CN2641055Y - Furnace top chutedistributing gear of closed water cooling blast furnace - Google Patents
Furnace top chutedistributing gear of closed water cooling blast furnace Download PDFInfo
- Publication number
- CN2641055Y CN2641055Y CN 03269812 CN03269812U CN2641055Y CN 2641055 Y CN2641055 Y CN 2641055Y CN 03269812 CN03269812 CN 03269812 CN 03269812 U CN03269812 U CN 03269812U CN 2641055 Y CN2641055 Y CN 2641055Y
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- China
- Prior art keywords
- water
- blast furnace
- airtight
- cooling jacket
- cooled blast
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- Expired - Fee Related
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Abstract
The utility model provides a downspouting charge distributor on closed top of water cooling blast furnace. The basal structure comprises a case body, a hollow throat, a refrigerating mechanism, a rotating sleeve, a downspouting, an elevating driving mechanism and a downspouting swing mechanism. The utility model is characterized in that: the refrigerating mechanism comprises a closed water cooling jacket arranged at surface of an external cylinder of the hollow throat and a closed water cooling tray arranged at bottom of the case body. The advanced effect of the utility model is that the refrigerating device adopts a structure of totally enclosed cooling water, which overcomes the influence to the original open water cooling device caused due to the fluctuation of the cooling water due to suffering coal gas pressure on top of the blast furnace, and avoids the defects that the cooling water is brought into the blast furnace when feeding nitrogen into the charge distributor, at the same time, the structure of the charge distributor is simplified, which can reduce greatly the failure rate.
Description
Technical field
The utility model relates to a kind of airtight water-cooled blast furnace furnace roof channel distributor, belongs to the bf fabric device technical field.
Background technology
Blast furnace furnace roof channel distributor is the equipment that a kind of blast furnace adds charging, because it has flexible, the uniform characteristics of cloth, is applied on large blast furnace once coming out.The method of cooling of the poor distributor of existing slide is based on open type, and water coolant enters from the top of trunnion, and is dirty along the trunnion outside, passes the aqueous cold plate that turnbarrel flows into the bottom, enters the spilling water passage, enters the draining of U type water seal water-freeing arrangement through lip ring.This cooling body is owing to open wide setting, and defective is when filling nitrogen in distributor, and nitrogen gas stream can be brought water coolant into blast furnace, influences ordinary production.
Summary of the invention
The purpose of this utility model is to provide a kind of and at the distributor trunnion airtight water-cooling jacket is set, and the stove roof plate upper surface is provided with the blast furnace furnace roof channel distributor of the airtight aqueous cold plate of airtight aqueous cold plate, to solve the problem that water coolant enters blast furnace.
The technical scheme that solves the problems of the technologies described above is: the basic structure of this airtight water-cooled blast furnace furnace roof channel distributor comprises casing, trunnion, cooling body, turnbarrel, chute, lift drive mechanism and chute tilting mechanism is characterized in that: cooling body comprises the airtight water-cooling jacket of trunnion outer cylinder surface setting and the airtight aqueous cold plate that bottom half is provided with.
Described airtight water-cooled blast furnace furnace roof channel distributor, aqueous cold plate inside vortex shape aqueous cold plate water channel is set.
The water-cooling jacket inner chamber bottom of described airtight water-cooled blast furnace furnace roof channel distributor is provided with a ring-type and divides water cavity, the straight-through water cavity that divides of the water inlet pipe of water-cooling jacket.
The branch water cavity top of described airtight water-cooled blast furnace furnace roof channel distributor is provided with the watershed partition of uniform spillway hole.
The water-cooling jacket inner chamber generatrix direction of described airtight water-cooled blast furnace furnace roof channel distributor is provided with an inlet channel, and this inlet channel upper end and water-cooling jacket water inlet pipe are communicated with, and lower end and branch water cavity are communicated with.
The aqueous cold plate of described airtight water-cooled blast furnace furnace roof channel distributor and the water-in of water-cooling jacket can be provided with respectively.
The casing of described airtight water-cooled blast furnace furnace roof channel distributor is fixed on the lip ring, the upper end of chute is fixed on the bottom of turnbarrel by the chute rotation axis, one end of chute wobble crank is connected with the upper end of chute, the other end is connected with lifting frame, the outside of lifting frame is connected with backing ring, there is runner to match on the backing ring with track on the casing, there is axis hole at lifting rotating crank middle part, rotation axis passes axis hole and is installed on the casing, the introversion pommel of lifting rotating crank is connected with lifting frame by connecting rod, and outside crank is connected with lift drive mechanism.
The lift drive mechanism of described airtight water-cooled blast furnace furnace roof channel distributor comprises that the end is provided with the outside crank of toothed segment and the driving gear wheel set that is engaged with.
The lift drive mechanism of described airtight water-cooled blast furnace furnace roof channel distributor also comprises outside crank and the hydro-cylinder that is attached thereto.
The utility model has solved and has opened wide in the past that water cooling plant is subjected to the top gas pressure surge and the influence that brings, saved the necessary U type water seal water-freeing arrangement of open type water cooling plant simultaneously, simplify the peripheral off-set facility of distributor greatly, reduced the casualty ratio of accidents of whole plant.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the A-A sectional view of aqueous cold plate 25 among Fig. 1
Fig. 3 is the vertical view of watershed partition 2 among Fig. 1
Among the figure: 1, water-cooling jacket 2, watershed partition 3, trunnion 4, lift drive mechanism
5, aqueous cold plate water-in 6, aqueous cold plate 7, aqueous cold plate water outlet
8, water-cooling jacket water-in 9, turnbarrel 10, framework 11, chute carriage
12, chute 13, water-cooling jacket water outlet 14, chute wobble crank
15, runner 16, backing ring 17, connecting rod 18, axle 19, casing
20, outside crank 21, aqueous cold plate water channel 22, inlet channel 23, branch water cavity
24, spillway hole
Embodiment
Fig. 1 is embodiment of the present utility model, and the utility model is improved to the closed water-cooling pattern with open type water-cooled distributor in the past, and embodiment is:
Water-cooling jacket 1 in step glassware trunnion 3 outer cylinder surfaces setting; Water-cooling jacket and aqueous cold plate are has the intake-outlet closed structure; The water-cooling jacket intracavity bottom is provided with a ring-type and divides water cavity 23; The watershed partition 2 water-cooling jacket inner chamber generatrix directions that divide water cavity top that one uniform posticum is set are provided with an inlet channel 22, and this inlet channel upper end and water-cooling jacket water inlet pipe 8 are communicated with, and lower end and branch water cavity 23 are communicated with, and water-cooling jacket is provided with intake-outlet 8,13.
Aqueous cold plate 6 is arranged on bottom half, and aqueous cold plate inside is provided with the vortex shape water channel.Aqueous cold plate also can be provided with intake-outlet 5,7 and form two water circulation systems.
The Recycle design that the cooling-water flowing of trunnion part goes out on advancing under adopting, be that water coolant flows into the ring-like minute water cavity 23 that is positioned at the chuck bottom along independent decline inlet channel 22 after entering the water-cooling jacket water cavity, spillway hole 24 on the watershed partition 2 through being positioned at branch water cavity upper edge overflows then, upwards flow, after 13 outflows of water-cooling jacket water outlet.
Aqueous cold plate is provided with spiral cooling-water duct 21, and the water channel cross section is a rectangle, and it is little that the design of this water channel has flow resistance, advantages such as the no dead point of cooling.
Claims (9)
1, airtight water-cooled blast furnace furnace roof channel distributor, its basic structure comprises casing (19), trunnion (3), cooling body, turnbarrel (9), chute (12), lift drive mechanism (4) and chute tilting mechanism constitute, and it is characterized in that: cooling body comprises the airtight water-cooling jacket (1) of trunnion outer cylinder surface setting and the airtight aqueous cold plate (6) that bottom half is provided with.
2, airtight water-cooled blast furnace furnace roof channel distributor according to claim 1, it is characterized in that: its aqueous cold plate inside is provided with vortex shape aqueous cold plate water channel (21).
3, airtight water-cooled blast furnace furnace roof channel distributor according to claim 1, it is characterized in that: described water-cooling jacket inner chamber bottom is provided with a ring-type and divides water cavity (23), the straight-through water cavity that divides of the water inlet pipe of water-cooling jacket.
4, airtight water-cooled blast furnace furnace roof channel distributor according to claim 3 is characterized in that: its minute water cavity top the watershed partition (2) of uniform spillway hole (24) is set.
5, according to claim 1 or 4 described airtight water-cooled blast furnace furnace roof channel distributors, it is characterized in that: described water-cooling jacket inner chamber generatrix direction is provided with this inlet channel upper end of an inlet channel (22) and water-cooling jacket water inlet pipe (8) is communicated with, and lower end and branch water cavity (23) are communicated with.
6, airtight water-cooled blast furnace furnace roof channel distributor according to claim 1, it is characterized in that: the water-in of described aqueous cold plate and water-cooling jacket can be provided with respectively.
7, airtight water-cooled blast furnace furnace roof channel distributor according to claim 1, it is characterized in that: described casing (19) is fixed on the lip ring, the upper end of chute (12) is fixed on the bottom of turnbarrel (9) by chute rotation axis (11), one end of chute wobble crank (14) is connected with the upper end of chute (12), the other end is connected with lifting frame (10), the outside of lifting frame is connected with backing ring (16), there is runner (15) to match on the backing ring with track on the casing, there is axis hole at lifting rotating crank middle part, rotation axis (18) passes axis hole and is installed on the casing, the introversion pommel of lifting rotating crank is connected with lifting frame by connecting rod, and outside crank is connected with lift drive mechanism.
8, airtight water-cooled blast furnace furnace roof channel distributor according to claim 7, it is characterized in that: described lift drive mechanism comprises the driving gear wheel set that the end is provided with the outside crank of toothed segment (20) and is engaged with.
9, airtight water-cooled blast furnace furnace roof channel distributor according to claim 7 is characterized in that: described lift drive mechanism also comprises outside crank and the hydro-cylinder that is attached thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03269812 CN2641055Y (en) | 2003-08-15 | 2003-08-15 | Furnace top chutedistributing gear of closed water cooling blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03269812 CN2641055Y (en) | 2003-08-15 | 2003-08-15 | Furnace top chutedistributing gear of closed water cooling blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2641055Y true CN2641055Y (en) | 2004-09-15 |
Family
ID=34300180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03269812 Expired - Fee Related CN2641055Y (en) | 2003-08-15 | 2003-08-15 | Furnace top chutedistributing gear of closed water cooling blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2641055Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052853B (en) * | 2009-11-03 | 2012-07-25 | 沈阳铝镁设计研究院有限公司 | Moving device for moving chute of cooling machine |
| LU91811B1 (en) * | 2011-04-27 | 2012-10-29 | Wurth Paul Sa | Load distribution device |
| CN103484586A (en) * | 2013-09-24 | 2014-01-01 | 北京太富力传动机器有限责任公司 | Internal rotary crack water-cooling system for blast furnace distributing device |
| CN111118244A (en) * | 2020-01-22 | 2020-05-08 | 北京首钢国际工程技术有限公司 | Blast furnace ironmaking distributing device water-cooling airtight box combined cooling device |
| CN112939488A (en) * | 2021-04-09 | 2021-06-11 | 湖北点石成金创新技术有限公司 | Lime firing kiln |
-
2003
- 2003-08-15 CN CN 03269812 patent/CN2641055Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052853B (en) * | 2009-11-03 | 2012-07-25 | 沈阳铝镁设计研究院有限公司 | Moving device for moving chute of cooling machine |
| LU91811B1 (en) * | 2011-04-27 | 2012-10-29 | Wurth Paul Sa | Load distribution device |
| CN103484586A (en) * | 2013-09-24 | 2014-01-01 | 北京太富力传动机器有限责任公司 | Internal rotary crack water-cooling system for blast furnace distributing device |
| CN103484586B (en) * | 2013-09-24 | 2015-04-29 | 北京太富力传动机器有限责任公司 | Internal rotary crack water-cooling system for blast furnace distributing device |
| CN111118244A (en) * | 2020-01-22 | 2020-05-08 | 北京首钢国际工程技术有限公司 | Blast furnace ironmaking distributing device water-cooling airtight box combined cooling device |
| CN111118244B (en) * | 2020-01-22 | 2024-02-09 | 北京首钢国际工程技术有限公司 | Combined cooling device for water-cooling airtight box of blast furnace ironmaking distributor |
| CN112939488A (en) * | 2021-04-09 | 2021-06-11 | 湖北点石成金创新技术有限公司 | Lime firing kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040915 Termination date: 20110815 |