CN112610694A - Sealing filling structure and method for butt joint area of cooling section and stirring tank - Google Patents
Sealing filling structure and method for butt joint area of cooling section and stirring tank Download PDFInfo
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- CN112610694A CN112610694A CN202011386328.3A CN202011386328A CN112610694A CN 112610694 A CN112610694 A CN 112610694A CN 202011386328 A CN202011386328 A CN 202011386328A CN 112610694 A CN112610694 A CN 112610694A
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- Prior art keywords
- section
- insulating brick
- filling
- sealing
- stirring tank
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/02—Welded joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/10—Adhesive or cemented joints
- F16L13/11—Adhesive or cemented joints using materials which fill the space between parts of a joint before hardening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention provides a sealing and filling structure and a sealing and filling method for a butt joint area of a cooling section and a stirring tank, and belongs to the TFT-LCD substrate glass industry. Through the butt joint structure of design platinum body, change the welding seam position after the platinum butt joint, make the coating protection area of platinum body flow direction increase to 100%, effectively promote the anti volatility of body oxidation resistance, simultaneously through the method of sectional type grout filling, increase the sealed protection of welding seam both sides, wholly strengthen the regional sealed of butt joint, extension life.
Description
Technical Field
The invention belongs to the technical field of substrate glass manufacturing, and particularly relates to a sealing and filling structure and method for a butt joint area of a cooling section and a stirring tank.
Background
In the production of substrate glass, a platinum channel is used as a glass conveying device, and the cooling section mainly plays a role in connecting the front half section and the rear half section in the actual installation process, so that the cooling outlet and the stirring inlet need to be installed and positioned on site and then subjected to final butt welding.
In the installation process of the platinum channel, because functional differences exist in all sections and are mainly divided into a front half section, a cooling section and a rear half section, according to a set expansion management mode and a set structural principle, an inlet of the cooling section is used as a main moving point of expansion displacement, and because welding in the area is carried out after on-site installation is finished, a certain welding operation range is reserved in the manufacturing process of a manufacturer, and other body areas except the area are subjected to spraying treatment in advance. After the on-site cooling outlet and the stirring inlet are welded, a platinum exposed surface of about 200mm can exist, in the subsequent production process, the platinum body in the area is oxidized and volatilized seriously, the base body is thinned continuously, and the problems of cracking and leakage can occur even in the middle and later periods.
Aiming at the welding process of the problem, the invention eliminates the range of the exposed body through the structural improvement, and improves the overall sealing property and reliability of the welding seam area through a targeted filling mode.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a sealing and filling structure and a sealing and filling method for a butt joint area of a cooling section and a stirring tank.
The invention is realized by the following technical scheme:
a sealing and filling structure of a butt joint area of a cooling section and a stirring tank comprises a first section of insulating brick, a middle section of insulating brick and a tail section of insulating brick;
the first section of insulating brick, the middle section of insulating brick and the tail section of insulating brick are sequentially communicated and form a closed filling gap with the pipeline;
a grouting hole is formed in the first section of insulating brick, and a sealing step is arranged at one end of the first section of insulating brick; an annular groove is formed in the middle section of insulating brick; and filling slurry is filled in the filling gap.
Further, the distance between the first section of insulating brick, the middle section of insulating brick and the tail section of insulating brick and the outer side of the pipeline is 15-20 mm.
Furthermore, an L-shaped corner is arranged on the sealing step towards the cooling section; the length of the L-shaped corner of the sealing step is 15-20 mm.
Further, the distance between the grouting hole and a welding line formed by welding the cooling section and the stirring tank is within the maximum distance and the minimum distance between the grouting opening and the welding line.
Further, the depth of the annular groove is 10-20 mm, and the width is 20-100 mm.
Further, the annular groove is sleeved on the outer side of the welding line.
Further, the insulating brick is an alumina brick.
Furthermore, the grouting hole is arranged on the top point of the first section of the insulating brick.
A method for hermetically filling the joint area of a cooling section and a stirring tank based on the structure of any one of claims 1 to 8, comprising the steps of,
step 1: a first section of insulating brick and a middle section of insulating brick are arranged on the outer side of the cooling section, a tail section of insulating brick is arranged on the outer side of the stirring tank main body, and the first section of insulating brick, the middle section of insulating brick and the tail section of insulating brick form a closed whole;
step 2: and grouting and filling the filling gap from the grouting hole and the grouting opening respectively by using the filling slurry.
Further, the grouting filling mode is that grouting filling is simultaneously carried out from the grouting hole and the grouting opening by taking the annular groove as the center, and symmetrical seals are respectively formed in the welding seam area from two sides.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the structure, the first section of insulating brick and the middle section of insulating brick are sleeved outside the cooling section, the tail section of insulating brick is sleeved outside the stirring tank, and the first section of insulating brick, the middle section of insulating brick and the tail section of insulating brick are sequentially connected to form a filling gap; the distance between the first section of insulating brick, the middle section of insulating brick and the tail section of insulating brick and the outer side of the pipeline is 15-20 mm, so that the later-stage slurry is fully filled and covered; the sealing step is provided with L type turning towards the cooling section direction, and turning length also is 15 ~ 20mm, reaches the sealing step and reaches the sealing of first section insulating brick front end and cooling section, guarantees that the thick liquid forms the protective layer and can realize the later stage from bilateral symmetry formula sealing mode at the in-process thick liquid of grout in specific area.
Furthermore, the ruler annular groove is arranged in the middle section of the insulating brick at the position corresponding to the butt joint surface area, so that the slurry can be fully filled in the area where the butt joint surface forms the welding line.
A sealed filling method for a butt joint area of a cooling section and a stirring tank is characterized in that a first section of insulating brick, a middle section of insulating brick and a tail section of insulating brick form a sealed whole, grout filling can be carried out in a specific area, a grouting hole is further formed in the first section of insulating brick, grouting filling is carried out from the grouting hole and a grouting opening, and the grouting grout can completely cover a welding seam area by combining the action of gravity, so that the integrity and consistency of a protective layer formed on the surface of a pipeline by the covering grout are guaranteed. The invention solves the problem of oxidation damage of the butt joint area of the cooling section and the stirring tank and prolongs the service life.
Drawings
FIG. 1 is a schematic view of the butt joint of a stirring tank and a cooling section.
Fig. 2 is a schematic view of a docking structure.
Fig. 3 is a schematic view of an integral seal mounting structure.
In the figure: 1 is a cooling section; 11 is a cooling section butt joint surface; 2 is a stirring tank; 3 is a stirring inlet; 31 is a stirring inlet butt joint surface; 4 is a welding seam; 5 is a first section of insulating brick; 51 is a grouting hole; 6 is a middle section insulating brick; 61 is a ring groove; 7 is a filling gap; 8 is a tail section insulating brick; and 81 is a grouting opening.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The invention relates to a sealing and filling structure and a sealing and filling method for a butt joint area of a cooling section and a stirring tank.
As shown in figure 1, the designed diameters of the cooling section 1 and the stirring inlet 3 are equal, and the two sections of platinum can be called as cooling sections structurally, mainly because the rear half section containing a stirring tank must be installed firstly in the actual installation process, and a space is reserved at last for installing the cooling section, the cooling section mainly achieves the purpose of connecting the front half section and the rear half section, therefore, a section of platinum pipe with the same diameter as that of the cooling section is designed at the inlet of the stirring tank at the initial end of the rear half section, and the butt joint and the welding between the cooling section and the site are facilitated.
The cooling section 1 and the stirring inlet 3 are not in the scope of the invention and will not be described in detail.
As shown in fig. 2, after the cooling section butt-joint surface 11 and the stirring inlet butt-joint surface 31 are installed and fixed on one side of the stirring tank on the installation site, the cooling section 1 is installed, the cooling section butt-joint surface 11 and the stirring inlet butt-joint surface are attached, and platinum materials of about 5mm in the range of 20mm of the butt-joint surface are subjected to fusion welding by adopting an automatic fusion welding mode to form a butt-joint weld 4, wherein the width range of the weld is 5mm, namely, the final residual 10mm of the butt-joint surface of the lower flanging is about.
After the cooling section 1 and the stirring inlet 3 are welded in a butt joint mode as shown in fig. 3, a first section of insulating brick 5 and a middle section of insulating brick 6 of an external refractory material structure are installed, mainly used for supporting, a gap formed by the first section of insulating brick 5 and the middle section of insulating brick 6 and an internal platinum pipe is about 15-20 mm, particularly for the middle section of insulating brick 6, the filling thickness of the welding seam position of the middle section of insulating brick is the same as that of other parts, a groove with the depth of 10-20 mm and the width of 20-100 mm is formed in the corresponding butt joint surface area of the middle section of insulating brick 6, and an annular groove 61 is formed.
After the first section of insulating brick 5 and the middle section of insulating brick 6 are installed, the first section of insulating brick and the tail section of insulating brick 8 installed in advance on the periphery of the stirring tank main body 2 form a closed whole, a sealing step 52 is designed at the front end of the first section of insulating brick 5, and a grouting hole 51 with the diameter of 30-50 mm is formed in the upper portion of the first section of insulating brick 5.
The filling method mainly comprises the following steps that a first section of insulating brick and a middle section of insulating brick are installed on the outer side of a cooling section, a tail section of insulating brick is installed on the outer side of a stirring tank main body, and the first section of insulating brick, the middle section of insulating brick and the tail section of insulating brick form a closed whole; the filling gap 7 is filled with filling slurry in a grouting mode, the grouting position is centered on the butt joint face of the cooling section 1 and the stirring inlet 3, grouting is conducted from two sides respectively, the left side is conducted through a grouting hole 51 designed in the first section of insulating brick 5, grouting is conducted from a grouting opening 81 in the upper portion of the gap formed by the stirring tank main body 2 and the tail section of insulating brick 8 on the right side, finally slurry flows fully, the whole filling gap 7 is filled, and sealing in a bilateral symmetry mode is formed for the butt joint face region and the welding seam 4.
Claims (10)
1. A sealing and filling structure for a butt joint area of a cooling section and a stirring tank is characterized by comprising a first section of insulating brick (5), a middle section of insulating brick (6) and a tail section of insulating brick (8);
the first section of insulating brick (5) and the middle section of insulating brick (6) are sleeved on the outer side of the cooling section (1), the tail section of insulating brick (8) is sleeved on the outer side of the stirring tank (2) and forms a grouting opening (81), and the first section of insulating brick (5), the middle section of insulating brick (6) and the tail section of insulating brick (8) are sequentially communicated and form a closed filling gap (7) with a pipeline;
a grouting hole (51) is formed in the first section of insulating brick (5), and a sealing step (52) is arranged at one end of the first section of insulating brick (5); an annular groove (61) is formed in the middle section heat-insulating brick (6); and filling slurry is filled in the filling gap (7).
2. The sealing and filling structure for the butt joint area of the cooling section and the stirring tank is characterized in that the distance between the first section of insulating brick (5), the middle section of insulating brick (6) and the tail section of insulating brick (8) and the outer side of the pipeline is 15-20 mm.
3. The sealing and filling structure for the butt joint area of the cooling section and the stirring tank is characterized in that the sealing step (52) is provided with an L-shaped corner towards the cooling section (1); the length of the L-shaped corner of the sealing step (52) is 15-20 mm.
4. The sealing and filling structure for the butt joint area of the cooling section and the stirring tank is characterized in that the distance between the grouting hole (51) and the welding seam (4) formed by welding the cooling section (1) and the stirring tank (2) is within the maximum distance and the minimum distance between the grouting hole (81) and the welding seam (4).
5. The sealing and filling structure for the butt joint area of the cooling section and the stirring tank as claimed in claim 1, wherein the annular groove (61) has a depth of 10-20 mm and a width of 20-100 mm.
6. The sealing and filling structure for the butt joint area of the cooling section and the stirring tank is characterized in that the annular groove (61) is sleeved outside the welding seam (4).
7. The sealing and filling structure for the butt joint area of the cooling section and the stirring tank as claimed in claim 1, wherein the insulating brick is an alumina brick.
8. The sealing and filling structure for the butt joint area of the cooling section and the stirring tank is characterized in that the grouting hole (51) is formed in the vertex of the first section of the insulating brick (5).
9. A method for sealing and filling the butt joint area of a cooling section and a stirring tank, which is characterized by comprising the following steps based on the structure of any one of claims 1 to 8,
step 1: a first section of insulating brick (5) and a middle section of insulating brick (6) are installed on the outer side of the cooling section, a tail section of insulating brick (8) is installed on the outer side of the stirring tank main body (2), and the first section of insulating brick (5), the middle section of insulating brick (6) and the tail section of insulating brick (8) form a closed whole;
step 2: the filling gap (7) is filled with filling slurry from the filling hole (51) and the filling port (81), respectively.
10. The method for sealing and filling the butt joint area of the cooling section and the stirring tank as claimed in claim 9, wherein the grouting filling mode is that grouting filling is simultaneously performed from a grouting hole (51) and a grouting opening (81) by taking the annular groove (61) as the center, and sealing symmetrical from two sides is formed on the welding seam (4) area respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386328.3A CN112610694A (en) | 2020-11-30 | 2020-11-30 | Sealing filling structure and method for butt joint area of cooling section and stirring tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386328.3A CN112610694A (en) | 2020-11-30 | 2020-11-30 | Sealing filling structure and method for butt joint area of cooling section and stirring tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112610694A true CN112610694A (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011386328.3A Pending CN112610694A (en) | 2020-11-30 | 2020-11-30 | Sealing filling structure and method for butt joint area of cooling section and stirring tank |
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| Country | Link |
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| CN (1) | CN112610694A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784571A (en) * | 2022-12-09 | 2023-03-14 | 彩虹显示器件股份有限公司 | Supporting structure of substrate glass channel temperature rise section |
-
2020
- 2020-11-30 CN CN202011386328.3A patent/CN112610694A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784571A (en) * | 2022-12-09 | 2023-03-14 | 彩虹显示器件股份有限公司 | Supporting structure of substrate glass channel temperature rise section |
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