CN202158650U - Chain type double-drum biomass particle gasification combustion hot water environmental friendly boiler - Google Patents
Chain type double-drum biomass particle gasification combustion hot water environmental friendly boiler Download PDFInfo
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- CN202158650U CN202158650U CN2011201898076U CN201120189807U CN202158650U CN 202158650 U CN202158650 U CN 202158650U CN 2011201898076 U CN2011201898076 U CN 2011201898076U CN 201120189807 U CN201120189807 U CN 201120189807U CN 202158650 U CN202158650 U CN 202158650U
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Abstract
Provided is a chain type double-drum biomass particle gasification combustion hot water environmental friendly boiler including a boiler body, an upper drum of a chain grate and the lower drum of the chain grate. A preheating combustion enclosing arch, a preheating combustion netted arch wall, a high temperature radiation combustion netted arch wall, a high temperature radiation combustion enclosing top arch connected at the top of the preheating combustion netted arch wall and the high temperature radiation combustion netted arch wall, an arc smoke return arch, and a convection slag-leaning burning-out arched hearth are successively arranged at the front part inside the boiler body, and the upper part is provided with a smoke return high radiation obliquely long heated arch. The upper drum and the lower drum are arranged at the rear part inside the boiler body, a heated tube bank is connected between the upper drum and the lower drum, heated water cold wall pipes are arranged at the two sides inside the boiler body, the upper end and the lower end are respectively connected to the upper heated water circulation pipe and the lower heated water circulation pipe which are connected to the upper and lower drums, a high radiation heated pipe is arranged under the smoke return high radiation heated arch and is connected to the lower drum. The boiler provided can fully burn out the gas and tar to solve the problems of the blocking of the smoke pipe and the tube bank, moreover, the boiler provided has the advantages of safety, reliability, energy saving, environmental protection, and long service lifetime.
Description
Technical field
The utility model relates to boiler, particularly relates to the two drum biological particles gasification, and combustion hot-water environmetnal protection boilers of chain-type.
Background technology
Present lot of consumption along with non-renewable energy resources such as coal, oil, natural gas; Day by day shortage; Adopt traditional combustion system also can cause environmental pollution, and biological material more and more receive the attention of society as a kind of regenerative resource, still; At present biomass gasification technology only rests on and utilizes gasification furnace to produce fuel gas to supply daily cooking to use, big limitations the application and the development of biomass gasification technology.The just extensive promotion and application of the environment-protection boiler of current combustion renewable sources of energy grain biomass in the home and abroad; But the manufacturer of the boiler difficult problem that is difficult to solve and handle is exactly that biological renewable energy produces the malt sugar shape material that a large amount of tar and waste water forms and stops up boiler flue in burning at home, and boiler just can't move use less than a heating phase.
The utility model content
The technical barrier that the utility model will solve is exactly that new forms of energy biological particles normal pressure environment-protection boiler and bearing hot water steam boiler can not normally use and the prolonged boiler difficult problem in service life at aflame plant malt sugar obstruction smoke pipe, and the boiler design technology is very scientific and reasonable.The product technology production capacity that the product technology production capacity rated power of normal-pressure hot-water boiler can reach 28MW (40 tons of stoves) bearing boiler and steam boiler can reach 70MW (100 tons of stoves); Industries such as heat in flakes in central heating, the sub-district adaptable across big and medium-sized cities, school of army, factories and miness, enterprise, edible mushroom and commercial production, prospect is very wide.
The technical scheme that adopts is:
Chain-type drum living beings new forms of energy particle gasification, and combustion hot-water environmetnal protection boiler comprises body of heater, traveling-grate stoker, upper drum and lower drum.Described boiler body internal-combustion chamber structure is formed by the fireproof high-temperature resistant material cast back external insulations such as tube bank and refractory cement of being heated.
The utility model technology of boiler body is from the body portion charging aperture; Successively design arrangement first road preheated burning sealing arc arch; The arch wall that has netted exhaust hole is having the hyperthermia radiation burning sealing crown that netted exhaust hole arch wall rear design has arranged that the second road hyperthermia radiation burns the arch wall and is connected with the two top, and the both sides water screen tube of two arches is poured into a mould with refractory cement; Flame and water screen tube directly are not heated; Hyperthermia radiation burning arch wall has arranged that at the back the 3rd arc that end upwarps returns the cigarette arch, makes the flue gas trend in the boiler body even, returns cigarette arch back at arc and arranges that having poured into a mould the 4th road convection current leans on slag after-flame arc to encircle burner hearth.Stove hall arch inferior horn both sides are built by laying bricks or stones with refractory material and are leaned on slag after-flame arc arch roof of the furnace to arrange that a plurality of logical cigarettes of ash that fall cross hot hole in convection current.Make all tube banks on boiler rear arch top reach uniformly and receive thermal effect; Increase exerting oneself of boiler; The three road hyperthermia radiation burner hearths arches that more than form and an anti-cigarette arc arch can with the new forms of energy biomass granule fuel in preheated burning burner hearth district, hyperthermia radiation furnace combustion zone, return the cigarette arch and generation convection current hyperthermia radiation combustion process in the slag after-flame burner hearth district is leaned in convection current, the abundant after-flame of a large amount of plant malt sugars that in burning, is produced the new forms of energy biomass fuel.Reach and to stop up Boiler smoke tube, make boiler can normally move the use optimum efficiency.Being positioned at following chimney arch top, four roads is provided with and returns the tiltedly long arch that is heated of the high radiation of cigarette.The bottom of netted chimney arch wall of said preheated burning and hyperthermia radiation burning arch wall is the arc arch shape flue.The rear portion is provided with upper drum and lower drum in the body of heater; Upper drum is heated to restrain by two drums with lower drum and is connected; Upper drum is connected with and receives the hot-water circulation pipe; Lower drum is connected with down and receives the hot-water circulation pipe, and both sides are placed with the water screen tube that is heated in the body of heater, the water screen tube that is heated up and down two ends connect respectively receive the hot-water circulation pipe with under receive the hot-water circulation pipe.Saidly return the high radiation of cigarette and be heated and lay high radiation heat pipe below the arch, high radiation heat pipe two ends up and down connects respectively and receives hot-water circulation pipe and lower drum, constitutes two drum water pipes and receives heat structure.
The above-mentioned water screen tube cast one deck refractory cement that is heated that is positioned at preheated burning burner hearth and hyperthermia radiation burner hearth both sides does not directly contact with flame.
The top of above-mentioned body of heater front end face is provided with the stokehold shoot door, is provided with fuel in the bottom and is input into mouth.
Above-mentioned preheated burning burner hearth one side is provided with preheated burning district stoker and sees vent.
Above-mentioned hyperthermia radiation convective burning burner hearth one side is provided with by slag burning-out zone stoker sees vent.
Above-mentioned body of heater rear end face is provided with outlet flue.
Above-mentioned two drums be heated the tube bank one side body of heater be provided with the tube bank shoot door that is heated.
The utility model hyperthermia radiation convective burning burner hearth is with combustion gas and the abundant after-flame of malt sugar shape tar; Can the not result in blockage difficult problem of smoke pipe and tube bank smoke evacuation has prolonged boiler service life, and is safe and reliable to operation; Energy-conserving and environment-protective can extensively be promoted the use of in the field of boilers of grain biomass environmental protection.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is a body of heater inner structure stereogram.
The specific embodiment
The two drum biological particles gasification, and combustion hot-water environmetnal protection boilers of chain-type comprise two drums that body of heater 1, traveling-grate stoker 27, upper drum 12 and lower drum 19 are formed.Described body of heater 1 is made up of cast refractory cement layer 3 on the adiabator layer 2; Set gradually preheated burning sealing arc arch 5, have arch wall 7, the hyperthermia radiation burning arch wall 10 of netted exhaust hole 6 and the hyperthermia radiation burning sealing crown 8 that is connected with the two top by the front portion in the body of heater 1; Being positioned at hyperthermia radiation burning arch wall 10 rear portions is provided with arc and returns cigarette arch 9; Return cigarette arch back at arc and poured into a mould, convective burning lean on slag after-flame arc arch burner hearth 21, its top is provided with a plurality of logical cigarettes of ash that fall and crosses hot hole 13; Be positioned at top and be provided with and return the tiltedly long arch 14 that is heated of the high radiation of cigarette, said arch wall 7 is an arc arch shape flue 24 with the bottom of hyperthermia radiation burning arch wall 10.The rear portion is provided with upper drum 12 and lower drum 19 in the body of heater 1; Upper drum 12 and lower drum 19 are connected by the tube bank 18 of being heated of two drums; Upper drum 12 is connected with and receives hot-water circulation pipe 11; Lower drum 19 is connected with down and receives hot-water circulation pipe 20, and both sides are placed with the water screen tube 23 that is heated in the body of heater 1, be heated water screen tube 23 about two ends connect respectively receive hot-water circulation pipe 11 and under receive hot-water circulation pipe 20.Said returning laid high radiation heat pipe 15 below the tiltedly long arch 14 that is heated of the high radiation of cigarette, and high radiation heat pipe connects respectively and receives hot-water circulation pipe 11 and lower drum 19 in two ends 15 about, constitutes pair drum water pipes and receives heat structure.The water screen tube 23 cast one deck refractory cements that are heated of both sides directly do not contact with flame in the said body of heater.The top of described body of heater 1 front end face is provided with stokehold shoot door 4, is provided with fuel in the bottom and is input into mouthfuls 26, and body of heater 1 rear end face is provided with outlet flue 17, and the be heated body of heater 1 of tube bank 18 1 sides of two drums is provided with the tube bank shoot door 16 that is heated.Said preheated burning district one side is provided with preheated burning district stoker and sees vent 25, and hyperthermia radiation convective burning district one side is provided with by slag burning-out zone stoker sees vent 22.
Lean on slag after-flame arc arch burner hearth 21 to be positioned at by the slag burning-out zone; Flame reflected back hyperthermia radiation convective burning with after-flame; Make combustion gas and malt sugar shape tar in the burner hearth radiation regimes that reaches a high temperature, in combustion process,, reach the effect that to stop up Boiler smoke tube combustion gas and the abundant after-flame of tar.Return the tiltedly long arch 14 that is heated of the high radiation of cigarette; Both be heated; Radiation eliminates smoke again, and the gas after will burning after fully being heated in the tube bank with the two drums of the rational entering of flue gas flow rate is discharged outside the boiler body, constitutes chain-type pair drum biological particles gasification, and combustion hot-water environmetnal protection boilers.
Claims (7)
1. two drum biological particles gasification, and combustion hot-water environmetnal protection boilers of chain-type; Comprise body of heater (1), traveling-grate stoker (27); Two drums that upper drum (12) and lower drum (19) are formed; It is characterized in that described body of heater (1) goes up cast refractory cement layer (3) by adiabator layer (2) and form; The hyperthermia radiation burning sealing crown (8) that sets gradually preheated burning sealing arc arch (5), the arch wall (7) that has netted exhaust hole (6), hyperthermia radiation burning arch wall (10) and be connected by the front portion in the body of heater (1) with the two top; Being positioned at hyperthermia radiation burning arch wall (10) rear portion is provided with arc and returns cigarette arch (9); Return cigarette arch (9) rear portion at arc and poured into a mould convection current and lean on slag after-flame arc arch burner hearth (21), its top is provided with a plurality of logical cigarettes of ash that fall and crosses hot hole (13), is positioned at top and is provided with and returns the tiltedly long arch (14) that is heated of the high radiation of cigarette; The bottom of said arch wall (7) and hyperthermia radiation burning arch wall (10) is arc arch shape flue (24); The interior rear portion of body of heater (1) is provided with upper drum (12) and lower drum (19), and upper drum (12) and lower drum (19) are connected by the tube bank (18) of being heated of two drums, and upper drum (12) is connected with and receives hot-water circulation pipe (11); Lower drum (19) is connected with down and receives hot-water circulation pipe (20); The interior both sides of body of heater (1) are placed with the water screen tube that is heated (23), the water screen tube that is heated (23) up and down two ends connect respectively receive hot-water circulation pipe (11) and under receive hot-water circulation pipe (20), return laying high radiation heat pipe (15) below the tiltedly long arch (14) that is heated of the high radiation of cigarette; High radiation heat pipe (15) two ends up and down connects respectively and receives hot-water circulation pipe (11) and lower drum (19), constitutes two drum water pipes and receives heat structure.
2. the two drum biological particles gasification, and combustion hot-water environmetnal protection boilers of chain-type according to claim 1 is characterized in that the water screen tube that is heated (23) of both sides in the described body of heater is poured into a mould one deck refractory cement, directly do not contact with flame.
3. the two drum biological particles gasification, and combustion hot-water environmetnal protection boilers of chain-type according to claim 1 is characterized in that the top of described body of heater (1) front end face is provided with stokehold shoot door (4), are provided with fuel in the bottom and are input into mouthful (26).
4. the two drum biological particles gasification, and combustion hot-water environmetnal protection boilers of chain-type according to claim 1 is characterized in that described preheated burning district one side is provided with preheated burning district stoker and sees vent (25).
5. the two drum biological particles gasification, and combustion hot-water environmetnal protection boilers of chain-type according to claim 1 is characterized in that described hyperthermia radiation convective burning district one side is provided with by slag burning-out zone stoker to see vent (22).
6. the two drum biological particles gasification, and combustion hot-water environmetnal protection boilers of chain-type according to claim 1 is characterized in that described body of heater (1) rear end face is provided with outlet flue (17).
7. the two drum biological particles gasification, and combustion hot-water environmetnal protection boilers of chain-type according to claim 1 is characterized in that the be heated body of heater (1) of tube bank (18) one sides of described pair of drum is provided with to be heated and restrains shoot door (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201898076U CN202158650U (en) | 2011-06-08 | 2011-06-08 | Chain type double-drum biomass particle gasification combustion hot water environmental friendly boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201898076U CN202158650U (en) | 2011-06-08 | 2011-06-08 | Chain type double-drum biomass particle gasification combustion hot water environmental friendly boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202158650U true CN202158650U (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201898076U Expired - Fee Related CN202158650U (en) | 2011-06-08 | 2011-06-08 | Chain type double-drum biomass particle gasification combustion hot water environmental friendly boiler |
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| CN (1) | CN202158650U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818257A (en) * | 2012-09-07 | 2012-12-12 | 朱海生 | Heat accumulating type direct-fired boiler using biomass fuel |
| CN102818362A (en) * | 2011-06-08 | 2012-12-12 | 刘伟义 | Chain type environment-friendly double-drum biomass particle gasifying burning hot-water boiler |
| CN103175297A (en) * | 2013-04-23 | 2013-06-26 | 董珊 | Water heating boiler |
| CN103939890A (en) * | 2014-04-04 | 2014-07-23 | 韩秋成 | Coal produced gas integration chain grate boiler |
-
2011
- 2011-06-08 CN CN2011201898076U patent/CN202158650U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818362A (en) * | 2011-06-08 | 2012-12-12 | 刘伟义 | Chain type environment-friendly double-drum biomass particle gasifying burning hot-water boiler |
| CN102818362B (en) * | 2011-06-08 | 2014-07-09 | 刘伟义 | Chain type environment-friendly double-drum biomass particle gasifying burning hot-water boiler |
| CN102818257A (en) * | 2012-09-07 | 2012-12-12 | 朱海生 | Heat accumulating type direct-fired boiler using biomass fuel |
| CN103175297A (en) * | 2013-04-23 | 2013-06-26 | 董珊 | Water heating boiler |
| CN103175297B (en) * | 2013-04-23 | 2015-05-20 | 董珊 | Water heating boiler |
| CN103939890A (en) * | 2014-04-04 | 2014-07-23 | 韩秋成 | Coal produced gas integration chain grate 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: 20120307 Termination date: 20140608 |