CN203256290U - Blast furnace top distributing device based on gear and rack mechanism - Google Patents
Blast furnace top distributing device based on gear and rack mechanism Download PDFInfo
- Publication number
- CN203256290U CN203256290U CN 201320209692 CN201320209692U CN203256290U CN 203256290 U CN203256290 U CN 203256290U CN 201320209692 CN201320209692 CN 201320209692 CN 201320209692 U CN201320209692 U CN 201320209692U CN 203256290 U CN203256290 U CN 203256290U
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- CN
- China
- Prior art keywords
- rotating bearing
- slideway
- crank
- distributing device
- chute
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- Expired - Lifetime
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Abstract
The utility model belongs to the technical field of blast furnace top equipment, and particularly relates to a blast furnace top distributing device based on a gear and rack mechanism. The blast furnace top distributing device comprises a rotary motor, an upper slewing bearing, a rotary pinion wheel, a first sliding way, a rotary cylinder, sliding chute, a splined shaft, a crank, a second sliding way, a lower slewing bearing, a tilt driving assembly, a rack and a distributing device housing, wherein the rotation and tilting decoupling of the sliding chute are realized through the lower slewing bearing; the rotation of the tilt driving assembly is converted into the up-and-down translation of the lower slewing bearing through the gear and rack mechanism, and is converted into the tilting of the sliding chute through a crank sliding mechanism, so that the principle and the structure are very simple. During particular arrangement, a motor of the tilt driving assembly is arranged outside the distributing device housing, the gear and rack meshing position is arranged near an inspection door, and the inspection, maintenance and replacement are extremely convenient. Moreover, the device has great advantage on manufacturing cost.
Description
Technical field
The utility model belongs to the blast furnace top equipment technical field, is specifically related to a kind of blast-furnace top distributing device based on pinion and rack.
Background technology
Blast furnace production is the Main Means that obtains at present a large amount of pig iron, in Top of BF, top charging equipment is that charging enters stove and makes furnace charge reasonable layout in stove, will play simultaneously the equipment of boiler roof sealing effect, blast-furnace top distributing device then is the key equipment in the furnace top equipment, and the PW distributor occupies the market of absolute main flow at home and abroad at present, this distributor adopts planet differential mechanism, complex structure, manufacturing accuracy requires high, and expensive; In order to overcome the complicacy of PW distributor wheel casing, also there is recently distributor to adopt the mode of electric decoupling zero, greatly simplified the internal structure of wheel casing, but because distributor internal work environment is comparatively abominable, larger on the impact of electrical structure, current energy-saving and emission-reduction require under the more and more higher overall situation in addition, require blast furnace hot charging material loading, therefore must reserve the space of water-cooling swivel joint and water-cooled part, the internal structure of original distributor can be more complicated, and weight also can further increase.
Summary of the invention
The purpose of this utility model provides a kind of distributor structure simple in structure, adopts rack-and-pinion and connecting rod crank mechanism, simplifies the internal structure of distributor wheel casing, and is simple in structure, reliable and stable.
The technical scheme that adopts of the present utility model is: a kind of blast-furnace top distributing device based on pinion and rack comprises: rotating machine, rotor, chute, crank and distributor housing; It is characterized in that: described distributor also comprises: top rotating bearing, rotary pinion, the first slideway, splined shaft, the second slideway, bottom rotating bearing, driven unit and tooth bar fascinate; Described top rotating bearing also comprises inner ring and outer ring; Described bottom rotating bearing also comprises inner ring and outer ring;
Described chute hangs on the rotating bearing of described bottom by described crank;
Described splined shaft is installed on the described rotor;
Described the second slideway is installed on the rotating bearing inner ring of described bottom;
One end of described chute and described crank all is fixedly connected with described splined shaft, and the other end of described crank is installed on the second slideway on the rotating bearing inner ring of described bottom, can move horizontally along slideway on the second slideway;
Described the first slideway is installed on the described rotor so that described bottom rotating bearing can move up and down along described the first slideway, simultaneously so that described rotating bearing inner ring rotate with described rotor;
Described tooth bar is fixedly mounted on the outer ring of described bottom rotating bearing;
Described rotating machine is installed on the described distributor housing;
Described rotary pinion one end is connected with described rotating machine output terminal, and the other end is connected with rotating bearing outer ring, described top;
Rotating bearing outer ring, described top is fixedly connected with described rotor, described top rotating bearing inner ring is fixedly mounted on the described distributor housing, described rotating machine drives described top rotating bearing and so that described rotor rotation, and then the inner ring that drives described bottom rotating bearing rotates in the lump, thereby so that described crank and described chute rotate, realize the rotation cloth of described chute;
The described driven unit that fascinates is fixedly mounted on the described distributor housing, tooth bar engagement on the output terminal of the described driven unit that fascinates and the rotating bearing outer ring, described bottom, the described driven unit that fascinates by driving moving up and down of described tooth bar so that described bottom rotating bearing move up and down along the first slideway on the described rotor, drive the second slideway of the described bottom of the upper end edge rotating bearing of described crank, so that described splined shaft rotation, thereby realized fascinating of described chute.
As preferably, an end of described chute and described crank all is fixedly connected with described splined shaft by the spline form.
As preferably, more than one group of described the first slideway is installed on the described rotor.
As preferably, the described driven unit that fascinates is two groups, and symmetry is fixedly mounted on the described distributor housing.
As preferably, described tooth bar is two groups, and described bottom rotating bearing is two groups, and described two groups of tooth bars are fixedly mounted on the outer ring of described two groups of bottom rotating bearings respectively.
The utility model is realized the rotation of chute and the decoupling zero of fascinating by a bottom rotating bearing.Be converted into the up and down translation of bottom rotating bearing by will the fascinate rotation of driven unit of pinion and rack, and be fascinating of chute by the connecting rod crank organisation conversion, theory and structure is all very simple.When concrete the layout, the outside of the motor arrangement of the driven unit that fascinates and distributor housing, the position of engagement of rack-and-pinion is arranged near the access door, and repair and maintenance and replacing are all very convenient.In addition, very large advantage is also arranged on manufacturing cost.
Description of drawings
Fig. 1: be structural representation of the present utility model.
Wherein: 1. rotating machine, 2. top rotating bearing, 3. rotary pinion, 4. the first slideway, 5. rotor, 6. chute, 7. splined shaft, 8. crank, 9. the second slideway, 10. bottom rotating bearing, 11. driven units that fascinate, 12. tooth bars, 13. distributor housings.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Ask for an interview Fig. 1, the technical scheme that the utility model adopts is: a kind of blast-furnace top distributing device based on pinion and rack comprises: rotating machine 1, top rotating bearing 2, rotary pinion 3, the first slideway 4, rotor 5, chute 6, splined shaft 7, crank 8, the second slideway 9, bottom rotating bearing 10, two groups of driven units 11 that fascinate, tooth bar 12 and distributor housings 13; Top rotating bearing 2 also comprises inner ring and outer ring; Bottom rotating bearing 10 also comprises inner ring and outer ring.Bottom rotating bearing 10, tooth bar 12 are two groups.
The chute 6 of distributor hangs on the bottom rotating bearing 10 by crank 8, one end of chute 6 and crank 8 is all fixing by spline form and splined shaft 7, splined shaft 7 is installed on the rotor 5, crank 8 the other ends are installed on the second slideway 9 on bottom rotating bearing 10 inner rings, can on the second slideway 9, move horizontally along slideway, at rotor 5 some groups of the first slideways 4 are installed, so that bottom rotating bearing 10 can move up and down along the first slideway 4, and the inner ring of bottom rotating bearing 10 is fixed with tooth bar 12 with rotor 5 rotations in the outer ring of bottom rotating bearing 10; Rotating machine 1 is installed on the distributor housing 13, output terminal connects rotary pinion 3, rotary pinion 3 and the engagement of top rotating bearing 2 outer rings, top rotating bearing 2 outer rings and rotor 5 are fixing, inner ring is fixed on the distributor housing 13, and rotating machine 1 drives top rotating bearing 2 and so that rotor 5 rotations, and then the inner ring that drives bottom rotating bearing 10 rotates in the lump, thereby so that crank 8 and chute 6 rotate, realize the rotation cloth of chute 6.Two groups of driven units 11 that fascinate are fixed in (can be symmetrical) on the distributor housing 13, the output terminal of driven unit 11 of fascinating has tooth bar 12 engagements on some gears and bottom rotating bearing 10 outer rings, fascinate driven unit 11 by driving moving up and down of tooth bar 12 so that bottom rotating bearing 10 moves up and down along the first slideway 4 on the rotor 5, drive the second slideway 9 sliding wayss of the upper end edge bottom rotating bearing 10 of crank 8, so that splined shaft 7 rotations, thereby realized fascinating of chute.
The concrete principle of work of this distributor is as follows:
When rotating machine 1 work, when the driven unit 11 that fascinates was not worked, chute was done simple rotation;
When driven unit 11 work of fascinating, when rotating machine 1 was not worked, chute was done simple fascinating;
When rotating machine 1 was worked simultaneously with the driven unit 11 that fascinates, chute was done the compound motion that not only fascinates but also rotate.
It below only is preferred embodiment of the present utility model; be not be used to limiting protection domain of the present utility model; therefore, all any modifications of within spirit of the present utility model and principle, doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. the blast-furnace top distributing device based on pinion and rack comprises: rotating machine (1), rotor (5), chute (6), crank (8) and distributor housing (13); It is characterized in that: described distributor also comprises: top rotating bearing (2), rotary pinion (3), the first slideway (4), splined shaft (7), the second slideway (9), bottom rotating bearing (10), the driven unit that fascinates (11) and tooth bar (12); Described top rotating bearing (2) also comprises inner ring and outer ring; Described bottom rotating bearing (10) also comprises inner ring and outer ring;
Described chute (6) hangs on the described bottom rotating bearing (10) by described crank (8);
Described splined shaft (7) is installed on the described rotor (5);
Described the second slideway (9) is installed on described bottom rotating bearing (11) inner ring;
One end of described chute (6) and described crank (8) all is fixedly connected with described splined shaft (7), the other end of described crank (8) is installed on the second slideway (9) on described bottom rotating bearing (10) inner ring, can move horizontally along slideway in that the second slideway (9) is upper;
Described the first slideway (4) is installed on the described rotor (5), so that described bottom rotating bearing (10) can move up and down along described the first slideway (4), simultaneously so that described rotating bearing (10) inner ring rotate with described rotor (5);
Described tooth bar (12) is fixedly mounted on the outer ring of described bottom rotating bearing (10);
Described rotating machine (1) is installed on the described distributor housing (13);
Described rotary pinion (3) one ends are connected with described rotating machine (1) output terminal, and the other end is connected with described top rotating bearing (2) outer ring;
Described top rotating bearing (2) outer ring is fixedly connected with described rotor (5), described top rotating bearing (2) inner ring is fixedly mounted on the described distributor housing (13), described rotating machine (1) drives described top rotating bearing (2) and so that described rotor (5) rotation, and then the inner ring that drives described bottom rotating bearing (10) rotates in the lump, thereby so that described crank (8) and described chute (6) rotate, realize the rotation cloth of described chute (6);
The described driven unit that fascinates (11) is fixedly mounted on the described distributor housing (13), tooth bar (12) engagement on the output terminal of the described driven unit that fascinates (11) and described bottom rotating bearing (10) outer ring, the described driven unit that fascinates (11) by driving moving up and down of described tooth bar (12) so that described bottom rotating bearing (10) move up and down along the first slideway (4) on the described rotor (5), drive the second slideway (9) slideway of the described bottom of the upper end edge rotating bearing (10) of described crank (8), so that described splined shaft (7) rotation, thereby realized fascinating of described chute (6).
2. the blast-furnace top distributing device based on pinion and rack according to claim 1, it is characterized in that: an end of described chute (6) and described crank (8) all is fixedly connected with described splined shaft (7) by the spline form.
3. the blast-furnace top distributing device based on pinion and rack according to claim 1, it is characterized in that: more than one group of described the first slideway (4) is installed on the described rotor (5).
4. the blast-furnace top distributing device based on pinion and rack according to claim 1, it is characterized in that: the described driven unit that fascinates (11) is two groups, symmetry is fixedly mounted on the described distributor housing (13).
5. the blast-furnace top distributing device based on pinion and rack according to claim 1, it is characterized in that: described tooth bar (12) is two groups, described bottom rotating bearing (10) is two groups, and described two groups of tooth bars (12) are fixedly mounted on the outer ring of described two groups of bottom rotating bearings (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320209692 CN203256290U (en) | 2013-04-24 | 2013-04-24 | Blast furnace top distributing device based on gear and rack mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320209692 CN203256290U (en) | 2013-04-24 | 2013-04-24 | Blast furnace top distributing device based on gear and rack mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203256290U true CN203256290U (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320209692 Expired - Lifetime CN203256290U (en) | 2013-04-24 | 2013-04-24 | Blast furnace top distributing device based on gear and rack mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203256290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762431A (en) * | 2015-04-21 | 2015-07-08 | 中冶南方工程技术有限公司 | Blast furnace furnace-top distributor with small swing arm |
| CN106702059A (en) * | 2015-07-27 | 2017-05-24 | 秦皇岛秦冶重工有限公司 | Blast furnace top chute distributer |
-
2013
- 2013-04-24 CN CN 201320209692 patent/CN203256290U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762431A (en) * | 2015-04-21 | 2015-07-08 | 中冶南方工程技术有限公司 | Blast furnace furnace-top distributor with small swing arm |
| CN104762431B (en) * | 2015-04-21 | 2016-08-24 | 中冶南方工程技术有限公司 | A kind of blast-furnace top distributing device with little swing arm |
| CN106702059A (en) * | 2015-07-27 | 2017-05-24 | 秦皇岛秦冶重工有限公司 | Blast furnace top chute distributer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xia Zhihuang Inventor after: Liu Binqi Inventor after: Zhu Zhi Inventor before: Xia Zhihuang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XIA ZHIHUANG TO: XIA ZHIHUANG LIU BINQI ZHU ZHI |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |