CN221051737U - Tool for replacing silicon carbide rod - Google Patents
Tool for replacing silicon carbide rod Download PDFInfo
- Publication number
- CN221051737U CN221051737U CN202322519600.6U CN202322519600U CN221051737U CN 221051737 U CN221051737 U CN 221051737U CN 202322519600 U CN202322519600 U CN 202322519600U CN 221051737 U CN221051737 U CN 221051737U
- Authority
- CN
- China
- Prior art keywords
- silicon carbide
- pipe body
- carbide rod
- outer supporting
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 58
- 210000000078 claw Anatomy 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011449 brick Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Silicon Compounds (AREA)
Abstract
The utility model discloses a tool for replacing a silicon carbide rod, which comprises the following components: two sets of high temperature resistant replacement components; the high-temperature-resistant replacement assembly comprises a pipe body, an outer supporting claw assembly, a push rod and a supporting platform; the outer supporting claw component is fixed at the end part of one end of the pipe body; the expanding table is coaxially fixed at the end part of one end of the push rod, and the diameter of the expanding table is smaller than the diameter of the pipe body and larger than the diameter of the push rod; the expanding table is used for entering between a plurality of outer supporting claws of the outer supporting claw assembly through the pipe body under the pushing of the push rod and expanding the plurality of outer supporting claws. The utility model can conveniently, rapidly, safely and reliably take out the silicon carbide rod in a high-temperature environment, and is suitable for actual operation; moreover, the labor protection articles do not need to be worn, and the working efficiency is effectively improved.
Description
Technical Field
The utility model relates to the technical field of liquid crystal glass production and manufacturing, in particular to a tool for replacing a silicon carbide rod.
Background
In the liquid crystal glass production process, molten glass flows into a furnace, glass liquid overflows from two sides of an overflow brick and is combined to form a piece of flat glass at the bottom of the overflow brick, and the temperature uniformity of the glass liquid at two sides of the overflow brick directly influences the forming of the glass liquid. In actual production, the silicon carbide rod is used for heating to ensure the uniformity of the temperature of the glass liquid, but the silicon carbide rod is used at high temperature for a long time, so that the resistance of the silicon carbide rod is easy to become large or damaged, and the silicon carbide rod needs to be replaced timely and quickly so as not to influence the forming or quality of the glass liquid, thereby influencing the production.
The traditional replacing method of the silicon carbide rod is to use steel drills to pick, push and pick one end, and ensure that the silicon carbide rod is in a horizontal position, and the silicon carbide rod is broken easily due to uneven stress of the silicon carbide rod due to the fact that the length of the rod is 2m, the diameter of the rod is 10cm and the wall thickness is 3mm, so that other objects in the furnace are crushed. Moreover, because the temperature in the muffle furnace is too high, the heat radiation is opposite to the face and the hand of the operator, even if a protective tool is used, the operator is difficult to bear the radiation temperature, and if the labor protection protective tool is worn, the operator can be clumsy with both hands, the work efficiency is low due to unfavorable operation, the operation time is prolonged, and uncertain factors are added to the process.
Disclosure of utility model
In order to solve the technical problems in the background art, the utility model provides a tool for replacing a silicon carbide rod.
The utility model provides a tool for replacing a silicon carbide rod, which comprises the following components: two sets of high temperature resistant replacement components;
The high-temperature-resistant replacement assembly comprises a pipe body, an outer supporting claw assembly, a push rod and a supporting platform;
the outer supporting claw component is fixed at the end part of one end of the pipe body;
The expanding table is coaxially fixed at the end part of one end of the push rod, and the diameter of the expanding table is smaller than the diameter of the pipe body and larger than the diameter of the push rod;
the expanding table is used for entering between a plurality of outer supporting claws of the outer supporting claw assembly through the pipe body under the pushing of the push rod and expanding the plurality of outer supporting claws.
Preferably, each outer supporting claw comprises an arc-shaped elastic sheet fixed with the pipe body, and the middle part of the arc-shaped elastic sheet protrudes outwards.
Preferably, each outer supporting claw comprises a first connecting elastic piece fixed with the pipe body and a second connecting elastic piece fixed with the first connecting elastic piece, an included angle between the first connecting elastic piece and the second connecting elastic piece is 60-120 degrees, and free ends of the second connecting elastic pieces of the plurality of outer supporting claws are close to each other.
Preferably, the first connecting elastic piece and the second connecting elastic piece are integrally formed.
Preferably, the high temperature resistant replacement components are all made of high temperature resistant materials.
In the concrete implementation, before replacing the silicon carbide rod, the power is firstly cut off, and then the wiring of the silicon carbide rod is dismantled; firstly, a group of high-temperature-resistant replacement components extend into a silicon carbide rod to the position of about 1/3 of the silicon carbide rod, then a push rod is pushed to enable a supporting platform to enter between a plurality of outer supporting claws of an outer supporting claw component through a pipe body and support the outer supporting claws, the outer supporting claws tightly support the silicon carbide rod from an inner hole of the silicon carbide rod, and then another group of high-temperature-resistant replacement components extend into the other end of the silicon carbide rod to support and fix the other end of the silicon carbide rod; then, the metal tube of one group of replacement components is pushed, and the metal tube of the other group of replacement components is pulled at the same time, so that the silicon carbide rod is always in a horizontal position, and the silicon carbide rod is easy to take out. Similarly, if the silicon carbide rod is broken before replacement, the broken silicon carbide rod can be taken out by the tool.
According to the tool for replacing the silicon carbide rod, disclosed by the utility model, the silicon carbide rod in a high-temperature environment can be conveniently, quickly, safely and reliably taken out through the cooperation of the two groups of high-temperature-resistant replacement components, and the tool is suitable for actual operation; moreover, the labor protection articles do not need to be worn, and the working efficiency is effectively improved.
Drawings
Fig. 1 is a schematic structural view of a tool for replacing a silicon carbide rod according to an embodiment of the present utility model.
Fig. 2 is a schematic structural view of a push rod and a spreader according to an embodiment of the present utility model.
Fig. 3 is a schematic view of a tool for replacing a silicon carbide rod according to an embodiment of the present utility model.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 and 2, the present utility model proposes a tool for replacing a silicon carbide rod, comprising: two sets of high temperature resistant replacement components;
The high-temperature-resistant replacement assembly comprises a pipe body 1, an outer supporting claw assembly, a push rod 3 and a supporting table 4; the outer supporting claw component is fixed at the end part of one end of the pipe body 1; the expanding table 4 is coaxially fixed at the end part of one end of the push rod 3, and the diameter of the expanding table 4 is smaller than the diameter of the pipe body 1 and larger than the diameter of the push rod 3; the propping-up table 4 is used for entering between the plurality of outer propping-up claws 2 of the outer propping-up claw assembly through the pipe body 1 and propping up the plurality of outer propping-up claws 2 under the pushing of the push rod 3 so that the outer propping-up claws 2 prop up the silicon carbide rod from the inner hole of the silicon carbide rod.
In the concrete implementation, before replacing the silicon carbide rod, the power is firstly cut off, and then the wiring of the silicon carbide rod is dismantled; firstly, a group of high-temperature-resistant replacement components extend into a silicon carbide rod at about 1/3 position of the silicon carbide rod, then a push rod 3 is pushed, a supporting platform 4 enters between a plurality of outer supporting claws 2 of the outer supporting claw components through a pipe body 1 and supports the outer supporting claws 2, the outer supporting claws 2 tightly support the silicon carbide rod from an inner hole of the silicon carbide rod, and then another group of high-temperature-resistant replacement components extend into the other end of the silicon carbide rod to support and fasten the other end of the silicon carbide rod; then, the metal tube of one group of replacement components is pushed, and the metal tube of the other group of replacement components is pulled at the same time, so that the silicon carbide rod is always in the horizontal position, and therefore, the silicon carbide rod is easy to take out, as shown in fig. 3. Similarly, if the silicon carbide rod is broken before replacement, the broken silicon carbide rod can be taken out by the tool.
The utility model has simple structure and simple operation, can conveniently, quickly, safely and reliably take out the silicon carbide rod in a high-temperature environment, and is suitable for actual operation; moreover, the labor protection articles do not need to be worn, and the working efficiency is effectively improved.
Of course, the high temperature resistant replacement components in this embodiment, namely, the pipe body 1, the outer claw component, the push rod 3 and the supporting platform 4 are all made of high temperature resistant materials.
Specifically, the length of the pipe body 1 is determined according to the length and the size of the silicon carbide rod, and the pipe body is made of high-temperature-resistant stainless steel; the length and the size of the push rod 3 are determined according to the length and the inner diameter of the silicon carbide rod and the metal tube, and the push rod is made of high-temperature resistant stainless steel; the outer jaws are sized according to the outer diameter of the metal tube.
It should be noted that the "plurality" in this embodiment specifically includes two or more.
In this embodiment, the outer stay 2 is welded to the pipe body 1.
In one embodiment, the number of outer jaws 2 is 4, 6, 8 or 10.
In one embodiment, each outer claw 2 comprises an arc-shaped elastic sheet fixed with the pipe body 1, and the middle part of the arc-shaped elastic sheet protrudes outwards.
So set up, when outer claw 2 was strutted, the protruding portion of arc shell fragment was leaned on the contact with the inner wall top of silicon carbide rod to prop tightly the silicon carbide rod, and resume initial position when external force disappears easily, need not additionally set up reset structure.
In another embodiment, each outer supporting claw 2 comprises a first connecting elastic piece fixed with the pipe body 1 and a second connecting elastic piece fixed with the first connecting elastic piece, an included angle between the first connecting elastic piece and the second connecting elastic piece is 60-120 degrees, and free ends of the second connecting elastic pieces of the plurality of outer supporting claws 2 are close to each other.
So set up, when outer propping claw 2 struts, the junction of first connection shell fragment and second connection shell fragment is propped against the inner wall of silicon carbide rod to prop tight silicon carbide rod, and resume initial position when external force disappears easily, need not additionally set up reset structure.
In a further embodiment, the first connecting spring and the second connecting spring are integrally formed, so as to facilitate better resetting.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. A tool for replacing a silicon carbide rod, comprising: two sets of high temperature resistant replacement components;
the high-temperature-resistant replacement assembly comprises a pipe body (1), an outer supporting claw assembly, a push rod (3) and a supporting table (4);
The outer supporting claw component is fixed at the end part of one end of the pipe body (1);
The expanding table (4) is coaxially fixed at the end part of one end of the push rod (3), and the diameter of the expanding table (4) is smaller than the diameter of the pipe body (1) and larger than the diameter of the push rod (3);
the expanding table (4) is used for entering between the plurality of outer supporting claws (2) of the outer supporting claw assembly through the pipe body (1) under the pushing of the push rod (3) and expanding the plurality of outer supporting claws (2).
2. Tool for replacing a silicon carbide rod according to claim 1, characterized in that each outer claw (2) comprises an arc-shaped spring piece fixed with the tube body (1), the middle part of which protrudes outwards.
3. Tool for replacing a silicon carbide rod according to claim 1, characterized in that each outer claw (2) comprises a first connecting spring piece fixed with the pipe body (1) and a second connecting spring piece fixed with the first connecting spring piece, the included angle between the first connecting spring piece and the second connecting spring piece is 60-120 degrees, and the free ends of the second connecting spring pieces of the plurality of outer claws (2) are close to each other.
4. A tool for replacing a silicon carbide rod as claimed in claim 3 wherein the first and second connection tabs are integrally formed.
5. The tool for changing a silicon carbide rod as claimed in any one of claims 1 to 4, wherein the high temperature resistant changing components are made of high temperature resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322519600.6U CN221051737U (en) | 2023-09-15 | 2023-09-15 | Tool for replacing silicon carbide rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322519600.6U CN221051737U (en) | 2023-09-15 | 2023-09-15 | Tool for replacing silicon carbide rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221051737U true CN221051737U (en) | 2024-05-31 |
Family
ID=91200593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322519600.6U Active CN221051737U (en) | 2023-09-15 | 2023-09-15 | Tool for replacing silicon carbide rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221051737U (en) |
-
2023
- 2023-09-15 CN CN202322519600.6U patent/CN221051737U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |