CN220321290U - High-heat-efficiency combustor - Google Patents
High-heat-efficiency combustor Download PDFInfo
- Publication number
- CN220321290U CN220321290U CN202321819508.5U CN202321819508U CN220321290U CN 220321290 U CN220321290 U CN 220321290U CN 202321819508 U CN202321819508 U CN 202321819508U CN 220321290 U CN220321290 U CN 220321290U
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- Prior art keywords
- box
- mixing
- air
- air holes
- thermal efficiency
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 abstract description 8
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model discloses a high-heat-efficiency combustor which comprises a mixing bottom box, wherein a combustion top box is arranged above the mixing bottom box, the mixing bottom box and the combustion top box are integrally formed, the combustion top box consists of an outer ring and an inner cover, air cavities are arranged in the outer ring and the inner cover, and the two air cavities are communicated with the inside of the mixing bottom box. Through with intake pipe and outside air feed equipment intercommunication, after the combustible gas is sent into the mixed end box through the intake pipe with the reposition of redundant personnel subassembly contact, the reposition of redundant personnel subassembly is with the great combustible gas of impulsive force unload the power, drive the air current dispersion and mix end box inner wall striking and mix, reduce gaseous injection velocity simultaneously, get into two air cavities inside afterwards, finally spout from a plurality of interior gas pockets and a plurality of outer gas pockets, fire through the some firearm and burn, avoided leading to the insufficient condition of burning because of the gas jet is too fast, when unloading the power buffering, can carry out intensive mixing to gas, thermal efficiency has been improved.
Description
Technical Field
The utility model relates to the technical field of combustion equipment, in particular to a high-heat-efficiency combustor.
Background
The burner is a device for spraying and mixing fuel and air in a certain mode, and in the current commercial burner, when in operation, the combustible gas needs to be filled into the burner, mixed with the internal air and then ignited and sprayed.
When the combustible gas and air in the existing burner are mixed, the impulse force of the combustible gas is large, so that insufficient mixing of the combustible gas and the air can be caused, meanwhile, the combustible gas with large impulse force can also cause rapid flame speed, insufficient combustion occurs, and the thermal efficiency of the combustible gas is reduced.
Disclosure of Invention
The object of the present utility model is to provide a burner with high thermal efficiency in order to solve the above-mentioned problems, as described in detail below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high-heat-efficiency combustor which comprises a mixing bottom box, wherein a combustion top box is arranged above the mixing bottom box, the mixing bottom box and the combustion top box are integrally formed, the combustion top box consists of an outer ring and an inner cover, air cavities are arranged in the outer ring and the inner cover, the two air cavities are communicated with the inside of the mixing bottom box, a plurality of outer air holes communicated with the inner air cavities are formed in the upper side of the outer ring, a plurality of inner air holes communicated with the inner air cavities are formed in the upper side of the inner cover, a flow dividing assembly used for diffusing air flow is arranged at the inner bottom of the mixing bottom box, and an air inlet pipe is communicated with the middle part of the bottom surface of the mixing bottom box.
Adopt above-mentioned high thermal efficiency combustor, when using, with intake pipe and external air supply equipment intercommunication, send into through the intake pipe and mix after the end box with the reposition of redundant personnel subassembly contact, the reposition of redundant personnel subassembly is with the great combustible gas of impulsive force unload the power, drives the air current dispersion and mix end box inner wall striking and mix, reduce gaseous jet velocity simultaneously, get into two air cavities inside afterwards, finally spout in a plurality of inner air holes and a plurality of outer air holes, strike sparks through the some firearm and burn.
Preferably, the upper sides of the outer ring and the inner cover are designed to be conical surfaces, the outer air hole and the inner air hole are respectively positioned on the conical surfaces, and the gradients of the two conical surfaces are 30-45 degrees.
Preferably, the height of the inner air holes is lower than that of the outer air holes, and the aperture of the inner air holes is smaller than that of the outer air holes.
Preferably, the plurality of inner air holes and the plurality of outer air holes are uniformly distributed along the circumference of the axis of the combustion top box as a reference, and the plurality of inner air holes and the plurality of outer air holes are distributed in a staggered manner.
Preferably, the split-flow assembly comprises a bottom pipe fixedly connected to the middle part of the inner bottom of the mixed bottom box, the bottom pipe is communicated with the air inlet pipe, the bottom pipe is connected with a mounting seat through a supporting rod, a rotating shaft is rotatably connected to the mounting seat, and a plurality of split-flow fan blades are fixedly connected to the rotating shaft.
Preferably, the inner wall of the mixing bottom box is fixedly connected with a plurality of triangular flow distribution blocks matched with the flow distribution blades, the triangular flow distribution blocks are uniformly distributed circumferentially by taking the axis of the mixing bottom box as a reference, and the two side vertical walls of the triangular flow distribution blocks are arc-shaped.
Preferably, a plurality of fixed ear plates are fixedly connected below the outer side of the mixing bottom box.
The beneficial effects are that:
through with intake pipe and outside air feed equipment intercommunication, after the combustible gas is sent into the mixed end box through the intake pipe with the reposition of redundant personnel subassembly contact, the reposition of redundant personnel subassembly is with the great combustible gas of impulsive force unload the power, drive the air current dispersion and mix end box inner wall striking and mix, reduce gaseous injection velocity simultaneously, get into two air cavities inside afterwards, finally spout from a plurality of interior gas pockets and a plurality of outer gas pockets, fire through the some firearm and burn, avoided leading to the insufficient condition of burning because of the gas jet is too fast, when unloading the power buffering, can carry out intensive mixing to gas, thermal efficiency has been improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
fig. 4 is a perspective view of the mixing bottom cartridge of the present utility model.
The reference numerals are explained as follows:
1. a mixing bottom box; 2. burning the top box; 3. a shunt assembly; 3a, a bottom tube; 3b, a mounting seat; 3c, rotating shaft; 3d, dividing fan blades; 4. an outer ring; 5. an inner cover; 6. an outer air hole; 7. an inner air hole; 8. fixing the ear plate; 9. an air cavity; 10. triangular shunt blocks; 11. and an air inlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Referring to fig. 1-4, the utility model provides a high-heat efficiency combustor, which comprises a mixing bottom box 1, wherein a combustion top box 2 is arranged above the mixing bottom box 1, the mixing bottom box 1 and the combustion top box 2 are integrally formed, the combustion top box 2 consists of an outer ring 4 and an inner cover 5, air cavities 9 are respectively arranged in the outer ring 4 and the inner cover 5, the two air cavities 9 are respectively communicated with the inside of the mixing bottom box 1, a plurality of outer air holes 6 communicated with the inner air cavities 9 are formed in the upper side of the outer ring 4, a plurality of inner air holes 7 communicated with the inner air cavities 9 are formed in the upper side of the inner cover 5, a flow dividing component 3 used for diffusing air flow is arranged at the inner bottom of the mixing bottom box 1, and an air inlet pipe 11 is communicated with the middle of the bottom surface of the mixing bottom box 1.
Referring to fig. 3, the upper sides of the outer ring 4 and the inner cover 5 are designed as conical surfaces, the outer air holes 6 and the inner air holes 7 are respectively positioned on the respective conical surfaces, and the gradients of the two conical surfaces are 30-45 degrees, so that flames sprayed from the angles can be better contacted with a container to be heated, and the thermal efficiency is improved.
Further, the height of the inner air holes 7 is lower than that of the outer air holes 6, and the aperture of the inner air holes 7 is smaller than that of the outer air holes 6, so that the inner air holes 7 positioned below can be sprayed to a far position when flame is sprayed, and secondary combustion is performed on insufficiently combusted gas positioned in the outer air holes 6 above, so that the thermal efficiency is improved.
Referring to fig. 2, the inner air holes 7 and the outer air holes 6 are uniformly distributed along the axis of the combustion top box 2 as a reference circumference, and the inner air holes 7 and the outer air holes 6 are distributed in a staggered manner, so that the flame sprayed by the inner air holes 7 and the outer air holes 6 can be more uniformly distributed, and the thermal efficiency is improved.
Referring to fig. 4, the split assembly 3 includes a bottom tube 3a fixedly connected to the middle part of the inner bottom of the mixing bottom box 1, the bottom tube 3a is communicated with the air inlet pipe 11, a mounting seat 3b is connected to the bottom tube 3a through a supporting rod, a rotating shaft 3c is rotatably connected to the mounting seat 3b, a plurality of split blades 3d are fixedly connected to the rotating shaft 3c, when air enters the mixing bottom box 1 from the bottom tube 3a, the split blades are contacted with the split blades 3d to drive the rotating shaft 3c to rotate, so that the force of unloading the air with impulse is achieved, and meanwhile, the air is dispersed to the whole position inside the mixing bottom box 1 along with the rotation of the split blades 3d to be fully mixed.
Further, a plurality of triangular shunt blocks 10 matched with the shunt fan blades 3d are fixedly connected to the inner wall of the mixing bottom box 1, the triangular shunt blocks 10 are uniformly distributed circumferentially by taking the axis of the mixing bottom box 1 as a reference, the two side vertical walls of the triangular shunt blocks 10 are arc-shaped, when combustible gas is dispersed inside the mixing bottom box 1 and then contacts with the triangular shunt blocks 10 on the side wall, the arc surfaces of the triangular shunt blocks guide to drive gas to shunt, and meanwhile, adjacent shunted gas can collide to be fully mixed.
Specifically, a plurality of fixed lugs 8 are fixedly connected to the lower side of the outer side of the mixing bottom box 1, so that the mixing bottom box 1 can be conveniently installed at a proper position through screws.
By adopting the structure, when the gas-mixing device is used, the gas inlet pipe 11 is communicated with external gas supply equipment, when combustible gas is fed into the mixing bottom box 1 through the gas inlet pipe 11 and then is contacted with the flow-dividing component 3, the flow-dividing component 3 discharges the combustible gas with larger impulse, drives the gas flow to disperse and mix with the inner wall of the mixing bottom box 1 in an impact manner, simultaneously reduces the gas injection speed, then enters the inside of the two gas cavities 9, finally is sprayed out from the inner gas holes 7 and the outer gas holes 6, and is ignited and combusted through the igniter.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. A high thermal efficiency burner, characterized by: including mixing end box (1), the top of mixing end box (1) is equipped with burning top box (2), and mix end box (1) and burning top box (2) integrated into one piece design, burning top box (2) are constituteed by outer loop (4) and inner cover (5), all be equipped with air cavity (9) in outer loop (4) and inner cover (5), and two air cavities (9) all with mix end box (1) inside intercommunication, a plurality of outer gas pockets (6) rather than inside air cavity (9) intercommunication have been seted up to the upside of outer loop (4), a plurality of interior gas pockets (7) rather than inside air cavity (9) intercommunication have been seted up to the upside of inner cover (5), the interior bottom of mixing end box (1) is provided with and is used for diffusing the reposition of redundant personnel subassembly (3) of air current, the bottom surface middle part intercommunication of mixing end box (1) has intake pipe (11).
2. A high thermal efficiency burner as defined in claim 1 wherein: the upper sides of the outer ring (4) and the inner cover (5) are designed to be conical surfaces, the outer air hole (6) and the inner air hole (7) are respectively positioned on the conical surfaces, and the gradients of the two conical surfaces are 30-45 degrees.
3. A high thermal efficiency burner as defined in claim 1 wherein: the height of the inner air holes (7) is lower than that of the outer air holes (6), and the aperture of the inner air holes (7) is smaller than that of the outer air holes (6).
4. A high thermal efficiency burner as defined in claim 1 wherein: the inner air holes (7) and the outer air holes (6) are uniformly distributed along the circumference of the axis of the combustion top box (2) as a reference, and the inner air holes (7) and the outer air holes (6) are distributed in a staggered manner.
5. A high thermal efficiency burner as defined in claim 1 wherein: the split-flow assembly (3) comprises a bottom tube (3 a) fixedly connected to the middle part of the inner bottom of the mixed bottom box (1), the bottom tube (3 a) is communicated with the air inlet tube (11), an installation seat (3 b) is connected to the bottom tube (3 a) through a supporting rod, a rotating shaft (3 c) is rotatably connected to the installation seat (3 b), and a plurality of split-flow fan blades (3 d) are fixedly connected to the rotating shaft (3 c).
6. A high thermal efficiency burner as defined in claim 5 wherein: the inner wall of the mixing bottom box (1) is fixedly connected with a plurality of triangular flow distribution blocks (10) which are matched with the flow distribution fan blades (3 d), the triangular flow distribution blocks (10) are uniformly distributed by taking the axis of the mixing bottom box (1) as a reference circumference, and the two side vertical walls of the triangular flow distribution blocks (10) are arc-shaped.
7. A high thermal efficiency burner as defined in claim 1 wherein: a plurality of fixed ear plates (8) are fixedly connected below the outer side of the mixing bottom box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321819508.5U CN220321290U (en) | 2023-07-12 | 2023-07-12 | High-heat-efficiency combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321819508.5U CN220321290U (en) | 2023-07-12 | 2023-07-12 | High-heat-efficiency combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220321290U true CN220321290U (en) | 2024-01-09 |
Family
ID=89415384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321819508.5U Active CN220321290U (en) | 2023-07-12 | 2023-07-12 | High-heat-efficiency combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220321290U (en) |
-
2023
- 2023-07-12 CN CN202321819508.5U patent/CN220321290U/en active Active
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