CN217290383U

CN217290383U - Conical bottom blowing quick dismounting device for silicon-on-metal bag

Info

Publication number: CN217290383U
Application number: CN202123368708.7U
Authority: CN
Inventors: 王志龙; 张正宏; 钟兴仁; 张军; 朱俊; 麻亚东; 马松涛; 彭顺利
Original assignee: Aiken Silicon Materials Lanzhou Co ltd
Current assignee: Aiken Silicon Materials Lanzhou Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-26
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a conical bottom blowing quick dismounting device for silicon-on-metal bags, which comprises a special-shaped baffle, wherein the middle part of the special-shaped baffle is a circular plate for resisting the bottom end of a silicon bag, the two ends of the circular plate are strip-shaped plates, the end part of one strip-shaped plate is rotationally connected with the bottom surface of the silicon bag, and the end part of the other strip-shaped plate is provided with a countersunk head opening which is matched with a fixed pile at the bottom of the silicon bag for use; one side of the circular plate is provided with a V-shaped notch inserted into the vent pipe. The utility model is used for fixing and replacing the conical bottom blowing from the bottom of the silicon bag, and replacing the conical bottom blowing from the outside of the bottom of the silicon bag, thereby avoiding the risk of scalding due to high temperature contact; the quick-mounting and dismounting bag has the advantages of convenience in mounting and dismounting, low labor intensity, at least 80% shortened working period, simple structure, low cost, convenience in mounting and dismounting due to the use of the countersunk head opening, firmness in fixation, and effective control of bag building quality and safety.

Description

Conical bottom blowing quick dismounting device for silicon-on-metal bag

Technical Field

The utility model belongs to the technical field of the silicon metal production, a silicon package bottom blowing, concretely relates to silicon metal package toper bottom blowing quick assembly disassembly device.

Background

The silicon ladle used in the traditional metal silicon refining is built by mixing refractory castable and refractory bricks or carbon bricks, bottom blowing is required to be installed at the bottom of the silicon ladle in the process of controlling quality to refine, and compressed air and oxygen are introduced to refine. According to the traditional silicon ladle, bottom blowing is welded at the bottom of the inner side of the silicon ladle, and the silicon ladle and an air guide copper pipe are poured in a refractory castable together. Generally, a brand-new silicon ladle bottom refractory material uses 20-30 furnace linings, when the thickness is smaller than 30cm from a brand-new 50cm, bottom blowing needs to be replaced, when bottom blowing is replaced, the bottom blowing of the silicon ladle is manually dug to the depth of 40cm from the periphery to a bottom steel plate, the scrapped bottom blowing is cut and taken out, and after new bottom blowing is welded and installed, the ladle bottom is poured again. The temperature of the silicon slag in the silicon ladle is high, so that scalding is easily caused, and the safety cannot be ensured; the silicon slag has high hardness and is difficult to clean; the layering phenomenon exists in the pouring process, and the masonry quality cannot be controlled; the whole process requires about 5 days for the step-by-step implementation of the steps of cleaning, mounting, pouring, drying and the like, and the working period is long.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems existing in the prior art, the utility model provides a quick assembly disassembly device is blown at bottom of silicon metal package toper.

The utility model adopts the technical proposal that: a conical bottom blowing quick dismounting device for a metal silicon ladle comprises a special-shaped baffle, wherein the middle part of the special-shaped baffle is a circular plate for resisting the bottom end of the silicon ladle, and two ends of the circular plate are strip-shaped plates, wherein the end part of one strip-shaped plate is rotatably connected with the bottom surface of the silicon ladle, and the end part of the other strip-shaped plate is provided with a countersunk notch which is matched and fixed with a fixing pile at the bottom of the silicon ladle; one side of the circular plate is provided with a V-shaped notch inserted into the vent pipe.

Furthermore, the end part of the strip-shaped plate is provided with a shaft hole, a rotating shaft is arranged in the shaft hole, the top end of the rotating shaft is fixed at the bottom end of the silicon bag, the rotating shaft is a screw rod, and a nut matched with the screw rod is screwed on the screw rod.

Furthermore, the fixing pile is another screw rod which is fixedly arranged at the position of the bottom end of the silicon bag corresponding to the countersunk head opening, and a nut matched with the screw rod is screwed on the screw rod.

Furthermore, the top of the V-shaped notch is a circular arc section.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model uses one end of the special-shaped baffle plate to be rotationally connected with the bottom of the silicon bag, the other end of the special-shaped baffle plate is connected with the bottom of the silicon bag in an openable and closable way, the middle part of the special-shaped baffle plate is used for resisting the fixed conical bottom blowing and is used for fixing and replacing the conical bottom blowing from the bottom of the silicon bag, the disassembly and the assembly are convenient, the period is shortened by at least more than 80 percent, the labor intensity is low, the fixation is firm, and the bag building quality and the safety are effectively controlled;

2. the utility model realizes the opening and closing by matching the countersunk head opening with the fixing pile, achieves the purpose of changing the conical bottom blowing from the outside of the bottom of the silicon ladle, and avoids the scalding risk caused by high temperature contact;

3. compare with traditional end blowing mounting means, the utility model discloses reduce and pour the volume, improved silicon package inside lining quality, simple structure, low cost.

Drawings

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

FIG. 2 is a schematic view of a conventional bottom-blowing installation;

FIG. 3 is a plan view of the shaped baffle of the present invention;

fig. 4 is a side view of the special-shaped baffle of the utility model.

In the figure: 1. pouring a material; 2. traditional bottom blowing; 3. conical bottom blowing; 4. a nut; 5. a shaft hole; 6. a circular plate; 7. a countersunk head gap; 8. a strip plate; 9. silicon packaging; 10. a V-shaped notch; 11. a circular arc section; 12. a screw.

Detailed Description

The invention will be further explained and explained with reference to the drawings;

a conical bottom blowing quick dismounting device for a metal silicon ladle comprises a special-shaped baffle, wherein the middle part of the special-shaped baffle is provided with a circular plate 6 which resists the bottom end of the silicon ladle, two ends of the circular plate 6 are provided with strip-shaped plates 8, the end part of one strip-shaped plate 8 is rotatably connected with the bottom surface of the silicon ladle 9, and the end part of the other strip-shaped plate is provided with a countersunk notch 7 which is matched with a fixed pile at the bottom of the silicon ladle 9 for use; one side of the circular plate 6 is provided with a V-shaped notch 10 inserted into the vent pipe, and the top of the V-shaped notch is an arc section. The method specifically comprises the following steps: the end part of the strip-shaped plate is provided with a shaft hole 5, a rotating shaft is arranged in the shaft hole 5, the top end of the rotating shaft is fixed at the bottom end of the silicon bag, the rotating shaft is a screw rod, and the lower part of the screw rod is screwed with a nut 4 to rotatably install the strip-shaped plate at the bottom end of the silicon bag 9. The fixing pile adopts a screw 12, the screw 12 is fixedly arranged at the bottom end of the silicon bag and corresponds to the countersunk head opening 7, and a nut 4 is screwed on the screw 12.

The utility model discloses a theory of operation: the diameter of the bottom of the silicon bag is 390, the taper of the silicon bag is 0.2, the silicon bag is used for being inserted into a hole with conical bottom blowing, the conical bottom blowing is inserted into the hole, the hole with the diameter of 17, which is formed in one side of the special-shaped baffle plate, is a shaft hole, an M16 screw rod penetrates through the hole, and a nut is installed for fixing the hole to be used as a rotating shaft and a fixing point; a V-shaped notch of a fan-shaped structure is formed in the middle circular plate, the top of the fan-shaped structure is an arc section and is used for installing an air duct, the installation direction is perpendicular to the air duct, and the fan-shaped structure is used for compressing conical bottom blowing; the countersunk head notch slides into another M16 screw fixed on the bottom surface of the silicon bag, and then the nut matched with the countersunk head notch is used for fixedly connecting the countersunk head notch and the screw, so that the countersunk head notch can be rapidly clamped and prevent the special-shaped baffle from tripping. When the nut is installed, the countersunk head notch is clamped on the screw rod, the nut is sunk into the reserved position of the notch, and the nuts at two ends are screwed. When the disassembly is carried out: the nuts at the two ends are slightly loosened, and the countersunk head gap is pushed away from the screw along the radial direction of the bag body.

Claims

1. The utility model provides a quick assembly disassembly device is blown at conical bottom of silicon metal package, includes special-shaped baffle, its characterized in that: the middle part of the special-shaped baffle is provided with a circular plate (6) which resists the bottom end of the silicon bag (9), two ends of the circular plate (6) are provided with strip-shaped plates (8), wherein the end part of one strip-shaped plate (8) is rotatably connected with the bottom surface of the silicon bag (9), and the end part of the other strip-shaped plate (8) is provided with a countersunk notch (7) which is matched and fixed with a fixed pile at the bottom of the silicon bag (9); one side of the circular plate (6) is provided with a V-shaped notch (10) inserted into the vent pipe.

2. The conical bottom-blowing quick assembly disassembly device for the silicon-on-metal packages of claim 1, wherein: the end part of the strip-shaped plate is provided with a shaft hole (5), a rotating shaft is arranged in the shaft hole, the top end of the rotating shaft is fixed at the bottom end of the silicon bag, the rotating shaft is a screw rod, and a nut (4) matched with the screw rod is screwed on the screw rod.

3. The conical bottom-blowing quick assembly disassembly device for the silicon-on-metal packages of claim 1, wherein: the fixing pile is another screw rod (12), the screw rod is fixedly arranged at the position of the bottom end of the silicon bag corresponding to the countersunk head opening (7), and a nut (4) matched with the screw rod is screwed on the screw rod (12).

4. The conical bottom-blowing quick assembly disassembly device for the silicon-on-metal packages of claim 1, wherein: the top of the V-shaped notch is a circular arc section.