CN203804182U - Front box for cast rolling mill - Google Patents
Front box for cast rolling mill Download PDFInfo
- Publication number
- CN203804182U CN203804182U CN201420151293.9U CN201420151293U CN203804182U CN 203804182 U CN203804182 U CN 203804182U CN 201420151293 U CN201420151293 U CN 201420151293U CN 203804182 U CN203804182 U CN 203804182U
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- CN
- China
- Prior art keywords
- front case
- box
- distance
- buoy
- intercommunicating pore
- 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
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Abstract
The utility model provides a front box for a cast rolling mill. A buoy flow control device and an overflow part close to the top surface of the front box are arranged on the front box, wherein an overflow groove is formed in the overflow part; the front box comprises a main box and a secondary box connected to one side of the main box; a communicating hole conducted with the secondary box is formed in the side wall, which is connected with the secondary box, of the main box; the overflow groove is communicated with the inside of the main box; an outflow hole is formed in the main box; an inflow hole which is matched with a plug and allows the plug to be arranged in a sliding manner is formed in the secondary box; the buoy flow control device is arranged in the secondary box. Compared with the relevant art, the front box provided by the utility model has the beneficial effects that the influence on the stability of the liquid level of the front box due to the shake of cast rolling equipment, the fluctuation of chute liquid level and the jitter of the plug and the buoy is weakened and the liquid level of the front box is effectively stabilized; the slag deposition of the connected part of the front box and a cross gate is reduced and the influence on the quality of products due to the slag deposition is weakened.
Description
[technical field]
The utility model relates to aluminium alloy casting field, relates in particular to the front case of a kind of casting and rolling machine.
[background technology]
Case is requisite device in aluminium alloy casting process before casting and rolling machine, the front case of correlation technique comprise accommodate aluminium liquid casing, be located at entering discharge orifice and being located at the flow-out hole being conducted with cross gate on another sidewall of casing with chute is conducted on a sidewall of casing.
The stable of aluminium liquid liquid level in the front case of correlation technique has great impact to aluminium alloy casting quality, because once aluminium liquid liquid fluctuating is larger in front case, aluminium liquid can be taken to deposition slag, oxide skin in lip in follow-up casting operation, directly affect the quality of casting product, and the aluminium sheet front and back width that the fluctuation of aluminium liquid liquid level also can cause casting to go out is inconsistent.
And front case liquid level stable is subject to the impact of the factor such as stability and flow control mode of vibrations, the chute liquid level of casting and rolling installation larger.The front case of correlation technique has two kinds of flow control modes, first buoy flow control, this buoy flow control device comprises the linkage of buoy, plug and connection buoy and plug, and while controlling aluminium flow quantity by buoy flow control, the shake of plug and buoy easily causes the fluctuation of liquid level; It two is laser or EDDY CURRENT automatic flow control, and this laser or EDDY CURRENT automatic flow control are for aforementioned buoy flow control, and flow control effect is better, but cost is higher, in production process, easily breaks down.Therefore, how not increase on the basis of cost, effectively stable front case liquid level, becomes the difficult problem that those skilled in the art face.
Therefore, be necessary to provide in fact the front case of a kind of new casting and rolling machine to overcome above-mentioned technical problem.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of front case of casting and rolling machine that does not change buoy flow control mode and can effectively stablize front case liquid level.
Case before a kind of casting and rolling machine of the utility model, be provided with buoy flow control device and the overflow part near front case end face, described buoy flow control device comprises buoy, plug and connect the linkage of described buoy and described plug by connecting rod mode, described overflow part is provided with overflow launder, wherein, described front case comprises main tank and is connected in the odd-side of described main tank one side, the sidewall of the described odd-side of connection of described main tank is provided with the intercommunicating pore being conducted with described odd-side, described intercommunicating pore is not less than 100mm to the distance of described front case bottom surface, described overflow launder is greater than the distance of described intercommunicating pore to described front case bottom surface to the distance of described front case bottom surface, and the difference of the two is not less than 100mm, described overflow launder is connected with in described main tank, described main tank is provided with flow-out hole, described odd-side is provided with and matches with described plug and be slidedly arranged on the discharge orifice that enters wherein for described plug, described buoy flow control device is arranged in described odd-side.
Preferably, described in enter discharge orifice and be greater than described intercommunicating pore to the distance of described front case bottom surface to the distance of described front case bottom surface, described intercommunicating pore is greater than described flow-out hole and arrives the distance of described front case bottom surface to the distance of described front case bottom surface.
Preferably, described enter the sidewall at discharge orifice place mutually vertical with the sidewall at described intercommunicating pore place, the sidewall at described flow-out hole place is mutually vertical with the sidewall at described intercommunicating pore place, described in enter the two ends that the sidewall at discharge orifice place and described flow-out hole place sidewall are parallel to each other and lay respectively at described front case.
Preferably, described intercommunicating pore is 100mm to the distance of described front case bottom surface.
Compared with correlation technique, the beneficial effects of the utility model are, the impact of the shake that weakens casting and rolling installation vibrations, chute liquid fluctuating and plug, buoy on front case liquid level stabilizing, effectively stable before case liquid level; Before reducing, the slag deposits of case and cross gate junction, weakens the impact of slag deposits on product quality.
[brief description of the drawings]
Fig. 1 is case perspective view before the utility model casting and rolling machine;
Fig. 2 is case top view before the utility model casting and rolling machine;
Fig. 3 is case side view before the utility model casting and rolling machine.
[detailed description of the invention]
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
As Fig. 1, Fig. 2, shown in Fig. 3, case before the utility model casting and rolling machine, described front case is provided with buoy flow control device (not shown) and the overflow part 13 near front case end face, this buoy flow control device comprises buoy, plug and connect the linkage of buoy and plug by connecting rod mode, this overflow part 13 is provided with overflow launder 131, front case comprises main tank 1, be connected in the odd-side 2 of main tank 1 one sides, the sidewall 11 of the connection odd-side 2 of main tank 1 is provided with the intercommunicating pore 12 being conducted with odd-side 2, intercommunicating pore 12 is not less than 100mm to the distance of front case bottom surface 10, thereby effectively stop that the deposition slag in odd-side 2 enters main tank 1, overflow launder 131 is greater than the distance of intercommunicating pore 12 to front case bottom surface 10 to the distance of front case bottom surface 10, and the difference of the two is not less than 100mm, be that described overflow launder 131 is not less than 200mm to the distance of described front case bottom surface 10, thereby effectively intercept the impact of odd-side 2 mesexine liquid fluctuatings on liquid fluctuating in main tank 1, odd-side 2 be provided with match with plug and for plug be slidedly arranged on wherein enter discharge orifice 21, buoy flow control device is arranged in odd-side 2, main tank 1 is provided with flow-out hole 14, described overflow launder 131 is connected with in main tank 1.Wherein, the buoy flow control device that odd-side 2 arranges is for controlling the height of aluminium liquid liquid level, in the time that liquid level reaches constrain height, buoy promotes plug by linkage and moves in the direction entering in discharge orifice 21 in odd-side 2 outward, thereby restriction aluminium liquid enters the flow in odd-side 2, the discharge orifice 21 that enters of odd-side 2 is connected with the movable chute (not shown) outside front case, the flow-out hole 14 of main tank 1 is connected with the cross gate (not shown) outside main tank 1, case design before the casting and rolling machine of this kind of structure, effectively avoid in odd-side 2 shaking the impact of the metal wave causing on aluminium liquid liquid level in main tank 1 because of buoy and plug, the impact of the vibrations that effectively weakened casting and rolling installation by the mode of major-minor two casees shunting on liquid fluctuating in main tank, and the impact of the metal wave causing after the aluminium liquid in chute enters odd-side on the aluminium liquid liquid level in main tank 1, also the separation setting because of major-minor two casees is weakened.
Front case comprises end face 16, and the end face of the end face of main tank 1 and odd-side 2 at grade, and front case comprises bottom surface 10, and the bottom surface of the bottom surface of main tank 1 and odd-side 2 at grade.Main tank 1 is also provided with and is positioned at overflow part 13 belows and the hole 15 of releasing near front case bottom surface 10; When aluminium liquid is full of after whole main tank 1, can aluminium liquid be derived to main tank 1 by overflow launder 131, this hole 15 of releasing is in normally off, need to when emptying the aluminium liquid in main tank 1, the hole 15 of releasing can be opened when having, and derives aluminium liquid.
In present embodiment, preferably, enter the sidewall 22 at discharge orifice 21 places mutual vertical with the sidewall at described intercommunicating pore 12 places 11, the sidewall 11 at the sidewall 17 at described flow-out hole 14 places and described intercommunicating pore 12 places is mutually vertical, described in enter the two ends that the sidewall 22 at discharge orifice 21 places and described flow-out hole 14 place sidewalls 17 are parallel to each other and lay respectively at described front case.
In present embodiment, overflow launder 131 is greater than the distance to bottom surface 10 into discharge orifice 21 to the distance of bottom surface 10, enter discharge orifice 21 and be greater than the distance of intercommunicating pore 12 to bottom surface 10 to the distance of bottom surface 10, intercommunicating pore 12 is greater than the distance of flow-out hole 14 to bottom surface 10 to the distance of bottom surface 10, and flow-out hole 14 is greater than the distance of the 15Dao bottom surface, hole 10 of releasing to the distance of bottom surface 10.Aforementioned overflow launder 131, enter discharge orifice 21, intercommunicating pore 12, flow-out hole 14 and the distance difference setting hole 15 of releasing and bottom surface 10, can be convenient to importing and the outflow of aluminium liquid, and be beneficial to aluminium liquid and steadily enter main tank 1 by odd-side 2, be conducive to the stable of the interior aluminium liquid of main tank 1 liquid level.
In present embodiment, preferably intercommunicating pore 12 is 100mm to the distance of bottom surface 10, and the deposition slag effectively having prevented in odd-side 2 that arranges of this intercommunicating pore 12 enters main tank 1, thereby has effectively avoided the impact of deposition slag on casting product quality.
The angle tilting at mounting platform due to casting and rolling machine is 16 DEG C, thereby in the present embodiment, preferably front case end face 16 is 16 DEG C with the angle of front case bottom surface 10, thereby makes full use of the volume of front case.
It should be noted that case before the utility model casting and rolling machine is also provided with to cover on makes insulation cover by insulation material on main tank 1, odd-side 2, because this insulation cover is common practise, therefore repeat no more.Described in the utility model also limits, release hole 15, intercommunicating pore 12, enter the shape of discharge orifice 21, flow-out hole 14, it can be square, oval, triangle or its analogous shape.
Compared with correlation technique, the beneficial effects of the utility model are, the impact of the shake that weakens casting and rolling installation vibrations, chute liquid fluctuating and plug, buoy on front case liquid level stabilizing, effectively stable before case liquid level; Before reducing, the slag deposits of case and cross gate junction, weakens the impact of slag deposits on product quality.
Above-described is only embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art at this, do not departing under the prerequisite of the utility model creation design; can also make improvement, but these all belong to protection domain of the present utility model.
Claims (4)
1. case before a casting and rolling machine, be provided with buoy flow control device and the overflow part near front case end face, described buoy flow control device comprises buoy, plug and connect the linkage of described buoy and described plug by connecting rod mode, described overflow part is provided with overflow launder, it is characterized in that: described front case comprises main tank and is connected in the odd-side of described main tank one side, the sidewall of the described odd-side of connection of described main tank is provided with the intercommunicating pore being conducted with described odd-side, described intercommunicating pore is not less than 100mm to the distance of described front case bottom surface, described overflow launder is greater than the distance of described intercommunicating pore to described front case bottom surface to the distance of described front case bottom surface, and the difference of the two is not less than 100mm, described overflow launder is connected with in described main tank, described main tank is provided with flow-out hole, described odd-side is provided with and matches with described plug and be slidedly arranged on the discharge orifice that enters wherein for described plug, described buoy flow control device is arranged in described odd-side.
2. case before casting and rolling machine according to claim 1, it is characterized in that: described in enter discharge orifice and be greater than described intercommunicating pore to the distance of described front case bottom surface to the distance of described front case bottom surface, described intercommunicating pore is greater than described flow-out hole and arrives the distance of described front case bottom surface to the distance of described front case bottom surface.
3. case before casting and rolling machine according to claim 2, it is characterized in that: described in to enter the sidewall at discharge orifice place mutually vertical with the sidewall at described intercommunicating pore place, the sidewall at described flow-out hole place is mutually vertical with the sidewall at described intercommunicating pore place, described in enter the two ends that the sidewall at discharge orifice place and described flow-out hole place sidewall are parallel to each other and lay respectively at described front case.
4. case before casting and rolling machine according to claim 3, is characterized in that: described intercommunicating pore is 100mm to the distance of described front case bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151293.9U CN203804182U (en) | 2014-03-31 | 2014-03-31 | Front box for cast rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151293.9U CN203804182U (en) | 2014-03-31 | 2014-03-31 | Front box for cast rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804182U true CN203804182U (en) | 2014-09-03 |
Family
ID=51442993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420151293.9U Expired - Fee Related CN203804182U (en) | 2014-03-31 | 2014-03-31 | Front box for cast rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203804182U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525883A (en) * | 2014-12-29 | 2015-04-22 | 晟通科技集团有限公司 | Double-layer front box of casting-rolling machine |
| CN105170925A (en) * | 2015-09-30 | 2015-12-23 | 湖南创元铝业有限公司 | Front box of cast rolling machine |
| CN105436443A (en) * | 2015-12-24 | 2016-03-30 | 晟通科技集团有限公司 | Front box for casting rolling of aluminum alloy |
-
2014
- 2014-03-31 CN CN201420151293.9U patent/CN203804182U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525883A (en) * | 2014-12-29 | 2015-04-22 | 晟通科技集团有限公司 | Double-layer front box of casting-rolling machine |
| CN105170925A (en) * | 2015-09-30 | 2015-12-23 | 湖南创元铝业有限公司 | Front box of cast rolling machine |
| CN105436443A (en) * | 2015-12-24 | 2016-03-30 | 晟通科技集团有限公司 | Front box for casting rolling of aluminum alloy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140903 Termination date: 20180331 |