CN207760367U - Transmission mechanism lubricates connecting rod in a kind of blast furnace roof closed environment - Google Patents
Transmission mechanism lubricates connecting rod in a kind of blast furnace roof closed environment Download PDFInfo
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- CN207760367U CN207760367U CN201721868914.5U CN201721868914U CN207760367U CN 207760367 U CN207760367 U CN 207760367U CN 201721868914 U CN201721868914 U CN 201721868914U CN 207760367 U CN207760367 U CN 207760367U
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- connecting rod
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Abstract
The utility model is related to transmission mechanisms in a kind of blast furnace roof closed environment to lubricate connecting rod, one end of the connecting rod is flexibly connected cylinder rod by axis pin, consistent lubricant pipe is connected on cylinder rod, the pitman shaft axis hole interior of connecting rod is equipped with lubricant passage way, the oil inlet of lubricant passage way is arranged on connecting rod outer wall, oil inlet connects hard oil pipe, and hard oil pipe is connect by pipe fitting with consistent lubricant pipe, and hard oil pipe is fixed on by pressing plate on connecting rod outer wall.The utility model provides the internal Castor Oil connecting rod with lubricant passage way, simple in structure, reliable, and may be reused, and reduces equipment investment.Former external oil pipe fracture is avoided accident occur.The requirement for meeting upper sealing valve transmission mechanism lubrication, can extend upper sealing valve service life.
Description
Technical field
The utility model is related to transmission mechanisms in a kind of blast furnace roof closed environment to lubricate connecting rod, be mainly used in State of Blast Furnace
Push up the lubrication of upper sealing valve transmission mechanism.
Background technology
Blast furnace in metallurgical industry production is modernized, not only needs prolonging campaign, it is also necessary to which blast furnace low consumption high yield, blast fumance exist
Be energy consumption rich and influential family in smelting process, to survive in world's smelting industry, and have certain competitiveness it may first have to ton iron at
Originally it lowers.Much wherein, the maintenance cost for reducing spare parts purchasing, reducing equipment, control is set reduction blast fumance Elements Of Expense
Standby accident rate, improves equipment complex service efficiency, is the possible ways that current World Iron ＆ Steel industry reduces that production cost uses.
Blast fumance furnace top equipment is most important, and blast furnace halt production is directly resulted in once breaking down, and good lubrication is to ensure furnace roof
The key that equipment runs well.Upper sealing valve transmission mechanism lubrication technology brainstorm project is exactly to study a kind of method, ensures furnace roof
Upper sealing valve transmission lubrication is good, extends upper sealing valve life cycle, reduces upper sealing valve failure risk, stablizes blast fumance.
It is disconnected that blast furnace upper sealing valve transmission mechanism often makes blast furnace that online upper sealing valve lubricating oil pipe occur with insufficient lubrication situation
Splitting leads to upper sealing valve transmission failure accident, and blast furnace is forced tissue and overhauls replacement upper sealing valve in advance.Therefore, it is necessary to a kind of solutions
Scheme.
Invention content
The technical problem to be solved by the utility model is to provide transmission mechanisms in a kind of blast furnace roof closed environment to lubricate
Connecting rod solves the problems, such as transmission connecting rod mechanism insufficient lubrication in the closed environments such as blast furnace roof upper sealing valve.Ensure blast furnace roof
Upper sealing valve transmission mechanism lubricates, and extends upper sealing valve service life, avoids upper sealing valve failure, ensures blast furnace steady production.
To achieve the above object, the utility model is realized using following technical scheme：
Transmission mechanism lubricates connecting rod in a kind of blast furnace roof closed environment, and one end of the connecting rod is flexibly connected by axis pin
Cylinder rod, consistent lubricant pipe is connected on cylinder rod, and the pitman shaft axis hole interior of connecting rod is equipped with lubricant passage way, the oil inlet of lubricant passage way
Mouth is arranged on connecting rod outer wall, and oil inlet connects hard oil pipe, and hard oil pipe is connect by pipe fitting with consistent lubricant pipe, and hard oil pipe passes through pressure
Plate is fixed on connecting rod outer wall.
The lubricant passage way is divided into four sections, respectively four sections of one section of oil circuit, two sections of oil circuit, three sections of oil circuit and oil circuit, oil
One section of road is perpendicular to pitman shaft axis hole side wall, and one section of oil circuit, three sections of oil circuit are arranged in parallel, and two sections of oil circuit is vertically connected on oil circuit one
Between section, three sections of oil circuit, four sections of one end of oil circuit and three sections of vertical connections of oil circuit, the other end connect the oil inlet of lubricant passage way.
The consistent lubricant pipe is rubber tube.
The hard oil pipe is metal tube.
Compared with prior art, the utility model has the beneficial effects that：
The utility model provides the internal Castor Oil connecting rod with lubricant passage way, simple in structure, reliable, and can repeat to make
With reduction equipment investment.Former external oil pipe fracture is avoided accident occur.Meet the requirement of upper sealing valve transmission mechanism lubrication, energy
Enough extend upper sealing valve service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial sectional view of the utility model.
Fig. 3 is the structural side view of the utility model.
In figure：Connecting rod 1, cylinder rod 2, pitman shaft 3, axis pin 4, consistent lubricant pipe 5, hard oil pipe 6, pressing plate 7, pitman shaft axis hole 8, profit
Four section 13 of three section 12 of two section 11 of one section 10 of oil inlet 9, oil circuit, oil circuit, oil circuit, oil circuit, the pipe fitting 14 on lubricating oil road.
Specific implementation mode
Specific embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings：
Such as Fig. 1-Fig. 3, transmission mechanism lubricates connecting rod in a kind of blast furnace roof closed environment, and one end of the connecting rod 1 passes through
Axis pin 4 is flexibly connected cylinder rod 2, and consistent lubricant pipe 5 is connected on cylinder rod 2, and 8 interior of pitman shaft axis hole of connecting rod is equipped with lubricating oil
The oil inlet 9 on road, lubricant passage way is arranged on connecting rod outer wall, and lubricant passage way is divided into four sections, respectively one section 10 of oil circuit, oil circuit two
Section 11, four section 13 of three section 12 of oil circuit and oil circuit, one section 10 of oil circuit is perpendicular to pitman shaft axis hole side wall, one section 10 of oil circuit, oil circuit three
Section 12 is arranged in parallel, and oil circuit is vertically connected on for two section 11 between one section 10 of oil circuit, three section 12 of oil circuit, four section of 13 one end of oil circuit and oil
Three section 12 of road vertical connection, the other end connect the oil inlet 9 of lubricant passage way.
The oil inlet 9 of lubricant passage way connects hard oil pipe 6, and hard oil pipe 6 is connect by pipe fitting 14 with consistent lubricant pipe 5, hard oil pipe 6
It is fixed on 1 outer wall of connecting rod by pressing plate 7.Lubricating oil is delivered to the pitman shaft coordinated with it by 1 internal lubrication oil circuit of connecting rod
3, since lubrication connecting rod cancels former connecting rod side external oil pipe, pipeline wear and rupture is avoided during use, can ensure furnace roof
Upper sealing valve transmission mechanism lubrication is reliable.
Embodiment
Transmission mechanism lubricates connecting rod in a kind of blast furnace roof closed environment, and one end of the connecting rod 1 passes through 4 activity of axis pin even
Cylinder rod 2 is connect, rubber consistent lubricant pipe is connected on cylinder rod 2,8 interior of pitman shaft axis hole of connecting rod is equipped with lubricant passage way, lubrication
The oil inlet 9 of oil circuit is arranged on connecting rod outer wall, and lubricant passage way is divided into four sections, respectively one section 10 of oil circuit, two section 11 of oil circuit, oil
Perpendicular to 8 side wall of pitman shaft axis hole, one section 10 of oil circuit, three section 12 of oil circuit are parallel for three section 12 of road and four section 13 of oil circuit, one section 10 of oil circuit
Setting, oil circuit are vertically connected on for two section 11 between one section 10 of oil circuit, three section 12 of oil circuit, three section 12 of four section of 13 one end of oil circuit and oil circuit
Vertical connection, the other end connect the oil inlet 9 of lubricant passage way.
The oil inlet 9 of lubricant passage way connects white steel oil pipe, and white steel oil pipe is connect by pipe fitting 14 with rubber oil hose, Bai Gang
Oil pipe is fixed on by pressing plate 7 on 1 outer wall of connecting rod.
Described above is only the basic principle of the utility model, is not imposed any restrictions to the utility model, every foundation
The utility model carries out it equivalent variations and modification, within the scope of the art of this patent protection scheme.
Claims (4)
1. transmission mechanism lubricates connecting rod in a kind of blast furnace roof closed environment, which is characterized in that one end of the connecting rod passes through pin
Axis is flexibly connected cylinder rod, and consistent lubricant pipe is connected on cylinder rod, and the pitman shaft axis hole interior of connecting rod is equipped with lubricant passage way, lubrication
The oil inlet of oil circuit is arranged on connecting rod outer wall, and oil inlet connects hard oil pipe, and hard oil pipe is connect by pipe fitting with consistent lubricant pipe, firmly
Oil pipe is fixed on by pressing plate on connecting rod outer wall.
2. transmission mechanism lubricates connecting rod in a kind of blast furnace roof closed environment according to claim 1, which is characterized in that institute
The lubricant passage way stated is divided into four sections, respectively four sections of one section of oil circuit, two sections of oil circuit, three sections of oil circuit and oil circuit, and one section of oil circuit is vertical
In pitman shaft axis hole side wall, one section of oil circuit, three sections of oil circuit are arranged in parallel, and two sections of oil circuit is vertically connected on one section of oil circuit, oil circuit three
Between section, four sections of one end of oil circuit and three sections of vertical connections of oil circuit, the other end connect the oil inlet of lubricant passage way.
3. transmission mechanism lubricates connecting rod in a kind of blast furnace roof closed environment according to claim 1, which is characterized in that institute
The consistent lubricant pipe stated is rubber tube.
4. transmission mechanism lubricates connecting rod in a kind of blast furnace roof closed environment according to claim 1, which is characterized in that institute
The hard oil pipe stated is metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868914.5U CN207760367U (en) | 2017-12-27 | 2017-12-27 | Transmission mechanism lubricates connecting rod in a kind of blast furnace roof closed environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868914.5U CN207760367U (en) | 2017-12-27 | 2017-12-27 | Transmission mechanism lubricates connecting rod in a kind of blast furnace roof closed environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207760367U true CN207760367U (en) | 2018-08-24 |
Family
ID=63185139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721868914.5U Active CN207760367U (en) | 2017-12-27 | 2017-12-27 | Transmission mechanism lubricates connecting rod in a kind of blast furnace roof closed environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207760367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418427A (en) * | 2022-08-31 | 2022-12-02 | 山东钢铁集团日照有限公司 | Integral replacement method for sealing valve transmission mechanism on top of blast furnace |
-
2017
- 2017-12-27 CN CN201721868914.5U patent/CN207760367U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418427A (en) * | 2022-08-31 | 2022-12-02 | 山东钢铁集团日照有限公司 | Integral replacement method for sealing valve transmission mechanism on top of blast furnace |
| CN115418427B (en) * | 2022-08-31 | 2023-07-04 | 山东钢铁集团日照有限公司 | Integral replacement method of sealing valve transmission mechanism on blast furnace top |
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