CN208667764U - Probe collection maintenance device and sublance system for sublance - Google Patents
Probe collection maintenance device and sublance system for sublance Download PDFInfo
- Publication number
- CN208667764U CN208667764U CN201820958817.3U CN201820958817U CN208667764U CN 208667764 U CN208667764 U CN 208667764U CN 201820958817 U CN201820958817 U CN 201820958817U CN 208667764 U CN208667764 U CN 208667764U
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- probe
- main
- probe collection
- adapter tube
- 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
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model provides the probe collection maintenance device and sublance system for being used for sublance, which includes: the first branch pipe, the second branch pipe and the main elephant trunk below probe apparatus for automatic change；First branch pipe and second branch pipe are connected by tee tube with the lower port of the main elephant trunk, and the main elephant trunk is arranged along the vertical direction with first branch pipe；Valve can be opened and closed by being provided in the tee tube, and the valve that is opened and closed is for controlling the opening/closing of first branch pipe and second branch pipe.The probe collection maintenance device and sublance system for sublance of the utility model, structure is simple, easy to operate, convenient for the collection and maintenance to auxiliary lance probe.
Description
Technical field
The utility model relates to sublance systems, more particularly, to the probe collection maintenance device and sublance for sublance
System.
Background technique
Sub-lance technique is to enter the technology that molten steel index is directly monitored inside molten steel using probe, and accuracy is compared to furnace
Gas analysis is more significant.Status of the sublance system in automatic Steelmaking system gradually shows.Its major function is to complete steel-making
The static models of process estimate and dynamic calibration, carry out real-time tracking to converting process；Relevant data can be acquired,
Storage, record；Realize calculating and the management to major ingredient and auxiliary material；The activity duration of converter is optimized.Sublance equipment has
Conducive to full-automatic sampling and detection is realized, without converter inclining or blowing is interrupted.During every furnace smelting molten steel, probe collection
The main function of chute is collected to detection probe TSC, TSO used in converting process, for subsequent taking-up probe sample
Laboratory analysis is sent to prepare.
Existing probe collection chute is typically designed as perfectly straight slot form, such as attached drawing 1.The starting point setting of chute is automatic in probe
Then it is flat to fall in converter main operation across the flue transverse-moving trolley platform 8 of converter high-rise frame for the more lower section of changing device 6 (APC)
On platform 9.Special probe collection door can be set above the chute of converter main operation platform 9, used for sampling.This perfectly straight slot
Design one be easy for the collection of auxiliary lance probe, second is that being conducive to sublance body is down to main operation platform 9, maintenance staff are convenient for rifle
Head progress slag hitting cleaning, replacement holder etc. are operable without to be gone to operate up to oxygen rifle mouth platform.However in the work of certain steel mills
Skill arrangement in, by flue transverse-moving trolley platform 8 and converter main operation platform 9 equipment arrangement influenced, probe collection chute without
Method directly drops to main operation platform 9, it is necessary to design inclined chute for downlink of popping one's head in, see attached drawing 2.However although inclined chute is able to achieve
The collection of probe, but sublance body can not be allowed to come downwards to main operation platform 9, maintenance gun body is extremely inconvenient.
Utility model content
In order to overcome the problems referred above or it at least is partially solved the above problem, the utility model provides a kind of for sublance
Probe collection maintenance device and sublance system.
One aspect according to the present utility model provides a kind of probe collection maintenance device for sublance, comprising: first
Branch pipe, the second branch pipe and the main elephant trunk below probe more changing device；First branch pipe and second branch pipe pass through three
Siphunculus is connected with the lower port of the main elephant trunk, and the main elephant trunk is arranged along the vertical direction with first branch pipe；It is described
Valve can be opened and closed by being provided in tee tube, and the valve that is opened and closed is for controlling first branch pipe and second branch pipe
It is opening/closing.
Further, the axis of the main elephant trunk is overlapped with the axis of first branch pipe.
Further, the tee tube includes main adapter tube, it is described it is main adapter tube connect with the main elephant trunk, it is described can open and close valve
Door is set on the main adapter tube.
Further, the valve that is opened and closed includes driving device, valve plate and shaft；The valve plate is by the driving device
It drives and rotates to close first branch pipe or second branch pipe；
Radial rotating in the main adapter tube along the main adapter tube is provided with shaft, and the valve plate is set to the main adapter tube
It is internal and be fixedly connected in the shaft.
Further, the driving device is set to the outside of the main adapter tube, and one end of the shaft extends to described
The outside of main adapter tube and it is fixedly connected with supporting plate, one end of the driving device is connect with the supporting plate.
Further, the plate face area of the valve plate is greater than the cross-sectional area of the main adapter tube.
Further, second branch pipe includes at least one inclination pipeline section in vertical direction with predetermined angular, and
At least one vertical pipe section being arranged along the vertical direction.
Further, the predetermined angular between the inclination pipeline section and the vertical direction is less than 30 °.
Further, the lower end of second branch pipe is connected to probe collection platform, and second branch pipe is close to described
The position of probe collection platform is provided with the collection door for obtaining probe.
According to another aspect of the present invention, a kind of sublance system, including above-mentioned probe collection maintenance device are also provided.
The beneficial effects of the utility model are mainly reflected in following aspect:
It is inverted Y-shaped at two using probe collection is set up separately with maintenance in the restricted converter high-rise frame of technology arrangement
Chute design can complete the maintenance on main operation platform to probe, save maintenance time, reduce the work of maintenance staff
Make intensity and improves working environment；By in tee tube be arranged can open and close valve door control to probe overhaul or collect difference
Independent operation, control methods are easy；Meanwhile by adjusting the setting state of the first branch pipe and the second branch pipe and relative to vertical
The tilt angle in direction improves the smoothness that probe conveys downwards.
Detailed description of the invention
Fig. 1 is the front view of the perfectly straight slot of probe collection in the prior art；
Fig. 2 is the front view of probe collection inclined chute in the prior art；
Fig. 3 is the front view according to the probe collection maintenance device for sublance a kind of in the utility model embodiment；
Fig. 4 is the side view according to the probe collection maintenance device for sublance a kind of in the utility model embodiment；
Fig. 5 is to be opened and closed valve according to the probe collection maintenance device for sublance a kind of in the utility model embodiment
Structural schematic diagram.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
It is shown in Figure 3, a kind of probe collection maintenance device for sublance, including the first branch pipe 2,3 and of the second branch pipe
Main elephant trunk 1.The upper port of main elephant trunk 1 is located at the lower section of probe more changing device 6, and probe more changing device 6 is installed on oxygen rifle mouth platform 7
Top.For probe in sublance system by the probe electrode folder clamping probe on sublance body, sublance body drives probe vertical
Direction lifting.When being detected, probe declines with sublance body to enter in converter 10 and detect to molten steel.Obtain data
Probe afterwards is moved to the top of probe more changing device 6 again after rising with sublance body, by popping one's head in, the replacement of more changing device 6 is popped one's head in,
Probe under replacement enters in main elephant trunk 1.
It is disposed with flue transverse-moving trolley platform 8 and main operation platform 9 from top to bottom in the lower section of oxygen rifle mouth platform 7.
Wherein, main operation platform 9 is converter operating space, is generally arranged at 10 side of converter and the height and position close to 10 trunnion of converter.Oxygen
The conditions such as visual 10 specification of converter of the absolute altitude and position of muzzle platform 7 and flue transverse-moving trolley 8 are accordingly arranged.The top of converter 10
It is connected with feeding pipe 11.Oxygen rifle mouth platform 7 is located at 11 side of feeding pipe.
Main elephant trunk 1 passes through oxygen rifle mouth platform 7 along the vertical direction, and extends downwardly.Sublance through more changing device 6 replacement of popping one's head in
Probe is entered in main elephant trunk 1 by the upper port of main elephant trunk 1, is conveyed downwards.
Shown in Figure 3, the lower port of main elephant trunk 1 is connected with tee tube 41, other two port difference of tee tube 41
It is connected to the first branch pipe 2 and the second branch pipe 3.Main elephant trunk 1, the first branch pipe 2 and the second branch pipe 3 form the structure for falling Y-shaped.
First branch pipe 2 is arranged along the vertical direction；And first branch pipe 2 be located on same vertical direction with main elephant trunk 1.First branch pipe 2 is used for
In inspecting state, sublance body carries probe and passes through, and is arranged along the vertical direction, convenient for directly will need that overhauls to carry
The sublance system of auxiliary lance probe is delivered to main operation platform 9.It is put down it is understood that the first branch pipe 2 is located at flue transverse-moving trolley
The part of 8 lower section of platform can be tube shaped, is also possible to the channel form of not pipeline, carries probe as long as can satisfy
Sublance body can directly drop at main operation platform 9.
Valve can be opened and closed in being internally provided with for tee tube 41.It can be opened and closed valve by control, the first branch pipe 2 can be regulated and controled
It is opening/closing with the second branch pipe 3.First branch pipe 2 is connected to main operation platform 9；Second branch pipe 3 is connected to probe collection platform 12.
When needing to overhaul probe, opens the first branch pipe 2, closes the second branch pipe 3, into the sublance of main elephant trunk 1
Probe enters in the first branch pipe 2 via tee tube 41, is delivered to main operation platform 9 downwards by the first branch pipe 2.
When being collected to probe, closes the first branch pipe 2, opens the second branch pipe 3, into the auxiliary lance probe of main elephant trunk 1
Enter in the second branch pipe 3 via tee tube 41, probe collection platform 12 is delivered to downwards by the second branch pipe 3.
By connecting two branch pipes at main 1 lower port of elephant trunk, to realize the independently behaviour for overhauling and collecting to probe
Make；It is opened and closed the valve regulation opening/closing to the first branch pipe 2 and the second branch pipe 3 by what is be arranged in tee tube 41, spy can be realized
Head is transported to maintenance, the maintenance that main operation platform 9 is popped one's head in；Or probe collection platform 12 is delivered to realize to probe
It collects.Its structure is simple, and control methods are easy, has saved maintenance time, has reduced the working strength of maintenance staff and improve
Working environment.
In a specific embodiment, the axis of main elephant trunk is overlapped with the axis of first branch pipe.Main elephant trunk axis
It is overlapped with the axis of the first branch pipe, carries probe convenient for sublance body and directly drop to main operation platform.
In a specific embodiment, tee tube 41 includes main adapter tube.Main adapter tube is connected with main elephant trunk 1.Into master
Auxiliary lance probe in elephant trunk 1 is entered in tee tube 41 by main adapter tube, then enters the first branch pipe 2 or the second branch pipe by tee tube 41
In 3, to convey auxiliary lance probe downwards.
Specifically, tee tube 41 further includes first adapter tube and second adapter tube.Main adapter tube, first adapter tube and second
Adapter tube forms tee tube 41.First adapter tube is connected with the first branch pipe 2；Second adapter tube is connected with the second branch pipe 3.Master slips
Pipe 1 by tee tube 41 connect respectively with the first branch pipe 2 and the second branch pipe 3 with formed one Y-shaped structure.
Valve can be opened and closed to be set at main adapter tube.Main adapter tube is located at the top of first adapter tube and second adapter tube, can
Opening and closing valve is set at main adapter tube, then by the regulation to valve can be opened and closed, while the first branch pipe 2 of closing can be realized,
Open the second branch pipe 3；Or, the second branch pipe 3 is closed while realizing the first branch pipe 2 of unlatching, to simplify apparatus structure and operate
Journey.
In a specific embodiment, can be opened and closed valve includes driving device 44, shaft 43 and valve plate 42.Referring to fig. 4
Shown, valve plate 42 is set to main nozzle interior, the rotation of 44 actuatable valve plate 42 of driving device, and closes the first branch pipe 2 or the second
Branch pipe 3.While realizing the first branch pipe 2 of closing, the second branch pipe 3 is opened；Or, being closed while realizing the first branch pipe 2 of unlatching
Second branch pipe 3.
Specifically, the radial rotating of main adapter tube is provided with shaft 43 in main nozzle interior.Valve plate 42 is fixedly connected on
In shaft 43.Shaft 43 rotates under the driving of driving device 44, and the shaft 43 of rotation drives valve plate 42 to rotate together.
When the upper end of the valve plate 42 of rotation is close to the direction of the first branch pipe 2, the closing to the first branch pipe 2 is realized；When the valve of rotation
When the upper end of plate 42 is close to the direction of the second branch pipe 3, the closing to the second branch pipe 3 is realized.
It is understood that for convenient for valve plate 42 to the first branch pipe 2 or the second branch pipe 3 close to when, realize and close first
The purpose of pipe 2 or the second branch pipe 3, shaft 43 are positioned close to the position of 42 lower end of valve plate.Then when 43 rotation around the shaft of valve plate 42,
The upper end of valve plate 42 is close to the first branch pipe 2 or the second branch pipe 3.
In a specific embodiment, shown in Figure 5, shaft 43 includes first end and the second end 432.Second
End 432 is located at the inside of main adapter tube, and valve plate 42 is fixed on the second end 432；First end 431 passes through main adapter tube
Side wall extends to the outside of main adapter tube.Supporting plate 45 is fixed on first end 431, one end of driving device 44 and the supporting plate connect
It connects.Specifically, driving device 44 can be air pressure or hydraulic-driven.For example, driving device 44 can be cylinder or hydraulic cylinder.
Specifically, driving device 44 is securable to the outside of main adapter tube.For example, when driving device 44 is cylinder, cylinder
Cylinder body is securable to the outside of main adapter tube, and one end of piston is located in cylinder block, and the other end of piston is then only connected to supporting plate 45
On.Driving device 44 is fixed on the outer wall of main adapter tube, is also possible to be fixed on outside main adapter tube on corresponding platform, as long as can
Meet the realization of driving device 44 to the drive actions of valve plate 42.
One end of driving device 44 is connect with supporting plate 45, and the one end that can be driving device 44 contacts with supporting plate 45, is movable
It connects or is fixedly connected, as long as can satisfy under driving device driving, can make supporting plate 45 that shaft 43 be driven to rotate, to drive
Valve plate 42 rotates.When piston be driven and it is for linear motion when, drive supporting plate 45 one end to close to or far from driving
The direction of device 44 moves, so that 43 rotation around the shaft of supporting plate 45, so that shaft 43 be driven to rotate, and then drives and be fixed on shaft
Valve plate 42 on 43 rotates, and moves the upper end of valve plate 42 to close to the direction of the first branch pipe 2 or the second branch pipe 3, to close
First branch pipe 2 or the second branch pipe 3.
In a specific embodiment, shown in Figure 3, the plate face area of valve plate 42 is greater than the cross section of main adapter tube
Product.Specifically, the plate face area of valve plate 42 is big compared with the cross-sectional area of main adapter tube, when 43 rotation around the shaft of valve plate 42, valve plate 42
Horizontality will not be gone to completely and completely close main adapter tube.
When rotating when the upper end of valve plate 42 to the direction close to the first branch pipe 2, the upper end is located at first close to main adapter tube
On the side wall of 2 side of branch pipe, the first branch pipe 2 is closed；Since 42 area of valve plate is larger, valve plate 42 is still in inclined shape at this time
State.At the same time, the second branch pipe 3 is in the open state.At this point, being connect when the auxiliary lance probe conveyed downwards in main elephant trunk 1 enters master
Guan Shi will not be rested on valve plate 42, can smoothly enter into the second branch pipe 3 conducive to auxiliary lance probe.
Equally, when rotating when the upper end of valve plate 42 to the direction close to the second branch pipe 3, the upper end is located at the close to main adapter tube
On the side wall of two branch pipes, 3 side, the second branch pipe 3 is closed；Since 42 area of valve plate is larger, valve plate 42 is still in inclined shape at this time
State.With this at this point, the first branch pipe 2 is in the open state.When entering main adapter tube by the auxiliary lance probe conveyed downwards in main elephant trunk 1,
It will not be rested on valve plate 42, can smoothly enter into the first branch pipe 2 convenient for auxiliary lance probe.
The plate face area of valve plate 42 be greater than main adapter tube cross-sectional area, can either make valve plate 42 close the first branch pipe 2 or
When the second branch pipe 3, valve plate 42 is in inclined state, conveys downwards conducive to auxiliary lance probe；Valve plate 42 can be made to close first again
When branch pipe 2 or the second branch pipe 3, valve plate 42 entirely laterally will not simultaneously close off the first branch pipe 2 and the second branch pipe 3, it can be ensured that
When closing some branch pipe in the first branch pipe 2 and the second branch pipe 3, at another branch pipe in the first branch pipe 2 and the second branch pipe 3
In open state.
In a specific embodiment, the second branch pipe 3 includes at least one inclination in vertical direction with predetermined angular
Pipeline section and at least one vertical pipe section being arranged along the vertical direction.Second branch pipe 3 includes at least one inclination pipeline section, in order to the
Probe is delivered to designated position by two branch pipes 3.
For example, the second branch pipe 3 includes an inclination pipeline section and a vertical pipe section being arranged along the vertical direction.Tee tube can
To connect with one end of inclination pipeline section, the other end for tilting pipeline section is connect with vertical pipe section；Tee tube is also possible to and vertical pipe
One end connection of section, the other end of vertical pipe section are connect with inclination pipeline section again.Tilting pipeline section is with vertical direction in a clamp
The pipeline section at angle.Specifically, the inclination pipeline section of the second branch pipe 3 and vertical pipe section preferably use straight tube.
In another specific embodiment, the angle between the inclination pipeline section and the first branch pipe 2 is less than 30 °.Tipping tube
Section with the predetermined angle of vertical direction less than 30 °, the smoothness that is conveyed convenient for probe.
It is understood that the pipeline of bend pipe or spiral form can be used in branch pipeline section, as long as probe can be made to enter second
It, can be via 3 smooth delivery of power of the second branch pipe to designated position after branch pipe 3.
In a specific embodiment, the lower end of the second branch pipe 3 is connected to probe collection platform 12, in the second branch pipe 3
It is provided with close to the position of probe collection platform 12 and collects door 5, for obtaining probe.
In a specific embodiment, the sublance system for detecting molten steel parameter includes above-mentioned probe collection maintenance
Device.Specifically, sublance system includes that 10 top of converter is arranged in and can press from both sides in the probe electrode of vertical direction lifting.In reality
In the use process of border, probe electrode folder clamping probe, into converter 10 inside carry out molten steel detection.Spy after obtaining detection data
Head is popped one's head in after the replacement of more changing device 6, and the probe under replacing is entered the master of tee tube by the main elephant trunk 1 of probe collection maintenance device
In adapter tube.When the probe under replacement then need to close the second branch pipe 3 by that can be opened and closed valve, open the first branch pipe through repair and maintenance
2, probe is delivered to main operation platform by the first branch pipe 2, carries out repair and maintenance；Probe under replacing can be utilized normally, then led to
Valve can be opened and closed by, which crossing, closes the first branch pipe 2, opens the second branch pipe 3, and probe is delivered to probe collection platform 12 by the second branch pipe 3,
It is collected to recycle or store.
The probe collection maintenance device and sublance system for sublance of the utility model, the probe collection maintenance device exist
The lower end of sow (channel) connects the first branch pipe 2 and the second branch pipe 3 by tee tube 41, and setting can open and close valve in tee tube 41
Door, can be opened and closed valve using being set to the valve plate 42 of main nozzle interior, and the rotation of 44 drive valve plate 42 of driving device is to realize to the
One branch pipe 2 or the second branch pipe 3 it is opening/closing.Its structure is simple, easy to operate；Also, using the first branch pipe 2 and there is tipping tube
The structure of second branch pipe 3 of section, convenient for auxiliary lance probe is delivered to designated position, sublance body is collected or made to probe
It carries probe and drops to main operation platform directly to carry out Inspection and maintenance, can save maintenance time, reduce working strength；Together
When, easy access or while collecting probe, pop one's head in the smoothness that conveys downwards.
Finally, the method for the utility model is only preferable embodiment, it is not intended to limit the protection of the utility model
Range.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in
Within the protection scope of the utility model.
Claims (10)
1. a kind of probe collection maintenance device for sublance characterized by comprising the first branch pipe, the second branch pipe and be located at
Main elephant trunk below probe more changing device；First branch pipe and second branch pipe pass through under tee tube and the main elephant trunk
Port is connected, and the main elephant trunk is arranged along the vertical direction with first branch pipe；Being provided in the tee tube can be opened and closed
Valve, the valve that is opened and closed is for controlling the opening/closing of first branch pipe and second branch pipe.
2. probe collection maintenance device according to claim 1, which is characterized in that the axis of the main elephant trunk and described the
The axis of one branch pipe is overlapped.
3. probe collection maintenance device according to claim 1, which is characterized in that the tee tube includes main adapter tube, institute
It states main adapter tube to connect with the main elephant trunk, the valve that is opened and closed is set on the main adapter tube.
4. probe collection maintenance device according to claim 3, which is characterized in that the valve that is opened and closed includes driving dress
It sets, valve plate and shaft；The valve plate is driven by the driving device and is rotated to close first branch pipe and second described
Any one branch pipe and another branch pipe is opened simultaneously in pipe；
Radial rotating in the main adapter tube along the main adapter tube is provided with shaft, and the valve plate is set to the main nozzle interior
And it is fixedly connected in the shaft.
5. probe collection maintenance device according to claim 4, which is characterized in that the driving device is set to the master
The outside of adapter tube, one end of the shaft extend to the outside of the main adapter tube and are fixedly connected with supporting plate, the driving device
One end connect with the supporting plate.
6. probe collection maintenance device according to claim 5, which is characterized in that the plate face area of the valve plate is greater than institute
State the cross-sectional area of main adapter tube.
7. probe collection maintenance device according to claim 1-6, which is characterized in that second branch pipe includes
At least one is in vertical direction with the inclination pipeline section of predetermined angular and at least one vertical pipe section being arranged along the vertical direction.
8. probe collection maintenance device according to claim 7, the institute between the inclination pipeline section and the vertical direction
Predetermined angular is stated less than 30 °.
9. probe collection maintenance device according to claim 1-6, which is characterized in that under second branch pipe
End is connected to probe collection platform, and second branch pipe is provided with close to the position of the probe collection platform and visits for obtaining
The collection door of head.
10. a kind of sublance system, including such as the described in any item probe collection maintenance devices of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958817.3U CN208667764U (en) | 2018-06-21 | 2018-06-21 | Probe collection maintenance device and sublance system for sublance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958817.3U CN208667764U (en) | 2018-06-21 | 2018-06-21 | Probe collection maintenance device and sublance system for sublance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208667764U true CN208667764U (en) | 2019-03-29 |
Family
ID=65824401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820958817.3U Active CN208667764U (en) | 2018-06-21 | 2018-06-21 | Probe collection maintenance device and sublance system for sublance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208667764U (en) |
-
2018
- 2018-06-21 CN CN201820958817.3U patent/CN208667764U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110146335B (en) | Automatic temperature measurement sampling method for steelmaking converter door | |
| CN110066901B (en) | Automatic temperature measurement sampling device of converter furnace door | |
| CN101476014B (en) | Whole process dynamic monitoring method for converter steel melting | |
| WO2020238714A1 (en) | Efficient automatic slag skimming method and system for hot metal pretreatment | |
| CN106583677B (en) | Vacuum cooling-shell furnace and its course of work | |
| CN201837542U (en) | Sampling device capable of automatically measuring temperature and determining oxygen | |
| CN110459116A (en) | A kind of multifunctional tunnel fire side emphasis smoke evacuation analog platform | |
| JP3315802B2 (en) | Device for replacing measurement probe and / or inspection probe | |
| CN208667764U (en) | Probe collection maintenance device and sublance system for sublance | |
| CN108690895A (en) | Material tracking method and prior-warning device in State of Blast Furnace | |
| CN107894385B (en) | Online detection device and method for material layer air permeability of sintering cup | |
| CN210215428U (en) | Automatic temperature measurement sampling device of converter furnace gate | |
| US4679773A (en) | Horizontal tapping furnace and method of operation | |
| CN100494410C (en) | Method of and device for setting carbon, temperature and oxygen detecting probe in steel making converter | |
| CN207581847U (en) | The analoging detecting device that a kind of burden distribution system influences blast furnace melting with soft | |
| CN208167071U (en) | A kind of melt carbothermy magnesium smelting device | |
| CN109909486A (en) | A kind of hot repair of steel ladle method | |
| CN202359148U (en) | Sublance system | |
| CN110014436A (en) | A kind of mine safety inspection intelligent robot | |
| CN109487030A (en) | Converter rush-harvesting and rush-planting coordinated control system and inter-linked controlling method | |
| CN205893293U (en) | Simulation blast -furnace blast cloth experimental apparatus | |
| CN212459004U (en) | Top-blown furnace slag temperature measurement sampling device | |
| CN114757024A (en) | Method for analyzing tuyere raceway volume by means of hearth sampling | |
| CN209255408U (en) | A kind of blast furnace gas sampling purge system | |
| CN105441611A (en) | Method for replacing stock rod at blast furnace roof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |