阅读说明：本技术 一种炼焦炉炉门 (Coke oven door ) 是由 司玉印 司英奎 王涛 于 2020-12-14 设计创作，主要内容包括：本发明提供了一种炼焦炉炉门,属于炼焦炉技术领域,包括炉门本体,炉门本体内设有刀边腹板和砖槽,砖槽内用于安装耐火砖,炼焦炉炉门还包括垫板,垫板设于刀边腹板与砖槽之间,刀边腹板上设有若干个第一螺栓,垫板通过若干个第一螺栓被锁紧在刀边腹板上,砖槽上设有若干个第二螺栓,砖槽通过若干个第二螺栓紧固到垫板上,拆装第一螺栓和第二螺栓有助于炉门本体拆装。本发明提供的一种炼焦炉炉门,具有对炼焦炉炉门拆卸和安装操作比较容易,增加了垫板后拆装省时省力,方便快捷,维修工作效率大幅提高的技术效果。(The invention provides a coke oven door, which belongs to the technical field of coke ovens and comprises an oven door body, wherein a knife edge web plate and a brick groove are arranged in the oven door body, refractory bricks are arranged in the brick groove, a backing plate is arranged between the knife edge web plate and the brick groove, a plurality of first bolts are arranged on the knife edge web plate, the backing plate is locked on the knife edge web plate through the plurality of first bolts, a plurality of second bolts are arranged on the brick groove, the brick groove is fastened on the backing plate through the plurality of second bolts, and the first bolts and the second bolts are assembled and disassembled to facilitate the assembly and disassembly of the oven door body. The coke oven door provided by the invention has the technical effects that the coke oven door is easy to disassemble and assemble, the base plate is added for disassembly and assembly, the time and the labor are saved, the coke oven door is convenient and quick, and the maintenance work efficiency is greatly improved.)

1. The utility model provides a coke oven furnace gate, includes the furnace gate body, this internal knife edge web and the brick groove of being equipped with of furnace gate, be used for installing resistant firebrick in the brick groove, its characterized in that, coke oven furnace gate still includes:

the backing plate is located the sword limit web with between the brick groove, be equipped with the first bolt of a plurality of on the sword limit web, the backing plate passes through a plurality of first bolt is locked on the sword limit web, be equipped with a plurality of second bolt on the brick groove, the brick groove passes through a plurality of the second bolt-up is arrived on the backing plate, the dismouting first bolt with the second bolt helps the dismouting of furnace gate body.

2. The coke oven door of claim 1, wherein said adapter plate comprises:

the first layer is used for being in close contact connection with the inner side face of the cutter edge web plate and is locked on the cutter edge web plate through a plurality of first bolts; and

the second layer is tightly attached to the inner side face of the first layer, the inner side face of the second layer is tightly attached to the brick groove, and the brick groove is locked on the second layer through a plurality of second bolts.

3. The coke oven door of claim 2, wherein a plurality of first threaded holes are formed in the first layer, and a plurality of first bolts are inserted into different ones of the first threaded holes and are threadedly engaged with the plurality of first bolts.

4. The coke oven door of claim 3, wherein a plurality of relief grooves are formed in the first layer, the relief grooves are staggered with the first threaded holes, and inner ends of the second bolts are respectively arranged in different relief grooves.

5. The coke oven door of claim 4, wherein a plurality of second threaded holes are formed in the second layer, the plurality of second threaded holes are aligned with the plurality of offset slots, a plurality of second bolts respectively pass through and are screwed with different second threaded holes, and inner ends of the second bolts extend into the offset slots.

6. The coke oven door of claim 5, wherein the length of the relief groove is greater than the outer diameter of the second bolt hole or the first bolt hole, and the inner diameter of the first bolt hole is equal to the inner diameter of the second bolt hole.

7. The coke oven door of claim 1, wherein the length of said first bolt is less than the length of said second bolt, said second bolt being a stud bolt.

8. The coke oven door of claim 1, wherein a refractory brick is installed in the brick groove, a stepped through hole is formed in the refractory brick, the second bolt passes through the stepped through hole and is locked to the pad, and the second bolt is placed inside the stepped through hole after being locked.

9. The coke oven door of claim 2, wherein a heat resistant gasket is provided between the second layer and the brick groove, and the heat resistant gasket is clamped on the inner side wall of the second layer for sealing.

10. The coke oven door of claim 2, wherein the length or width of said first layer is less than or equal to the length or width of said second layer.

Technical Field

The invention belongs to the technical field of coke ovens, and particularly relates to a coke oven door.

Background

The coke oven door is a sealing door of a combustion chamber and a carbonization chamber of a coke oven in a coke plant and is an important equipment part of the coke oven. Because the furnace door is in a high-temperature environment for a long time and needs to be opened and closed frequently, the furnace door needs to be maintained or replaced after being used for a period of time. At present, all coke oven doors have basically the same design structure and use principle, are all vertical structures, and are opened and closed by a coke pusher and a coke guide. According to the structural characteristics of the coke oven door, when the oven door needs to be repaired, the parts and the connecting bolts at all parts are burnt and rusted seriously, so that the oven door body, the oven door knife edge web plate and the oven door refractory bricks are quite difficult to disassemble and assemble; the furnace door body, the knife edge web plate and the brick groove for placing the refractory bricks are locked and fixedly connected together through the long bolts, and when the bolts are damaged, the furnace door is difficult to disassemble.

Therefore, it is necessary to design a coke oven door structure which can rapidly disassemble the oven door when the coke oven door needs to be maintained or after the bolt is damaged, improve the maintenance speed, rapidly assemble and install after the maintenance is finished, and is simple and convenient to operate.

Disclosure of Invention

The invention aims to provide a coke oven door assembling structure, which aims to solve the technical problem of difficult disassembling and assembling operation of a coke oven door.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a coke oven furnace gate assembly structure, includes the furnace gate body, this internal sword limit web and the brick groove of being equipped with of furnace gate, be used for installing resistant firebrick in the brick groove, coke oven furnace gate still includes the backing plate, and the backing plate is located sword limit web with between the brick groove, be equipped with the first bolt of a plurality of on the sword limit web, the backing plate passes through a plurality of first bolt is locked on the sword limit web, be equipped with a plurality of second bolt on the brick groove, the brick groove passes through a plurality of the second bolt fastening is to on the backing plate, the dismouting first bolt with the second bolt helps furnace gate body dismouting.

As another embodiment of the application, the backing plate comprises a first layer and a second layer, wherein the first layer is used for being in close contact connection with the inner side surface of the blade edge web and locked on the blade edge web through a plurality of first bolts; the second layer is tightly attached to the inner side face of the first layer, the inner side face of the second layer is tightly attached to the brick groove, and the brick groove is locked on the second layer through a plurality of second bolts. The first layer and the second layer are made of refractory materials.

As another embodiment of the present application, a plurality of first threaded holes are formed in the first layer, and a plurality of first bolts are respectively inserted into the different first threaded holes and are respectively in threaded connection with the plurality of first bolts.

As another embodiment of this application, first layer inside is equipped with a plurality of grooves of stepping down, and is a plurality of the groove of stepping down with a plurality of first screw hole dislocation set, a plurality of the interior tip of second bolt is arranged in the difference respectively in the groove of stepping down.

As another embodiment of this application, the second layer is inside to be equipped with a plurality of second screw holes, and is a plurality of the second screw hole respectively with a plurality of the groove of stepping down aligns the setting, a plurality of the second bolt passes respectively and the spiro union is different the second screw hole, just the inner of second bolt stretches into in the groove of stepping down.

As another embodiment of this application, the length of groove of stepping down is greater than the second bolt hole or the external diameter of first bolt hole, first bolt hole with second bolt hole internal diameter equals.

As another embodiment of the present application, the length of the first bolt is smaller than the length of the second bolt, and the second bolt is a stud bolt.

As another embodiment of the application, a refractory brick is installed in the brick groove, a stepped through hole is formed in the refractory brick, the second bolt penetrates through the stepped through hole and is locked on the backing plate, and after the second bolt is locked, the second bolt is arranged in the stepped through hole.

As another embodiment of this application, the second floor with be equipped with heat-resisting gasket between the brick groove, heat-resisting gasket joint is in on the second floor inner wall and be used for sealed.

As another embodiment of the present application, the length or width of the first layer is less than or equal to the length or width of the second layer.

The coke oven door provided by the invention has the beneficial effects that: compared with the prior art, the coke oven door disclosed by the invention has the advantages that the base plate is arranged between the knife edge web plate and the brick groove, the knife edge web plate is provided with the plurality of first bolts, the base plate is locked on the knife edge web plate through the plurality of first bolts, the brick groove is provided with the plurality of second bolts, the brick groove is fastened on the base plate through the plurality of second bolts, the first bolts and the second bolts are assembled and disassembled to facilitate the disassembly and assembly of the oven door body, the rapid disassembly and assembly of the oven door are realized, the problem of difficulty in disassembling, assembling and maintenance of the oven door caused by long bolts, burning loss, corrosion and the like is avoided, the technical problem of difficulty in disassembling, assembling and disassembling the coke oven door is solved, the disassembly and assembly operation of the coke oven door are easier, the disassembly and assembly after the base plate is added are time-saving and labor-saving.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a top view of a coke oven door according to an embodiment of the present invention (the plate is the area indicated by the bold solid frame);

FIG. 2 is a schematic cross-sectional view of a coke oven door according to an embodiment of the present invention (the bolster plate is an area indicated by a bold solid frame in the figure);

FIG. 3 is an enlarged view of the structure at A in FIG. 2 (the tie plate is the area indicated by the bold solid line frame);

FIG. 4 is a schematic view of a knife edge web structure of an oven door body of a coke oven door according to an embodiment of the present invention (enlarged view of the knife edge web structure in FIG. 2);

FIG. 5 is a schematic view of a plate structure of a door of a coke oven according to an embodiment of the present invention.

In the figure: 1. a furnace door body; 2. a blade edge web; 3. brick grooves; 4. a refractory brick; 5. a base plate; 51. a first layer; 52. a second layer; 6. a first bolt; 7. a second bolt; 8. a first threaded hole; 9. a yielding groove; 10. a second threaded hole; 11. a heat resistant gasket.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to FIGS. 1 to 5 together, a coke oven door according to the present invention will now be described. The utility model provides a coke oven furnace gate, including furnace gate body 1, be equipped with sword limit web 2 and brick groove 3 in the furnace gate body 1, be used for installing resistant firebrick 4 in the brick groove 3, coke oven furnace gate still includes backing plate 5, backing plate 5 is located between sword limit web 2 and the brick groove 3, be equipped with the first bolt 6 of a plurality of on the sword limit web 2, backing plate 5 is locked on sword limit web 2 through the first bolt 6 of a plurality of, be equipped with a plurality of second bolt 7 on the brick groove 3, brick groove 3 fastens to backing plate 5 through a plurality of second bolt 7, the first bolt 6 of dismouting and second bolt 7 help the dismouting of furnace gate body 1.

Compared with the prior art, the coke oven door provided by the invention has the advantages that the base plate 5 is arranged between the knife edge web plate 2 and the brick groove 3, the knife edge web plate 2 is provided with the plurality of first bolts 6, the base plate 5 is locked on the knife edge web plate 2 through the plurality of first bolts 6, the brick groove 3 is provided with the plurality of second bolts 7, the brick groove 3 is fastened on the base plate 5 through the plurality of second bolts 7, the dismounting and mounting of the first bolts 6 and the second bolts 7 are beneficial to dismounting and mounting of the oven door body 1, the oven door is quickly dismounted and mounted, the problem of difficulty in dismounting and mounting and maintaining the oven door due to long bolts, burning, corrosion and the like is solved, the technical problem of difficulty in dismounting and mounting the coke oven door is solved, the dismounting and mounting operation of the coke oven door are easier, the dismounting and mounting of the base plate 5 are time-saving and labor-saving, the convenience and quickness are realized, and the maintenance work efficiency is greatly improved.

The furnace door body 1 adopts the furnace door in the prior art or commonly used, wherein the knife edge web plate 2 and the brick groove 3 which are arranged inside the furnace door body 1 also have the prior art functions, and the installation position is the same as the installation position in the prior art, the key points of the invention are that a backing plate 5 is arranged between the knife edge web plate 2 and the brick groove 3 and is respectively connected with the backing plate 5 through a first bolt 6 and a second bolt 7, thereby realizing the convenience of the installation and the disassembly of the furnace door body 1, improving the connection tightness between the furnace door body 1, the knife edge web plate 2 and the brick groove 3, being easier to disassemble when disassembling, facilitating the maintenance and the replacement of parts and the like of workers, after the upper backing plate 5 is added, and after the comparison with the original furnace door body 1, the sealing effect and the function of the two are the same, namely the backing plate 5 of the invention can realize the quick disassembly and assembly of the furnace door body 1, the obvious effect of improving the maintenance speed and the maintenance progress is achieved. And compared with the existing connection mode of a long bolt, the first bolt 6 and the second bolt 7 are easier to disassemble.

Referring to fig. 1 to 5, a backing plate 5 includes a first layer 51 and a second layer 52, the first layer 51 is used for being closely attached to the inner side of a knife edge web 2 and locked on the knife edge web 2 through a plurality of first bolts 6; the second layer 52 is closely attached to the inner side of the first layer 51, the inner side of the second layer 52 is closely attached to the brick groove 3, and the brick groove 3 is locked on the second layer 52 through a plurality of second bolts 7. Both the first layer 51 and the second layer 52 are made of a refractory material. The first layer 51 is tightly attached to the second layer 52, and is similar to a step-shaped structure in appearance, a smaller side face (the outer side face of the first layer 51) is tightly attached to the knife edge web 2, the first layer 51 is connected with the knife edge web 2 through the first bolt 6, and the second layer 52 is connected with the brick groove 3 through the second bolt 7, so that the connection is stable, and the disassembly and the assembly are simple and quick.

Referring to fig. 1 to 5, a plurality of first threaded holes 8 are formed in the first layer 51, and a plurality of first bolts 6 are respectively inserted into different first threaded holes 8 and are respectively in threaded connection with the plurality of first bolts 6. By screwing the first bolt 6 clockwise or anticlockwise, the first bolt 6 can be screwed in the first threaded hole 8, and then the first layer 51 is tightly connected with the blade web 2.

Referring to fig. 1 to 5, a plurality of the receding grooves 9 are formed in the first layer 51, the receding grooves 9 and the first threaded holes 8 are arranged in a staggered manner, and inner end portions of the second bolts 7 are respectively arranged in different receding grooves 9. In order to facilitate the mutual installation of the second bolt 7 and the first bolt 6, the installation is arranged in a mutual dislocation mode, namely, in the vertical section of the base plate 5, the plurality of abdicating grooves 9 and the plurality of first threaded holes 8 are arranged in a dislocation mode, and then the dislocation installation is formed after the first bolt 6 and the second bolt 7 are installed.

Referring to fig. 1 to 5, a plurality of second threaded holes 10 are formed in the second layer 52, the plurality of second threaded holes 10 are aligned with the plurality of abdicating slots 9, a plurality of second bolts 7 respectively penetrate through and are screwed with different second threaded holes 10, and inner ends of the second bolts 7 extend into the abdicating slots 9. By screwing the second bolt 7 clockwise or counterclockwise, the second bolt 7 can be screwed in the second threaded hole 10, and the second layer 52 is tightly connected with the brick groove 3. The number of the second bolt 7 holes is equal to that of the abdicating grooves 9, and the holes are aligned.

In the present invention, the brick groove 3 is in a groove shape, the brick groove 3 is filled with the firebricks 4, and the second bolt 7 passes through the firebricks 4 and is screwed into the second screw hole 10.

Referring to fig. 1 to 5, the length of the relief groove 9 is greater than the outer diameter of the second bolt 7 hole or the first bolt 6 hole, and the inner diameters of the first bolt 6 hole and the second bolt 7 hole are equal. The receding groove 9 is used for receding the end of the second bolt 7, that is, the inner end of the second bolt 7 can be accommodated, so that a nut is arranged at the inner end of the second bolt 7, the nut needs to be loosened during installation and disassembly, and the receding groove 9 is arranged so that a screwing tool can enter and screw the nut on the second bolt 7. It will be appreciated that the recess 9 is a blind hole structure, and a screwing tool can enter the recess for easy operation.

Referring to fig. 1 to 5, the length of the first bolt 6 is smaller than that of the second bolt 7, and the second bolt 7 is a stud bolt. After the inner end of the first bolt 6 is in threaded connection with the first threaded hole 8, the outer end extends out of the knife edge web 2 and is locked by a nut on the outer end, and then the first layer 51 can be locked on the knife edge web 2. The outer end of the second bolt 7 is arranged in the refractory brick 4, and nuts are arranged at two ends of the second bolt, so that the second bolt can be locked and is convenient to operate.

Referring to fig. 1 to 5, a firebrick 4 is installed in a firebrick groove 3, the firebrick 4 is provided with a step-shaped through hole, a second bolt 7 passes through the step-shaped through hole and is locked on a backing plate 5, and the second bolt 7 is arranged in the step-shaped through hole after being locked. The second bolts 7 are fastened to the brick grooves 3 when the refractory bricks 4 are not present, and stepped through holes are provided in the refractory bricks 4 after the refractory bricks 4 are installed in the brick grooves 3, so that the second bolts 7 pass through the stepped through holes and are locked to the second layer 52.

Referring to fig. 1 to 5, a heat-resistant gasket 11 is disposed between the second layer 52 and the brick groove 3, and the heat-resistant gasket 11 is clamped on the inner sidewall of the second layer 52 for sealing. The backing plate 5 can bear the influence of high temperature inside the coke oven and is made of a strong fireproof and high temperature resistant material.

Referring to fig. 1-5, the length or width of the first layer 51 is less than or equal to the length or width of the second layer 52. Since the second layer 52 is connected to the brick groove 3 and the firebricks 4 are placed in the brick groove 3, the length or width of the second layer 52 is set to be large, and it is also considered for the convenience of installation. The first layer 51 has extensions at both ends in the longitudinal direction, and the total length of the extensions and the first layer 51 is less than or equal to the length of the second layer 52. A gap is provided between the extension and the second layer 52.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.