoid ore.
Description
Technical field
The present invention relates to field of metallurgy, and in particular to a kind of smelting furnace.
Background technique
Metallurgy is exactly metal or metallic compound to be extracted from ore, then metal is made with one with various processing methods
The process and technique of the metal material of qualitative energy.Metallurgy needs first to extract metal from ore, and metallurgical method is a variety of, passes
The metallurgical method of system is pyrometallurgy, and when metallurgical, mineral pass through a series of at high temperature some or all of in ore or concentrate
Physicochemical change generates the compound or simple substance of another form, is enriched in gas respectively, in liquid or solid product, reaches
The purpose separated to the metal to be extracted with ore and other impurity.In smelting process, the metal in ore is constantly mentioned
It takes out, needs that ore is constantly added into smelting furnace when the ore in smelting furnace is reduced.
Ore is generally put into loading hopper by current smelting furnace charging, then loading hopper is hung in below overhead traveling crane with steel wire,
Control overhead traveling crane slings loading hopper after opening feed opening, so that loading hopper is inclined again after loading hopper is transported at the feed opening of metallurgical furnace
Tiltedly, increase loading hopper far from furnace body one end, the ore in loading hopper is fallen into smelting furnace.But due to the temperature in smelting furnace
It is higher, feed inlet is first opened when ore is added, the hot gas in smelting furnace forms blast at this time, and blast, which is blown on loading hopper, to be made
Loading hopper shake, so that loading hopper is staggered with feed inlet, fall ore between loading hopper and feed inlet, can not be successfully into
Material.
Summary of the invention
The purpose of the present invention is to provide a kind of smelting furnaces for facilitating charging for avoiding ore from dropping out.
In order to achieve the above objectives, the technical scheme is that a kind of smelting furnace for facilitating charging, including furnace body, furnace body
Top is equipped with feeding mechanism, lower part is equipped with closed discharge port and slag notch, and feeding mechanism includes feeding-passage, blowing platform
And L-shaped brackets, feeding-passage is inverted V shaped, and feeding-passage one end through sidewall of the furnace body and is located in furnace body, and feeding-passage is solid
It is scheduled on furnace body；Bracket includes limit plate and horizontal support plate, and limit plate is parallel to the side wall that feeding-passage is located at outside furnace body,
Support plate one end is fixed on furnace body, and limit plate is fixed on support plate far from furnace body one end；Blowing platform be located at support plate, into
Expect channel and limit plate composition space in, blowing platform towards furnace body one end be inclined-plane of the upper end far from furnace body, inclined-plane lower end
It offsets with feeding-passage inner wall, inclined-plane can close feeding-passage, and blowing platform offsets far from furnace body one end with limit plate, on bracket
The spring on blowing platform and support plate is separately fixed at equipped with multiple both ends.
When charging, first ore is put into loading hopper, overhead traveling crane is reused and slings loading hopper, and is moved to loading hopper and puts
Expect above platform, controls overhead traveling crane, make to fall on blowing platform under loading hopper.Gravity of the blowing platform in loading hopper and ore
Under be pressed down, spring is compressed, and the lower end on blowing platform inclined-plane is along feeding-passage inner wall slide downward, and blowing platform is far from furnace
Body one end is slided along limit plate, and last blowing platform, which is fallen in support plate, not to be continued to move；It is transported downwards in blowing platform
When dynamic, feeding-passage is gradually opened.Then it controls loading hopper by overhead traveling crane slowly to tilt, the ore in loading hopper is from charging
It drops out in bucket, first along inclined-plane slide downward, is then slided along feeding-passage into furnace body under effect of inertia, finally from adding
Material channel enters in furnace body.After ore in loading hopper all drops out, control overhead traveling crane moves upwards loading hopper, and blowing platform exists
It is moved upwards under spring force effect, since limit plate is parallel to the side wall that feeding-passage is located at outside furnace body, so blowing platform
When moving upwards, the inclined-plane lower end of blowing platform can still offset with feeding-passage, the inclined-plane of last blowing platform close into
Expect channel.
Have the beneficial effect that (one) blowing platform closes feeding-passage, loading hopper makes blowing platform after being pressed on blowing platform
It moving downward, feeding-passage just starts to open at this time, and the hot gas in smelting furnace is blown out from feeding-passage, it blows on loading hopper, but
It is that loading hopper can be to avoid ore from loading hopper so hot gas will not be such that loading hopper shakes with blowing contact with platform at this time
It is middle to be shaken out.
(2) when feeding, loading hopper is located on blowing platform, and ore falls directly on blowing platform after dropping out in loading hopper
Inclined-plane on, without being fallen to the ground from loading hopper, avoid charging when ore fall.
(3) inclined-plane of blowing platform plays guiding role to ore, and ore in loading hopper after dropping out along under inclined-plane
It is sliding, it is finally slided under effect of inertia along feeding-passage, avoids ore from being deposited in blowing platform and feeding-passage, make ore
It can smoothly enter into smelting furnace.
(4) in charging, ore is useless into whereabouts, with smelting furnace under self gravitation effect after entering in smelting furnace
Slag collides, and being easy, which makes to smelt the higher waste residue of in-furnace temperature, splashes, but since feeding-passage is V-shaped, useless in smelting furnace
Slag is difficult to pass through feeding-passage and crosses inclined-plane, therefore can splash out scald worker to avoid the higher waste residue of temperature in smelting furnace.
Preferred embodiment one, as the further improvement to base case, blowing table top is equipped with and puts for loading hopper bottom
The fixing groove entered, the fixing groove side wall opposite with furnace body and the side wall positioned at the two sides of the side wall are that upper end is flat far from blowing
The center line of platform is obliquely installed.Fixing groove plays fixed function to loading hopper, and loading hopper is avoided to slide with respect to blowing platform.It
By after above loading hopper handling to blowing platform, need to control overhead traveling crane again makes to fall on blowing platform under loading hopper vehicle, at this time plus
Hopper bottom in dropping process glides along inclined inclined-plane, gradually falls on fixing groove bottom and is fixed, therefore puts down loading hopper
When do not need to be aligned loading hopper with fixing groove bottom completely, shorten time for being aligned loading hopper with fixing groove bottom, raising
Feed efficiency.
Preferred embodiment two, as the further improvement to preferred embodiment three, side wall of the blowing platform far from furnace body one end is
What is be bonded with limit plate is obliquely installed.When blowing platform is fed bucket and is pressed downward, side wall edge of the blowing platform far from furnace body one end
Limit plate sliding, and loading hopper tilt when, loading hopper is ramped up far from furnace body one end, and loading hopper is far from furnace body one end and blowing
Platform separation, but since blowing platform is bonded with limit plate far from the side wall of furnace body one end, therefore blowing platform is far from furnace body one end
It will not tilt, can be shaken to avoid blowing platform under the action of the spring, then avoid blowing table top from tilting, avoid feeding
Bucket sliding.
Preferred embodiment three is equipped at the top of support plate less than blowing platform as the further improvement to preferred embodiment two
Groove, lower spring end are located in groove.When blowing platform is fed bucket and is pressed downward, spring is compressed, in last retraction groove, bullet
Spring will not cause to hinder to blowing platform, and blowing mesa base can be contacted with support plate top, and blowing platform will not incline
Tiltedly.
Preferred embodiment four, as the further improvement to preferred embodiment three, furnace body be equipped with both ends respectively with furnace body and branch
The fixed fixed plate of fagging, fixed plate form the structure of similar triangular prism with furnace body and support plate.Fixed plate plays support plate
Supporting role avoids under the gravity of loading hopper and ore, the junction fracture of support plate and furnace body.
Preferred embodiment five, as the further improvement to preferred embodiment four, limit plate is equipped with sliding slot, and blowing platform is separate
The side wall of furnace body can slide along the chute.Sliding slot plays position-limiting action to blowing platform, and skew occurs when blowing platform being avoided to glide,
Then loading hopper is avoided to slide.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the top view of Fig. 1.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Appended drawing reference are as follows: furnace body 1, groove 21, spring 22, limit plate 3, sliding slot 31, blowing platform 4, is fixed at support plate 2
Slot 41, inclined-plane 42, feeding-passage 5, fixed plate 6.
As shown in Figure 1, a kind of smelting furnace for facilitating charging, including cylindrical furnace body 1,1 top of furnace body is equipped with charger
Structure, lower part are equipped with discharge port and slag notch, discharge port and slag notch outer rim outwardly convex, and are equipped with and can close discharge port and slag tap
The flashboard of mouth.Feeding mechanism is located at the right side of furnace body 1, and feeding mechanism includes feeding-passage 5, blowing platform 4 and L-shaped brackets, into
Expect that channel 5 is inverted V shaped, and 5 left end of feeding-passage through 1 side wall of furnace body and is located in furnace body 1,5 left end of feeding-passage is welded on
On 1 inner wall of furnace body, the angle between 1 side wall of feeding-passage 5 and furnace body is 60 °.
Bracket includes limit plate 3 and support plate 2, and support plate 2 is located at below 5 right end of feeding-passage and sets in the horizontal direction
It sets, 2 left end of support plate is welded on 1 outer wall of furnace body, and 5 right end bottom of feeding-passage is welded on 2 upper surface of support plate, limit plate 3
Lower end is welded on 2 right end of support plate, and the angle between limit plate 3 and support plate 2 is 30 °, 3 left side side wall of limit plate be equipped with from
Up to the sliding slot 31 of lower extension.As shown in Fig. 2, limit plate 3 includes the first limit plate and for being located at 4 two sides of blowing platform
Two limit plates.Blowing platform 4 is located in the space of support plate 2, feeding-passage 5 and left and right limit plate composition, blowing platform 4 or so
The side wall of two sides is that upper end is towards the inclined-plane of feeding platform center line 42, inclined-plane 42 and the angle of 4 bottom of blowing platform
30 °, 42 lower end of inclined-plane and 5 inner wall of feeding-passage in left side offset, and the inclined-plane 42 in left side can close feeding-passage 5, left side inclined-plane
42 lower ends offset with 5 inner wall of feeding-passage；The inclined-plane 42 on right side is located in sliding slot 31 and offsets with limit plate 3.2 top of support plate
Three both ends, which are equipped with, equipped with the groove 21 for being less than blowing platform 4, in groove 21 is respectively welded at 4 bottom of blowing platform and support plate
The spring 22 at 2 tops, three springs 22 are distributed in isosceles triangle.Fixing groove 41,41 right side side of fixing groove are equipped at the top of blowing platform 4
Wall and front and rear sides wall are inclined-plane 42 of the upper end far from 4 center line of blowing platform.
Fixed plate 6 is equipped with below support plate 2,6 upper and lower ends of fixed plate are respectively welded on 2 bottom of support plate and furnace body 1,
Fixed plate 6 forms the structure of similar triangular prism with furnace body 1 and support plate 2.
When charging, first ore is put into loading hopper, overhead traveling crane is reused and slings loading hopper, and is moved to loading hopper and puts
Expect 4 top of platform, controls overhead traveling crane, fall on loading hopper from the top down in fixing groove 41.Blowing platform 4 is in loading hopper and ore
It is pressed down under gravity, spring 22 is pressed into groove 21, and the lower end on 4 left side inclined-plane 42 of blowing platform is along feeding-passage 5
Inner wall slide downward, 4 right sidewall of blowing platform are fallen in support plate 2 simultaneously along 31 slide downward of sliding slot, last blowing platform 4
Do not continuing to move；When blowing platform 4 moves downward, feeding-passage 5 is gradually opened.Then it is controlled and is fed by overhead traveling crane
Bucket is slowly tilted to the left, and the ore in loading hopper is dropped out out of loading hopper, first along 42 slide downward of inclined-plane in left side, then exists
It slides along feeding-passage 5 into furnace body 1 under effect of inertia, finally enters in furnace body 1 from loading channel.Ore in loading hopper
After all dropping out, control overhead traveling crane moves upwards loading hopper.Under the effect of 22 elastic force of spring, the left and right inclined-plane 42 of blowing platform 4
It is moved upwards respectively along 5 inner wall of feeding-passage and sliding slot 31, feeding-passage 5 is closed on the inclined-plane 42 of last blowing platform 4.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these also should be considered as guarantor of the invention
Range is protected, these all will not influence the effect and patent practicability that the present invention is implemented.The present invention omits the technology of description, shape
Shape, construction portion are well-known technique.
Claims (6)
1. a kind of smelting furnace for facilitating charging, which is characterized in that including furnace body, the upper of furnace body is equipped with feeding mechanism, lower part
Equipped with closed discharge port and slag notch, the feeding mechanism includes feeding-passage, blowing platform and L-shaped brackets, described
Feeding-passage is inverted V shaped, and feeding-passage one end through sidewall of the furnace body and is located in furnace body, and the feeding-passage is fixed on furnace body
On；The bracket includes limit plate and along horizontally disposed support plate, and the limit plate is parallel to feeding-passage and is located at outside furnace body
Side wall, described support plate one end is fixed on furnace body, and the limit plate is fixed on support plate far from furnace body one end；It is described to put
Material platform be located at support plate, feeding-passage and limit plate composition space in, the blowing platform towards furnace body one end be upper end
Inclined-plane far from furnace body, the inclined-plane lower end offset with feeding-passage inner wall, and the inclined-plane can close feeding-passage, the blowing
Platform offsets far from furnace body one end with limit plate, and the bracket is equipped with multiple both ends and is separately fixed at blowing platform and support plate
On spring.
2. the smelting furnace according to claim 1 for facilitating charging, which is characterized in that the blowing table top is equipped with for adding
The fixing groove that feed hopper bottom is put into, the fixing groove side wall opposite with furnace body and the side wall positioned at the two sides of the side wall are
Center line of the upper end far from blowing platform is obliquely installed.
3. the smelting furnace according to claim 2 for facilitating charging, which is characterized in that the blowing platform is far from furnace body one end
Side wall be being obliquely installed of being bonded with limit plate.
4. the smelting furnace according to claim 3 for facilitating charging, which is characterized in that be equipped with to be less than at the top of the support plate and put
Expect that the groove of platform, lower spring end are located in groove.
5. the smelting furnace according to claim 4 for facilitating charging, which is characterized in that the furnace body be equipped with both ends respectively with
The fixed plate that furnace body and support plate are fixed, the fixed plate form the structure of similar triangular prism with furnace body and support plate.
6. the smelting furnace according to claim 5 for facilitating charging, which is characterized in that the limit plate is equipped with sliding slot, institute
Stating side wall of the blowing platform far from furnace body can slide along the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051173.6A CN107957196B (en) | 2017-10-31 | 2017-10-31 | A kind of smelting furnace facilitating charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051173.6A CN107957196B (en) | 2017-10-31 | 2017-10-31 | A kind of smelting furnace facilitating charging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107957196A CN107957196A (en) | 2018-04-24 |
| CN107957196B true CN107957196B (en) | 2019-02-15 |
Family
ID=61963446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711051173.6A Active CN107957196B (en) | 2017-10-31 | 2017-10-31 | A kind of smelting furnace facilitating charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107957196B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383414B (en) * | 2022-01-12 | 2024-02-09 | 安徽工业大学 | Ferrous metallurgical furnace capable of intelligently identifying faults |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI105828B (en) * | 1999-05-31 | 2000-10-13 | Outokumpu Oy | Device for equalizing the feeding-in of pulverulent material in an enrichment burner in the ore concentrate burner of a suspension smelting furnace |
| RU2164950C1 (en) * | 2000-08-04 | 2001-04-10 | Закрытое акционерное общество "Научно-производственный и коммерческий центр "ТОТЕМ" | Gas-tight valve of charging apparatus of blast furnace |
| LU91513B1 (en) * | 2009-01-15 | 2010-07-16 | Wurth Paul Sa | Shaft furnace charging installation |
| CN202836222U (en) * | 2012-07-23 | 2013-03-27 | 温州市通达双金属有限公司 | Thermal treatment furnace feeding device |
| CN203140930U (en) * | 2013-03-04 | 2013-08-21 | 宁波恒升电气有限公司 | Soldering tin melting furnace with automatic feeding device |
-
2017
- 2017-10-31 CN CN201711051173.6A patent/CN107957196B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107957196A (en) | 2018-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2857529A1 (en) | Method for charging raw material into bell-less blast furnace | |
| CN107957196B (en) | A kind of smelting furnace facilitating charging | |
| US20090226284A1 (en) | Supply system for suspension smelting furnace | |
| US11542565B2 (en) | Charging system, in particular for a shaft smelt reduction furnace | |
| JP5018157B2 (en) | Rotating chute for bellless type furnace top charging equipment for blast furnace | |
| CN113174449A (en) | Smelting method for efficiently discharging zinc metal in blast furnace | |
| EA017780B1 (en) | Charging device for sinter raw material with elastic deflector mat | |
| JP5515288B2 (en) | Raw material charging method to blast furnace | |
| AR023944A1 (en) | METHOD FOR REDUCING THE CONTENT OF NON-FERROUS METAL IN ESCORIA IN THE PRODUCTION OF NON-FERROUS METALS OCCURED IN THE FOUNDRY OVEN BY SUSPENSION. | |
| CN102003876A (en) | Culvert raw material delivery and smoke dust recovery device and method for smelting container | |
| JP6943339B2 (en) | Raw material charging method and blast furnace operation method for bellless blast furnace | |
| JP5338309B2 (en) | Raw material charging method to blast furnace | |
| CN221493199U (en) | Firebrick waste collection device | |
| CN213538055U (en) | Smelting reduction furnace for smelting laterite-nickel ore | |
| CN107941011A (en) | A kind of metallurgical furnace feed arrangement | |
| JP4317505B2 (en) | Raw material charging method for bell-type blast furnace | |
| JP6863353B2 (en) | Refractory input chute for RH vacuum degassing equipment | |
| JP6645398B2 (en) | How to measure the degree of mixing | |
| RU2024618C1 (en) | Main chute of blast furnace | |
| JP3756642B2 (en) | Sorting and charging equipment for the center of the blast furnace | |
| CN203530402U (en) | Slagging channel for reverberatory furnace before antimony smelting | |
| CN2749858Y (en) | Materials transferring and discharging device | |
| SU973618A1 (en) | Apparatus for separating melts | |
| US1608557A (en) | Furnace for melting metals | |
| JP5338311B2 (en) | Raw material charging method to blast furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |