CN102051446B - Automatic connector of electromagnetic type argon blowing device - Google Patents

Automatic connector of electromagnetic type argon blowing device Download PDF

Info

Publication number
CN102051446B
CN102051446B CN 201110027066 CN201110027066A CN102051446B CN 102051446 B CN102051446 B CN 102051446B CN 201110027066 CN201110027066 CN 201110027066 CN 201110027066 A CN201110027066 A CN 201110027066A CN 102051446 B CN102051446 B CN 102051446B
Authority
CN
China
Prior art keywords
socket
plug
blowing device
electromagnetic
argon blowing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN 201110027066
Other languages
Chinese (zh)
Other versions
CN102051446A (en
Inventor
王志敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Jianlong Iron and Steel Co Ltd
Original Assignee
Jilin Jianlong Iron and Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jilin Jianlong Iron and Steel Co Ltd filed Critical Jilin Jianlong Iron and Steel Co Ltd
Priority to CN 201110027066 priority Critical patent/CN102051446B/en
Publication of CN102051446A publication Critical patent/CN102051446A/en
Application granted granted Critical
Publication of CN102051446B publication Critical patent/CN102051446B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)

Abstract

The invention discloses an automatic connector of an electromagnetic type argon blowing device, which comprises a support, a socket movably connected with the support and a plug assembly arranged below the socket, wherein the plug assembly comprises a guide sleeve with an opening at the upper end, a plug arranged in the guide sleeve and adapted to the socket, and an elastic piece arranged below the plug and supported against the plug, wherein an electromagnetic piece is arranged near the plug, the socket is made of a permeability material, and the socket and the plug are respectively provided with an air hole for enabling argon to pass through. The automatic connector of the electromagnetic type argon blowing device can ensure that a steel ladle bottom argon blowing device can automatically and accurately fall on a steel ladle conveying vehicle without arranging a limit device on the steel ladle conveying vehicle or steel ladle so that a crane operator operates more conveniently, the connection time of the steel ladle bottom argon blowing device is greatly shortened, energy resources are saved and the refining production efficiency is improved.

Description

Automatic connector for electromagnetic argon blowing device
Technical field
The present invention relates to ladle refining furnace external refining production field, relate in particular to a kind of automatic connector for electromagnetic argon blowing device.
Background technology
In converter steelmaking is produced, increasing variety steel is replaced by ladle refining furnace (being called for short the LF stove) external refining production technique, converter steelmaking only becomes the means of production of intensification and carbon elimination, and the throughput that this has improved steel-making has greatly reduced production cost.
The external refining of LF stove is when ladle adds alloy raw material, by ladle bottom is blown into argon gas, makes alloying constituent and mixing of molten steel more even, and the earning rate of alloy reaches maximization.At present, in the LF stove furnace outer refining process in the China steelworks, the ladle argon-blown device is connected with steel ladle transport vehicle, mainly realizes by the accurate location of ladle on buggy ladle, generally is to control by at ladle and steel ladle transport vehicle limited block being set.There is following problem in this location technology:
One, craneman will be controlled ladle in the air at height, makes it accurately to fall on the central point of three-dimensional coordinate of steel ladle transport vehicle, has so just strengthened the operation easier of craneman, has increased driver's fatigue strength;
Two, this location technology has also prolonged the activity duration of ladle bottom Argon, increases the production cost of molten steel heating;
Three, the buffer spring of the receiving trap on the buggy ladle can swing in the space without the fixed guide frame, is easy to fracture, partially, easily break limited block, even break the Argon coupling device in case fall, cause the steel ladle bottom argon blowing device to damage, affect the external refining of LF stove and produce.
Summary of the invention
The object of the invention is, a kind of automatic connector for electromagnetic argon blowing device is provided, and by magneticchuck ladle bottom argon-blowing device and steel ladle transport vehicle is coupled together automatically.
For solving the problems of the technologies described above, a kind of automatic connector for electromagnetic argon blowing device of the present invention, the socket that comprises bearing, is flexibly connected with bearing, the plug-assembly that is arranged on described socket below, described plug-assembly comprise upper end open orienting sleeve, be arranged in the orienting sleeve and with the suitable plug of described socket, be arranged on the elastic component of plug below and described plug butt, the other electromagnetism spare that is provided with of described plug, described socket is made by magnetic conductive material, is respectively equipped with the pore that passes through for argon gas on described socket and the plug.
Preferably, the upper end of described plug is spherical.
Preferably, the port of described orienting sleeve from top to bottom bore diminish gradually.
Preferably, the sidewall of the pore on the described socket is provided with sealing-ring.
Preferably, the sidewall of described orienting sleeve is provided with dust-exhausting port, and described dust-exhausting port is with orienting sleeve internal space and outside conducting.
Preferably, the pore on described socket and the plug is connected with respectively the argon gas pipeline.
Preferably, described bearing also is provided with supporting plate, and described supporting plate and described socket link together by chain.
Preferably, described bearing also is provided with a shield cap, and described socket is arranged in the described shield cap.
Preferably, described shield cap is extension-type shelter, comprises at least two mutually Couplings of socket.
Preferably, described shield cap is provided with first set fitting, the second Coupling, the 3rd Coupling of mutual socket, and the lower end of described first set fitting is stretched in the upper end of described the second Coupling, and described the 3rd Coupling stretches into the lower end of described the second Coupling.
Compared with prior art, automatic connector for electromagnetic argon blowing device of the present invention is owing to arranging socket and the plug-assembly that relies on electromagnetic attaction to reach inserting function, socket is arranged on the ladle, the plug receptor is arranged on the steel ladle transport vehicle, be combined with socket by the electromagnetic attaction plug-assembly, so that the ladle bottom argon-blowing device can be automatic, drop on exactly on the steel ladle transport vehicle, need to stop means be set at steel ladle transport vehicle or ladle, make craneman more convenient to operate, greatly shortened the tie-time of steel ladle bottom argon blowing device, save energy improves ladle refining furnace external refining refining production efficiency.
Description of drawings
Fig. 1 is the structural representation of automatic connector for electromagnetic argon blowing device one preferred embodiment of the present invention;
Among the figure, relevant Reference numeral is as follows:
1---bearing; 2---supporting plate; 3---chain;
4---extension-type shelter; 5---the argon gas metallic hose;
6---socket; 7---orienting sleeve; 8---magneticchuck;
9---spring; 10---spring support; 11---orienting sleeve;
12---ash discharging hole; 13---the O RunddichtringO; 14---plug;
15---the argon gas metallic hose.
Embodiment
Below in conjunction with accompanying drawing, by specific embodiment automatic connector for electromagnetic argon blowing device of the present invention is elaborated.
Referring to Fig. 1, the automatic connector for electromagnetic argon blowing device in the present embodiment comprises the parts such as bearing 1, supporting plate 2, chain 3, extension-type shelter 4, argon gas metallic hose 5, socket 6, orienting sleeve 7, magneticchuck 8, spring 9, spring support 10, orienting sleeve 7, orienting sleeve 11, ash discharging hole 12, O RunddichtringO 13, plug 14 and argon gas metallic hose 15.
Wherein, bearing 1 adopts general steel plate to be welded on the ladle, there is circular opening its bottom surface, and argon gas metallic hose 5 one ends that are connected with ladle bottom gas permeable brick inlet pipe are fixed on nut on the supporting plate 2 of metal material, and the other end is connected with the socket 6 of carbon steel material by tube stub.
Connect two chains 3 above the socket 6, the other end of chain 3 is fixed on the bearing 1.
Supporting plate 2 can be freely movable in the hole scope of base plate 1 together with socket 6.Socket 6 is threaded connection with argon gas metallic hose 5, and the bottom outlet that arranges on the socket 6 is air inlet port.The cylindrical surface is processed in the air inlet port bottom, and O RunddichtringO 13 is installed on its sidewall, and sphere is processed on its top, cooperate with the spherical head of the plug 14 of installing on the steel ladle transport vehicle, consist of the annular seal band, prevent that effectively argon gas from leaking, and guarantees argon flow amount and the pressure of blowing argon gas.
Extension-type shelter 4 adopts stainless steel to make, and comprises three layers of Coupling, and three layers of Coupling are set in together, and internal layer can stretch in outer Coupling.The effect that extension-type shelter 4 is set mainly is to prevent that dust from entering in the junctor, protects simultaneously the impact of spattering slag in the junctor nonfertilization refining production.
Orienting sleeve 7 adopts the stainless material manufacturings, its upper end for be the inverted tubaeform shape, the taper sheath that reduces gradually of bore from top to bottom, its lower end is cylindrical sleeve.Orienting sleeve 7 is made by non-magnetic material, and socket 6 is entered in the cylindrical sleeve under the guiding of taper sheath, under the magneticaction of magneticchuck 8, connects together with plug 14, so that plug is more convenient, quick with being connected of socket simultaneously.Offer ash discharging hole 12 around orienting sleeve 7 bottoms, be used for dust discharge.
Magneticchuck 8 is arranged on the lower position in the cylindrical sleeve of orienting sleeve 7, and the middle part is provided with perforate, passes for plug 14.
The top of plug 14 has spherical head, and plug 14 passes the perforate at magneticchuck middle part, and wherein the position has installed pore, passes through for argon gas.
Spring 9 gives its reverse resistance when plug 14 moves downward, guarantee that socket 6 is tightr with plug 14 combinations.The bottom of plug 14 is stretched in the orienting sleeve 11, and spring 9 is arranged in the below of orienting sleeve 11, plug 14, and its lower end is arranged on the spring support 10.Orienting sleeve 11 is the slip direction of controller plug 14 effectively.Plug 14 connects together with the argon gas metallic hose 15 that comes from the argon gas station.
The working process of automatic connector for electromagnetic argon blowing device of the present invention is as follows:
When the ladle handling was upper to steel ladle transport vehicle (hereinafter to be referred as buggy ladle), along with the whereabouts of ladle, socket 6 entered in the cylindrical sleeve of orienting sleeve 7 under orienting sleeve 7 bell-mouthed guidings.Under the magneticaction of magneticchuck 8, plug 14 closely adheres to socket 6, thereby so that the argon gas pipeline on the buggy ladle and the argon gas pipeline on the ladle are connected together, under the acting in conjunction of the electromagnetic force of the deadweight of plug and magneticchuck, sealing-ring 13 is compacted, argon gas just can enter into by the argon gas pipeline on the ladle in the ladle bottom gas permeable brick, realizes certainly being dynamically connected of ladle bottom argon-blowing device and steel ladle transport vehicle.
In the external refining production process, the shield cap on the ladle covers on the socket, prevents that effectively slag and dust from entering in the socket blocking pipeline.When slinging ladle, when plug 14 during from socket 6 interior extraction, argon gas remaining in the pipeline is discharged from the ash discharging hole 12 of orienting sleeve 7, and socket is played washing action.
In other embodiment, shield cap can be set to double-layer structure or the more multi-layered structure more than three layers.
Only be preferred implementation of the present invention below, should be pointed out that above-mentioned preferred implementation should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with the determined scope of claim.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (10)

1. automatic connector for electromagnetic argon blowing device, it is characterized in that, comprise bearing, socket with the bearing flexible connection, be arranged on the plug-assembly of described socket below, described plug-assembly comprises the orienting sleeve of upper end open, be arranged in the orienting sleeve and with the suitable plug of described socket, be arranged on the elastic component of plug below and described plug butt, the other electromagnetism spare that is provided with of described plug, described socket is made by magnetic conductive material, be respectively equipped with the pore that passes through for argon gas on described socket and the plug, pore on the described socket is the bottom outlet of socket, sphere is processed on the top of the pore on the described socket, and the cylindrical surface is processed in the bottom of the pore on the described socket.
2. automatic connector for electromagnetic argon blowing device as claimed in claim 1 is characterized in that, the upper end of described plug is spherical.
3. automatic connector for electromagnetic argon blowing device as claimed in claim 2 is characterized in that, the port of described orienting sleeve from top to bottom bore diminishes gradually.
4. automatic connector for electromagnetic argon blowing device as claimed in claim 1 is characterized in that, the sidewall of the pore on the described socket is provided with sealing-ring.
5. automatic connector for electromagnetic argon blowing device as claimed in claim 1 is characterized in that, the sidewall of described orienting sleeve is provided with dust-exhausting port, and described dust-exhausting port is with orienting sleeve internal space and outside conducting.
6. automatic connector for electromagnetic argon blowing device as claimed in claim 1 is characterized in that, the pore on described socket and the plug is connected with respectively the argon gas pipeline.
7. automatic connector for electromagnetic argon blowing device as claimed in claim 1 is characterized in that, described bearing also is provided with supporting plate, and described supporting plate and described socket link together by chain.
8. automatic connector for electromagnetic argon blowing device as claimed in claim 1 is characterized in that, described bearing also is provided with a shield cap, and described socket is arranged in the described shield cap.
9. automatic connector for electromagnetic argon blowing device as claimed in claim 8 is characterized in that, described shield cap is extension-type shelter, comprises at least two mutually Couplings of socket.
10. automatic connector for electromagnetic argon blowing device as claimed in claim 9, it is characterized in that, described shield cap is provided with first set fitting, the second Coupling, the 3rd Coupling of mutual socket, the lower end of described first set fitting is stretched in the upper end of described the second Coupling, and described the 3rd Coupling stretches into the lower end of described the second Coupling.
CN 201110027066 2011-01-25 2011-01-25 Automatic connector of electromagnetic type argon blowing device Active CN102051446B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110027066 CN102051446B (en) 2011-01-25 2011-01-25 Automatic connector of electromagnetic type argon blowing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110027066 CN102051446B (en) 2011-01-25 2011-01-25 Automatic connector of electromagnetic type argon blowing device

Publications (2)

Publication Number Publication Date
CN102051446A CN102051446A (en) 2011-05-11
CN102051446B true CN102051446B (en) 2013-01-02

Family

ID=43956243

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110027066 Active CN102051446B (en) 2011-01-25 2011-01-25 Automatic connector of electromagnetic type argon blowing device

Country Status (1)

Country Link
CN (1) CN102051446B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105219924B (en) * 2015-11-04 2017-02-22 湖南中科电气股份有限公司 Magnetic-force automatic-aligning argon blowing connection device and butt-joint and separation method thereof
CN107363845A (en) * 2017-09-04 2017-11-21 重庆市臻憬科技开发有限公司 Clip type manipulator for intelligent restaurant
CN107336249B (en) * 2017-09-04 2020-02-18 重庆市臻憬科技开发有限公司 Intelligent restaurant with three-jaw mechanical arm
CN109777921A (en) * 2017-11-14 2019-05-21 党祎贤 A kind of ladle argon-blown automatic butt-jointing mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831647C2 (en) * 1978-07-19 1980-02-21 Mannesmann Demag Ag, 4100 Duisburg Coupling for connecting supply gas lines to metallurgical vessels
CN101503748B (en) * 2009-03-25 2011-04-13 马鞍山市双益机械制造有限公司 Argon blowing automatic connecting mechanism for steel melting technique
CN201603871U (en) * 2010-03-29 2010-10-13 赵继华 Automatic connecting device for steel ladle bottom blowing argon
CN202007250U (en) * 2011-01-25 2011-10-12 吉林建龙钢铁有限责任公司 Automatic connector for electromagnetic argon blowing device

Also Published As

Publication number Publication date
CN102051446A (en) 2011-05-11

Similar Documents

Publication Publication Date Title
CN202007249U (en) Self-centering connector for argon blowing device
CN102051446B (en) Automatic connector of electromagnetic type argon blowing device
CN110184415A (en) A kind of ladle refining Yarn feeding device and line feeding method
CN202007250U (en) Automatic connector for electromagnetic argon blowing device
CN102051445B (en) Automatic centering argon blowing device connector
CN202063950U (en) Vacuum feeding device for refining furnace
CN202830077U (en) Straight barrel type vacuum refining device
CN102465192A (en) Tapping method for stainless steel converter
CN201321469Y (en) Nitrogen sealing stopper end for converter oxygen lance
CN203473818U (en) Leakage-preventive AOD (argon oxygen decarburization) feeding device
CN208743681U (en) A kind of novel ladle ventilating collector nozzle
CN210001882U (en) COREX furnace tuyere small sleeve damage inspection device
CN206721258U (en) A kind of ladle automatic argon-blowing protection structure
CN207422904U (en) A kind of dust-extraction unit of furnace lid electrode hole
CN203843158U (en) Steel ladle baking device
CN220564660U (en) Novel refining furnace unloading pipe gas shutoff device
CN101100702A (en) Molten iron pot narrow gap gas-blowing slag-removing device and operation technique thereof
CN2926250Y (en) Apparatus for preventing melt from leaking out of air-permeating refractory material
CN214398933U (en) Molten iron desulfurizing feeding fluidizing device
CN208917236U (en) A kind of dedicated sealing gland equipment of smelting production
KR101060726B1 (en) Auto Coupler Connection Structure for Ladle
CN201362721Y (en) Blast furnace tuyere large sheath welded on blast furnace shell
CN105861779B (en) The Overthrow preventing device of Water-cooling furnace cover of ladle refining furnace and lifting column
CN215560429U (en) Circular seam type bottom blowing air supply element with double air chambers
CN203174137U (en) Sub-lance probe

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant