CN207857804U - A kind of strip continuous-casting metal delivery device - Google Patents

A kind of strip continuous-casting metal delivery device Download PDF

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Publication number
CN207857804U
CN207857804U CN201820191329.4U CN201820191329U CN207857804U CN 207857804 U CN207857804 U CN 207857804U CN 201820191329 U CN201820191329 U CN 201820191329U CN 207857804 U CN207857804 U CN 207857804U
Authority
CN
China
Prior art keywords
runner pipe
buffer unit
baffle
pipe
discharge nozzle
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.)
Expired - Fee Related
Application number
CN201820191329.4U
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Chinese (zh)
Inventor
曹达
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.)
Liaoyang Baoding Strip Steel Co Ltd
Original Assignee
Liaoyang Baoding Strip 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 Liaoyang Baoding Strip Steel Co Ltd filed Critical Liaoyang Baoding Strip Steel Co Ltd
Priority to CN201820191329.4U priority Critical patent/CN207857804U/en
Application granted granted Critical
Publication of CN207857804U publication Critical patent/CN207857804U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of strip continuous-casting metal delivery devices, described device includes the first buffer unit, the second buffer unit and third buffer unit, second buffer unit includes the first feed pipe, the second surge chamber, third runner pipe, the 4th runner pipe, first baffle, second baffle and the second fixing piece, and the third runner pipe and the 4th runner pipe are separately positioned on the lower end of second surge chamber;Center line of the third buffer unit with second buffer unit about first buffer unit is arranged at axial symmetry.In the utility model, the molten steel of vertical injection is transported to by the dispersion of a plurality of runner pipe in bath, influence of the molten steel to liquid level in bath can be reduced, while being conducive to the update of liquid level.

Description

A kind of strip continuous-casting metal delivery device
Technical field
The utility model is related to strip continuous casting technology field, especially a kind of strip continuous-casting metal delivery device.
Background technology
A kind of continuous casting steel machine ironmaking technology of nearly end form, its direct pouring thickness 15mm strip base below, no longer through heat It rolls and direct cold rolling is at band.The method for exploring direct pouring plank can trace back to for 19th century.This thought is proposed earliest It is Bessemer, the thin plate of successfully cast with injection technology at the top of double roller for 1856 steel and malleable cast iron.Hereafter development uses A variety of testing programs, since non-ferrous metal fusing point is low so that the steel rolling of non-ferrous metal thin strap continuous casting enters the production phase earlier.It will After molten steel is injected into tundish, molten steel is assigned in current distribution device by the mouth of a river, then two water cooling crystallizations are injected by current distribution device In the bath that roller is surrounded with side seal board, on the surface of two crystallization rolls, gradually solidification forms green shell to molten steel, connects in two crystallization rolls After line nearby solidifies completely, rolling effect occurs by two rotating backward for rollers, forms the cause with certain thickness and width Close metal tape.Existing molten steel can cause liquid level fluctuation from being injected into current distribution device in bath, or more than calmness, at this time Will update that is cracked or being unfavorable for bath top molten steel, influence product quality.
Invention content
The purpose of this utility model is to provide for a kind of strip continuous-casting metal delivery device.
The technical solution of the utility model is:A kind of strip continuous-casting metal delivery device, described device include the first buffer unit, Second buffer unit and third buffer unit, first buffer unit include the first surge chamber, the first runner pipe, the second circulation Pipe and the first fixing piece, first runner pipe and second runner pipe are separately positioned on the lower end of first surge chamber, It is provided with the first discharge nozzle on the side wall of first runner pipe, the second discharging is provided on the side wall of second runner pipe Pipe, the lower end of first runner pipe is connect by first fixing piece with the lower end of second runner pipe;Described second Buffer unit includes the first feed pipe, the second surge chamber, third runner pipe, the 4th runner pipe, first baffle, second baffle and the Two fixing pieces, one end of first feed pipe are connect with first discharge nozzle, the other end of first feed pipe and institute The upper end connection of the second surge chamber is stated, the third runner pipe and the 4th runner pipe are separately positioned on second surge chamber Lower end, be provided with third discharge nozzle on the side wall of the third runner pipe, be provided on the side wall of the 4th runner pipe The lower end of four discharge nozzles, the third runner pipe is connect by second fixing piece with the lower end of the 4th runner pipe, institute The fixing end for stating first baffle is connect with the lower end of the third runner pipe, and the free end of the first baffle is located at the third Discharge nozzle exports the top of upper end, and the fixing end of the second baffle is connect with the lower end of the 4th runner pipe, and described second The free end of baffle is located at the top of the 4th discharge nozzle outlet upper end;The third buffer unit is filled with second buffering It sets and is arranged at axial symmetry about the center line of first buffer unit.
A kind of above-mentioned strip continuous-casting metal delivery device, the axis of the place plane of the first baffle and the third discharge nozzle Vertical to direction, the place plane of the second baffle is vertical with the axial direction of the 4th discharge nozzle.
The utility model has the beneficial effects that:The utility model disperses the molten steel of vertical injection by a plurality of runner pipe defeated It is sent in bath, influence of the molten steel to liquid level in bath can be reduced, while being conducive to the update of liquid level.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure:1. the first buffer unit, 11. first surge chambers, 12. first runner pipes, 121. first discharge nozzles, 13. Two runner pipes, 131. second discharge nozzles, 14. first fixing pieces, 2. second buffer units, 21. first feed pipes, 22. second are delayed Rush room, 23. third runner pipes, 231. third discharge nozzles, 24. the 4th runner pipes, 241. the 4th discharge nozzles, 25. first baffles, 26. second baffle, 27. second fixing pieces, 3. third buffer units.
Specific implementation mode
In order to more clearly state the utility model, the utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the strip continuous-casting metal delivery device includes the first buffer unit 1, the second buffer unit 2 and third buffering Device 3, first buffer unit 1 include the first surge chamber 11, the first runner pipe 12, the second runner pipe 13 and the first fixing piece 14, first runner pipe 12 and second runner pipe 13 are separately positioned on the lower end of first surge chamber 11, and described Molten steel in first surge chamber 11 is divided into two parts by one runner pipe 12 and the second runner pipe 13, in this way can be whole by few molten steel The gravity in bath is fallen under body is direct.
The first discharge nozzle 121 is provided on the side wall of first runner pipe 12, on the side wall of second runner pipe 13 It is provided with the second discharge nozzle 131, the lower end of first runner pipe 12 is circulated by first fixing piece 14 and described second The lower end of pipe 13 connects.First fixing piece 14, first runner pipe, 12 and second runner pipe 13 can form triangle, have Conducive to the stability of described device.
Second buffer unit 2 includes the first feed pipe 21, the second surge chamber 22, the circulation of third runner pipe the 23, the 4th Pipe 24, first baffle 25, second baffle 26 and the second fixing piece 27, one end of first feed pipe 21 discharge with described first Pipe 121 connects, and the other end of first feed pipe 21 is connect with the upper end of second surge chamber 22, the third runner pipe 23 and the 4th runner pipe 24 be separately positioned on the lower end of second surge chamber 22, on the side wall of the third runner pipe 23 It is provided with third discharge nozzle 231.The third runner pipe 23 and the 4th runner pipe 24 will be in second surge chambers 22 Molten steel is separated again into two parts, further mitigates influence of the molten steel to liquid level in bath.
The 4th discharge nozzle 241 is provided on the side wall of 4th runner pipe 24, the lower end of the third runner pipe 23 is logical It crosses second fixing piece 27 to connect with the lower end of the 4th runner pipe 24, the fixing end of the first baffle 25 and described the The lower end of three runner pipes 23 connects, and the free end of the first baffle 25 is located at the upper of the third discharge nozzle 231 outlet upper end Side, the fixing end of the second baffle 26 are connect with the lower end of the 4th runner pipe 24, the free end of the second baffle 26 The top of upper end is exported positioned at the 4th discharge nozzle 241.The first baffle 25 can be to the outflow out of third discharge nozzle 231 Into row buffering when molten steel flows into the bath, mitigate influence of the molten steel to liquid level in bath.
The third buffer unit 3 and second buffer unit 2 about first buffer unit 1 center line at axis It is symmetrical arranged.The third buffer unit 3 will be from the molten steel of the second discharge nozzle 131 into row buffering.
A kind of above-mentioned strip continuous-casting metal delivery device, the place plane of the first baffle 25 and the third discharge nozzle 231 axial direction is vertical, and the place plane of the second baffle 26 is vertical with the axial direction of the 4th discharge nozzle 241.
The embodiment created above to the utility model is described in detail, but the content is only the utility model wound The preferred embodiment made, should not be considered as limiting the scope of the present invention.It is all to create range according to the utility model Made by all the changes and improvements etc., should all still belong within this patent covering scope.

Claims (2)

1. a kind of strip continuous-casting metal delivery device, which is characterized in that described device includes the first buffer unit(1), second buffering dress It sets(2)With third buffer unit(3), first buffer unit(1)Including the first surge chamber(11), the first runner pipe(12)、 Second runner pipe(13)With the first fixing piece(14), first runner pipe(12)With second runner pipe(13)It is respectively set In first surge chamber(11)Lower end, first runner pipe(12)Side wall on be provided with the first discharge nozzle(121), institute State the second runner pipe(13)Side wall on be provided with the second discharge nozzle(131), first runner pipe(12)Lower end pass through institute State the first fixing piece(14)With second runner pipe(13)Lower end connection;Second buffer unit(2)Including first into Expects pipe(21), the second surge chamber(22), third runner pipe(23), the 4th runner pipe(24), first baffle(25), second baffle (26)With the second fixing piece(27), first feed pipe(21)One end and first discharge nozzle(121)Connection, described the One feed pipe(21)The other end and second surge chamber(22)Upper end connection, the third runner pipe(23)With described Four runner pipes(24)It is separately positioned on second surge chamber(22)Lower end, the third runner pipe(23)Side wall on be arranged There is third discharge nozzle(231), the 4th runner pipe(24)Side wall on be provided with the 4th discharge nozzle(241), the third stream Siphunculus(23)Lower end pass through second fixing piece(27)With the 4th runner pipe(24)Lower end connection, the first gear Plate(25)Fixing end and the third runner pipe(23)Lower end connection, the first baffle(25)Free end be located at it is described Third discharge nozzle(231)Export the top of upper end, the second baffle(26)Fixing end and the 4th runner pipe(24)'s Lower end connects, the second baffle(26)Free end be located at the 4th discharge nozzle(241)Export the top of upper end;Described Three buffer units(3)With second buffer unit(2)About first buffer unit(1)Center line set at axial symmetry It sets.
2. a kind of strip continuous-casting metal delivery device according to claim 1, which is characterized in that the first baffle(25)Institute In plane and the third discharge nozzle(231)Axial direction it is vertical, the second baffle(26)Place plane and described the Four discharge nozzles(241)Axial direction it is vertical.
CN201820191329.4U 2018-02-05 2018-02-05 A kind of strip continuous-casting metal delivery device Expired - Fee Related CN207857804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820191329.4U CN207857804U (en) 2018-02-05 2018-02-05 A kind of strip continuous-casting metal delivery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820191329.4U CN207857804U (en) 2018-02-05 2018-02-05 A kind of strip continuous-casting metal delivery device

Publications (1)

Publication Number Publication Date
CN207857804U true CN207857804U (en) 2018-09-14

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Application Number Title Priority Date Filing Date
CN201820191329.4U Expired - Fee Related CN207857804U (en) 2018-02-05 2018-02-05 A kind of strip continuous-casting metal delivery device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110039019A (en) * 2019-04-18 2019-07-23 河南科技大学 A kind of multi-channel parallel casting-rolling method, casting system and casting melt feeding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110039019A (en) * 2019-04-18 2019-07-23 河南科技大学 A kind of multi-channel parallel casting-rolling method, casting system and casting melt feeding device

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180914

Termination date: 20210205