CN112628706A

CN112628706A - Biomass boiler combustion heat supply circulation system

Info

Publication number: CN112628706A
Application number: CN202011494992.XA
Authority: CN
Inventors: 熊建; 陈学彦; 任鲁军; 高勇; 熊喻楠
Original assignee: Wuhan Lanying New Energy Co ltd
Current assignee: Wuhan Lanying New Energy Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-09

Abstract

The invention discloses a combustion heat supply circulation system of a biomass boiler, and relates to the technical field of heat supply circulation. After the water vapor is increased, the sealing gasket and the moving block are jacked up in the jacking pipe by the water vapor in the boiler body, one end of a pry bar is jacked up at the top of the moving bar, the pry bar ejects an ejector rod in a steam pipe, the steam flows out through the steam pipe, after the steam in the boiler body flows out, the moving bar is moved to the inside of the boiler body by the elastic force of a spring, the ejector rod blocks the steam pipe, the ejector rod is separated from the steam pipe by the pressure of the steam to enable the steam to flow out, the first gear is driven to rotate by a first motor, the first gear is connected by meshing, a second gear drives a rotating rod to rotate so that the stirring blade outside the rotating rod can roll the water in the boiler body, the water evaporation speed is increased, after the water in the preheating pipe is added, the flame in the exchanging pipe is absorbed by the inside of the preheating pipe, and the heat utilization is improved.

Description

Biomass boiler combustion heat supply circulation system

Technical Field

The invention relates to the technical field of heat supply circulation, in particular to a biomass boiler combustion heat supply circulation system.

Background

The biomass boiler is a kind of boiler, namely a boiler taking biomass energy as fuel is called as a biomass boiler, and the boiler adopts a combustion device which is most suitable for combustion of biomass fuel, namely a reciprocating grate. The boiler is in structural design, and the space is great relatively traditional boiler furnace, arranges very reasonable overgrate air simultaneously, and the abundant burning of a large amount of volatiles that precipitate in the twinkling of an eye when being favorable to biomass fuel to burn. The boiler can be equipped with a fuel oil (gas) ignition burner, so that the ignition automation is realized. The feeding, burning, deslagging, water supply and ignition of the boiler can be automatically controlled, and the operation is very convenient. The boiler is provided with an automatic ash removal device, so that the accumulated ash on the heating surface of the boiler can be removed in time, and the efficient and stable operation of the boiler is ensured. The tail part of the boiler is provided with a coal economizer and an air preheater according to the requirement of a user. Compared with the traditional boiler, the boiler has higher efficiency and low exhaust gas temperature. And the high-efficiency heat insulation material is adopted, the surface temperature of the boiler is low, and the heat dissipation loss can be ignored. The production is strictly carried out according to the national standard and the Chinese standard, and all the pressed parts are made of high-quality boiler steel. Before each boiler leaves the factory, each boiler is subjected to strict inspection and test, including hydrostatic test and X-ray detection. The device is provided with a manhole, an inspection door, a fire observation hole and the like, and is very convenient to maintain. The biomass boiler is characterized in that: energy-saving, environment-friendly and convenient to install and use.

At present, when a combustion heat supply circulating system used by a biomass boiler is used, a plurality of circulating systems do not fully utilize the heat inside the biomass boiler, or the heat is discharged from smoke, the heat in the smoke causes heat pollution, and the smoke causes air pollution.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a biomass boiler combustion heat supply circulating system, which solves the problems that the heat in the biomass boiler is not fully applied by the circulating system, or the heat is discharged from smoke, the heat in the smoke causes heat pollution, and the smoke causes air pollution.

In order to achieve the purpose, the invention is realized by the following technical scheme: a combustion heat supply circulating system of a biomass boiler comprises a boiler body, wherein a heating pipe is fixedly connected inside the boiler body, one end of the heating pipe is fixedly connected with a heat transfer bin, one side of the heat transfer bin is fixedly connected with an exchange pipe, one end of the exchange tube is fixedly connected with a rotating cover, the bottom of one side of the rotating cover is fixedly connected with a heat return tube, one end of the heat return pipe is fixedly connected with an exchange pipe through a pipeline, one end of the exchange pipe is connected with a subsequent cleaning mechanism through a pipeline, the interior of the boiler body is fixedly connected with a stirring mechanism, the exterior of the boiler body is fixedly connected with a heat-insulating preheating mechanism, the bottom of the heat-insulating preheating mechanism is fixedly connected with a fixed base, the top of the boiler body is fixedly connected with a jacking mechanism, and a water tank is arranged on one side of the boiler body, and the bottom of the water tank is fixedly connected with the top of the fixed base.

The boiler comprises a boiler body, and is characterized in that the jacking mechanism comprises a jacking pipe, a moving block is slidably connected inside the jacking pipe, a sealing gasket is fixedly connected to the bottom of the moving block, a moving rod is fixedly connected to the top of the moving block, a spring is arranged outside the moving rod, the two ends of the spring are fixedly connected with the top of the moving block and the inside of the boiler body, a pry bar is movably connected to one end of the moving rod through a pin, and an ejector rod is movably connected to one end of the pry bar through a pin.

Preferably, rabbling mechanism includes the mount, the first motor of one end fixedly connected with of mount, the first gear of output fixedly connected with of first motor, the outside of first gear is equipped with the second gear, the outside laminating of second gear is connected with the annular rack, the inside fixedly connected with dwang of second gear, the outside fixedly connected with of dwang stirs the leaf.

Preferably, follow-up clear mechanism is including clearing up the storehouse, the top fixedly connected with second motor in clearance storehouse, the output fixedly connected with of second motor rotates the lead screw, the outside roll connection who rotates the lead screw has the movable block, the outside fixedly connected with stripper plate of movable block, the top fixedly connected with absorption cotton of stripper plate.

Preferably, the heat-insulating preheating mechanism comprises a preheating pipe, the outer part of the preheating pipe is fixedly connected with a drainage pipe, the inner part of the preheating pipe is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with an extrusion block, the outer part of the extrusion block is connected with an isolation block in a laminating manner, and the isolation block is fixedly connected with the inner part of the drainage pipe.

Preferably, the inside fixedly connected with nozzle of boiler body one end, the one end of nozzle has the fan through the pipe connection, the inside fixedly connected with fourth motor of fan.

Preferably, the heating pipe is fixedly connected with a third motor inside, the output end of the third motor is fixedly connected with a rotating frame, and the rotating frame is fixedly connected with a blocking plate inside.

Preferably, the outer part of the fixing frame is fixedly connected with the inner part of the boiler body, the outer part of the first gear is meshed with the second gear, and the transmission ratio is 1: 1.

Preferably, the interior of the preheating pipe is connected with the exterior of the exchange pipe, and the bottom of the water tank is connected with the preheating pipe through a pipeline.

Advantageous effects

The invention provides a combustion heat supply circulating system of a biomass boiler. Compared with the prior art, the method has the following beneficial effects:

1. a biomass boiler combustion heat supply circulation system comprises a jacking pipe through a jacking mechanism, a moving block is connected inside the jacking pipe in a sliding mode, a sealing gasket is fixedly connected to the bottom of the moving block, a moving rod is fixedly connected to the top of the moving block, a spring is arranged outside the moving rod, two ends of the spring are fixedly connected with the top of the moving block and the inside of a boiler body, one end of the moving rod is movably connected with a pry bar through a pin, one end of the pry bar is movably connected with an ejector rod through a pin, after water vapor inside the boiler body is increased, the sealing gasket and the moving block are jacked up inside the jacking pipe through the water vapor inside the boiler body, the spring is extruded at the same time, the moving rod is ejected out of the inside of the boiler body while the moving block moves, one end of the pry bar is jacked up by the top of the moving rod, the ejector rod, after the steam inside the boiler body flows out, the elastic force of the spring moves the moving rod to the inside of the boiler body, the ejector rod blocks the steam pipe, and therefore the pressure of the steam can separate the ejector rod from the steam pipe to enable the steam to flow out.

2. The utility model provides a biomass boiler burning heat supply circulation system, include the mount through rabbling mechanism, the first motor of one end fixedly connected with of mount, the first gear of output fixedly connected with of first motor, the outside of first gear is equipped with the second gear, the outside laminating of second gear is connected with the annular rack, the inside fixedly connected with dwang of second gear, the outside fixedly connected with of dwang stirs the leaf, through first motor, let first motor drive first gear revolve, first gear connects through the meshing and lets the second gear drive dwang rotate, can make the outside stirring leaf of dwang roll the inside water of boiler body like this, speed with the evaporation of water improves.

3. A biomass boiler combustion heat supply circulation system comprises a preheating pipe, a heat insulation preheating mechanism is fixedly connected with the outer part of the preheating pipe, a drainage pipe is fixedly connected with the inner part of the preheating pipe, a telescopic rod is fixedly connected with the inner part of the drainage pipe, one end of the telescopic rod is fixedly connected with an extrusion block, an isolation block is attached and connected with the outer part of the extrusion block, and the isolation block is fixedly connected with the inside of the drainage tube, when the water inside the boiler body is hydrated into water vapor which flows away through the steam tube, when the telescopic rod is extended and the contraction end of the telescopic rod separates the extrusion block from the isolation block, water in the preheating pipe flows into the boiler body through the drainage pipe, after the water in the boiler body is added, the extrusion block and the isolation block are attached to block the preheating pipe by contracting the telescopic rod, so that the flame inside the exchange pipe is absorbed by the inside of the preheating pipe, and the heat utilization is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the boiler body of the present invention;

FIG. 3 is a schematic view of the interior of a heating tube according to the present invention;

FIG. 4 is a schematic view of the jacking mechanism of the present invention;

FIG. 5 is a schematic view of a stirring mechanism of the present invention

FIG. 6 is a schematic view of a subsequent cleaning mechanism of the present invention;

FIG. 7 is a schematic view of the heat-insulating preheating mechanism of the present invention.

In the figure: 1. a boiler body; 2. a jack-up mechanism; 21. jacking the pipe; 22. a gasket; 23. a moving block; 24. a spring; 25. a travel bar; 26. a pry bar; 27. a top rod; 3. a stirring mechanism; 31. a fixed mount; 32. a first gear; 33. a second gear; 34. rotating the rod; 35. a first motor; 36. an annular rack; 37. stirring the blades; 4. subsequent cleaning mechanism; 41. cleaning a bin; 42. a second motor; 43. absorbing cotton; 44. rotating the screw rod; 45. a movable block; 46. a pressing plate; 5. a heat-insulating preheating mechanism; 51. a preheating pipe; 52. heat insulation cotton; 53. a drainage tube; 54. a telescopic rod; 55. extruding the block; 56. an isolation block; 6. heating a tube; 61. a third motor; 62. a rotating frame; 63. a blocking plate; 7. rotating the cover; 8. a fourth motor; 9. a fan; 10. a nozzle; 12. a water tank; 13. exchanging pipes; 14. a heat conducting pipe; 15. a heat transfer bin; 16. a heat recovery pipe; 17. and fixing the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a biomass boiler burning heat supply circulation system, including boiler body 1, boiler body 1's inside fixedly connected with heating pipe 6, heating pipe 6's one end fixedly connected with changes hot storehouse 15, change one side fixedly connected with heat-inducing pipe 14 in hot storehouse 15, the one end fixedly connected with of heat-inducing pipe 14 rotates lid 7, the bottom fixedly connected with heat return pipe 16 of rotating lid 7 one side, heat return pipe 16's one end is through pipeline fixedly connected with exchange tube 13, the subsequent mechanism 4 that clears away of pipe connection has been passed through to exchange tube 13's one end, boiler body 1's inside fixedly connected with rabbling mechanism 3, boiler body 1's outside fixedly connected with heat-insulating preheating mechanism 5, heat-insulating preheating mechanism 5's bottom fixedly connected with unable adjustment base 17 boiler body 1's top fixedly connected with jack-up mechanism 2, one side of boiler body 1 is equipped with water tank 12, the bottom of water tank.

Referring to fig. 4, the jacking mechanism 2 includes a jacking pipe 21, a moving block 23 is slidably connected inside the jacking pipe 21, a sealing gasket 22 is fixedly connected to the bottom of the moving block 23, a moving rod 25 is fixedly connected to the top of the moving block 23, a spring 24 is arranged outside the moving rod 25, two ends of the spring 24 are fixedly connected to the top of the moving block 23 and the inside of the boiler body 1, one end of the moving rod 25 is movably connected to a pry bar 26 through a pin, and one end of the pry bar 26 is movably connected to a top rod 27 through a pin.

Referring to fig. 5, the stirring mechanism 3 includes a fixing frame 31, a first motor 35 is fixedly connected to one end of the fixing frame 31, a first gear 32 is fixedly connected to an output end of the first motor 35, a second gear 33 is disposed outside the first gear 32, an annular rack 36 is attached to an outside of the second gear 33, a rotating rod 34 is fixedly connected to an inside of the second gear 33, and a stirring blade 37 is fixedly connected to an outside of the rotating rod 34.

Referring to fig. 6, the subsequent cleaning mechanism 4 includes a cleaning bin 41, a second motor 42 is fixedly connected to the top of the cleaning bin 41, a rotating screw 44 is fixedly connected to an output end of the second motor 42, a movable block 45 is connected to the outside of the rotating screw 44 in a rolling manner, an extrusion plate 46 is fixedly connected to the outside of the movable block 45, and an absorbent cotton 43 is fixedly connected to the top of the extrusion plate 46.

Referring to fig. 7, the heat-insulating preheating mechanism 5 includes a preheating pipe 51, a heat-insulating cotton 52 fixedly connected to an exterior of the preheating pipe 51, a drainage pipe 53 fixedly connected to an interior of the preheating pipe 51, a telescopic rod 54 fixedly connected to an interior of the drainage pipe 53, an extrusion block 55 fixedly connected to one end of the telescopic rod 54, an isolation block 56 attached to an exterior of the extrusion block 55, and the isolation block 56 fixedly connected to an interior of the drainage pipe 53.

Further, the inside fixedly connected with nozzle 10 of boiler body 1 one end, the one end of nozzle 10 has fan 9 through the pipe connection, and the inside fixedly connected with fourth motor 8 of fan 9.

Referring to fig. 3, a third motor 61 is fixedly connected inside the heating pipe 6, an output end of the third motor 61 is fixedly connected with a rotating frame 62, and a blocking plate 63 is fixedly connected inside the rotating frame 62.

The outside of the fixed mount 31 is fixedly connected with the inside of the boiler body 1, the outside of the first gear 32 is engaged with the second gear 33, the transmission ratio is 1: 1, the inside of the preheating pipe 51 is connected with the outside of the exchange pipe 13, and the bottom of the water tank 12 is connected with the preheating pipe 51 through a pipeline.

When the boiler is used, firstly, a gas pipeline is connected with a fan 9, then a fourth motor 8 is started, the fourth motor 8 sprays gas into the heating pipe 6 from a nozzle 10 through the fan 9, the gas is ignited through an igniter, then the third motor 61 is started, an output shaft of the third motor 61 drives a rotating frame 62, a time for keeping heating flame in the heating pipe 6 is increased by a baffle plate 63 in the rotating frame 62, the flame can enter the heat guiding pipe 14 through a heat transfer bin 15, the flame in the heat guiding pipe 14 is led into the heat returning pipe 16 through a rotating cover 7, the heat returning pipe 16, the heat guiding pipe 14 and the heating pipe 6 heat water in the boiler body 1, then the first motor 35 is started, the first motor 35 drives a first gear 32 to rotate, the first gear 32 drives a second gear 33 to drive a rotating rod 34 to rotate through meshing connection, and stirring blades 37 outside the rotating rod 34 roll the water in the boiler body 1, the speed of water evaporation is improved, when the water vapor in the boiler body 1 is increased, the water vapor in the boiler body 1 jacks up the sealing gasket 22 and the moving block 23 in the jacking pipe 21 and simultaneously extrudes the spring 24, the moving block 23 pushes the moving rod 25 out of the boiler body 1 while moving, the top of the moving rod 25 jacks up one end of the pry bar 26, the pry bar 26 pushes the ejector rod 27 out of the steam pipe to allow the steam to flow out through the steam pipe, after the steam in the boiler body 1 flows out, the elastic force of the spring 24 moves the moving rod 25 into the boiler body 1, the ejector rod 27 blocks the steam pipe, the flame in the heat return pipe 16 enters the preheating pipe 51 through the exchange pipe 13 to preheat the water in the preheating pipe 51, when the water in the boiler body 1 is hydrated into water vapor and flows away through the steam pipe, the expansion rod 54 is extended, the contraction end of the expansion rod 54 separates the extrusion block 55 from the extrusion block 56, water in the preheating pipe 51 flows into the boiler body 1 through the drainage pipe 53, after the water in the boiler body 1 is added, the extrusion block 55 and the isolation block 56 are attached to block the preheating pipe 51 by contracting the expansion link 54, after the flame in the exchange pipe 13 is absorbed by the preheating pipe 51, the flame in the exchange pipe 13 is converted into gas after combustion, when the gas flows into the cleaning bin 41, the gas is absorbed by the absorption cotton 43, the second motor 42 is restarted, the output shaft of the second motor 42 drives the rotating screw rod 44 to rotate, the rotating screw rod 44 enables the extrusion plate 46 to move the absorption cotton 43 to the upper part of the cleaning bin 41 through the movable block 45, and the absorption cotton 43 is discharged by the cleaning bin 41 and the extrusion plate 46.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a biomass boiler burning heat supply circulation system, includes boiler body (1), its characterized in that: the boiler is characterized in that a heating pipe (6) is fixedly connected to the inside of the boiler body (1), one end of the heating pipe (6) is fixedly connected with a heat transfer bin (15), one side of the heat transfer bin (15) is fixedly connected with a heat-leading pipe (14), one end of the heat-leading pipe (14) is fixedly connected with a rotating cover (7), the bottom of one side of the rotating cover (7) is fixedly connected with a heat return pipe (16), one end of the heat return pipe (16) is fixedly connected with an exchange pipe (13) through a pipeline, one end of the exchange pipe (13) is connected with a subsequent cleaning mechanism (4) through a pipeline, the inside of the boiler body (1) is fixedly connected with a stirring mechanism (3), the outside of the boiler body (1) is fixedly connected with a heat-insulating preheating mechanism (5), the bottom of the heat-insulating preheating mechanism (5) is fixedly connected with a fixing base (17), and the top, a water tank (12) is arranged on one side of the boiler body (1), and the bottom of the water tank (12) is fixedly connected with the top of the fixed base (17);

the jacking mechanism (2) comprises a jacking pipe (21), a moving block (23) is connected to the inner portion of the jacking pipe (21) in a sliding mode, a sealing gasket (22) is fixedly connected to the bottom of the moving block (23), a moving rod (25) is fixedly connected to the top of the moving block (23), a spring (24) is arranged on the outer portion of the moving rod (25), the two ends of the spring (24) are fixedly connected with the top of the moving block (23) and the inner portion of the boiler body (1), a pry bar (26) is movably connected to one end of the moving rod (25) through a pin, and an ejector rod (27) is movably connected to one end of the pry bar (26) through a pin.

2. A biomass boiler combustion heating cycle system according to claim 1, wherein: rabbling mechanism (3) are including mount (31), the first motor of one end fixedly connected with (35) of mount (31), the first gear of output fixedly connected with (32) of first motor (35), the outside of first gear (32) is equipped with second gear (33), the outside laminating of second gear (33) is connected with annular rack (36), the inside fixedly connected with dwang (34) of second gear (33), the outside fixedly connected with stirring leaf (37) of dwang (34).

3. A biomass boiler combustion heating cycle system according to claim 2, wherein: follow-up clear mechanism (4) are including clearing up storehouse (41), top fixedly connected with second motor (42) in clearance storehouse (41), the output fixedly connected with of second motor (42) rotates lead screw (44), the outside roll connection that rotates lead screw (44) has movable block (45), the outside fixedly connected with stripper plate (46) of movable block (45), the top fixedly connected with of stripper plate (46) absorbs cotton (43).

4. A biomass boiler combustion heating cycle system according to claim 3, wherein: the heat-insulation preheating mechanism (5) comprises a preheating pipe (51), the outer part of the preheating pipe (51) is fixedly connected with (52), the inner part of the preheating pipe (51) is fixedly connected with a drainage pipe (53), the inner part of the drainage pipe (53) is fixedly connected with a telescopic rod (54), one end of the telescopic rod (54) is fixedly connected with an extrusion block (55), the outer part of the extrusion block (55) is attached to an isolation block (56), and the isolation block (56) is fixedly connected with the inner part of the drainage pipe (53).

5. A biomass boiler combustion heating cycle system according to claim 4, characterized in that: the boiler comprises a boiler body (1), and is characterized in that a nozzle (10) is fixedly connected to the inner portion of one end of the boiler body (1), a fan (9) is connected to one end of the nozzle (10) through a pipeline, and a fourth motor (8) is fixedly connected to the inner portion of the fan (9).

6. A biomass boiler combustion heating cycle system according to claim 5, characterized in that: the inside fixedly connected with third motor (61) of heating pipe (6), the output fixedly connected with rotating turret (62) of third motor (61), the inside fixedly connected with stop plate (63) of rotating turret (62).

7. A biomass boiler combustion heating cycle system according to claim 6, characterized in that: the outside of the fixed frame (31) is fixedly connected with the inside of the boiler body (1), the outside of the first gear (32) is meshed with the second gear (33), and the transmission ratio is 1: 1.

8. A biomass boiler combustion heating cycle system according to claim 7, wherein: the interior of the preheating pipe (51) is connected with the exterior of the exchange pipe (13), and the bottom of the water tank (12) is connected with the preheating pipe (51) through a pipeline.