CN210560534U - Blast furnace dismounting hydraulic clay gun pad device - Google Patents
Blast furnace dismounting hydraulic clay gun pad device Download PDFInfo
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- CN210560534U CN210560534U CN201921079013.7U CN201921079013U CN210560534U CN 210560534 U CN210560534 U CN 210560534U CN 201921079013 U CN201921079013 U CN 201921079013U CN 210560534 U CN210560534 U CN 210560534U
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- transmission shaft
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- blast furnace
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Abstract
The utility model discloses a blast furnace dismantles hydraulic pressure mud big gun pad device, its structure include transmission shaft, locating plate, with big gun pad activity lock joint's fixed part and rocking handle, the transmission shaft front end is equipped with the locating plate, and the transmission shaft rear end is equipped with the rocking handle, swing joint fixed part on the transmission shaft, fixed part is connected with transmission shaft screw-thread fit, and the rocking handle drives the transmission shaft and rotates, and the transmission shaft rotates the back-and-forth movement that realizes fixed part. The working principle of the acting force and the reaction force generated between the device and the hydraulic mud gun mud beating mechanism is utilized to replace, the difficult problem of difficulty in disassembling the gun pad is solved, the spare part replacing work efficiency is improved, personal injury in the disassembling process is avoided, and the work safety is ensured.
Description
Technical Field
The utility model relates to a dismounting device, specific hydraulic pressure mud gun big gun pad device is dismantled to blast furnace that says so.
Background
With the rapid development of the metallurgical industry, the requirements on metallurgical equipment are higher and higher, especially the rapid replacement of spare parts. At present, the last process of blast furnace production is a furnace front post, and the last process is mainly provided with a tapping machine for tapping a taphole and a hydraulic clay gun for plugging the taphole. The hydraulic mud gun mainly adopts the principle that a rotary oil cylinder is used for sealing an iron notch, and the mud gun is driven into the iron notch through a mud-driving oil cylinder to plug the iron notch. The quality of leakproofness directly influences the mud gun sprue plug quality between hydraulic pressure mud gun big gun pad and the indisputable mouthful mud cover in this link, if big gun pad damage with warp can directly influence big gun pad and the sealed of indisputable mouthful mud cover, can lead to the mud gun to run the mud when serious, can't accomplish the sprue plug operation, cause major production accident. The main reason for the damage and deformation of the gun pad is that the gun pad of the hydraulic gun is in direct contact with the slag iron when the gun pad works in a high-temperature environment for a long time, particularly when the iron notch is blocked. The phenomena of damage and deformation of the shot pad occur in production, and the shot pad needs to be replaced in time once the phenomena occur. And traditional replacement mode is carried out through many people's cooperation with the help of instruments such as sledgehammer and drill rod, and it is more difficult to dismantle, wastes a large amount of manpowers, material resources and time, still causes defects such as bodily injury easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic pressure clay gun big gun pad device is dismantled to blast furnace mainly solves present hydraulic pressure clay gun and wastes time and energy when changing big gun pad, dismantles the problem of difficulty. The working principle of the acting force and the reaction force generated between the device and the hydraulic mud gun mud beating mechanism is utilized to replace, the difficult problem of difficulty in disassembling the gun pad is solved, the spare part replacing work efficiency is improved, personal injury in the disassembling process is avoided, and the work safety is ensured.
The utility model provides a technical scheme that its technical problem adopted is: the blast furnace is dismantled hydraulic pressure mud gun big gun and is filled up device, its structure include transmission shaft, locating plate, with big gun pad activity lock joint's fixed part and rocking handle, the transmission shaft front end is equipped with the locating plate, and the transmission shaft rear end is equipped with the rocking handle, swing joint fixed part on the transmission shaft, fixed part is connected with transmission shaft screw-thread fit, and the rocking handle drives the transmission shaft and rotates, and the transmission shaft rotates the back-and-forth movement that realizes fixed part.
Further, the fixed part comprises mounting disc and fixed couple, be equipped with two at least fixed couples on the mounting disc, the one end of fixed couple is articulated with the mounting disc, and the other end and big gun pad activity lock joint.
Further, the mounting disc is circular, and the mounting disc center department is equipped with the mounting hole, the mounting hole inner wall is equipped with the internal thread with transmission shaft screw-thread fit.
Furthermore, the fixed part comprises mounting disc and fixed the hanging, the circumferencial direction of mounting disc evenly is equipped with three fixed couple, and the one end of every fixed couple is articulated with the mounting disc, and the other end and big gun pad activity lock joint.
Furthermore, the locating plate is annular, and the centre bore of locating plate and the front end fixed connection of transmission shaft.
The utility model has the advantages that:
the utility model discloses a device when dismantling big gun pad as required, install the device's locating plate in the big gun cap, through fixed couple and big gun pad lock joint, utilize effort and the reaction force theory of operation that produces between the device and the hydraulic pressure mud gun mechanism of beating mud to change, solved the difficult problem of dismantling big gun pad difficulty, improved spare parts and changed work efficiency, avoided the bodily injury that dismantles the in-process and appear, guaranteed the security of work.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a diagram illustrating the usage of the present invention;
FIG. 3 is a front view of the stationary member;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 4;
fig. 6 is a left side view of a fixing member of another embodiment.
In the figure:
1 locating plate, 2 transmission shafts, 3 fixed parts, 31 mounting discs, 32 pin shafts, 33 fixed hooks, 34 mounting holes, 4 rocking handles, 5 cannon pads, 6 cannon caps, 7 cannon heads, 8 stemming, 9 pistons and 10 mud-beating oil cylinders.
Detailed Description
The following detailed description is made on the blast furnace hydraulic clay gun pad dismounting device of the utility model with reference to the attached drawings of the specification.
As shown in fig. 1 and 2, the utility model discloses a hydraulic pressure mud gun pad device is dismantled to blast furnace, its structure includes transmission shaft 2, locating plate 1, fills up the fixed part 3 and the rocking handle 4 of activity lock joint with big gun, locating plate 1 is the ring form, the centre bore of locating plate 1 and the front end fixed connection of transmission shaft 2. The rear end of the transmission shaft 2 is provided with a rocking handle 4, the rocking handle 4 is fixedly connected with the end part of the transmission shaft 2, the transmission shaft is movably connected with a fixed part 3, the fixed part 3 is in threaded fit connection with the transmission shaft 2, and the rocking handle drives the transmission shaft to rotate. The transmission shaft can adopt a lead screw, the front end of the lead screw is fixedly provided with a positioning plate, and the rear part of the lead screw is in threaded connection with the fixed part.
As shown in fig. 3, 4 and 5, the fixing member 3 is composed of a mounting plate 31 and fixing hooks 33, at least two fixing hooks 33 are arranged on the mounting plate 31, one end of each fixing hook 33 is hinged to the mounting plate 31, and the other end of each fixing hook 33 is movably fastened to the cannon pad 5. The transmission shaft 2 rotates to realize the front and back movement of the fixed part 3 and adjust different positions of the fixed part 3. The mounting disc 31 is circular, and the center department of mounting disc 31 is equipped with the mounting hole, the inner wall of mounting hole 31 is equipped with the internal thread with 2 screw-thread fit of transmission shaft. And the screw thread in the central hole of the mounting disc is in threaded connection with the external screw thread of the transmission shaft.
Fixed couple 33 quantity on the mounting disc 31 can set up a plurality ofly according to the demand, when guaranteeing that fixed couple 33 can fill up 5 lock joints with big gun, can dismantle big gun pad through the counterforce again. As shown in fig. 6, the fixing member is composed of a mounting disc 31 and three fixing hooks, three fixing hooks are uniformly arranged in the circumferential direction of the mounting disc, one end of each fixing hook is hinged to the mounting disc through a pin shaft 32, and the other end of each fixing hook is movably fastened to the cannon pad 5.
When the hydraulic clay gun is used, the fixing part 3 is firstly rotated to a proper position, then the positioning plate 1 and the front end of the transmission shaft 2 are together placed into the gun cap 6, then the fixing hooks 33 on the fixing part 3 are sequentially buckled on the gun pad 5 of the hydraulic clay gun, the rocking handle 4 can be rotated to adjust the position of the fixing part, the transmission shaft 2 is controlled to rotate to enable the front end positioning plate 1 to be in contact with the gun clay 8, the fixing hooks 33 are fastened and buckled with the gun pad 5, and the transmission shaft 2, the positioning plate 1 and the fixing hooks 33 are enabled to be in an acting force state and a reaction force state, so that the installation work. When the cannon pad 5 needs to be disassembled, the cannon mud 8 is pushed to move forwards in the mud beating oil cylinder 10 through the mud beating piston 9 of the mud cannon, the mud beating working pressure is transmitted to the positioning plate 1, the transmission shaft 2 transmits the mud beating working pressure to the fixed hook 33, and the cannon pad 5 is disassembled through the reverse force generated by the fixed hook 33 by utilizing the force transmissibility principle. By means of the structure and the working principle of the mud beating oil cylinder 10, the cannon pad 5 is disassembled by the device, and the replacing efficiency of the cannon pad and the operation safety of workers are improved.
The acting force and the reacting force generated between the device and the hydraulic mud gun mud beating mechanism are utilized to replace the damaged gun pad, the heavy disassembling mode of beating with a hammer in the past is changed, and the defects of the existing gun pad disassembling mode are overcome. The utility model discloses can effectively improve the security of dismantling efficiency and change, make things convenient for the operation at post, reduce the amount of labour, make the change work of stokehold big gun pad obtain improving greatly, very be fit for popularizing and applying in blast furnace metallurgical machinery field.
The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.
Other technical features than those described in the specification are known to those skilled in the art.
Claims (5)
1. The device is filled up to hydraulic pressure mud gun big gun is dismantled to blast furnace, characterized by, including transmission shaft, locating plate, with big gun pad activity lock joint's fixed part and rocking handle, the transmission shaft front end is equipped with the locating plate, and the transmission shaft rear end is equipped with the rocking handle, swing joint fixed part on the transmission shaft, fixed part and transmission shaft screw-thread fit are connected, and the rocking handle drives the transmission shaft and rotates, and the transmission shaft rotates the back-and-forth movement that realizes fixed part.
2. The blast furnace hydraulic clay gun cushion dismounting device as claimed in claim 1, wherein the fixing component is composed of a mounting disc and hooks, at least two hooks are arranged on the mounting disc, one end of each hook is hinged with the mounting disc, and the other end of each hook is movably fastened with the gun cushion.
3. The device for disassembling the hydraulic clay gun pad of the blast furnace as claimed in claim 2, wherein the mounting plate is circular, a mounting hole is formed at the center of the mounting plate, and an inner wall of the mounting hole is provided with an internal thread which is in threaded fit with the transmission shaft.
4. The blast furnace hydraulic clay gun cushion dismounting device as claimed in claim 1, wherein the fixing part is composed of a mounting disc and three hooks, the three hooks are uniformly arranged in the circumferential direction of the mounting disc, one end of each hook is hinged with the mounting disc, and the other end is movably fastened with the gun cushion.
5. The device for disassembling the hydraulic clay gun pad of the blast furnace as claimed in claim 1, wherein the positioning plate is circular, and a central hole of the positioning plate is fixedly connected with the front end of the transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079013.7U CN210560534U (en) | 2019-07-11 | 2019-07-11 | Blast furnace dismounting hydraulic clay gun pad device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079013.7U CN210560534U (en) | 2019-07-11 | 2019-07-11 | Blast furnace dismounting hydraulic clay gun pad device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210560534U true CN210560534U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921079013.7U Active CN210560534U (en) | 2019-07-11 | 2019-07-11 | Blast furnace dismounting hydraulic clay gun pad device |
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| CN (1) | CN210560534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112458220A (en) * | 2020-10-30 | 2021-03-09 | 中冶南方工程技术有限公司 | System for adding stemming and changing iron rod at multiple iron notches and working method |
-
2019
- 2019-07-11 CN CN201921079013.7U patent/CN210560534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112458220A (en) * | 2020-10-30 | 2021-03-09 | 中冶南方工程技术有限公司 | System for adding stemming and changing iron rod at multiple iron notches and working method |
| CN112458220B (en) * | 2020-10-30 | 2023-10-27 | 中冶南方工程技术有限公司 | System for adding stemming and replacing drill rod at multiple iron notch and working method |
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