CN109626796B - Method for integrally replacing hook brick of glass melting furnace - Google Patents
Method for integrally replacing hook brick of glass melting furnace Download PDFInfo
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- CN109626796B CN109626796B CN201910027596.7A CN201910027596A CN109626796B CN 109626796 B CN109626796 B CN 109626796B CN 201910027596 A CN201910027596 A CN 201910027596A CN 109626796 B CN109626796 B CN 109626796B
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a method for integrally replacing hook bricks of a glass melting furnace, which comprises the following steps: step 1): removing the area where the hook head of the old hook brick is located; step 2): drilling a plurality of through holes in a part of area of the old hook brick by using a drilling device, and taking out a part of the old hook brick; step 3): filling the vacant areas of the old hook bricks with the new hook bricks; step 4): drilling a plurality of through holes in the rest part of the old hook brick by using a drilling device, and taking out the rest part of the old hook brick; step 5): filling the new hook bricks into the residual vacant areas; the method ensures the bearing of the breast wall brick when the hook brick is replaced, and greatly reduces the construction difficulty and the safety risk.
Description
Technical Field
The invention relates to the technical field of structural design and maintenance of a float glass melting furnace, in particular to a method for integrally replacing a hook brick of the glass melting furnace.
Background
At present, float glass production line melting furnace couple brick is arranged in on the stand holds in the palm iron plate, and its top is melting furnace breast wall brick, and the couple brick has the bearing effect, changes or the roast kiln when the melting furnace temperature by a wide margin, can cause couple brick gib head position fracture during the drainage, along with pool wall erosion aggravation, can cause cracked gib head to drop into the kiln, and flame will directly burn to holding in the palm iron plate this moment, seriously influences melting furnace structural safety, need change to extension melting furnace life. However, AZS hook bricks are compact in material and difficult to damage and remove in a cold state, breast wall bricks are usually butt-jointed with the hook bricks during the design of a melting furnace, the hook bricks are replaced independently, the bearing of the breast wall bricks is guaranteed, and great construction difficulty and safety risk exist.
Disclosure of Invention
The invention aims to overcome the defects and provide a method for integrally replacing a hook brick of a glass melting furnace, so that when the hook brick is replaced, the bearing of a breast wall brick is ensured, and the construction difficulty and the safety risk are reduced.
In order to solve the technical problems, the invention adopts the technical scheme that: a method for integrally replacing hook bricks of a glass melting furnace comprises the following steps:
step 1): removing the area where the hook head of the old hook brick is located;
step 2): drilling a plurality of through holes in a part of area of the old hook brick by using a drilling device, and taking out a part of the old hook brick;
step 3): filling the vacant areas of the old hook bricks with the new hook bricks;
step 4): drilling a plurality of through holes in the rest part of the old hook brick by using a drilling device, and taking out the rest part of the old hook brick;
step 5): and filling the residual vacant areas with new hook bricks.
Preferably, the drilling process in the step 2) includes the following processes: firstly, drilling a plurality of through holes on the old hook brick along the longitudinal direction by using a drilling device, and then drilling a plurality of through holes on the old hook brick along the transverse direction by using the drilling device; every two adjacent through holes are communicated with each other;
the drilling process in the step 4) comprises the following processes: and drilling a plurality of through holes on the rest part of the old hook brick along the transverse direction by using a drilling device, wherein every two adjacent through holes are communicated with each other.
Preferably, in the step 2), the old hook bricks are equally divided into a left half and a right half along the through holes distributed in the longitudinal direction, and one half of the old hook bricks are equally divided into an upper half and a lower half along the through holes distributed in the transverse direction;
in the step 4), the other half of the old hook brick is divided into an upper half and a lower half along the through holes distributed in the transverse direction.
Preferably, the drilling process in the step 2) includes the following processes: firstly, drilling a plurality of through holes on the old hook brick along the transverse direction by using a drilling device, and then drilling a plurality of through holes on the old hook brick along the longitudinal direction by using the drilling device; every two adjacent through holes are communicated with each other;
the drilling process in the step 4) comprises the following processes: and drilling a plurality of through holes on the rest part of the old hook brick along the transverse direction by using a drilling device, wherein every two adjacent through holes are communicated with each other.
Preferably, in the step 2), one half of the old hook brick is divided into an upper half and a lower half along the through holes distributed in the transverse direction, and the whole old hook brick is divided into a left half and a right half along the through holes distributed in the longitudinal direction;
in the step 4), the other half of the old hook brick is divided into an upper half and a lower half along the through holes distributed in the transverse direction.
Preferably, the drilling device adopts a water drill drilling mode to perform drilling operation.
The invention has the beneficial effects that: the method ensures the bearing of the breast wall brick when the hook brick is replaced, greatly reduces the construction difficulty and the safety risk, has simple and safe replacement method, solves the problem of cold integral replacement of the hook brick of the melting furnace, prolongs the service life of the melting furnace and saves the investment cost.
Drawings
FIG. 1 is a schematic view of a structure of a glass melting furnace hook brick as a whole in front view;
FIG. 2 is a left side view of the structure of FIG. 1;
FIG. 3 is a schematic structural diagram of the old hook brick with its hook head removed from the front view and the left view;
FIG. 4 is a schematic structural diagram of a front view and a left view of an old hook brick after a part of the old hook brick is drilled;
FIG. 5 is a schematic structural diagram of a main view and a left view of another part of an old hook brick after drilling and filling a new hook brick;
FIG. 6 is a schematic structural diagram of a main view and a left view of a new hook brick after being filled;
in the figure, an old hook brick 1, a hook head 1.1, a through hole 2, a new hook brick 3, an iron supporting plate 4, a breast wall brick 5 and a pool wall brick 6.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in figures 1 and 2, the method for integrally replacing the hook brick of the glass melting furnace comprises the following steps:
step 1): removing the area of the hook head 1.1 of the old hook brick 1; in this embodiment, when the hook brick is integrally replaced, the hook head 1.1 of most old hook bricks 1 can be easily taken out due to the great change of the temperature of the melting furnace or the breakage phenomenon caused during the baking of the furnace and the water drainage, and if the breakage phenomenon is not obvious, the hook head 1.1 can be directly knocked and removed.
Step 2): drilling a plurality of through holes 2 in a part of the area of the old hook brick 1 by using a drilling device, and taking out a part of the old hook brick 1;
step 3): filling the vacant areas of the old hook bricks 1 with the new hook bricks 3;
step 4): drilling a plurality of through holes 2 in the rest part of the old hook brick 1 by using a drilling device, and taking out the rest part of the old hook brick 1;
step 5): and filling the residual vacant areas with the new hook bricks 3.
Preferably, this embodiment may adopt such a scheme that the drilling process in step 2) includes the following processes: firstly, drilling a plurality of through holes 2 in the old hook brick 1 along the longitudinal direction by using a drilling device, and then drilling a plurality of through holes 2 in the old hook brick 1 along the transverse direction by using the drilling device; every two adjacent through holes 2 are communicated with each other; the through holes 2 distributed along the longitudinal direction divide the old hook brick 1 into a left half and a right half, and the through holes 2 distributed along the transverse direction divide one half of the old hook brick 1 into an upper half and a lower half; in the drilling process, every two adjacent through holes 2 are communicated with each other, so that after a plurality of through holes 2 are drilled in the old hook brick 1 along the longitudinal direction, the old hook brick 1 can be divided into two halves, although the old hook brick 1 is divided into two halves, since the two halves bear the weight of the breast wall brick 5, one half of the old hook brick is not easy to take out, at the moment, a plurality of through holes 2 need to be drilled in the old hook brick 1 along the transverse direction by using a drilling device, so that one half of the old hook brick 1 is divided into an upper half and a lower half, because the upper half and the lower half have gaps after drilling, the small block of the old hook brick 1 above moves downwards for a certain distance, at the moment, the small block of the old hook brick 1 below can be taken out, and then the small block of the old hook brick 1 below can be taken out.
The drilling process in the step 4) comprises the following processes: drilling a plurality of through holes 2 in the rest part of the old hook brick 1 along the transverse direction of the old hook brick 1 by using a drilling device, wherein every two adjacent through holes 2 are communicated with each other; the other half old hook brick 1 is divided into an upper half and a lower half along the through holes 2 distributed in the transverse direction. In the drilling process, as the new hook brick 3 is filled in the vacant area of the original old hook brick 1, a plurality of through holes 2 can be directly drilled in the left part of the old hook brick 1 along the transverse direction of the old hook brick 1, and similarly, as the upper half and the lower half have gaps after drilling, the small block above the old hook brick 1 moves downwards for a certain distance, so that the old hook brick can be taken down, and then the small block below the old hook brick 1 is taken down.
In addition, another scheme can be adopted, and the drilling process in the step 2) comprises the following processes: firstly, drilling a plurality of through holes 2 on an old hook brick 1 along the transverse direction by using a drilling device, and then drilling a plurality of through holes 2 on the old hook brick 1 along the longitudinal direction by using the drilling device; every two adjacent through holes 2 are communicated with each other; one half of the old hook brick 1 is divided into an upper half and a lower half by the through holes 2 distributed along the transverse direction, and the whole old hook brick 1 is divided into a left half and a right half by the through holes 2 distributed along the longitudinal direction; in the drilling process, after a plurality of through holes 2 are drilled in the old hook brick 1 along the longitudinal direction by using a drilling device, one half of the old hook brick 1 is divided into an upper half and a lower half along the through holes 2 which are distributed along the transverse direction, gaps exist between the upper half and the lower half after the drilling, then the old hook brick 1 is drilled with the through holes 2 along the longitudinal direction by using the drilling device, the whole old hook brick 1 is divided into a left half and a right half along the through holes 2 which are distributed along the longitudinal direction, at the moment, the through holes 2 which are distributed along the longitudinal direction and the through holes 2 which are distributed along the transverse direction are just crossed, so that the upper half part of one half of the old hook brick 1 can be moved downwards for a certain distance, at the moment, the old hook brick 1 can be taken down, and then the small block below the old hook brick 1 can be taken down.
The drilling process in the step 4) comprises the following processes: and (3) drilling a plurality of through holes 2 in the old hook brick 1 along the transverse direction on the rest part of the old hook brick 1 by using a drilling device, wherein every two adjacent through holes 2 are communicated with each other, and the through holes 2 distributed along the transverse direction equally divide the other half old hook brick 1 into an upper half and a lower half. In the drilling process, as the new hook brick 3 is filled in the vacant area of the original old hook brick 1, a plurality of through holes 2 can be directly drilled in the left part of the old hook brick 1 along the transverse direction of the old hook brick 1, and similarly, as the upper half and the lower half have gaps after drilling, the small block above the old hook brick 1 moves downwards for a certain distance, so that the old hook brick can be taken down, and then the small block below the old hook brick 1 is taken down.
The difference of above-mentioned two kinds of schemes lies in to old couple brick 1 along vertical drilling through hole 2 with along horizontal drilling through hole 2 the precedence order different, and the first scheme is to old couple brick 1 along vertical drilling through hole 2 earlier, along horizontal drilling through hole 2 again, and the second scheme is to old couple brick 1 along horizontal drilling through hole 2 earlier, along vertical drilling through hole 2 again, and the technological effect that two kinds of schemes played is basically the same, can select according to actual conditions.
Preferably, the drilling device adopts a water drill drilling mode to perform drilling operation.
In this embodiment, the bottom of the old hook brick 1 is originally placed on the top of the iron support plate 4, the bottom of the iron support plate 4 is placed on the support column (not shown in the figure), the top of the old hook brick 1 contacts with the bottom of the breast wall brick 5 and plays a role in bearing the breast wall brick 5, and the hook head 1.1 part of the old hook brick 1 is erected on the top of the pool wall brick 6; therefore, the bearing of the breast wall brick 5 must be ensured when the old hook brick 1 is replaced; when in replacement, the hook head 1.1 of the old hook brick 1 is removed, then a drilling device is used for drilling a plurality of through holes 2 in a part of the area of the old hook brick 1, and as part of the old hook brick 1 is reserved, the effect of bearing the weight of the breast wall brick 5 can be achieved, so that a part of the old hook brick 1 is taken out, then a new hook brick 3 is filled in the vacant area of the old hook brick 1, taking the first scheme as an example, the width size of the new hook brick 3 is half of that of the old hook brick 1, so that the new hook brick 3 can be just matched, the vacant area can be accurately filled, then the drilling device is used for drilling a plurality of through holes 2 in the rest of the old hook brick 1, and as the new hook brick 3 can bear the weight of the breast wall brick 5, the rest of the old hook brick 1 can be taken out; and finally, filling the new hook brick 3 in the residual vacant area.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (5)
1. A method for integrally replacing hook bricks of a glass melting furnace is characterized by comprising the following steps: it comprises the following steps:
step 1): removing the area of the hook head (1.1) of the old hook brick (1);
step 2): drilling a plurality of through holes (2) in a part of area of the old hook brick (1) by using a drilling device, and taking out a part of the old hook brick (1);
step 3): filling the new hook brick (3) into the vacant area of the old hook brick (1);
step 4): drilling a plurality of through holes (2) in the rest part of the old hook brick (1) by using a drilling device, and taking out the rest part of the old hook brick (1);
step 5): filling the new hook brick (3) into the residual vacant area;
the drilling process in the step 2) comprises the following processes: firstly, drilling a plurality of through holes (2) on the old hook brick (1) along the longitudinal direction by using a drilling device, and then drilling a plurality of through holes (2) on the old hook brick (1) along the transverse direction by using the drilling device; every two adjacent through holes (2) are communicated with each other;
the drilling process in the step 4) comprises the following processes: and (3) drilling a plurality of through holes (2) in the rest part of the old hook brick (1) along the transverse direction of the old hook brick (1) by using a drilling device, wherein every two adjacent through holes (2) are communicated with each other.
2. The method for integrally replacing a hook brick of a glass melting furnace according to claim 1, characterized in that:
in the step 2), the old hook bricks (1) are divided into a left half and a right half equally along the through holes (2) which are distributed longitudinally, and one of the half old hook bricks (1) is divided into an upper half and a lower half equally along the through holes (2) which are distributed transversely;
in the step 4), the other half old hook brick (1) is divided into an upper half and a lower half along the through holes (2) which are distributed transversely.
3. A method for integrally replacing hook bricks of a glass melting furnace is characterized by comprising the following steps: it comprises the following steps:
step 1): removing the area of the hook head (1.1) of the old hook brick (1);
step 2): drilling a plurality of through holes (2) in a part of area of the old hook brick (1) by using a drilling device, and taking out a part of the old hook brick (1);
step 3): filling the new hook brick (3) into the vacant area of the old hook brick (1);
step 4): drilling a plurality of through holes (2) in the rest part of the old hook brick (1) by using a drilling device, and taking out the rest part of the old hook brick (1);
step 5): filling the new hook brick (3) into the residual vacant area;
the drilling process in the step 2) comprises the following processes: firstly, drilling a plurality of through holes (2) on the old hook brick (1) along the transverse direction by using a drilling device, and then drilling a plurality of through holes (2) on the old hook brick (1) along the longitudinal direction by using the drilling device; every two adjacent through holes (2) are communicated with each other;
the drilling process in the step 4) comprises the following processes: and (3) drilling a plurality of through holes (2) in the rest part of the old hook brick (1) along the transverse direction of the old hook brick (1) by using a drilling device, wherein every two adjacent through holes (2) are communicated with each other.
4. The method for integrally replacing a hook brick of a glass melting furnace according to claim 3, wherein the method comprises the following steps:
in the step 2), one half of the old hook brick (1) is divided into an upper half and a lower half along the through holes (2) which are distributed transversely, and the whole old hook brick (1) is divided into a left half and a right half along the through holes (2) which are distributed longitudinally;
in the step 4), the other half old hook brick (1) is divided into an upper half and a lower half along the through holes (2) which are distributed transversely.
5. The method for integrally replacing a hooking brick of a glass melting furnace as claimed in claim 1 or 3, wherein: the drilling device adopts a water drill drilling mode to perform drilling operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910027596.7A CN109626796B (en) | 2019-01-11 | 2019-01-11 | Method for integrally replacing hook brick of glass melting furnace |
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| CN201910027596.7A CN109626796B (en) | 2019-01-11 | 2019-01-11 | Method for integrally replacing hook brick of glass melting furnace |
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| CN109626796A CN109626796A (en) | 2019-04-16 |
| CN109626796B true CN109626796B (en) | 2022-03-18 |
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| US5551867A (en) * | 1994-10-07 | 1996-09-03 | Schuller International, Inc. | Method of converting a furnace to oxygen-fuel while it is operating and aburner block assembly |
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2019
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