CN203857449U - Boiler structure - Google Patents
Boiler structure Download PDFInfo
- Publication number
- CN203857449U CN203857449U CN201420078078.0U CN201420078078U CN203857449U CN 203857449 U CN203857449 U CN 203857449U CN 201420078078 U CN201420078078 U CN 201420078078U CN 203857449 U CN203857449 U CN 203857449U
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- burner hearth
- sub
- pipes
- inner bag
- main pipeline
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Abstract
The utility model discloses a boiler structure. The boiler structure comprises an outer shell, a furnace hearth arranged at the interior of the outer shell, an inner container mounted at the interior of the furnace hearth and a pipeline structure connected with the inner container, wherein the inner container is fixed on the top inside the furnace hearth, and a gas-liquid outlet is formed in the inner container; the pipeline structure comprises a main pipeline and a plurality of branch pipelines arranged on the outer side wall of the furnace hearth, a liquid inlet is formed in the main pipeline, and the branch pipelines are connected to the inner container and the main pipeline; the branch pipelines are arranged on the two inner side walls of the furnace hearth, the upper ends of the branch pipelines arranged on the two inner side walls of the furnace hearth are bent outwards and extend towards the opposite side, and the branch pipelines are respectively connected to the inner container after being interwoven under the inner container; a plurality of heat absorbing heads increasing heating surfaces are further arranged on the branch pipelines. The boiler structure disclosed by the utility model is energy-saving and efficient, the combustion rate of fuels is high, the branch pipelines and the inner container are high in heat absorption efficiency, the heat energy utilization rate is high, a steam boiler or an oil furnace is manufactured by utilizing the boiler structure disclosed by the utility model, and the heat energy output is greatly improved.
Description
Technical field
The utility model relates to a kind of boiler structure, in particular a kind of boiler structure.
Background technology
Traditional boiler structure generally comprises burner hearth, is placed in the inner bag of burner hearth inside and the pipeline being connected with inner bag, inner bag and pipe interior are equipped with liquid (water or oil), the fuel heat release of burning in burner hearth, the liquid of heating inner liner and pipe interior, the high-temp liquid of inner bag and the pipe interior consumption heat energy that externally does work, can be used for generating or provides power for heavy mechanical equipment.
The pipeline of traditional boiler is generally laid on the sidewall and bottom surface of burner hearth, and pipeline upwards extends along burner hearth sidewall, stretches out a bit of connection inner bag at roof of the furnace.Traditional boiler has the following disadvantages: 1, inboard wall of burner hearth is smooth, and the fuel in burner hearth is easily piled up, and fuel combustion is insufficient, and fuel availability is low; 2, the pipeline being only laid on sidewall and the bottom surface of burner hearth is heated, and the heating surface of pipeline is little, and utilization efficiency of heat energy is low.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The purpose of this utility model is to provide a kind of boiler structure, and while being intended to solve traditional boiler structure work, pipeline heating surface is little, the technical problem that heat utilization rate is low.
The technical solution of the utility model is as follows: a kind of boiler structure, comprise shell, be placed in enclosure burner hearth, be arranged on the inner bag of burner hearth inside and the pipeline configuration being connected with inner bag, wherein, described inner bag is fixed on burner hearth inner top, and inner bag is provided with gas liquid outlet;
Described pipeline configuration comprises the main pipeline and a plurality of sub-canals road that are arranged on burner hearth lateral wall, and described main pipeline is provided with inlet, and described sub-pipes connects inner bag and main pipeline; Described sub-pipes is arranged on two madial walls of burner hearth, be arranged on the upper end of the sub-pipes on two madial walls of burner hearth curved go out and extend to offside, a plurality of sub-canals road connects respectively inner bag after interweaving mutually below inner bag;
On described sub-pipes, be also provided with the heat absorption head of multiple increase heating surfaces.
Described boiler structure, wherein, described burner hearth inside is provided with the combustion-aid structure that prevents that fuel from piling up, and described combustion-aid structure is fixed on the sidewall and bottom surface of burner hearth inside;
Described combustion-aid structure comprises multiple separation mainboards and multiple separation daughter board, described separation mainboard is higher than separating daughter board, described multiple separation mainboard and multiple separation daughter board are arranged alternately and are parallel to each other, the sidewall that is fixed on burner hearth inside with on bottom surface, form combustion-aid structure: be fixed on the separation mainboard on the sidewall of burner hearth inside and separate the vertical burner hearth sidewall of daughter board and bottom surface arranges, be fixed on separation mainboard and separation daughter board vertical burner hearth bottom surface the setting of plan furnace sidewall on the bottom surface of burner hearth inside.
Described boiler structure, wherein, the bottom surface of described burner hearth is provided with multiple air vents.
Described boiler structure, wherein, described in be fixed on the separation mainboard on the sidewall of burner hearth inside and separate between daughter board and form groove, described sub-pipes is fixed on inside grooves setting.
Described boiler structure, wherein, described separation mainboard is that carborundum is separated mainboard, described separation daughter board is that carborundum is cut apart daughter board.
Described boiler structure, wherein, described heat absorption head is single-ended closed metal cylinder, the unsettled heat absorption of blind end of described heat absorption head, openend is communicated with setting with sub-pipes.
Described boiler structure, wherein, described boiler structure is steam boiler, in described inner bag, main pipeline and sub-pipes, is filled with water; Described main pipeline is cylindric pipeline structure.
Described boiler structure, wherein, described boiler structure is oil oven, contains oil in described inner bag, main pipeline and sub-pipes; Described main pipeline is rectangular-shaped pipeline configuration, and the setting of burner hearth lateral wall is close on main pipeline surface;
Described boiler structure also comprises collects by the oil of gas liquid outlet output the oil sump tank that returns that re-enters main pipeline.
The beneficial effects of the utility model: the utility model is by having reset the structure of sub-pipes in burner hearth inside, make the sub-pipes formation heating surface that interweaves below inner bag, greatly increase the heating surface area of sub-pipes, the space that the topology layout of this sub-pipes is used is simultaneously little, do not affect the combustion space in burner hearth, in addition, the sub-pipes heating surface forming that interweaves is positioned at (place that temperature is the highest) below inner bag, has improved greatly the efficiency of the absorption heat of sub-pipes; Meanwhile,, there is certain gap in the sub-pipes setting that interweaves between each sub-pipes, it interweaves and forms the passage of seam more than between face and inner bag lower surface, is conducive to flowing of air, improves the heat absorption efficiency of inner bag.The utility model, by multiple heat absorption heads are set on sub-pipes, has further improved the heat absorption efficiency of sub-pipes, improves the heat utilization rate of boiler.The utility model is by arranging combustion-aid structure in burner hearth inside, this combustion-aid structure is made up of highly different separation mainboards and separation daughter board, separate mainboard and separate daughter board and form rugged supporting surface at burner hearth bottom, in the time adding fuel to burner hearth, highly different separation mainboards and separation daughter board are separated fuel, avoid fuel to pile up, simultaneously due to the height fall existence of separating mainboard and separating daughter board, make fuel assembly have more gap, and due to the setting of burner hearth bottom surface air vent, fuel can contact with air more fully, improves the combustion rate of fuel.Boiler structure efficient energy-saving of the present utility model, fuel firing rate is high, and sub-pipes and inner bag heat absorption efficiency are high, and heat utilization rate is high, utilizes boiler structure of the present utility model to manufacture steam boiler or oil oven, and its heat energy output is greatly improved.
Brief description of the drawings
Fig. 1 is the structural representation that utilizes the steam boiler of boiler structure manufacture of the present utility model.
Fig. 2 is the front view of steam boiler.
Fig. 3 is the structural representation that utilizes the oil oven of boiler structure manufacture of the present utility model.
Fig. 4 is the structural representation of two inner bag steam boilers.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
Embodiment 1
The steam boiler that utilizes the disclosed boiler structure of the utility model to manufacture, as shown in Figure 1, its front view as shown in Figure 2 for the structural representation of steam boiler.Steam boiler comprises shell 100, be provided with burner hearth 200 in shell 100 inside, the top of burner hearth 200 is installed with inner bag 300, in the gap of burner hearth 200 and shell 100, on the lateral wall of burner hearth 200, be fixed with main pipeline 410, be provided with a plurality of sub-canals road 420 in burner hearth inside, wherein sub-pipes 420 connects main pipeline 410 and inner bag 300.It is water inlet that main pipeline 410 is provided with in inlet 430(the present embodiment), it is steam (vapor) outlet that inner bag is provided with gas liquid outlet 310(the present embodiment), in inner bag, main pipeline and sub-pipes, all fill water.The working method of steam boiler is as follows: in burner hearth, add fuel, fuel is in stove chamber inner combustion release heat, the water of heating in main pipeline, sub-pipes and inner bag, produces steam and discharges from gas liquid outlet 310, and these high-temperature steams can provide power for generating or for other main equipments.
The present embodiment carries out layout setting again to the sub-pipes of traditional boiler, and the heating surface of sub-pipes is increased greatly, improves the efficiency of its absorption heat.Concrete, as shown in Figure 1, sub-pipes 420 is arranged on the bottom surface and two side of burner hearth 200 inside, wherein the top of the sub-pipes on burner hearth 200 two sides curved go out and extend to offside, finally be communicated with inner bag 300: as shown in Figure 2, the sub-pipes that is positioned at inner bag 300 left sides is walked around below inner bag 300, connects the sub-pipes connecting hole 320 on inner bag 300 right sides; In like manner, be positioned at inner bag 300 again the sub-pipes of side below inner bag 300, walk around, connect the sub-pipes connecting hole 320 in inner bag 300 left sides.And, more specifically, the dislocation of sub-pipes on burner hearth 200 two sides is curved to go out to extend to offside: for example on burner hearth 200 two sides, be symmetrically arranged with 12 root pipelines, each side 6, if in the sub-pipes of left side the 1st, the 3rd with the 5th root pipeline curved go out to walk around below inner bag be connected with the sub-pipes connecting hole on inner bag right side, so corresponding, in the sub-pipes of right side the 2nd, the 4th with the 6th curved go out to walk around below inner bag is connected (, misplacing) with the sub-pipes connecting hole in inner bag left side.
By the structure that arranges of above-mentioned sub-pipes 420, sub-pipes 420 interweaves and forms a heating surface below inner bag 300, this heating surface, in the highest region of burner hearth internal temperature, has improved the efficiency of sub-pipes absorption heat energy greatly, has directly improved the heat energy delivery efficiency of steam boiler.Meanwhile, the shared space of this set structure of the sub-pipes of the present embodiment is little, does not affect the efficiency of combustion of burner hearth 200 fuels.In addition, sub-pipes 420 below inner bag 300, interweave the lower surface of the heating surface and the inner bag 300 that form forming one more stitch curved channel structure 330(referring to Fig. 2), this many seams curved channel structure 330 is conducive to flowing of air-flow (heat energy), improve greatly the efficiency that inner bag 300 and sub-pipes 420 absorb heat energy, improved the delivery efficiency of steam boiler.
Further, be provided with multiple heat absorption heads 421 on each root pipeline 420, heat absorption head 421 is assisted a ruler in governing a country sub-pipes heat absorption, further improves the heat absorption efficiency of sub-pipes.In actual production, heat absorption head 421 can utilize good heat conductivity metal to make, and its structure is single-ended closed tubulose, the unsettled heat absorption of blind end (referring to Fig. 1 and Fig. 2) of heat absorption head 421, and its openend is communicated with setting with sub-pipes.Heat absorption head 421 inside are communicated with (being that inside has water) with sub-pipes, the surface of the head 421 that respectively absorbs heat and its blind end constantly absorb heat, have improved greatly the heat absorption efficiency of sub-pipes, improve the delivery efficiency of steam boiler.
In order to improve the efficiency of combustion of burner hearth 200 inner fuel, in the present embodiment, burner hearth 200 inside are provided with the combustion-aid structure that prevents that fuel from piling up, and this combustion-aid structure is fixed on the sidewall and bottom surface of burner hearth inside.Concrete, combustion-aid structure comprises multiple separation mainboards 510 and multiple separation daughter board 520, as illustrated in fig. 1 and 2, separates mainboard 510 higher than separating daughter board 520, multiple separation mainboards 510 and multiple separation daughter board 520 alternately be arranged in parallel, are fixed on the sidewall of burner hearth inside and bottom surface and form combustion-aid structure.More specifically, referring to Fig. 1 and Fig. 2, be fixed on the separation mainboard on the sidewall of burner hearth inside and separate the vertical burner hearth sidewall of daughter board and vertical burner hearth bottom surface arranges, be fixed on separation mainboard and separation daughter board vertical burner hearth bottom surface the setting of plan furnace sidewall on the bottom surface of burner hearth inside.In practical application, inboard wall of burner hearth, burner hearth bottom surface, separation mainboard and separation daughter board all adopt carbofrax material to make, and the bottom surface of burner hearth is provided with multiple air vents 600.
The setting of this combustion-aid structure of the present embodiment, at burner hearth, 200 bottom surface places form rugged supporting surface, when fuel adds in burner hearth, separate mainboard and separate daughter board fuel is separated, and avoid fuel to pile up.There is drop owing to separating mainboard and separating daughter board, while contact with fuel, will inevitably have gap, coordinate with air vent 600, fuel is gone up with air largely and contacted, improve the efficiency of combustion of fuel.The stable chemical performance of carbofrax material, thermal conductivity factor is high, thermal coefficient of expansion is little, high temperature resistant indeformable, therefore utilize inboard wall of burner hearth, the separation mainboard of carbofrax material making and separate daughter board in the time that steam boiler is worked, absorbing the heat that fuel produces, in the time that steam boiler quits work, inboard wall of burner hearth, separation mainboard and separation daughter board that carbofrax material is made can be by the dissipation of heats absorbing, to maintain burner hearth internal temperature constant (generally can maintain 10 minutes).The chamber structure working stability of this employing carborundum, heat transfer efficiency is high, and utilization efficiency of heat energy is high, in the time that steam boiler breaks down, can remain temperature-resistant in burner hearth simultaneously, ensures that steam boiler output heat energy is within a certain period of time constant.
As shown in Figure 1, be fixed on the separation mainboard on the sidewall of burner hearth inside and separate between daughter board and form groove, sub-pipes 420 is fixed in groove.Consider carborundum the separation mainboard of making and the good heat conductivity of separating daughter board, sub-pipes 420 is fixed in this groove, can improve greatly the heat absorption efficiency of sub-pipes 420.
As shown in Figure 2, be fixed on the separation mainboard on the bottom surface of burner hearth inside and separate between daughter board and form ventilation slot, this ventilation slot is conducive to the Air Flow of burner hearth bottom on the one hand, on the other hand can so that staff burner hearth bottom is cleared up.
In the present embodiment, consider that steam exists larger pressure, main pipeline 410 is arranged to cylindric pipeline structure, and main pipeline is symmetricly set on two lateral walls of burner hearth 200.
In practical application, steam boiler is also provided with exhaust pipe 800.
The steam boiler that the present embodiment provides is with respect to traditional steam boiler, its fuel combustion is more abundant, burner hearth internal heat utilization rate and heat energy delivery efficiency are higher, and loss is less, and the total heat energy of gas liquid outlet is exported be greatly improved (fuel of burning equal in quality).The steam boiler energy-saving of the present embodiment is efficient, and burner hearth internal temperature is high, stable, is suitable for the fuel such as burning coal, rubbish and generates electricity or outputting power.
Embodiment 2
The oil oven that utilizes the disclosed boiler structure of the utility model to manufacture, the structural representation of oil oven as shown in Figure 3.The concrete structure of oil oven is basic identical, different with the steam boiler structure in embodiment 1, and the main pipeline of oil oven is arranged to rectangular-shaped pipeline, and main pipeline is close to the setting of burner hearth lateral wall.
Meanwhile, oil oven is also provided with back oil sump tank 700, and this time oil sump tank is collected the oil of gas liquid outlet output to re-enter main pipeline, realizes the circulation of fluid.
In practical application, consider that fluid inside exists certain gas, can a gas discharge outlet 710 be set at time oil sump tank 700 places and discharge the gas of fluid inside.
The course of work of oil oven is: in burner hearth, add fuel, fuel is in stove chamber inner combustion release heat, fluid in heating main pipeline, sub-pipes and inner bag, high-temperature oil liquid is discharged from gas liquid outlet 310, these high-temperature oil liquids externally do work (can or provide power for other main equipments for generating), the oil liquid temperature that does work complete reduces, and is reentered in main pipeline and inner bag and is heated by time oil sump tank.
The same efficient energy-saving of oil oven that the present embodiment provides, burner hearth internal temperature is high, stable, is suitable for the fuel such as burning coal, rubbish and generates electricity or outputting power.
Embodiment 3
The boiler structure of the present embodiment is substantially in the same manner as in Example 1, different is, inner bag 300 in the present embodiment is provided with two, as shown in Figure 4, two inner bags are arranged side by side, the sub-pipes that is positioned at burner hearth right side inwall is walked around below two inner bags and is connected with the sub-pipes connecting hole of left side inner bag, and the sub-pipes that is positioned at burner hearth inner left wall is walked around below two inner bags and is connected (specifically referring to Fig. 4) with the sub-pipes connecting hole of right side inner bag.
The present embodiment is provided with two inner bags, further increases the energy output of boiler, is extremely suitably for main equipment power output is provided.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or convert, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (8)
1. a boiler structure, comprise shell, be placed in enclosure burner hearth, be arranged on the inner bag of burner hearth inside and the pipeline configuration being connected with inner bag, it is characterized in that, described inner bag is fixed on burner hearth inner top, inner bag is provided with gas liquid outlet;
Described pipeline configuration comprises the main pipeline and a plurality of sub-canals road that are arranged on burner hearth lateral wall, and described main pipeline is provided with inlet, and described sub-pipes connects inner bag and main pipeline; Described sub-pipes is arranged on two madial walls of burner hearth, be arranged on the upper end of the sub-pipes on two madial walls of burner hearth curved go out and extend to offside, a plurality of sub-canals road connects respectively inner bag after interweaving mutually below inner bag;
On described sub-pipes, be also provided with the heat absorption head of multiple increase heating surfaces.
2. boiler structure according to claim 1, is characterized in that, described burner hearth inside is provided with the combustion-aid structure that prevents that fuel from piling up, and described combustion-aid structure is fixed on the sidewall and bottom surface of burner hearth inside;
Described combustion-aid structure comprises multiple separation mainboards and multiple separation daughter board, described separation mainboard is higher than separating daughter board, described multiple separation mainboard and multiple separation daughter board are arranged alternately and are parallel to each other, the sidewall that is fixed on burner hearth inside with on bottom surface, form combustion-aid structure: be fixed on the separation mainboard on the sidewall of burner hearth inside and separate the vertical burner hearth sidewall of daughter board and bottom surface arranges, be fixed on separation mainboard and separation daughter board vertical burner hearth bottom surface the setting of plan furnace sidewall on the bottom surface of burner hearth inside.
3. boiler structure according to claim 2, is characterized in that, the bottom surface of described burner hearth is provided with multiple air vents.
4. boiler structure according to claim 2, is characterized in that, described in be fixed on the separation mainboard on the sidewall of burner hearth inside and separate between daughter board and form groove, described sub-pipes is fixed on inside grooves setting.
5. boiler structure according to claim 4, is characterized in that, described separation mainboard is that carborundum is separated mainboard, and described separation daughter board is that carborundum is cut apart daughter board.
6. boiler structure according to claim 2, is characterized in that, described heat absorption head is single-ended closed metal cylinder, the unsettled heat absorption of blind end of described heat absorption head, and openend is communicated with setting with sub-pipes.
7. according to the boiler structure described in claim 3 or 5 or 6 any one, it is characterized in that, described boiler structure is steam boiler, in described inner bag, main pipeline and sub-pipes, is filled with water; Described main pipeline is cylindric pipeline structure.
8. according to the boiler structure described in claim 3 or 5 or 6 any one, it is characterized in that, described boiler structure is oil oven, contains oil in described inner bag, main pipeline and sub-pipes; Described main pipeline is rectangular-shaped pipeline configuration, and the setting of burner hearth lateral wall is close on main pipeline surface;
Described boiler structure also comprises collects by the oil of gas liquid outlet output the oil sump tank that returns that re-enters main pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078078.0U CN203857449U (en) | 2014-02-24 | 2014-02-24 | Boiler structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078078.0U CN203857449U (en) | 2014-02-24 | 2014-02-24 | Boiler structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857449U true CN203857449U (en) | 2014-10-01 |
Family
ID=51607297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420078078.0U Withdrawn - After Issue CN203857449U (en) | 2014-02-24 | 2014-02-24 | Boiler structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203857449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791481A (en) * | 2014-02-24 | 2014-05-14 | 吕英 | Energy-saving and efficient boiler structure |
-
2014
- 2014-02-24 CN CN201420078078.0U patent/CN203857449U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791481A (en) * | 2014-02-24 | 2014-05-14 | 吕英 | Energy-saving and efficient boiler structure |
| CN103791481B (en) * | 2014-02-24 | 2015-10-28 | 吕英 | A kind of energy-saving efficient boiler structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141001 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |