CN217594923U

CN217594923U - Mud foam spraying device for blast furnace

Info

Publication number: CN217594923U
Application number: CN202221084376.1U
Authority: CN
Inventors: 陈江伟; 游光辉
Original assignee: Henan Dengfeng City Everbright Refractories Co ltd
Current assignee: Henan Dengfeng City Everbright Refractories Co ltd
Priority date: 2022-05-08
Filing date: 2022-05-08
Publication date: 2022-10-18
Anticipated expiration: 2032-05-08

Abstract

The utility model discloses a bubble mud spraying device for blast furnace relates to bubble mud technical field for the blast furnace, including base and storage section of thick bamboo, the through-hole has been seted up at the middle part of piston, and the middle part sliding connection of connecting rod has the dead lever, and the stub bar is installed to the outer end of hose, and the dwang rotates to be connected in the outside of fixed axle, the lower extreme threaded connection of bolt in the inside of screw hole. The utility model discloses a set up the hydraulic stem, the depression bar, the axle inserts, the dwang, the dead lever, a piston, the connecting rod, the through-hole, the sprue, a storage section of thick bamboo, hose and ejection of compact head, can effectively improve work efficiency, labour saving and time saving, and can accurate control discharge capacity, the going on of very big facilitate work, be fit for repair or shutoff work under the emergency more, through setting up the connecting rod, the fixed axle, the connecting block, screw hole and bolt, can make the device add convenient and fast to there being blister mud, be convenient for repair or going on of shutoff work, be favorable to improving work efficiency.

Description

Mud foam spraying device for blast furnace

Technical Field

The utility model relates to a bubble mud technical field for the blast furnace specifically is a bubble mud spraying device for blast furnace.

Background

In blast furnace operation, stemming is the most important refractory materialOne, the first step. With the upsizing and long service life of modern blast furnaces, the tapping time is prolonged, the slag iron flow is increased, the use conditions of the tapping hole of the blast furnace are worse, and the working state of the tapping hole of the blast furnace is stable or not, which is directly related to the normal production and operation rate of the blast furnace. In order to stabilize the working state of the taphole and meet the requirement of blast furnace reinforced smelting, the stemming is required to have good operation performance and can fully fill the taphole; the volume stability is good, and the shrinkage does not occur in the sintering process; the sintering property is good, the sintering can be quickly burnt out, and the high-temperature strength and the quick-drying and quick-hardening are realized; the opening performance is good, and the hole is easy to open; the steel has the characteristics of slag resistance, molten iron corrosion resistance, scouring resistance and oxidation resistance; the raw material proportion is convenient to adjust and does not generate harmful gas. With the development of iron-making technology, the smelting strength is improved to 300m ³ The anhydrous stemming is used instead of the blast furnace, the hydrous stemming is only used for temporarily repairing the local damage of the small blast furnace and the large and medium blast furnaces as the slag iron runner and is used for blocking the tuyere and the like, but in the actual production process, the anhydrous stemming cannot be replaced by other materials due to the characteristics of low cost, wide application range and convenience in use.

At present, the mode of the existing slag iron runner damage repairing and air port plugging is still manually carried out by operators by using blister mud, the repairing and plugging processes are time-consuming and labor-consuming, so that the working efficiency is low, the operation is inconvenient to carry out, and the repairing or plugging operation is particularly not suitable for the emergency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bubble mud spraying device for blast furnace has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a foam mud spraying device for a blast furnace comprises a base and a storage barrel, wherein a piston is slidably connected inside the storage barrel, a through hole is formed in the middle of the piston, a blocking block is slidably connected inside the through hole, a connecting rod is fixedly connected to the upper portion of the inner surface of the through hole, a fixing rod is slidably connected to the middle of the connecting rod, the lower end of the fixing rod is fixedly connected with the blocking block, a rotating rod is fixedly connected to the upper end of the fixing rod, hydraulic rods are fixedly mounted on two sides of the upper surface of the base, a compression rod is fixedly connected to the telescopic end of each hydraulic rod, an insertion shaft is fixedly connected to two sides of the lower surface of the compression rod, the rotating rod abuts against the lower end of the insertion shaft, a mounting hole is formed in the lower surface of the storage barrel, a hose is fixedly connected inside the mounting hole, and a discharging head is mounted at the outer end of the hose;

one of them the lower extreme fixedly connected with fixed axle of inserted shaft, the dwang rotates to be connected in the outside of fixed axle, another the downside fixedly connected with connecting block of inserted shaft, the inside threaded connection of connecting block has the bolt, the screw hole with bolt looks adaptation is seted up to one side that the fixed axle was kept away from to the dwang, the lower extreme threaded connection of bolt is in the inside of screw hole.

Optionally, the lower parts of the through hole and the blocking block are both in a circular truncated cone shape, and the blocking block abuts against the upper surface of the connecting rod.

Optionally, the upper end of the fixing rod extends to the upper side of the piston, and the lower end of the fixing rod is inserted into the through hole.

Optionally, the outer surface both sides of storage cylinder all fixedly connected with fixed block, the hydraulic stem passes through fixed block fixed mounting in the outer surface both sides of storage cylinder.

Optionally, the pressing rod is arranged right above the material storage barrel, and the lower end of the inserting shaft is inserted into the material storage barrel.

Optionally, the fixed shaft is T-shaped, and the connecting block abuts against the lower surface of the connecting block.

Optionally, the storage cylinder is arranged right above the base, the support frame is fixedly connected to the upper surface of the base, and the storage cylinder is fixedly arranged inside the support frame.

Optionally, walking wheels are mounted at four corners of the lower surface of the base.

Advantageous effects

The utility model provides a bubble mud spraying device for blast furnace possesses following beneficial effect:

1. the mud foam spraying device for the blast furnace is characterized in that a hydraulic rod, a pressure rod, an inserting shaft, a rotating rod, a fixed rod, a piston, a connecting rod, a through hole, a blocking block, a material storage cylinder, a hose and a discharging head are arranged, the pressure rod and the inserting shaft can be pulled to slide downwards by controlling the contraction of the telescopic end of the hydraulic rod, so that the through hole is blocked and sealed by the blocking block, then the telescopic end of the hydraulic rod can be continuously contracted to extrude the mud foam through the hose and the discharging head outwards by pressing the piston, the discharging head is held by a hand to be aligned to the position to be filled, and compared with a manual repairing and blocking mode, the mud foam spraying device can effectively improve the working efficiency, is time-saving and labor-saving, can accurately control the discharging amount, is greatly convenient to work, and is more suitable for repairing or blocking work under emergency conditions;

2. this a bubble mud spraying device for blast furnace, through setting up the connecting rod, the fixed axle, the connecting block, screw hole and bolt, upwards stretch out through the flexible end of control hydraulic stem can open the through-hole, then the flexible end of hydraulic stem continues upwards to stretch out can upwards pull out the piston completely from the storage cylinder, then move the bolt through twisting and make it break away from the screw hole, can come the piston to rotate the outside of storage cylinder through stirring the dwang, then can be to packing in the storage cylinder have bubble mud, this mechanism can make the device add convenient and fast to having bubble mud, be convenient for repair or going on of shutoff work, be favorable to improving work efficiency.

Drawings

FIG. 1 is a schematic view of the front perspective structure of the present invention;

FIG. 2 is a schematic side view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the rear perspective structure of the present invention;

FIG. 4 is a schematic front sectional view of the partial structure of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a base; 2. a support frame; 3. a hose; 4. discharging a stub bar; 5. a material storage cylinder; 6. a pressure lever; 7. inserting a shaft; 8. a fixed block; 9. a hydraulic rod; 10. a traveling wheel; 11. a piston; 12. a connecting rod; 13. a through hole; 14. blocking; 15. a fixed shaft; 16. fixing the rod; 17. rotating the rod; 18. a bolt; 19. connecting blocks; 20. a threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a bubble mud spraying device for blast furnace, including base 1 and storage cylinder 5, the inside sliding connection of storage cylinder 5 has piston 11, through-hole 13 has been seted up at piston 11's middle part, the inside sliding connection of through-hole 13 has sprue 14, through-hole 13 is the round platform type with sprue 14's lower part shape, and sprue 14 butt in the upper surface of connecting rod 12, the internal surface upper portion fixedly connected with connecting rod 12 of through-hole 13, the middle part sliding connection of connecting rod 12 has dead lever 16, the lower extreme and sprue 14 fixed connection of dead lever 16, and the upper end fixedly connected with dwang 17 of dead lever 16, the upper end of dead lever 16 extends to piston 11's top, and the lower extreme of dead lever 16 pegs graft in through-hole 13, the equal fixedly connected with in both sides of upper surface both sides of base 1 has hydraulic stem 9, the flexible end fixedly connected with depression bar 6 of hydraulic stem 9, the equal fixedly connected with in plug shaft 7 in lower extreme of depression bar 17, the equal fixedly connected with in both sides of external surface both sides of storage cylinder 5 has 8, the outer end of hose is installed in the fixed block 5's the fixed block both sides of storage cylinder 5, the lower extreme is connected with the hose is 3 inside the fixed mounting hole.

During the use, there is the blister mud to fill in the inside of storage cylinder 5, and piston 11 presses the upper surface that has the blister mud, then can stimulate depression bar 6 and insert 7 lapse through the shrink of the flexible end of control hydraulic stem 9, and push down dwang 17, dead lever 16 and sprue 14, thereby it is sealed to plug up through sprue 14 with through-hole 13, then the continuation shrink of the flexible end of hydraulic stem 9 can push piston 11 lapse, and extrude the blister mud from the mounting hole of lower part, and finally extrude through hose 3 and discharge head 4 outwards, handheld discharge head 4 this moment with its aim at the position that needs to fill can, for manual repair and shutoff mode, this mode can effectively improve work efficiency, time saving and labor saving, and can accurate control discharge capacity, very big convenient work goes on, be more fit for the repair or the shutoff work under the emergency.

Example 2

Referring to fig. 5, the present invention provides a technical solution: the utility model provides a bubble mud spraying device for blast furnace, one of them lower extreme fixedly connected with fixed axle 15 of inserting axle 7, dwang 17 rotates the outside of connecting in fixed axle 15, another downside fixedly connected with connecting block 19 of inserting axle 7, the shape of fixed axle 15 is the T type, connecting block 19 butt in connecting block 19's lower surface, connecting block 19's inside threaded connection has bolt 18, dwang 17 keeps away from one side of fixed axle 15 and sets up the screw hole 20 with bolt 18 looks adaptation, bolt 18's lower extreme threaded connection is in the inside of screw hole 20, storage cylinder 5 sets up directly over base 1, and base 1's last fixed surface is connected with

support frame

2, 5 fixed mounting of storage cylinder are in support frame 2's inside, walking wheel 10 is all installed to base 1's lower surface four corners department.

During the use, can upwards stimulate dwang 17 through depression bar 6 and inserted shaft 7 through upwards stretching out of the flexible end of control hydraulic stem 9, and drive dead lever 16 and sprue 14 upwards slide and make sprue 14 support the lower surface at connecting rod 12, thereby open through-hole 13, then the flexible end of hydraulic stem 9 continues upwards to stretch out and can upwards push up through sprue 14 and move connecting rod 12, and stimulate piston 11 upwards to slide, until upwards pulling out piston 11 from storage cylinder 5 completely, then make it break away from screw hole 20 through twisting bolt 18, can make it rotate on fixed axle 15 through stirring dwang 17, and rotate piston 11 to the outside of storage cylinder 5, then can load the bubble mud in the storage cylinder 5, this mechanism can make the device add convenient and fast to the bubble mud, be convenient for repair or shutoff work go on, be favorable to improving work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bubble mud spraying device for blast furnace, includes base (1) and storage cylinder (5), its characterized in that: a piston (11) is connected to the inside of the storage barrel (5) in a sliding manner, a through hole (13) is formed in the middle of the piston (11), a blocking block (14) is connected to the inside of the through hole (13) in a sliding manner, a connecting rod (12) is fixedly connected to the upper portion of the inner surface of the through hole (13), a fixing rod (16) is connected to the middle of the connecting rod (12) in a sliding manner, the lower end of the fixing rod (16) is fixedly connected with the blocking block (14), a rotating rod (17) is fixedly connected to the upper end of the fixing rod (16), hydraulic rods (9) are fixedly mounted on two sides of the upper surface of the base (1), a compression rod (6) is fixedly connected to the telescopic end of each hydraulic rod (9), an insertion shaft (7) is fixedly connected to two sides of the lower surface of each compression rod (6), the rotating rod (17) abuts against the lower end of the insertion shaft (7), a mounting hole is formed in the lower surface of the storage barrel (5), a hose (3) is fixedly connected to the inside of the mounting hole, and a discharge head (4) is mounted on the hose (3);

one of them the lower extreme fixedly connected with fixed axle (15) of inserting axle (7), dwang (17) are rotated and are connected in the outside of fixed axle (15), another downside fixedly connected with connecting block (19) of inserting axle (7), the inside threaded connection of connecting block (19) has bolt (18), screw hole (20) with bolt (18) looks adaptation are seted up to one side that fixed axle (15) were kept away from in dwang (17), the lower extreme threaded connection of bolt (18) is in the inside of screw hole (20).

2. The foaming mud spraying device for the blast furnace as set forth in claim 1, wherein: the lower parts of the through hole (13) and the blocking block (14) are in a circular truncated cone shape, and the blocking block (14) is abutted to the upper surface of the connecting rod (12).

3. The foaming mud spraying device for the blast furnace as set forth in claim 1, wherein: the upper end of the fixed rod (16) extends to the upper part of the piston (11), and the lower end of the fixed rod (16) is inserted into the through hole (13).

4. The foaming mud spraying device for the blast furnace as set forth in claim 1, wherein: the hydraulic rod type material storage device is characterized in that fixing blocks (8) are fixedly connected to two sides of the outer surface of the material storage barrel (5), and the hydraulic rod (9) is fixedly installed on two sides of the outer surface of the material storage barrel (5) through the fixing blocks (8).

5. The foaming mud spraying device for the blast furnace as set forth in claim 1, wherein: the pressing rod (6) is arranged right above the material storage barrel (5), and the lower end of the inserting shaft (7) is inserted into the material storage barrel (5).

6. The mud foaming spraying device for the blast furnace as claimed in claim 1, wherein: the fixed shaft (15) is T-shaped, and the connecting block (19) is abutted to the lower surface of the connecting block (19).

7. The mud foaming spraying device for the blast furnace as claimed in claim 1, wherein: the storage cylinder (5) is arranged right above the base (1), the support frame (2) is fixedly connected to the upper surface of the base (1), and the storage cylinder (5) is fixedly arranged inside the support frame (2).

8. The foaming mud spraying device for the blast furnace as set forth in claim 1, wherein: and the four corners of the lower surface of the base (1) are provided with walking wheels (10).