CN201875681U - Vertical boiler burning dusty gas - Google Patents
Vertical boiler burning dusty gas Download PDFInfo
- Publication number
- CN201875681U CN201875681U CN2010206246587U CN201020624658U CN201875681U CN 201875681 U CN201875681 U CN 201875681U CN 2010206246587 U CN2010206246587 U CN 2010206246587U CN 201020624658 U CN201020624658 U CN 201020624658U CN 201875681 U CN201875681 U CN 201875681U
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- China
- Prior art keywords
- flue
- boiler
- horizontal flue
- ash bucket
- dusty gas
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- Expired - Fee Related
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Abstract
A vertical boiler burning dusty gas is integrally in an inverted U-shaped structure. A combustor is arranged in the front of the boiler; a tail flue is arranged on the back of the boiler; a hearth of the combustor is communicated with the tail flue on the top by the aid of a horizontal flue; a boiler barrel is arranged above the horizontal flue; the upper end of a rear membrane water-cooled wall is bent forwards and extends to the front wall of the hearth; a front membrane water-cooled wall and the rear membrane water-cooled wall share an upper header; the lower end of the rear membrane water-cooled wall is bent forwards and extends to the front wall of the hearth; a lower header of the rear membrane water-cooled wall is arranged below a lower header of the front membrane water-cooled wall; a dust discharging hopper is arranged in the horizontal flue; and a flue gas partition plate is arranged in the ash discharging hopper. The inverted U-shaped structure is adopted in the vertical boiler burning dusty gas, the horizontal flue is arranged in the boiler to facilitate deposition of dust in flue gas, and the dust discharging hopper arranged in the horizontal flue is capable of clearing away dust in the horizontal flue at regular intervals, so that the dust is prevented from depositing in the horizontal flue of the boiler, and the service life of a heated surface of the horizontal flue is prolonged.
Description
Technical field
The utility model relates to mechanical field, and particularly boiler specifically is a kind of vertical boiler that fires dusty gas.
Background technology
The dust-laden fuel gas is the industrial waste gas with certain calorific value, if it is entered atmosphere, not only causes the waste of the energy, also can cause atmosphere pollution.Present many enterprises all enter atmosphere to this waste gas again after the boiler internal combustion, realize the purpose of not only energy-conservation but also environmental protection.The dust-laden combustion gas is when the boiler internal combustion, and the dust in the flue gas deposits in the horizontal flue of boiler easily, deposit to when a certain amount of, if untimely removing, can the blocking portion exhaust gases passes, increase the flow velocity of local flue gas, aggravation is to the wearing and tearing of heating surface herein.
Summary of the invention
The purpose of this utility model is to provide a kind of vertical boiler that fires dusty gas, described this flue dust separates guider will solve that the dust-laden combustion gas can produce more dust in the prior art in horizontal flue when the boiler internal combustion, be deposited on boiler horizontal gas pass, the technical problem of the concentrated wear of being heated in aggravation horizontal flue and the tail vertical well gas flue.
The purpose of this utility model is achieved through the following technical solutions: the whole Π shape structure that adopts of this boiler, its front portion is a burner hearth, the rear portion is a back-end ductwork, burner hearth is connected by horizontal flue at the top with back-end ductwork, be provided with a drum at the boiler top, in horizontal flue, be provided with superheater, superheater is connected with drum, top and the bottom in the back-end ductwork are provided with economizer and air preheater respectively, the front and back sidewall of burner hearth is respectively equipped with prepattern water-cooling wall and back fin panel casing, the upper end of back fin panel casing is extended down to the antetheca of burner hearth to front curve, prepattern water-cooling wall and the shared upper collecting chamber of back fin panel casing, back fin panel casing lower end extends to the antetheca of burner hearth to front curve, the next part case of caudacoria water-cooling wall is located at the below of prepattern water-cooling wall next part case, is provided with in horizontal flue and puts ash bucket, puts the big up and small down taper of ash bucket, put that ash bucket is suitable for reading to be connected with horizontal flue, in putting ash bucket, be provided with the flue gas dividing plate.
Flue gas dividing plate upper end flushes with putting ash bucket top, flue gas dividing plate lower end and put between the ash bucket bottom and be provided with distance.
In horizontal flue, be positioned at the superheater both sides be provided with soot blower.
In back-end ductwork, be provided with soot blower.
The flue gas block board thickness is 100mm.
The utility model is compared with prior art, and its effect is actively with tangible.The utility model adopts Π shape structure in the vertical boiler of combustion dusty gas, be provided with one section horizontal flue in the boiler, be convenient to the deposition of dust in the flue gas, simultaneously, in horizontal flue, be provided with and put ash bucket, can regularly remove the dust in it, prevent dust deposit in boiler horizontal gas pass, prolong the service life of horizontal flue heating surface; Simultaneously, back fin panel casing upper end extends through burner hearth to front curve and forms the crust block pipe, helps the sedimentation of its interior ash of dusty gas burning back.
Description of drawings
Fig. 1 is that the vertical boiler master of the utility model combustion dusty gas looks cross-sectional schematic.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is that the B-B of Fig. 1 looks cutaway view.
The specific embodiment
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2 and shown in Figure 3, in the present embodiment, the whole Π shape structure that adopts of this boiler, its front portion is a burner hearth 1, the rear portion is a back-end ductwork 2, burner hearth 1 is connected by horizontal flue 3 at the top with back-end ductwork 2, be provided with a drum 4 at the boiler top, in horizontal flue 3, be provided with superheater 5, superheater 5 is connected with drum 4, top and the bottom in the back-end ductwork 2 are provided with economizer 6 and air preheater 7 respectively, the front and back sidewall of burner hearth 1 is respectively equipped with prepattern water-cooling wall 8 and back fin panel casing 9, the upper end of back fin panel casing 9 is extended down to the antetheca of burner hearth to front curve, back fin panel casing 9 tops have been bent to form the Crust blocks pipe bundle 91 of boiler forward, prepattern water-cooling wall 8 and back fin panel casing 9 shared upper collecting chambers 10, back fin panel casing 9 lower ends extend to the antetheca of burner hearth to front curve, the next part case 11 of caudacoria water-cooling wall 9 is located at the below of prepattern water-cooling wall next part case 12, in horizontal flue 3, be provided with and put ash bucket 13, put the big up and small down taper of ash bucket 13, put that ash bucket 13 is suitable for reading to be connected with horizontal flue 3, be provided with flue gas dividing plate 14 in putting ash bucket 13, flue gas dividing plate 14 is made by refractory concrete, and there is the bar-mat reinforcement skeleton the inside.Flue gas dividing plate 14 thickness are 100mm, flue gas dividing plate 14 upper ends with put ash bucket 13 upper ends and flush, flue gas dividing plate 14 lower ends and put between the ash bucket bottom and be provided with distance, make flue gas walk around the flue gas dividing plate and flow in the space of putting between the ash bucket bottom, can make flue gas evenly wash away heating surface, and help the deposition of dust.In horizontal flue 3, be positioned at superheater 5 convection current coil pipe both sides and be provided with soot blower 15.In back-end ductwork 2, be provided with soot blower 15.
Claims (5)
1. vertical boiler that fires dusty gas, it is characterized in that: the whole Π of employing of this boiler shape structure, its front portion is a burner hearth, the rear portion is a back-end ductwork, burner hearth is connected by horizontal flue at the top with back-end ductwork, be provided with drum at the boiler top, in horizontal flue, be provided with superheater, superheater is connected with drum, top and the bottom in the back-end ductwork are provided with economizer and air preheater respectively, the front and back sidewall of burner hearth is respectively equipped with prepattern water-cooling wall and back fin panel casing, the upper end of back fin panel casing is extended down to the antetheca of burner hearth to front curve, prepattern water-cooling wall and a back fin panel casing shared upper collecting chamber, back fin panel casing lower end extends to the antetheca of burner hearth to front curve, and the next part case of caudacoria water-cooling wall is located at the below of prepattern water-cooling wall next part case, in horizontal flue, be provided with and put ash bucket, put the big up and small down taper of ash bucket, put that ash bucket is suitable for reading to be connected with horizontal flue, in putting ash bucket, be provided with the flue gas dividing plate.
2. the vertical boiler of combustion dusty gas as claimed in claim 1 is characterized in that: flue gas dividing plate upper end flushes with putting ash bucket top, flue gas dividing plate lower end and put between the ash bucket bottom and be provided with distance.
3. the vertical boiler of combustion dusty gas as claimed in claim 1 is characterized in that: in horizontal flue, be positioned at the superheater both sides are provided with soot blower.
4. the vertical boiler of combustion dusty gas as claimed in claim 1 is characterized in that: be provided with soot blower in back-end ductwork.
5. the vertical boiler of combustion dusty gas as claimed in claim 1 is characterized in that: the flue gas block board thickness is 100mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206246587U CN201875681U (en) | 2010-11-25 | 2010-11-25 | Vertical boiler burning dusty gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206246587U CN201875681U (en) | 2010-11-25 | 2010-11-25 | Vertical boiler burning dusty gas |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201875681U true CN201875681U (en) | 2011-06-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010206246587U Expired - Fee Related CN201875681U (en) | 2010-11-25 | 2010-11-25 | Vertical boiler burning dusty gas |
Country Status (1)
Country | Link |
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CN (1) | CN201875681U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102200271A (en) * | 2011-05-13 | 2011-09-28 | 江苏双良锅炉有限公司 | Large module assembling water tube boiler |
CN102913892A (en) * | 2012-11-19 | 2013-02-06 | 上海锅炉厂有限公司 | T-shaped boiler with reheater |
CN103225798A (en) * | 2013-04-09 | 2013-07-31 | 无锡华光锅炉股份有限公司 | High heating value gas boiler |
CN104121587A (en) * | 2014-08-06 | 2014-10-29 | 无锡华光锅炉股份有限公司 | Smoke baffle structure of garbage incineration furnace |
CN106016226A (en) * | 2016-07-14 | 2016-10-12 | 无锡华光锅炉股份有限公司 | Gas-fired boiler |
-
2010
- 2010-11-25 CN CN2010206246587U patent/CN201875681U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102200271A (en) * | 2011-05-13 | 2011-09-28 | 江苏双良锅炉有限公司 | Large module assembling water tube boiler |
CN102200271B (en) * | 2011-05-13 | 2012-12-19 | 江苏双良锅炉有限公司 | Large module assembling water tube boiler |
CN102913892A (en) * | 2012-11-19 | 2013-02-06 | 上海锅炉厂有限公司 | T-shaped boiler with reheater |
CN102913892B (en) * | 2012-11-19 | 2014-07-09 | 上海锅炉厂有限公司 | T-shaped boiler with reheater |
CN103225798A (en) * | 2013-04-09 | 2013-07-31 | 无锡华光锅炉股份有限公司 | High heating value gas boiler |
CN104121587A (en) * | 2014-08-06 | 2014-10-29 | 无锡华光锅炉股份有限公司 | Smoke baffle structure of garbage incineration furnace |
CN106016226A (en) * | 2016-07-14 | 2016-10-12 | 无锡华光锅炉股份有限公司 | Gas-fired boiler |
CN106016226B (en) * | 2016-07-14 | 2018-10-16 | 无锡华光锅炉股份有限公司 | A kind of gas fired-boiler |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20110622 Termination date: 20161125 |