CN218033203U - Structure applied to front smoke box of horizontal gas boiler - Google Patents
Structure applied to front smoke box of horizontal gas boiler Download PDFInfo
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- CN218033203U CN218033203U CN202222638111.8U CN202222638111U CN218033203U CN 218033203 U CN218033203 U CN 218033203U CN 202222638111 U CN202222638111 U CN 202222638111U CN 218033203 U CN218033203 U CN 218033203U
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Abstract
The utility model discloses a be applied to structure on horizontal gas boiler front smoke box, including the box, the rear portion of box is provided with gas boiler tube sheet, and the front portion of box is provided with the box front panel, and the inner wall of box is provided with seal baffle, and seal baffle's front side is provided with sealed the pad, and on the smoke box door was fixed in the box front panel through compressing tightly pole and fastener, the rear portion of the inside seal baffle of box was provided with heat preservation and flame retardant coating. In this be applied to structure on horizontal gas boiler front smoke box, fastening through hexagon nut on fastener and the box front panel constitutes first sealed face, the closed back of smoke box door, smoke box door bounding wall on the smoke box door and the heat preservation in the smoke box door bounding wall compress tightly on the sealing pad above the inside sealed baffle of box, form inclosed second way sealed face, this kind of airtight structure can effectively block the flue gas, ensure no-leakage cigarette, the problem of preceding smoke box door flue gas reveal, the overheated scaling loss of panel has been solved, eliminate the potential safety hazard.
Description
Technical Field
The utility model relates to a boiler technical field, specifically speaking relates to a be applied to structure on horizontal gas boiler front smoke box.
Background
In recent years, with the continuous deepening of the reform and the opening of China, the national economic construction is rapidly developed and the society is advanced, the consumption of harmful substances and energy discharged to the atmosphere is increased day by day, the global climate is greatly changed, and therefore, the gas-fired boiler is greatly popularized in China.
The common problem of the existing gas boiler is that the temperature of the front smoke box panel is too high, and serious potential safety hazards exist because the heat insulation performance and the sealing performance of the refractory material filled in the front smoke box are not good. For example, after the water jacket is added, the smoke tube in the front smoke box is washed for a long time, the smoke tube is blocked, and the overhauling becomes a great problem at this time because the front smoke box is welded. When the heat insulation material is used, the outer surface still has a certain temperature, if only the heat insulation is focused, the heat insulation plate of the front smoke box is likely to be too thick and heavy, and the general design concept of compact structure, small volume, light weight and small occupied area of the oil and gas fired boiler is not met.
The gas-fired boiler is generally in a micro-positive pressure operation state, the sealing position between a front smoke box body and a smoke box door is required to be tightly sealed, the structure of the old smoke box is not tightly sealed, the problems of smoke leakage and panel overheating and burning loss occur occasionally, and sometimes the situation is serious due to various factors, so that the temperature of an outer steel plate is high, the obvious burning loss phenomenon occurs, people can feel a burning sensation once approaching, serious potential safety hazards exist, the normal operation of the boiler is influenced, and the boiler can be stopped seriously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to structure on horizontal gas boiler front smoke box to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a be applied to structure on horizontal gas boiler front smoke box, including box and smoke box door, the rear portion of box is provided with the gas boiler tube sheet, the front portion of box is provided with the box front panel, the inner wall of box is provided with seal plate, seal plate's front side is provided with sealed the pad, on smoke box door is fixed in the box front panel through compressing tightly pole and fastener, the inside seal plate's of box rear portion is provided with heat preservation and flame retardant coating, the inside seal plate of box and the sealed anterior portion of filling up also are provided with the flame retardant coating.
Preferably, a hexagon nut and a sealing groove are arranged on the front panel of the box body.
Preferably, the cigarette box door is composed of a cigarette box door panel, a cigarette box door coaming, sealing round steel, a cigarette box door fastener, a stainless steel plate, a cast iron pressing plate, a handle and a heat preservation layer.
Preferably, the sealing round steel is aligned with the sealing groove on the box body.
Preferably, the fastening action of the fastening piece and the hexagon nut on the front panel of the box body forms a first sealing surface, and the cigarette box door coaming on the cigarette box door and the heat preservation layer in the cigarette box door coaming are pressed on the sealing gasket on the sealing partition plate in the box body to form a closed second sealing surface.
Preferably, the smoke box door fastener is located on the inner side of the smoke box door panel, the stainless steel plate and the cast iron pressing plate are located on the inner side of the heat preservation layer, and one end of the smoke box door fastener penetrates through the heat preservation layer and locks and fixes the stainless steel plate and the cast iron pressing plate.
Preferably, one end of the compressing rod is hinged with the front panel of the box body and is locked and fixed through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
in this be applied to structure on horizontal gas boiler front smoke box, fastening through hexagon nut on fastener and the box front panel constitutes first sealed face, the closed back of smoke box door, smoke box door bounding wall on the smoke box door and the heat preservation in the smoke box door bounding wall compress tightly on the sealing pad above the inside sealed baffle of box, form inclosed second way sealed face, this kind of airtight structure can effectively block the flue gas, ensure no-leakage cigarette, the problem of preceding smoke box door flue gas reveal, the overheated scaling loss of panel has been solved, eliminate the potential safety hazard.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the internal structure of the present invention;
fig. 3 is a schematic view of the top view of the internal structure of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3 according to the present invention.
The various reference numbers in the figures mean:
1. a gas boiler tube sheet; 2. a box body; 2-1, a front panel of the box body; 2-2, sealing the partition plate; 2-3, hexagonal nuts; 2-4, sealing gaskets; 2-5, sealing grooves; 3. a smoke box door; 3-1, a smoke box door panel; 3-2, a cigarette box door coaming plate; 3-3, sealing round steel; 3-4, a cigarette box door fastener; 3-5, stainless steel plate; 3-6, casting iron pressing plates; 3-7, a handle; 4. a compression bar; 5. fastening a bolt; 6. graphite asbestos packing; 7. a heat-insulating layer; 8. a refractory layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
The utility model provides a be applied to structure on horizontal gas boiler front smoke box, as shown in fig. 1-4, including box 2, the rear portion of box 2 is provided with gas boiler tube sheet 1, and the front portion of box 2 is provided with box front panel 2-1, is provided with hexagon nut 2-3 on the box front panel 2-1, seal groove 2-5, and the inner wall of box 2 is provided with seal plate 2-2, and the front side of seal plate 2-2 is provided with sealed pad 2-4, and the rear portion of the inside seal plate 2-2 of box 2 is provided with heat preservation 7 and flame retardant coating 8, and the front portion of the inside seal plate 2-2 of box 2 and sealed pad 2-4 is provided with flame retardant coating 8, and heat preservation 7 adopts the aluminium silicate fiber product that the temperature resistance is up to about 1000 ℃, and thermal insulation performance is good.
In the embodiment, the cigarette box door 3 consists of a cigarette box door panel 3-1, a cigarette box door coaming 3-2, sealing round steel 3-3, a cigarette box door fastener 3-4, a stainless steel plate 3-5, a cast iron pressing plate 3-6, a handle 3-7 and a heat preservation layer 7.
Specifically, the smoke box door 3 is fixed on the front box body panel 2-1 through the pressing rod 4 and the fastening piece 5, the sealing round steel 3-3 is aligned to the sealing groove 2-5 on the box body 2, a first sealing surface is formed through the fastening action of the fastening piece 5 and the hexagon nut 2-3 on the front box body panel 2-1, after the smoke box door 3 is closed, the smoke box door coaming 3-2 on the smoke box door 3 and the heat insulation layer 7 in the smoke box door coaming 3-2 are tightly pressed on the sealing gasket 2-4 on the sealing partition plate 2-2 in the box body 2 to form a closed second sealing surface, the closed structure can effectively block smoke, smoke leakage is guaranteed, the problem that the smoke of the front smoke box door leaks and the panel is burnt due to overheating is solved, and potential safety hazards are eliminated.
Furthermore, a smoke box door fastener 3-4 is positioned on the inner side of the smoke box door panel 3-1, a stainless steel plate 3-5 and a cast iron pressing plate 3-6 are positioned on the inner side of the heat preservation layer 7, and one end of the smoke box door fastener 3-4 penetrates through the heat preservation layer 7 and locks and fixes the stainless steel plate 3-5 and the cast iron pressing plate 3-6.
Furthermore, one end of the compressing rod 4 is hinged with the front panel 2-1 of the box body and is locked and fixed through a bolt.
Example 2
In order to further facilitate the installation and the use, on the basis of the embodiment 1, the smoke box door 3 has no fire-resistant layer, the furnace lining material adopts a fire-resistant fiber product, and the volume weight of the fire-resistant fiber product is 130-220 kg/m 3 The volume weight of the light heat-resistant concrete is only 10-15%, the weight of the furnace lining material made of refractory fiber products is light, the installation is convenient, the opening of the furnace door is light and flexible, and the maintenance is convenient.
Furthermore, the refractory fiber product has good rapid cooling and heating resistance and is very suitable for the working characteristics that a gas boiler is frequently stopped, so the service life is long, and the problem that the wall surface temperature of the front smoke box is too high is solved.
The utility model discloses a be applied to structure on horizontal gas boiler front smoke box when using, at first finish the device equipment, when using, fastening effect through fastener 5 and 2-3 hexagon nut on the box front panel 2-1 constitutes first sealed face, the closed back of smoke box door 3, the heat preservation 7 in the smoke box bounding wall 3-2 and the smoke box bounding wall 3-2 on the smoke box door 3 compresses tightly on the sealed pad 2-4 above 2-2 inside seal baffle of box 2, form inclosed second and say sealed face, this kind of airtight structure can effectively block the flue gas, ensure no-leakage cigarette, the problem of front smoke box door flue gas leakage, the overheated scaling loss of panel has been solved, eliminate the potential safety hazard, smoke box door 3 does not have the flame retardant coating, furnace lining material adopts refractory fiber product, the material weight is light, be convenient for the installation, the furnace gate is opened lightly, it is nimble, be convenient for maintenance, adapt to the operational characteristics that gas boiler often stops opening, therefore, long service life, the too high problem of front smoke box wall temperature has been solved simultaneously.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a be applied to structure on horizontal gas boiler front smoke box which characterized in that: the novel smoke box comprises a box body (2) and a smoke box door (3), wherein a gas boiler tube plate (1) is arranged at the rear part of the box body (2), a box body front panel (2-1) is arranged at the front part of the box body (2), a sealing partition plate (2-2) is arranged on the inner wall of the box body (2), a sealing gasket (2-4) is arranged on the front side of the sealing partition plate (2-2), the smoke box door (3) is fixed on the box body front panel (2-1) through a pressing rod (4) and a fastening piece (5), a heat insulation layer (7) and a fire-resistant layer (8) are arranged at the rear part of the internal sealing partition plate (2-2) of the box body (2), and the front part of the sealing gasket (2-4) is also provided with the fire-resistant layer (8).
2. The structure applied to the front smoke box of the horizontal gas boiler according to claim 1, wherein: the front panel (2-1) of the box body is provided with a hexagon nut (2-3) and a sealing groove (2-5).
3. The structure applied to the front smoke box of the horizontal gas boiler according to claim 2, wherein: the cigarette box door (3) is composed of a cigarette box door panel (3-1), a cigarette box door coaming (3-2), sealing round steel (3-3), a cigarette box door fastener (3-4), a stainless steel plate (3-5), a cast iron pressing plate (3-6), a handle (3-7) and a heat preservation layer (7).
4. The structure applied to the front smoke box of the horizontal gas boiler according to claim 3, wherein: the sealing round steel (3-3) is aligned to the sealing groove (2-5) on the box body (2).
5. The structure applied to the front smoke box of the horizontal gas boiler according to claim 3, wherein: a first sealing surface is formed by the fastening action of the fastening piece (5) and the hexagon nut (2-3) on the front panel (2-1) of the box body, and a box door coaming plate (3-2) on the box door (3) and a heat insulation layer (7) in the box door coaming plate (3-2) are tightly pressed on a sealing gasket (2-4) on the sealing partition plate (2-2) in the box body (2) to form a closed second sealing surface.
6. The structure applied to the front smoke box of the horizontal gas boiler according to claim 3, wherein: the cigarette box door fastening piece (3-4) is located on the inner side of the cigarette box door panel (3-1), the stainless steel plate (3-5) and the cast iron pressing plate (3-6) are located on the inner side of the heat preservation layer (7), and one end of the cigarette box door fastening piece (3-4) penetrates through the heat preservation layer (7) and locks and fixes the stainless steel plate (3-5) and the cast iron pressing plate (3-6).
7. The structure applied to the front smoke box of the horizontal gas boiler according to claim 1, wherein: one end of the compressing rod (4) is hinged with the front panel (2-1) of the box body and is locked and fixed through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222638111.8U CN218033203U (en) | 2022-10-09 | 2022-10-09 | Structure applied to front smoke box of horizontal gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222638111.8U CN218033203U (en) | 2022-10-09 | 2022-10-09 | Structure applied to front smoke box of horizontal gas boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218033203U true CN218033203U (en) | 2022-12-13 |
Family
ID=84357066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222638111.8U Active CN218033203U (en) | 2022-10-09 | 2022-10-09 | Structure applied to front smoke box of horizontal gas boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218033203U (en) |
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2022
- 2022-10-09 CN CN202222638111.8U patent/CN218033203U/en active Active
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