CN204714840U - For the stirring-head lifting device of desulfurizing iron hydraulic model trial - Google Patents
For the stirring-head lifting device of desulfurizing iron hydraulic model trial Download PDFInfo
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- CN204714840U CN204714840U CN201520451333.6U CN201520451333U CN204714840U CN 204714840 U CN204714840 U CN 204714840U CN 201520451333 U CN201520451333 U CN 201520451333U CN 204714840 U CN204714840 U CN 204714840U
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Abstract
The utility model discloses a kind of stirring-head lifting device for desulfurizing iron hydraulic model trial, comprise stand, driving mechanism, hoisting appliance and controlling box, the top of stand is provided with stand platform, and the middle part of stand is provided with dividing plate; Hoisting appliance comprises lifting gantry, two rhizoid thick sticks and two feed rods; Two rhizoid thick sticks are inserted in the feed screw nut be fixed in lifting gantry two relative corner apertures respectively, and leading screw lower end is connected with dividing plate by clutch shaft bearing assembly, and leading screw upper end is connected with driving mechanism through after the second bearing assembly be fixed on stand platform; Two feed rods are inserted in the sliding sleeve be fixed in two other relative corner apertures of lifting gantry respectively, and the upper and lower ends of feed rod is fixedly connected with stand platform, lifting gantry respectively; The position that lifting gantry is inserted at feed rod is provided with electromagnetic brake, and electromagnetic brake is embraced feed rod when power-off and braked it.This device makes that the rigidity of lifting gantry is better, structure is more firm, can realize the lifting that stirring-head is accurate, stable.
Description
Technical field
The utility model relates to a kind of desulfurizing iron hydraulic model trial device, refers to a kind of stirring-head lifting device for desulfurizing iron hydraulic model trial especially.
Background technology
Desulfurizing iron is the indispensable operation together in modern steel industrial process stream.Hot Metal Desulphurization Pretreatment Technology is subject to the favor of numerous iron and steel enterprise because of its good practicality and economy.Mechanical agitation desulfuration is used widely in iron and steel metallurgical industry as common desulfurizing iron pretreatment process.
For reducing the Financial cost of commerical test, shortening the test period, solving the problem that test in place process stabilizing controls difficulty.Many scholars have employed hydromechanics physical simulation experiment device and study molten iron mechanical agitation desulfuration process simulation.For carrying out Accurate Determining analysis and research to stirring and evenly mixing process in flow field heterogeneous in iron ladle and molten bath, the flow field state under needing experimental stirring head difference in hydraulics experiment to slip into the degree of depth.Therefore, the function realizing stirring-head precision lift is needed in experimental installation.
Stirring-head, in high-speed rotation, because producing certain vibration with the interaction of water, causes stirring-head bias to be rocked, and can affect in experiment and slip into the degree of depth to stirring-head and stir the eccentric accurate result of study waiting stream field state.Thus hoisting appliance is reasonably stirred to water mould desulfurization research outbalance.Existing water mould hoisting appliance has and adopts elevator or other mechanism, and there is structure built on the sand, being rigidly connected property difference, elevating control precision is not high, easily vibration thus affect the shortcoming of experiment analysis results.
Summary of the invention
The purpose of this utility model is to provide a kind of stirring-head lifting device for desulfurizing iron hydraulic model trial, and this device can realize accurate, the stable lifting of stirring-head.
For achieving the above object, the stirring-head lifting device for desulfurizing iron hydraulic model trial designed by the utility model, comprises stand, driving mechanism, hoisting appliance and controlling box; The top of described stand is provided with the stand platform for installing driving mechanism, and the middle part of described stand is provided with and stand is divided into bilevel dividing plate, and it is the moving area of aftermentioned lifting gantry at the middle and upper levels, and lower floor is water mould iron ladle rest area; Described hoisting appliance comprises lifting gantry, two rhizoid bars and two polished rods; Described lifting gantry is for installing stirring-head; Two rhizoid thick sticks are inserted in respectively and are fixed in lifting gantry two relative corner apertures and (state: direct car goes out the equivalent feature that screw thread is considered as feed screw nut in the relative corner apertures of lifting gantry) with the feed screw nut that its screw thread matches, described leading screw lower end is connected with dividing plate by clutch shaft bearing assembly, and described screw mandrel upper end is connected with driving mechanism through after the second bearing assembly be fixed on stand platform; Two feed rods are inserted in the sliding sleeve be fixed in two other relative corner apertures of lifting gantry respectively, and the upper and lower ends of described feed rod is fixedly connected with stand platform, lifting gantry respectively; The position that described lifting gantry is inserted at polished rod is provided with electromagnetic brake, and described electromagnetic brake is embraced polished rod when power-off and braked it.
The working process of said apparatus is summarized as follows: when 1) lifting gantry moves, and electromagnetic brake energising is unclamped, and control driving mechanism by controlling box and drive leading screw to rotate, the feed screw nut on lifting gantry is converted to the vertical up-and-down movement of lifting gantry leading screw.2) mobile when stopping, driving mechanism power-off, electromagnetic brake power-off locking, lifting gantry is fixed by the self-locking of leading screw and band-type brake.
Preferably, the side of described stand is provided with electronic ruler along lifting gantry travel direction, and the read head of described electronic ruler connects with lifting gantry and synchronizing moving.When lifting gantry moves, drive the read head of electronic ruler to move up and down, thus instruction be arranged on stirring-head on lifting gantry move up and down distance.
Preferably, side and the lifting gantry of described stand move up and down the consistent position of limit for height degree and are respectively arranged with limes superiors and smallest limit, and the read head of described limes superiors and smallest limit and described electronic ruler to be positioned on same vertical plane and to trigger by read head.
Optionally, side and the lifting gantry of described stand move up and down the consistent position of limit for height degree and are respectively arranged with limes superiors and smallest limit, and the side of described lifting gantry is provided with the limit catch for triggering limes superiors and smallest limit.
Preferably, described driving mechanism comprises servomotor, speed reduction unit, two the first profile of tooth belt wheels, a second profile of tooth belt wheel, two guiding belt wheels, a tensioning pulley and tooth form synchronous belts; Described first profile of tooth belt wheel is arranged on the top of leading screw, and described second profile of tooth belt wheel is arranged on the output shaft of speed reduction unit; Described tooth form synchronous belt is enclosed within the second profile of tooth belt wheel and two the first profile of tooth belt wheels; Described guiding belt wheel is arranged on the both sides of the second profile of tooth belt wheel, for adjusting tooth form synchronous belt direction to increase the second profile of tooth v-belt contact angle; Described tensioning pulley is arranged on the side of tooth form synchronous belt, for adjusting the rate of tension of tooth form synchronous belt.
Preferably, the signal input part of described controlling box is connected with the signal output part of limes superiors, smallest limit, and the control signal output terminal of described controlling box is connected with the control signal input terminus of servomotor, electromagnetic brake.
The beneficial effects of the utility model are: this device is by the synchronous axial system of two rhizoid thick sticks and the guide-localization effect of two feed rods, and make the rigidity of lifting gantry better, structure is more firm; The accurate mobile control that desulfurizing iron hydraulic model trial stirring-head slips into the degree of depth can be realized, avoid occurring rocking because of during stirring-head high-speed stirring the disadvantageous effect caused hydraulic model trial flow field state accurate analysis.
Accompanying drawing explanation
The frontview of the stirring-head lifting device of Fig. 1 designed by the utility model
Fig. 2 is the side-view of stirring-head lifting device in Fig. 1
Fig. 3 is the vertical view of stirring-head lifting device in Fig. 1
Fig. 4 is the right front parallax stereogram of stirring-head lifting device in Fig. 1
Fig. 5 is the left front parallax stereogram of stirring-head lifting device in Fig. 1
Fig. 6 is the electrical control schematic diagram of stirring-head lifting device in Fig. 1
Wherein: stand 1, dividing plate 2, lifting gantry 3, stirring-head fixture 4, stirring-head 5, agitator motor 6, leading screw 7, feed screw nut 8, clutch shaft bearing assembly 9, second bearing assembly 10, feed rod 11, sliding sleeve 12, first profile of tooth belt wheel 13, second profile of tooth belt wheel 14, speed reduction unit 15, servomotor 16, tooth form synchronous belt 17, tensioning pulley 18, guiding belt wheel 19, electromagnetic brake 20, electronic ruler 21, limes superiors 22, smallest limit 23, controlling box 24, stand platform 25, read head 26
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Fig. 1 ~ 5, the stirring-head lifting device for desulfurizing iron hydraulic model trial designed by the utility model comprises: stand 1, dividing plate 2, lifting gantry 3, leading screw 7, feed screw nut 8, clutch shaft bearing assembly 9, second bearing assembly 10, feed rod 11, sliding sleeve 12, the first profile of tooth belt wheel 13, second profile of tooth belt wheel 14, speed reduction unit 15, servomotor 16, tooth form synchronous belt 17, tensioning pulley 18, guiding belt wheel 19, electromagnetic brake 20, electronic ruler 21, limes superiors 22, smallest limit 23, controlling box 24.Be described as follows:
Stand 1 is divided into upper and lower two lattice by dividing plate 2, and lower lattice are water mould iron ladle put area, and upper lattice are lifting gantry 3 moving area.Three faces in stand 1 four sides are provided with lower margin, and another side is mobile for ease of the turnover of water mould iron ladle, does not establish lower margin.Described dividing plate 2 is square, and centre has the circular port supplying the rotating shaft of stirring-head 5 to pass through.
The center drilling of lifting gantry 3, and by bearing, stirring-head fixture 4 is installed.Stirring-head fixture 4 one end clamping stirring-head 5, the other end is by agitator motor 6 driven rotary be fixed on lifting gantry 3.
Two rhizoid thick sticks 7 are inserted in two feed screw nuts 8 be fixed in the relative corner apertures of lifting gantry 3 respectively, and leading screw 7 lower end is connected with dividing plate 2 by clutch shaft bearing assembly 9, and leading screw 7 upper end is connected with stand platform 25 by the second bearing assembly 10.Two feed rods 11 be inserted in respectively be fixed on lifting gantry 3 another in the sliding sleeve of two in relative corner apertures 12, the upper and lower ends of feed rod 11 is separately fixed on stand platform 25 and lifting gantry 3.
Two the first profile of tooth belt wheels 13 are individually fixed in the top of two rhizoid thick sticks 7, and the second profile of tooth belt wheel 14 is fixed on the output shaft of speed reduction unit 15.Servomotor 16 is connected by the input shaft of shaft coupling and speed reduction unit 15.Tooth form synchronous belt 17 is enclosed within the second profile of tooth belt wheel 14 and two the first profile of tooth belt wheels 13, the rate of tension of tooth form synchronous belt 17 is regulated, by guiding belt wheel 19 adjustment direction to increase the cornerite of the second profile of tooth belt wheel 14 and tooth form synchronous belt 17 joint by tensioning pulley 18.
Two electromagnetic brakes 20 are fixed on lifting gantry 3, embrace two feed rods 11 respectively, unclamp during energising during power-off.Electronic ruler 21 is installed vertically on stand 1 side, parallel with lifting gantry 3 travel direction.The read head 26 of electronic ruler 21 connects with platform 3 and synchronizing moving.Limes superiors 22, smallest limit 23 are installed on stand 1 side respectively and move up and down the consistent position of limit for height degree with lifting gantry 3.
As shown in Figure 6, the signal input part of controlling box 24 is connected with the signal output part of limes superiors 22, smallest limit 23, and the control signal output terminal of controlling box 24 is connected with the control signal input terminus of servomotor 16, electromagnetic brake 20.Controlling box 24 accepts the signal of limes superiors 22, smallest limit 23, and accepts the rotating that descending operation controls servomotor 16, and then drives lifting gantry 3 to move up and down.In addition, at the limit position of limes superiors 22 or smallest limit 23, controlling box 24 makes servomotor 16 power-off stall do not clashed into protecting platform face.Control electromagnetic brake 20 energising to open when servomotor 16 rotates, electromagnetic brake 20 power-off locking during motor stalling.
The working process of said apparatus is as follows, when lifting gantry 3 is moved, control electromagnetic brake 20 energising to open, servomotor 16 is energized and drives the second profile of tooth belt wheel 14 on speed reduction unit 15 output shaft to rotate, the first profile of tooth belt wheel 13 is made to drive leading screw 7 to rotate through tooth form synchronous belt 17 transmission, feed screw nut 8 on lifting gantry 3 is converted to the rotation of leading screw 7 vertical up-and-down movement of lifting gantry 3, drive the read head 26 of electronic ruler 21 to move up and down when lifting gantry 3 moves thus indicate lifting gantry 3 also stirring-head 3 move up and down distance.Mobile when stopping, servomotor 16 power-off, electromagnetic brake 20 power-off locking, lifting gantry 3 is fixed by the self-locking of speed reduction unit 15 and leading screw 7 and electromagnetic brake 20.
Claims (8)
1., for a stirring-head lifting device for desulfurizing iron hydraulic model trial, comprise stand (1), driving mechanism, hoisting appliance and controlling box (24), it is characterized in that:
The top of described stand (1) is provided with the stand platform (25) for installing driving mechanism, and the middle part of described stand (1) is provided with and stand (1) is divided into bilevel dividing plate (2);
Described hoisting appliance comprises lifting gantry (3), two rhizoid thick sticks (7) and two feed rods (11); Two rhizoid thick sticks (7) are inserted in respectively and are fixed in lifting gantry (3) two relative corner apertures and in the feed screw nut (8) matched with its screw thread, described leading screw (7) lower end is connected with dividing plate (2) by clutch shaft bearing assembly (9), and described leading screw (7) upper end is connected with driving mechanism through after the second bearing assembly (10) be fixed on stand platform (25); Two feed rods (11) are inserted in the sliding sleeve (13) be fixed in two other relative corner apertures of lifting gantry (3) respectively, and the upper and lower ends of described feed rod (11) is fixedly connected with stand platform (25), lifting gantry (3) respectively; Described lifting gantry (3) is provided with electromagnetic brake (20) in the position that feed rod (11) is inserted in, and described electromagnetic brake (20) embraces feed rod (11) to its braking when power-off.
2. the stirring-head lifting device for desulfurizing iron hydraulic model trial according to claim 1, it is characterized in that: the side of described stand (1) is provided with electronic ruler (21) along lifting gantry (3) travel direction, the read head (26) of described electronic ruler (21) connects with lifting gantry (3) and synchronizing moving.
3. the stirring-head lifting device for desulfurizing iron hydraulic model trial according to claim 2, it is characterized in that: side and the lifting gantry (3) of described stand (1) move up and down the consistent position of limit for height degree and be respectively arranged with limes superiors (22) and smallest limit (23), described limes superiors (22) and smallest limit (23) and the read head (26) of described electronic ruler (21) to be positioned on same vertical plane and to trigger by read head (26).
4. the stirring-head lifting device for desulfurizing iron hydraulic model trial according to claim 1 and 2, it is characterized in that: side and the lifting gantry (3) of described stand (1) move up and down the consistent position of limit for height degree and be respectively arranged with limes superiors (22) and smallest limit (23), and the side of described lifting gantry (3) is provided with the limit catch for triggering limes superiors (22) and smallest limit (23).
5. the stirring-head lifting device for desulfurizing iron hydraulic model trial according to any one of claims 1 to 3, is characterized in that: described driving mechanism comprises servomotor (16), speed reduction unit (15), two the first profile of tooth belt wheels (13), a second profile of tooth belt wheel (14), two guiding belt wheels (19), a tensioning pulley (18) and tooth form synchronous belts (17); Described first profile of tooth belt wheel (13) is arranged on the top of leading screw (7), and described second profile of tooth belt wheel (14) is arranged on the output shaft of speed reduction unit (15); Described tooth form synchronous belt (17) is enclosed within the second profile of tooth belt wheel (14) and two the first profile of tooth belt wheels (13); Described guiding belt wheel (19) is arranged on the both sides of the second profile of tooth belt wheel (14), for adjusting tooth form synchronous belt (17) direction to increase the cornerite of the second profile of tooth belt wheel (14); Described tensioning pulley (18) is arranged on the side of tooth form synchronous belt (17), for adjusting the rate of tension of tooth form synchronous belt (17).
6. the stirring-head lifting device for desulfurizing iron hydraulic model trial according to claim 4, is characterized in that: described driving mechanism comprises servomotor (16), speed reduction unit (15), two the first profile of tooth belt wheels (13), a second profile of tooth belt wheel (14), two guiding belt wheels (19), a tensioning pulley (18) and tooth form synchronous belts (17); Described first profile of tooth belt wheel (13) is arranged on the top of leading screw (7), and described second profile of tooth belt wheel (14) is arranged on the output shaft of speed reduction unit (15); Described tooth form synchronous belt (17) is enclosed within the second profile of tooth belt wheel (14) and two the first profile of tooth belt wheels (13); Described guiding belt wheel (19) is arranged on the both sides of the second profile of tooth belt wheel (14), for adjusting tooth form synchronous belt (17) direction to increase the cornerite of the second profile of tooth belt wheel (14); Described tensioning pulley (18) is arranged on the side of tooth form synchronous belt (17), for adjusting the rate of tension of tooth form synchronous belt (17).
7. the stirring-head lifting device for desulfurizing iron hydraulic model trial according to claim 5, it is characterized in that: the signal input part of described controlling box (24) is connected with the signal output part of limes superiors (22), smallest limit (23), the control signal output terminal of described controlling box (24) is connected with the control signal input terminus of servomotor (16), electromagnetic brake (20).
8. the stirring-head lifting device for desulfurizing iron hydraulic model trial according to claim 6, it is characterized in that: the signal input part of described controlling box (24) is connected with the signal output part of limes superiors (22), smallest limit (23), the control signal output terminal of described controlling box (24) is connected with the control signal input terminus of servomotor (16), electromagnetic brake (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451333.6U CN204714840U (en) | 2015-06-26 | 2015-06-26 | For the stirring-head lifting device of desulfurizing iron hydraulic model trial |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451333.6U CN204714840U (en) | 2015-06-26 | 2015-06-26 | For the stirring-head lifting device of desulfurizing iron hydraulic model trial |
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| CN204714840U true CN204714840U (en) | 2015-10-21 |
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| CN201520451333.6U Expired - Fee Related CN204714840U (en) | 2015-06-26 | 2015-06-26 | For the stirring-head lifting device of desulfurizing iron hydraulic model trial |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106244772A (en) * | 2016-08-08 | 2016-12-21 | 武汉钢铁股份有限公司 | A kind of molten iron stirring desulphurization hydraulic model trial system |
| CN107119171A (en) * | 2017-05-03 | 2017-09-01 | 鞍钢集团工程技术有限公司 | A kind of ferroalloy purifier and technique |
| CN109249031A (en) * | 2018-09-17 | 2019-01-22 | 潘路希 | A kind of metal powder process apparatus has the smelting apparatus of dustproof construction |
| CN110484674A (en) * | 2018-05-15 | 2019-11-22 | 宝山钢铁股份有限公司 | A kind of molten iron stirring desulphurization hot test system |
| CN113337675A (en) * | 2021-06-04 | 2021-09-03 | 辽宁科技大学 | Molten iron desulphurization device and method |
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2015
- 2015-06-26 CN CN201520451333.6U patent/CN204714840U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106244772A (en) * | 2016-08-08 | 2016-12-21 | 武汉钢铁股份有限公司 | A kind of molten iron stirring desulphurization hydraulic model trial system |
| CN106244772B (en) * | 2016-08-08 | 2018-06-08 | 武汉钢铁有限公司 | A kind of molten iron stirring desulphurization hydraulic model trial system |
| CN107119171A (en) * | 2017-05-03 | 2017-09-01 | 鞍钢集团工程技术有限公司 | A kind of ferroalloy purifier and technique |
| CN110484674A (en) * | 2018-05-15 | 2019-11-22 | 宝山钢铁股份有限公司 | A kind of molten iron stirring desulphurization hot test system |
| KR20210010900A (en) * | 2018-05-15 | 2021-01-28 | 바오샨 아이론 앤 스틸 유한공사 | Thermal condition test system for molten steel stirring and desulfurization |
| JP2021521345A (en) * | 2018-05-15 | 2021-08-26 | 宝山鋼鉄股▲分▼有限公司 | Hot metal stirring desulfurization hot test system |
| JP7059401B2 (en) | 2018-05-15 | 2022-04-25 | 宝山鋼鉄股▲分▼有限公司 | Hot metal stirring desulfurization hot test system |
| KR102440333B1 (en) * | 2018-05-15 | 2022-09-05 | 바오샨 아이론 앤 스틸 유한공사 | Thermal state test system of molten steel stirring and desulfurization |
| CN109249031A (en) * | 2018-09-17 | 2019-01-22 | 潘路希 | A kind of metal powder process apparatus has the smelting apparatus of dustproof construction |
| CN113337675A (en) * | 2021-06-04 | 2021-09-03 | 辽宁科技大学 | Molten iron desulphurization device and method |
| CN113337675B (en) * | 2021-06-04 | 2023-07-14 | 辽宁科技大学 | Molten iron desulfurization device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170803 Address after: 430083, Hubei Wuhan Qingshan District Factory No. 2 Gate joint stock company organs Patentee after: Wuhan iron and Steel Company Limited Address before: 15 Wuchang, Wuhan Friendship Avenue, No. 999, block A, layer (Wuhan Iron and steel science and technology innovation department), No. 430080, Patentee before: Wuhan Iron & Steel (Group) Corp. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20190626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |