CN102620279B - Full-film wall biomass boiler manufacturing method and full-film wall biomass boiler - Google Patents
Full-film wall biomass boiler manufacturing method and full-film wall biomass boiler Download PDFInfo
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- CN102620279B CN102620279B CN201210031086.5A CN201210031086A CN102620279B CN 102620279 B CN102620279 B CN 102620279B CN 201210031086 A CN201210031086 A CN 201210031086A CN 102620279 B CN102620279 B CN 102620279B
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Abstract
The invention discloses a full-film wall biomass boiler manufacturing method, which includes the following steps of manufacturing a boiler body, manufacturing a flake-type chain grate, covering the peripheral surface of the boiler body with a heat-preserving and thermal-insulating layer, and covering the outer surface of the heat-preserving and thermal-insulating layer with a metal case. The boiler body comprises a combustor, convection tube bundles arranged on the upper boiler barrel and on the lower boiler barrel, and connected between the upper boiler barrel and the lower boiler barrel. The wall surface of the combustor is a sealed membrane-type water cold wall welded by a plurality of finned tubes, the two ends of the membrane-type water cold wall are respectively connected with the upper boiler barrel and the lower boiler barrel, and the convection tube bundles are communicated with the front end of the heat exchanging channel formed between the upper boiler barrel and the lower boiler barrel and the smoke outlet of the combustor. The flake-type chain grate comprises a conveyance section, an air bellow and a screw feeding system. The invention further discloses a full-film wall biomass boiler, which enables fuels to be fully burned and the heat produced by burning to be fully utilized, so that energy saving and emission reduction can be achieved.
Description
Technical field
The present invention relates to boiler, particularly a kind of preparation method of full film type wall biomass boiler of efficient energy-saving and emission-reducing and this full film type wall biomass boiler.
Background technology
In modern society, boiler is the thermal hardware with high temperature, high pressure, is one of special equipment, is widely used in office, undertaking and all trades and professions, is dangerous and special equipment.Once have an accident, relate to public safety, bring about great losses to the country and people's lives and properties.
Biomass boiler is a kind of boiler, with biomass energy as the boiler of fuel biomass boiler, biomass boiler is probably divided into two classes by its purposes at present: one is living beings heat energy boiler, and another kind is living beings electric energy boiler.The principle of the two is basic identical, is all to obtain energy by firing biomass fuel, and just the first is directly obtained heat energy, and heat energy is changed into again electric energy by the second.
Existing biomass boiler, unreasonable due in structural design, sealing is poor, in use there will be and leak out or leak the bad phenomenon such as cigarette, result of use is poor, can not make full combustion of fuel, has caused the waste of fuel, burn incompletely produces simultaneously black smoke, dust also cause bad impact to environment, have affected the living environment of periphery.
Meanwhile, the heat that fuel combustion produces does not also utilize fully, and because structural design is unreasonable, heat is not fully for heat exchange, and most heat, along with smoke evacuation and heat radiation are run off in vain, is not utilized.
Therefore, one can make fuel fill burning, and the biomass boiler that can make full use of the burning heat that produces becomes boiler user's eager demand.
Summary of the invention
The object of the invention is to, for the above-mentioned deficiency of prior art, a kind of preparation method of full film type wall biomass boiler is provided, by the use of the method, prepares a kind of full film type wall biomass boiler, this full film type wall biomass boiler reasonable in design, by the use of scale chain grate and fin panel casing, good seal performance, in use there will not be and leaks out or leak the bad phenomenon such as cigarette, result of use is good, can be to environment.Reasonably structural design can fully be burnt fuel, and the heat that burning produces is fully utilized, and in the process that can not discharge fume and dispel the heat, runs off in vain, realizes the object of energy-saving and emission-reduction.
The present invention also provides the described preparation method of a kind of enforcement prepared this full film type wall biomass boiler.
The technical scheme that the present invention adopted is for achieving the above object:
A preparation method for full film type wall biomass boiler, it comprises the following steps:
(1) prepare a boiler body, this boiler body comprises that the combustion chamber, of being located at right side is located at the upper drum, of upper end, left side and is located at the lower drum of lower end, left side and is connected in the convection bank between this upper drum, lower drum, the wall of described combustion chamber is the fin panel casing of the sealing that is welded by some extended surface tubes, the two ends of this fin panel casing are connected respectively at this upper drum, lower drum, and the front end of the heat exchanger channels forming between this convection bank and upper drum, lower drum and the outlet flue of described combustion chamber communicate;
(2) prepare a scale chain grate, this scale chain grate comprises the delivery section for delivery of fuel of being located at this below, combustion chamber, right side in this delivery section is provided with bellows, and the front end of this delivery section is provided with screw feeder system, and the rear end of this delivery section is provided with a slag-drip opening;
(3) on the outer peripheral face of described boiler body, bag is established thermal insulation separation thermosphere, and establishes metal shell in this thermal insulation separation thermosphere outer cover;
(4) prepare a coal saving device, this coal saving device comprises the turning smoke-box setting gradually from top to bottom, two economizers, a deduster and air-introduced machines, and the end of this turning smoke-box and described heat exchanger channels is by a pipeline UNICOM.
In described step (1), the fin panel casing of this chamber front end forms face arch to this combustion chamber inside protrusions, and be used for fuel to carry out the refractory concrete layer that radiation is ignited in this projection upper, the rear arch of the radiation effect of igniting of the described projection of one reinforcement is set in this combustion chamber, this rear arch comprises rear arched tube that some and described upper drum is connected, is coated on the refractory concrete layer on this rear arched tube, and the both sides of this combustion chamber are provided with wall with refractory lining, refracto.
In described step (1), described convection bank comprises by some extended surface tubes by direction is spliced successively from left to right first row convection tube, secondary series convection tube and the 3rd row convection tube, between the 3rd row convection tube and secondary series convection tube, formed the heat exchanger channels being connected between this secondary series convection tube and first row convection tube, the end of this heat exchanger channels is provided with some light pipes that are connected with this upper drum, lower drum; The two ends of this heat exchanger channels are respectively equipped with a deashing inspection door, and the both sides of this heat exchanger channels are respectively equipped with a soot blower.
In described step (2), described delivery section comprises flake type conveyor chain structure and is located at the air compartment in this flake type conveyor chain structure, described air compartment is connected with bellows, and the end of this flake type conveyor chain structure is provided with the lime-ash time of staying after an increase coal combustion and prevents the swing type mop leaking out combustion chamber.
The prepared full film type wall biomass boiler of a kind of preparation method by aforementioned full film type wall biomass boiler, it comprises a boiler body and a scale chain grate, this boiler body comprises the combustion chamber of being located at right side, one is located at the upper drum of upper end, left side, one is located at the lower drum of lower end, left side and is connected in this upper drum, convection bank between lower drum, the wall of described combustion chamber is the fin panel casing of the sealing that is welded by some extended surface tubes, the two ends of this fin panel casing are respectively at this upper drum, lower drum is connected, this convection bank and upper drum, the front end of the heat exchanger channels forming between lower drum and the outlet flue of described combustion chamber communicate, this scale chain grate comprises the delivery section for delivery of fuel of being located at this below, combustion chamber, right side in this delivery section is provided with bellows, the front end of this delivery section is provided with screw feeder system, a slag-drip opening has been sent out in the rear end of this delivery section, on the outer peripheral face of described boiler body, bag is established thermal insulation separation thermosphere, and establishes metal shell in this thermal insulation separation thermosphere outer cover.
It also comprises a coal saving device, and this coal saving device comprises the turning smoke-box setting gradually from top to bottom, two economizers, a deduster and air-introduced machines, and the end of this turning smoke-box and described heat exchanger channels is by a pipeline UNICOM.
The fin panel casing of this chamber front end forms face arch to this combustion chamber inside protrusions, and be used for fuel to carry out the refractory concrete layer that radiation is ignited in this projection upper, the rear arch of the radiation effect of igniting of the described projection of one reinforcement is set in this combustion chamber, this rear arch comprises rear arched tube that some and described upper drum is connected, is coated on the refractory concrete layer on this rear arched tube, and the both sides of this combustion chamber are provided with wall with refractory lining, refracto.
Described convection bank comprises by some extended surface tubes by direction is spliced successively from left to right first row convection tube, secondary series convection tube and the 3rd row convection tube, between the 3rd row convection tube and secondary series convection tube, formed the heat exchanger channels being connected between this secondary series convection tube and first row convection tube, the end of this heat exchanger channels is provided with some light pipes that are connected with this upper drum, lower drum; The two ends of this heat exchanger channels are respectively equipped with a deashing inspection door, and the both sides of this heat exchanger channels are respectively equipped with a soot blower.
Described delivery section comprises flake type conveyor chain structure and is located at the air compartment in this flake type conveyor chain structure, described air compartment is connected with bellows, and the end of this flake type conveyor chain structure is provided with the lime-ash time of staying increasing one by one after coal combustion and prevents the swing type mop leaking out combustion chamber.
Beneficial effect of the present invention is: the step of the inventive method reasonable in design ingenious, manufacture that efficiency is high and cost is low, by the prepared full film type wall biomass boiler of the method, by the use of scale chain grate and fin panel casing, good seal performance, in use there will not be and leak out or leak the bad phenomenon such as cigarette, result of use is good, can be to environment.Reasonably structural design can fully be burnt fuel, and the heat that burning produces is fully utilized, and in the process that can not discharge fume and dispel the heat, runs off in vain, realizes the object of energy-saving and emission-reduction.
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.
Brief description of the drawings
Fig. 1 is the perspective view of product of the present invention;
Fig. 2 is the A-A cutaway view in Fig. 1;
Fig. 3 is the B-B cutaway view in Fig. 1.
Detailed description of the invention
Embodiment: see Fig. 1 to Fig. 3, the preparation method of a kind of full film type wall biomass boiler of the present invention, it comprises the following steps:
(1) prepare a boiler body, this boiler body comprises that the combustion chamber 1, of being located at right side is located at the upper drum 2 of upper end, left side, and is located at the lower drum 3 of lower end, left side and is connected in the convection bank 4 between this upper drum 2, lower drum 3, the wall of described combustion chamber 1 is the fin panel casing of the sealing that is welded by some extended surface tubes, the two ends of this fin panel casing are connected respectively at this upper drum 2, lower drum 3, and the front end of heat exchanger channels and the outlet flue 12 of described combustion chamber 1 that between this convection bank 4 and upper drum 2, lower drum 3, form communicate;
(2) prepare a scale chain grate 5, this scale chain grate 5 comprises the delivery section 51 for delivery of fuel of being located at this 1 below, combustion chamber, be provided with bellows 52 in the right side of this delivery section 51, the front end of this delivery section 51 is provided with screw feeder system 53, and the rear end of this delivery section 51 is provided with a slag-drip opening 54;
(3) on the outer peripheral face of described boiler body, bag is established thermal insulation separation thermosphere 6, and establishes metal shell 7 in these thermal insulation separation thermosphere 6 outer covers.
It is further comprising the steps of:
(4) prepare a coal saving device 8, this coal saving device 8 comprises the turning smoke-box 81 setting gradually from top to bottom, two economizers 82, a deduster 83 and air-introduced machines, this turning smoke-box 81 with the end of described heat exchanger channels by pipeline 84 UNICOMs.
In described step (1), the fin panel casing of this combustion chamber 1 front end forms face arch 12 to this combustion chamber 1 inside protrusions, and be used for fuel to carry out the refractory concrete layer that radiation is ignited in this projection upper, the rear arch 13 of the interior radiation that the described projection of a reinforcement the is set effect of igniting in this combustion chamber 1, this rear arch 13 comprises rear arched tube that some and described upper drum 2 is connected, is coated on the refractory concrete layer on this rear arched tube, and the both sides of this combustion chamber 1 are provided with wall with refractory lining, refracto.
In described step (1), described convection bank 4 comprises by some extended surface tubes by direction is spliced successively from left to right first row convection tube 41, secondary series convection tube 42 and the 3rd row convection tube 43, between the 3rd row convection tube 43 and secondary series convection tube 42, formed the heat exchanger channels being connected between this secondary series convection tube 42 and first row convection tube 41, the end of this heat exchanger channels is provided with some light pipes 44 that are connected with this upper drum 2, lower drum 3; The two ends of this heat exchanger channels are respectively equipped with a deashing inspection door, and the both sides of this heat exchanger channels are respectively equipped with a soot blower.
In described step (2), described delivery section 51 comprises flake type conveyor chain structure and is located at the air compartment in this flake type conveyor chain structure, described air compartment is connected with bellows 52, and the end of this flake type conveyor chain structure is provided with the lime-ash time of staying after an increase coal combustion and prevents the swing type mop leaking out combustion chamber 1.
The prepared full film type wall biomass boiler of a kind of preparation method by aforementioned full film type wall biomass boiler, it comprises a boiler body and a scale chain grate 5, this boiler body comprises the combustion chamber 1 of being located at right side, one is located at the upper drum 2 of upper end, left side, one is located at the lower drum 3 of lower end, left side and is connected in this upper drum 2, convection bank 4 between lower drum 3, the wall of described combustion chamber 1 is the fin panel casing of the sealing that is welded by some extended surface tubes, the two ends of this fin panel casing are respectively at this upper drum 2, lower drum 3 is connected, this convection bank 4 and upper drum 2, the front end of heat exchanger channels and the outlet flue 12 of described combustion chamber 1 that between lower drum 3, form communicate, this scale chain grate 5 comprises the delivery section 51 for delivery of fuel of being located at this 1 below, combustion chamber, be provided with bellows 52 in the right side of this delivery section 51, the front end of this delivery section 51 is provided with screw feeder system 53, the rear end of this delivery section 51 is provided with a slag-drip opening 54, on the outer peripheral face of described boiler body, bag is established thermal insulation separation thermosphere 6, and establishes metal shell 7 in these thermal insulation separation thermosphere 6 outer covers.
It also comprises a coal saving device 8, and this coal saving device 8 comprises the turning smoke-box 81 setting gradually from top to bottom, two economizers 82, a deduster 83 and air-introduced machines, this turning smoke-box 81 with the end of described heat exchanger channels by pipeline 84 UNICOMs.
The fin panel casing of this combustion chamber 1 front end forms face arch 12 to this combustion chamber 1 inside protrusions, and be used for fuel to carry out the refractory concrete layer that radiation is ignited in this projection upper, the rear arch 13 of the interior radiation that the described projection of a reinforcement the is set effect of igniting in this combustion chamber 1, this rear arch 13 comprises rear arched tube that some and described upper drum 2 is connected, is coated on the refractory concrete layer on this rear arched tube, and the both sides of this combustion chamber 1 are provided with wall with refractory lining, refracto.
Described convection bank 4 comprises by some extended surface tubes by direction is spliced successively from left to right first row convection tube 41, secondary series convection tube 42 and the 3rd row convection tube 43, between the 3rd row convection tube 43 and secondary series convection tube 42, formed the heat exchanger channels being connected between this secondary series convection tube 42 and first row convection tube 41, the end of this heat exchanger channels is provided with some light pipes 44 that are connected with this upper drum 2, lower drum 3; The two ends of this heat exchanger channels are respectively equipped with a deashing inspection door, and the both sides of this heat exchanger channels are respectively equipped with a soot blower.
Described delivery section 51 comprises flake type conveyor chain structure and is located at the air compartment in this flake type conveyor chain structure, described air compartment is connected with bellows 52, and the end of this flake type conveyor chain structure is provided with the lime-ash time of staying after an increase coal combustion and prevents the swing type mop leaking out combustion chamber 1.
The inventive method step reasonable in design ingenious, manufacture efficiency high, by the prepared full film type wall biomass boiler of the method, by the use of scale chain grate and fin panel casing, good seal performance, in use there will not be and leak out or leak the bad phenomenon such as cigarette, result of use is good, can be to environment.Reasonably structural design can fully be burnt fuel, and the heat that burning produces is fully utilized, and in the process that can not discharge fume and dispel the heat, runs off in vain, realizes the object of energy-saving and emission-reduction.
As described in the present embodiment of the invention, with preparation method and prepared this full film type wall biomass boiler of enforcement the method for the inventive method and same or analogous other full film type wall biomass boilers of structure, all in protection domain of the present invention.
Claims (2)
1. a preparation method for full film type wall biomass boiler, is characterized in that, it comprises the following steps:
(1) prepare a boiler body, this boiler body comprises that the combustion chamber, of being located at right side is located at the upper drum, of upper end, left side and is located at the lower drum of lower end, left side and is connected in the convection bank between this upper drum, lower drum, the wall of described combustion chamber is the fin panel casing of the sealing that is welded by some extended surface tubes, the two ends of this fin panel casing are connected respectively at this upper drum, lower drum, and the front end of the heat exchanger channels forming between this convection bank and upper drum, lower drum and the outlet flue of described combustion chamber communicate;
(2) prepare a scale chain grate, this scale chain grate comprises the delivery section for delivery of fuel of being located at this below, combustion chamber, right side in this delivery section is provided with bellows, and the front end of this delivery section is provided with screw feeder system, and the rear end of this delivery section is provided with a slag-drip opening;
(3) on the outer peripheral face of described boiler body, bag is established thermal insulation separation thermosphere, and establishes metal shell in this thermal insulation separation thermosphere outer cover;
(4) prepare a coal saving device, this coal saving device comprises the turning smoke-box setting gradually from top to bottom, two economizers, a deduster and air-introduced machines, and the end of this turning smoke-box and described heat exchanger channels is by a pipeline UNICOM;
The fin panel casing of this chamber front end forms face arch to this combustion chamber inside protrusions, and be used for fuel to carry out the refractory concrete layer that radiation is ignited in this projection upper, the rear arch of the radiation effect of igniting of the described projection of one reinforcement is set in this combustion chamber, this rear arch comprises rear arched tube that some and described upper drum is connected, is coated on the refractory concrete layer on this rear arched tube, and the both sides of this combustion chamber are provided with wall with refractory lining, refracto;
Described convection bank comprises by some extended surface tubes by direction is spliced successively from left to right first row convection tube, secondary series convection tube and the 3rd row convection tube, between the 3rd row convection tube and secondary series convection tube, formed the heat exchanger channels being connected between this secondary series convection tube and first row convection tube, the end of this heat exchanger channels is provided with some light pipes that are connected with this upper drum, lower drum; The two ends of this heat exchanger channels are respectively equipped with a deashing inspection door, and the both sides of this heat exchanger channels are respectively equipped with a soot blower;
Described delivery section comprises flake type conveyor chain structure and is located at the air compartment in this flake type conveyor chain structure, described air compartment is connected with bellows, and the end of this flake type conveyor chain structure is provided with the lime-ash time of staying after an increase coal combustion and prevents the swing type mop leaking out combustion chamber.
2. the prepared full film type wall biomass boiler of the preparation method by full film type wall biomass boiler described in claim 1, it is characterized in that: it comprises a boiler body and a scale chain grate, this boiler body comprises the combustion chamber of being located at right side, one is located at the upper drum of upper end, left side, one is located at the lower drum of lower end, left side and is connected in this upper drum, convection bank between lower drum, the wall of described combustion chamber is the fin panel casing of the sealing that is welded by some extended surface tubes, the two ends of this fin panel casing are respectively at this upper drum, lower drum is connected, this convection bank and upper drum, the front end of the heat exchanger channels forming between lower drum and the outlet flue of described combustion chamber communicate, this scale chain grate comprises the delivery section for delivery of fuel of being located at this below, combustion chamber, right side in this delivery section is provided with bellows, the front end of this delivery section is provided with screw feeder system, the rear end of this delivery section is provided with a slag-drip opening, on the outer peripheral face of described boiler body, bag is established thermal insulation separation thermosphere, and establishes metal shell in this thermal insulation separation thermosphere outer cover,
It also comprises a coal saving device, and this coal saving device comprises the turning smoke-box setting gradually from top to bottom, two economizers, a deduster and air-introduced machines, and the end of this turning smoke-box and described heat exchanger channels is by a pipeline UNICOM;
The fin panel casing of this chamber front end forms face arch to this combustion chamber inside protrusions, and be used for fuel to carry out the refractory concrete layer that radiation is ignited in this projection upper, the rear arch of the radiation effect of igniting of the described projection of one reinforcement is set in this combustion chamber, this rear arch comprises rear arched tube that some and described upper drum is connected, is coated on the refractory concrete layer on this rear arched tube, and the both sides of this combustion chamber are provided with wall with refractory lining, refracto;
Described convection bank comprises by some extended surface tubes by direction is spliced successively from left to right first row convection tube, secondary series convection tube and the 3rd row convection tube, between the 3rd row convection tube and secondary series convection tube, formed the heat exchanger channels being connected between this secondary series convection tube and first row convection tube, the end of this heat exchanger channels is provided with some light pipes that are connected with this upper drum, lower drum; The two ends of this heat exchanger channels are respectively equipped with a deashing inspection door, and the both sides of this heat exchanger channels are respectively equipped with a soot blower;
Described delivery section comprises flake type conveyor chain structure and is located at the air compartment in this flake type conveyor chain structure, described air compartment is connected with bellows, and the end of this flake type conveyor chain structure is provided with the lime-ash time of staying after an increase coal combustion and prevents the swing type mop leaking out combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210031086.5A CN102620279B (en) | 2012-02-13 | 2012-02-13 | Full-film wall biomass boiler manufacturing method and full-film wall biomass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210031086.5A CN102620279B (en) | 2012-02-13 | 2012-02-13 | Full-film wall biomass boiler manufacturing method and full-film wall biomass boiler |
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| Publication Number | Publication Date |
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| CN102620279A CN102620279A (en) | 2012-08-01 |
| CN102620279B true CN102620279B (en) | 2014-08-06 |
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| CN201210031086.5A Expired - Fee Related CN102620279B (en) | 2012-02-13 | 2012-02-13 | Full-film wall biomass boiler manufacturing method and full-film wall biomass boiler |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654265B (en) * | 2015-02-12 | 2017-01-04 | 广州迪森热能设备有限公司 | Ultralow-emission nitrogen oxide biomass chain boiler |
| CN104676611A (en) * | 2015-02-12 | 2015-06-03 | 广州迪森热能设备有限公司 | Boiler chain grate and tending zero-emission biomass chain boiler |
| CN104654279B (en) * | 2015-02-12 | 2017-05-31 | 广州迪森热能设备有限公司 | Biomass boiler denitration burner and double burner biomass boiler |
| CN105605545A (en) * | 2016-02-24 | 2016-05-25 | 广州迪森热能设备有限公司 | Biomass full-film type wall boiler |
| CN105927966B (en) * | 2016-05-27 | 2018-03-23 | 董磊 | Reciprocal grate biomass boiler burner hearth |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2243022Y (en) * | 1995-06-15 | 1996-12-18 | 沈阳锅炉厂 | Single-pot pipe-support type flaky chain fire-gate water-heating boiler |
| JP2005195237A (en) * | 2004-01-06 | 2005-07-21 | Yoshimine:Kk | Boiler |
| CN2937851Y (en) * | 2006-07-27 | 2007-08-22 | 上海四方锅炉厂 | Biomass energy fuel boiler |
| CN201047651Y (en) * | 2007-05-30 | 2008-04-16 | 江苏双良锅炉有限公司 | Self-contained boiler with water pipe with two return-stroke completely membrane type wall structure |
| CN201925910U (en) * | 2011-01-27 | 2011-08-10 | 河北保定太行集团有限责任公司 | Chain-grate type coal-burning boiler |
| CN202581280U (en) * | 2012-02-13 | 2012-12-05 | 东莞市盈信节能投资有限公司 | Full-membrane wall biomass boiler |
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