CN212947600U - Special tool for replacing valve seat on top of furnace - Google Patents
Special tool for replacing valve seat on top of furnace Download PDFInfo
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- CN212947600U CN212947600U CN202020791963.9U CN202020791963U CN212947600U CN 212947600 U CN212947600 U CN 212947600U CN 202020791963 U CN202020791963 U CN 202020791963U CN 212947600 U CN212947600 U CN 212947600U
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- dead lever
- fixed
- fixed rod
- mounting hole
- valve seat
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Abstract
The utility model discloses a specialized tool of change disk seat on furnace roof closely, including first dead lever and second dead lever, the slot has all been seted up to the middle-end both sides of second dead lever, and first mounting hole has all been seted up to the middle-end both sides upper surface of second dead lever simultaneously, first dead lever is equipped with two and the third mounting hole has all been seted up to end department upper surface, and the end department of first dead lever all inserts in the slot simultaneously, two first dead lever all passes through bolt and second dead lever fixed connection, the screw hole has all been seted up to the other end upper surface of first dead lever and the both ends upper surface of second dead lever, and the equal threaded connection in inside of screw hole has the fixed column simultaneously, the upper surface of first dead lever, second dead lever all has a side fixed block in the welding that is close to the fixed column. The utility model discloses in, through the balanced instrument of design by oneself, not only greatly alleviateed intensity of labour, the equipment is simple and convenient, portable moreover.
Description
Technical Field
The utility model belongs to the technical field of the special of the sealed disk seat of furnace roof, specifically be a specialized tool of change disk seat closely on the furnace roof.
Background
The blast furnace uses steel plate as furnace shell, and refractory brick lining is built in the shell. The blast furnace body is divided into a furnace throat, a furnace body, a furnace waist, a furnace belly and a furnace hearth 5 from top to bottom. Because of the advantages of good economic index, simple process, large production capacity, high labor production efficiency, low energy consumption and the like of the blast furnace ironmaking technology, the iron produced by the method accounts for the vast majority of the total iron production in the world. Charging iron ore, coke, and flux (limestone) for slag formation from the top of the blast furnace during production, and blowing preheated air from tuyeres located at the lower part of the furnace along the periphery of the furnace;
the conventional apparatus has the following disadvantages:
at present, when changing the disk seat on the blast furnace roof, because the blast furnace is close from top to bottom and the combination space is narrow and small, operating personnel so when changing the disk seat, need operating personnel to lift the edge of disk seat in proper order, with the lifting hook on the hoisting machine mechanism rope catch on the edge of disk seat in proper order again, but when hoist and mount, the lifting hook takes place to shift very easily, not only has certain risk, and the operation is comparatively time-consuming, hard moreover to reduced work efficiency, it is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the above-mentioned present, when changing the disk seat on the blast furnace roof, because the blast furnace is close from top to bottom and the combination space is narrow and small, so operating personnel when changing the disk seat, need operating personnel to lift the edge of disk seat in proper order, with the lifting hook on the hoisting machine mechanism rope catch on the edge of disk seat in proper order again, but when carrying out hoist and mount, the lifting hook takes place the aversion very easily, not only has certain risk, and the operation is comparatively time-consuming, hard, thereby work efficiency has been reduced, use very inconvenient problem, provide the specialized tool of changing the disk seat on the furnace roof closely.
The utility model adopts the technical scheme as follows: the special tool for densely replacing the valve seat on the furnace top comprises a first fixing rod and a second fixing rod, wherein slots are formed in two sides of the middle end of the second fixing rod, first mounting holes are formed in the upper surfaces of two sides of the middle end of the second fixing rod, the first fixing rod is provided with two mounting holes, the upper surface of each mounting hole is provided with a third mounting hole, the end of the first fixing rod is inserted into the slots, the first fixing rod is fixedly connected with the second fixing rod through a bolt, threaded holes are formed in the upper surface of the other end of the first fixing rod and the upper surfaces of two ends of the second fixing rod, fixing columns are connected with the upper surfaces of the first fixing rod and the second fixing rod through threads, fixing blocks are welded on one side face, close to the fixing columns, of the upper surfaces of the first fixing rod and the second fixing rod, and the second mounting holes are formed in.
In a preferred embodiment, the lengths of the two first fixing rods are the same, the length of the first fixing rod is half of the length of the second fixing rod, and the lengths and the inner diameters of the fixing columns on the first fixing rod and the second fixing rod are the same.
In a preferred embodiment, the fixed blocks on the first fixed rod and the second fixed rod have the same distance from the fixed column.
In a preferred embodiment, the first fixing rod, the second fixing rod, the fixing block and the fixing column are all made of phi 25 round steel.
In a preferred embodiment, the first mounting hole, the second mounting hole and the third mounting hole have the same diameter.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up first dead lever, second dead lever, fixed block, fixed column, the balanced instrument after designing like this, the rope is gone here and there directly at the second mounting hole of fixed block, and the hole site on inserting the fixed column the disk seat again, when utilizing hoisting machine to hoist then, not only greatly alleviateed intensity of labour, it is very simple and convenient to operate moreover to certain security has been improved.
2. The utility model discloses in, through setting up slot, first mounting hole, second mounting hole, third mounting hole, screw hole, whole balanced instrument can assemble fast like this to portable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the first fixing rod and the threaded hole of the present invention;
fig. 3 is a schematic view of the connection structure of the second fixing rod, the slot and the third mounting hole of the present invention.
The labels in the figure are: 1. a first fixing lever; 2. a fixed block; 3. a first mounting hole; 4. a second mounting hole; 5. fixing a column; 6. a second fixing bar; 7. a slot; 8. a third mounting hole; 9. a threaded bore.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a special tool for replacing a valve seat on a furnace top comprises a first fixed rod 1 and a second fixed rod 6, wherein two sides of the middle end of the second fixed rod 6 are both provided with a slot 7, meanwhile, the upper surfaces of both sides of the middle end of the second fixed rod 6 are respectively provided with a first mounting hole 3, the upper surface of the end of the first fixed rod 1 is provided with two third mounting holes 8, meanwhile, the end heads of the first fixing rods 1 are inserted into the slots 7, the two first fixing rods 1 are fixedly connected with the second fixing rod 6 through bolts, threaded holes 9 are respectively arranged on the upper surface of the other end of the first fixing rod 1 and the upper surfaces of the two ends of the second fixing rod 6, simultaneously, the inside of the threaded hole 9 is connected with a fixing column 5 through threads, the upper surfaces of the first fixing rod 1 and the second fixing rod 6 are welded with a fixing block 2 on one side face close to the fixing column 5, and meanwhile, the fixing block 2 is provided with a second mounting hole 4.
The length of two first dead levers 1 is the same, and the length of first dead lever 1 is half of the length of second dead lever 6, and the length, the internal diameter homogeneous phase of fixed column 5 on first dead lever 1, the second dead lever 6 simultaneously.
The distance between the fixed block 2 on the first fixed rod 1 and the second fixed rod 6 and the fixed column 5 is the same, so that the lifting stability is guaranteed.
The first fixing rod 1, the second fixing rod 6, the fixing block 2 and the fixing column 5 are all made of phi 25 round steel, and the material quality is good and the durability is high.
The first mounting hole 3, the second mounting hole 4 and the third mounting hole 8 are identical in aperture, so that the specifications are identical, and uniform and rapid assembly is facilitated.
The working principle is as follows: the utility model discloses when using, insert the slot 7 of second dead lever 6 respectively with the end department of two first dead levers 1 earlier, recycle the bolt fastening and live, twist first dead lever 1 respectively with four fixed columns 5 again, in the screw hole 9 of second dead lever 6, then wind the rope in the second mounting hole 4 of fixed block 2, at this moment, the bottom of disk seat is arranged in to the balancing tool after will making up, and insert fixed column 5 in the balancing tool on the appointed hole site on the disk seat, recycle hoisting machine structure and hoist, not only so greatly alleviateed intensity of labour, but also have the equipment simple and convenient, be convenient for carry on the characteristics.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a specialized tool of dense change disk seat on furnace roof, includes first dead lever (1) and second dead lever (6), its characterized in that: the two sides of the middle end of the second fixed rod (6) are both provided with slots (7), the upper surfaces of the two sides of the middle end of the second fixed rod (6) are both provided with first mounting holes (3), the first fixed rod (1) is provided with two third mounting holes (8), the upper surface of the end of the first fixed rod (1) is inserted into the slots (7), the two first fixed rods (1) are both fixedly connected with the second fixed rod (6) through bolts, the upper surface of the other end of the first fixed rod (1) and the upper surfaces of the two ends of the second fixed rod (6) are both provided with threaded holes (9), the inner parts of the threaded holes (9) are both in threaded connection with fixed columns (5), the upper surfaces of the first fixed rod (1) and the second fixed rod (6) are both welded with fixed blocks (2) at one side close to the fixed columns (5), meanwhile, the fixed block (2) is provided with a second mounting hole (4).
2. The special tool for replacing the valve seat on the furnace roof as claimed in claim 1, wherein: the length of the first fixing rods (1) is the same, the length of the first fixing rods (1) is half of that of the second fixing rods (6), and meanwhile the length and the inner diameter of the fixing columns (5) on the first fixing rods (1) and the second fixing rods (6) are the same.
3. The special tool for replacing the valve seat on the furnace roof as claimed in claim 1, wherein: the distances between the fixed blocks (2) on the first fixed rod (1) and the second fixed rod (6) and the fixed columns (5) are the same.
4. The special tool for replacing the valve seat on the furnace roof as claimed in claim 1, wherein: first dead lever (1), second dead lever (6), fixed block (2), fixed column (5) all adopt the aluminum alloy material to make.
5. The special tool for replacing the valve seat on the furnace roof as claimed in claim 1, wherein: the first mounting hole (3), the second mounting hole (4) and the third mounting hole (8) are the same in aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020791963.9U CN212947600U (en) | 2020-05-14 | 2020-05-14 | Special tool for replacing valve seat on top of furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020791963.9U CN212947600U (en) | 2020-05-14 | 2020-05-14 | Special tool for replacing valve seat on top of furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212947600U true CN212947600U (en) | 2021-04-13 |
Family
ID=75375149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020791963.9U Active CN212947600U (en) | 2020-05-14 | 2020-05-14 | Special tool for replacing valve seat on top of furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212947600U (en) |
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2020
- 2020-05-14 CN CN202020791963.9U patent/CN212947600U/en active Active
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