CN217604058U - Novel steam boiler that thermal conversion efficiency is high - Google Patents

Abstract

The utility model provides a novel steam boiler that thermal conversion efficiency is high, including the boiler base, boiler base top is equipped with boiler shell, boiler shell internal connection burning furnace, burning furnace includes the inner bag drain pan, be equipped with the water storage wall in the inner bag drain pan, be the burning chamber in the water storage wall, be equipped with the cylindricality storage water tank in the water storage wall, it has flue gas vertical reflux passageway to open on the cylindricality storage water tank, inner bag drain pan top welding inner bag top shell, inner bag top shell side is opened there is the water conservancy diversion hole, the water conservancy diversion jogged joint flue gas heating channel in the boiler shell, the connection top cap can be dismantled at inner bag top shell top for solve the technical problem that present steam boiler return channel is difficult to clean.

Description

Novel steam boiler that thermal conversion efficiency is high

Technical Field

The utility model mainly relates to the technical field of boilers, concretely relates to novel steam boiler that thermal conversion efficiency is high.

Background

The steam boiler refers to boiler equipment for producing steam, belongs to special equipment, and is designed, produced, delivered and installed by the supervision of national technical supervision departments, and a user can operate the boiler only by obtaining a boiler use certificate.

During the operation of the specific embodiment, the inventor finds the following defects:

present steam boiler passes through the separate layer and divides the boiler into bottom and top, the separate layer after steam boiler burns for a long time, the easy emergence fracture collapses badly, need replace new separate layer, it is troublesome to replace, it has flue gas backflow passageway to open on the inner wall of boiler, be used for the reutilization to the flue gas, but after long-time use fuel heating, can be stained with dust impurity in the backflow passageway of inner wall, lead to the secondary heating inefficiency, and the backflow passageway of inner wall is difficult to clean.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved by the utility model

The utility model provides a novel steam boiler that thermal conversion efficiency is high for solve the technical problem that present steam boiler backward flow passageway that exists is difficult to clean among the above-mentioned background art.

Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does: the utility model provides a high novel steam boiler of thermal conversion efficiency, includes boiler base, boiler base top is equipped with boiler shell, boiler shell internal connection burning furnace, burning furnace includes the inner bag drain pan, be equipped with the water storage wall in the inner bag drain pan, be the burning chamber in the water storage wall, be equipped with the cylindricality storage water tank in the water storage wall, it has flue gas vertical reflux passageway to open on the cylindricality storage water tank, inner bag drain pan top welding inner bag top shell, inner bag top shell side is opened there is the water conservancy diversion hole, the water conservancy diversion jogged joint flue gas heating passageway in the boiler shell, the connection top cap can be dismantled at inner bag top shell top.

Furthermore, the boiler base side is opened there is first ash hole, first ash hole intercommunication the combustion chamber is inside, first ash hole one side is opened there is the second ash hole of connecting flue gas heating channel, first ash hole opposite side is opened there is the bellows connector.

Furthermore, the side of the inner container bottom shell is provided with a traditional fuel feeding port, two sides of the traditional fuel feeding port are provided with a water inlet channel and a sewage discharge channel, and the combustion furnace chamber is provided with a particle feeding port penetrating through the inner wall.

Furthermore, a safety valve port, a steam outlet and a pressure controller connector are arranged at the top of the liner top shell, a clip-shaped steam channel is arranged in the liner top shell, and the bottom of the clip-shaped steam channel is connected with the water storage wall.

Furthermore, a backflow interlayer is arranged inside the smoke heating channel, the outer wall of the backflow interlayer is connected with a smoke outlet, and the smoke outlet is connected with a smoke purification device.

Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the utility model has reasonable design, modifies the tubular backflow channel adopted by the side wall of the traditional steam boiler into the smoke vertical backflow channel, opens the top cover when needing to be cleaned, and inserts the smoke backflow channel by using the rod-type ash cleaning tool, thereby being convenient to clean;

the cylindrical water storage tank is arranged to replace a traditional separation layer, so that the overall service life of the water tank is prolonged;

the inner container top shell is provided with the square-shaped steam channel, steam can be secondarily heated by smoke at the top in the process of entering the steam outlet, and energy conservation and high efficiency are achieved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the combustion chamber structure of the present invention;

fig. 3 is a schematic diagram of the internal structure of the boiler casing of the present invention.

Reference numerals

1. A boiler base; 2. a boiler housing; 3. a combustion furnace chamber; 4. a bottom shell of the inner container; 41. a fuel inlet; 42. a particle feed inlet; 5. a water storage wall; 6. a cylindrical water storage tank; 7. the flue gas vertically flows back to the channel; 8. a liner top shell; 81. a steam outlet; 9. a flow guide hole; 10. a flue gas heating channel; 101. a reflux barrier layer; 102. a smoke outlet; 11. a top cover; 12. a first ash outlet; 13. a second ash outlet; 14. and a connecting port of the air box.

Detailed Description

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "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 simplification of the 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to the attached drawings 1-3, a novel steam boiler with high thermal conversion efficiency comprises a boiler base 1, wherein a boiler shell 2 is arranged at the top of the boiler base 1, a combustion hearth 3 is connected inside the boiler shell 2, the combustion hearth 3 comprises a liner bottom shell 4, a water storage wall 5 is arranged in the liner bottom shell 4, a combustion cavity is formed in the water storage wall 5, a cylindrical water storage tank 6 is arranged in the water storage wall 5, a flue gas vertical backflow channel 7 is formed in the cylindrical water storage tank 6, a liner top shell 8 is welded at the top of the liner bottom shell 4, a flow guide hole 9 is formed in the side surface of the liner top shell 8, the flow guide hole 9 is connected with a flue gas heating channel 10 in the boiler shell 2, the top of the liner top shell 8 is detachably connected with a top cover 11, when the device is used, fuel sends heat energy in a combustion cavity, water in the water storage wall 5 is heated, steam is generated, the flue gas after combustion in the combustion cavity contains a large amount of heat energy at the moment, the flue gas heats the water in the columnar water storage tank 6 again through the flue gas vertical backflow channel 7 at the top, the columnar water storage tank 6 is communicated with the water storage wall 5, the flue gas vertical backflow channel 7 is used for cleaning ash, the top cover 11 can be directly opened, the ash cleaning operation is carried out on the flue gas vertical backflow channel 7 at the bottom, the flue gas enters the boiler shell 2 through the flow guide holes 9 in the side face, the water storage wall 5 is reheated, and finally, the flue gas purification device is connected for discharging.

Boiler base 1 side is opened there is first ash hole 12, first ash hole 12 intercommunication the combustion chamber is inside, first ash hole 12 one side is opened there is the second ash hole 13 of connecting flue gas heating channel 10, first ash hole 12 opposite side is opened there is bellows connector 14, and first ash hole 12 can clear up the residual impurity that inside combustion chamber produced, and second ash hole 13 can clear up the dust that falls down in flue gas heating channel 10, and bellows connector 14 can connect the fan, thereby adjusts the firepower to inside quick oxygen suppliment when the fan rotates.

The side of the inner container bottom shell 4 is provided with a traditional fuel feeding port 41, two sides of the traditional fuel feeding port 41 are provided with a water inlet channel and a sewage discharge channel, the combustion furnace chamber 3 is provided with a particle feeding port 42 penetrating through the inner wall, the traditional fuel feeding port 41 can be used for placing materials such as coal and wood, the water inlet channel is connected with a water inlet pipe to supply water to the inside, and the side of the inner container bottom shell 4 is also provided with a water level meter connecting pipe.

The steam-water heater is characterized in that a safety valve port, a steam outlet 81 and a pressure controller connector are arranged at the top of the liner top shell 8, a clip-shaped steam channel is arranged in the liner top shell 8, the bottom of the clip-shaped steam channel is connected with the water storage wall 5, the number of the safety valve ports is two, so that the internal pressure can be prevented from being too high, the safety valve port, the steam outlet 81 and the pressure controller connector are connected at the top of the clip-shaped steam channel, and water in the water storage wall 5 at the bottom enters the liner top shell 8 at the top after being evaporated into steam, and because a large amount of smoke exists in the liner top shell 8, the steam is reheated in the process that the clip-shaped steam channel moves to the steam outlet 81, so that the quality of the steam is improved.

The inside backward flow interlayer 101 that is equipped with of flue gas heating channel 10, backward flow interlayer 101 outer wall connection outlet 102, outlet 102 connects flue gas purification device, and backward flow interlayer 101 makes the flue gas upwards discharge after flowing downwards in flue gas heating channel 10, and this in-process heats inside water storage wall 5 once more.

The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. A novel steam boiler that thermal conversion efficiency is high, its characterized in that: including boiler base (1), boiler base (1) top is equipped with boiler shell (2), boiler shell (2) internal connection burning furnace (3), burning furnace (3) are including inner bag drain pan (4), be equipped with water storage wall (5) in inner bag drain pan (4), be the burning chamber in water storage wall (5), be equipped with cylindricality storage water tank (6) in water storage wall (5), it has perpendicular return flow channel of flue gas (7) to open on cylindricality storage water tank (6), inner bag drain pan (4) top welding inner bag topshell (8), inner bag topshell (8) side is opened there is water conservancy diversion hole (9), water conservancy diversion hole (9) are connected flue gas heating channel (10) in boiler shell (2), connection top cap (11) can be dismantled at inner bag topshell (8) top.

2. A novel steam boiler with high heat conversion efficiency according to claim 1, characterized in that: boiler base (1) side is opened there are first ash hole (12), first ash hole (12) intercommunication the combustion chamber is inside, first ash hole (12) one side is opened there is second ash hole (13) of connecting flue gas heating passageway (10), first ash hole (12) opposite side is opened there is bellows connector (14).

3. A new steam boiler with high thermal conversion efficiency according to claim 1, characterized in that: the inner container bottom shell (4) side is opened there is traditional fuel pan feeding mouth (41), open traditional fuel pan feeding mouth (41) both sides has into water passageway and blowdown passageway, it runs through the inner wall to be equipped with granule pan feeding mouth (42) on combustion furnace (3).

4. A novel steam boiler with high heat conversion efficiency according to claim 1, characterized in that: the top of the liner top shell (8) is provided with a safety valve port, a steam outlet (81) and a pressure controller connector, a clip-shaped steam channel is arranged in the liner top shell (8), and the bottom of the clip-shaped steam channel is connected with the water storage wall (5).

5. A new steam boiler with high thermal conversion efficiency according to claim 1, characterized in that: the flue gas heating channel (10) is internally provided with a backflow interlayer (101), the outer wall of the backflow interlayer (101) is connected with a flue gas outlet (102), and the flue gas outlet (102) is connected with a flue gas purification device.

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