CN208293027U - Material distribution chute on furnace top of blast furnace more changing device - Google Patents
Material distribution chute on furnace top of blast furnace more changing device Download PDFInfo
- Publication number
- CN208293027U CN208293027U CN201820596186.5U CN201820596186U CN208293027U CN 208293027 U CN208293027 U CN 208293027U CN 201820596186 U CN201820596186 U CN 201820596186U CN 208293027 U CN208293027 U CN 208293027U
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- support arm
- mobile station
- chute
- changing device
- material distribution
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Abstract
The utility model provides a kind of material distribution chute on furnace top of blast furnace more changing device.The more changing device includes mobile station and the bracket hinged with mobile station.Bracket includes the articulated section hinged with mobile station and the first and second support arms from articulated section to two sides that extend from.Wherein, the angle of the first and second support arms and the motion track of mobile station between same plane, first and second support arm is greater than 90 ° and less than 180 °.End of first support arm far from articulated section is the cavity body structure for accommodating support distributor chute.The retractable driving device with the second support arm extending direction vertical telescopic is equipped between second support arm and mobile station, end of second support arm far from articulated section is for loading clump weight.This replacement apparatus structure is simple, safe operation, shortens the time of replacement distributor chute, reduces labor cost.
Description
Technical field
The utility model relates to blast-furnace equipment replacement and maintenance technology field more particularly to a kind of material distribution chute on furnace top of blast furnace
More changing device.
Background technique
Currently, blast furnace is set using distributor chute to cloth, the core that distributor chute belongs to blast fumance is carried out in furnace
It is standby.The time of general replacement distributor chute is in or so 12 hours, replacing options are as follows: using works such as hoist cable, hanger, chain blocks
Tool manually replaces distributor chute, time-consuming and laborious.Particular job environment such as high temperature by furnace roof is influenced, and replacement cloth slips
The bearing capacity of tool used in slot can be declined, whole if unbalance stress be easy to cause distributor chute to slide from hanger
A replacement process causes very big threat to the safety of personnel.
Therefore, how efficiently, conveniently, safely to replace distributor chute becomes those skilled in the art's skill urgently to be resolved
Art problem.
Summary of the invention
The quick State of Blast Furnace of simple and safe operation the technical problem to be solved by the present invention is to provide a kind of structure
Push up distributing chute replacing apparatus.
In order to solve the above-mentioned technical problem, the utility model discloses following technical solutions:
It is proposed a kind of material distribution chute on furnace top of blast furnace more changing device.The material distribution chute on furnace top of blast furnace more changing device includes mobile station
With the bracket hinged with the mobile station.Wherein, the bracket includes the hinge portion hinged with the mobile station and from institute
State the first and second support arms that hinge portion extends to two sides, wherein
First and second support arm and the motion track of the mobile station are generally aligned in the same plane, first support
Angle between arm and second support arm is greater than 90 ° and less than 180 °；
End of first support arm far from the hinge portion is the cavity body structure for accommodating and supporting distributor chute；
The extending direction vertical direction with second support arm is equipped between second support arm and the mobile station
Flexible retractable driving device, end of second support arm far from hinge portion is for loading clump weight.
For above-mentioned material distribution chute on furnace top of blast furnace more changing device, the cavity body structure of first support arm is U-type groove
Shape.
For above-mentioned material distribution chute on furnace top of blast furnace more changing device, the cavity body structure of first support arm includes accommodating
With the side wall for supporting the distributor chute arcwall and positioned at the side wall close to the end of the hinge portion and for branch
Support the baffle of the distributor chute lower end surface.
For above-mentioned material distribution chute on furnace top of blast furnace more changing device, first support arm further includes locking the distributor chute
The safety locking pin being scheduled in the cavity body structure of first support arm.
For above-mentioned material distribution chute on furnace top of blast furnace more changing device, support base, the support base are equipped at the top of the mobile station
Solidity is connected at the top of the mobile station, and the hinge portion of the support base and the bracket is hinged.
For above-mentioned material distribution chute on furnace top of blast furnace more changing device, the clump weight is laminated structure.
For above-mentioned material distribution chute on furnace top of blast furnace more changing device, first support arm of the bracket and second described
The size at inclination angle determines when the size of angle between brace is in operating position according to the distributor chute.
For above-mentioned material distribution chute on furnace top of blast furnace more changing device, the retractable driving device is hydraulic jack and electronic liter
At least one of drop machine actuator.
Above-mentioned material distribution chute on furnace top of blast furnace more changing device further includes the trapped orbit with mobile station cooperation.
For above-mentioned material distribution chute on furnace top of blast furnace more changing device, the mobile station uses at least one of elevator and engine
Device is as power source.
The major advantage of technical solutions of the utility model is as follows:
Material distribution chute on furnace top of blast furnace replacement apparatus structure provided by the utility model is simple, and safe operation effectively shortens
The time of replacement top distributing chute can replace distributor chute by the past and need be reduced to for 12 hours 6 hours, reduce labor
Power cost provides powerful guarantee for blast fumance.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the utility model
A part of embodiment is intended only as example and is used to explain the utility model embodiment, do not constitute and implement to the utility model
The improper restriction of example.In the accompanying drawings:
Fig. 1 is the structural schematic diagram for the material distribution chute on furnace top of blast furnace more changing device that the utility model one embodiment provides；
Fig. 2 is the top view of material distribution chute on furnace top of blast furnace shown in FIG. 1 more changing device；
Fig. 3 is the work flow diagram that material distribution chute on furnace top of blast furnace shown in FIG. 1 more changing device dismantles distributor chute；
Fig. 4 is the work flow diagram that material distribution chute on furnace top of blast furnace shown in FIG. 1 more changing device installs distributor chute.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Technical solutions of the utility model are clearly and completely described in type embodiment and corresponding attached drawing.Obviously, described implementation
Example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, ability
It is practical new to belong to this for domain those of ordinary skill every other embodiment obtained without making creative work
The range of type protection.
Specification and claims and the (if present)s such as term " first " in above-mentioned attached drawing, " second " are for area
Not similar part, without being used to describe a particular order or precedence order.It should be understood that the data used in this way are appropriate
In the case of can be interchanged, so that embodiments herein described herein can be real with the sequence other than illustrating herein
It applies.
Fig. 1 is the structural schematic diagram for the material distribution chute on furnace top of blast furnace more changing device that the utility model one embodiment provides.
Fig. 2 is the top view of material distribution chute on furnace top of blast furnace shown in FIG. 1 more changing device.As depicted in figs. 1 and 2, which provides
Material distribution chute on furnace top of blast furnace more changing device includes mobile station 1 and the bracket 2 hinged with mobile station 1.Wherein, bracket 2 includes and shifting
The first support arm 21 and the second support arm 22 dynamic platform 1 hinged hinge portion 23 and extended from hinge portion 23 to two sides.
Wherein, the motion track of the first support arm 21, the second support arm 22 and mobile station 1 is generally aligned in the same plane, the first support arm 21
Angle between the second support arm 22 is greater than 90 ° and less than 180 °.First part of the support arm 21 far from hinge portion 23
For the cavity body structure for accommodating and supporting distributor chute 5.It is equipped with and the second support arm 22 between second support arm 22 and mobile station 1
The flexible retractable driving device 3 of extending direction vertical direction.End of second support arm 22 far from hinge portion 23 is for loading
Clump weight 4.
Wherein, the size of the angle between the first support arm 21 and the second support arm 22 of bracket 2 according to distributor chute 5 at
The size at inclination angle determines when operating position.
The shape of the cavity body structure of first support arm 21 of bracket 2 determines according to the shapes and sizes of distributor chute 5, than
Such as generally U-shaped groove shape.The cavity body structure of first support arm 21 of bracket 2 includes accommodating and supporting 5 arcwall of distributor chute
Side wall 211 and close to the end of hinge portion and be used to support the baffle 212 of 5 lower end surface of distributor chute positioned at side wall 211.
Preferably, the first support arm 21 of bracket 2 further includes the cavity knot that distributor chute 5 is locked in the first support arm 21
Safety locking pin 213 in structure.Safety locking pin 213 can be one, or multiple.Safety locking pin 213 can be located at such as Fig. 2
Shown in the first support arm 21 cavity body structure close to the end of hinge portion 23, the first support arm 21 can also be located at far from hinge
The part of socket part points 23, in short, can be located at which can be with cavity body structure phase interworking when locked state for safety locking pin 213
Co-clip lives any position of distributor chute 5.Distributor chute 5 is locked in the first support when safety locking pin 213 is in locked state
It in the cavity body structure of arm 21, prevents distributor chute 5 from cavity body structure to external deviation, and then guarantees replacement distributor chute operation
Safety.
Mobile station 1 can be equipped with support base 11 at top, and 11 solidity of support base is connected to 1 top of mobile station, support base 11
It is hinged with the hinge portion of bracket 2.Therefore bracket 2 can be rotated relative to mobile station 1 around hinge portion.
Retractable driving device 3 can be at least one of the actuators such as hydraulic jack and electric lift actuator, use
In the second support arm 22 for driving bracket 2, it is adjusted by pitch angle of second support arm 22 to the first support arm 21.
Clump weight 4 can be laminated structure, in order to increase and adjust counterweight.
The material distribution chute on furnace top of blast furnace of the embodiment more changing device can also include the trapped orbit 6 cooperated with mobile station 1,
Mobile station 1 can move reciprocatingly on trapped orbit 6.
Mobile station 1 can be using at least one of elevator and engine equal power device device as power source.
Fig. 3 is the workflow that material distribution chute on furnace top of blast furnace provided by the above embodiment more changing device dismantles distributor chute
Figure.As shown in figure 3, the operating process of the material distribution chute on furnace top of blast furnace of the embodiment more changing device disassembly distributor chute is as follows:
Distributor chute is moved to maintenance position by step S101.
Step S102, the second support arm 22 that control retractable driving device 3 raises bracket 2 load one end of clump weight 4, from
And the first support arm 21 for reducing bracket 2 is equipped with the height of the end of cavity body structure, so that the first support arm 21 can pass through height
The fire door 7 of furnace, while mobile station 1 is moved to change bit 8.
The cavity body structure of step S103, the first support arm 21 of bracket 2 are moved to below distributor chute by fire door 7, control
The second support arm 22 that retractable driving device 3 processed reduces bracket 2 loads one end of clump weight 4, to lift the first support arm 21
There is certain interval in end equipped with cavity body structure with distributor chute.
Step S104, extracts the locking pin 41 of distributor chute out, and the tiling arrangement of rotating cloth chute makes distributor chute from admittedly
Positioning, which is set, to be disengaged in the cavity body structure for dropping down onto the first support arm 21.
Preferably, step S104 disengages distributor chute in the cavity body structure for dropping down onto the first support arm 21 from fixed position
Later, include the steps that plugging safety locking pin 213 is locked in distributor chute in the cavity body structure of the first support arm 21, to prevent
Distributor chute guarantees the safety of replacement distributor chute operation from cavity body structure to external deviation.
Step S105 controls retractable driving device 3 again and raises one end that the second support arm 22 loads clump weight 4, thus
The end that the first support arm 21 is equipped with cavity body structure is reduced, so that the first support arm 21 can pass through the fire door 7 of blast furnace, mobile station
1 exits fire door 7 to parking position.In this embodiment, parking position can be with change bit at a distance of about 4 meters.
Step S106, distributor chute disassembly finish.
Fig. 4 is the workflow that material distribution chute on furnace top of blast furnace provided by the above embodiment more changing device installs distributor chute
Figure.As shown in figure 4, the operating process of the material distribution chute on furnace top of blast furnace of the embodiment more changing device installation distributor chute is as follows:
Step S201 is parking position, and distributor chute is placed in the cavity body structure of the first support arm 21 of bracket 2.
Preferably, step S201 in the cavity body structure of the first support arm 21 that distributor chute 5 is placed in bracket 2 it
Afterwards, include the steps that plugging safety locking pin 213 is locked in distributor chute in the cavity body structure of the first support arm 21, to prevent cloth
Material chute guarantees the safety of replacement distributor chute operation from cavity body structure to external deviation.
Step S202, the second support arm 22 that control retractable driving device 3 raises bracket 2 load one end of clump weight 4, from
And the first support arm 21 for reducing bracket 2 is equipped with the height of the end of cavity body structure, so that the first support arm 21 can pass through height
The fire door 7 of furnace, while mobile station 1 is moved to change bit 8.In this embodiment, change bit can with park position at a distance of about 4 meters.
Step S203, the cavity body structure of the first support arm 21 of bracket 2 are moved to the lower section of trunnion by fire door 7, control
Retractable driving device 3 reduces the second support arm 22 and loads one end of clump weight 4, to lift the first support arm 21 equipped with cavity knot
Distributor chute is raised up to hanging position, is hanging on trunnion by the end of structure.
Step S204, the tiling arrangement of rotating cloth chute make distributor chute go to fixed position, are inserted into distributor chute
Locking pin 41.
Step S205 controls retractable driving device 3 again and raises one end that the second support arm 22 loads clump weight 4, thus
The end that the first support arm 21 is equipped with cavity body structure is reduced, mobile station 1 exits fire door 7 to parking position.
Step S206, distributor chute install.
Material distribution chute on furnace top of blast furnace replacement apparatus structure provided by the utility model is simple, and safe operation effectively shortens
The time of replacement top distributing chute can replace distributor chute by the past and need be reduced to for 12 hours 6 hours, reduce labor
Power cost provides powerful guarantee for blast fumance.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of material distribution chute on furnace top of blast furnace more changing device characterized by comprising mobile station (1) and with the mobile station (1)
Hinged bracket (2), the bracket (2) include the hinge portion (23) hinged with the mobile station (1) and from described hinged
Partially the first support arm (21) and the second support arm (22) that (23) extend to two sides, wherein
First support arm (21) and the second support arm (22) and the motion track of the mobile station (1) are located at same flat
Face, the angle between first support arm (21) and second support arm (22) are greater than 90 ° and less than 180 °；
End of first support arm (21) far from the hinge portion (23) is the cavity for accommodating and supporting distributor chute (5)
Structure；
It is equipped between second support arm (22) and the mobile station (1) and hangs down with the extending direction of second support arm (22)
Histogram is to flexible retractable driving device (3), and end of the second support arm (22) far from hinge portion (23) is for loading counterweight
Block (4).
2. material distribution chute on furnace top of blast furnace according to claim 1 more changing device, which is characterized in that first support arm
(21) the cavity body structure is U-type groove shape.
3. material distribution chute on furnace top of blast furnace according to claim 1 or 2 more changing device, which is characterized in that first support
The cavity body structure of arm (21) includes accommodating and supporting the side wall (211) of the distributor chute (5) arcwall and be located at described
The end of the close hinge portion of side wall (211) and the baffle (212) for being used to support the distributor chute (5) lower end surface.
4. material distribution chute on furnace top of blast furnace according to claim 1 more changing device, which is characterized in that first support arm
It (21) further include the safety locking pin being locked in the distributor chute (5) in the cavity body structure of first support arm (21)
(213)。
5. material distribution chute on furnace top of blast furnace according to claim 1 more changing device, which is characterized in that mobile station (1) top
Portion is equipped with support base (11), and support base (11) solidity is connected at the top of the mobile station (1), the support base (11) and institute
The hinge portion for stating bracket (2) is hinged.
6. material distribution chute on furnace top of blast furnace according to claim 1 more changing device, which is characterized in that the clump weight (4) is
Laminated structure.
7. material distribution chute on furnace top of blast furnace according to claim 1 more changing device, which is characterized in that the institute of the bracket (2)
The size for stating the angle between the first support arm (21) and second support arm (22) is in work according to the distributor chute (5)
The size at inclination angle determines when making position.
8. material distribution chute on furnace top of blast furnace according to claim 1 more changing device, which is characterized in that the retractable driving device
It (3) is at least one of hydraulic jack and electric lift actuator.
9. material distribution chute on furnace top of blast furnace according to claim 1 more changing device, which is characterized in that further include and the movement
The trapped orbit (6) of platform (1) cooperation.
10. material distribution chute on furnace top of blast furnace according to claim 1 more changing device, which is characterized in that the mobile station (1) is adopted
Use at least one of elevator and engine device as power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596186.5U CN208293027U (en) | 2018-04-25 | 2018-04-25 | Material distribution chute on furnace top of blast furnace more changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596186.5U CN208293027U (en) | 2018-04-25 | 2018-04-25 | Material distribution chute on furnace top of blast furnace more changing device |
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| Publication Number | Publication Date |
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| CN208293027U true CN208293027U (en) | 2018-12-28 |
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| CN201820596186.5U Active CN208293027U (en) | 2018-04-25 | 2018-04-25 | Material distribution chute on furnace top of blast furnace more changing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396088A (en) * | 2018-04-25 | 2018-08-14 | 莱芜钢铁集团有限公司 | Material distribution chute on furnace top of blast furnace more changing device and replacing options |
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2018
- 2018-04-25 CN CN201820596186.5U patent/CN208293027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396088A (en) * | 2018-04-25 | 2018-08-14 | 莱芜钢铁集团有限公司 | Material distribution chute on furnace top of blast furnace more changing device and replacing options |
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