CN112902209A - Biomass bulk direct combustion device - Google Patents
Biomass bulk direct combustion device Download PDFInfo
- Publication number
- CN112902209A CN112902209A CN202110090816.8A CN202110090816A CN112902209A CN 112902209 A CN112902209 A CN 112902209A CN 202110090816 A CN202110090816 A CN 202110090816A CN 112902209 A CN112902209 A CN 112902209A
- Authority
- CN
- China
- Prior art keywords
- heat
- cyclone separator
- wall
- heat insulation
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 57
- 239000002028 Biomass Substances 0.000 title claims abstract description 39
- 238000004321 preservation Methods 0.000 claims abstract description 96
- 238000012546 transfer Methods 0.000 claims abstract description 89
- 239000007788 liquid Substances 0.000 claims abstract description 88
- 238000009413 insulation Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000003860 storage Methods 0.000 claims abstract description 27
- 230000000813 microbial effect Effects 0.000 claims abstract description 20
- 238000010792 warming Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 12
- 238000011049 filling Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 235000019441 ethanol Nutrition 0.000 claims description 3
- 235000019253 formic acid Nutrition 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- 235000019260 propionic acid Nutrition 0.000 claims description 3
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims 1
- 239000011491 glass wool Substances 0.000 claims 1
- 239000012774 insulation material Substances 0.000 claims 1
- 210000002268 wool Anatomy 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 24
- 239000002245 particle Substances 0.000 abstract description 21
- 230000009467 reduction Effects 0.000 abstract description 6
- 238000013517 stratification Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 33
- 230000000694 effects Effects 0.000 description 17
- 244000005700 microbiome Species 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 13
- 239000000446 fuel Substances 0.000 description 11
- 238000000926 separation method Methods 0.000 description 8
- 239000011368 organic material Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000002779 inactivation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010336 energy treatment Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24V—COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR
- F24V30/00—Apparatus or devices using heat produced by exothermal chemical reactions other than combustion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a biomass bulk direct combustion device, which comprises an inner wall of a cyclone separator, wherein a heat insulation shell is arranged on the outer side of the inner wall of the cyclone separator, a heat insulation cavity is formed between the inner wall of the cyclone separator and the heat insulation shell, heat insulation liquid is filled in the heat insulation cavity, and a heat insulation and temperature rise mechanism is arranged in the heat insulation cavity; the heat preservation and warming mechanism comprises a storage box, microbial solution is filled in the storage box, a feeding pipe is connected to the storage box, and the feeding pipe penetrates through the heat preservation shell. According to the invention, the thermal insulation and temperature increase mechanism is additionally arranged in the cyclone separator, so that the temperature of the tank wall of the cyclone separator is ensured, the probability of temperature reduction caused by heat transfer of high-temperature gas in the cyclone separator is greatly reduced, the probability of dust particles becoming damp and wet due to temperature reduction of the gas is further avoided, the efficiency of gas re-combustion is ensured, the combustion consumption is greatly reduced, the problem of dust particle adhesion in the cyclone separator is also avoided, and the probability of dust particle stratification is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of biomass equipment, and particularly relates to a biomass bulk direct combustion device.
Background
Biomass refers to various organisms formed by photosynthesis, including all animals and plants and microorganisms. The biomass energy is the energy form that solar energy is stored in biomass in the form of chemical energy, is one of important energy sources which human beings rely on for survival, is the fourth largest energy source after coal, petroleum and natural gas, and plays an important role in the whole energy system. Biomass refers to various organisms produced by photosynthesis using the atmosphere, water, land, and the like, and all living organic substances that can grow are generally called biomass. The biomass has the characteristics of renewability, low pollution, wide distribution, rich resources and neutral carbon.
Due to the wide variety of biomass, each variety has different characteristics and attributes, so that the utilization technology is complex and diverse, and the biomass utilization technology is converted into solid, liquid and gaseous fuels for efficient utilization throughout domestic and foreign countries, wherein the main approaches include a direct combustion technology, a biological conversion technology, a thermochemical conversion technology, a liquefaction technology and an organic waste energy treatment technology. The direct combustion technology includes a household stove combustion technology, a boiler combustion technology, a mixed combustion technology of biomass and coal, a compression molding and baking technology related to the mixed combustion technology, and the like.
In the combustion process of the biomass fuel, in order to ensure the combustion sufficiency of the biomass fuel, the biomass fuel needs to be circularly combusted, a large amount of high-temperature solid materials need to be separated from air flow in the circulating combustion process and sent back to the combustion chamber so as to maintain the stable fluidized state of the combustion chamber, and multiple circulation, repeated combustion and reaction of the biomass fuel are ensured so as to improve the combustion efficiency. The cyclone separator is a key part of a circulation loop and is used for completing gas-solid separation of dusty airflow and returning collected materials to a hearth, so that ash balance and thermal balance are realized, and stability and high efficiency of combustion in a furnace are ensured. However, when the existing cyclone separator is used, due to the lack of a necessary heat preservation and warming mechanism, especially when the existing cyclone separator is used in cold winter, due to the fact that the temperature of the tank wall of the cyclone separator is low, when the dust-containing airflow with high temperature enters the cyclone separator with low temperature, in order to achieve heat balance, heat transfer can be carried out between high-temperature gas and the tank wall of the cyclone separator, partial heat of the gas is lost, the temperature of the gas is reduced, dust particles in the gas are prone to becoming damp, the combustion efficiency when the gas is returned to a furnace again is affected, fuel consumption is increased, and the damp dust particles are prone to adhering to the inner wall of the cyclone separator, the phenomenon that the dust particles are deposited inside the cyclone separator is caused, and the normal use of the cyclone separator is affected.
Therefore, in order to solve the above technical problems, it is necessary to provide a bulk biomass direct combustion device.
Disclosure of Invention
The invention aims to provide a biomass bulk direct combustion device, which aims to solve the problem of gas heat loss caused by the lack of a heat preservation and temperature increasing mechanism of a cyclone separator in the combustion and use process of biomass fuel in the prior art.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a direct combustion device for biomass bulk materials comprises an inner wall of a cyclone separator, wherein a heat insulation shell is arranged on the outer side of the inner wall of the cyclone separator, a heat insulation cavity is formed between the inner wall of the cyclone separator and the heat insulation shell, heat insulation liquid is filled in the heat insulation cavity, and a heat insulation and temperature rise mechanism is arranged in the heat insulation cavity;
the heat preservation and warming mechanism comprises a storage box, microbial solution is filled in the storage box, a feeding pipe is connected to the storage box, the feeding pipe penetrates through the heat preservation shell, the storage box is communicated with the outside through the feeding pipe, and a plug is connected to the feeding pipe.
Furthermore, the inner wall of the cyclone separator is made of metal, so that the heat conductivity is convenient to improve, when the temperature of the heat preservation liquid rises, the heat of the heat preservation liquid can be transferred to the inner wall of the cyclone separator, the temperature of the inner wall of the cyclone separator rises, the heat loss of high-temperature gas in the inner wall of the cyclone separator due to too low temperature of the inner wall of the cyclone separator is avoided, the problem that dust particles in the high-temperature gas become damp is greatly reduced, the inner wall of the cyclone separator is connected with an air inlet pipe, the air inlet pipe penetrates through the heat preservation shell to be communicated with the inner wall of the cyclone separator, the air inlet pipe is connected with a straight pipe, the length of the straight pipe is 6-8 times the diameter of an inlet pipe, the dust particles are uniformly distributed in the gas, the separation of the inner wall of the cyclone separator is convenient, one end, far away from the air inlet pipe, of the straight pipe is, high-temperature dust-containing gas enters the inner wall of the cyclone separator through the gas inlet pipe for separation.
Furthermore, an exhaust pipe and a discharge pipe are connected to the inner wall of the cyclone separator, high-temperature gas separated from the inner wall of the cyclone separator is discharged through the exhaust pipe, a return pipe is connected to the discharge pipe, one end, away from the discharge pipe, of the return pipe is connected with the combustion furnace, dust particles separated from the inner wall of the cyclone separator enter the combustion furnace again through the discharge pipe and the return pipe to be combusted, so that the circular combustion effect of biomass combustion is improved, fuel is saved, a return fan is connected to the return pipe to blow the separated dust particles back into the combustion furnace, the exhaust pipe and the discharge pipe are respectively arranged on the upper side and the lower side of the inner wall of the cyclone separator, and the exhaust pipe and the discharge pipe are both communicated with.
Further, the outside of lagging casing is equipped with the heat preservation cotton for play heat retaining purpose, avoid the temperature loss of heat preservation intracavity, and then can play heat retaining purpose to the cyclone inner wall, scribble waterproof coating on the heat preservation cotton for the protection keeps warm cotton, the heat preservation liquid is water, kerosene or conduction oil, improves the heat transfer effect of heat preservation liquid, and preferred, heat preservation liquid are water, and the specific heat capacity of water is great, not only has good heat conduction effect, still has good heat storage effect, can also be convenient for draw materials simultaneously, saves user's economic input.
Further, be equipped with the packing chamber in the storage box, it is equipped with thermal-insulated material to fill the intracavity for the thermal-insulated purpose that plays avoids the inactivation phenomenon that little biological solution exists because of the high temperature of heat preservation liquid, guarantees that little biological solution can continuously release heat, improves the temperature of heat preservation liquid, thermal-insulated material is foamed plastic, superfine glass is cotton, high silicon oxygen cotton or vacuum insulation board, and is preferred, and thermal-insulated material is foamed plastic, and foamed plastic has that to the change strong adaptability of temperature, humidity, the water absorption rate is low, the hygroscopicity is little, and chemical stability is good, the heat conductivity is low, the convenient characteristics of shaping processing.
Further, the heat preservation intracavity is equipped with a plurality of heat transfer mechanisms for the heat of transmission microorganism solution release for the temperature of heat preservation liquid can rise, thereby can keep warm to the inner wall of cyclone inner wall and heat up, avoids the temperature of cyclone inner wall to hang down and lead to the fact gas calorific loss's problem, heat transfer mechanism includes the heat-transfer pipe, is used for the heat transfer, the heat-transfer pipe link up the storage box setting.
Furthermore, a circulating heat transfer cavity is arranged in the heat transfer pipe and is used for filling volatile liquid, the circulating heat transfer cavity is filled with the volatile liquid, used for transferring heat released by the microbial solution, when the microbial solution releases heat, the volatile liquid absorbs heat and volatilizes to become gaseous state, the gaseous volatile liquid is transferred through the circulating heat transfer cavity, when the gaseous volatile liquid meets the cooler heat transfer pipe, the gaseous volatile liquid releases heat and liquefies, and becomes liquid again, the heat transfer pipe absorbs heat, and transfers the heat to the heat preservation liquid to heat the heat preservation liquid, the liquefied volatile liquid absorbs heat again to be gasified to transfer the heat, meanwhile, the heat transfer mechanism also has one-way heat conductivity, so that the heat of the heat preservation liquid is prevented from being reversely transferred to the microbial solution, the microbial solution is prevented from being inactivated due to high temperature, and the effect of continuously releasing heat of the microbial solution is ensured.
Further, the volatile liquid is water, alcohol, formic acid or propionic acid, preferably, the volatile liquid is alcohol, and the alcohol has volatility and is convenient for gasification, so that heat can be transferred more quickly.
Further, the side wall of the heat transfer pipe outside the storage box is connected with a plurality of heat conduction fins which are evenly distributed, the heat conduction fins are fixedly connected with the heat transfer pipe and used for heat transfer, heat of gasified volatile liquid is transferred to heat preservation liquid, the temperature of the heat preservation liquid rises, and therefore the purpose of heat preservation and temperature rise of the inner wall of the cyclone separator can be achieved.
Furthermore, the heat transfer pipe and the heat conduction fins are made of heat conduction metal materials, so that the heat conduction effect of the gasified volatile liquid is greatly improved, and the heat transfer rate is improved.
Compared with the prior art, the invention has the following advantages:
according to the invention, the thermal insulation and temperature increase mechanism is additionally arranged in the cyclone separator, so that the temperature of the tank wall of the cyclone separator is ensured, the probability of temperature reduction caused by heat transfer of high-temperature gas in the cyclone separator is greatly reduced, the probability of dust particles becoming damp and wet due to temperature reduction of the gas is further avoided, the efficiency of gas re-combustion is ensured, the combustion consumption is greatly reduced, the problem of dust particle adhesion in the cyclone separator is also avoided, and the probability of dust particle stratification is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a cross-sectional view of a bulk biomass direct combustion apparatus according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of the structure shown at B in FIG. 1 according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of the structure shown at C in FIG. 1 according to an embodiment of the present disclosure;
fig. 5 is a perspective view of a bulk biomass direct combustion device according to an embodiment of the present disclosure;
fig. 6 is a perspective view of another angle of a bulk biomass direct combustion device according to an embodiment of the present disclosure.
In the figure: 1. the cyclone separator comprises a cyclone separator inner wall, 101, an air inlet pipe, 102, an exhaust pipe, 103, a discharge pipe, 2, a heat preservation shell, 201, heat preservation liquid, 202, a cover door, 3, a heat preservation and temperature increasing mechanism, 301, a storage tank, 302, a microbial solution, 303, a feed pipe, 304, a plug, 4, a heat transfer mechanism, 401, a heat transfer pipe, 402, a bearing, 403, a circulating heat transfer cavity, 404, volatile liquid, 405, a heat conduction fin, 5, a heat insulation protection mechanism, 501, an installation box, 502, a motor, 503, a rotating shaft, 504, a first belt pulley, 505, a heat insulation connecting piece, 506, a second belt pulley, 507, a belt, 508, a flowing cavity, 509, a metal iron core, 510, a power supply and 511 coils.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses a biomass bulk direct combustion device, which comprises a cyclone separator inner wall 1, a heat preservation shell 2 for heat preservation, a heat preservation and temperature rise mechanism 3 for heat preservation and temperature rise, a heat transfer mechanism 4 for heat transfer and a heat insulation protection mechanism 5 for heat insulation and transfer, and is shown in figures 1-6.
Wherein, cyclone inner wall 1 is the metal material, is convenient for improve the heat conductivity, when heat preservation liquid 201 temperature rose, can give cyclone inner wall 1 with heat transfer of heat preservation liquid 201 for cyclone inner wall 1's temperature rose, avoided cyclone inner wall 1's temperature too low, and caused high-temperature gas heat loss in cyclone inner wall 1, the dirt particle among the greatly reduced high-temperature gas becomes moist problem.
Referring to fig. 5-6, an inlet pipe 101 is connected to an inner wall 1 of the cyclone separator, the inlet pipe 101 penetrates through the heat-insulating casing 2 and is communicated with the inner wall 1 of the cyclone separator, a straight pipe is connected to the inlet pipe 101, the length of the straight pipe is 6-8 times the diameter of the inlet pipe, it is ensured that dust particles are uniformly distributed in the gas, separation of the inner wall 1 of the cyclone separator is facilitated, a combustion furnace is connected to one end of the straight pipe, which is far away from the inlet pipe 101, and is connected with high-pressure gas flow, which blows from bottom to top to form a fluidized rolling suspension layer, and simultaneously blows out high-temperature dust-containing gas generated by combustion of the combustion furnace, and the high-temperature dust-containing gas enters the inner wall 1.
Referring to fig. 1-6, an exhaust pipe 102 and a discharge pipe 103 are connected to an inner wall 1 of the cyclone separator, a separation fan is connected to the exhaust pipe 102, and when the separation fan works, so that a negative pressure state is formed in the inner wall 1 of the cyclone separator, high-temperature gas can be conveniently separated from the inner wall 1 of the cyclone separator, the high-temperature gas is discharged through the exhaust pipe 102, the discharge pipe 103 is connected with a return pipe, one end of the return pipe, which is far away from the discharge pipe 103, is connected with a combustion furnace, dust particles separated from the inner wall 1 of the cyclone separator reenter the combustion furnace through the discharge pipe 103 and the return pipe for combustion, in order to improve the circulation combustion effect of living beings burning, fuel is saved is connected with the feed back fan on the feed back pipe, is convenient for blow the dirt particle who separates back to the burning furnace in, and the upper and lower both sides of cyclone inner wall 1 are located respectively to blast pipe 102 and discharging pipe 103, and blast pipe 102 and discharging pipe 103 all link up the setting of heat preservation shell 2.
Referring to fig. 1-5, a heat preservation housing 2 is arranged on the outer side of the cyclone inner wall 1, and is used for playing a heat preservation effect on the cyclone inner wall 1, so that the gas heat loss caused by too low temperature of the cyclone inner wall 1 is avoided, a heat preservation cavity is formed between the cyclone inner wall 1 and the heat preservation housing 2 and is used for filling heat preservation liquid 201, the heat preservation cavity is filled with the heat preservation liquid 201, the heat preservation liquid 201 is used for absorbing heat released by the heat preservation and temperature increasing mechanism 3, so that the purpose of heat preservation and temperature increase on the cyclone inner wall 1 is achieved, and the problem that the temperature of the cyclone inner wall 1 is too low and the gas-solid separation is influenced is solved.
Wherein, be equipped with lid door 202 on the lagging casing 2, lid door 202 corresponds the setting with thermal-insulated protection mechanism 5, the operation of the thermal-insulated protection mechanism 5 of convenient to use person control, be equipped with the control box on the outer wall of lagging casing 2, be equipped with the control unit in the control box, the user can compile corresponding logic language in the control unit, utilize the logic language to control the operation of thermal-insulated protection mechanism 5, guarantee thermal-insulated effect of thermal-insulated protection mechanism 5, avoid the heat reverse transfer of heat preservation liquid 201 to give microorganism solution 302, avoid causing the inactivation of microorganism solution 302, thereby can guarantee that microorganism solution 302 can continuously release the heat.
Specifically, the outside of lagging casing 2 is equipped with the heat preservation cotton, be used for playing heat retaining purpose, avoid the temperature loss of heat preservation intracavity, and then can play heat retaining purpose to cyclone inner wall 1, scribble waterproof coating on the heat preservation cotton, be used for protecting the heat preservation cotton, heat preservation liquid 201 is water, kerosene or conduction oil, improve heat transfer effect of heat preservation liquid 201, preferably, heat preservation liquid 201 is water, the specific heat capacity of water is great, not only have good heat conduction effect, still have good heat storage effect, simultaneously can also be convenient for draw materials, user's economic input is saved.
Referring to fig. 1-2, a heat preservation and warming mechanism 3 is disposed in the heat preservation cavity for achieving the purpose of heat preservation and warming, the heat preservation and warming mechanism 3 includes a storage tank 301 for containing a microorganism solution 302, the storage tank 301 is filled with the microorganism solution 302, the microorganism solution 302 is aerobic microorganism, when heat is required to be generated, an organic material and oxygen are introduced into the storage tank 301 through a feed pipe 303, the microorganism solution 302 can decompose the organic material under aerobic condition, metabolites of the microorganism solution 302 mainly comprise carbon dioxide, water and heat, the temperature generated when the microorganism solution 302 decomposes the organic material can reach 20 ℃ to 40 ℃, if the heat is transmitted through a heat transfer pipe 401, the temperature of the heat preservation liquid 201 is raised, so that the temperature of the inner wall 1 of the cyclone separator can be raised, and the temperature of the inner wall 1 of the cyclone separator is prevented from being too low, be connected with filling tube 303 on the storage box 301, install the valve on the filling tube 303 for the circumstances of letting in of control oxygen and organic material, filling tube 303 link up insulation housing 2 and sets up, and storage box 301 is inside to be linked together with the external world through filling tube 303, is connected with end cap 304 on the filling tube 303, is used for plugging up filling tube 303, avoids revealing of microorganism solution 302.
Wherein, be equipped with the packing chamber in the storage box 301, it is equipped with thermal-insulated material to fill the intracavity, a purpose for the thermal-insulated of playing, avoid microbial solution 302 because of the inactivation phenomenon that the high temperature of heat preservation liquid 201 exists, guarantee that microbial solution 302 can continuously release heat, improve the temperature of heat preservation liquid 201, thermal-insulated material is foamed plastic, superfine glass is cotton, high silicon oxygen cotton or vacuum insulation board, it is preferred, thermal-insulated material is foamed plastic, foamed plastic has to the temperature, the change strong adaptability of humidity, the water absorption rate is low, the hygroscopicity is little, chemical stability is good, the heat conductivity is low, the convenient characteristics of shaping processing.
Referring to fig. 1-4, a plurality of heat transfer mechanisms 4 are arranged in the heat preservation cavity, and are used for transferring heat released by the microbial solution 302, so that the temperature of the heat preservation liquid 201 can rise, thereby performing heat preservation and heat increment on the inner wall of the inner wall 1 of the cyclone separator, and avoiding the problem of gas heat loss caused by too low temperature of the inner wall 1 of the cyclone separator, 2, 4 or 6 heat transfer mechanisms 4 can be arranged, preferably, the number of the heat transfer mechanisms 4 is 4, so as to facilitate uniform heating and heat preservation of the heat preservation cavity, improve the uniformity of temperature rise of the heat preservation liquid 201, avoid the temperature difference of the heat preservation liquid 201 from affecting the heat preservation and temperature rise effect of the inner wall 1 of the cyclone separator, each heat transfer mechanism 4 comprises a heat transfer pipe 401 for transferring heat, the heat transfer pipe 401 is arranged to run through 301, two ends of the heat transfer pipe 401 are rotatably connected with the storage tank 301 and the inner wall of the heat, the rotation of the heat-transfer pipe 401 of being convenient for can drive the heat conduction fin 405 when the heat-transfer pipe 401 rotates and rotate to can play the purpose of stirring heat preservation liquid 201, avoid heat preservation liquid 201 the uneven condition of cold and hot appears.
Referring to fig. 1-4, a circulating heat transfer cavity 403 is formed in the heat transfer tube 401 and is used for filling volatile liquid 404, the circulating heat transfer cavity 403 is filled with volatile liquid 404 and is used for transferring heat released by the microbial solution 302, when the microbial solution 302 releases heat, the volatile liquid 404 absorbs heat and volatilizes to become gaseous, the gaseous volatile liquid 404 is transferred through the circulating heat transfer cavity 403, when the gaseous volatile liquid 404 meets the cooler heat transfer tube 401, the gaseous volatile liquid is liquefied and becomes liquid again, the heat transfer tube 401 absorbs heat and transfers the heat to the heat preservation liquid 201, so that the heat preservation liquid 201 is heated, the liquefied volatile liquid 404 absorbs heat and gasifies again to transfer the heat again, and meanwhile, the heat transfer mechanism 4 has unidirectional heat conductivity to prevent the heat of the heat preservation liquid 201 from being reversely transferred to the microbial solution 302 and prevent the microbial solution 302 from being inactivated due to high temperature, the effect of continuous heat release of the microorganism solution 302 is ensured.
The volatile liquid 404 is water, alcohol, formic acid or propionic acid, and preferably, the volatile liquid 404 is alcohol, which is volatile and is convenient for vaporization, so that heat can be transferred more rapidly.
Refer to fig. 3 and show, heat-transfer pipe 401 is located and is connected with a plurality of evenly distributed's heat conduction fin 405 on the lateral wall outside storage box 301, heat conduction fin 405 and heat-transfer pipe 401 fixed connection, be used for carrying out the heat transfer, with the heat transfer of the volatile liquid 404 of gasification for heat preservation liquid 201, make heat preservation liquid 201's temperature rise, thereby can keep warm the purpose that heats to cyclone inner wall 1, can also stir heat preservation liquid 201 simultaneously, avoid heat preservation liquid 201 the uneven condition of cold and hot appears, guarantee heat preservation liquid 201 to cyclone inner wall 1's heat preservation effect that heats.
Specifically, the heat transfer tube 401 and the heat transfer fins 405 are made of heat transfer metal, so that the heat transfer effect of the gasified volatile liquid 404 is greatly improved, and the heat transfer rate is improved.
Referring to fig. 1 to 4, a heat insulation protection mechanism 5 is arranged in the heat preservation cavity, the heat insulation protection mechanism 5 is used for cutting off reverse transfer heat of the heat preservation liquid 201 to prevent the microbial solution 302 from being inactivated due to high temperature, the heat insulation protection mechanism 5 includes an installation box 501 for storing a motor 502 and a power supply 510, the installation box 501 is internally provided with the motor 502, the motor 502 is a reciprocating motor, the reciprocating frequency of the motor 502 is 30 times/min to improve the stirring effect of the heat conduction fins 405 on the heat preservation liquid 201, so that the heat preservation liquid 201 is more uniformly and fully mixed, the motor 502 is electrically connected with a control box, the motor 502 is rotatably connected with a rotating shaft 503, a first belt pulley 504 is arranged on the side wall of the rotating shaft 503 to output the power of the motor 502, a cutting groove is arranged on the heat conduction pipe 401, a heat insulation connecting piece 505 is arranged, be connected with second belt pulley 506 on the lateral wall of thermal-insulated connecting piece 505, be connected with belt 507 between second belt pulley 506 and the first belt pulley 504, through the setting of belt 507, when pivot 503 rotates, can drive thermal-insulated connecting piece 505 and rotate, and then can drive heat-transfer pipe 401 and rotate, can stir heat preservation liquid 201 through heat conduction fin 405 on the heat-transfer pipe 401 and mix to guarantee the homogeneity of temperature in heat preservation liquid 201.
Referring to fig. 4, a circulation cavity 508 is arranged in the heat insulation connecting piece 505, the circulation cavity 508 is matched with the circulation heat transfer cavity 403, the diameter of the circulation cavity 508 is the same as that of the circulation heat transfer cavity 403, so as to ensure the transfer of the gasified volatile liquid 404, a metal iron core 509 is arranged in the side wall of the heat insulation connecting piece 505, a coil 511 is arranged on the metal iron core 509, a power supply 510 is electrically connected to the coil 511, the power supply 510 is electrically connected to the control box, the power supply 510 is arranged outside the heat insulation connecting piece 505 and is arranged in the installation box 501, the metal iron core 509 generates strong magnetism under the action of the electrified coil 511, the metal heat transfer pipe 401 is attracted by the strong magnetism, so that the fixing of the heat transfer pipe 401 and the heat insulation connecting piece 505 can be realized.
When the cyclone separator is used specifically, when a user needs to use the inner wall 1 of the cyclone separator, the microorganism solution 302 and organic materials are filled into the storage tank 301 through the feeding pipe 303, oxygen is introduced, the microorganism solution 302 decomposes the organic materials under the aerobic condition and releases heat, the volatile liquid 404 in the circulating heat transfer cavity 403 absorbs the heat to be gasified, the gasified volatile liquid 404 is transmitted through the circulating heat transfer cavity 403, the gasified volatile liquid 404 is liquefied and releases heat when meeting the cold heat transfer pipe 401, the heat is absorbed by the heat transfer pipe 401 and the heat conduction fins 405, the heat transfer pipe 401 and the heat conduction fins 405 are transmitted to the heat preservation liquid 201 through the heat, so that the heat preservation liquid 201 absorbs heat and heats up, meanwhile, the liquefied volatile liquid 404 absorbs heat again and is gasified, the released heat is absorbed by the heat transfer pipe 401 and the;
when the temperature of the heat preservation liquid 201 rises, the heat preservation liquid 201 can transfer heat to the inner wall 1 of the cyclone separator, so that the temperature of the inner wall 1 of the cyclone separator also rises, and the phenomenon that the temperature of the inner wall 1 of the cyclone separator is too low is avoided; a user turns on switches of the motor 502 and the power supply 510 through the control box, the metal iron core 509 firmly sucks the heat transfer pipe 401 under the action of the electrified coil 511, the motor 502 drives the heat insulation connecting piece 505 to rotate through the rotating shaft 503 and the belt 507, when the heat insulation connecting piece 505 rotates, the heat transfer pipe 401 is driven to rotate, the rotating heat transfer pipe 401 further drives the heat conduction fin 405 to rotate, the purpose of stirring the heat preservation liquid 201 is achieved, the condition that the heat preservation liquid 201 is uneven in cold and hot is avoided, meanwhile, the heat insulation connecting piece 505 can also achieve the purpose of heat insulation, and the condition that the temperature of the heat preservation liquid 201 is reversely transmitted to the microbial solution 302 to cause the inactivation of the microbial;
after the microbial solution 302 reacts for half an hour, the biomass fuel is added into the combustion furnace, high-temperature dust-containing gas generated by the combustion furnace enters the inner wall 1 of the cyclone separator through the gas inlet pipe 101 for gas-solid separation, the separated high-temperature gas is discharged through the gas outlet pipe 102, and separated dust particles enter the combustion furnace again through the discharge pipe 103 and the return pipe for combustion, so that the combustion efficiency of the biomass fuel is ensured.
According to the technical scheme, the invention has the following beneficial effects:
according to the invention, the thermal insulation and temperature increase mechanism is additionally arranged in the cyclone separator, so that the temperature of the tank wall of the cyclone separator is ensured, the probability of temperature reduction caused by heat transfer of high-temperature gas in the cyclone separator is greatly reduced, the probability of dust particles becoming damp and wet due to temperature reduction of the gas is further avoided, the efficiency of gas re-combustion is ensured, the combustion consumption is greatly reduced, the problem of dust particle adhesion in the cyclone separator is also avoided, and the probability of dust particle stratification is greatly reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A direct combustion device for biomass bulk materials comprises an inner wall of a cyclone separator, and is characterized in that a heat insulation shell is arranged on the outer side of the inner wall of the cyclone separator, a heat insulation cavity is formed between the inner wall of the cyclone separator and the heat insulation shell, heat insulation liquid is filled in the heat insulation cavity, and a heat insulation and temperature rise mechanism is arranged in the heat insulation cavity;
the heat preservation and warming mechanism comprises a storage box, microbial solution is filled in the storage box, a feeding pipe is connected to the storage box, the feeding pipe penetrates through the heat preservation shell, the storage box is communicated with the outside through the feeding pipe, and a plug is connected to the feeding pipe.
2. The biomass bulk direct combustion device according to claim 1, wherein the inner wall of the cyclone separator is made of metal, an air inlet pipe is connected to the inner wall of the cyclone separator, and the air inlet pipe penetrates through the heat preservation shell and is communicated with the inner wall of the cyclone separator.
3. The biomass bulk direct combustion device according to claim 1, wherein the cyclone separator is connected with an exhaust pipe and a discharge pipe on the inner wall, the exhaust pipe and the discharge pipe are respectively arranged on the upper side and the lower side of the inner wall of the cyclone separator, and the exhaust pipe and the discharge pipe are both arranged through the heat-insulating shell.
4. The biomass bulk direct combustion device according to claim 1, wherein heat insulation cotton is arranged on the outer side of the heat insulation shell, a waterproof coating is coated on the heat insulation cotton, and the heat insulation liquid is water, kerosene or heat conduction oil.
5. The biomass bulk direct combustion device according to claim 1, wherein a filling cavity is arranged in the storage tank, and a heat insulation material is arranged in the filling cavity, and is made of foam plastic, superfine glass wool, high silicon-oxygen wool or vacuum heat insulation board.
6. The bulk biomass direct-fired device according to claim 1, wherein a plurality of heat transfer mechanisms are arranged in the heat preservation cavity, each heat transfer mechanism comprises a heat transfer pipe, and the heat transfer pipes penetrate through the storage box.
7. The bulk biomass direct combustion device according to claim 6, wherein a circulating heat transfer cavity is arranged in the heat transfer pipe, and volatile liquid is filled in the circulating heat transfer cavity.
8. The bulk biomass direct-fired device according to claim 7, wherein the volatile liquid is water, alcohol, formic acid or propionic acid.
9. The bulk biomass direct combustion device according to claim 6, wherein a plurality of uniformly distributed heat conducting fins are connected to the side wall of the heat transfer pipe outside the storage tank, and the heat conducting fins are fixedly connected with the heat transfer pipe.
10. The bulk biomass direct-fired device according to claim 9, wherein the heat transfer pipe and the heat conduction fin are both made of heat conduction metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090816.8A CN112902209B (en) | 2021-01-22 | 2021-01-22 | Biomass bulk cargo direct-combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090816.8A CN112902209B (en) | 2021-01-22 | 2021-01-22 | Biomass bulk cargo direct-combustion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112902209A true CN112902209A (en) | 2021-06-04 |
| CN112902209B CN112902209B (en) | 2024-03-26 |
Family
ID=76117160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110090816.8A Active CN112902209B (en) | 2021-01-22 | 2021-01-22 | Biomass bulk cargo direct-combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112902209B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101122384A (en) * | 2007-09-06 | 2008-02-13 | 中国科学技术大学 | Biomass high temperature combustion boiler |
| CN104226493A (en) * | 2014-07-23 | 2014-12-24 | 江苏宝华环保科技有限公司 | Cyclone dust collector with integrated double air outlet valves |
| US20160107120A1 (en) * | 2014-10-20 | 2016-04-21 | Jeffrey R. Hallowell | Combined Catalytic Converter and Cyclonic Separator for Biofuel-Fired Furnace |
| CN109340802A (en) * | 2018-10-17 | 2019-02-15 | 广州市挂绿环保工程有限公司 | A kind of cyclone separator |
| CN109395896A (en) * | 2017-08-17 | 2019-03-01 | 北京众联盛化工工程有限公司 | A kind of heat recovery cyclone separator |
-
2021
- 2021-01-22 CN CN202110090816.8A patent/CN112902209B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101122384A (en) * | 2007-09-06 | 2008-02-13 | 中国科学技术大学 | Biomass high temperature combustion boiler |
| CN104226493A (en) * | 2014-07-23 | 2014-12-24 | 江苏宝华环保科技有限公司 | Cyclone dust collector with integrated double air outlet valves |
| US20160107120A1 (en) * | 2014-10-20 | 2016-04-21 | Jeffrey R. Hallowell | Combined Catalytic Converter and Cyclonic Separator for Biofuel-Fired Furnace |
| CN109395896A (en) * | 2017-08-17 | 2019-03-01 | 北京众联盛化工工程有限公司 | A kind of heat recovery cyclone separator |
| CN109340802A (en) * | 2018-10-17 | 2019-02-15 | 广州市挂绿环保工程有限公司 | A kind of cyclone separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112902209B (en) | 2024-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201281379Y (en) | Biomass breeze gasification furnace | |
| CN105888822A (en) | Solar driven biomass gasification distributed type energy system | |
| CN112902209B (en) | Biomass bulk cargo direct-combustion device | |
| CN107477602B (en) | Small household garbage pyrolysis gasification flue gas waste heat cascade utilization system | |
| CN204281695U (en) | A kind of residents low-suction type organism-gasifying furnace device | |
| CN101580740B (en) | Preheated multistage air distribution gasification process for fixed bed straws | |
| CN101482273B (en) | Environment-friendly solid fuel gasifying combustion and energy conversion system | |
| CN211739522U (en) | Sludge and coal slime drying device of solar energy fused salt energy storage | |
| CN104595903B (en) | A kind of biomass garbage pyrolysis incineration device | |
| CN111238063A (en) | Sludge and slime drying device with energy stored by solar molten salt and operation method | |
| CN207452019U (en) | A kind of continuous rotary biomass pyrolytic carbonizes equipment | |
| CN201367419Y (en) | Pre-heated multilevel air distribution fixed bed straw gasification device | |
| CN109630367A (en) | A kind of corn stalk pellets power generator | |
| CN101650099A (en) | Novel high-efficiency and energy-saving absorbing type refrigeration heater | |
| CN205556562U (en) | Box retort of living beings | |
| CN206538390U (en) | A kind of novel biomass vaporizes producer | |
| CN207622040U (en) | A kind of small-sized domestic garbage pyrolysis gasification fume afterheat gradient utilization system | |
| CN206410320U (en) | Biogas heating furnace | |
| CN113280369A (en) | Household trumpet creeper heating furnace and using method thereof | |
| CN220892772U (en) | Grain drying system based on biomass charcoal gas co-production combination | |
| CN112335466A (en) | Energy-efficient soil heating system | |
| CN106560503B (en) | A kind of gasification of biomass combined supply system of Driven by Solar Energy | |
| CN206410140U (en) | Utilize the system of fume afterheat garbage drying | |
| CN219222623U (en) | Novel photo-alcohol heating system based on cloud platform control | |
| CN204962721U (en) | Biomass fuel combustion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |