CN201047663Y - Double barrel transverse type waterpipe coke boiler - Google Patents
Double barrel transverse type waterpipe coke boiler Download PDFInfo
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- CN201047663Y CN201047663Y CNU2007200395711U CN200720039571U CN201047663Y CN 201047663 Y CN201047663 Y CN 201047663Y CN U2007200395711 U CNU2007200395711 U CN U2007200395711U CN 200720039571 U CN200720039571 U CN 200720039571U CN 201047663 Y CN201047663 Y CN 201047663Y
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Abstract
The utility model relates to a double drum transverse type water tube coke boiler, comprising a boiler body and a base (1). The boiler body comprises an upper boiler drum (30), a lower boiler drum (28), a convection tube bundle (24), an upper collecting box and a lower collecting box. The utility model is characterized in that: the front sides of the upper boiler drum (30) and the lower boiler drum (28) are provided with a hearth consisting of a total water cooling tube wall; the hearth comprises a left water cooling tube wall (12), a right water cooling tube wall (13), a back water cooling tube wall (31) and a sunshade tube wall (10); the upper collecting box comprises a left upper collecting box (17) and a right upper collecting box (18); the lower collecting box comprises a left lower collecting box (5), a right lower collecting box (6), a front lower collecting box (9) and a back lower collecting box (2); the front lower collecting box (9) is communicated with the back lower collecting box (2) through an inclined water tube grate (7); the base (1) below the water tube grate (7) is provided with a fixed grate (4). The utility model has high heat efficiency and easy maintenance and exchange and is especially suitable for being used in high temperature burning of the coke.
Description
Technical field
The utility model relates to a kind of boiler, especially relates to a kind of double-barrel transverse formula water pipe coke boiler.Be applicable to that mainly coke makes fuel.
Background technology
Boiler is meant and utilizes various fuel, electricity or other energy, and the liquid of institute's splendid attire is heated to certain parameter, and the Sealing Arrangement of carrying certain pressure.Boiler is widely used in heat supply, heating, thermal power plant's generating and many factories of factory technics process with being used as power, and drives work such as compressor, pump.Steam is mainly used in industries such as oil, chemical industry, light industry, weaving, food processing and machine-building as the matter of heat-carrying.Steam is important energy consumption in many factories as secondary energy sources.Before the utility model was made, the boiler of making fuel with bituminous coal mainly contained double-barrel transverse formula traveling-grate stoker water-tube boiler.Double-barrel transverse formula traveling-grate stoker water-tube boiler is made up of boiler body and combustion apparatus.Boiler body is made up of burner hearth, horizontal upper and lower drum and convection bank.Water screen tube is arranged in the burner hearth both sides, and roof of the furnace is equipped with axial arranged water-cooling wall, and steam-water separator and surperficial continuous blowdown are housed in the upper drum, and periodic blowdown is housed in the lower drum.Combustion apparatus adopts the traveling-grate stoker of chain-belt type.Boiler tail is arranged economizer.Mainly there is following deficiency in the boiler of this kind structure:
1, the radiation heating-surface of boiler body burner hearth arrangement is long-pending less, influences boiler thermal output.
2, the easy booster of two draining cold wall pipes in the burner hearth, maintenance capacity is big.
3, chain fire-gate chain belt is not only stressed but also be heated, and breaks down easily, is not suitable for the coke high-temp combustion.
4, the traveling-grate stoker long-time running makes between fire grate and the fire grate wearing and tearing, causes ventilation gap to increase coal and increases.
5, the fire grate segment workmanship is had relatively high expectations, otherwise is easy to stressed breaking, and breaks the back repairing and changes the fire grate segment difficulty.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of thermal efficiency height, maintenance transposing to be applicable to the double-barrel transverse formula water pipe coke boiler of coke high-temp combustion easily.
The purpose of this utility model is achieved in that a kind of double-barrel transverse formula water pipe coke boiler, comprise boiler body and base, described boiler body comprises burner hearth, upper drum, lower drum, convection bank, upper collecting chamber and next part case, the burner hearth that upper drum and lower drum front side are made up of the full water cooling tube wall, described burner hearth is by left water-cooled tube wall, right water-cooled tube wall, back water-cooled tube wall and ceiling tube wall, described upper collecting chamber comprises left upper collecting chamber and right upper collecting chamber, the next part case comprises lower-left collection case, bottom right collection case, preceding next part case and back next part case, be connected with tilting water pipe furnace grate between next part case and the back next part case before described, device has fixed grate on the base below the water pipe furnace grate.
The utility model double-barrel transverse formula water pipe coke boiler, described upper drum and the lower drum layout that misplaces up and down, oblique layout convection bank between upper drum, lower drum.
The utility model double-barrel transverse formula water pipe coke boiler, described left upper collecting chamber and right upper collecting chamber are connected with upper drum, drawing steam guiding tube on left side upper collecting chamber and the right upper collecting chamber is connected with upper drum, lower-left collection case and bottom right collection case are connected with lower drum, and lower-left collection case and bottom right collection case were connected with preceding next part case with communicating pipe, before next part case and left upper collecting chamber and right upper collecting chamber by the support that links to each other of circulation vertical tube, back next part case is connected with lower-left collection case and bottom right collection case, be connected with left water-cooled tube wall between a left side upper collecting chamber and the lower-left collection case, be connected with right water-cooled tube wall between right upper collecting chamber and the bottom right collection case, be connected with back water-cooled tube wall between upper drum and the back next part case, draw earlier the ceiling tube wall forward downwards from upper drum, this ceiling tube wall constitutes the preceding water-cooled tube wall and the top water-cooled tube wall of burner hearth.
The utility model double-barrel transverse formula water pipe coke boiler, water-cooled tube wall top is provided with into coal interface before described, smoke deflector and back smoke deflector before being provided with in the convection bank, and the convection bank rear side is provided with the smoke interface, steam outlet pipe is equipped with at the upper drum top, and water inlet pipe is equipped with in the upper drum outside.
The left water-cooled tube wall of burner hearth, right water-cooled tube wall, back water-cooled tube wall and ceiling tube wall constitute flue gas first backhaul; Upper drum, lower drum, convection bank constitute flue gas second backhaul through preceding smoke deflector, again through back smoke deflector formation flue gas the 3rd backhaul.
Flue gas by first backhaul through after the convection bank of flowing through of water-cooled tube wall, through preceding smoke deflector second backhaul, again through after smoke deflector the 3rd backhaul, enter economizer and, take out by air-introduced machine again and draw by chimney row by the smoke interface to atmosphere through water-bath type dust cleaner.
Water enters upper drum by water inlet pipe, flows into lower drum through the semiconvection tube bank, and the steam that produces after another part convection bank is heated enters upper drum; Lower drum part water flows into lower-left collection case, bottom right collection case, preceding next part case and back next part case, after left water-cooled tube wall, right water-cooled tube wall, ceiling tube wall and back water-cooled tube wall are heated generation steam, enters upper drum, is drawn by steam outlet pipe again.
Compare with traditional double-barrel transverse formula traveling-grate stoker water-tube boiler, the utlity model has following advantage:
1, burner hearth arranged around light pipe water-cooled tube wall has increased radiation heating-surface, augmentation of heat transfer.
2, fire grate adopts water pipe furnace grate and fixed grate to organically combine: the cooling performance of fire grate is good, overheavy firing; The leakage coal is few, and metal consumption is little, energy savings.Be suitable for the coke clean burning.
3, adopt fixed grate, maintenance cost is low; The coal ash discharge is realized mechanization, has alleviated labour intensity.
4, fire grate cloth wind is reasonable, and flowing resistance is little, realizes high-temp combustion.
Description of drawings
Fig. 1 is a Facad structure schematic diagram of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Among the figure: base 1, back next part case 2, ash hole 3, fixed grate 4, lower-left collection case 5, bottom right collection case 6, water pipe furnace grate 7, communicating pipe 8, preceding next part case 9, ceiling tube wall 10, port door 11, left side water-cooled tube wall 12, right water-cooled tube wall 13, big fire door 14, advance coal interface 15, circulation vertical tube 16, left side upper collecting chamber 17, right upper collecting chamber 18, steam guiding tube 19, sighting rule 20, steam outlet pipe 21, steam-water separator 22, water inlet pipe 23, convection bank 24, preceding smoke deflector 25, back smoke deflector 26, smoke interface 27, lower drum 28, drum blow-off pipe 29, upper drum 30, back water-cooled tube wall 31, collection case blow-off pipe 32, surface blow-off pipe 33, safety valve pipe 34, manometer tube 35, manhole 36.
The specific embodiment
Referring to Fig. 1～2, the utility model relates to a kind of double-barrel transverse formula water pipe coke boiler, and boiler body device is made up of burner hearth, upper drum 30, lower drum 28, convection bank 24, upper collecting chamber, next part case on base 1.Upper drum 30 and lower drum 28 layout that misplaces up and down, upper drum 30,28 oblique layout convection banks 24 of lower drum, the burner hearth that upper drum 30 and lower drum 28 front sides are made up of the full water cooling tube wall, described burner hearth is made up of left water-cooled tube wall 12, right water-cooled tube wall 13, back water-cooled tube wall 31 and ceiling tube wall 10.Described upper collecting chamber is made up of left upper collecting chamber 17 and right upper collecting chamber 18, and the next part case is made up of lower-left collection case 5, bottom right collection case 6, preceding next part case 9 and back next part case 2.Left side upper collecting chamber 17 and right upper collecting chamber 18 are connected with upper drum 30, drawing steam guiding tube 19 on left side upper collecting chamber 17 and the right upper collecting chamber 18 is connected with upper drum 30, lower-left collection case 5 and bottom right collection case 6 are connected with lower drum 28, and lower- left collection case 5 and 6 usefulness communicating pipes 8 of bottom right collection case are connected with preceding next part case 9, before next part case 9 and left upper collecting chamber 17 and right upper collecting chamber 18 by circulation vertical tube 16 support that links to each other, back next part case 2 is connected with lower-left collection case 5 and bottom right collection case 6, be connected with left water-cooled tube wall 12 between a left side upper collecting chamber 17 and the lower-left collection case 5, be connected with right water-cooled tube wall 13 between right upper collecting chamber 18 and the bottom right collection case 6, be connected with back water-cooled tube wall 31 between upper drum 30 and the back next part case 2, draw earlier ceiling tube wall 10 forward downwards from upper drum 30, this ceiling tube wall 10 constitutes the preceding water-cooled tube wall and the top water-cooled tube wall of burner hearth, before next part case 9 with afterwards be connected with tilting water pipe furnace grate 7 between the next part case 2, device has fixed grate 4 on the base 1 of water pipe furnace grate 7 belows.
Preceding water-cooled tube wall top is provided with into coal interface 15, forward and backward preceding smoke deflector 25 and the back smoke deflector 26 of having shifted to install in the convection bank 24, convection bank 24 rear sides are provided with smoke interface 27, before water-cooled tube wall bottom big fire door 14 and port door 11 are set, big fire door 14 and port door 11 is used to poke fire, dial slag etc.Steam outlet pipe 21 is equipped with at upper drum 30 tops, water inlet pipe 23 is equipped with in upper drum 30 outsides, steam-water separator 22 is housed before the steam outlet pipe 21, sighting rule 20, safety valve pipe 34, manometer tube 35 and surface blow-off pipe 33 are housed on the upper drum 30, upper drum 30 and lower drum 28 are provided with manhole 36, offer ash hole 3 on the base 1, be used to clear up the lime-ash of after-flame on the fire grate.Lower drum 28 bottom devices have drum blow-off pipe 29, are beneficial to the drum blowdown, and lower-left collection case 5 and bottom right collection case 6 bottom devices have collection case blow-off pipe 32, are used to collect the case blowdown.
Claims (5)
1. double-barrel transverse formula water pipe coke boiler, comprise boiler body and base (1), described boiler body comprises upper drum (30), lower drum (28), convection bank (24), upper collecting chamber and next part case, it is characterized in that: the burner hearth that upper drum (30) and lower drum (28) front side are made up of the full water cooling tube wall, described burner hearth is by left water-cooled tube wall (12), right water-cooled tube wall (13), back water-cooled tube wall (31) and ceiling tube wall (10), described upper collecting chamber comprises left upper collecting chamber (17) and right upper collecting chamber (18), the next part case comprises lower-left collection case (5), bottom right collection case (6), preceding next part case (9) and back next part case (2), be connected with tilting water pipe furnace grate (7) between next part case (9) and back next part case (2) before described, device has fixed grate (4) on the base (1) below the water pipe furnace grate (7).
2. a kind of double-barrel transverse formula water pipe coke boiler according to claim 1 is characterized in that: described upper drum (30) and lower drum (28) layout that misplaces up and down, oblique layout convection bank (24) between upper drum (30), lower drum (28).
3. a kind of double-barrel transverse formula water pipe coke boiler according to claim 1 and 2, it is characterized in that: described left upper collecting chamber (17) and right upper collecting chamber (18) are connected with upper drum (30), drawing steam guiding tube (19) on left side upper collecting chamber (17) and the right upper collecting chamber (18) is connected with upper drum (30), lower-left collection case (5) and bottom right collection case (6) are connected with lower drum (28), and lower-left collection case (5) and bottom right collection case (6) were connected with preceding next part case (9) with communicating pipe (8), before next part case (9) and left upper collecting chamber (17) and right upper collecting chamber (18) by circulation vertical tube (16) support that links to each other, back next part case (2) is connected with lower-left collection case (5) and bottom right collection case (6), a left side upper collecting chamber (17) with lower-left collection case (5) between be connected with left water-cooled tube wall (12), be connected with right water-cooled tube wall (13) between right upper collecting chamber (18) and the bottom right collection case (6), be connected with back water-cooled tube wall (31) between upper drum (30) and back next part case (2), draw earlier ceiling tube wall (10) forward downwards from upper drum (30), this ceiling tube wall (10) constitutes the preceding water-cooled tube wall and the top water-cooled tube wall of burner hearth.
4. a kind of double-barrel transverse formula water pipe coke boiler according to claim 3, it is characterized in that: water-cooled tube wall top is provided with into coal interface (15) before described, be provided with preceding smoke deflector (25) and back smoke deflector (26) in the convection bank (24), convection bank (24) rear side is provided with smoke interface (27), steam outlet pipe (21) is equipped with at upper drum (30) top, and water inlet pipe (23) is equipped with in upper drum (30) outside.
5. a kind of double-barrel transverse formula water pipe coke boiler according to claim 4 is characterized in that: the preceding steam-water separator (22) that is equipped with of described steam outlet pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200395711U CN201047663Y (en) | 2007-06-07 | 2007-06-07 | Double barrel transverse type waterpipe coke boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200395711U CN201047663Y (en) | 2007-06-07 | 2007-06-07 | Double barrel transverse type waterpipe coke boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201047663Y true CN201047663Y (en) | 2008-04-16 |
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ID=39300250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200395711U Expired - Fee Related CN201047663Y (en) | 2007-06-07 | 2007-06-07 | Double barrel transverse type waterpipe coke boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201047663Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252306A (en) * | 2011-07-08 | 2011-11-23 | 江苏四方锅炉有限公司 | Energy-saving boiler for combustion test |
| CN104456505A (en) * | 2014-12-02 | 2015-03-25 | 中国矿业大学 | Low-concentration coal-bed methane or methane gas steam boiler |
| CN104566320A (en) * | 2014-12-02 | 2015-04-29 | 中国矿业大学 | New low-concentration coalbed methane or gas steam boiler |
| CN105698165A (en) * | 2016-04-15 | 2016-06-22 | 东方电气集团东方锅炉股份有限公司 | Combustion chamber structure of circulating fluidized bed boiler |
-
2007
- 2007-06-07 CN CNU2007200395711U patent/CN201047663Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252306A (en) * | 2011-07-08 | 2011-11-23 | 江苏四方锅炉有限公司 | Energy-saving boiler for combustion test |
| CN104456505A (en) * | 2014-12-02 | 2015-03-25 | 中国矿业大学 | Low-concentration coal-bed methane or methane gas steam boiler |
| CN104566320A (en) * | 2014-12-02 | 2015-04-29 | 中国矿业大学 | New low-concentration coalbed methane or gas steam boiler |
| CN105698165A (en) * | 2016-04-15 | 2016-06-22 | 东方电气集团东方锅炉股份有限公司 | Combustion chamber structure of circulating fluidized bed boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 Termination date: 20130607 |