CN117824359A - Capping and feeding device of vacuum induction smelting furnace - Google Patents
Capping and feeding device of vacuum induction smelting furnace Download PDFInfo
- Publication number
- CN117824359A CN117824359A CN202310649894.6A CN202310649894A CN117824359A CN 117824359 A CN117824359 A CN 117824359A CN 202310649894 A CN202310649894 A CN 202310649894A CN 117824359 A CN117824359 A CN 117824359A
- Authority
- CN
- China
- Prior art keywords
- feeding
- temperature measuring
- furnace
- measuring device
- rotary
- 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.)
- Pending
Links
- 230000006698 induction Effects 0.000 title claims abstract description 15
- 238000003723 Smelting Methods 0.000 title description 8
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 abstract description 17
- 230000010354 integration Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000004804 winding Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The application discloses a vacuum induction melting furnace's capping feeding device includes: the device comprises a feeding temperature measuring device, a rotary lifting bracket, a gate valve and a furnace cover; wherein, the feeding temperature measuring device is fixedly arranged on the rotary lifting bracket, and can form a structure from top to bottom with the furnace body through the furnace cover: a feeding temperature measuring device, a furnace cover and a furnace body passage; the cavity of the charging temperature measuring device is internally provided with a liftable temperature measuring device and a charging device, and the charging device can enter the furnace body through the passage; the furnace cover is provided with a lifting lug which is detachably connected with the rotary lifting bracket; the rotary lifting bracket is configured to: the furnace cover is carried to rotate under the driving force or is displaced in the height direction so as to be connected to the position right above the furnace body or is moved away from the furnace body; the gate valve is positioned at the top of the furnace cover and is configured to control the communication or the disconnection of a channel formed by the feeding temperature measuring device and the furnace body. The rotary furnace cover, feeding, temperature measurement and integration are integrated, and the rotary furnace cover is multifunctional, occupies a small space, is flexible and convenient, and is energy-saving and environment-friendly.
Description
Technical Field
The application relates to the field of casting equipment, in particular to a capping and feeding device of a vacuum induction melting furnace.
Background
Vacuum induction melting is one of typical special metallurgical means and is widely concerned in the field of ferrous metallurgy at home and abroad. The vacuum induction furnace is a vacuum smelting complete equipment which applies the medium frequency induction heating principle under the vacuum condition to melt metal. Is one of the important vacuum smelting equipment for producing nickel-based superalloy, titanium alloy, stainless steel, ultra-high strength steel and other special alloy materials in the metallurgical field at present. Meanwhile, the vacuum induction furnace is also very important and irreplaceable equipment for smelting and producing high-quality alloy steel.
The existing induction furnaces can be divided into two types, one type of furnace cover is integrated with the furnace body, the rotation or movement range is limited, and a large part of space nearby the furnace body is required to be occupied; the feeding and temperature measurement are separate modules, and the separate modules are needed to be configured. The furnace cover is separated from the furnace shell, and the furnace cover is integrated with the lifting bracket; when tapping, the furnace cover is separated from the furnace body, and the furnace cover rises along with the support to pour out molten steel.
At present, devices which can be covered and separated from the cover and can feed and measure temperature are not available in the market, most products can only realize certain functions, and equipment with single functions is required to be purchased at the same time, so that the limitation is very large.
Disclosure of Invention
The utility model aims at providing a capping feeding device of vacuum induction melting furnace, convenient, quick, nimble carries out capping, feeding, temperature measurement's operation to VID vacuum induction melting furnace.
The application discloses a vacuum induction melting furnace's capping feeding device includes: the device comprises a feeding temperature measuring device, a rotary lifting bracket, a gate valve and a furnace cover; wherein,
the feeding temperature measuring device is fixedly arranged on the rotary lifting support, and can form a structure from top to bottom with the furnace body through the furnace cover: a feeding temperature measuring device, a furnace cover and a furnace body passage; the feeding temperature measuring device comprises a cavity, wherein the cavity is internally provided with a temperature measuring device and a feeding device which can be lifted, and the temperature measuring device and the feeding device can enter the furnace body through the passage;
the furnace cover is provided with a lifting lug which is detachably connected with the rotary lifting bracket;
the rotary lifting bracket is configured to: the furnace cover is carried to rotate under the driving force or is displaced in the height direction so as to be connected to the position right above the furnace body or is moved away from the furnace body;
the gate valve is positioned at the top of the furnace cover and is configured to control the communication or the disconnection of a channel formed by the feeding temperature measuring device and the furnace body.
In a preferred embodiment, the feeding device comprises a motor, a feeding cylinder and a steel wire rope; wherein,
the feeding cylinder is fed into the cavity of the feeding temperature measuring device after being manually charged, is suspended on the steel wire rope, and descends into or ascends away from the furnace body through the passage under the driving of the motor.
In a preferred embodiment, the temperature measuring device comprises a motor, a cable and a temperature measuring sensor; wherein,
the temperature measuring sensor is hung on the side wall of the temperature measuring device, is pressed into the cavity by a person, is suspended on a cable, and descends into or ascends away from the furnace body through the passage under the driving of the motor.
In a preferred embodiment, the charging device further comprises a rotating arm arranged at a side wall of the housing of the charging device and configured to feed the charging cartridge into the cavity of the charging temperature measuring device.
In a preferred embodiment, the rotary lifting bracket comprises:
the operation platform is used for an operator to walk;
the rotary bracket is configured to support the operation platform and is connected with the feeding temperature measuring device and the operation platform;
the lifting hydraulic cylinder is configured to drive the slewing bracket, the slewing arm, the operating platform and the like to lift;
and the rotary hydraulic cylinder is configured to drive the rotary bracket, the rotary arm, the operating platform and the like to rotate.
In a preferred embodiment, the charging device further comprises a charging stopper configured to restrict the highest point and the lowest point of the vertical displacement of the charging cartridge.
In a preferred embodiment, the temperature measuring device further comprises a guide wheel limit support, and the guide wheel limit support is configured to limit the temperature measuring sensor to enter the furnace body in the vertical direction.
In a preferred embodiment, the furnace lid further comprises a locking device configured to connect and lock with the furnace shell when the furnace lid is connected to the furnace body.
The application has the following technical effects:
1. the device can meet the requirements of the degassing furnace on the furnace cover position at different working stages and the operation requirements of feeding and temperature measurement under the vacuum state.
2. The rotary furnace cover, feeding, temperature measurement and integration are integrated, and the multifunctional energy-saving and environment-friendly rotary furnace has the advantages of multifunction, small occupied space, flexibility, convenience, energy conservation and environmental protection.
In the present application, a number of technical features are described in the specification, and are distributed in each technical solution, which makes the specification too lengthy if all possible combinations of technical features (i.e. technical solutions) of the present application are to be listed. In order to avoid this problem, the technical features disclosed in the above summary of the present application, the technical features disclosed in the following embodiments and examples, and the technical features disclosed in the drawings may be freely combined with each other to constitute various new technical solutions (which should be regarded as having been described in the present specification) unless such a combination of technical features is technically impossible. For example, in one example, feature a+b+c is disclosed, in another example, feature a+b+d+e is disclosed, and features C and D are equivalent technical means that perform the same function, technically only by alternative use, and may not be adopted simultaneously, feature E may be technically combined with feature C, and then the solution of a+b+c+d should not be considered as already described because of technical impossibility, and the solution of a+b+c+e should be considered as already described.
Drawings
FIGS. 1A and 1B are schematic structural views of a capped feeding apparatus of a vacuum induction melting furnace according to the present application;
FIGS. 2A, 2B and 2C are schematic structural views of a charging and temperature measuring device according to the application;
FIGS. 3A and 3B are schematic structural views of a rotary lifting bracket according to the present application;
FIG. 4 is a schematic view of a gate valve according to the present application;
FIG. 5 is a schematic view of the structure of the furnace cover according to the present application;
reference numerals illustrate:
1-feeding temperature measuring device
11-temperature measuring device
111-temperature-measuring speed reducing motor, 112-shaft, 113-wire coil, 114-cable, 115-temperature measuring sensor, 116-electric slip ring, 117-temperature measuring connecting bracket, 118-temperature measuring limiter and 119-temperature measuring guide wheel limiting support;
12-charging device
121-of a feeding speed reducing motor, 122-of a shaft, 123-of a winding wheel, 124-of a wire rope with a lifting hook, 125-of a limiting support of a feeding guide wheel, 126-of a feeding connecting support, 127-of a protective cover and 128-of a feeding limiter;
13, a box body; 14-rotating arm; 141-a support; 142-rotating the handle;
15-a cavity; 151-cavity, 152-cavity door, 153-locking device, 154-spring, 155-connecting seat;
2-rotating the lifting bracket;
21-liter hydraulic cylinders, 22-rotating hydraulic cylinders, 23-cover hydraulic cylinders, 24-rotating brackets, 25-rotating arms and 26-position tracks; 27-limit rollers, 28-bearings, 29-limit plates, 210-fixed supports, 211-fixed sleeves, 212-operation platforms, 213-lifting slide bars and 214-lifting lugs;
3-gate valve
4-furnace cover.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be understood by those skilled in the art that the claimed invention may be practiced without these specific details and with various changes and modifications from the embodiments that follow.
The inventor of the application has studied extensively and intensively and put forward a kind of vacuum induction melting furnace to cover the charging device, this device connects the furnace cover, can realize the lift of the furnace cover, rotate, cover the operation to the furnace body; after the furnace body is covered, temperature measurement and feeding can be performed in a vacuum state; in the stage of pouring molten steel, when the furnace cover needs to be tipped over along with the furnace body, the device can be automatically separated from the furnace cover and rotated to a designated position, so that the furnace body is not prevented from tipping over. The furnace cover is wide in application range, can be used for furnace covers with different shapes, is flexible to install, and does not occupy the operation space of a furnace mouth.
The following outline describes some of the innovative points of the embodiments of the present application:
charging and temperature measuring device 1
The charging and temperature measuring device 1 is shown in fig. 2A to 2C, and is used for charging the furnace on line at any time when the smelting furnace is in a vacuum state and testing the temperature in the furnace. In the feeding and/or temperature measuring process, no gas or dust is leaked, and meanwhile, the method is energy-saving and environment-friendly, and shortens the smelting process time. The temperature measurement and charging respectively use different motors to realize the respective functions. Because the temperature measuring device is lighter, a low-power speed reducing motor can be used, and the energy-saving and environment-friendly effects are achieved.
The feeding temperature measuring device 1 mainly comprises a temperature measuring device 11 and a feeding device 12, and has the following specific structure:
the temperature measuring device 11 rotates through a temperature measuring speed reducing motor, and the temperature measuring device is retracted and released to measure the temperature. As shown in fig. 2B, the temperature measuring speed reducing motor 111 is connected with a temperature measuring device connecting cable to provide power for winding and unwinding the temperature measuring device. The temperature-measuring speed-reducing motor shaft 112 is connected with a temperature-measuring motor for transmitting motor torque and is respectively connected with a wire coil 113 and an electric slip ring 116, and a temperature-measuring limiter 118. The wire coil 113 is used for winding and unwinding a temperature sensor connecting cable 114, and the temperature sensor connecting cable is directly connected with a temperature sensor 115 and used for lifting the temperature measuring device and transmitting a suspension height signal. The temperature sensor 115 is fixedly connected with a temperature measuring head, and is a temperature sensor for detecting a temperature signal extending into a furnace body of vacuum melting. The electrical slip ring 116 is used to store the windings, which are mounted on the thermometric reduction motor shaft 112 and co-rotate therewith. The temperature measurement connecting bracket 117 is used for fixing and installing the temperature measurement limiter 118. The temperature limiter 118 is a mechanical limiting block that limits the highest and lowest points of the temperature sensor elevation. The temperature measuring guide wheel limit support 119 is used for limiting the temperature measuring sensor, so that the temperature measuring sensor enters the furnace body in the vertical direction.
The charging device 12 rotates through a charging speed reducing motor, and the charging barrel is retracted and discharged for charging. As shown in fig. 2A to 2C. The charging deceleration motor 121 is connected with a steel wire rope of a lifting charging barrel and provides power for charging. The charging speed reducer motor shaft 122 is connected with a charging speed reducer motor, is used for transmitting motor torque, and is respectively connected with a winding wheel 123 for accommodating the steel wire rope and a charging limiter 128. The wire 124 lifts the bowl with hooks at the ends. The charging guide wheel limiting support 125 is used for limiting the charging position of the charging barrel, so that the charging barrel enters the furnace body in the vertical direction. The feed connection bracket 126 is used to secure and mount a feed limiter 128. The charging cartridge 127 is a container for charging, and is connected to its driving means by a wire rope. The feed limiter 128 is a limiting mechanical block that limits the highest and lowest points of the elevation of the feed cartridge.
The feeding temperature measuring device 1 further includes: a housing 13 for accommodating and assembling the temperature measuring device 11 and the charging device 12. The rotary arm 14 is a platform located on the side wall of the box body, when the travelling crane places the charged charging barrel on the rotary arm 14, the rotary arm 14 rotates again to enter the cavity 15, and the charging barrel is conveyed into the cavity 15. The support 141 connects the cavity 15 with the rotating arm 14; the rotation knob 142 is used to control the pivoting of the rotation arm 14. The cavity 15 is a cavity which is positioned below the box 13 and is communicated with the box 13 and is used for accommodating a charging barrel and a temperature measuring device. The cavity body 151 is connected with the box body in a sealing way; discharging barrel and temperature measuring device; the cavity door 152 is positioned at one side of the cavity 15 and is used for operating temperature measurement and charging; the locking device 153 seals the cavity body 151 and the cavity door 152 tightly; the spring 154 plays a role in adjusting when the bottom of the cavity is connected with the gate valve 3; the connecting seat 155 is welded on the rotary lifting support 2 and plays a role in connecting with the rotary lifting support 2.
Rotary lifting support 2
The rotary lifting bracket 2 is provided with a temperature measuring and feeding device 1 and moves integrally with the temperature measuring and feeding device as shown in figures 3A to 3B; the rotary lifting support 2 plays roles of rotating, lifting and connecting a furnace cover. The rotary lifting bracket 2 includes an operation platform 212 on which an operator can walk, and is connected to each hydraulic cylinder (e.g., the lifting hydraulic cylinder 21, the rotary hydraulic cylinder 22, and the capping hydraulic cylinder 23) therebelow by a slewing bracket 24. The lifting hydraulic cylinder 21 provides lifting driving force for the slewing bracket 24, the slewing arm 25 and the operation platform 212. The rotary hydraulic cylinder 22 provides a rotary driving force to the slewing bracket 24, the slewing arm 25, and the operation platform 212. A capping hydraulic cylinder 23 is used to grasp and connect the furnace cover to the slewing brackets. The rotary bracket 24 is positioned between the operation platform 212 and the oil cylinder, and plays roles of supporting the platform, connecting the feeding temperature measuring device and the connecting platform. The swivel arm 25 serves to fix the hydraulic cylinder and arm. The limiting rail 26 prevents the lifting hydraulic cylinder from rotating; the limiting roller 27 is positioned in the limiting rail 26 and is matched with the limiting rail for use; bearings 28 are used for rotational use between the rotary cylinder and the slewing bearing.
One end of the limiting plate 29 is connected with the lifting hydraulic cylinder, and the other end is connected with the roller and is matched with the limiting rail for use; the fixed support 210 is a supporting structure of the rotary lifting bracket 2, the bottom is fixed firmly with the ground, and the end of the support is connected with the lifting hydraulic cylinder. The fixing sleeve 211 plays a role of fixing and guiding in the vertical direction. The operation platform 212 is used for an operator to walk, and the operator can conduct the use behaviors such as feeding, temperature measurement, maintenance and the like on the platform. The lifting slide bar 213 is pushed and pulled by the lifting hydraulic cylinder, and the guide direction of the fixed sleeve moves up and down; the lifting lug 214 is welded on the furnace cover, can be connected by a steel structure of the furnace cover, and is used for grabbing and suspending the whole furnace cover.
Gate valve 3
The concrete structure of the gate valve is shown in fig. 4, and a liquid outlet steel hole is formed in the furnace cover. The gate valve 3 is a circular valve plate, the size of which is equivalent to the caliber of the two cavities of the charging tower and the furnace body, and when the gate valve moves between the charging tower and the furnace body, the charging channel can be completely blocked.
Furnace cover 4
The furnace cover 4 is specifically structured as shown in fig. 5, and covers the furnace body during smelting, and can be lifted by the rotary lifting bracket 2 and removed by rotation. The furnace cover 4 is provided with a locking device and is also provided with a liquid outlet steel hole, and a cover plate of the furnace cover hole at the outlet is sealed in a pressing mode of a hydraulic cylinder; the top flange is connected with the gate valve.
In order to better understand the technical solutions of the present application, the following description is given with reference to a specific example, in which details are listed mainly for the sake of understanding, and are not meant to limit the scope of protection of the present application.
Example 1,
When the blank is melted in the atmospheric state, the capping and feeding device is integrated, the furnace cover 4 is turned and stopped and lifted on the standby position, at the moment, the furnace cover 4 is separated from the furnace body and lifted by the rotary lifting bracket 2, and the lifting lug 214 on the furnace cover 4 is connected with the rotary lifting bracket 2 through the capping hydraulic cylinder 23; the flange is connected with the gate valve 3 through bolts; the top of the gate valve 3 is in compression connection with the lower face of the cavity 15. The lever of the lifting hydraulic cylinder 21 is kept in the pushed-out state.
When the blank is melted to a certain degree and vacuum melting is started, the rotary hydraulic cylinder 22 is pushed out by a lever, so that the upper part of the rotary lifting support 2 rotates to drive the furnace cover 4 to rotate to be right below the furnace shell, then the lever of the lifting hydraulic cylinder 21 is recovered, the upper part of the rotary lifting support 2 descends to drive the furnace cover 4 to be on the furnace shell, and the locking device 42 is started and is connected and locked with the furnace shell; a vacuum may then be drawn.
When charging is required, an operator stands on the operation platform 212, and hangs the charging barrel 127 assembled by the traveling crane to the rotary handle 142; then the cavity door 152 of the feeding temperature measuring device 1 which is connected with the gate valve 3 on the furnace cover 4 in an extrusion mode is opened, the rotary handle 142 is pushed, the feeding cylinder 127 is sent into the cavity 15 and is hooked by the steel wire rope 124 with the lifting hook, and then the feeding speed reducing motor 121 rotates to drive the winding wheel 123 on the feeding speed reducing shaft 121 to lift the feeding cylinder 127. The knob 142 is rotated out of the cavity 15, closing the cavity door 152.
After vacuumizing, the gate valve 3 is opened, so that the charging tower is communicated with two cavities of the furnace body. After the charging deceleration motor 121 rotates to lower the charging barrel 127 to the designated position, the stopper 128 operates, and the charging deceleration motor 121 stops rotating. Turning a shielding plate 47 on the furnace cover 4, checking whether blanking is finished or not and the condition of molten steel in the furnace through a viewing hole 46, turning the shielding plate 47 to the original position, and simultaneously lifting a 1.2.7 charging bucket to a certain height in a 1.5 cavity, wherein a limit switch 128 works, and a charging deceleration motor 121 stops rotating; the gate valve 3 is closed, the cavity door 152 is opened, the charging barrel 127 is taken out, and charging is finished.
When the temperature measurement is needed, an operator stands on the operation platform 212, opens the cavity door 152, removes the temperature measuring device 115 hung on the side wall, presses the temperature measuring head into the cavity 15, closes the cavity door 152, opens the gate valve 3 after vacuumizing, rotates the temperature measuring gear motor 111, drives the wire coil on the shaft to rotate, descends to the position of the inner surface of the crucible, and enables the temperature measuring limiter 118 to work so as to stop the temperature measuring gear motor 111. After the temperature measurement is completed, the temperature measurement speed reducing motor 111 starts to rotate reversely, the temperature measurement device 115 is lifted to a certain position in the cavity 15, the temperature measurement limiter 118 works, the motor stops rotating, and the gate valve is closed, and the temperature measurement is completed.
When tapping is needed, the lever of the capping hydraulic cylinder 23 is retracted, the 2-rotation lifting bracket is separated from a 2.14 (welded furnace cover) lifting lug, the 4-furnace cover with the 3-gate valve is disconnected from the 2-rotation lifting bracket and is left on the furnace shell; 2.1 lifting hydraulic cylinder lever pushing out, 2.2 rotary hydraulic cylinder recovering, 2. Rotary lifting support upper part and 1 charging temperature measuring device integral lifting and then rotating to appointed position; 4. the hydraulic cylinder at the 4.4 furnace cover opening on the furnace cover swings, the 4.3 furnace cover opening cover plate is opened, and the furnace shell carries the 4-furnace cover and the 3-gate valve to integrally tilt and discharge steel.
After tapping, a furnace cover opening hydraulic cylinder 44 on the furnace cover 4 swings, and a furnace cover opening cover plate 43 is closed.
When steelmaking is performed again, the furnace cover 4 on the furnace shell needs to be removed, at the moment, the lever of the rotary hydraulic cylinder 22 is pushed out to enable the rotary lifting support 2 to rotate to the upper side of the furnace cover 4, and then the lever of the lifting hydraulic cylinder 21 is recovered to enable the rotary lifting support 2 to descend; the lever of the capping hydraulic cylinder 23 is pushed out and connected with the lifting lug 214; 4. the furnace cover locking mechanism 42 on the furnace cover is opened, after the lifting hydraulic cylinder 21 is pushed out by a lever, the rotary hydraulic cylinder 22 is recovered, the upper part of the rotary lifting support 2 and the furnace cover 4 together with the feeding temperature measuring device 1, the gate valve 3 and the furnace cover are integrally lifted, and then the furnace cover is turned back to the standby position.
It should be noted that in the present patent application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. In the present patent application, if it is mentioned that an action is performed according to an element, it means that the action is performed at least according to the element, and two cases are included: the act is performed solely on the basis of the element and is performed on the basis of the element and other elements. Multiple, etc. expressions include 2, 2 times, 2, and 2 or more, 2 or more times, 2 or more.
This specification includes combinations of the various embodiments described herein. Separate references to "one embodiment" or a particular embodiment, etc., do not necessarily refer to the same embodiment; however, unless indicated as mutually exclusive or as would be apparent to one of skill in the art, the embodiments are not mutually exclusive. It should be noted that the term "or" is used in this specification in a non-exclusive sense unless the context clearly indicates otherwise or requires otherwise.
All documents mentioned in the present application are considered to be included in the disclosure of the present application in their entirety, so that they may be subject to modification if necessary. Further, it will be understood that various changes or modifications may be made to the present application by those skilled in the art after reading the foregoing disclosure of the present application, and such equivalents are intended to fall within the scope of the present application as claimed.
Claims (8)
1. A capped feeding device for a vacuum induction melting furnace, comprising: the device comprises a feeding temperature measuring device, a rotary lifting bracket, a gate valve and a furnace cover; wherein,
the feeding temperature measuring device is fixedly arranged on the rotary lifting support, and can form a structure from top to bottom with the furnace body through the furnace cover: a feeding temperature measuring device, a furnace cover and a furnace body passage; the feeding temperature measuring device comprises a cavity, wherein the cavity is internally provided with a temperature measuring device and a feeding device which can be lifted, and the temperature measuring device and the feeding device can enter the furnace body through the passage;
the furnace cover is provided with a lifting lug which is detachably connected with the rotary lifting bracket;
the rotary lifting bracket is configured to: the furnace cover is carried to rotate under the driving force or is displaced in the height direction so as to be connected to the position right above the furnace body or is moved away from the furnace body;
the gate valve is positioned at the top of the furnace cover and is configured to control the communication or the disconnection of a channel formed by the feeding temperature measuring device and the furnace body.
2. The capped feeding device of claim 1, wherein said feeding device comprises a motor, a feeding drum, a wire rope; wherein,
the feeding cylinder is fed into the cavity of the feeding temperature measuring device after being manually charged, is suspended on the steel wire rope, and descends into or ascends away from the furnace body through the passage under the driving of the motor.
3. The capped feeding device of claim 1, wherein said temperature measuring device comprises a motor, a cable, a temperature measuring sensor; wherein,
the temperature measuring sensor is hung on the side wall of the temperature measuring device, is pressed into the cavity by a person, is suspended on a cable, and descends into or ascends away from the furnace body through the passage under the driving of the motor.
4. The capped feeding device of claim 2, further comprising a rotary arm disposed at a side wall of a housing of the feeding device, and configured to feed a feeding barrel into a cavity of the feeding temperature measuring device.
5. The capped feeding device of claim 1, wherein said rotary elevating bracket comprises:
the operation platform is used for an operator to walk;
the rotary bracket is configured to support the operation platform and is connected with the feeding temperature measuring device and the operation platform;
the lifting hydraulic cylinder is configured to drive the slewing bracket, the slewing arm, the operating platform and the like to lift;
and the rotary hydraulic cylinder is configured to drive the rotary bracket, the rotary arm, the operating platform and the like to rotate.
6. The capped feeding device of claim 1, further comprising a feeding stopper configured to limit a highest point and a lowest point of vertical displacement of the feeding barrel.
7. The capped feeding device of claim 1, wherein said temperature measuring device further comprises a guide wheel limit mount configured to limit a temperature measuring sensor to enter the furnace body in a vertical direction.
8. The capped feed device of claim 1, wherein the cap further comprises a locking device configured to be coupled and locked with the housing when the cap is coupled to the furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310649894.6A CN117824359A (en) | 2023-06-02 | 2023-06-02 | Capping and feeding device of vacuum induction smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310649894.6A CN117824359A (en) | 2023-06-02 | 2023-06-02 | Capping and feeding device of vacuum induction smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117824359A true CN117824359A (en) | 2024-04-05 |
Family
ID=90516149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310649894.6A Pending CN117824359A (en) | 2023-06-02 | 2023-06-02 | Capping and feeding device of vacuum induction smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117824359A (en) |
-
2023
- 2023-06-02 CN CN202310649894.6A patent/CN117824359A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4360304A (en) | Extendable crane trolley and method | |
| CN105562670A (en) | Steel ladle/hot metal ladle 360-degree tipping device | |
| CN220103726U (en) | Translation capping and feeding device of vacuum induction melting furnace | |
| CN117824359A (en) | Capping and feeding device of vacuum induction smelting furnace | |
| CN206298269U (en) | Can automatic discharging combination lifting system | |
| JP4212179B2 (en) | Lance automatic changer | |
| CN211218659U (en) | Cantilever type steel ladle covering and uncovering equipment | |
| CN212987993U (en) | High-temperature smelting furnace for ore metallurgy | |
| CN112853037B (en) | Molten iron charging assembly line | |
| CN214032648U (en) | Device for adding alloy powder into semi-solidified molten liquid | |
| CN111215616B (en) | Molten metal transfer system | |
| CN210023753U (en) | Material receiving device for intermediate frequency furnace | |
| CN220288161U (en) | Vacuum melting system | |
| CN217831838U (en) | Ladle hot repair is with intelligent sand system that adds | |
| CN218192534U (en) | Transfer trolley for casting ladle in front of submerged arc furnace | |
| CN111633191A (en) | Intelligent molten aluminum continuous casting production line and production method thereof | |
| JP3873329B2 (en) | Arc furnace with preheater | |
| CN210208633U (en) | Steel ladle baking device | |
| CN218231517U (en) | Lifting assembly and lifting system | |
| CN113814381B (en) | Full-automatic control device and control method for molten steel casting | |
| CN212495369U (en) | Rotary ladle cover lifting device for aluminum melt tipping casting | |
| CN220334588U (en) | Lifting system based on cantilever electric hoist mechanism | |
| CN218202902U (en) | Steel scrap bucket for converter steelmaking | |
| CN214263879U (en) | Molten aluminum casting ladle device | |
| CN212495370U (en) | Molten aluminum ladle tipping device |
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 |