CN217103941U

CN217103941U - Emergency plugging die for clay gun machine

Info

Publication number: CN217103941U
Application number: CN202220043664.6U
Authority: CN
Inventors: 尹承强; 朱广福; 肖建伟
Original assignee: Shandong Shiheng Special Steel Group Co Ltd
Current assignee: Shandong Shiheng Special Steel Group Co Ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-08-02
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses an emergent stifled mouth mould of clay gun machine, including inserting the emergent pipe of establishing at barrel end position, still include ejector pin spare, thrustor and a pair of joint, the barrel end is provided with the retaining ring along of a body structure, ejector pin spare one end is through connecting and thrustor swing joint, thrustor is used for promoting ejector pin spare and removes along barrel axial direction, with the emergent pipe of push-and-pull along barrel axial direction removal when ejector pin spare removes. The utility model discloses a thrustor can promote the ejector pin spare and remove along barrel axial direction, with the emergent pipe of push-and-pull along barrel axial direction removal when ejector pin spare removes, can compensate the defect of barrel fast under emergency, and can accomplish a stifled mouthful task under full wind state, eliminates because of the blast furnace damping down that can not the stifled mouthful lead to the fact.

Description

Emergency plugging die for clay gun machine

Technical Field

The utility model relates to a metallurgical equipment technical field, more specifically say, in particular to emergent stifled mouthful mould of mud gun machine.

Background

When a furnace front iron blocking hole is formed, a hydraulic mud gun muzzle pad is directly contacted with the slag iron, the mud gun muzzle pad is easily burnt, particularly, when special conditions such as iron hole splashing, slag iron discharging failure or mud sleeve damage during iron discharging are met, the probability of burning loss of the muzzle pad is higher, and iron hole blocking accidents can be caused in serious conditions. As the iron notch is splashed by wind in the later period of tapping, the work of replacing the blast nozzle pad or replacing the blast head cannot be normally finished, and the blast furnace is forced to reduce the wind and replace the blast head, thereby influencing the normal production of the blast furnace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can compensate the damaged emergent stifled mouth mould of mud gun machine of gun barrel under emergency fast.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the emergency blocking die for the clay gun comprises an emergency tube inserted at the end position of a gun barrel, and further comprises a push-and-pull rod piece, a pushing device and a pair of joints, wherein the end of the gun barrel is provided with an integral-structure retaining ring, one end of the push-and-pull rod piece is movably connected with the pushing device through the joints, the pushing device is used for pushing the push-and-pull rod piece to move along the axial direction of the gun barrel, and the push-and-pull emergency tube is pushed and pulled to move along the axial direction of the gun barrel when the push-and-pull rod piece moves.

Preferably, the emergency tube comprises a ring plate, a mud outlet tube and an insertion tube which are integrated, the mud outlet tube is communicated with the insertion tube, and the insertion tube is inserted into the gun tube.

Preferably, the ejector rod piece comprises a pair of ejector rods, the pair of ejector rods respectively and movably penetrate through the ring plate and the two ends of the edge retainer ring, a lantern ring is fixedly mounted on the surface of each ejector rod between the ring plate and the edge retainer ring, and an external thread is arranged at one end, close to the joint, of each ejector rod.

Preferably, the thrustor includes internal thread axle sleeve and external thread cover, and the fixed cover of external thread cover is established on the barrel, internal thread axle sleeve and external thread cover screw-thread fit connection, an annular of round has been seted up to internal thread axle sleeve side surface, and the annular cross-section is the T type, connect and annular sliding connection.

Preferably, the joint comprises a connecting pipe and a T-shaped sliding block, a threaded hole is formed in one end of the connecting pipe, the connecting pipe is connected with one end of the ejector rod in a matched mode through the threaded hole, the connecting pipe and the T-shaped sliding block are of an integrated structure, and the T-shaped sliding block is movably clamped in the annular groove.

Preferably, handles are fixedly mounted at two ends of the internal thread shaft sleeve.

Preferably, the length of the external thread sleeve is greater than one-half of the length of the cannula.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a thrustor can promote the ejector pin spare and remove along barrel axial direction, with the emergent pipe of push-and-pull along barrel axial direction removal when ejector pin spare removes, can compensate the defect of barrel fast under emergency, and can accomplish a stifled mouthful task under full wind state, eliminates because of the blast furnace damping down that can not the stifled mouthful lead to the fact.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural diagram of an emergency plugging die of a clay gun machine of the utility model;

fig. 2 is a diagram of an emergency plugging die of a clay gun machine of the utility model;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: the gun barrel 1, the emergency barrel 2, the ring plate 21, the mud discharging pipe 22, the inserting pipe 23, the edge retainer ring 3, the ejector rod 4, the ejector rod 41, the lantern ring 42, the ejector 5, the internal thread shaft sleeve 51, the annular groove 52, the handle 53, the joint 6, the adapter 61, the threaded hole 62, the T-shaped sliding block 63 and the external thread sleeve 7.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1 and fig. 2, the utility model provides an emergent stifled mouthful mould of clay gun machine, including inserting the emergent pipe 2 of establishing at 1 end position of barrel, still include ejector ram 4, thrustor 5 and a pair of joint 6, 1 end of barrel is provided with the edge retaining ring 3 of a body structure, 4 one ends of ejector ram are through connecting 6 and 5 swing joint of thrustor, thrustor 5 is used for promoting ejector ram 4 and removes along 1 axial direction of barrel, will push and pull emergent pipe 2 and remove along 1 axial direction of barrel when ejector ram 4 removes, can compensate the defect of barrel 1 fast under emergency, and can accomplish a stifled mouthful task under the full wind state, eliminate because of the blast furnace damping that can not block up the mouth and cause.

In this embodiment, the emergency pipe 2 includes a ring plate 21, a mud discharging pipe 22 and an insertion pipe 23 which are integrated, the mud discharging pipe 22 is communicated with the insertion pipe 23, the insertion pipe 23 is inserted into the gun barrel 1, and if a mud core in the gun barrel 1 is damaged, the mud discharging pipe 22 can make up for the defect of the gun barrel 1, so that the gun nozzle can be conveniently inserted; if only the muzzle pad is burnt, the insertion tube 23 can make up for the defect; if the muzzle pad is burnt out and the muzzle is also burnt, the length of the insertion tube 23 inserted into the gun barrel 1 is properly prolonged so as to make up for mud leakage at the burnt part of the gun barrel 1, and the lengths of the mud discharge tube 22 and the insertion tube 23 can be customized and designed according to actual requirements.

In this embodiment, the ejector rod member 4 includes a pair of ejector rods 41, the pair of ejector rods 41 respectively and movably penetrates the ring plate 21 and the two ends of the edge retainer ring 3, a collar 42 is fixedly installed on the surface of the ejector rod 41 between the ring plate 21 and the edge retainer ring 3, and an external thread is disposed at one end of the ejector rod 41 near the joint 6.

In this embodiment, thrustor 5 includes internal thread axle sleeve 51 and external thread cover 7, and the fixed cover of external thread cover 7 is established on barrel 1, internal thread axle sleeve 51 is connected with the 7 screw-thread fit of external thread cover, and through rotating internal thread axle sleeve 51, internal thread axle sleeve 51 can remove at external thread cover 7 length direction, and a round annular 52 has been seted up to internal thread axle sleeve 51 side surface, and the annular 52 cross-section is the T type, connect 6 and annular 52 sliding connection.

Referring to fig. 3, in the embodiment, the joint 6 includes a connection pipe 61 and a T-shaped sliding block 63, one end of the connection pipe 61 is provided with a threaded hole 62, the connection pipe 61 is connected with one end of the push rod 41 through the threaded hole 62 in a matching manner, the connection pipe 61 and the T-shaped sliding block 63 are integrated into a whole, the T-shaped sliding block 63 is movably clamped in the annular groove 52, when the internal thread shaft sleeve 51 rotates, the T-shaped sliding block 63 can slide in the annular groove 52, but the horizontal position of the T-shaped sliding block does not change, so that the push rod 41 can be stably pushed and pulled to move.

In this embodiment, handles 53 are fixedly mounted at both ends of the internal thread shaft sleeve 51, so that the worker can rotate the internal thread shaft sleeve 51 conveniently.

In this embodiment, the length of the external thread bushing 7 is greater than half of the length of the insertion tube 23, so that when the internal thread bushing 51 moves outwards to the limit position on the surface of the external thread bushing 7, half of the length of the insertion tube 23 extending into the barrel 1 is left, and stability is ensured.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims

1. The utility model provides an emergent stifled mouth mould of mud gun machine, is including inserting the emergent pipe of establishing at barrel end position, its characterized in that: the gun barrel end is provided with an integral-structure edge retainer ring, one end of the ejector rod is movably connected with the ejector device through the joint, the ejector device is used for pushing the ejector rod to move along the axial direction of the gun barrel, and the push-pull emergency tube moves along the axial direction of the gun barrel when the ejector rod moves.

2. The emergency plugging die for a mud gun machine according to claim 1, which is characterized in that: the emergency pipe comprises a ring plate, a mud outlet pipe and an insertion pipe which are of an integrated structure, wherein the mud outlet pipe is communicated with the insertion pipe, and the insertion pipe is inserted into the cannon pipe.

3. The emergency plugging die for a mud gun machine according to claim 2, which is characterized in that: the ejector rod piece comprises a pair of ejector rods, the ejector rods movably penetrate through the ring plate and the two ends of the retainer ring respectively, a lantern ring is fixedly installed on the surface of each ejector rod between the ring plate and the retainer ring, and an external thread is arranged at one end, close to the joint, of each ejector rod.

4. The emergency plugging die for a mud gun machine according to claim 1, which is characterized in that: the pushing device comprises an internal thread shaft sleeve and an external thread sleeve, the external thread sleeve is fixedly sleeved on the gun barrel, the internal thread shaft sleeve is in thread fit connection with the external thread sleeve, a ring groove is formed in one side surface of the internal thread shaft sleeve, the cross section of the ring groove is T-shaped, and the joint is in sliding connection with the ring groove.

5. The emergency plugging die for the clay gun machine according to claim 3, wherein: the delivery connector comprises a connecting pipe and a T-shaped sliding block, a threaded hole is formed in one end of the connecting pipe, the connecting pipe is connected with one end of the ejector rod in a matched mode through the threaded hole, the connecting pipe and the T-shaped sliding block are of an integrated structure, and the T-shaped sliding block is movably clamped in the annular groove.

6. The emergency plugging die for a mud gun machine according to claim 4, which is characterized in that: handles are fixedly arranged at two ends of the internal thread shaft sleeve.

7. The emergency plugging die for a mud gun machine according to claim 6, which is characterized in that: the length of the external thread sleeve is greater than one half of the length of the insertion pipe.