阅读说明：本技术 一种焦炉炉门框上部密封部件及其制作工装和制作方法 (Coke oven door frame upper sealing component and manufacturing tool and manufacturing method thereof ) 是由 袁中飞 聂锴 林涵 于 2019-11-29 设计创作，主要内容包括：本发明属的一种焦炉炉门框上部密封部件及其制作工装和制作方法,密封部件包括模具支架和一体砖,所述模具支架包括一根主支架以及若干副支架,副支架上沿长度方向分布有连续的倒刺体,制作工装包括底板,底板上设有外模具和内模具,外模具为框型结构,内模具为立体结构。本发明一种焦炉炉门框上部密封部件及其制作工装和制作方法,相比普通粘土火泥加磷酸灌浆使用,其使用周期更长,降低成本,以及作业人员的劳动强度。(The invention belongs to a sealing component at the upper part of a coke oven door frame and a manufacturing tool and a manufacturing method thereof. Compared with the common clay fire clay and phosphoric acid grouting method, the coke oven door frame upper sealing component and the manufacturing tool and the manufacturing method thereof have the advantages that the service cycle is longer, the cost is reduced, and the labor intensity of operators is reduced.)

1. A sealing component for the upper part of a door frame of a coke oven is characterized in that: the die comprises a die support and an integrated brick (4), wherein the die support comprises a main support (1) and a plurality of auxiliary supports (2), the auxiliary supports (2) are arranged perpendicular to the main support (1), the middle positions of the auxiliary supports (2) are fixed on the main support (1), and the auxiliary supports (2) are arranged on the main support (1) at equal intervals; the continuous barb bodies (3) are distributed on the auxiliary supports (2) along the length direction, one side of each auxiliary support (2) departing from the main support (1) is provided with an integrated brick (4), the barb bodies (3) are positioned in the integrated bricks (4), the two sides of each integrated brick (4) are provided with vertical edge bricks (9) perpendicular to the integrated bricks (4), guide rails (5) corresponding to the side edges of the upper part of the coke oven are arranged on the inner sides of the vertical edge bricks (9), and the integrated bricks (4) can block a carbonization chamber door on the upper part of the coke oven along with the sliding of the guide rails (5).

2. The coke oven door frame upper seal member of claim 1, wherein: a plurality of equidistant screw holes are arranged in the main support (1) along the length direction, the screw holes are also formed in the center of the auxiliary support (2), and the main support (1) and the auxiliary support (2) penetrate through the screw holes through screw rods and are connected with nuts for fixing.

3. A manufacturing tool for manufacturing the sealing part on the upper part of the coke oven door frame of the claim 1 is characterized in that: the die comprises a bottom plate (6), wherein an outer die (7) and an inner die (8) are arranged on the bottom plate (6), the outer die (7) is of a frame structure, the inner die (8) is of a three-dimensional structure, the inner die (8) is positioned in the outer die (7), the height of the inner die (8) is lower than that of the outer die (7), and a pair of side surfaces of the inner die (8) are respectively the same as the frame edge interval of the outer die (7); two screw rods are arranged at the upper part of the edge of the outer die (7), nuts are sleeved on the screw rods, through holes are formed in the two ends of the main support (1), and the main support (1) penetrates through the screw rods through the through holes and is arranged on the nuts.

4. A manufacturing tool for manufacturing the sealing part on the upper part of the coke oven door frame of the claim 1 is characterized in that: the outer mould (7) is detachable in a split mode.

5. The manufacturing method of the sealing component on the upper part of the coke oven door frame is characterized by comprising the following steps:

the method comprises the following steps: installing an outer mold (7) and an inner mold (8) on a bottom plate (6);

step two: paving fine sand on a bottom plate (6) and an inner die (8) in an outer die (7);

step three: filling the soil into an outer mold (7), compacting, and scraping the excess soil by using an iron wire arch;

step four: placing the mould bracket above the outer mould (7), penetrating through holes at two ends of the main bracket (1) through a screw rod on the edge of the outer mould (7), rotating a nut on the screw rod, and adjusting the height of the main bracket (1) to enable the barb body (3) to be completely embedded into soil;

step five: after the soil is dried, forming a primary mould of the integrated brick (4), disassembling the outer mould (7), cutting two ends of the primary mould to form a groove-shaped structure, and recycling the cut part;

step six: the integrated brick (4) with the groove-shaped structure and the main bracket (1) are put into a kiln to be fired to form the integrated brick (4).

Technical Field

The invention relates to the technical field of coke oven accessories, in particular to an upper sealing part of a coke oven door frame and a manufacturing tool and a manufacturing method thereof.

Background

After the coke oven is large-sized, in the coking production process, the coal charging amount of a single-hole coking chamber is larger, a large amount of high-temperature raw coke gas (800-850 ℃) is generated, and the raw coke gas easily overflows from the upper part of a coke side oven door frame to cause the smoke of an oven body.

The upper part of the original furnace door frame is sealed by adopting a mode of grouting by common clay fire clay and phosphoric acid, the sealing effect is poor, the period is short, grouting and sealing are needed again generally within 30 days, and the labor intensity of furnace body smoking and operating personnel is increased to a certain extent.

Disclosure of Invention

The invention aims to solve the problems of poor durability caused by sealing in a traditional common clay fire clay and phosphoric acid grouting mode in the prior art, and provides a sealing component at the upper part of a coke oven door frame, a manufacturing tool and a manufacturing method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

a sealing component for the upper part of a coke oven door frame comprises a mould support and an integrated brick, wherein the mould support comprises a main support and a plurality of auxiliary supports, the auxiliary supports are arranged perpendicular to the main support, the middle positions of the auxiliary supports are fixed on the main support, and the auxiliary supports are arranged on the main support at equal intervals; the continuous barb bodies are distributed on the auxiliary supports along the length direction, one surfaces, deviating from the main support, of the auxiliary supports are provided with integrated bricks, the barb bodies are located in the integrated bricks (4), the two sides of the integrated bricks are provided with vertical edge bricks perpendicular to the integrated bricks, the inner sides of the vertical edge bricks are provided with guide rails corresponding to the side edges of the upper portion of the coke oven, and the integrated bricks can block a carbonization chamber door on the upper portion of the coke oven along with the sliding of the guide rails.

As a further optional scheme, a plurality of equidistant screw holes are arranged on the main support along the length direction, the screw holes are also arranged at the center of the auxiliary support, and the main support and the auxiliary support penetrate through the screw holes through screw rods and are connected with nuts for fixing.

A manufacturing tool for manufacturing the sealing component on the upper part of the coke oven door frame of claim 1 comprises a bottom plate, wherein an outer die and an inner die are arranged on the bottom plate, the outer die is of a frame structure, the inner die is of a three-dimensional structure and is positioned in the outer die, the inner die is lower than the outer die, and a pair of side surfaces of the inner die are respectively at the same interval with the frame edges of the outer die; two screw rods are arranged at the upper part of the edge of the outer die, nuts are sleeved on the screw rods, through holes are formed in the two ends of the main support, and the main support penetrates through the screw rods through the through holes and is arranged on the nuts.

As a further alternative, the outer mould is split and detachable.

A method for manufacturing a sealing component on the upper part of a coke oven door frame comprises the following steps:

the method comprises the following steps: installing an outer mold and an inner mold on a bottom plate;

step two: paving fine sand on a bottom plate in the outer die and the inner die;

step three: filling the soil into an outer mold, compacting, and scraping redundant soil by using an iron wire arch;

step four: placing the mould bracket above the outer mould, penetrating through holes at two ends of the main bracket through screw rods on the edge of the outer mould, and rotating nuts on the screw rods to adjust the height of the main bracket so that the barb bodies are completely embedded into soil;

step five: forming a primary mould of the integrated brick after the soil is dried, disassembling the outer mould, cutting two ends of the primary mould to form a groove-shaped structure, and recycling the cut part;

step six: and putting the integrated brick with the groove-shaped structure and the main bracket into a kiln for firing to form the integrated brick.

Compared with the common clay fire clay and phosphoric acid grouting method, the coke oven door frame upper sealing component has longer service cycle, reduces the cost and the labor intensity of operating personnel; the invention not only solves the phenomenon of frequent smoking on the upper part of the furnace door frame, reduces the smoking of the furnace body and the labor intensity of operators, but also has obvious sealing effect and longer cycle time compared with the original sealing method, and the sealing method needs to be reprocessed within about 6 months, thereby greatly reducing the smoking of the furnace body and the labor intensity of the operators.

Drawings

FIG. 1 is a schematic view of a mold carrier;

FIG. 2 is a schematic view of the structure of the sealing member;

FIG. 3 is a schematic structural view of a seal member manufacturing tool;

in the figure: 1. the main support, 2, the auxiliary support, 3, the barb body, 4, an integrated brick, 5, a guide rail, 6, a bottom plate, 7, an outer mold, 8, an inner mold, 9 and a vertical edge brick.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

A sealing component for the upper part of a coke oven door frame comprises a mould support and an integrated brick 4, wherein the mould support comprises a main support 1 and a plurality of auxiliary supports 2, the auxiliary supports 2 are arranged perpendicular to the main support 1, the middle positions of the auxiliary supports 2 are fixed on the main support 1, and the auxiliary supports 2 are arranged on the main support 1 at equal intervals; there are continuous barb body 3 along length direction distribution on the auxiliary stand 2, and the one side that a plurality of auxiliary stands 2 deviate from main support 1 is equipped with integrative brick 4, and barb body 3 is located integrative brick 4, and the both sides of integrative brick 4 are equipped with the stile brick 9 of the integrative brick 4 of perpendicular to, and stile brick 9 inboard is equipped with the guide rail 5 that corresponds with coke oven upper portion side, and integrative brick 4 can block up the carbonization room door on coke oven upper portion along with the slip of guide rail 5.

A plurality of equidistant screw holes are arranged along the length direction on the main support 1, the screw holes are also arranged at the central position of the auxiliary support 2, and the main support 1 and the auxiliary support 2 penetrate through the screw holes through screw rods and are connected with nuts for fixing.

A manufacturing tool for manufacturing the sealing component on the upper part of the coke oven door frame of the claim 1 comprises a bottom plate 6, wherein an outer mold 7 and an inner mold 8 are arranged on the bottom plate 6, the outer mold 7 is of a frame structure, the inner mold 8 is of a three-dimensional structure, the inner mold 8 is positioned in the outer mold 7, the height of the inner mold 8 is lower than that of the outer mold 7, and a pair of side surfaces of the inner mold 8 are respectively the same as the frame edge spacing of the outer mold 7; two screw rods are arranged at the upper part of the edge of the outer die 7, nuts are sleeved on the screw rods, through holes are formed in the two ends of the main support 1, and the main support 1 penetrates through the screw rods through the through holes and is arranged on the nuts.

The outer mould 7 is detachable in a split manner.

A method for manufacturing a sealing component on the upper part of a coke oven door frame comprises the following steps:

the method comprises the following steps: mounting an outer mold 7 and an inner mold 8 on a bottom plate 6;

step two: paving fine sand on a bottom plate 6 and an inner die 8 in an outer die 7;

step three: filling the soil into the outer mold 7, compacting, and scraping off excessive soil by using an iron wire arch;

step four: placing the mould bracket above the outer mould 7, penetrating through holes at two ends of the main bracket 1 through screw rods on the edge of the outer mould 7, rotating nuts on the screw rods, and adjusting the height of the main bracket 1 to enable the barb bodies 3 to be completely embedded into soil;

step five: after the soil is dried, forming a primary mould of the integrated brick 4, disassembling the outer mould 7, cutting two ends of the primary mould to form a groove-shaped structure, and recycling the cut part;

step six: the integral brick 4 with the groove-shaped structure and the main bracket 1 are put into a kiln to be fired to form the integral brick 4.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.