CN216803916U

CN216803916U - Blast furnace wet spraying lining making device

Info

Publication number: CN216803916U
Application number: CN202220343028.5U
Authority: CN
Inventors: 马骥; 白亚星; 姜丽霞; 马冠军
Original assignee: Henan Hengnair Refractory Co ltd
Current assignee: Henan Hengnair Refractory Co ltd
Priority date: 2022-02-19
Filing date: 2022-02-19
Publication date: 2022-06-24
Anticipated expiration: 2032-02-19

Abstract

The utility model relates to the technical field of blast furnace wet spraying, and discloses a blast furnace wet spraying lining making device which comprises a base, wherein a circular plate is rotatably connected to the top of the base, two first grooves are formed in the top of the circular plate, the interiors of the two first grooves are communicated, the structures in the two first grooves are the same, two first connecting rods are slidably connected to the interiors of the two first grooves, fixing covers are fixedly connected to the tops of the two first connecting rods, the two fixing covers are oppositely arranged, clamping and fixing effects on a spraying pipe are finally realized by moving the two fixing covers, the spraying pipe in the spraying lining making device is effectively fixed on the fixing covers, then spraying lining making work is carried out, the problem that more workers are required to surround the spraying pipe to carry out in-furnace spraying work is effectively avoided, labor payment of workers is greatly reduced, and spraying work can be carried out only by one worker, the working efficiency of workers is effectively improved.

Description

Blast furnace wet spraying lining making device

Technical Field

The utility model relates to the technical field of blast furnace wet spraying, in particular to a blast furnace wet spraying lining making device.

Background

The blast furnace is smelting equipment which is in continuous high-temperature production for a long time, the lining of the blast furnace is corroded and peeled off in long-term movement, local or large-area damage is caused, the normal operation of the blast furnace is influenced, and the spraying of the lining of the blast furnace is carried out by three methods, namely a dry method, a semi-dry method and a wet method. The material has the structural performance similar to that of the castable, and the wet spraying is gradually favored by the industry because the wet spraying is free and the rebound quantity is extremely low (only about 5 percent), so that the original particle grading design can be well ensured, the spraying effect is good, and the critical particle size of the spraying material reaches the critical particle size of 10mm of the conventional castable.

When the lining manufacturing device is used in wet spraying, the castable which is stirred in advance needs to be poured into the spraying pipe, wherein the castable is mainly made of refractory materials, and finally the castable is sprayed into the blast furnace through the spraying pipe through a pump and then instantly solidified, however, when the lining manufacturing device is used in spraying, the whole lining manufacturing device is heavy due to the fact that the spraying pipe is large in size and contains paint, a plurality of workers are often needed to support the spraying pipe to perform spraying work on each part in the blast furnace, at the moment, one work needs to be completed by the participation of a plurality of workers, the work efficiency of each worker is obviously reduced, the labor intensity of the workers is increased, each worker cannot perform other works synchronously due to the fact that the workers are dead, and the construction progress of the whole work is prolonged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a blast furnace wet spraying lining manufacturing device which has the advantages of fixing the spraying lining manufacturing device, rotatably adjusting a spraying pipe and the like, and solves the problem that the whole construction progress is delayed due to the fact that a plurality of workers need to participate in one spraying work at the same time.

(II) technical scheme

In order to realize the purposes of fixing the spraying lining manufacturing device and rotatably adjusting the spraying pipe, the utility model provides the following technical scheme: the utility model provides a lining device is made in blast furnace wet process spraying, the on-line screen storage device comprises a base, the top of base is rotated and is connected with the plectane, two first recesses have been seted up at the top of plectane, the inside of two first recesses is linked together, the structure homogeneous phase in two first recesses is the same, the inside sliding connection of two first recesses has two head rods, the equal fixedly connected with in top of two head rods fixes the cover, two fixed covers set up relatively, the shape of fixed cover is semi-circular receipts mouth form, swing joint has the spraying pipe between two fixed covers, the inside of first recess is provided with fixing device, the top of base is provided with rotatory locking device.

Preferably, the fixing device comprises a second spring, the second spring is fixedly connected to the left wall in the first groove, and the right end of the second spring is fixedly connected to the left side of the first connecting rod.

Preferably, a second sliding groove is formed in the front wall of the first groove, the second sliding groove is L-shaped, a second sliding block is fixedly connected to the front side of the first connecting rod and is in sliding connection with the inside of the second sliding groove, and the second sliding block is L-shaped and matched with the second sliding groove.

Preferably, the rotary locking device comprises a rotating shaft, the rotating shaft is rotatably connected to the center of the top of the base, the top end of the rotating shaft is fixedly connected with the bottom of the circular plate, and the top of the base is provided with a first sliding groove.

Preferably, the first sliding block is connected to the inside of the first sliding groove in a sliding manner, the first sliding block is identical to the first sliding groove in shape and is L-shaped, the top of the first sliding block is fixedly connected with a fixing plate, a third connecting rod is fixedly connected to the front side of the fixing plate, a third groove is formed in the surface of the rotating shaft, the third connecting rod is connected to the inside of the third groove in a sliding manner, and the third connecting rod slides back and forth in the third groove.

Preferably, the circular slot has been seted up at the top of base, the first spring of bottom fixedly connected with in the circular slot, the top fixedly connected with second connecting rod of first spring, the inside sliding connection of second connecting rod at the circular slot, the top shape of second connecting rod is semi-circular, and the second recess has been seted up to the bottom of fixed plate, and the circular slot is at the inside sliding connection of second recess.

(III) advantageous effects

Compared with the prior art, the utility model provides a blast furnace wet spraying lining making device, which has the following beneficial effects:

1. this lining device is made in blast furnace wet process spraying, through removing two fixed covers and finally realizing the centre gripping fixed action to the spray pipe, and then effectually make the spray pipe among the lining device with the spraying fix on fixed cover, later carry out the spraying again and make lining work, the effectual more workman that avoids need encircles the spray pipe and carries out spray work in the stove, great reduction workman's that has paid out work, only need a workman alright carry out spray work, the effectual work efficiency who improves workman.

2. This lining device is made in blast furnace wet process spraying, because the shape of second slider is "L" shape equally and identical with the second spout, through the inside sliding connection of second slider at the second spout, and then the effectual moving direction who restricts the head rod, make the head rod can only remove about, prevent that the head rod from producing the power that other direction rocked in removing, and then influence the centre gripping fixed action of fixed cover to the spraying pipe, the effectual stability in use that has improved whole device.

3. This lining device is made in blast furnace wet process spraying because the top shape of second connecting rod is semi-circular, consequently when the fixed plate begins the back-and-forth movement, can be smooth break away from the inside of first connecting rod from the second recess, the effectual removal that promotes follow-up device has improved the use convenience of whole device greatly.

4. This lining device is made in blast furnace wet process spraying, and then more be favorable to the workman to the use of spraying pipe through the rotation to the spraying pipe, the effectual spraying pipe that makes can carry out the spraying to each position in the stove and make lining work, has improved the workman greatly and has made the work efficiency of lining work to the spraying in the stove, and then has accelerated the completion of the whole process of spraying work.

Drawings

FIG. 1 is a schematic structural view of a blast furnace wet spraying lining making device according to the present invention;

FIG. 2 is a schematic structural diagram of a first groove of the present invention;

FIG. 3 is a schematic structural view of a second chute according to the present invention;

FIG. 4 is a schematic structural diagram of a base according to the present invention;

FIG. 5 is a schematic view of the interior of the base of the present invention;

FIG. 6 is an enlarged schematic view of FIG. 5 at A according to the present invention;

FIG. 7 is a schematic view of the structure of the circular groove of the present invention;

fig. 8 is a schematic structural view of the first sliding chute of the present invention.

In the figure: 1. a base; 2. a circular plate; 3. a first connecting rod; 4. a fixed cover; 5. a first groove; 6. a rotating shaft; 7. a fixing plate; 8. a circular groove; 9. a second connecting rod; 10. a first spring; 11. a first chute; 12. a first slider; 13. a second spring; 14. a second chute; 15. a second slider; 16. a spray pipe; 17. a second groove; 18. a third connecting rod; 19. a third groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a new technical solution: the utility model provides a lining device is made in blast furnace wet process spraying is including base 1, base 1's top is rotated and is connected with plectane 2, two first recesses 5 have been seted up at plectane 2's top, two first recesses 5's inside is linked together, the structure in two first recesses 5 is all the same, two first connecting rod 3 of two first recess 5's inside sliding connection, two first connecting rod 3's the equal fixedly connected with fixed cover 4 in top, two fixed cover 4 set up relatively, the shape of fixed cover 4 is semi-circular closing up form, swing joint has spray tube 16 between two fixed covers 4, the shape of the semi-circular closing up of fixed cover 4 is identical with the shape of 16 front ends of spray tube, and then more be favorable to carrying out the centre gripping to spray tube 16 and fix, prevent spray tube 16 from the inside landing of fixed cover 4, and then guaranteed the stability fixed to spray tube 16.

A second spring 13 is fixedly connected to the left wall in the first groove 5, the right end of the second spring 13 is fixedly connected to the left side of the first connecting rod 3, in a static state, under the action of the elastic force of the second spring 13, the first connecting rod 3 is located at the rightmost end of the first groove 5, a second sliding groove 14 is formed in the front wall in the first groove 5, the second sliding groove 14 is in an L shape, a second sliding block 15 is fixedly connected to the front side of the first connecting rod 3, the second sliding block 15 is in sliding connection with the inside of the second sliding groove 14, and the second sliding block 15 is also in an L shape and is matched with the second sliding groove 14.

When the spraying pipe 16 needs to be fixed, the two fixed covers 4 move back to back, at the moment, the two fixed covers 4 move back to drive the two first connecting rods 3 to start moving back to back, the two first connecting rods 3 move back to start extruding the two second springs 13, the two first connecting rods 3 drive the two second sliders 15 to slide in the second sliding chutes 14, at the moment, the spraying pipe 16 is placed between the two fixed covers 4, the movement of the fixed covers 4 is stopped, the two first connecting rods 3 start moving relatively under the action of the elastic force of the two second springs 13, the two first connecting rods 3 move relatively to drive the two fixed covers 4 to move relatively, the clamping and fixing action on the spraying pipe 16 is finally realized by moving the two fixed covers 4, the spraying pipe 16 in the spraying lining device is effectively fixed on the fixed covers 4, then the spraying lining manufacturing work is carried out, and the requirement that more workers surround the spraying pipe 16 to carry out the in-furnace spraying work is effectively avoided, the labor of workers is greatly reduced, the spraying work can be carried out by only one worker, and the working efficiency of the workers is effectively improved.

Because the shape of the second slider 15 is also "L" shape and is identical with the second chute 14, the second slider 15 is connected in the second chute 14 in a sliding manner, so that the moving direction of the first connecting rod 3 is effectively limited, the first connecting rod 3 can only move left and right, the force of the first connecting rod 3 which shakes in other directions during moving is prevented, the clamping and fixing effect of the fixed cover 4 on the spraying pipe 16 is further influenced, and the use stability of the whole device is effectively improved.

The top center of the base 1 is rotatably connected with a rotating shaft 6, the top end of the rotating shaft 6 is fixedly connected with the bottom of the circular plate 2, the top of the base 1 is provided with a first sliding groove 11, the inside of the first sliding groove 11 is slidably connected with a first sliding block 12, the first sliding block 12 slides back and forth in the first sliding groove 11, the first sliding block 12 is identical to the first sliding groove 11 in shape and is also in L shape, the top of the first sliding block 12 is fixedly connected with a fixing plate 7, the front end of the fixing plate 7 is in a semicircular shape, the front side of the fixing plate 7 is identical to the rotating shaft 6, so that the fixing of the rotation of the rotating shaft 6 is facilitated, the using effect of the whole device is effectively improved, the front side of the fixing plate 7 is fixedly connected with a third connecting rod 18, the surface of the rotating shaft 6 is provided with a plurality of third grooves 19, the specific number is determined according to the actual situation, the third connecting rod 18 is slidably connected in the third grooves 19, the third connecting rod 18 slides back and forth inside the third groove 19.

Circular slot 8 has been seted up at base 1's top, the first spring 10 of bottom fixedly connected with in the circular slot 8, the top fixedly connected with second connecting rod 9 of first spring 10, second connecting rod 9 is at the inside sliding connection of circular slot 8, second connecting rod 9 slides from top to bottom in the inside of circular slot 8, the top shape of second connecting rod 9 is semi-circular, second recess 17 has been seted up to the bottom of fixed plate 7, circular slot 8 is sliding connection about the inside of second recess 17 equally, under static state, under first spring 10's spring action, the top of second connecting rod 9 protrusion and circular slot 8's top is located the inside of second recess 17, third connecting rod 18 joint is in the inside of third recess 19, the front end of fixed plate 7 has the effect of blockking to the rear end of pivot 6 this moment, and then have the locking effect to pivot 6.

After the fixed hood 4 clamps and fixes the spraying pipe 16, the spraying pipe 16 needs to be rotated to spray various places in the furnace, at this time, the fixed plate 7 is moved backwards, because the top of the second connecting rod 9 is in a semicircular shape, when the fixed plate 7 starts to move forwards and backwards, the second connecting rod 9 can be smoothly separated from the inside of the second groove 17, the movement of the subsequent device is effectively promoted, the use convenience of the whole device is greatly improved, however, under the condition of no external force, the second connecting rod 9 cannot be separated from the inside of the second groove 17, at this time, the fixed plate 7 moves backwards, the bottom of the fixed plate 7 starts to press the second connecting rod 9, the second connecting rod 9 starts to press the first spring 10, the fixed plate 7 moves backwards to drive the first sliding block 12 to start to slide in the first sliding chute 11, because the first sliding block 12 is in an L shape identical to the shape of the first sliding chute 11, and then the effectual moving direction who has restricted fixed plate 7 makes fixed plate 7 only can carry out the back-and-forth movement, prevents that fixed plate 7 from producing the power that other direction rocked in the removal, and then influences follow-up device's result of use, great improvement overall device's stability in use.

After the fixing plate 7 moves backwards and simultaneously cancels the locking effect on the rotating shaft 6, the circular plate 2 is rotated to realize the rotating effect on the spraying pipe 16, the spraying pipe 16 is rotated, so that the use of workers on the spraying pipe 16 is facilitated, the spraying pipe 16 can effectively spray and construct lining on each part in the furnace, the working efficiency of the workers on the spraying and lining construction in the furnace is greatly improved, and the completion of the whole process of the spraying work is accelerated.

When not needing to rotate the spray pipe 16, move fixed plate 7 forward, after fixed plate 7 moved the rear side of pivot 6, second connecting rod 9 no longer received the effect of blockking of fixed plate 7 this moment, inside of second recess 17 is blocked again under the spring action of first spring 10, because a plurality of third recesses 19 have been seted up on the surface of pivot 6, consequently no matter which position pivot 6 rotates, can both make the inside of third connecting rod 18 joint at third recess 19, finally make fixed plate 7 resume the locking effect to pivot 6.

The working principle is as follows: when the spray pipe 16 needs to be fixed, the two fixed covers 4 move away from each other, at this time, the two fixed covers 4 move away from each other to drive the two first connecting rods 3 to move away from each other, the two first connecting rods 3 move away from each other to extrude the two second springs 13, the two first connecting rods 3 drive the two second sliding blocks 15 to slide in the second sliding grooves 14, at this time, the spray pipe 16 is placed between the two fixed covers 4, the movement of the fixed covers 4 is stopped, the two first connecting rods 3 start to move relatively under the elastic action of the two second springs 13, the two first connecting rods 3 move relatively to drive the two fixed covers 4 to move relatively, and finally, the two fixed covers 4 realize the clamping and fixing effect on the spray pipe 16.

After the fixed cover 4 clamps and fixes the spray pipe 16, the spray pipe 16 needs to be rotated to spray various places in the furnace, the fixed plate 7 is moved backwards at the moment, when the fixed plate 7 starts to move forwards and backwards, the second connecting rod 9 can be smoothly separated from the inside of the second groove 17, the fixed plate 7 moves backwards at the moment, the bottom of the fixed plate 7 starts to extrude the second connecting rod 9, the second connecting rod 9 starts to extrude the first spring 10, the fixed plate 7 moves backwards to drive the first sliding block 12 to start to slide in the inside of the first sliding groove 11, and after the fixed plate 7 moves backwards and simultaneously cancels the locking effect on the rotating shaft 6, the rotating circular plate 2 can realize the rotating effect on the spray pipe 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lining device is made in blast furnace wet process spraying, includes base (1), its characterized in that: the top of base (1) is rotated and is connected with plectane (2), two first recess (5) have been seted up at the top of plectane (2), the inside of two first recess (5) is linked together, the structure homogeneous phase in two first recess (5), the inside sliding connection of two first recess (5) has two head rod (3), the equal fixedly connected with fixed cover (4) in top of two head rod (3), two fixed cover (4) set up relatively, the shape of fixed cover (4) is the semi-circular form of closing up, swing joint has spray pipe (16) between two fixed covers (4), the inside of first recess (5) is provided with fixing device, the top of base (1) is provided with rotary locking device.

2. The blast furnace wet spraying lining making device according to claim 1, wherein: the fixing device comprises a second spring (13), the second spring (13) is fixedly connected to the left wall in the first groove (5), and the right end of the second spring (13) is fixedly connected to the left side of the first connecting rod (3).

3. The blast furnace wet spraying lining making device according to claim 2, wherein: a second sliding groove (14) is formed in the front wall of the first groove (5), the second sliding groove (14) is L-shaped, a second sliding block (15) is fixedly connected to the front side of the first connecting rod (3), the second sliding block (15) is in sliding connection with the inner portion of the second sliding groove (14), and the second sliding block (15) is L-shaped and matched with the second sliding groove (14).

4. The blast furnace wet spraying lining making device according to claim 3, wherein: the rotary locking device comprises a rotating shaft (6), the rotating shaft (6) is rotatably connected to the center of the top of the base (1), the top end of the rotating shaft (6) is fixedly connected with the bottom of the circular plate (2), and the top of the base (1) is provided with a first sliding groove (11).

5. The blast furnace wet spraying lining making device according to claim 4, wherein: the inner sliding connection of the first sliding groove (11) is provided with a first sliding block (12), the first sliding block (12) is identical to the first sliding groove (11) in shape and is L-shaped, the top of the first sliding block (12) is fixedly connected with a fixing plate (7), the front side of the fixing plate (7) is fixedly connected with a third connecting rod (18), a third groove (19) is formed in the surface of the rotating shaft (6), and the third connecting rod (18) is connected with the third groove (19) in an inner sliding mode.

6. The blast furnace wet spraying lining making device according to claim 5, wherein: circular slot (8) have been seted up at the top of base (1), the first spring (10) of bottom fixedly connected with in circular slot (8), the top fixedly connected with second connecting rod (9) of first spring (10), second connecting rod (9) are at the inside sliding connection of circular slot (8), the top shape of second connecting rod (9) is semi-circular, second recess (17) have been seted up to the bottom of fixed plate (7), circular slot (8) are at the inside sliding connection of second recess (17).