CN107941011B - A kind of metallurgical furnace feeding device - Google Patents
A kind of metallurgical furnace feeding device Download PDFInfo
- Publication number
- CN107941011B CN107941011B CN201710937554.8A CN201710937554A CN107941011B CN 107941011 B CN107941011 B CN 107941011B CN 201710937554 A CN201710937554 A CN 201710937554A CN 107941011 B CN107941011 B CN 107941011B
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- Prior art keywords
- loading hopper
- fixed
- bottom plate
- cylinder
- metallurgical furnace
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Classifications
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- 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
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/0031—Charging with tiltable dumpers
-
- 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
- F27D2003/0085—Movement of the container or support of the charge in the furnace or in the charging facilities
- F27D2003/0089—Rotation about a horizontal or slightly inclined axis
-
- 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
- F27D2003/0085—Movement of the container or support of the charge in the furnace or in the charging facilities
- F27D2003/0089—Rotation about a horizontal or slightly inclined axis
- F27D2003/009—Oscillations about a horizontal axis; Rocking
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The present invention relates to field of metallurgy, specifically disclose a kind of metallurgical furnace feeding device；Including loading hopper, bottom plate and adsorbing mechanism, sling portion is fixed at the top of loading hopper, bottom plate and loading hopper right sidewall are rotatablely connected；Rotation is equipped with cylinder on loading hopper inner wall, cylinder is located at below bottom plate, cylinder sidewall is equipped with insulating layer, closed escape pipe is fixed on cylinder, escape pipe runs through loading hopper side wall far from cylinder one end, the push rod that bottom plate can be pushed to rotate is connected on the piston of institute's cylinder, push rod upper end is rotatablely connected with bottom plate and bottom plate is pushed to rotate；Adsorbing mechanism includes air pump and the sucker for being fixed on loading hopper right sidewall, air pump is fixed in the inner cavity of loading hopper, the outlet side of air pump is connected to cylinder, the inlet end of air pump is connected to sucker and is fixed with air inlet pipe, pressure valve is fixed in air inlet pipe, air inlet pipe runs through loading hopper side wall far from air pump one end.The feeding device of this programme can avoid loading hopper in charging and shake.
Description
Technical field
The present invention relates to field of metallurgy, and in particular to a kind of feeding device.
Background technique
Metallurgy is exactly that metal or metallic compound are extracted from ore, and metal, which is made, with various processing methods has centainly
The process and technique of the metal material of performance.The method multiplicity of metallurgy, wherein traditional metallurgical method is exactly pyrometallurgy, pyrogenic process
Metallurgy is the metallurgical process carried out under the high temperature conditions.Mineral pass through a system at high temperature some or all of in ore or concentrate
Column physicochemical change generates the compound or simple substance of another form, is enriched in gas respectively, in liquid or solid product,
Achieve the purpose that the metal to be extracted is separated with gangue and other impurity.It needs that metallurgical furnace constantly is added in ore in metallurgy
It is interior, currently, generally using overhead traveling crane handling loading hopper, loading hopper is tilted after loading hopper is hoisted at metallurgical furnace, makes loading hopper
Interior raw material pours into charging furnace, but this charging process is toppled over and is not thorough.
In order to completely pour out the raw material in loading hopper, notification number is that the Chinese patent of CN205784621U discloses one kind
Metallurgical furnace loading hopper is formed with including inside and sets material chamber and set material portion, sets top and a side opening in material portion；It further include setting
In the batch turning portion for setting material bottom of chamber portion, batch turning portion one end is articulated with the opening for setting material portion side, and the other end and setting is cut with scissors between material portion
It connects and is connected with driving portion, under the driving of driving portion, batch turning portion can be rotated relative to material portion is set to carry out discharging.Material portion is set to phase
To hanging block is correspondingly arranged on lateral surface, hanging block is equipped with multiple hanging holes.In charging, raw material is placed on and sets material chamber
Interior, raw material is fallen in batch turning portion at this time, is then pacified on hanging block wirerope stator, and loading hopper is sling, is then made to drive
Dynamic portion's driving batch turning portion rotation, the raw material being placed in batch turning portion is slided along batch turning portion, and is fallen into from the opening for setting material portion
In metallurgical furnace, charging is completed.
Although this loading hopper can be fed, due to needing to open the feed inlet of metallurgical furnace, metallurgy when charging
Hot-air in furnace blows out to form heat wave from feed inlet, and heat wave is blown on loading hopper, and needs when overhead traveling crane slings loading hopper to use
Fixation with steel wire loading hopper, therefore heat wave can be such that loading hopper shakes, and then make to set and expect that intracavitary raw material drops out, hurt the worker on ground.
Secondly, after blowing on loading hopper also loading hopper surface temperature can increase heat, and need to put loading hopper after completing charging
Under, in order to avoid loading hopper shaking, the hand steered loading hopper of worker is needed, loading hopper is fixed, worker is easy to be fed at this time
Bucket scald.In addition, raw material can be increased first with batch turning portion when batch turning portion tilts, and when raw material is higher than and sets material chamber side wall, raw material
It is easy to fall from loading hopper.
Summary of the invention
The purpose of the present invention is to provide a kind of metallurgical furnace feeders for avoiding loading hopper from shaking in charging.
In order to achieve the above objectives, the technical scheme is that a kind of metallurgical furnace feeding device, including loading hopper, bottom plate
And adsorbing mechanism, loading hopper top are fixed with sling portion, bottom plate and loading hopper right sidewall are rotatablely connected；Turn on loading hopper inner wall
Dynamic to be equipped with cylinder, cylinder is located at below bottom plate, and cylinder sidewall is equipped with insulating layer, is fixed with closed escape pipe on cylinder, out
Tracheae runs through loading hopper side wall far from cylinder one end, is connected with the push rod that bottom plate can be pushed to rotate on the piston of institute's cylinder, on push rod
End is rotatablely connected with bottom plate and bottom plate can be pushed to rotate；Adsorbing mechanism includes air pump and the suction for being fixed on loading hopper right sidewall
Disk, air pump are fixed on the interior intracavitary of loading hopper, and the outlet side of air pump is connected to cylinder, and the inlet end of air pump is connected to and consolidates with sucker
Surely there is air inlet pipe, pressure valve is fixed in air inlet pipe, air inlet pipe runs through loading hopper side wall far from air pump one end.
When in use, feeding device is on the left of metallurgical furnace close to metallurgical furnace.When initial, bottom plate is in a horizontal position, and first will
Ore is placed in loading hopper, and ore is fallen on bottom plate at this time, and overhead traveling crane is fixed by wirerope and sling portion, then utilizes overhead traveling crane
Loading hopper is sling, and is moved at the feed inlet of metallurgical furnace, and contacts sucker with metallurgical furnace outer wall, then opens air pump,
Air pump extracts the gas in sucker out, makes sucker suction on metallurgical furnace surface, loading hopper is then fixed on metallurgical furnace surface, is kept away
Exempt from loading hopper shaking.Air pump works on, and makes to keep negative pressure in sucker, makes sucker suction on metallurgical furnace surface, avoid loading hopper
It shakes；Also reduce the air pressure in air inlet pipe simultaneously, pressure valve is opened, and extraneous air sucks cylinder by air pump from air inlet pipe
Interior, the piston upward sliding of cylinder, push rod skids off upwards therewith, pushes bottom plate rotation, bottom plate left end moves up at this time, bottom plate
Inclination, the ore on bottom plate slide along bottom plate, enter in metallurgical furnace from the feed inlet of metallurgical furnace.Air pump is then shut off,
There is metal due to speckling with dust and solidification on metallurgical furnace outer wall, so sucker can not be contacted with metallurgical furnace outer wall completely, therefore is closing
It holds one's breath after pump, gap of the extraneous air between sucker and metallurgical furnace outer wall enters in sucker, and sucker can not continue to be adsorbed on
On metallurgical furnace outer wall, loading hopper is separated with metallurgical furnace.After loading hopper is fallen to the ground, escape pipe, gravity of the push rod in bottom plate are opened
It is moved downward under effect, the piston of push rod pusher cylinder slides into cylinder again, and the gas in cylinder is discharged from escape pipe, bottom plate
It sets back.
The having the beneficial effect that of this programme (one) is when loading hopper is hung at feed inlet to metallurgical furnace, sucker and metallurgical furnace
Outer wall contact keeps negative pressure, sucker suction is in metallurgical furnace by the gas sucking cylinder in sucker when air pump is opened in sucker
On side wall, loading hopper can not be slided with respect to metallurgical furnace at this time；During air pump continues working, air pump constantly will be from sucker and smelting
Gap between golden furnace sidewall enters in the sucking cylinder of the air in sucker, so that sucker is always maintained at negative pressure, further keeps away
Exempt from loading hopper to shake with respect to metallurgical furnace, under then loading hopper being avoided to shake ore when shaking.
(2) air pump is similarly formed negative pressure, then simultaneously by the air sucking cylinder in air inlet pipe in such air inlet pipe
Pressure valve open, from metallurgical furnace feed inlet blow out hot-air by air inlet pipe sucking cylinder in, and the insulating layer of cylinder avoid into
The heat entered in the gas of cylinder sheds, and since hot-air can not be contacted with feed hopper outer wall for a long time, avoids feed hopper outer wall
Temperature increases, and worker is burned when avoiding putting down feed hopper.
(3) when air pump is opened, while the air in air inlet pipe and sucker being pumped into cylinder, but in air inlet pipe
Pressure valve is just opened after pressure reduces, therefore loading hopper can be first fixed in metallurgical furnace sidewall by sucker, and loading hopper is avoided to shake.
Preferred embodiment one, as the further improvement to base case, on the left of loading hopper and front and rear sides side wall is equipped with
Cavity, cavity sidewalls are equipped with insulating layer, and the upper push piston that can be slided along cavity sidewalls is equipped in cavity, is fixed in upper push piston
There is the baffle that can be stretched out from cavity top, cavity is connected to the outlet side of air pump.Air pump can be inflated when opening into cavity, cavity
In pressure increase, make push piston upward sliding, stretch out baffle upwards from cavity, to the mine being raised above with bottom plate
Stone plays fixed function, and ore is avoided to drop out from loading hopper.
Preferred embodiment two, as the further improvement to preferred embodiment one, bottom plate can be hit by being equipped in the inner cavity of loading hopper
Vibration rod and be fixed with fixed block, vibration rod runs through fixed block along the vertical direction；It is equipped with impeller in air inlet pipe, is fixed on impeller
There is the shaft through air inlet pipe side wall, shaft is fixed with cam far from impeller one end, and cam is located at below vibration rod and can be upward
Push vibration rod.When air pump is opened, extraneous air is inhaled into cylinder from air inlet pipe, and air-flow is formed in air inlet pipe, and air-flow makes
Wheel rotation then rotates shaft, shaft band moving cam rotate, cam be relatively large in diameter one end turn to top when, push shake
Lever upward sliding, vibration rod impinge upon on bottom plate；Cam continues to rotate, and vibration rod falls under self gravitation effect, convex
Take turns in continuous rotation process, vibration rod constantly impinges upon on bottom plate, makes the regular vibration of bottom plate, promote ore on bottom plate to
Under fall into metallurgical furnace.
Preferred embodiment three, as the further improvement to preferred embodiment two, vibration rod lower end, which is fixed with, to be rolled along cam
Pulley.In cam rotation process, pulley is rolled along cam, and the frictional force between vibration rod lower end and cam is become sliding
Sliding friction between wheel and cam avoids cam and vibration rod from wearing.
Preferred embodiment four, as the further improvement to preferred embodiment three, loading hopper inner wall is fixed with cricoid block, gear
Block is between bottom plate and cylinder.Block can play a supporting role to bottom plate, avoid bottom plate ore to fall when be subject to crushing.
Preferred embodiment five, as the further improvement to preferred embodiment four, sucker right sidewall is to be bonded with metallurgical furnace
Arc.Sucker can be preferably bonded with metallurgical furnace, reduce the gap between sucker and metallurgical furnace sidewall, keep sucker suction metallurgical
The effect of furnace is more preferable.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is vibration rod in Fig. 1 and the cross-sectional view at cam.
Specific embodiment
Appended drawing reference are as follows: loading hopper 1, block 11, bottom plate 12, sling portion 13, cavity 2, upper push piston 21, baffle 22, gas
Pump 3, air inlet pipe 31, sucker 32, cylinder 4, push rod 41, escape pipe 42, switch 43, vibration rod 5, pulley 51, shaft 6, impeller 61,
Cam 7, guide groove 71.
As shown in Figure 1, a kind of metallurgical furnace feeding device, including loading hopper 1, bottom plate 12 and adsorbing mechanism, 1 front and back of loading hopper
The top of two sides side wall sets that there are two fixation holes integrally formed with sling portion 13 in sling portion 13.1 left side of loading hopper, front and back two
Cavity 2 is equipped in the side wall of side, 2 inner wall of cavity is coated with thermal insulation coatings, forms insulating layer, and three cavitys 2 are interconnected, cavity
It is equipped with upper push piston 21 in 2, the baffle 22 that can be stretched out at the top of cavity 2 is welded in upper push piston 21, cavity 2 passes through another pipe
Road is connected to the outlet side of air pump 3.12 right end of bottom plate and 1 right sidewall of loading hopper are hinged, on 1 inner wall of loading hopper integrally formed with
Cricoid block 11, block 11 are located at 12 lower section of bottom plate, and cylinder 4 is equipped in loading hopper 1, and cylinder 4 is located at 11 lower section of block.Charging
1 left side side wall struggle against integrally formed with fixed station, 4 bottom of cylinder and fixed station are hinged, and cylinder 4 is located at 12 lower section of bottom plate, cylinder 4
Outer wall is coated with thermal insulation coatings, forms insulating layer, the push rod 41 that bottom plate 12 can be pushed to rotate, push rod are welded on the piston of cylinder 4
41 upper ends are towards bottom plate 12 and hinged with 12 left end of bottom plate.Escape pipe 42 is fixed on cylinder 4,42 upper end of escape pipe is through charging
Struggle against 1 rear side sidewall, and 42 left end of escape pipe is equipped with the switch 43 that can close gas outlet.
Adsorbing mechanism includes air pump 3 and sucker 32, and sucker 32 is welded in 1 right sidewall of loading hopper, 32 right side side of sucker
Wall is the arc being bonded with metallurgical furnace, and air pump 3 is fixed on the interior intracavitary of loading hopper 1, and the outlet side of air pump 3 passes through pipeline and cylinder
The inlet end of 4 connections, air pump 3 is connected to by another pipeline with sucker 32, and the inlet end of air pump 3 is also hinged with air inlet pipe 31,
Pressure valve is hinged in air inlet pipe 31,31 right end of air inlet pipe runs through 1 right sidewall of loading hopper.
As shown in Fig. 2, being also equipped with along the vertical direction integrally formed with fixed block in the inner cavity of loading hopper 1 and running through fixed block
Vibration rod 5, be fixed with pulley 51 under vibration rod 5.It is equipped with impeller 61 in air inlet pipe 31, is welded on impeller 61 through air inlet pipe
The shaft 6 of 31 side walls, 6 right end of shaft are welded with cam 7, and cam 7 is located at 5 lower section of vibration rod and can push up vibration rod 5,
7 side wall of cam is equipped with guide groove 71, and pulley 51 can be rolled along guide groove 71.
When in use, feeding device is on the left of metallurgical furnace close to metallurgical furnace.When initial, bottom plate 12 is in a horizontal position, first
Ore is placed in loading hopper 1, ore is fallen on bottom plate 12 at this time, and then by steel wire penetrating fixation hole, then overhead traveling crane will
Loading hopper 1 is sling, and is moved at the feed inlet of metallurgical furnace, and contacts sucker 32 with metallurgical furnace outer wall, then opens air pump 3,
Air pump 3 extracts the gas in sucker 32 out, so that sucker 32 is adsorbed on metallurgical furnace surface, loading hopper 1 is then fixed on metallurgical furnace
Surface avoids loading hopper 1 from shaking.Air pump 3 works on, and reduces the air pressure in air inlet pipe 31, and pressure valve is opened, extraneous sky
Gas is sucked in cylinder 4 from air inlet pipe 31 by air pump 3, and the piston upward sliding of cylinder 4, push rod 41 skids off upwards therewith, pushes
Bottom plate 12 rotates, and 12 left end of bottom plate moves up at this time, and bottom plate 12 tilts, and the ore on bottom plate 12 is sliding along bottom plate 12
It is dynamic, finally enter in metallurgical furnace from the feed inlet of metallurgical furnace.Be then shut off air pump 3, due to speckled on metallurgical furnace outer wall dust and
Solidification has metal, so sucker 32 can not be bonded with metallurgical furnace outer wall completely, therefore after closing air pump 3, extraneous air is from suction
Gap between disk 32 and metallurgical furnace outer wall enters in sucker 32, and sucker 32 can not continue to be adsorbed on metallurgical furnace outer wall, charging
Bucket 1 is separated with metallurgical furnace.After loading hopper 1 is fallen to the ground, 43 are turned on the switch, push rod 41 is downward under the gravity of bottom plate 12
Movement, the piston of 41 pusher cylinder 4 of push rod are slid into again in cylinder 4, and the gas in cylinder 4 is discharged from escape pipe 42, bottom plate 12
It sets back.
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 metallurgical furnace feeding device, including loading hopper, bottom plate and adsorbing mechanism, the loading hopper top, which is fixed with, slings
Portion, the bottom plate and loading hopper right sidewall are rotatablely connected；It is characterized in that, rotation is equipped with cylinder on the loading hopper inner wall,
The cylinder is located at below bottom plate, and the cylinder sidewall is equipped with insulating layer, is fixed with closed escape pipe, institute on the cylinder
It states escape pipe and runs through loading hopper side wall far from cylinder one end, pushing away for bottom plate rotation can be pushed by being connected on the piston of the cylinder
Bar, the push rod upper end are rotatablely connected with bottom plate left part and bottom plate can be pushed to rotate；The adsorbing mechanism includes air pump and fixation
In the sucker of loading hopper right sidewall, the air pump is fixed in the inner cavity of loading hopper, and the outlet side of the air pump and cylinder connect
Logical, the inlet end of the air pump is connected to sucker and is fixed with air inlet pipe, and pressure valve, the air inlet are fixed in the air inlet pipe
It manages and runs through loading hopper side wall far from air pump one end.
2. metallurgical furnace feeding device according to claim 1, which is characterized in that on the left of the loading hopper and front and rear sides
Cavity is equipped in side wall, cavity sidewalls are equipped with insulating layer, the upper push piston that can be slided along cavity sidewalls, institute are equipped in the cavity
The baffle for being fixed with and being stretched out in push piston from cavity top is stated, the cavity is connected to the outlet side of air pump.
3. metallurgical furnace feeding device according to claim 2, which is characterized in that being equipped in the inner cavity of the loading hopper can hit
It hits the vibration rod of bottom plate and is fixed with fixed block, the vibration rod runs through fixed block along the vertical direction；It is equipped in the air inlet pipe
Impeller is fixed with the shaft through air inlet pipe side wall on the impeller, and the shaft is fixed with cam far from impeller one end, described
Cam is located at below vibration rod and can push up vibration rod.
4. metallurgical furnace feeding device according to claim 3, which is characterized in that the vibration rod lower end is fixed with can be along convex
Take turns the pulley rolled.
5. metallurgical furnace feeding device according to claim 4, which is characterized in that the loading hopper inner wall is fixed with cricoid
Block, the block is between bottom plate and cylinder.
6. metallurgical furnace feeding device according to claim 5, which is characterized in that the sucker right sidewall is and metallurgical furnace
The arc of fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937554.8A CN107941011B (en) | 2017-09-30 | 2017-09-30 | A kind of metallurgical furnace feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937554.8A CN107941011B (en) | 2017-09-30 | 2017-09-30 | A kind of metallurgical furnace feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107941011A CN107941011A (en) | 2018-04-20 |
| CN107941011B true CN107941011B (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710937554.8A Active CN107941011B (en) | 2017-09-30 | 2017-09-30 | A kind of metallurgical furnace feeding device |
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| CN (1) | CN107941011B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986597B (en) * | 2019-12-19 | 2021-09-14 | 浙江誉鑫实业有限公司 | Steel-making furnace feeding device based on connecting rod principle and convenient to use |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869051A (en) * | 1973-05-04 | 1975-03-04 | Pennsylvania Engineering Corp | Furnace charging apparatus |
| JPH10279056A (en) * | 1997-03-31 | 1998-10-20 | Nippon Steel Corp | Storage-throwing device and throwing method |
| CN201122055Y (en) * | 2007-11-07 | 2008-09-24 | 攀钢集团攀枝花钢铁研究院 | Heating furnace charging tray feeding device |
| CN103449200A (en) * | 2013-08-27 | 2013-12-18 | 潍坊汇一重工机械设备有限公司 | High-precision powder quantitative feeding machine |
| CN203881143U (en) * | 2014-06-18 | 2014-10-15 | 重庆福港机械制造有限公司 | Bar material feeding device |
| CN104370013B (en) * | 2014-10-30 | 2016-07-06 | 安徽康迪纳电力科技有限责任公司 | Swing hopper |
| CN205784621U (en) * | 2016-05-17 | 2016-12-07 | 华北理工大学 | Metallurgical furnace loading hopper |
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2017
- 2017-09-30 CN CN201710937554.8A patent/CN107941011B/en active Active
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| CN107941011A (en) | 2018-04-20 |
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