CN212537824U - Uniform air supply high-efficiency combustor - Google Patents
Uniform air supply high-efficiency combustor Download PDFInfo
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- CN212537824U CN212537824U CN202020732149.XU CN202020732149U CN212537824U CN 212537824 U CN212537824 U CN 212537824U CN 202020732149 U CN202020732149 U CN 202020732149U CN 212537824 U CN212537824 U CN 212537824U
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- central
- air channel
- channel
- gas
- central air
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 46
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 238000002485 combustion reaction Methods 0.000 description 7
- 239000002737 fuel gas Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the combustor, especially, relate to a high-efficient combustor of even air feed. Comprises a tailstock, a middle shell, a hearth and a furnace end which are connected in sequence, wherein an ignition needle is arranged in the furnace end. The gas inlet assembly comprises a middle annular pipeline and a gas valve group, the middle annular channel radially penetrates through the middle shell and the hearth, the inner end of the middle annular channel is communicated with the gas valve group, and the outer end of the middle annular channel is communicated with the furnace end. The air inlet assembly comprises a central air channel which penetrates through the middle annular pipeline along the radial direction, the inner end of the central air channel is communicated with the tailstock, the outer end of the central air channel is communicated with the furnace end, an outer ring air channel is formed between the outer side wall of the middle annular channel and the middle shell as well as between the outer side wall of the middle annular channel and the hearth, the inner end of the outer ring air channel is communicated with the tailstock, and the outer end of. The air inlet regulating mechanism comprises a servo motor, a connecting rod and a regulating disc, wherein the regulating disc is arranged at the inner end of the central air pipeline, and the connecting rod is connected with the servo motor and the regulating disc. The utility model discloses can reduce oxynitride and discharge.
Description
Technical Field
The utility model belongs to the technical field of the combustor, especially, relate to a high-efficient combustor of even air feed.
Background
The general air of current air and gas mixed combustion ware and gas send the ignition mouth to the ignition after through one to the secondary mixing and ignite, and the mixture of air and gas often can lead to mixing inadequately because of reasons such as flow direction or mixing time, consequently can produce the waste of gas, and the difficult control of air and gas in the mixed gas of general air and gas mixed combustion ware, and furnace backpressure, external factors such as suction also can produce the influence to the burning, thereby lead to the burning insufficient, increase nitrogen oxide's emission.
Therefore, there is a need for an adjusting switch mechanism which can conveniently control the air input and control the ratio of air to fuel gas, and by adjusting and controlling the adjusting switch mechanism, various fuel gases can be fully combusted, thereby achieving the purposes of high combustion efficiency and energy conservation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provide an even air supply high-efficiency combustor for reducing the emission of oxynitride.
The utility model aims at solving the problems by the following technical scheme:
the utility model provides an even air feed high-efficient combustor, including tailstock, mesochite, furnace end and ignition needle, tailstock, mesochite, furnace end connect gradually, the ignition head setting of ignition needle is in the furnace end, its characterized in that: the gas-water separator also comprises a gas inlet component, an air inlet component and an air inlet regulating mechanism;
the gas inlet assembly comprises a middle annular pipeline and a gas valve group, the middle annular channel radially penetrates through the middle shell and the hearth, the inner end of the middle annular channel is communicated with the gas valve group, and the outer end of the middle annular channel is communicated with the furnace end;
the air inlet assembly comprises a central air channel, an outer ring air channel and an air inlet regulating mechanism which is connected with the central air channel and is used for regulating the air inlet amount of the central air channel, the central air channel radially penetrates through the middle annular pipeline, the inner end of the central air channel is communicated with the tailstock, the outer end of the central air channel is communicated with the furnace end, the outer ring air channel is formed between the outer side wall of the middle annular channel and the middle shell as well as between the outer side wall of the middle annular channel and the furnace hearth, the inner end of the outer ring air channel is communicated with the tailstock;
the air inlet adjusting mechanism comprises a servo motor, a connecting rod and an adjusting disc, the servo motor is fixed outside the middle shell, the adjusting disc is arranged at one end of the central air pipeline communicated with the tailstock, one end of the connecting rod is connected with the servo motor, and the other end of the connecting rod is connected with the adjusting disc.
Based on the structure, a servo motor, a connecting rod, an adjusting butterfly sheet and a central air channel are added on the basis of the original gas burner, the opening degree of the servo motor is controlled by a program controller, and the connecting rod drives the adjusting butterfly sheet to be opened and closed, so that the air quantity passing through the central air channel is changed, the mixing ratio of air and gas which are mainly combusted in the middle part of each burner is changed, controllable thick and thin combustion is achieved, and the emission of nitrogen oxides is reduced.
Preferably, the servo motor of the utility model is vertically fixed outside the middle shell, the output shaft of the servo motor passes through the middle shell and is positioned in the middle shell, the connecting rod is vertically arranged with the output shaft of the servo motor and is hinged with the output shaft of the servo motor, and the connecting rod is arranged in parallel with the central air channel; the adjusting disc comprises a circular disc body, a rotating shaft and a connecting block, wherein the rotating shaft is rotatably arranged at the inner end of the central air channel, the rotating shaft is perpendicular to the central air channel and penetrates through the diameter of the central air channel, the rotating shaft is provided with an extension section outside the central air channel, the circular disc body is fixed on the rotating shaft and is positioned in the central air channel, the diameter of the circular disc body is slightly smaller than the inner diameter of the central air channel, the connecting block is fixedly connected with the extension section, and one end of the connecting rod is hinged to the connecting block.
Preferably, the central exhaust vent has been seted up at the furnace end center, and the round central gas hole has been seted up along the central exhaust vent outside to the furnace end inner circle, and a plurality of main exhaust vents have evenly been seted up to the furnace end bottom surface, and the furnace end outer lane has been seted up the round gas and has been drawn the pipe, and the gas is drawn a pipe side and has been seted up other fire gas pocket, and two face the gas and draw and be the outside exhaust vent between the pipe, central exhaust vent is linked together with central air passage, central gas hole is linked together with middle annular passage, the gas is drawn and is drawn the pipe and be linked together with middle annular passage, main exhaust vent and outside exhaust vent all are linked together with outer.
Preferably, the ignition head of the ignition needle of the present invention is aligned with the central gas hole.
Preferably, the ignition needle radially wears to establish in mesochite and furnace, still including the support, the ignition needle passes through the support to be fixed on middle annular channel.
Preferably, central air passage the central axis, middle annular duct the central axis, furnace central axis and furnace end the central axis homogeneous phase coincide.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
this equipment has add air inflow adjustment mechanism on original gas burner basis, and system servo motor passes through the connecting rod and drives the pivot rotation, and the pivot drives circular video disc body and rotates, changes circular video disc body and central air channel's angle to change central air channel's air inflow, the air quantity when making the gas burning that the central gas hole came out changes, reaches controllable thick and thin burning, thereby reduces the emission of oxynitride.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the sectional structure of the front view of the present invention.
Fig. 3 is a schematic top sectional view of the present invention.
Fig. 4 is a schematic view of the structure of the right side of the present invention.
Fig. 5 is a schematic view of a sectional structure of the furnace end of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the uniform air supply high-efficiency combustor comprises a tailstock 1, a middle shell 2, a hearth 3, a furnace end 4 and an ignition needle 5, wherein the tailstock 1, the middle shell 2, the hearth 3 and the furnace end 4 are sequentially connected, and the ignition head of the ignition needle 5 is arranged in the furnace end 4. The gas-fired air intake system further comprises a gas intake assembly, an air intake assembly and an air intake adjusting mechanism 10.
The gas inlet assembly comprises a middle annular pipeline 6 and a gas valve group 7, the middle annular channel 6 radially penetrates through the middle shell 2 and the hearth 3, the inner end of the middle annular channel 6 is communicated with the gas valve group 7, and the outer end of the middle annular channel is communicated with the furnace end 4.
The air inlet assembly comprises a central air channel 8, an outer ring air channel 9 and an air inlet regulating mechanism 10 which is connected with the central air channel 8 and used for regulating the air inlet amount of the central air channel, wherein the central air channel 8 radially penetrates through a middle annular pipeline 6, the inner end of the central air channel 8 is communicated with a tailstock 1, the outer end of the central air channel is communicated with a burner 4, the outer ring air channel 9 is formed between the outer side wall of the middle annular channel 6 and the middle shell 2 as well as between the outer side wall of the middle annular channel 6 and the hearth 3, the inner end of the outer ring air channel 9 is communicated with the tailstock 1, and the;
as shown in fig. 2 and 3, the air intake adjusting mechanism 10 includes a servo motor 11, a connecting rod 12, and an adjusting disc 13, the servo motor 11 is fixed outside the middle casing 2, the adjusting disc 13 is disposed at one end of the central air duct 8 communicating with the tailstock 1, one end of the connecting rod 12 is connected with the servo motor 11, and the other end is connected with the adjusting disc 13.
Based on the structure, on the basis of the original gas burner, a servo motor 11, a connecting rod 12, an adjusting butterfly sheet 13 and a central air channel 8 are added, a program controller controls the opening degree of the servo motor 11, and the connecting rod 12 drives the switch of the adjusting butterfly sheet 13, so that the air quantity passing through the central air channel 8 is changed, the mixing ratio of air and gas mainly combusted in the middle part of each part of the burner 4 is changed, controllable shade combustion is achieved, and the emission of nitrogen oxides is reduced.
Preferably, the servo motor 11 is vertically fixed at the outer side of the middle shell 2, an output shaft of the servo motor 11 penetrates through the middle shell 2 and is positioned in the middle shell 2, the connecting rod 12 is vertically arranged with the output shaft of the servo motor 11 and is hinged with the output shaft of the servo motor 11, and the connecting rod 12 is arranged in parallel with the central air channel 8; the adjusting disc 13 comprises a circular disc body 14, a rotating shaft 15 and a connecting block 16, the rotating shaft 15 is rotatably arranged at the inner end of the central air channel 8, the rotating shaft 15 is perpendicular to the central air channel 8 and penetrates through the diameter of the central air channel 8, the rotating shaft 15 is provided with an extension section 17 outside the central air channel 8, the circular disc body 14 is fixed on the rotating shaft 15 and is positioned in the central air channel 8, the diameter of the circular disc body 14 is slightly smaller than the inner diameter of the central air channel 8, the connecting block 16 is fixedly connected with the extension section 17, and one end of the connecting rod 12 is hinged to the connecting block 16.
Preferably, as shown in fig. 4 and 5, a central air outlet 18 is formed in the center of the furnace end 4, a circle of central gas hole 19 is formed in the inner ring of the furnace end 4 along the outer side of the central air outlet 18, a plurality of main air outlets 20 are uniformly formed in the bottom surface of the furnace end 4, a circle of gas injection pipe 21 is formed in the outer ring of the furnace end 4, a side fire gas hole 22 is formed in the side surface of the gas injection pipe 21, an outer air outlet 23 is formed between two adjacent gas injection pipes 21, the central air outlet 18 is communicated with the central air passage 8, the central gas hole 19 is communicated with the middle annular passage 6, the gas injection pipe 21 is communicated with the middle annular passage 6, and the main air outlet 20 and the outer air outlet 23 are both communicated with the outer air passage 9.
Preferably, the ignition head of the ignition needle 5 is aligned with the central gas hole 19. The ignition needle 5 radially penetrates through the middle shell 2 and the hearth 3, and the ignition needle 5 further comprises a support 24, and the ignition needle 5 is fixed on the middle annular channel 6 through the support 24.
Preferably, the central axis of the central air channel 8, the central axis of the intermediate annular channel 6, the central axis of the hearth 3 and the central axis of the burner 4 are coincident.
During operation, gas enters from the gas valve block 7, passes through the intermediate annular channel 6 to the burner 4, and exits from the central gas hole 19 and the side-fire gas holes 20. Air enters from an air inlet hole of the tailstock 1, partially reaches the furnace end 4 through the central air channel 8 and comes out from the central air outlet 18, partially reaches the furnace end 4 through the outer ring air channel 9 and comes out from the main air outlet 20 and the outer air outlet 23, fuel gas coming out from the central fuel gas hole 19 is mixed with air coming out from the central air outlet 18 and is ignited by the ignition needle 5, and the main air outlet 20 continuously supplies air to ensure that the main air outlet has enough oxygen. The gas from the side-fire gas holes 22 is mixed with the air from the outside air outlet holes 23 and is combusted.
During debugging, the main shaft of the servo motor 11 rotates to drive the connecting rod 12, the connecting rod 12 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the circular disc body 14 to rotate, the angle between the circular disc body 14 and the central air channel 8 is changed, the air inlet amount of the central air channel 8 is changed, the air amount of gas discharged from the central gas hole 19 during combustion is changed, controllable thick and thin combustion is achieved, and therefore emission of nitrogen oxides is reduced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides an even air feed high-efficient combustor, including tailstock, mesochite, furnace end and ignition needle, tailstock, mesochite, furnace end connect gradually, the ignition head setting of ignition needle is in the furnace end, its characterized in that: the gas-water separator also comprises a gas inlet component, an air inlet component and an air inlet regulating mechanism;
the gas inlet assembly comprises a middle annular pipeline and a gas valve group, the middle annular channel radially penetrates through the middle shell and the hearth, the inner end of the middle annular channel is communicated with the gas valve group, and the outer end of the middle annular channel is communicated with the furnace end;
the air inlet assembly comprises a central air channel, an outer ring air channel and an air inlet regulating mechanism which is connected with the central air channel and is used for regulating the air inlet amount of the central air channel, the central air channel radially penetrates through the middle annular pipeline, the inner end of the central air channel is communicated with the tailstock, the outer end of the central air channel is communicated with the furnace end, the outer ring air channel is formed between the outer side wall of the middle annular channel and the middle shell as well as between the outer side wall of the middle annular channel and the furnace hearth, the inner end of the outer ring air channel is communicated with the tailstock;
the air inlet adjusting mechanism comprises a servo motor, a connecting rod and an adjusting disc, the servo motor is fixed outside the middle shell, the adjusting disc is arranged at one end of the central air pipeline communicated with the tailstock, one end of the connecting rod is connected with the servo motor, and the other end of the connecting rod is connected with the adjusting disc.
2. The uniform air supply high efficiency burner of claim 1, wherein: the servo motor is vertically fixed on the outer side of the middle shell, an output shaft of the servo motor penetrates through the middle shell and is positioned in the middle shell, the connecting rod is vertically arranged with the output shaft of the servo motor and is hinged with the output shaft of the servo motor, and the connecting rod is arranged in parallel with the central air channel; the adjusting disc comprises a circular disc body, a rotating shaft and a connecting block, wherein the rotating shaft is rotatably arranged at the inner end of the central air channel, the rotating shaft is perpendicular to the central air channel and penetrates through the diameter of the central air channel, the rotating shaft is provided with an extension section outside the central air channel, the circular disc body is fixed on the rotating shaft and is positioned in the central air channel, the diameter of the circular disc body is slightly smaller than the inner diameter of the central air channel, the connecting block is fixedly connected with the extension section, and one end of the connecting rod is hinged to the connecting block.
3. The uniform air supply high efficiency burner according to claim 1 or 2, wherein: the central exhaust vent has been seted up at the furnace end center, and the round central exhaust vent has been seted up along the central exhaust vent outside to the furnace end inner circle, and a plurality of main exhaust vents have evenly been seted up to the furnace end bottom surface, and the furnace end outer lane has been seted up the round gas and has been penetrated the pipe, and the gas is penetrated the pipe side and has been seted up other fire gas pocket, and two face the gas and penetrate and be the outside exhaust vent between the pipe, central exhaust vent is linked together with central air channel, central gas vent is linked together with middle annular channel, the gas is penetrated the pipe and is linked together with middle annular channel, main exhaust vent and outside exhaust vent all are linked together with.
4. The uniform air supply high efficiency burner of claim 3, wherein: the ignition head of the ignition needle is aligned with the central gas hole.
5. The uniform air supply high efficiency burner of claim 4, wherein: the ignition needle penetrates through the middle shell and the hearth along the radial direction, and the ignition needle further comprises a support, and the ignition needle is fixed on the middle annular channel through the support.
6. The uniform air supply high efficiency burner according to claim 1 or 2, wherein: the central axis of the central air channel, the central axis of the middle annular channel, the central axis of the hearth and the central axis of the furnace end are coincident.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020732149.XU CN212537824U (en) | 2020-05-07 | 2020-05-07 | Uniform air supply high-efficiency combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020732149.XU CN212537824U (en) | 2020-05-07 | 2020-05-07 | Uniform air supply high-efficiency combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212537824U true CN212537824U (en) | 2021-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020732149.XU Expired - Fee Related CN212537824U (en) | 2020-05-07 | 2020-05-07 | Uniform air supply high-efficiency combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212537824U (en) |
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2020
- 2020-05-07 CN CN202020732149.XU patent/CN212537824U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 317500 No. 21 Lin Shi Road, Yingbin Avenue Industrial Zone, Wenling, Taizhou, Zhejiang Patentee after: ZHEJIANG SITELI HEAT ENERGY EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 317500 No. 6 Jintangbei Road, East New District of Wenling City, Taizhou City, Zhejiang Province, No. 3 Factory Building of Small and Medium-sized Enterprise Incubation Park Area A Patentee before: ZHEJIANG SITELI HEAT ENERGY EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |