CN201287126Y - Spoil removing device for molten-steel vacuum treatment insert tube - Google Patents
Spoil removing device for molten-steel vacuum treatment insert tube Download PDFInfo
- Publication number
- CN201287126Y CN201287126Y CNU2008202080833U CN200820208083U CN201287126Y CN 201287126 Y CN201287126 Y CN 201287126Y CN U2008202080833 U CNU2008202080833 U CN U2008202080833U CN 200820208083 U CN200820208083 U CN 200820208083U CN 201287126 Y CN201287126 Y CN 201287126Y
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- cleaning device
- vehicle body
- rocking arm
- perching knife
- slag cleaning
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Abstract
The utility model provides a slag removal device for molten steel vacuum processing insertion tube (14). The slag removal vehicle comprises a vehicle body (4), two pair of scraper knives (71, 72, 73 and 74) and a driving vehicle, wherein, one pair of the scraper knives (71 and 72) are relatively arranged along the lateral direction (A) of the vehicle body; the other pair of the scraper knives (73 and 74) are relatively arranged along the longitudinal direction (B) of the vehicle body; and a slag removal space (20) which is suitable for the insertion of the molten steel vacuum processing insertion tube is surrounded by the two pair of scraper knives; and the driving device drives the scraper knives to vibrate along the height direction (C) of the vehicle body up and down. The slag removal device has the advantages that even steel slag with high adhesion strength also can be shoveled off; the slag removal speed is high; the operation rate of the vacuum processing device can be improved; and the motion paths of the scraper knives of the slag removal device are relatively stable, therefore no damage is caused to the vacuum processing insertion tube.
Description
Technical field
The utility model relates to a kind of slag cleaning device, more particularly, relates to a kind of slag cleaning device that is used for molten steel vacuum treatment insert tube.
Background technology
In order to improve the degree of purity of material, before casting, need molten steel is carried out application of vacuum.Common way is, in the vacuum treatment insert tube insertion molten steel with the molten steel vacuum treatment installation, so that molten steel is carried out application of vacuum.Meeting bonding slag behind the vacuum treatment insert tube contact molten steel, the too much slag that bonds will influence the application of vacuum operation, must in time the slag that bonds on the vacuum treatment insert tube be disposed.
Existing slag cleaning device is provided with a plurality of static rectangular blades usually.By vacuum treatment insert tube being pressed to this a plurality of static rectangular blades, the slag of bonding is peeled off vacuum treatment insert tube.This slag cleaning device is merely able to dispose the very low slag of adhesion strength.For the high slag of adhesion strength, substantially be to adopt method artificial or excavator cutter shovel to remove, doing like this needs to carry out after the cooling of wait vacuum treatment insert tube, and the speed of scarfing cinder is very slow, have a strong impact on the operating rate of vacuum treatment installation, also can shovel bad vacuum treatment insert tube, influence the service life of vacuum treatment insert tube.
The utility model content
The problem that the utility model is slow at the slag cleaning device of the prior art slag that the easy-clear adhesion strength is not high, scarfing cinder speed, may destroy vacuum treatment insert tube, a kind of slag cleaning device that is used for molten steel vacuum treatment insert tube is provided, and this slag cleaning device can easily be removed the high slag of adhesion strength, scarfing cinder speed is fast and can not destroy vacuum treatment insert tube.
The utility model provides a kind of slag cleaning device that is used for molten steel vacuum treatment insert tube, wherein, this slag cleaning device comprises vehicle body, the two pairs of perching knives and drive unit, wherein a pair of described perching knife laterally being oppositely arranged along vehicle body, another is to described perching knife vertically being oppositely arranged along vehicle body, make described two pairs of perching knives surround and be suitable for the scarfing cinder space that described molten steel vacuum treatment insert tube inserts, described drive unit drives the short transverse up-down vibration of described perching knife along vehicle body.
The slag cleaning device that provides by the utility model, owing to adopt the perching knife of up-down vibration to remove the slag that bonds on the molten steel vacuum treatment insert tube, even therefore the high slag of adhesion strength also can more easily be rooted out; And need not vacuum treatment insert tube is cooled off, this slag cleaning device just can carry out scarfing cinder to be handled, so scarfing cinder speed is fast, thereby can improve the operating rate of vacuum treatment installation; And the motion path of the perching knife of described slag cleaning device is relatively stable, and perching knife only produces impact shock to slag being parallel on the vacuum treatment insert tube axis direction, therefore can not damage vacuum treatment insert tube.
Description of drawings
Fig. 1 is that the master of the slag cleaning device that is used for molten steel vacuum treatment insert tube that provides of the utility model looks schematic diagram;
Fig. 2 is the described schematic top plan view that is used for the slag cleaning device of molten steel vacuum treatment insert tube of Fig. 1.
The specific embodiment
Describe the specific embodiment of the present utility model below with reference to the accompanying drawings in detail.
As depicted in figs. 1 and 2, the utility model provides a kind of slag cleaning device that is used for molten steel vacuum treatment insert tube 14, wherein, this slag cleaning device comprises vehicle body 4, two pairs of perching knives 71,72,73,74 and drive unit, wherein a pair of described perching knife 71, the 72 horizontal A along vehicle body 4 are oppositely arranged, another is to described perching knife 73, the 74 vertical B along vehicle body 4 are oppositely arranged, make described two pairs of perching knives 71,72,73,74 surround the scarfing cinder space 20 that is suitable for described molten steel vacuum treatment insert tube 14 insertions, and described drive unit drives described perching knife 71,72,73,74 short transverse C up-down vibration along vehicle body 4.
During use, molten steel vacuum treatment insert tube 14 is inserted into described scarfing cinder space 20, in this insertion process, the slag that is bondd on this molten steel vacuum treatment insert tube 14 is removed by the perching knife 71,72,73,74 of up-down vibration.The vibration situation of described perching knife 71,72,73,74 can be set as required, for example relative direction of vibration, vibration frequency and the Oscillation Amplitude of described perching knife.
Under the preferable case, the direction of vibration of two perching knives in the every pair of described perching knife is opposite.The direction of vibration of a pair of described perching knife 71,72 that is oppositely arranged along the horizontal A of vehicle body 4 is opposite, for example when perching knife 71 vibration downwards, and upwards vibration of perching knife 72, vice versa.The direction of vibration of a pair of described perching knife 73,74 that is oppositely arranged along vertical B of vehicle body 4 is opposite, when perching knife 73 vibration downwards, and upwards vibration of perching knife 74, vice versa.Thereby perching knife 71 and perching knife 72 be counterweight each other, and perching knife 73 and perching knife 74 be counterweight each other, the driving power requirement that can alleviate drive unit like this.And, the power of avoiding molten steel vacuum treatment insert tube 14 to be subjected to simultaneously upwards, to vibrate downwards, therefore stressed relatively more balanced, be difficult for molten steel vacuum treatment insert tube 14 is caused damage.
As a kind of concrete embodiment, the vibration frequency of described perching knife 71,72,73,74 is 50Hz to 300Hz, is preferably 130Hz, and Oscillation Amplitude is 8mm to 30mm, is preferably 15mm.
The shape of described perching knife can be set as required, make described two pairs of perching knives 71,72,73,74 surround and be suitable for the scarfing cinder space 20 that described molten steel vacuum treatment insert tube 14 inserts.Preferably, as shown in Figure 2, in described two pairs of perching knives 71,72,73,74, wherein a pair of described perching knife 71,72 is straight shape cutter, and another is the V-arrangement cutter to described perching knife 73,74.Described V-arrangement cutter can integrally form, and also can interconnect at a certain angle by three straight shape cuttves to form, thereby relatively be easy to make.In addition, the position of straight shape cutter and V-arrangement cutter can mutual alternative.
The up-down vibration of described two pairs of perching knives 71,72,73,74 drives by drive unit.Described drive unit can adopt various driver part well known in the art and transmission device to realize.Preferably, described perching knife 71,72,73,74 are separately fixed on the shovel seat of described short transverse C setting, described drive unit comprises two pairs of forks, two pairs of rocking arms, two rocking arm connecting rods, two eccentric wheel connecting rod mechanism and motor, wherein, one end of described fork is pivotally connected with shovel seat separately respectively, the other end of described fork is pivotally connected with described vehicle body 4 respectively, described rocking arm has three installation ends, and be positioned at the below of described fork, first installation end of described rocking arm is pivotally connected with shovel seat separately respectively, second installation end of described rocking arm is pivotally connected with described vehicle body 4 respectively, the 3rd installation end of the every pair of described rocking arm that is connected with the shovel seat of every pair of described perching knife is pivotally connected with the two ends of a described rocking arm connecting rod respectively, and a rocking arm in the every pair of described rocking arm is with pivotally connected by the eccentric wheel connecting rod mechanism of described motor-driven rotation.
The principle and the structure of the every pair of described perching knife 71,72 and 73,74 drive unit are basic identical, referring to Fig. 1, this drive unit to perching knife 71 and 72 that is oppositely arranged with the horizontal A along vehicle body 4 is that example is elaborated, and a pair of perching knife 73 that is oppositely arranged along the horizontal B of vehicle body 4 and 74 drive unit then do not repeat to give unnecessary details.
As shown in Figure 1, described perching knife 71,72 are fixedly connected with the shovel seat 81 that is provided with along described short transverse C respectively, 82, described perching knife 71,72 drive unit comprises: a pair of fork 21,22, a pair of rocking arm 31,32, a rocking arm connecting rod 5, eccentric wheel connecting rod mechanism 10 and motor 11, wherein, described fork 21, an end of 22 respectively with separately shovel seat 81,82 is pivotally connected, described fork 21,22 the other end is pivotally connected with described vehicle body 4 respectively, described rocking arm 31,32 have three installation ends, and be positioned at described fork 21,22 below, described rocking arm 31,32 first installation end respectively with separately shovel seat 81,82 is pivotally connected, described rocking arm 31,32 second installation end is pivotally connected with described vehicle body 4 respectively, with described perching knife 71,72 shovel seat 81, this of 82 connections is to defeated rocking arm 31,32 the 3rd installation end is pivotally connected with the two ends of described rocking arm connecting rod 5 respectively, and this is to described rocking arm 31, rocking arm 32 in 32 is pivotally connected with the eccentric wheel connecting rod mechanism 10 that drives rotation by described motor 11.
Thereby, pivotally connected in turn vehicle body 4, fork 21, shovel seat 81, the rocking arm 31 of head and the tail constituted quadric chain, pivotally connected in turn vehicle body 4, fork 22, shovel seat 82, the rocking arm 32 of head and the tail also constituted quadric chain, and these two quadric chains guide the running orbit of perching knife 71,72 respectively.Drive eccentric wheel connecting rod mechanism 10 rotations by motor 11, make rocking arm 32 swings, rocking arm 32 pass through rocking arm connecting rod 5 and drive rocking arms 31 swings, the swing of rocking arm 31,32 converts the up-down vibration of perching knife 71,72 to through quadric chain.The vibration of perching knife mentioned above and the direction of vibration, frequency and amplitude etc. can be as required by the described forks 21,22 of design; rocking arm 31,32; rocking arm connecting rod 5; the concrete shape of eccentric wheel connecting rod mechanism 10 and structure also select suitable motor 11 to realize; the mode of this design and selection is a technology well known in the art does not repeat them here.
Preferably, as shown in Figure 1, the top of described rocking arm connecting rod is provided with cover plate 6.Thereby the slag that can prevent the heat radiation of molten steel vacuum treatment insert tube 14 and be scattered damages transmission mechanisms such as rocking arm, rocking arm connecting rods.
Preferably, as shown in Figure 2, the arranged outside in described scarfing cinder space 20 has slagging tray 1, and this slagging tray 1 can import to the slag that shovel falls in the gathering-device and transport.
Preferably, as shown in Figure 1, described slag cleaning device also comprises the running gear that is arranged on the described vehicle body 4, so that described slag cleaning device moving in the course of the work, for example move to the operating position to carry out the scarfing cinder operation, leave this operating position after perhaps finishing the scarfing cinder operation.Described running gear can for well known in the art various can running gear, for example slide running gear, rolling walking device etc., as a kind of concrete embodiment, described running gear comprises by motor 13 wheel driven 15.
Above-mentioned motor 11,13 can adopt the known various motors in field, for example variable speed electric motors, particularly.Can above above-mentioned motor 11,13, protective cover 12 be set, motor 11,13 be damaged with heat radiation that prevents molten steel vacuum treatment insert tube 14 and the slag that is scattered.
The method of utilizing above-mentioned slag cleaning device to carry out the scarfing cinder operation will be described below, and this method comprises:
Above-mentioned slag cleaning device is set to the below of molten steel vacuum treatment installation;
Start described slag cleaning device, make described perching knife 71,72,73,74 up-down vibration;
The described molten steel vacuum treatment insert tube 14 of described molten steel vacuum treatment installation is descended, and be inserted in the described scarfing cinder space 20 of described slag cleaning device, to remove the slag on the described molten steel vacuum treatment insert tube 14; And
Described molten steel vacuum treatment insert tube behind the removing slag 14 is raise, to leave described slag cleaning device.
After the scarfing cinder operation is finished, slag cleaning device can be driven back to holding fix, transport the slag that is fallen by shovel, prepare to carry out next scarfing cinder operation.
Claims (9)
1, a kind of slag cleaning device that is used for molten steel vacuum treatment insert tube, it is characterized in that, this slag cleaning device comprises vehicle body (4), two pairs of perching knives (71,72,73,74) and drive unit, wherein a pair of described perching knife (71,72) the horizontal A along vehicle body (4) is oppositely arranged, and another is oppositely arranged vertical B of described perching knife (73,74) along vehicle body (4), make described two pairs of perching knives (71,72,73,74) surround the scarfing cinder space (20) that is suitable for described molten steel vacuum treatment insert tube (14) insertion, described drive unit drives described perching knife (71,72,73,74) along the short transverse C up-down vibration of vehicle body (4).
2, slag cleaning device according to claim 1 is characterized in that, the direction of vibration of two perching knives in the every pair of described perching knife is opposite.
3, slag cleaning device according to claim 1 is characterized in that, the vibration frequency of described perching knife (71,72,73,74) is 50Hz to 300Hz, and Oscillation Amplitude is 8mm to 30mm.
4, slag cleaning device according to claim 1 is characterized in that, in described two pairs of perching knives (71,72,73,74), wherein a pair of described perching knife (71,72) is straight shape cutter, and another is the V-arrangement cutter to described perching knife (73,74).
5, according to each described slag cleaning device in the claim 1 to 4, it is characterized in that, described perching knife (71,72,73,74) be separately fixed on the shovel seat of described short transverse C setting, described drive unit comprises two pairs of forks, two pairs of rocking arms, two rocking arm connecting rods, two eccentric wheel connecting rod mechanism and motor, wherein, one end of described fork is pivotally connected with shovel seat separately respectively, the other end of described fork is pivotally connected with described vehicle body (4) respectively, described rocking arm has three installation ends, and be positioned at the below of described fork, first installation end of described rocking arm is pivotally connected with shovel seat separately respectively, second installation end of described rocking arm is pivotally connected with described vehicle body (4) respectively, and the 3rd installation end of the every pair of described rocking arm that is connected with the shovel seat of every pair of described perching knife is pivotally connected with the two ends of a described rocking arm connecting rod respectively, and a rocking arm in the every pair of described rocking arm is with pivotally connected by the eccentric wheel connecting rod mechanism of described motor-driven rotation.
6, slag cleaning device according to claim 5 is characterized in that, the top of described rocking arm connecting rod is provided with cover plate.
7, slag cleaning device according to claim 1 is characterized in that, the arranged outside in described scarfing cinder space (20) has slagging tray.
8, slag cleaning device according to claim 1 is characterized in that, described slag cleaning device also comprises the running gear that is arranged on the described vehicle body (4).
9, slag cleaning device according to claim 8 is characterized in that, described running gear comprises by motor-driven wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202080833U CN201287126Y (en) | 2008-09-09 | 2008-09-09 | Spoil removing device for molten-steel vacuum treatment insert tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202080833U CN201287126Y (en) | 2008-09-09 | 2008-09-09 | Spoil removing device for molten-steel vacuum treatment insert tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201287126Y true CN201287126Y (en) | 2009-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202080833U Expired - Lifetime CN201287126Y (en) | 2008-09-09 | 2008-09-09 | Spoil removing device for molten-steel vacuum treatment insert tube |
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| CN (1) | CN201287126Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787506A (en) * | 2010-03-11 | 2010-07-28 | 武汉钢铁(集团)公司 | Device for removing zinc dross in galvanized wire zinc pot |
| CN101671764B (en) * | 2008-09-09 | 2011-07-27 | 攀钢集团钢铁钒钛股份有限公司 | Slag removing device and method used for molten steel vacuum treatment insert tube |
| CN106424026A (en) * | 2016-04-17 | 2017-02-22 | 义乌松霖信息科技有限公司 | Heating type building steel tube concrete removing machine |
| CN108620393A (en) * | 2017-03-26 | 2018-10-09 | 许昌义 | Ultrasonic wave three-dimensional force inner cavity rust remover |
-
2008
- 2008-09-09 CN CNU2008202080833U patent/CN201287126Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671764B (en) * | 2008-09-09 | 2011-07-27 | 攀钢集团钢铁钒钛股份有限公司 | Slag removing device and method used for molten steel vacuum treatment insert tube |
| CN101787506A (en) * | 2010-03-11 | 2010-07-28 | 武汉钢铁(集团)公司 | Device for removing zinc dross in galvanized wire zinc pot |
| CN106424026A (en) * | 2016-04-17 | 2017-02-22 | 义乌松霖信息科技有限公司 | Heating type building steel tube concrete removing machine |
| CN106424026B (en) * | 2016-04-17 | 2018-09-25 | 义乌松霖信息科技有限公司 | A kind of heated type building steel tube concrete removal machine |
| CN108620393A (en) * | 2017-03-26 | 2018-10-09 | 许昌义 | Ultrasonic wave three-dimensional force inner cavity rust remover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: PANZHIHUA IRON + STEEL GROUP PANZHIHUA RESEARCH IN Free format text: FORMER OWNER: PANZHIHUA IRON AND STEEL (GROUP) COMPANY PANGANG (GROUP)PANZHIHUA IRON AND STEEL RESEARCH INSTITUTE(PISI) CO., LTD. Owner name: PANGGANG GROUP STEEL VANADIUM + TITANIUM CO., LTD. Free format text: FORMER OWNER: PANZHIHUA IRON + STEEL GROUP PANZHIHUA RESEARCH INSTITUTE CO., LTD. Effective date: 20100729 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 611731 NO.1, TIANLANG ROAD, CHENGDU NEW + HIGH-TECHNOLOGY ZONE(WEST ZONE), SICHUAN PROVINCE TO: 617067 XIANGYANG VILLAGE, EAST ZONE, PANZHIHUA CITY, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100729 Address after: Panzhihua City, Sichuan province 617067 Xiangyang Village East Co-patentee after: Pangang Group Institute Co., Ltd. Patentee after: Pangang Group Steel Vanadium & Titanium Co., Ltd. Co-patentee after: Pangang Group Co., Ltd. Co-patentee after: Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd. Address before: 611731 No. 1 Tianlong Road, Chengdu hi tech Zone, Sichuan Co-patentee before: Panzhihua Iron and Steel (Group) Co., Ltd. Patentee before: Pangang Group Institute Co., Ltd. Co-patentee before: Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090812 Effective date of abandoning: 20080909 |