CN203401061U - Full-automatic steelmaking continuous casting cutting system - Google Patents
Full-automatic steelmaking continuous casting cutting system Download PDFInfo
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- CN203401061U CN203401061U CN201320437205.7U CN201320437205U CN203401061U CN 203401061 U CN203401061 U CN 203401061U CN 201320437205 U CN201320437205 U CN 201320437205U CN 203401061 U CN203401061 U CN 203401061U
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- cutting
- burning torch
- gun
- cutting gun
- continuous casting
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Abstract
The utility model discloses a full-automatic steelmaking continuous casting cutting system which is simple in structure and high in ignition success rate. The system comprises a cutting unit arranged on a cutting field. The cutting unit comprises a cutting trolley, a cutting gun, an ignition gun, a two-position multi-way control valve, an ignition gun gas solenoid valve and a cutting gun gas solenoid valve, wherein the cutting gun, the ignition gun, the two-position multi-way control valves, the ignition gun gas solenoid valve and the cutting gun gas solenoid valve are arranged on the cutting trolley, and the ignition gun gas solenoid valve and the cutting gun gas solenoid valve are connected to the output ends of the two-position multi-way control valve respectively. The ignition gun and the cutting gun are connected with the ignition gun gas solenoid valve and the cutting gun gas solenoid valve respectively through corresponding metal flexible hoses, so that the ignition gun and the cutting gun are arranged on the cutting trolley through corresponding installation devices.
Description
Technical field
The utility model relates to a kind of steel-making continuous casting cutting, relates in particular to a kind of steel-making continuous casting diced system.
Background technology
In steel industry continuous casting cutting at present, the waste of flame cutting gas is very large, all the time, steel industry is attempted to be applied to by high-voltage pulse sparking mode the automatic ignition cutting that burning torch is realized burning torch, but subject matter one that encounter and insurmountable be burning torch and burning torch all in high temperature billet steel environment, the related device of burning torch is difficult to adapt to this hot environment; The 2nd, the steam that exists a large amount of cooling water to produce due to steel billet cutting environment, steam is attached with the normal operation that a large amount of steam has a strong impact on again the relevant sparking system of burning torch on the burning torch of not cold not heat, burning torch electric leakage Insulation Problems is difficult to solve especially, and such burning torch is that the igniting that cannot meet steel-making continuous casting cutting gun requires; Particularly to realize the automatic burning torch of burning torch, must be at Cutting dolly place mounting points firelock, due to the common scale continuous casting of continuous casting of iron and steel, cleavable site has and has the cutting of some roads simultaneously, this just need to arrange a large amount of pipe-line systems and switching control between former control cabinet and cleavable site and Cutting dolly, and its pipeline and control system are very complicated, and not only equipment investment is large, potential safety hazard is many, its system reliability of operation and stability are extremely low, actual in operability; Therefore up to the present, also there is no really to realize the reliable automatic ignition that uses burning torch to carry out continuous-casting of steel billet cutting gun cuts.Existing this class diced system maintenance and repair is particularly troublesome in addition, once cutting gun device breaks down, must rush to repair at severe hot environment scene, to maintenance and repair, brings great difficulty.
Utility model content
The purpose of this utility model is the deficiency existing for prior art, and a kind of steel-making continuous casting diced system is provided.This steel-making continuous casting diced system forms very simple, and simply, conveniently, stable, safe, reliable, ignition success rate is high for installation, maintenance, repair, and air consumption is little, and operating cost is low.
The technical solution of the utility model comprises electrical configurations centralized-control box, be located at respectively one group or some groups of cutter units of cutting field, described cutting is connected with electrical configurations centralized-control box by corresponding pipe-line system, described cutter unit comprises Cutting dolly and is located at the cutting gun on described Cutting dolly, on described Cutting dolly, also include the burning torch corresponding with described cutting gun, logical control valve more than one or two, and be connected to burning torch gas electromagnetic valve and the cutting gun gas electromagnetic valve of this corresponding output of logical control valve more than two, described burning torch is connected with cutting gun gas electromagnetic valve with burning torch gas electromagnetic valve by corresponding metal hose respectively with cutting gun, described burning torch and cutting gun are located on described Cutting dolly by corresponding erecting device respectively.
Described logical control valve more than two is one or two four-way autocontrol valve, the input of two four-way autocontrol valves is connected with the gas supply pipe of cutting field, its three outputs are corresponding to be respectively connected with burning torch, cutting gun gas electromagnetic valve and the input of a by-passing valve, described burning torch is connected with cutting gun with burning torch by corresponding metal hose is corresponding respectively with cutting gun gas electromagnetic valve output, and described by-passing valve output is connected with the output of cutting gun gas electromagnetic valve.
The erecting device of described burning torch and cutting gun comprises to be located at respectively on Cutting dolly and taper base and taper bayonet lock that cutting gun is connected with mutual correspondence on burning torch.
The cutting oxygen of described cutting gun is connected with the corresponding output of being located at one or two position four-way solenoid valve on Cutting dolly by corresponding metal hose respectively with preheat oxygen passage, and the two corresponding inputs of this two position four-way solenoid valve are corresponding to be respectively connected with preheat oxygen supply pipe with cutting oxygen.
Described cutting gun is also connected by the corresponding oxygen magnetic valve of corresponding metal hose and cutting gun respectively.
Described burning torch is a high-voltage pulse burning torch.
Described high-voltage pulse burning torch comprises the high pressure pulse discharge electrode being connected with corresponding high-voltage pulse power source, described high pressure pulse discharge electrode is one to comprise contact rod, and be sheathed on successively the earthenware on contact rod, Huang Laguan and asbestos sleeve, on described high pressure pulse discharge electrode, be arranged with inner sleeve, inner sleeve outside is arranged with outer tube, the contact rod of high pressure pulse discharge electrode grows in the part of one end of inner and/or outer sleeve pipe and forms discharge end, in inner sleeve or outer tube, be provided with Gas Pipe, on corresponding one end end face of inner and/or outer sleeve pipe, corresponding to the discharge end of this high pressure pulse discharge electrode, offer with the gas injection of described Gas Pipe UNICOM and portal, on described rifle body, corresponding to this discharge end, be provided with a loop electrode, in described, between outer tube, be made as water leg.
Steel-making continuous casting diced system of the present utility model is not only simple in structure, easy to implement, install and use also very simple and convenient simultaneously, particularly because pipeline and control system form simple, one group of cutting gun and burning torch only need to be drawn from control room a gas supply pipe to cleavable site, both reduced system equipment investment, the maintenance workload of equipment has reduced the potential safety hazard that system is moved simultaneously; Meanwhile, by using combined type high-voltage pulse electronics burning torch, further improved the reliable of igniting; And the gas consumption under normal ignition fired state is minimum, burning torch is synchronizeed air feed and lighting with cutting gun, and energy resource consumption is extremely low, lights a fire not only in time but also reliable when continuous casting cutting gun work.
Accompanying drawing explanation
Fig. 1 is the utility model full automatic steelmaking continuous casting diced system one example structure schematic diagram; Fig. 2 is high-voltage pulse burning torch structure schematic diagram of the present utility model.
The specific embodiment
Now by embodiment, also by reference to the accompanying drawings the utility model is described further.As shown in Figure 1, electrical configurations centralized-control box by as only gas supply pipe 3 corresponding pipe-line system, that correspond respectively to each Cutting dolly 11, only cutting oxygen supply pipe and only preheat oxygen supply pipe 5 to continuous casting cutting 2, by electric preparation centralized-control box 1, provide corresponding igniting and incisory combustion gas and cutting oxygen gas for each cutter unit.
Some cutter units at continuous casting cutting 2 place comprise respectively the Cutting dolly 11 of being located on corresponding track 12, on each Cutting dolly 11, be installed with respectively two four-way autocontrol valves 6, burning torch gas electromagnetic valve 7 and cutting gun gas electromagnetic valve 8, the input of two four-way autocontrol valves 6 is connected with the gas supply pipe 3 at continuous casting cutting 2 place by corresponding gas connection pipe, three outputs of two four-way autocontrol valves 6, two difference are wherein corresponding to be connected with cutting gun gas electromagnetic valve 8 with burning torch gas electromagnetic valve 7, its another output is connected with a by-passing valve 12, by-passing valve 12 is a magnetic valve, on Cutting dolly 11, be also installed with respectively two taper bases 13, on burning torch 9 and cutting gun 10, be installed with respectively the taper bayonet lock 14 corresponding with taper base 13, burning torch 9 and cutting gun 10 respectively by its taper bayonet lock 14 by inserting corresponding taper base 13, form can free detachable to connect and fix and be installed on Cutting dolly 11, the output of burning torch gas electromagnetic valve 7 is connected with burning torch 9 by corresponding metal hose 16, the output of cutting gun gas electromagnetic valve 8 is connected with the blast tube of cutting gun 10 by corresponding metal hose 16, and the output of by-passing valve 9 is connected with the output of cutting gun gas electromagnetic valve 8 or the corresponding blast tube of cutting gun 10, the cutting oxygen passage of cutting gun 10 is connected with the two corresponding outputs of one or two position four-way solenoid valve 15 by corresponding metal hose 16 respectively with preheat oxygen passage, and two inputs of two position four-way solenoid valves 15 of cutting gun 10 are connected in respectively cutting oxygen supply pipe 4 and the preheat oxygen supply pipe 5 at cutting 2 place by corresponding gas pipeline.
Two position four-way solenoid valve 15 philosophies of two four-way autocontrol valves 6, burning torch gas electromagnetic valve 7, cutting gun gas electromagnetic valve 8, by-passing valve 12 and cutting guns 10 are connected with system intelligence controller by corresponding holding wire, by system intelligence controller, this automatic ignition steel-making continuous casting diced system being implemented to full-automatic cutting controls, when burning torch 9 breaks down, system intelligence controller is automatically controlled by-passing valve 12 and is supplied with combustion gas for cutting gun 10, makes cutting gun 10 in ever-burning flame state.
High-voltage pulse burning torch rifle body 32 as shown in Figure 2 comprises inside and outside sleeve pipe 25 and 26, the high pressure pulse discharge electrode outside being located at, in inner sleeve 26 and 25 etc., high pressure pulse discharge electrode comprises that its two ends grow respectively in the tungsten bar 21 at rifle body 32 two ends, on tungsten bar 21, be arranged with one deck earthenware 22, on earthenware 22, be arranged with the yellow cured pipe 23 of one deck, on yellow cured pipe 23, be arranged with one deck asbestos sleeve 24, by tungsten bar 21, earthenware 22, the high pressure pulse discharge electrode that yellow cured pipe 23 and asbestos sleeve 24 form is fixed on inner sleeve 25 and outer tube 26 two ends from its two ends by ceramic swivel nut 31, space between inner sleeve 25 and outer tube 26 forms water leg, by 33 pairs of rifle bodies of water leg, implement cooling, to guarantee that in rifle body, each insulating element has better insulating properties, water leg 33 is by being located at the external feed pipe of water inlet pipe and water outlet pipe 27 of the relative both sides of outer tube.
Growing in rifle body 32(or internal and external casing) one end of the tungsten bar 21 of high pressure pulse discharge electrode on the end face of corresponding one end forms its discharge end 21a, loop electrode 30 is by inner sleeve 25 and be connected on inner sleeve 25 end faces by discharge end 21a one end, the return wire 30a corresponding with discharge end 21a form, tungsten bar 21 and loop electrode 30 respectively from the other end of rifle body 32 be connected in the voltage output end of high-voltage pulse power source and zero line () hold; In or beyond sleeve pipe 25 or 26 by one end end face of discharge end 21a be provided with corresponding with this discharge end 21a, portal 28 with the gas injection of Gas Pipe 29 UNICOMs, igniting combustion gas accesses from the other end of Gas Pipe 29.
Leaning on one end of discharge end 21a of outer tube 26 is connected with the conical pipe fan housing 35 corresponding with the discharge end 21a of high pressure pulse discharge electrode, between inside and outside sleeve pipe 25,26, space forms the water leg 33 of rifle body 32, water leg 33 forms water cooling loop by being located at two inlet tube and outlet tubes 27 of the relative both sides of rifle body 32 one end respectively, for the rifle body under hot operation state is implemented the cooling of necessity, inlet tube and outlet tube 7 is inserted into 1/3rd or 2/3rds places of water leg 33 degree of depth, to obtain relatively good water circulation effect; Inside and outside sleeve pipe 25,26 is respectively copper pipe.During the work of high-voltage pulse burning torch, the high-voltage pulse of high-voltage pulse power source forms very strong electrion sparking from the discharge end 21a of tungsten bar 21 output return wire 30a rear and discharge loop electrode, by the 29 inputs inputs of the Gas Pipe of the one end by rifle body 32, from the other end of Gas Pipe 29, through gas injection, export 28 outer spray combustion gas and light, complete the igniting of burning torch, then be that continuous casting cutting gun is lighted a fire by burning torch.
During the work of this steel-making continuous casting diced system, system intelligence controller starts two four-way autocontrol valves and corresponding burning torch and cutting gun gas electromagnetic valve cutting gun is carried out to the igniting of high-voltage pulse electronics, after lighting a fire successfully, intelligent controller is controlled and is closed burning torch gas electromagnetic valve, and by each corresponding magnetic valve of cutting gun and by-passing valve are implemented to cooperatively interact control, cutting gun is along with Cutting dolly is advanced in orbit the steel billet casting out is continuously carried out to on-line Full cutting.
In another embodiment of steel-making continuous casting diced system of the present utility model, the upper serial connection of the by-passing valve of the corresponding outlet of two position four-way solenoid valves (automatically controlling by-passing valve) or and be connected to a hand control valve, at diced system, after power-off, can supply with the combustion gas of cutting gun ever-burning flame by hand control valve for some reason, to keep the normal operation of diced system.All the other structures can with above-described embodiment roughly the same.
Diced system of the present utility model can significantly be simplified the formation of the system of existing steel-making continuous casting cutting, diced system reliability of operation, applicability and security have fundamentally been improved, significantly save equipment investment and operating cost, greatly simplify and facilitated installation and maintenance maintenance work, the attended operation labour intensity greatly alleviating; Facts have proved its ignition success rate reach 99, more than 999%.
Other modified products of technical scheme based on this full automatic steelmaking continuous casting diced system all belong to protection domain of the present utility model; Above-described embodiment is not the exhaustive of the specific embodiment of the present utility model.
Claims (7)
1. a full automatic steelmaking continuous casting diced system, comprise electrical configurations centralized control room, be located at respectively one group or some groups of cutter units of cutting field, the cutter unit of described cutting field is connected with electrical configurations centralized control room by corresponding pipe-line system respectively, described cutter unit comprises Cutting dolly and is located at the cutting gun on described Cutting dolly, it is characterized in that also including on described Cutting dolly the burning torch corresponding with described cutting gun, logical control valve more than one or two, be connected to burning torch gas electromagnetic valve and the cutting gun gas electromagnetic valve of this corresponding output of logical control valve more than two, described burning torch is connected with cutting gun gas electromagnetic valve with burning torch gas electromagnetic valve by corresponding metal hose respectively with cutting gun, described burning torch and cutting gun are located on described Cutting dolly by corresponding erecting device respectively.
2. full automatic steelmaking continuous casting diced system according to claim 1, it is characterized in that described logical control valve more than two is one or two four-way autocontrol valve, the input of two four-way autocontrol valves is connected with the gas supply pipe of cutting field, its three outputs are corresponding to be respectively connected with burning torch, cutting gun gas electromagnetic valve and the input of a by-passing valve, described burning torch is connected with cutting gun with burning torch by corresponding metal hose is corresponding respectively with cutting gun gas electromagnetic valve output, and described by-passing valve output is connected with the output of cutting gun gas electromagnetic valve.
3. according to full automatic steelmaking continuous casting diced system described in claim 1 or 2, the erecting device that it is characterized in that described burning torch and cutting gun comprises to be located at respectively on Cutting dolly and taper base and taper bayonet lock that cutting gun is connected with mutual correspondence on burning torch.
4. according to full automatic steelmaking continuous casting diced system described in claim 1 or 2, the cutting oxygen that it is characterized in that described cutting gun is connected with the corresponding output of being located at one or two position four-way solenoid valve on Cutting dolly by corresponding metal hose respectively with preheat oxygen passage, and the two corresponding inputs of this two position four-way solenoid valve are corresponding to be respectively connected with preheat oxygen supply pipe with cutting oxygen.
5. full automatic steelmaking continuous casting diced system according to claim 1, is characterized in that described cutting gun is also connected by the corresponding oxygen magnetic valve of corresponding metal hose and cutting gun respectively.
6. according to full automatic steelmaking continuous casting diced system described in claim 1 or 2, it is characterized in that described burning torch is a high-voltage pulse burning torch.
7. full automatic steelmaking continuous casting diced system according to claim 6, it is characterized in that described high-voltage pulse burning torch comprises the high pressure pulse discharge electrode being connected with corresponding high-voltage pulse power source, described high pressure pulse discharge electrode comprises contact rod, and be sheathed on successively the earthenware on contact rod, Huang Laguan and asbestos sleeve, on described high pressure pulse discharge electrode, be arranged with inner sleeve, inner sleeve outside is arranged with outer tube, the contact rod of high pressure pulse discharge electrode grows in the part of one end of inner and/or outer sleeve pipe and forms discharge end, in inner sleeve or outer tube, be provided with Gas Pipe, on corresponding one end end face of inner and/or outer sleeve pipe, corresponding to the discharge end of this high pressure pulse discharge electrode, offer with the gas injection of described Gas Pipe UNICOM and portal, on rifle body, corresponding to this discharge end, be provided with a loop electrode, in described, between outer tube, be made as water leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437205.7U CN203401061U (en) | 2013-07-22 | 2013-07-22 | Full-automatic steelmaking continuous casting cutting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437205.7U CN203401061U (en) | 2013-07-22 | 2013-07-22 | Full-automatic steelmaking continuous casting cutting system |
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| Publication Number | Publication Date |
|---|---|
| CN203401061U true CN203401061U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320437205.7U Expired - Lifetime CN203401061U (en) | 2013-07-22 | 2013-07-22 | Full-automatic steelmaking continuous casting cutting system |
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| Country | Link |
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| CN (1) | CN203401061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331427A (en) * | 2013-07-22 | 2013-10-02 | 陈寅明 | Full-automatic steel-making continuous-casting cutting system |
| CN104308322A (en) * | 2014-09-27 | 2015-01-28 | 江苏恒泽安装工程股份有限公司 | Air circuit system for flame cutting of numerically-controlled pipe intersecting cutting machine |
-
2013
- 2013-07-22 CN CN201320437205.7U patent/CN203401061U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331427A (en) * | 2013-07-22 | 2013-10-02 | 陈寅明 | Full-automatic steel-making continuous-casting cutting system |
| CN103331427B (en) * | 2013-07-22 | 2015-03-11 | 陈寅明 | Full-automatic steel-making continuous-casting cutting system |
| CN104308322A (en) * | 2014-09-27 | 2015-01-28 | 江苏恒泽安装工程股份有限公司 | Air circuit system for flame cutting of numerically-controlled pipe intersecting cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140122 Effective date of abandoning: 20150311 |
|
| RGAV | Abandon patent right to avoid regrant |