阅读说明：本技术 一种焦炉煤气锅炉点火燃烧器防爆炉壁结构 (Explosion-proof furnace wall structure of ignition burner of coke oven gas boiler ) 是由 马鹏远 于 2019-11-11 设计创作，主要内容包括：本发明涉及锅炉加工技术领域,具体揭示了一种焦炉煤气锅炉点火燃烧器防爆炉壁结构,包括炉壁本体,所述炉壁本体的右侧设置有泄压板,所述泄压板的左侧并位于中轴处的顶部与中轴处的底部均固定连接有连接柱,所述连接柱的左侧贯穿炉壁本体并延伸至炉壁本体的左侧。本发明通过设置耐高温层、耐高温硅胶层和有机硅陶瓷玻璃涂层,使得炉壁本体具备了非常好的耐高温性能,在锅炉内部温度过高时,不会使得炉壁本体损坏,通过设置金属加强板,使得炉壁本体具备了非常好的抗压性能,并且通过泄压板、连接柱、限位板、复位弹簧和泄压口的配合,当锅炉内部压强过高时,会推动泄压板向外侧移动,从而使得锅炉不会发生爆炸。(The invention relates to the technical field of boiler processing, and particularly discloses an explosion-proof furnace wall structure of an ignition burner of a coke oven gas boiler. According to the invention, the high temperature resistant layer, the high temperature resistant silica gel layer and the organic silicon ceramic glass coating are arranged, so that the furnace wall body has very good high temperature resistance, the furnace wall body cannot be damaged when the temperature in the boiler is too high, the metal reinforcing plate is arranged, so that the furnace wall body has very good pressure resistance, and the pressure relief plate, the connecting column, the limiting plate, the reset spring and the pressure relief opening are matched, so that when the pressure in the boiler is too high, the pressure relief plate can be pushed to move outwards, and the boiler cannot explode.)

1. The utility model provides a coke oven gas boiler ignition combustor explosion-proof furnace wall structure, includes oven body (1), its characterized in that: the furnace wall comprises a furnace wall body (1), and is characterized in that a pressure relief plate (6) is arranged on the right side of the furnace wall body (1), the left side of the pressure relief plate (6) is positioned at the top of a middle shaft and the bottom of the middle shaft, a connecting column (7) is fixedly connected with the left side of the connecting column (7) and penetrates through the furnace wall body (1) and extends to the left side of the furnace wall body (1), a reset spring (9) is sleeved on the left side of the surface of the connecting column (7), the right side of the reset spring (9) is fixedly connected with the furnace wall body (1), a pressure relief opening (10) is formed in the inner cavity of the furnace wall body (1) and positioned at the left side of the pressure relief plate (6), a semiconductor refrigeration sheet (2) is connected on the left side of the furnace wall body (1) through a bonding agent, a metal reinforcing plate (3) is connected on, the left side of the heat insulation layer (4) is connected with a high temperature resistant layer (5) through an adhesive.

2. The anti-explosion furnace wall structure of the ignition burner of the coke oven gas boiler as claimed in claim 1, wherein: the left side fixedly connected with limiting plate (8) of spliced pole (7), the right side of limiting plate (8) is located the outside and reset spring (9) fixed connection of spliced pole (7).

3. The anti-explosion furnace wall structure of the ignition burner of the coke oven gas boiler as claimed in claim 1, wherein: the left side of the pressure relief plate (6) is fixedly connected with a sealing gasket on the outer side of the connecting column (7), and the left side of the sealing gasket is connected with the furnace wall body (1) in a seamless mode.

4. The anti-explosion furnace wall structure of the ignition burner of the coke oven gas boiler as claimed in claim 1, wherein: the thermal-insulated layer (4) comprises glass fiber thermal-insulated cotton (401) and aerogel felt (402), glass fiber thermal-insulated cotton (401) is located the right side of aerogel felt (402), pass through the adhesive connection between glass fiber thermal-insulated cotton (401) and the aerogel felt (402), glass fiber thermal-insulated cotton (401) is the same with the thickness of aerogel felt (402).

5. The anti-explosion furnace wall structure of the ignition burner of the coke oven gas boiler as claimed in claim 1, wherein: the high-temperature-resistant layer (5) is composed of a high-temperature-resistant silica gel layer (501) and an organic silicon ceramic glass coating (502), the right side of the high-temperature-resistant silica gel layer (501) is connected with the heat insulation layer (4) through an adhesive, and the organic silicon ceramic glass coating (502) is coated on the left side of the high-temperature-resistant silica gel layer (501).

6. The anti-explosion furnace wall structure of the ignition burner of the coke oven gas boiler as claimed in claim 1, wherein: the metal reinforcing plate (3) is a steel plate, and the thickness of the metal reinforcing plate (3) is 0.5-0.9 mm.

Technical Field

The invention relates to the technical field of boiler processing, in particular to an explosion-proof furnace wall structure of an ignition burner of a coke oven gas boiler.

Background

The fuel of the gas boiler comprises natural gas, city gas, coke oven gas, liquefied petroleum gas, methane and the like, the existing burner of the coke oven gas boiler sometimes leads excessive coke oven gas to be introduced into a hearth because of abnormity of a system in the starting or running process, so that the smoke in the hearth is increased sharply, the temperature is increased rapidly, the pressure in the hearth is increased sharply, if the excessive smoke cannot be discharged in time, the boiler and the burner can be damaged, and the existing ignition burner of the coke oven gas boiler has no explosion-proof function and can also generate the risk of boiler explosion, so that the explosion-proof furnace wall structure of the ignition burner of the coke oven gas boiler is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an explosion-proof furnace wall structure of an ignition burner of a coke oven gas boiler, which has the advantage of explosion prevention and solves the problems that the furnace wall of the existing coke oven gas boiler does not have the explosion prevention function and can also generate the risk of boiler explosion.

The invention relates to an explosion-proof furnace wall structure of an ignition burner of a coke oven gas boiler, which comprises a furnace wall body, wherein the right side of the furnace wall body is provided with a pressure relief plate, the top of the left side of the pressure relief plate at the middle shaft and the bottom of the middle shaft are both fixedly connected with connecting columns, the left side of the connecting column penetrates through the furnace wall body and extends to the left side of the furnace wall body, a return spring is sleeved on the left side of the surface of the connecting column, the right side of the reset spring is fixedly connected with the furnace wall body, the inner cavity of the furnace wall body and the left side of the pressure relief plate are provided with pressure relief ports, the left side of the furnace wall body is connected with a semiconductor refrigeration piece through an adhesive, the left side of the semiconductor refrigeration piece is connected with a metal reinforcing plate through an adhesive, the left side of the metal reinforcing plate is connected with a heat insulation layer through an adhesive, and the left side of the heat insulation layer is connected with a high temperature resistant layer through an adhesive.

According to the explosion-proof furnace wall structure of the ignition burner of the coke oven gas boiler, the limiting plate is fixedly connected to the left side of the connecting column, the limiting plate is fixedly connected with the return spring, and the limiting plate limits the return spring, so that the return spring can stably work.

According to the explosion-proof furnace wall structure of the ignition burner of the coke oven gas boiler, the sealing gasket is fixedly connected to the left side of the pressure relief plate and positioned on the outer side of the connecting column, and the left side of the sealing gasket is in seamless connection with the furnace wall body.

According to the explosion-proof furnace wall structure of the ignition burner of the coke oven gas boiler, disclosed by the invention, the heat insulation layer is composed of the glass fiber heat insulation cotton and the aerogel felt plate, the glass fiber heat insulation cotton is positioned on the right side of the aerogel felt plate, the glass fiber heat insulation cotton and the aerogel felt plate are connected through the adhesive, and the thickness of the glass fiber heat insulation cotton is the same as that of the aerogel felt plate.

According to the anti-explosion furnace wall structure of the ignition burner of the coke oven gas boiler, the high-temperature-resistant layer consists of the high-temperature-resistant silicon adhesive layer and the organic silicon ceramic glass coating, the right side of the high-temperature-resistant silicon adhesive layer is connected with the heat insulation layer through the adhesive, and the organic silicon ceramic glass coating is coated on the left side of the high-temperature-resistant silicon adhesive layer, so that the furnace wall body has high-temperature resistance.

According to the anti-explosion furnace wall structure of the ignition burner of the coke oven gas boiler, the metal reinforcing plate is a steel plate, the thickness of the metal reinforcing plate is 0.5-0.9mm, and the furnace wall body is reinforced through the arrangement, so that the pressure resistance of the furnace wall body is improved.

Compared with the prior art, the invention has the following beneficial effects:

the invention refrigerates the metal reinforcing plate by arranging the semiconductor refrigerating sheet, avoids the phenomenon that the strength of the furnace wall body is influenced by overhigh temperature of the metal reinforcing plate, has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength by arranging the glass fiber heat insulation cotton, is characterized by low heat conduction coefficient, certain tensile strength and compressive strength, and 2-5 times of the heat insulation effect of the aerogel felt compared with the traditional heat insulation material, the aerogel felt has the same heat insulation effect, the thickness is only a fraction of the traditional material, the heat loss after heat insulation is small, the space utilization rate is high, the furnace wall body has very good high temperature resistance by arranging the high temperature resistant layer, the high temperature resistant silica gel layer and the organic silicon ceramic glass coating, the furnace wall body cannot be damaged when the temperature in the boiler is overhigh, and by arranging the metal reinforcing plate, make the oven body possess very good compressive property to through the cooperation of pressure release board, spliced pole, limiting plate, reset spring and pressure release mouth, when boiler inside pressure was too high, can promote the pressure release board and move to the outside, carry out the release, thereby make the boiler can not explode, solved current coke oven gas boiler oven and do not possess explosion-proof function, still can take place the problem of the risk of boiler explosion.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the inner skin structure of the body of the furnace wall of the present invention;

FIG. 3 is a schematic cross-sectional view of the thermal insulation layer of the present invention;

FIG. 4 is a schematic cross-sectional view of the refractory layer of the present invention.

In the figure: 1. a furnace wall body; 2. a semiconductor refrigeration sheet; 3. a metal reinforcing plate; 4. a thermal insulation layer; 401. glass fiber heat insulation cotton; 402. an aerogel blanket; 5. a high temperature resistant layer; 501. a high temperature resistant silica gel layer; 502. an organic silicon ceramic glass coating; 6. a pressure relief plate; 7. connecting columns; 8. a limiting plate; 9. a return spring; 10. a pressure relief port.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the explosion-proof furnace wall structure of the ignition burner of the coke oven gas boiler comprises a furnace wall body 1, wherein a pressure relief plate 6 is arranged on the right side of the furnace wall body 1, a sealing gasket is fixedly connected to the left side of the pressure relief plate 6 and positioned on the outer side of a connecting column 7, and the left side of the sealing gasket is in seamless connection with the furnace wall body 1, so that the sealing state of the boiler can be kept during normal operation, the connecting column 7 is fixedly connected to the top of the left side of the pressure relief plate 6 and positioned on a central axis and the bottom of the central axis, the left side of the connecting column 7 penetrates through the furnace wall body 1 and extends to the left side of the furnace wall body 1, a return spring 9 is sleeved on the left side of the surface of the connecting column 7, the right side of the return spring 9 is fixedly connected with the furnace wall body 1, the left side of the connecting, so set up, limiting plate 8 has carried on spacingly to reset spring 9, thereby make reset spring 9 can the steady operation, the inner chamber of oven body 1 and the left side that is located pressure release board 6 have seted up pressure release mouth 10, the left side of oven body 1 is connected with semiconductor refrigeration piece 2 through the adhesive, the left side of semiconductor refrigeration piece 2 is connected with metal reinforcing plate 3 through the adhesive, metal reinforcing plate 3 is the steel sheet, the thickness of metal reinforcing plate 3 is 0.5-0.9mm, so set up, strengthen oven body 1, thereby improved the crushing resistance of oven body 1, the left side of metal reinforcing plate 3 is connected with insulating layer 4 through the adhesive, insulating layer 4 comprises glass fiber thermal-insulated cotton 401 and aerogel felt-board 402, glass fiber thermal-insulated cotton 401 is located the right side of aerogel felt-board 402, connect through the adhesive between glass fiber thermal-insulated cotton 401 and the aerogel felt-board 402, glass fiber thermal-insulated cotton 401 is the same with aerogel felt-board 402's thickness, so set up, avoided high temperature to oven body 1 to exert an influence, thereby oven body 1's explosion-proof effect has been improved, the left side of insulating layer 4 is connected with high temperature resistant layer 5 through the binder, high temperature resistant layer 5 comprises high temperature resistant silica gel layer 501 and organic silicon ceramic glass coating 502, the binder is passed through on high temperature resistant silica gel layer 501's right side and is connected with insulating layer 4, organic silicon ceramic glass coating 502 scribbles the left side of locating at silica gel layer 501, so set up, make oven body 1 possess high temperature resistance.

In the use of the invention: through the arrangement of the semiconductor refrigerating sheet 2, the metal reinforcing plate 3 is refrigerated, the phenomenon that the strength of the furnace wall body 1 is affected due to overhigh temperature of the metal reinforcing plate 3 is avoided, and through the arrangement of the glass fiber heat insulation cotton 401, the glass fiber heat insulation felt has the advantages of good insulation property, strong heat resistance, good corrosion resistance and high mechanical strength, and through the arrangement of the aerogel felt plate 402, the glass fiber heat insulation felt is characterized by low heat conduction coefficient, certain tensile strength and compressive strength, the heat insulation effect of the aerogel felt is 2-5 times that of the traditional heat insulation material, the aerogel felt has the same heat insulation effect, the thickness is only a fraction of that of the traditional material, the heat loss after heat insulation is small, the space utilization rate is high, through the arrangement of the high temperature resistant layer 5, the high temperature resistant silica layer 501 and the organic silicon ceramic glass coating 502, the furnace wall body 1 has very good high temperature resistance, and can not, through setting up metal reinforcing plate 3 for oven body 1 has possessed very good compressive property, and through the cooperation of pressure relief board 6, spliced pole 7, limiting plate 8, reset spring 9 and pressure release mouth 10, when the inside pressure of boiler was too high, can promote pressure relief board 6 and remove to the outside, carries out the release, thereby makes the boiler can not explode, has solved current coke oven gas boiler oven and has not possessed explosion-proof function, still can take place the problem of the risk of boiler explosion.

The above are merely exemplary embodiments of the present invention, and are not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.