CN205803513U - A kind of multi-functional drawing-in tool of blast furnace cooling stave - Google Patents

Abstract

The utility model discloses a kind of multi-functional drawing-in tool of blast furnace cooling stave, including holding rod and rotating shaft, rotating shaft is arranged on the top of holding rod, the side of rotating shaft is fixedly connected with guide pipe, opposite side is fixedly connected with flipping block, pilot hole it is provided with in guide pipe, the through hole suitable with pilot hole it is provided with in rotating shaft and flipping block, the top of flipping block is provided with lock tube and hook, lock tube is flexibly connected with flipping block by lock tube rotating shaft, hook is fixing with flipping block to be connected, the holding rod pilot hole suitable with through hole it is provided with in holding rod, the top of holding rod is provided with the cavity suitable with flipping block.The utility model has the advantage of, it is more reasonable that the structure of drawing-in tool is arranged, functional more rich, reparation for cooling water pipe provides guarantee, decreases the quantity of drawing-in tool, improves work efficiency, reduce the labor intensity of workman, shorten the damping down time of blast furnace, while not affecting normal processing, create economic benefit for enterprise.

Description

A kind of multi-functional drawing-in tool of blast furnace cooling stave

Technical field

This utility model belongs to metallurgy high furnace maintenance corollary equipment field, is specifically related to that a kind of blast furnace cooling stave is multi-functional wears Piping tool.

Background technology

Cooling wall is the important cooling device within blast furnace, is placed between stove visitor and furnace lining, is arranged on the shaft of blast furnace, stove The positions such as waist, bosh, cupola well, not only bear high temperature, also subject to washing away of the abrasion of furnace charge, the erosion of slag and Gas Flow, and must Must possess the combination properties such as good calorific intensity, resistance to hot restart, anti-rapid heat cycle, cooling wall energy is effectively prevented furnace shell and is heated Red with burning, protect cooling wall itself mainly by slag crust after blast furnace lining brick is ablated, and maintain the safety in production of blast furnace, therefore, The material of cooling wall and performance quality determine the life-span of its working life or even blast-furnace shaft.

Blast furnace cooling stave provides enough intensity of cooling for blast-furnace body, it is ensured that the normal production of blast furnace, blast furnace cooling stave Generally use three kinds of forms: cast-iron cooling wall, steel cooling wall and copper cooling wall, blast furnace is in long work process, high The consecutive production of stove causes cooling wall inner surface abrasion occurs or corrodes, and the cooling water pipe in cooling wall also can damage Bad, make body of heater Local cooling intensity not enough, cause furnace body temperature too high, stove skin ftractures, and the quality of cooling water pipe affects whole The service life of blast furnace and normal safety in production, cooling water pipe typically all uses the method for poling to repair it after damaging Multiple, current drawing-in tool structure arranges unreasonable, and functional single, tool kind is varied, when carrying out poling operation, needs Want several staff to coordinate, and use multiple drawing-in tool to carry out poling operation, not only increase the labor intensity of workman, and And extend damping down time of blast furnace, affect normal processing, bring unnecessary loss to enterprise.

Utility model content

The purpose of this utility model is to provide a kind of multi-functional drawing-in tool of blast furnace cooling stave, high to solve in prior art Stove cooling wall drawing-in tool structure arranges unreasonable, and functional single, tool kind is various, and labor strength is big, and impact is just The problem of often processing.

For reaching above-mentioned purpose, the technical solution of the utility model is: a kind of multi-functional drawing-in tool of blast furnace cooling stave, bag Including holding rod 1 and rotating shaft 2, rotating shaft 2 is arranged on the top of holding rod 1, and the side of rotating shaft 2 is fixedly connected with guide pipe 3, and opposite side is fixed Connect and have flipping block 4, in being provided with pilot hole 5, rotating shaft 2 and flipping block 4 in guide pipe 3, be provided with the through hole suitable with pilot hole 5 6, the top of flipping block 4 is provided with lock tube 7 and hook 8, and lock tube 7 is flexibly connected with flipping block 4 by lock tube rotating shaft 9, hook 8 Fixing with flipping block 4 and be connected, be provided with the holding rod pilot hole 10 suitable with through hole 6 in holding rod 1, the top of holding rod 1 is provided with and turns over The cavity 11 that switch block 4 is suitable.

Preferably, flipping block 4 is provided with stopper slot 12 with the connecting portion of rotating shaft 2, and the two ends of rotating shaft 2 are arranged with and stopper slot 12 suitable limited blocks 13.

Preferably, flipping block 4 is provided with the lock tube draw-in groove 14 suitable with lock tube 7.

Preferably, symmetrical on flipping block 4 be provided with tie 15 and button 16, tie 15 and button 16 are separately positioned on lock tube The both sides of draw-in groove 14.

Preferably, the end of guide pipe 3 is provided with bending section 17.

The utility model has the advantage of: drawing-in tool is coordinated with rotating shaft by holding rod, and the both sides of rotating shaft are provided with guide pipe Be provided with the through hole suitable with pilot hole in brick turning block, rotating shaft and flipping block, the top of flipping block is provided with lock tube and hook, The structure making drawing-in tool arranges more reasonable, and functional more rich, workman utilizes guide pipe easily wire can be penetrated damage Cooling water pipe in, and coordinate lock tube and hook by wire through whole cooling water pipe, the reparation for cooling water pipe provides Ensureing, being effectively reduced the quantity of drawing-in tool, a workman only needs an instrument just can complete poling operation, improves work Make efficiency, reduce the labor intensity of workman, shorten the damping down time of blast furnace, do not affect the same of normal processing Time, create economic benefit for enterprise.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the sectional structure schematic diagram of this utility model A-A.

Fig. 3 is the partial enlarged drawing that this utility model rotating shaft coordinates with flipping block.

Detailed description of the invention

The utility model is described in further detail in explanation below in conjunction with the accompanying drawings.

The multi-functional drawing-in tool of a kind of blast furnace cooling stave as depicted in figs. 1 and 2, including holding rod 1 and rotating shaft 2, rotating shaft 2 sets Putting the top at holding rod 1, the side of rotating shaft 2 is fixedly connected with guide pipe 3, and opposite side is fixedly connected with flipping block 4, guide pipe 3 Being provided with the through hole 6 suitable with pilot hole 5 in being inside provided with pilot hole 5, rotating shaft 2 and flipping block 4, the top of flipping block 4 is provided with lock Set 7 and hook 8, lock tube 7 is flexibly connected with flipping block 4 by lock tube rotating shaft 9, and hook 8 is fixing with flipping block 4 to be connected, and wears Piping tool structure arranges more reasonable, functional higher, is changed into multi-functional drawing-in tool from single drawing-in tool, according to wearing The needs of pipe, switch between guide pipe 3 and lock tube 7, hook 8, are effectively reduced the quantity of drawing-in tool, a workman Only need an instrument just can complete poling operation, improve work efficiency, reduce the labor intensity of workman, be provided with in holding rod 1 The holding rod pilot hole 10 suitable with through hole 6, during utilizing conduit 3 to rethread line, it is possible to use wire cleaning cooling The protrusion of pipe inner wall and impurity, the top of holding rod 1 is provided with the cavity 11 suitable with flipping block 4.

Flipping block 4 is fixing for convenience, it is ensured that flipping block 4 will not rotate in the course of the work, at flipping block 4 Being provided with stopper slot 12 at angle, the two ends of rotating shaft 2 are arranged with the limited block 13 suitable with stopper slot 12, when needs use is led When pipe 3, make flipping block 4 rotate 180 °, make spill spin block 4 fairly fall in the cavity 11 at holding rod 1 top, the limit inside rotating shaft 2 Position block 13 coordinates with stopper slot 12, flipping block 4 is just blocked master, it is ensured that guide pipe 3 stability in use；When needing When lock tube 7 to be used and hook 8, making flipping block 4 rotate 180 ° in the opposite direction, outside rotating shaft 2, limited block 13 is with spacing Groove 12 coordinates, and flipping block 4 is blocked master, it is ensured that lock tube 7 and hook 8 stability in use.

The use of hook 8 for convenience so that it is do not affected by lock tube 7, is provided with on flipping block 4 The lock tube draw-in groove 14 suitable with lock tube 7, when needs use hook 8, rotates 180 ° by lock tube 7 so that it is fairly fall in lock In set draw-in groove 14, the use for hook 8 provides convenient.

It is more stable in order to make lock tube 7 and lock tube draw-in groove 14 coordinate, it is ensured that the lock tube 7 stability in lock tube draw-in groove 14, Be provided with tie 15 and button 16, tie 15 and button 16 symmetrical on flipping block 4 are separately positioned on the both sides of lock tube draw-in groove 14, Tie 15 cooperates with button 16, is limited in lock tube draw-in groove 14 by stable for lock tube 7 so that it is will not rotate, enter one Step ensure that the use of hook 8.

Guide pipe 3 is in the guiding of the right angle of cooling water pipe for convenience, is provided with bending section 17 in the end of guide pipe 3.

Work process of the present utility model is as follows: first, according to the deterioration extent of cooling wall, checks whether cooling water pipe damages Bad；Secondly, the projection in cleaning cooling water pipe and impurity, and complete poling operation, conduit 3 is rotated 180 °, makes conduit 3 It is in working end, pull rope is passed from pilot hole 5 by holding rod guide pipe 10, be directed to the cooling water that pipe 3 extends to damage In pipe, when running into right angle, the bending section 17 of guide pipe 3 can be tackled easily, at the other end of cooling water pipe, by set Rope 7 coordinates with hook 8, by whole pull rope through cooling water pipe, fixes connection at the middle part of pull rope and removes contamination cloth, by back and forth Dragline messenger clears up the projection in cooling water pipe and impurity, after cleaning out, selects the metal with cooling water pipe corresponding length Flexible pipe, is connected fixing with one end of pull rope for metal hose, and the other end is fixed be connected with lock tube 7 or hook 8, and workman holds Whole metal hose is passed cooling water pipe by holding rod 1；Again, the metal hose more finished changing is connected with cooling water pipe, and to cold But refractory material it is pressed between water pipe and metal hose；Finally, the sealing of metal hose and cooling water pipe is checked, it is ensured that its energy Enough normal work, provides enough intensities of cooling for blast furnace, it is ensured that the normal operation of blast furnace.

Above-described is only preferred embodiments of the present utility model, and the technical solution of the utility model is not limited thereto, Should be understood that to those skilled in the art, under technology provided by the utility model is enlightened, as this area Common knowledge, it is also possible to make other equivalent modifications and improvement, also should be regarded as protection domain of the present utility model.

Claims (5)

1. the multi-functional drawing-in tool of blast furnace cooling stave, including holding rod (1) and rotating shaft (2), it is characterised in that: described rotating shaft (2) being arranged on the top of holding rod (1), the side of described rotating shaft (2) is fixedly connected with guide pipe (3), and opposite side is fixedly connected with Flipping block (4), is provided with and pilot hole in being provided with pilot hole (5), described rotating shaft (2) and flipping block (4) in described guide pipe (3) (5) suitable through hole (6), the top of described flipping block (4) is provided with lock tube (7) and hook (8), and described lock tube (7) passes through Lock tube rotating shaft (9) is flexibly connected with flipping block (4), and described hook (8) is fixing with flipping block (4) to be connected, in described holding rod (1) Being provided with the holding rod pilot hole (10) suitable with through hole (6), the top of described holding rod (1) is provided with suitable with flipping block (4) Cavity (11).

2. a kind of multi-functional drawing-in tool of blast furnace cooling stave as claimed in claim 1, it is characterised in that: described flipping block (4) Being provided with stopper slot (12) with the connecting portion of rotating shaft (2), the two ends of described rotating shaft (2) are arranged with suitable with stopper slot (12) Limited block (13).

3. a kind of multi-functional drawing-in tool of blast furnace cooling stave as claimed in claim 2, it is characterised in that: described flipping block (4) It is provided with the lock tube draw-in groove (14) suitable with lock tube (7).

4. a kind of multi-functional drawing-in tool of blast furnace cooling stave as claimed in claim 3, it is characterised in that: described flipping block (4) Be provided with tie (15) and button (16), described tie (15) and the button (16) of upper symmetry are separately positioned on lock tube draw-in groove (14) Both sides.

5. a kind of multi-functional drawing-in tool of blast furnace cooling stave as claimed in claim 4, it is characterised in that: described guide pipe (3) End be provided with bending section (17).