CN214840725U - Steam generator capable of promoting fuel to be fully combusted - Google Patents
Steam generator capable of promoting fuel to be fully combusted Download PDFInfo
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- CN214840725U CN214840725U CN202120566285.0U CN202120566285U CN214840725U CN 214840725 U CN214840725 U CN 214840725U CN 202120566285 U CN202120566285 U CN 202120566285U CN 214840725 U CN214840725 U CN 214840725U
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- 239000000446 fuel Substances 0.000 title claims abstract description 27
- 230000001737 promoting effect Effects 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000002485 combustion reaction Methods 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 19
- 238000001704 evaporation Methods 0.000 claims abstract description 18
- 238000002309 gasification Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 54
- 230000008020 evaporation Effects 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 239000011229 interlayer Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims 1
- 239000002918 waste heat Substances 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 5
- 239000002028 Biomass Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 241000270295 Serpentes Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a can promote steam generator of fuel abundant burning, including the casing, be equipped with the water storage evaporating chamber in the casing, be equipped with the water inlet that communicates with the water storage evaporating chamber on the casing, still be equipped with the steam outlet that communicates with the water storage evaporating chamber, be equipped with first ash storage room, combustion layer, gasification layer, feed layer, second ash storage room, waste heat recovery dust removal case in the casing from bottom to top in proper order, wherein, the casing inlays and is equipped with a plurality of heat-transfer pipes, the water storage evaporating chamber passes through the outer wall of heat-transfer pipe, the lower extreme of heat-transfer pipe communicates below with the combustion layer, the upper end communicates with second ash storage room; the second ash storage chamber is communicated with the waste heat recovery dust removal box, and the second ash storage chamber is separated from the feeding layer by a heat insulation layer; the shell is also provided with a feeding port with a sealing door, an air inlet hole communicated with the inside of the shell, a fire observation door, an ash removal door and an igniter hole. The utility model discloses maneuverability is strong, but wide application in steam generator technical field.
Description
Technical Field
The utility model relates to a steam generator field specifically indicates can promote biomass fuel fully burns's steam generator.
Background
The steam generator in the prior art adopts biomass fuel to burn to provide heat energy in the specific use process so as to achieve the purpose of generating steam, and the defects of the steam generator in the specific use process include that the fuel cannot be sufficiently burnt, the energy is wasted, the pollution is caused, the use cost is influenced, and the total amount of steam generation is reduced.
Therefore, a steam generator capable of sufficiently burning fuel has yet to be proposed.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a can make the steam generator of fuel abundant burning.
The utility model provides a technical scheme does:
a steam generator capable of promoting fuel to be fully combusted comprises a shell, wherein a water storage evaporation chamber is arranged in the shell, a water inlet is formed in the shell, a steam outlet communicated with the water storage evaporation chamber is further formed in the shell, a first ash storage chamber, a combustion layer, a gasification layer, a feeding layer, a second ash storage chamber and a waste heat recovery dust removal box are sequentially arranged in the shell from bottom to top, a plurality of node heat transfer tubes are embedded in the shell, the water storage evaporation chamber passes through the outer wall surface of the heat transfer tubes, the lower ends of the heat transfer tubes are communicated with the lower portion of the combustion layer, and the upper ends of the heat transfer tubes are communicated with the second ash storage chamber; the second ash storage chamber is communicated with the dust removal box, and the second ash storage chamber is separated from the feeding layer by a fireproof heat insulation layer; the shell is also provided with a feed inlet with a sealing door, an air inlet hole communicated with the inside of the shell, a fire observation door, a dust removal door and an igniter hole.
Furthermore, a stainless steel corrugated pipe arranged in a snake shape is arranged in the dust removal box, the water inlet end of the stainless steel corrugated pipe is communicated with the water inlet, and the water outlet end of the stainless steel corrugated pipe is communicated with the water storage evaporation chamber; the water storage chamber is positioned between the shell and the node heat transfer pipe.
Further, the heat transfer pipe is a metal corrugated pipe; the heat insulation layer is also arranged on the bottom end face of the shell.
Furthermore, a layer of water fire bars is arranged between the gasification layer and the combustion layer, and the lower part of the combustion layer is provided with two layers of water fire bars; the fire observation door is positioned at the height position of the combustion layer, and the ash removal door is positioned at the lower end of the shell; the igniter hole is located at the upper portion of the combustion layer and near the combustion layer.
Furthermore, the cavity in the shell is vertically separated by an interlayer to form an upper cavity and a lower cavity, and the upper cavity is positioned at the upper part of the lower cavity; the combustion layer, the ash storage chamber and the gasification layer are all located in the lower cavity, the dust removal box is located in the upper cavity, and ash outlets which are communicated with the upper portion and the lower portion are formed in the interlayer.
Furthermore, the dust removal box and the lower cavity are arranged in a staggered mode, and a smoke passing pipe which passes through the ash outlet and extends into the upper cavity is arranged in the second ash storage chamber.
Further, the edge of the heat insulation layer is connected with the inner wall surface of the shell in an inner mode.
Compared with the prior art, the utility model the advantage lie in:
the combustion layer is arranged at the lower part of the shell in the device, so that the function of improving the full fuel degree of the fuel is realized, the steam generation amount is further improved, the energy waste is reduced, and the practicability is high;
the heat transfer pipe is embedded in the shell, so that the contact area between the heated medium and the heat transfer medium is enlarged, the generated heat energy is used to the maximum extent, and the utilization rate of the fuel is improved.
Drawings
Fig. 1 is a structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
A steam generator capable of promoting fuel to be fully combusted comprises a shell 1, wherein a water storage evaporation chamber 19 is arranged in the shell 1, a water inlet 2 is formed in the shell 1, a steam outlet 20 communicated with the water storage evaporation chamber 19 is further arranged, a first ash storage chamber 21, a combustion layer 4, a gasification layer 5, a feeding layer 6, a second ash storage chamber 7 and a waste heat recovery dust removal box 8 are sequentially arranged in the shell 1 from bottom to top, a plurality of corrugated heat transfer pipes 9 are embedded in the shell 1, the water storage evaporation chamber 19 passes through the outer wall surface of each heat transfer pipe 9, the lower ends of the heat transfer pipes 9 are communicated with the combustion layer 4, and the upper ends of the heat transfer pipes are communicated with the second ash storage chamber 7; the second ash storage chamber 7 is communicated with the dust removal box 8, and the second ash storage chamber 7 is separated from the feeding layer 6 by a fireproof heat-insulating layer 10; the shell 1 is also provided with a feeding port with a sealing door 11, an air inlet hole 12 communicated with the inside of the shell 1, a fire observation door 13, an ash cleaning door 14 and an igniter hole 15.
The utility model discloses in, locate the lower part position with burning zone 4, all combustible substance are burnt completely through burning zone 4 in the rich environment of nourishing of high temperature middling pressure to solve among the prior art incomplete problem of burning, improved the utilization ratio to the fuel, saved the cost.
In the process of utilizing the specific implementation of this device, at first put through water source, power, ignition gas bottle to steam generator, close the electric brake, add water to setting for the water level, add biomass fuel into casing 1 from the pay-off mouth in, close sealing door 11, open observation door 13, open ignition gas bottle valve, press the starting switch, medium pressure fan and gas igniter are igniteed, gas solenoid valve synchronous start. And (3) closing the fire observation door 13, automatically cutting off the fuel gas by the fuel gas electromagnetic valve after one or two minutes, normally burning the biomass fuel in the steam generator, gasifying the biomass fuel into the biomass fuel, and pyrolyzing the biomass fuel at high temperature to generate combustible gases such as carbon particles, hydrogen, carbon monoxide and the like. The air is simultaneously blown down into the combustion layer 4 by the primary air supply, and is completely combusted by the secondary air supply in the combustion layer 4. The combustion flame and the high-temperature gas downwards enter the heat transfer pipe 9, the high-temperature gas upwards enters the second ash storage chamber 7 in the evaporation chamber through the heat transfer pipes 9, upwards enters the dust removal box 8 for waste heat recovery from the first ash storage chamber 21, and then is discharged.
In order to fully realize the complete combustion of fuel, set up the air feed system into the form that has once and secondary air feed, specifically do, there is the venthole on casing 1, oxygen is divided into once air feed and secondary air feed through the venthole and gets into the furnace chamber, at the in-process of burning, mutually support through a secondary air feed, thereby reach the purpose that promotes the complete combustion of fuel, in the setting of venthole, set up the venthole quantity of secondary air supply into the form that is greater than once wind venthole quantity, and is functional strong.
A stainless steel corrugated pipe 22 which is arranged in a snake shape is arranged in the dust removing box 8, the water inlet end of the stainless steel corrugated pipe 22 is communicated with the water inlet 2, and the water outlet end of the stainless steel corrugated pipe 22 is communicated with the water storage evaporation chamber 19; the water storage evaporation chamber 19 is located between the casing 1 and the heat transfer pipe 9.
Through setting up stainless steel bellows 22 into the form that snakelike was arranged to reach the purpose of make full use of the waste heat of flue gas in dust removal case 8, and then promoted the make full use of to heat energy.
The heat transfer pipe 9 is a metal corrugated pipe; an insulating layer 10 is also provided on the bottom end face of the housing 1.
In order to reduce the loss of heat energy, the bottom section and the upper end surface of the shell 1 are respectively provided with a heat insulation layer 10; in order to fully utilize the heat energy generated by fuel combustion, the heat transfer pipe 9 is set to be a metal corrugated pipe, so that the contact area of steam and heat energy is increased, and the heat exchange time of the steam and the heat energy is prolonged.
A layer of water fire bars 16 is arranged between the gasification layer 5 and the combustion layer 4, and a layer of water fire bars 17 is arranged at the lower part of the combustion layer 4; the fire observation door 13 is positioned at the height of the combustion layer 4, and the ash cleaning door 14 is positioned at the lower end of the shell 1; the igniter hole 15 is located at an upper portion of the combustion layer 4 and is adjacent to the combustion layer 4.
In order to facilitate ash removal, ash removal doors 14 are arranged on the second ash storage chamber 7 and the lower part of the shell 1, so that the aim of opening the device at regular time for ash removal is fulfilled.
The cavity in the shell 1 is vertically separated by an interlayer to form an upper cavity and a lower cavity, and the upper cavity is positioned at the upper part of the lower cavity; the combustion layer 4, the second ash storage chamber 7 and the gasification layer 5 are all positioned in the lower cavity, the dust removal box 8 is positioned in the upper cavity, and the interlayer is provided with an ash outlet 18 for communicating the upper part and the lower part.
The upper cavity and the lower cavity are arranged in a staggered way, and a smoke passing pipe 23 which passes through the ash outlet 18 and extends into the upper cavity is arranged in the second ash storage chamber 7.
Through arranging upper cavity and lower cavity staggeredly to reach the purpose of the length of time of expanding the flue gas in this device with water, the functionality is stronger.
The edge of the heat insulation layer 10 is inscribed on the inner wall surface of the shell 1; in order to achieve recycling of the device, a smoke outlet 24 is provided at the upper end of the upper cavity.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. A steam generator capable of promoting fuel to be fully combusted comprises a shell, wherein a water storage evaporation chamber is arranged in the shell, a water inlet is formed in the shell, and a steam outlet communicated with the water storage evaporation chamber is also formed in the shell; the second ash storage chamber is communicated with the dust removal box, and the second ash storage chamber is separated from the feeding layer by a fireproof heat insulation layer; the shell is also provided with a feed inlet with a sealing door, an air inlet hole communicated with the inside of the shell, a fire observation door, a dust removal door and an igniter hole.
2. The steam generator capable of promoting the complete combustion of the fuel according to claim 1, wherein a stainless steel corrugated pipe arranged in a serpentine shape is arranged in the dust removing box, the water inlet end of the stainless steel corrugated pipe is communicated with the water inlet, and the water outlet end of the stainless steel corrugated pipe is communicated with the water storage evaporation chamber; the water storage evaporation chamber is positioned between the shell and the node heat transfer pipe.
3. The steam generator capable of promoting complete combustion of fuel according to claim 2, wherein the heat transfer pipe is provided as a metal bellows pipe; the heat insulation layer is also arranged on the bottom end face of the shell.
4. The steam generator capable of promoting the full combustion of the fuel according to claim 1, characterized in that a layer of water fire bars is arranged between the gasification layer and the combustion layer, and two layers of water fire bars are arranged at the lower part of the combustion layer; the fire observation door is positioned at the height position of the combustion layer, and the ash removal door is positioned at the lower end of the shell; the igniter hole is located at the upper portion of the combustion layer and near the combustion layer.
5. The steam generator as claimed in claim 4, wherein the cavity in the housing is vertically separated by a partition to form an upper cavity and a lower cavity, and the upper cavity is located at the upper part of the lower cavity; the combustion layer, the ash storage chamber and the gasification layer are all located in the lower cavity, the dust removal box is located in the upper cavity, and ash outlets which are communicated with the upper portion and the lower portion are formed in the interlayer.
6. The steam generator as claimed in claim 5, wherein the dust removing box is disposed in a staggered manner with respect to the lower cavity, and the second ash storing chamber is provided with a smoke passing pipe extending into the upper cavity through the ash outlet.
7. The steam generator capable of promoting complete combustion of fuel according to any one of claims 1 to 6, wherein an edge of the heat insulating layer is inscribed on an inner wall surface of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120566285.0U CN214840725U (en) | 2021-03-19 | 2021-03-19 | Steam generator capable of promoting fuel to be fully combusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120566285.0U CN214840725U (en) | 2021-03-19 | 2021-03-19 | Steam generator capable of promoting fuel to be fully combusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214840725U true CN214840725U (en) | 2021-11-23 |
Family
ID=78758996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120566285.0U Active CN214840725U (en) | 2021-03-19 | 2021-03-19 | Steam generator capable of promoting fuel to be fully combusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214840725U (en) |
-
2021
- 2021-03-19 CN CN202120566285.0U patent/CN214840725U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231207 Address after: Building 2, Building 115, No. 28 Chunhua Road, Jinhai Avenue, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province, 519000 Patentee after: Guangdong Shenxiang Intelligent Kitchen Energy saving Technology Co.,Ltd. Address before: 475000 group 4, qianhutuo village, Shili Town, Weishi County, Kaifeng City, Henan Province Patentee before: Zhao Haoqi |