CN112556182A

CN112556182A - Biomass energy combustion heat conduction oil boiler

Info

Publication number: CN112556182A
Application number: CN202011387599.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-03-26

Abstract

The invention relates to the field of heat conduction oil boiler equipment, and discloses a biomass energy combustion heat conduction oil boiler which comprises a boiler body, wherein a first side cover and a second side cover are respectively arranged on two sides of the boiler body, a combustor extending into the boiler body is arranged on one side of the middle part of the first side cover, and a combustion pipe is arranged in the middle of an inner cavity of the boiler body and sleeved on the outer side of one end, extending into the boiler body, of the combustor. This biomass energy combustion conduction oil boiler, structural design through burning pipe and branch spacer tube in the furnace body, when carrying out heat transfer work, utilize the high temperature flue gas that flows through at a high speed to act on passive turbine, make it rotatory, make the solid cinder in the flue gas of biomass particle burning get rid of to outermost edge and get into the cinder room, the effectual solid cinder of mixing in having avoided biomass particle burning flue gas air current is attached to the heat transfer and is led on oil pipe, lead to the heat transfer to lead oil pipe's surface cinder to pile up, influence later stage heat transfer and lead oil pipe's heat transfer effect problem.

Description

Biomass energy combustion heat conduction oil boiler

Technical Field

The invention relates to the field of heat conduction oil boiler equipment, in particular to a biomass energy combustion heat conduction oil boiler.

Background

The heat conducting oil boiler is a boiler heated by utilizing heat conducting oil, high-temperature smoke generated by combustion acts on a heat exchange oil pipe in a boiler body by utilizing a combustion medium of a burner to heat the heat conducting oil in the heat exchange oil pipe, so that the heat conducting oil is utilized, the heat conducting oil boiler is widely applied to the industrial fields needing high temperature, such as petroleum, chemical engineering, pharmacy, textile printing and dyeing, light industry, building materials, food, road asphalt heating and the like, along with the advocation of energy conservation and environmental protection, the currently commonly used biomass particles are combustion media to replace fuels such as coal and oil.

However, when biomass particles are added into a combustor and combusted, biomass solid smoke residues are mixed in generated high-temperature smoke, when heat transfer oil in a heat exchange oil pipe is subjected to heat exchange by the high-temperature smoke, the solid smoke residues in the smoke are easily attached to the heat exchange oil guide pipe, the surface smoke residues of the heat exchange oil guide pipe are accumulated, the problem of the heat exchange effect of the later heat exchange oil guide pipe is influenced, the high-temperature smoke acts on air flow of raw material combustion provided by the combustor, the flow speed is high, the heat exchange time of the heat transfer oil in the heat exchange oil guide pipe is short, the heat exchange is insufficient, and the problems of low heat exchange efficiency and low effect are solved.

Disclosure of Invention

The invention provides a biomass energy combustion heat conduction oil boiler which has the advantage of keeping long-term and efficient heat exchange effect and solves the technical problems mentioned in the background technology.

In order to achieve the above purpose, the invention provides the following technical scheme to realize: a biomass energy combustion heat conduction oil boiler comprises a boiler body, wherein a first side cover and a second side cover are respectively arranged on two sides of the boiler body, a combustor extending into the boiler body is arranged on one side of the middle part of the first side cover, a combustion pipe is arranged in the middle part of an inner cavity of the boiler body and sleeved on the outer side of one end of the combustor extending into the boiler body, two layers of separation pipes positioned outside the combustion pipe are fixedly sleeved in the boiler body, the outer side of the combustion pipe and the inner side of a clinker chamber are separated into two heat exchange chambers and one clinker chamber by the two separation pipes, heat exchange oil guide pipes are respectively arranged in the two heat exchange chambers, two ends of each heat exchange oil guide pipe respectively extend out of the boiler body and are fixedly connected with an oil inlet pipe and an oil outlet pipe, a flow guide ring plate movably sleeved at one end of the combustion pipe is arranged in the boiler body, the outer side of the flow guide ring plate, the fixed cover of one end of rotation axis is equipped with the passive turbine that is located the furnace body inboard, and passive turbine is located one side of water conservancy diversion crown plate, the guiding gutter has been seted up along the outer of water conservancy diversion crown plate, and guiding gutter and two heat transfer rooms all communicate with each other, the top of first side cap side is equipped with the flange pipe of discharging fume that is located between two heat transfer rooms.

Optionally, the inner movable sleeve of the furnace body is provided with a supporting ring plate located on one side of the first side cover, the top of the supporting ring plate is provided with a notch for communicating the smoke exhaust flange pipe and the heat exchange chamber, the side surface of the supporting ring plate is movably connected with the side surface of the first side cover, the inner side of the supporting ring plate is movably sleeved with the outer side of the combustion pipe, one end of the separation pipe is movably sleeved with one side of the supporting ring plate, which is far away from the first side cover, and the other end of the separation pipe is movably sleeved with the side surface of the guide ring plate.

Optionally, one side of the bottom of the furnace body is provided with a slag discharging pipe communicated with the heat exchange chamber, and the slag discharging pipe is provided with an openable sealing cover.

Optionally, the inside movable sleeve of furnace body is equipped with the kuppe that is located second side cap one side, and the kuppe is located the outside of passive turbine, the inside outer edge of kuppe is the design of arc arch type, still be equipped with the spacing crown plate that is located between kuppe and the kuppe in the furnace body, and the side of spacing crown plate and the one end swing joint of combustion tube, the outer edge of spacing crown plate is seted up a plurality of water conservancy diversion mouths that correspond the guiding gutter, and the chi footpath of water conservancy diversion mouth is greater than the chi footpath of guiding gutter, and the water conservancy diversion mouth communicates with each other with the cinder room, the outermost edge swing joint along with the kuppe inboard is outmost followed to the water conservancy diversion mouth.

Optionally, the number of the diversion trenches is six, the six diversion trenches are symmetrically distributed on the outer edge of the diversion ring plate, the outlets of the six diversion trenches are inclined towards one side relative to the inlet, and the inclination direction is the same as the rotation direction driven by the driven turbine.

The invention provides a biomass energy combustion heat conduction oil boiler which has the following beneficial effects:

1. this biomass energy combustion conduction oil boiler, structural design through burning pipe and branch bank of tubes in the furnace body, separate for heat transfer room and cinder room in the furnace body, when carrying out heat transfer work, the high temperature flue gas that utilizes high-speed to flow through acts on passive turbine, make it rotatory, thereby reduce the velocity of flow of high temperature flue gas, under the rotatory centrifugal force effect of passive turbine, the solid cinder in the flue gas of living beings granule burning is under centrifugal force effect, be got rid of to outermost edge and get into the cinder room, the effectual solid cinder of having avoided mixing in the living beings granule burning flue gas air current is attached to the heat transfer and is led on oil pipe, lead to the heat transfer to lead oil pipe's surface cinder to pile up, influence later stage heat transfer and lead the heat transfer effect problem of oil pipe.

2. This biomass energy combustion conduction oil boiler, it is rotatory to act on passive turbine through the high temperature flue gas that flows through at a high speed, the velocity of flow of high temperature flue gas has been reduced, make the high temperature flue gas carry out the time increase of heat transfer to the conduction oil in the heat transfer oil pipe in getting into the heat transfer chamber, thereby heat transfer effect and efficiency have been improved, current conduction oil boiler has been avoided because of, the high temperature flue gas is under the air current effect that the combustor provided raw materials burning, the velocity of flow is very fast, it is short with the conduction oil heat transfer time in the heat transfer oil pipe, lead to the heat transfer insufficient, heat exchange efficiency.

Drawings

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

FIG. 2 is a sectional view of the furnace body of the structure of FIG. 1;

FIG. 3 is a side view of the retainer ring plate of the structure of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of the deflector ring plate of the structure of FIG. 2 according to the present invention;

FIG. 5 is a side view of the passive turbine of the structure of FIG. 2 of the present invention.

In the figure: 1. a furnace body; 101. a first side cover; 102. a second side cover; 103. a support ring plate; 2. a burner; 3. a combustion tube; 4. a heat exchange oil conduit; 401. an oil inlet pipe; 402. an oil outlet pipe; 5. a separation tube; 501. a heat exchange chamber; 502. a slag chamber; 503. a slag discharge pipe; 6. a deflector ring plate; 601. a diversion trench; 7. a rotating shaft; 8. a passive turbine; 9. a limit ring plate; 901. a flow guide port; 10. and a flow guide cover.

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. 1-5, a biomass energy combustion heat conduction oil boiler comprises a furnace body 1, a first side cover 101 and a second side cover 102 are respectively arranged at two sides of the furnace body 1, a burner 2 extending into the furnace body 1 is arranged at one side of the middle part of the first side cover 101, a combustion tube 3 is arranged at the middle part of the inner cavity of the furnace body 1 and sleeved at the outer side of one end of the burner 2 extending into the furnace body 1, two layers of separation tubes 5 positioned at the outer part of the combustion tube 3 are fixedly sleeved in the furnace body 1, the outer side of the combustion tube 3 and the inner side of a slag chamber 502 are separated into two heat exchange chambers 501 and a slag chamber 502 by the two separation tubes 5, heat exchange oil guide tubes 4 are respectively arranged in the two heat exchange chambers 501, two ends of the heat exchange oil guide tubes 4 respectively extend out of the furnace body 1 and are fixedly connected with an oil inlet tube 401 and an oil outlet tube 402, a flow guide ring, the outside of water conservancy diversion crown plate 6 and the inner wall of furnace body 1 contactless, the middle part bearing housing of second side cap 102 has rotation axis 7, the fixed cover of one end of rotation axis 7 is equipped with the passive turbine 8 that is located furnace body 1 inboard, and just passive turbine 8 is located one side of water conservancy diversion crown plate 6, guiding gutter 601 has been seted up on the outer edge of water conservancy diversion crown plate 6, and guiding gutter 601 and two heat transfer chambers 501 all communicate with each other, the top of first side cap 101 side is equipped with the flange pipe that discharges fume that is located between two heat transfer chambers 501, and when using, through the flame that the combustor 2 of first side cap 101 side jetted the burning to furnace body 1 in, flame is at the inside burning of combustion tube 3, and the high temperature flue gas that produces provides under the air current effect of raw materials burning at combustor 2, flows fast towards one side of second side cap 102, and the high temperature flue gas that flows through at a high speed is through the passive turbine 8, The flue gas flowing through the passive turbine 8 at high speed drives the passive turbine 8 to rotate in the guide groove 601 on the guide ring plate 6, and simultaneously, under the action of the centrifugal force of the rotation of the passive turbine 8, the solid slag in the flue gas generated by the combustion of biomass particles is thrown to the outermost edge under the action of the centrifugal force, so that the high-temperature flue gas enters the two heat exchange chambers 501 through the guide groove 601, the solid slag generated by the combustion of the biomass particles in the flue gas enters the slag chamber 502, the high-temperature flue gas exchanges heat with the heat conduction oil continuously introduced into the heat conduction oil pipe 4, the flue gas after heat exchange flows out of the heat exchange chambers 501 through the smoke exhaust flange pipe, the high-temperature flue gas flowing at high speed acts on the passive turbine 8 to rotate, the flow rate of the high-temperature flue gas is reduced, and the time for the high-temperature flue gas to exchange the heat conduction oil in the heat conduction oil pipe, thereby heat transfer effect and efficiency have been improved, avoided current heat conduction oil boiler because of, the high temperature flue gas is under the air current effect that combustor 2 provided the raw materials burning, the velocity of flow is very fast, it is short with heat transfer oil heat transfer time in the heat transfer oil pipe 4, lead to the heat transfer inadequately, heat transfer efficiency and the low problem of effect, and, utilize the rotatory water conservancy diversion of passive turbine 8, make the flue gas of flowing through produce centrifugal force, make the solid cinder in the flue gas of biomass particle burning under the centrifugal force effect, by getting rid of to outermost edge, thereby effectively avoided the solid cinder of mixing in the biomass particle burning flue gas air current to adhere to on heat transfer oil pipe 4, lead to the surface cinder of heat transfer oil pipe 4 to pile up, influence the heat transfer effect problem of later stage heat transfer oil pipe 4.

Wherein, the inner movable sleeve of the furnace body 1 is provided with a supporting ring plate 103 at one side of the first side cover 101, the top of the supporting ring plate 103 is provided with a notch communicated with the smoke exhaust flange pipe and the heat exchange chamber 501, the side of the supporting ring plate 103 is movably connected with the side of the first side cover 101, the inner side of the supporting ring plate 103 is movably sleeved with the outer side of the combustion pipe 3, one end of the separating pipe 5 is movably sleeved with one side of the supporting ring plate 103 far away from the first side cover 101, the other end of the separating pipe 5 is movably sleeved with the side of the guide ring plate 6, the separating pipe 5 is supported by the supporting ring plate 103 and the guide ring plate 6, the separating pipe 5 is ensured to be stably installed in the furnace body 1, thereby avoiding the contact between the inner wall of the separating pipe 5 and the surface of the heat exchange oil guide pipe 4 and affecting the heat exchange effect, and the inner supporting ring plate 103 and the guide ring plate 6 can be taken out from the two sides of the furnace body 1 by disassembling the first, so as to facilitate subsequent overhaul and maintenance work.

Wherein, one side of the bottom of the furnace body 1 is provided with a slag discharging pipe 503 communicated with the heat exchange chamber 501, the slag discharging pipe 503 is provided with an openable sealing cover, and the slag discharging pipe 503 is communicated with the bottom of the slag discharging chamber 502 so as to take out the slag in the slag discharging chamber 502 for processing at a later stage.

Wherein, the inside of the furnace body 1 is movably sleeved with a flow guiding cover 10 positioned at one side of the second side cover 102, the flow guiding cover 10 is positioned at the outer side of the passive turbine 8, the outer edge of the inside of the flow guiding cover 10 is designed in an arc arch shape, a limiting ring plate 9 positioned between the flow guiding ring plate 6 and the flow guiding cover 10 is further arranged in the furnace body 1, the side surface of the limiting ring plate 9 is movably connected with one end of the combustion tube 3, the outer edge of the limiting ring plate 9 is provided with a plurality of flow guiding ports 901 corresponding to the flow guiding grooves 601, the size of the flow guiding ports 901 is larger than that of the flow guiding grooves 601, the flow guiding ports 901 are communicated with the slag chamber 502, the outermost edge of the flow guiding ports 901 is movably connected with the outermost edge of the inner side of the flow guiding cover 10, the flow guiding cover 10 at one side of the passive turbine 8 is utilized, so that the flue gas flowing through the passive turbine 8 is diverted to the heat exchange chamber 501 and the slag chamber 502, and simultaneously, the limiting ring plate 9 and, the high-temperature flue gas can flow through the passive turbine 8 and then enter the heat exchange chamber 501, so that the problem that the heat transfer of the heat transfer oil in the heat transfer oil pipe 4 is influenced by the turbulent flow of the flowing flue gas in the furnace body 1 is avoided.

The number of guiding gutter 601 is six, and six guiding gutter 601 symmetric distributions are along six outer edges of guide ring plate 6 the export homogeneous phase of guiding gutter 601 is to the entry towards one side slope, and the slope is reverse to be the same with driven turbine 8 drives the direction of rotation, utilizes guiding gutter 601 to change the direction that high temperature flue gas flows into heat transfer chamber 501 for high temperature flue gas is the spiral after getting into heat transfer chamber 501 and enters into heat transfer chamber 501 in, thereby change the angle that the flue gas acted on heat transfer oil pipe 4, simultaneously, the flow time of extension high temperature flue gas in heat transfer chamber 501, improve the heat transfer time of high temperature flue gas and heat transfer oil pipe 4 interior conduction oil, further improved heat exchange efficiency and effect.

When the biomass particle heat exchange device is used, firstly, heat conduction oil is continuously introduced into the heat exchange oil guide pipe 4 through the oil inlet pipe 401, biomass particles are combusted by the combustor 2, a flame generated by combustion is jetted into the combustion pipe 3 by the combustor 2, high-temperature flue gas generated by combustion of the combustor 2 rapidly flows towards one side of the second side cover 102 under the action of air flow of raw material combustion provided by the combustor 2, the high-temperature flue gas flowing at high speed firstly passes through the driven turbine 8 through the second side cover 102 and acts on the driven turbine 8 to rotate, meanwhile, under the action of centrifugal force generated by rotation of the driven turbine 8, solid smoke slag in the flue gas generated by combustion of the biomass particles is thrown to the outermost edge, the high-temperature flue gas enters the two heat exchange chambers 501 through the guide groove 601, meanwhile, the solid smoke slag in the flue gas generated by combustion of the biomass particles enters the smoke slag chamber 502, and the heat conduction oil continuously introduced into the heat exchange oil guide pipe, the flue gas after heat exchange flows out of the heat exchange chamber 501 through the smoke exhaust flange pipe.

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 energy combustion conduction oil boiler, includes furnace body (1), and the both sides of furnace body (1) are equipped with first side cap (101) and second side cap (102) respectively, and one side at first side cap (101) middle part is equipped with combustor (2) that extend to furnace body (1) in, its characterized in that: the middle part of the inner cavity of the furnace body (1) is provided with a combustion tube (3) sleeved on the outer side of one end of the combustor (2) extending into the furnace body (1), the furnace body (1) is further fixedly sleeved with two layers of separating tubes (5) positioned outside the combustion tube (3), the outer side of the combustion tube (3) and the inner side of the slag chamber (502) are separated into two heat exchange chambers (501) and one slag chamber (502) by the two separating tubes (5), the two heat exchange chambers (501) are respectively internally provided with a heat exchange oil guide tube (4), the two ends of the heat exchange oil guide tube (4) respectively extend out of the furnace body (1) and are fixedly connected with an oil inlet tube (401) and an oil outlet tube (402), the furnace body (1) is internally provided with a flow guide ring plate (6) movably sleeved on one end of the combustion tube (3), the outer side of the flow guide ring plate (6) is not in contact with the inner wall of the furnace body (1), the second side cover is, the fixed cover of one end of rotation axis (7) is equipped with passive turbine (8) that are located furnace body (1) inboard, and passive turbine (8) are located one side of water conservancy diversion crown plate (6), water conservancy diversion groove (601) have been seted up along the outer of water conservancy diversion crown plate (6), and water conservancy diversion groove (601) and two heat transfer rooms (501) all communicate with each other, the top of first side cap (101) side is equipped with the flange pipe of discharging fume that is located between two heat transfer rooms (501).

2. A biomass-energy-combustion heat-conducting oil boiler according to claim 1, characterized in that: the inside movable sleeve of furnace body (1) is equipped with supporting ring board (103) that is located first side lid (101) one side, and the notch of putting through flange pipe and heat transfer room (501) of discharging fume is seted up at the top of supporting ring board (103), the side swing joint of the side of supporting ring board (103) and first side cap (101), and the inboard of supporting ring board (103) and the outside activity of burner tube (3) cup joint, the one side activity of keeping away from first side cap (101) with supporting ring board (103) of the one end of dividing pipe (5) cup joints, and the other end of dividing pipe (5) cup joints with the side activity of water conservancy diversion crown plate (6).

3. A biomass-energy-combustion heat-conducting oil boiler according to claim 1, characterized in that: one side of the bottom of the furnace body (1) is provided with a slag discharge pipe (503) communicated with the heat exchange chamber (501), and the slag discharge pipe (503) is provided with an openable sealing cover.

4. A biomass-energy-combustion heat-conducting oil boiler according to claim 1, characterized in that: the inner movable sleeve of the furnace body (1) is provided with a flow guide cover (10) located on one side of the second side cover (102), the flow guide cover (10) is located on the outer side of the driven turbine (8), the outer edge of the inner portion of the flow guide cover (10) is designed in an arc arch shape, a limiting ring plate (9) located between the flow guide ring plate (6) and the flow guide cover (10) is further arranged in the furnace body (1), the side face of the limiting ring plate (9) is movably connected with one end of the combustion pipe (3), the outer edge of the limiting ring plate (9) is provided with a plurality of flow guide openings (901) corresponding to the flow guide grooves (601), the size diameter of each flow guide opening (901) is larger than that of each flow guide groove (601), each flow guide opening (901) is communicated with the smoke slag chamber (502), and the outermost edge of each flow guide opening (901) is movably connected with the outermost edge of the inner side of the flow guide.

5. A biomass-energy-combustion heat-conducting oil boiler according to claim 1, characterized in that: the number of guiding gutters (601) is six, and six guiding gutters (601) are symmetrically distributed on the outer edge of the guide ring plate (6), six the outlets of the guiding gutters (601) are inclined towards one side relative to the inlet, and the inclined direction is the same as the driving rotation direction of the driven turbine (8).