CN203418102U - Accurate weighing device of large ladle turret of continuous casting machine - Google Patents
Accurate weighing device of large ladle turret of continuous casting machine Download PDFInfo
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- CN203418102U CN203418102U CN201320514929.7U CN201320514929U CN203418102U CN 203418102 U CN203418102 U CN 203418102U CN 201320514929 U CN201320514929 U CN 201320514929U CN 203418102 U CN203418102 U CN 203418102U
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Abstract
The utility model relates to an accurate weighing device of a large ladle turret of a continuous casting machine and belongs to the technical field of large ladle turret equipment of continuous casting machines. The accurate weighing device of the large ladle turret of the continuous casting machine is used for accurately weighing molten steel in a ladle. According to the technical scheme, an upper weighing beam and a lower weighing beam of the accurate weighing device are placed oppositely in parallel, three perpendicular sleeves are installed between the upper weighing beam and the lower weighing beam, the upper ends of three guide posts are installed in the sleeves respectively, the lower ends of the guide posts are respectively connected with the lower weighing beam or the upper weighing beam, the inner sides of the two ends of the guide posts are respectively provided with a connecting lug structure, the upper end and the lower end of each connecting lug structure are connected with the upper weighing beam and the lower weighing beam respectively, and the two ends between the upper weighing beam and the lower weighing beam are respectively provided with a high-temperature-resistant weighing sensor. The accurate weighing device of the large ladle turret of the continuous casting machine can prevent lateral force and unbalanced loading which are caused by the ladle, has the horizontal limiting function and the perpendicular limiting function, can effectively protect the sensors and ensure weighing accuracy and has the advantages of being reasonable in structure, reliable in limiting, accurate in measurement, high in accuracy, resistant to high temperature, radiation and impact and the like.
Description
Technical field
The utility model relates to a kind of for weighing the continuous casting machine revolving platform weighing device of ladle molten steel weight, belongs to continuous casting machine revolving platform equipment technical field.
Background technology
In recent years, along with the development of continuous casting manufacturing technique technology and improving constantly of smelter internal control, the effect of continuous casting machine revolving platform weighing device is more and more important, the molten steel liquid level situation constantly declining in ladle when the effect of the weighing device of bale panoramic tables is monitoring continuous casting, flow is controlled in good time, when molten steel liquid level approaches slag, close in time tapping hole.Because environment for use and the condition of panoramic table continuous casting process process are more severe, also higher to the requirement of panoramic table weighing device, require weighing device to there is the performances such as high temperature resistant, radiation proof, shock resistance.There is following shortcoming in existing large bag revolution weighing device: first, adopts traditional dull and stereotyped force way in overall structure, make it can not effectively offset ladle meausring apparatus side force and unbalance loading when load, hinder accurately stressed to LOAD CELLS; Secondly, scale body adopts traditional " lead " spacing design, during bearing load, because contacting with sleeve, rigid body cylinder makes the correct guiding that it can not complete paired forces, make scale body easily produce the side forces such as unbalance loading generation card between existing lead and guiding cover for seat is touched, cause meausring apparatus metering misalignment, use the phenomenons such as not normal; Also have, adopt nonocclusive open type scale structure, be not highly resistant to hyperthermia radiation and molten steel splashes, can have a strong impact on the service life of scale body, and cause the difficulty of Maintenance and Repair.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of continuous casting machine revolving platform weighing device accurately of weighing; this weighing device can prevent side force and the unbalance loading that ladle causes; there is Horizontal limiting and vertical limit function, can effectively protect sensor and guarantee the weighing precision of weighing device.
The technical scheme solving the problems of the technologies described above is:
A kind of continuous casting machine revolving platform weighing device accurately of weighing, its formation comprises the upper beam of weighing, the underbeam of weighing, sleeve, lead, engaging lug structure, high temperature resistant LOAD CELLS, the upper beam of weighing is upper and lower parallel staggered relatively with the underbeam of weighing, the sleeve and the lead that three vertical direction are installed in weigh upper beam and weigh two ends between underbeam and centre position, three sleeves are separately fixed in the beam body of weigh upper beam or the underbeam of weighing, the upper end of three leads is arranged on respectively in sleeve, the lower end of lead is connected with weigh underbeam or the upper beam of weighing respectively, there is respectively engaging lug structure inner side at two ends lead, the upper and lower side of engaging lug structure is connected with the upper bottom surface of the underbeam of weighing with the bottom surface of the upper beam of weighing respectively, two high temperature resistant LOAD CELLSs are installed respectively at two ends between the bottom surface of the upper beam of weighing and the upper bottom surface of the underbeam of weighing.
The above-mentioned continuous casting machine revolving platform weighing device accurately of weighing, described three sleeves are separately fixed in two end carriage bodies of the upper beam of weighing and in the intermediate beam body of the underbeam of weighing, the upper end of three leads is arranged on respectively in sleeve, the lower end of two leads in two ends is separately fixed in two end carriage bodies of the underbeam of weighing, and the lower end of middle lead is connected with the bottom surface of the upper beam of weighing
The above-mentioned continuous casting machine revolving platform weighing device accurately of weighing, has high strength cover in described sleeve, high strength cover is comprised of two-layer steel bushing and middle high-temperature resistant rubber, and high strength cover is sleeved on lead top, and lead and high strength cover are for being slidably matched.Lead can overcome the horizontal direction active force that ladle produces in panoramic table rotation process, the level of the upper beam that simultaneously keeps weighing, and high strength cover can limit levels displacement, and plays cushioning effect in panoramic table rotation process.
The above-mentioned continuous casting machine revolving platform weighing device accurately of weighing, described engaging lug structure is comprised of upper engaging lug, lower engaging lug, spacing bearing pin, the two ends of upper engaging lug and lower engaging lug are welded to connect with the bottom surface of the upper beam of weighing and the upper bottom surface of the underbeam of weighing respectively, the opposite end limited location hole of upper engaging lug and lower engaging lug, spacing bearing pin is inserted in spacing hole, gapped between spacing hole and spacing bearing pin.When engaging lug structure can prevent that ladle from falling, the upper beam of weighing produces moment and warps and jumping phenomena.
The above-mentioned continuous casting machine revolving platform weighing device accurately of weighing, described in the weigh top of upper beam two block pressur plates are installed, pressing plate be positioned at ladle on the contact position of ear seat after scale.
The above-mentioned continuous casting machine revolving platform weighing device accurately of weighing, the upper end of described high temperature resistant LOAD CELLS links together with the upper beam of weighing, and the lower end of high temperature resistant LOAD CELLS contacts with the underbeam of weighing.
The above-mentioned continuous casting machine revolving platform weighing device accurately of weighing; it also has protective cover; protective cover is enclosed in the upper beam of weighing, lead, engaging lug structure, high temperature resistant LOAD CELLS periphery, and gapped with the underbeam of weighing, and guarantees that high temperature resistant LOAD CELLS is stressed alone.
The above-mentioned continuous casting machine revolving platform weighing device accurately of weighing, it also has air cooling equipment, the compressed air of air cooling equipment is connected to high temperature resistant LOAD CELLS, and high temperature resistant LOAD CELLS is cooled, and to meet sensor, works for a long time under hot environment.
The beneficial effects of the utility model are:
Horizontal limiting of the present utility model adopts lead and high strength cover, and lead can overcome the horizontal direction active force that ladle produces in panoramic table rotation process, the level of the upper beam that simultaneously keeps weighing; High strength cover outside lead is comprised of two-layer steel bushing and middle high-temperature resistant rubber, neither affects weighing precision, limit levels displacement again, and play cushioning effect in panoramic table rotation process; Vertical spacing employing two cover engaging lug structures, with spacing bearing pin, carry out spacing, while preventing that ladle from falling, supporting base first drops on and weighs on upper beam on one side, the upper beam that makes to weigh produces moment and warps and jumping phenomena, and while making it depart from utmost, high temperature resistant LOAD CELLS pressure head does not depart from, all the time the use state in allowing, avoids smashing sensor; Air cooling equipment can be lowered the temperature to high temperature resistant LOAD CELLS, extends the working time of high temperature resistant LOAD CELLS in hot environment; Protective cover forms screen structure, has played good radiation protection.The utlity model has rational in infrastructure, spacing reliable, measure accurately, the advantage such as precision is high, high temperature resistant, radiation proof, shock resistance, be a kind of conticaster ladle weighing device accurately of weighing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the B-B cutaway view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2.
In figure, mark is as follows: pressing plate 1, the upper beam 2 of weighing, sleeve 3, the underbeam 4 of weighing, engaging lug structure 5, high temperature resistant LOAD CELLS 6, ground wire 7, high strength cover 8, lead 9, protective cover 10, air cooling equipment 11.
The specific embodiment
The utility model comprises the upper beam 2 of weighing, the underbeam 4 of weighing, sleeve 3, lead 9, engaging lug structure 5, high temperature resistant LOAD CELLS 6, protective cover 10, air cooling equipment 11.
In order to clearly show structure of the present utility model, the protective cover 10 in Fig. 1,2 has been removed, and can see the cutaway view of protective cover 10 in Fig. 3.
In figure, show, bale panoramic tables weighing device adopts framework design, and the upper beam 2 of weighing is parallel staggered relatively Shang Xia 4 with the underbeam of weighing, the upper beam 2 of weighing adopts round steel to forge, its material structure is compact, has good intensity and toughness, the impulsive force in the time of overcoming scale on ladle.
In figure, show, in two end carriage bodies of the upper beam 2 of weighing and be installed with respectively the sleeve 3 of vertical direction in the intermediate beam body of underbeam 4 of weighing, the upper end of three leads 9 is arranged on respectively in sleeve 3, the lower end of two leads 9 in two ends is fixedly mounted on respectively in two end carriage bodies of the underbeam 4 of weighing, and the lower end of middle lead 9 is connected with the bottom surface of the upper beam 2 of weighing.Three leads 9 play Horizontal limiting effect, the horizontal direction active force that lead 9 produces at panoramic table rotation process for overcoming ladle, the level of the upper beam 2 that simultaneously keeps weighing.
In figure, show, for reaching desirable spacing, meet high temperature resistant LOAD CELLS 6 service conditions, the interior increase high strength cover 8 of sleeve 3 outside lead 9, high strength cover 8 is comprised of two-layer steel bushing and middle high-temperature resistant rubber, high strength cover 8 is sleeved on lead 9 tops, and lead 9 overlaps 8 for being slidably matched with high strength.Like this, neither affect weighing precision, limit levels displacement again, and play cushioning effect in panoramic table rotation process.
In figure, show there is respectively engaging lug structure 5 in the inner side of two ends lead, 5 vertical position-limiting actions of engaging lug structure.Engaging lug structure 5 is comprised of upper engaging lug, lower engaging lug, spacing bearing pin, the two ends of upper engaging lug and lower engaging lug are welded to connect with the bottom surface of the upper beam 2 of weighing and the upper bottom surface of the underbeam 4 of weighing respectively, the opposite end limited location hole of upper engaging lug and lower engaging lug, spacing bearing pin is inserted in spacing hole, gapped between spacing hole and spacing bearing pin.When engaging lug structure 5 can prevent that ladle from falling, the upper beam 2 of weighing produces moment and warps and jumping phenomena, in the situation that not affecting weighing, limit the amplitude that the upper beam 2 of weighing warps or beats, while making it depart from utmost, high temperature resistant LOAD CELLS 6 pressure heads do not depart from, high temperature resistant LOAD CELLS 6 sensors of assurance pillar are not toppled over the use state in allowing all the time, avoid smashing high temperature resistant LOAD CELLS 6.
In figure, show, the upper end of high temperature resistant LOAD CELLS 6 links together with the upper beam 2 of weighing, and the lower end of high temperature resistant LOAD CELLS 6 contacts with the underbeam 4 of weighing.High temperature resistant LOAD CELLS 6 is pole structure, bearing mode is pressure type, the features such as having simple in structure, dependable performance, upper and lower loading end is sphere, self-centering, dynamic response is good, anti-overload ability is strong, the life-span is long, installation and maintenance are convenient, under high temperature, the adverse circumstances such as panoramic table continuous casting process, result of use is good.
In figure, show, two block pressur plates 1 are installed on the top of the upper beam 2 of weighing, pressing plate 1 be positioned at ladle on the contact position of ear seat after scale.
In figure, show; the utility model adopts totally-enclosed radiation proof structure; by protective cover 10, by high temperature resistant LOAD CELLS 6; upper beam 2 links together with weighing; and leave gap with the underbeam 4 of weighing, and guaranteeing that high temperature resistant LOAD CELLS 6 is stressed alone, protective cover 10 forms screen structure with the upper beam 2 of weighing; play good radiation protection, guaranteed the normal operation for a long time under hot conditions of high temperature resistant LOAD CELLS 6.
In figure, show, air cooling equipment 11 can adopt compressed air to cool to high temperature resistant LOAD CELLS 6, to meet high temperature resistant LOAD CELLS 6, works for a long time under hot environment.Compressed air causes panoramic table weighing device by cold tube rolling, in both sides, high temperature resistant LOAD CELLS 6 is lowered the temperature, and does not affect weighing precision.
In figure, show, ground wire 7 makes the utility model good earth.
Claims (8)
1. the continuous casting machine revolving platform weighing device accurately of weighing, it is characterized in that: its formation comprises the upper beam of weighing (2), the underbeam (4) of weighing, sleeve (3), lead (9), engaging lug structure (5), high temperature resistant LOAD CELLS (6), the upper beam (2) of weighing is upper and lower parallel staggered relatively with the underbeam of weighing (4), the sleeve (3) that two ends between the upper beam of weighing (2) and the underbeam of weighing (4) and centre position are provided with three vertical direction and lead (9), three sleeves (3) are separately fixed in the beam body of the upper beam of weighing (2) or the underbeam of weighing (4), the upper end of three leads (9) is arranged on respectively in sleeve (3), the lower end of lead (9) is connected with the underbeam of weighing (4) or the upper beam of weighing (2) respectively, in the inner side of two ends lead (9), there is respectively engaging lug structure (5), the upper and lower side of engaging lug structure (5) is connected with the upper bottom surface of the underbeam of weighing (4) with the bottom surface of the upper beam of weighing (2) respectively, high temperature resistant LOAD CELLS (6) is installed respectively at two ends between the bottom surface of the upper beam of weighing (2) and the upper bottom surface of the underbeam of weighing (4).
2. the continuous casting machine revolving platform weighing device accurately of weighing according to claim 1, it is characterized in that: described three sleeves (3) are separately fixed in two end carriage bodies of the upper beam of weighing (2) and in the intermediate beam body of the underbeam (4) of weighing, the upper end of three leads (9) is arranged on respectively in sleeve (3), the lower end of two leads in two ends (9) is separately fixed in two end carriage bodies of the underbeam of weighing (4), and the lower end of middle lead (9) is connected with the bottom surface of the upper beam of weighing (2).
3. the continuous casting machine revolving platform weighing device accurately of weighing according to claim 2, it is characterized in that: in described sleeve (3), have high strength cover (8), high strength cover (8) is comprised of two-layer steel bushing and middle high-temperature resistant rubber, high strength cover (8) is sleeved on lead (9) top, and lead (9) and high strength cover (8) are for being slidably matched.
4. the continuous casting machine revolving platform weighing device accurately of weighing according to claim 3, it is characterized in that: described engaging lug structure (5) is comprised of upper engaging lug, lower engaging lug, spacing bearing pin, the two ends of upper engaging lug and lower engaging lug are welded to connect with the bottom surface of the upper beam of weighing (2) and the upper bottom surface of the underbeam (4) of weighing respectively, the opposite end limited location hole of upper engaging lug and lower engaging lug, spacing bearing pin is inserted in spacing hole, gapped between spacing hole and spacing bearing pin.
5. the continuous casting machine revolving platform weighing device accurately of weighing according to claim 4, is characterized in that: described in the weigh top of upper beam (2) two block pressur plates (1) are installed, pressing plate (1) be positioned at ladle on the contact position of ear seat after scale.
6. the continuous casting machine revolving platform weighing device accurately of weighing according to claim 5, it is characterized in that: the upper end of described high temperature resistant LOAD CELLS (6) links together with the upper beam (2) of weighing, and the lower end of high temperature resistant LOAD CELLS (6) contacts with the underbeam of weighing (4).
7. the continuous casting machine revolving platform weighing device accurately of weighing according to claim 6; it is characterized in that: it also has protective cover (10); protective cover (10) is enclosed in the upper beam of weighing (2), lead (9), engaging lug structure (5), high temperature resistant LOAD CELLS (6) periphery, and gapped with the underbeam of weighing (4).
8. the continuous casting machine revolving platform weighing device accurately of weighing according to claim 7, is characterized in that: it also has air cooling equipment (11), and the compressed air of air cooling equipment (11) is connected to high temperature resistant LOAD CELLS (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320514929.7U CN203418102U (en) | 2013-08-22 | 2013-08-22 | Accurate weighing device of large ladle turret of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320514929.7U CN203418102U (en) | 2013-08-22 | 2013-08-22 | Accurate weighing device of large ladle turret of continuous casting machine |
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| Publication Number | Publication Date |
|---|---|
| CN203418102U true CN203418102U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320514929.7U Expired - Fee Related CN203418102U (en) | 2013-08-22 | 2013-08-22 | Accurate weighing device of large ladle turret of continuous casting machine |
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| CN (1) | CN203418102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289682A (en) * | 2014-09-11 | 2015-01-21 | 大冶特殊钢股份有限公司 | Molten steel weighing mechanism for metallurgy continuous casting machine |
| CN108996261A (en) * | 2018-07-06 | 2018-12-14 | 宁波松科磁材有限公司 | The automatic feeding storehouse of new-energy automobile magnet steel feed proportioning equipment |
-
2013
- 2013-08-22 CN CN201320514929.7U patent/CN203418102U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289682A (en) * | 2014-09-11 | 2015-01-21 | 大冶特殊钢股份有限公司 | Molten steel weighing mechanism for metallurgy continuous casting machine |
| CN108996261A (en) * | 2018-07-06 | 2018-12-14 | 宁波松科磁材有限公司 | The automatic feeding storehouse of new-energy automobile magnet steel feed proportioning equipment |
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| 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 |
Granted publication date: 20140205 Termination date: 20150822 |
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| EXPY | Termination of patent right or utility model |