CN218409907U - Biomass integrated furnace - Google Patents
Biomass integrated furnace Download PDFInfo
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- CN218409907U CN218409907U CN202222759386.7U CN202222759386U CN218409907U CN 218409907 U CN218409907 U CN 218409907U CN 202222759386 U CN202222759386 U CN 202222759386U CN 218409907 U CN218409907 U CN 218409907U
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Abstract
The utility model discloses a biomass integration stove, fire plate and main water tank all set up in the furnace chamber, the station of fire plate as the burning of fuel particles, the top at the fire plate is established to main water tank cover, the logical cigarette hole that link up from top to bottom is seted up at the middle part of main water tank, steam row's mouth has been seted up at the top of main water tank, first energy-saving appliance includes first pair water tank and first exhaust pipe, the smoke inlet end of first exhaust pipe extends first pair water tank, and upper end intercommunication furnace chamber at the furnace chamber, first pair water tank is extended to the end of discharging fume of first exhaust pipe, first pair water tank is provided with the water inlet, first pair water tank is higher than main water tank, the overflow mouth that is suitable for intercommunication main water tank is seted up to first pair water tank. The utility model discloses can be with elementary water absorption flue gas waste heat, elementary water preheats into the warm water and can be suitable for and absorb flame heat, the flame heat and the flue gas heat of make full use of living beings burning.
Description
Technical Field
The utility model relates to a biomass combustion utilizes, especially relates to a biomass integrated furnace.
Background
The biomass combustion refers to that after coal which is crushed into a certain particle size and dried to a certain degree is mixed into combustible biomass according to a certain proportion, lignin, cellulose, hemicellulose and the like in the biomass are pressed into particles with a certain size by using a straw briquetting machine and the caking property of the coal. Among them, biomass burning is more common in steam generation boiler, and steam generation boiler accomplishes biomass recovery and recycle (i.e. biomass integrated furnace) substantially, avoids biomass abandon and environmental pollution.
In the biomass integrated furnace of the prior art, the heat of biomass combustion flame is only absorbed, and to the biomass fuel particles which are recycled, the flue gas waste heat is not absorbed and utilized, and the hot water is difficult to absorb the flue gas waste heat, so that the biomass integrated furnace of the prior art does not fully absorb and utilize the biomass combustion heat.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem at least, provide a biomass integrated furnace, can absorb the flue gas waste heat with primary water, primary water preheats into the warm water and can be suitable for and absorb flame heat, the flame heat and the flue gas heat of make full use of living beings burning.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a biomass integrated furnace, includes furnace chamber, fire plate, main water tank and first economizer, the fire plate with main water tank all sets up in the furnace chamber, the fire plate is as the station of fuel particle burning, main water tank cover is established the top of fire plate, the logical cigarette hole that link up from top to bottom is seted up at the middle part of main water tank, steam outlet has been seted up at the top of main water tank, first economizer includes first secondary water tank and first exhaust pipe, the end of advancing cigarette of first exhaust pipe extends first secondary water tank, and the upper end intercommunication of furnace chamber the furnace chamber, the end of advancing cigarette of first exhaust pipe extends first secondary water tank, first secondary water tank is provided with the water inlet, first secondary water tank is higher than main water tank, first secondary water tank has seted up and is suitable for the intercommunication the overflow mouth of main water tank.
Compared with the prior art, the beneficial effect of this application includes: cold water in the first auxiliary water tank effectively absorbs heat of the flue gas and provides warm water for the main water tank; the warm water of the main water tank mainly absorbs the combustion heat at the flame position of the biomass fuel particles and turns into hot water capable of effectively generating steam; in the utility model, the water can be divided into multiple stages, the water of each grade effectively exerts the own characteristics, the heat released after the combustion of the biomass fuel particles is fully absorbed and utilized, and all the water is used for steam generation; the main water tank is arranged in a covering mode, the main water tank can effectively surround flame, smoke passes through the main water tank and is guided to the upper end of the furnace chamber, the smoke is guided into the smoke exhaust pipe, the generated smoke effectively flows to reduce detention, the waste heat of the smoke is quickly absorbed, and the waste of the waste heat of the smoke caused by heat accumulation at the peripheral wall of the furnace chamber and loss is effectively avoided.
As an improvement of the technical scheme, the energy-saving device further comprises a second energy-saving device, a second auxiliary water tank of the second energy-saving device is communicated with a water inlet of the first auxiliary water tank through an overflow port of the second auxiliary water tank, and a second smoke exhaust pipe of the second energy-saving device is connected with the first smoke exhaust pipe in series.
As the improvement of the technical scheme, the steam buffer storage device further comprises a steam buffer storage disc, and the steam outlet is communicated with the steam buffer storage disc.
As the improvement of the technical scheme, the steam buffer device further comprises a liquid returning bag which is higher than the main water tank, wherein a steam outlet, a steam inlet, a warm water inlet and a warm water outlet are sequentially formed in the liquid returning bag from top to bottom, the steam inlet is communicated with the steam buffer disc, the warm water inlet is communicated with the overflow port of the first auxiliary water tank, and the warm water outlet is communicated with the main water tank.
As the improvement of the technical scheme, the water level meter is made of transparent materials and communicated with the main water tank or the liquid return bag, and the water level meter is marked with a highest water level line, a normal water level line, a lower water level line and a lowest water level line.
As an improvement of the technical scheme, the smoke exhaust device further comprises a dust remover, and the smoke exhaust end of the second smoke exhaust pipe is communicated with the dust remover.
As the improvement of the technical scheme, the furnace chamber comprises a furnace body and a smoke hood which is suitable for covering and sealing the upper end opening of the furnace body, the smoke hood is detachably connected with the furnace body, and the upper end opening of the furnace body is suitable for being disassembled and assembled with the main water tank.
As an improvement of the technical scheme, the fire pan fuel injection device further comprises a hopper, a drainage pipe and a rotary valve, wherein the lower end of the hopper is communicated with the drainage pipe, the rotary valve comprises a rotor and a feeding motor, the feeding motor is suitable for driving the rotor to rotate, blocking pieces are uniformly distributed on the circumference of the peripheral wall of the rotor, the blocking pieces are suitable for scraping or stopping fuel particles, and the drainage pipe is suitable for enabling the fuel particles to flow into the fire pan above the fire pan.
As an improvement of the technical scheme, the fire plate is a hollow plate body, and the lower end of the furnace chamber is provided with an ash removal door.
As an improvement of the technical scheme, the inner wall of the furnace chamber is provided with a ring flange, the main water tank is suitable for bearing on the ring flange, so that the furnace chamber is divided into an upper chamber and a lower chamber, and the fire plate is arranged in the lower chamber.
Drawings
The following detailed description of embodiments of the invention is provided in connection with the accompanying drawings, in which:
FIG. 1 is a front view of a biomass integrated furnace according to an embodiment of the present invention;
FIG. 2 is a top view of a biomass integrated furnace according to an embodiment of the present invention;
fig. 3 is the schematic diagram of the embodiment of the present invention, in order to reduce the space occupancy of the integrated biomass furnace, the integrated arrangement of the parts of the integrated biomass furnace is performed, and the integrated biomass furnace evolves to the appearance shown in fig. 1 and 2.
The furnace chamber 100, the upper chamber 110, the lower chamber 120, the ring flange 130,
the fire pan (200) is provided with a fire pan,
a main water tank 300, a smoke hole 310, a steam discharge port 320,
a first economizer 410, a first sub-tank 411, a first exhaust pipe 412, a second economizer 420, a second sub-tank 421, a second exhaust pipe 422,
the steam buffer tray 500 is provided with a steam buffer tray,
the fluid return bladder 610, the water level gauge 620,
a hopper 710, a drainage pipe 720, a rotary valve 730, a rotor 731 and a feeding motor 732;
an ignition device 800.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the utility model provides a biomass integrated furnace, including furnace chamber 100, fire plate 200, main water tank 300 and first economizer 410, fire plate 200 and main water tank 300 all set up in furnace chamber 100, fire plate 200 is as the station of fuel particle burning, main water tank 300 covers and establishes in the top of fire plate 200, the logical cigarette hole 310 that link up from top to bottom is seted up at the middle part of main water tank 300, steam exhaust 320 has been seted up at the top of main water tank 300, first economizer 410 includes first auxiliary water tank 411 and first exhaust pipe 412, first auxiliary water tank 411 is extended to the smoke inlet end of first exhaust pipe 412, and communicate furnace chamber 100 in the upper end of furnace chamber 100, first auxiliary water tank 411 extends first auxiliary water tank 411, first auxiliary water tank 411 is provided with the water inlet, first auxiliary water tank 411 is higher than main water tank 300, first auxiliary water tank 411 sets up the overflow mouth that is suitable for intercommunication main water tank 300.
Referring to fig. 3, an air inlet is formed at the lower end or bottom of the furnace chamber 100, oxygen is introduced through the air inlet for combustion, and flue gas is discharged through the flue gas discharge pipe.
Referring to fig. 3, the water supply direction of the biomass integrated furnace is sequentially V 11 、V 12 、V 13 、V 14 、V 15 The steam drifting direction is sequentially provided with V 21 、V 22 、V 23 The flow direction of the flue gas is sequentially V 31 、V 32 、V 33 、V 34 、V 35 、V 36 。
Compared with the prior art, the beneficial effect of this application includes: the cold water of the first sub-tank 411 effectively absorbs heat of the flue gas and provides warm water to the main tank 300; the warm water of the main water tank 300 mainly absorbs the combustion heat at the combustion flame of the biomass fuel particles and evolves into hot water that can effectively generate steam; in the utility model, the water can be divided into multiple stages, the water of each grade effectively exerts the own characteristics, the heat released after the combustion of the biomass fuel particles is fully absorbed and utilized, and the water is completely used for steam generation; the main water tank 300 is arranged in a covering mode, the main water tank 300 can effectively surround flames, smoke passes through the main water tank 300 and is guided to the upper end of the furnace chamber 100, then the smoke is guided into the smoke exhaust pipe, the generated smoke effectively flows to reduce detention, waste heat of the smoke is quickly absorbed, and waste caused by heat accumulation of the waste heat of the smoke on the peripheral wall of the furnace chamber 100 is effectively avoided.
Preferably, the biomass integrated furnace comprises a shell, the shell is divided into a furnace chamber 100, an energy-saving chamber, an electric appliance chamber and the like, and the first energy economizer 410 and the second energy economizer 420 are arranged in the energy-saving chamber.
Referring to fig. 3, preferably, the first smoke exhaust pipe 412 is accommodated in the first sub-tank 411, and the second smoke exhaust pipe 422 is accommodated in the second sub-tank 421.
In some embodiments of the present invention, the fire plate 200 can be conveniently detached or pushed, and the fire plate 200 can be removed from the furnace chamber 100 to clean carbon ash, add new biomass fuel particles, and ignite the biomass fuel particles.
In the actual use process, the fire plate 200 burning the biomass fuel particles is more ironing, and the movement of the fire plate 200 can be reduced. Referring to fig. 3, in some embodiments of the present invention, the present invention further includes a hopper 710, a drainage tube 720 and a rotary valve 730, the lower end of the hopper 710 is communicated with the drainage tube 720, the rotary valve 730 includes a rotor 731 and a feeding motor 732, the feeding motor 732 is adapted to drive the rotor 731 to rotate, baffles are uniformly distributed on the circumference of the circumferential wall of the rotor 731, the baffles are adapted to scrape or stop fuel particles, and the drainage tube 720 is adapted to flow the fuel particles into the fire plate 200 above the fire plate 200. It will be appreciated that the draft tube 720 is of a length such that the rotor 731 isolates the biomass fuel particles in the hopper 710, which lack high temperatures and oxygen in the hopper 710, are more difficult to burn, and are preheated. Blocking pieces are uniformly distributed on the circumference of the peripheral wall of the rotor 731, two adjacent blocking pieces define a fuel particle buffer space, during the rotation of the rotor 731, the buffer spaces are in butt joint with the drainage tubes 720 one by one, and the buffer spaces provide fuel particles for the fire plate 200 one by one.
Referring to fig. 3, preferably, an ignition device 800 is further included, and the ignition device 800 is adapted to ignite the biomass fuel particles in the fire plate 200. The ignition device 800 may include a spark plug and an oil nozzle; the biomass fuel particle ignition device also comprises a hot air pipe, an electric heating wire arranged in the hot air pipe and a blower arranged at the head end of the hot air pipe, and biomass fuel particles are ignited by high-temperature hot air.
Preferably, the furnace chamber 100 is provided with an observation window, the observation window is provided with a transparent plate in an encapsulated manner, and whether the biomass fuel particles in the fire plate 200 are burnt out or not can be effectively judged through the observation window.
As can be appreciated, there is a gap between the biomass fuel particles that facilitates ignition and combustion of the biomass fuel particles; preferably, the fire plate 200 is a hollow plate body, and biomass fuel particles can be burnt more vigorously.
In the actual use process, the biomass fuel particles burn and turn into light and fragile carbon dust. In some embodiments of the present invention, the fire plate 200 is a hollow plate, and the ash removing door is disposed at the lower end of the oven chamber 100. When new biomass fuel particles fall into the fire plate 200, the biomass fuel particles still burning have certain weight and size, the particles are not easy to cross the fire plate 200, carbon ash is light and is easy to crush, and in the process of rolling and surging of the biomass fuel particles, the carbon ash flies out of the fire plate 200 or is crushed to cross the hollowed fire plate 200. The utility model discloses in, fire dish 200 is the disk body of fretwork, has both further effectively guaranteed the burning of biomass fuel granule, is favorable to the carbon dust to break away from fire dish 200 when adding the biomass fuel granule again, and the carbon dust subsides in furnace chamber 100 bottoms, can clear up the carbon dust fast effectively through the deashing door.
In the actual use process, the flue gas waste heat is utilized and then gradually becomes less, and the flue gas with lower temperature needs to be matched with water with lower temperature. Referring to fig. 3, in some embodiments of the present invention, the second economizer 420 is further included, the second sub-tank 421 of the second economizer 420 communicates with the water inlet of the first sub-tank 411 through an overflow port thereof, and the second smoke exhaust pipe 422 of the second economizer 420 is connected in series with the first smoke exhaust pipe 412.
Referring to fig. 3, in some embodiments of the present invention, a steam buffer tray 500 is further included, and the steam outlet 320 communicates with the steam buffer tray 500.
In the actual use process, steam with larger particle size is agglomerated to a certain extent and liquefied into drops. Referring to fig. 3, in some embodiments of the present invention, the liquid storage device further includes a liquid returning bag 600 higher than the main water tank 300, the liquid returning bag 600 is sequentially provided with a steam outlet, a steam inlet, a warm water inlet and a warm water outlet from top to bottom, the steam inlet is communicated with the steam buffer disk 500, the warm water inlet is communicated with the overflow port of the first auxiliary water tank 411, and the warm water outlet is communicated with the main water tank 300. In the utility model, the water drops obtained by liquefaction can return to the main water tank 300 through the liquid return bag 600, and the steam generated by the warm/hot water returning to the liquid return bag 600 can also directly overflow.
Referring to fig. 1 and 3, in some embodiments of the present invention, a water level gauge 620 made of a transparent material is further included, the water level gauge 620 communicates with the main water tank 300 or the return liquid bag 600, and the water level gauge 620 is marked with a highest water level line, a normal water level line, a lower water level line, and a lowest water level line. In the present invention, when the main water tank 300 is at the highest water level or at the normal water level, the main water tank 300 has a larger liquid level to generate steam; the liquid level of the main water tank 300 should not exceed the highest water level, so that hot water in the main water tank 300 is prevented from being directly filled into the steam outlet 320, and the steam generating surface is prevented from being sharply reduced; the utility model discloses in, avoid main water tank 300 hot water to be less than minimum water level line, avoid main water tank 300 not have abundant water, the utility model discloses effectively guarantee the abundant quick absorption of heat of combustion.
In some embodiments of the present invention, the second smoke exhaust pipe 422 further comprises a dust remover, and the smoke exhaust end of the second smoke exhaust pipe is communicated with the dust remover. The dust remover can be a filter box, and filter elements such as filter cotton and the like are filled in the filter box; the dust removal case also can be the dust removal water tank, and the end of discharging fume of smoke pipe inserts in the dust removal liquid of dust removal water tank.
In some embodiments of the present invention, the oven chamber 100 comprises an oven body and a hood adapted to cover an upper end of the oven body, the hood is detachably connected to the oven body, and the upper end of the oven body is adapted to the main water tank 300. The utility model discloses in, effectively avoid the flue gas excessive, the dismouting of main water tank 300 is maintained also comparatively conveniently.
Referring to fig. 3, in some embodiments of the present invention, the inner wall of the furnace chamber 100 is provided with a ring flange 130, the main tank 300 is adapted to be supported on the ring flange 130, so that the furnace chamber 100 is divided into an upper chamber 110 and a lower chamber 120, and the fire plate 200 is provided in the lower chamber 120. In the utility model, the flue gas is not easy to seep into the lower chamber 120 after drifting into the upper chamber 110 through the main water tank 300.
The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (10)
1. A biomass integrated furnace, comprising:
a furnace chamber (100);
a fire tray (200) arranged in the furnace chamber (100) as a station for burning fuel particles;
the main water tank (300) is arranged in the furnace chamber (100) and covers the fire plate (200), the middle of the main water tank (300) is provided with a smoke through hole (310) which is communicated up and down, and the top of the main water tank (300) is provided with a steam outlet (320);
the first economizer (410) comprises a first auxiliary water tank (411) and a first exhaust pipe (412), wherein a smoke inlet end of the first exhaust pipe (412) extends out of the first auxiliary water tank (411), the upper end of the furnace chamber (100) is communicated with the furnace chamber (100), a smoke exhaust end of the first exhaust pipe (412) extends out of the first auxiliary water tank (411), the first auxiliary water tank (411) is provided with a water inlet, the first auxiliary water tank (411) is higher than the main water tank (300), and an overflow port suitable for being communicated with the main water tank (300) is formed in the first auxiliary water tank (411).
2. The biomass integrated furnace according to claim 1, further comprising a second economizer (420), wherein a second secondary water tank (421) of the second economizer (420) is communicated with the water inlet of the first secondary water tank (411) through an overflow port thereof, and a second smoke exhaust pipe (422) of the second economizer (420) is connected in series with the first smoke exhaust pipe (412).
3. The biomass integrated furnace according to claim 1, further comprising a steam buffer tray (500), wherein the steam outlet (320) is communicated with the steam buffer tray (500).
4. The biomass integrated furnace according to claim 3, further comprising a liquid return bag (600) higher than the main water tank (300), wherein the liquid return bag (600) is sequentially provided with a steam outlet, a steam inlet, a warm water inlet and a warm water outlet from top to bottom, the steam inlet is communicated with the steam cache disc (500), the warm water inlet is communicated with an overflow port of the first auxiliary water tank (411), and the warm water outlet is communicated with the main water tank (300).
5. The biomass integrated furnace according to claim 4, further comprising a water level gauge (620) made of transparent material, wherein the water level gauge (620) is communicated with the main water tank (300) or the liquid return bag (600), and the water level gauge (620) is marked with a highest water level, a normal water level, a lower water level and a lowest water level.
6. The biomass integrated furnace according to claim 2, further comprising a dust remover, wherein the smoke exhaust end of the second smoke exhaust pipe (422) is communicated with the dust remover.
7. The biomass integrated furnace according to any one of claims 1 to 5, wherein the furnace chamber (100) comprises a furnace body and a hood adapted to cover an upper port of the furnace body, the hood being detachably connected to the furnace body, the upper port of the furnace body being adapted to disassemble and assemble the main water tank (300).
8. The biomass integrated furnace according to any one of claims 1 to 5, further comprising a hopper (710), a drainage pipe (720) and a rotary valve (730), wherein the lower end of the hopper (710) is communicated with the drainage pipe (720), the rotary valve (730) comprises a rotor (731) and a feeding motor (732), the feeding motor (732) is suitable for driving the rotor (731) to rotate, baffles are uniformly distributed on the circumference of the peripheral wall of the rotor (731), the baffles are suitable for scraping or stopping fuel particles, and the drainage pipe (720) is suitable for flowing the fuel particles to the fire plate (200) above the fire plate (200).
9. The biomass integrated furnace according to claim 8, wherein the fire plate (200) is a hollow plate body, and the lower end of the furnace chamber (100) is provided with an ash removal door.
10. The biomass integrated furnace according to any one of claims 1 to 5, characterized in that the inner wall of the furnace chamber (100) is provided with an annular flange (130), the main water tank (300) is adapted to rest on the annular flange (130) to divide the furnace chamber (100) into an upper chamber (110) and a lower chamber (120), and the fire plate (200) is provided in the lower chamber (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759386.7U CN218409907U (en) | 2022-10-19 | 2022-10-19 | Biomass integrated furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759386.7U CN218409907U (en) | 2022-10-19 | 2022-10-19 | Biomass integrated furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218409907U true CN218409907U (en) | 2023-01-31 |
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ID=85003820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222759386.7U Active CN218409907U (en) | 2022-10-19 | 2022-10-19 | Biomass integrated furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218409907U (en) |
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2022
- 2022-10-19 CN CN202222759386.7U patent/CN218409907U/en active Active
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