CN213172423U - Hydraulic mud gun cone - Google Patents
Hydraulic mud gun cone Download PDFInfo
- Publication number
- CN213172423U CN213172423U CN202021747896.7U CN202021747896U CN213172423U CN 213172423 U CN213172423 U CN 213172423U CN 202021747896 U CN202021747896 U CN 202021747896U CN 213172423 U CN213172423 U CN 213172423U
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- cone
- end flange
- gun
- hydraulic
- mud
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Abstract
The utility model belongs to blast furnace equipment field, concretely relates to hydraulic pressure mud big gun cone. The technical scheme of the utility model as follows: a hydraulic mud gun cone is characterized in that a cavity is formed inside the cone, a small opening of the cone is provided with a small-end flange, and a large opening of the cone is provided with a large-end flange; two pairs of ear holes are symmetrically arranged on two sides of the small end flange, a hoisting ring is arranged on the gravity center point of the cone, and a positioning groove is arranged on the large end flange. The utility model provides a hydraulic pressure mud gun cone can connect hydraulic pressure mud gun big gun head and mud jar, and the leakproofness is good, prevents to leak mud.
Description
Technical Field
The utility model belongs to blast furnace equipment field, concretely relates to hydraulic pressure mud big gun cone.
Background
The hydraulic mud gun has the function of rapidly and accurately blocking the taphole after tapping so as to enable the blast furnace to rapidly enter the next cycle of operation. The adapting unit between hydraulic pressure mud gun big gun head and the mud jar is key part, and the bore of hydraulic pressure mud gun big gun head is lighter than the bore of hydraulic pressure mud gun mud jar, consequently needs the toper transition, needs the leakproofness good moreover, prevents to leak mud.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic pressure mud big gun cone can connect hydraulic pressure mud big gun head and mud jar, and the leakproofness is good, prevents to leak mud.
The technical scheme of the utility model as follows:
a hydraulic mud gun cone is characterized in that a cavity is formed inside the cone, a small opening of the cone is provided with a small-end flange, and a large opening of the cone is provided with a large-end flange; two pairs of ear holes are symmetrically arranged on two sides of the small end flange, a hoisting ring is arranged on the gravity center point of the cone, and a positioning groove is arranged on the large end flange.
Furthermore, the small end flange of the hydraulic clay gun cone is of a convex spherical structure and is matched with the concave spherical flange of the hydraulic clay gun head.
Further, the cone of the hydraulic clay gun is characterized in that the symmetry tolerance of the axis of the ear hole and the reference central plane of the cone reaches 0.05mm, and the perpendicularity tolerance of the axis of the ear hole and the axis of the cone reaches up to T0.1 mm.
Furthermore, the hydraulic clay gun cone is characterized in that an arc chamfer R3 is arranged between the big end flange and the outer wall of the cone, and the surface roughness of the end face of the big end flange meets Ra1.6 mu m.
The utility model has the advantages that:
1. the utility model discloses a little end flange design is the sphere, and it and hydraulic pressure mud big gun head concave surface flange phase-match, spherical flange connection structure can play the effect of compensating space angle, and spherical seal's sealed face broad simultaneously, the poor capability of resistance to compression is stronger than other seal structure, effectively prevents to leak mud. The locating pins inserted into the two pairs of ear holes are connected with the hydraulic clay gun heads in a locating mode, so that clay leakage can be prevented while the fixing effect is achieved.
2. The utility model discloses a set up circular arc chamfer R3 between big end flange and the cone outer wall, avoid stress concentration to produce fatigue rupture, big end flange terminal surface roughness satisfies Ra1.6 mu m, does not leak mud when guaranteeing to be connected with hydraulic pressure mud cannon mud jar.
3. The utility model discloses a constant head tank has restricted cone circumferential direction.
Drawings
FIG. 1 is a schematic structural view of a hydraulic clay gun cone;
fig. 2 is a schematic view of the use state of the hydraulic mud gun cone.
Detailed Description
As shown in fig. 1 and 2, a cone of a hydraulic mud gun is provided, wherein the cone is internally provided with a cavity, a small opening of the cone is provided with a small end flange 1, and a large opening of the cone is provided with a large end flange 4; two pairs of ear holes 2 are symmetrically arranged on two sides of the small end flange 1, a hoisting ring 3 is arranged on the center of gravity of the cone, and a positioning groove 5 is arranged on the large end flange 4. The small-end flange 1 is of a convex spherical structure and is matched with the concave spherical flange of the hydraulic clay gun head 6. The symmetry tolerance of the axis of the ear hole 2 and the reference central plane of the cone reaches 0.05mm, and the perpendicularity tolerance of the axis of the ear hole 2 and the axis of the cone reaches inverted T0.1 mm. An arc chamfer R3 is arranged between the big end flange 4 and the outer wall of the cone, and the surface roughness of the end face of the big end flange 4 meets Ra1.6 mu m.
The small end flange 1 of the hydraulic clay gun cone is matched and installed with the concave spherical flange of the hydraulic clay gun head 6, and a positioning pin 9 is inserted into each pair of the ear holes 2 to fixedly connect the hydraulic clay gun cone and the hydraulic clay gun head 6 together; the hydraulic clay gun cone is fixedly connected with a hydraulic clay gun clay cylinder 7 through a big end flange 4, and a positioning block 8 on the hydraulic clay gun clay cylinder 7 is inserted into the positioning groove 5 to limit the hydraulic clay gun cone to rotate in the circumferential direction.
Claims (4)
1. The hydraulic mud gun cone is characterized in that a cavity is formed in the cone, a small-end flange is arranged at a small opening of the cone, and a large-end flange is arranged at a large opening of the cone; two pairs of ear holes are symmetrically arranged on two sides of the small end flange, a hoisting ring is arranged on the gravity center point of the cone, and a positioning groove is arranged on the large end flange.
2. The hydraulic clay gun cone according to claim 1, wherein the small end flange is a convex spherical structure, and is matched with a concave spherical flange of the gun head of the hydraulic clay gun.
3. The hydraulic mud gun cone according to claim 1, wherein the symmetry tolerance of the axis of the ear hole and the reference center plane of the cone is up to 0.05mm, and the perpendicularity tolerance of the axis of the cone is up to ≠ 0.1 mm.
4. The hydraulic clay gun cone as claimed in claim 1, wherein a circular arc chamfer R3 is provided between the big end flange and the outer wall of the cone, and the roughness of the end surface of the big end flange satisfies ra1.6 μm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021747896.7U CN213172423U (en) | 2020-08-20 | 2020-08-20 | Hydraulic mud gun cone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021747896.7U CN213172423U (en) | 2020-08-20 | 2020-08-20 | Hydraulic mud gun cone |
Publications (1)
Publication Number | Publication Date |
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CN213172423U true CN213172423U (en) | 2021-05-11 |
Family
ID=75766108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021747896.7U Active CN213172423U (en) | 2020-08-20 | 2020-08-20 | Hydraulic mud gun cone |
Country Status (1)
Country | Link |
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CN (1) | CN213172423U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115044724A (en) * | 2022-06-23 | 2022-09-13 | 本钢板材股份有限公司 | Preparation method of hydraulic clay gun transition body |
-
2020
- 2020-08-20 CN CN202021747896.7U patent/CN213172423U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115044724A (en) * | 2022-06-23 | 2022-09-13 | 本钢板材股份有限公司 | Preparation method of hydraulic clay gun transition body |
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