CN113701136A - Biomass multi-fuel steam pressure boiler - Google Patents
Biomass multi-fuel steam pressure boiler Download PDFInfo
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- CN113701136A CN113701136A CN202110740692.3A CN202110740692A CN113701136A CN 113701136 A CN113701136 A CN 113701136A CN 202110740692 A CN202110740692 A CN 202110740692A CN 113701136 A CN113701136 A CN 113701136A
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- 239000000446 fuel Substances 0.000 title claims abstract description 43
- 239000002028 Biomass Substances 0.000 title claims abstract description 35
- 238000002485 combustion reaction Methods 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003921 oil Substances 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000007664 blowing Methods 0.000 claims abstract description 3
- 239000002737 fuel gas Substances 0.000 claims abstract description 3
- 239000000295 fuel oil Substances 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 235000005881 Calendula officinalis Nutrition 0.000 claims description 4
- 240000001432 Calendula officinalis Species 0.000 claims description 4
- 239000003500 flue dust Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000008234 soft water Substances 0.000 claims description 3
- 239000012620 biological material Substances 0.000 claims 3
- 241000530105 Clerodendrum minahassae Species 0.000 claims 1
- 239000002828 fuel tank Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 239000002023 wood Substances 0.000 abstract description 8
- 235000011389 fruit/vegetable juice Nutrition 0.000 abstract 1
- 239000010902 straw Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
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- 210000001364 upper extremity Anatomy 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000233805 Phoenix Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 1
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- 239000010871 livestock manure Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
- F22D5/26—Automatic feed-control systems
- F22D5/28—Automatic feed-control systems responsive to amount of steam withdrawn; responsive to steam pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
- F22D5/26—Automatic feed-control systems
- F22D5/30—Automatic feed-control systems responsive to both water level and amount of steam withdrawn or steam pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
- F23C5/08—Disposition of burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
A steam pressure boiler using biomass as fuel is composed of boiler casing, front and back combustion chambers, fire tubes 1 and 2, air-feeding cyclone, air-blowing grate, flame conversion, water supply, liquid level, steam pressure control, dust-removing and cleaning flue, oil sprayer and air gun. The device is characterized in that a flange and an oil gun of the swirler can be sealed by a blind plate before biomass fuel, oil, gas, fuel oil and gas can be combusted according to the condition of regional fuel, the air gun is connected with a flange 21 of a front combustion chamber in a figure 2 in a flange mode, the front combustion chamber and a rear combustion chamber are arranged on the left side of a boiler body, a furnace bridge is arranged below the front combustion chamber, flame conversion is arranged on the right side of a boiler disc A1, and a flue is provided with a disc rear end socket B1, so that smoke and dust can be conveniently cleaned. The boiler uses biomass wood chips to produce 8000kg of steam by heat exchange for 4 times with 1536kg of fuel per hour, and the pressure is 10 kg. The liquid level juice, the steam valve, the pressure gauge, the water pump, the fan and the motor are automatically operated by the sensor input instrument cabinet.
Description
Field of branch surgery
The invention relates to a steam pressure boiler, which uses biomass, wood dust, agricultural straw (powder) urban combustible garbage, dry cattle, horse manure, oil, gas and internal combustion four-time heat exchange biomass multi-fuel steam pressure boiler equipment.
Background branch operation
China is a big agricultural country, about 10 billions tons of crop straw sawdust and urban combustible garbage are generated every year, agricultural straws are used for cooking rice in daily life with the acceleration of urbanization, other purposes are reduced, the rest is brought to one torch, local governments take up land for burning the straws and the garbage, the environment is polluted, and the problems are solved, the biomass multi-fuel steam pressure boiler can generate steam by using biomass fuel for heating in winter, and the production cost of supplied air for small and medium-sized enterprises is reduced to . The boiler uses coal as fuel, smoke and dust emission is not in line with the requirement of environmental protection, the use is stopped in cities, a lot of biological fuel boilers are improved by chain coal boilers, the design concept structure, the combustion principle and the appearance are greatly different, the old biomass boiler improved by the coal-fired k-type grate boiler has many faults during production, the air pressure can not be required, the labor intensity of workers is high, and the operating environment is poor. Produced to a height of .
Disclosure of Invention
the invention aims to provide a biomass multi-fuel steam pressure boiler, which is a multifunctional boiler, and can burn biomass fuel, wood chips, animal dry excrement, oil and gas according to the energy conditions of different regions. The biomass fuel powder is blown to a swirler by air blowing and is directly screwed into the center of a boiler combustion chamber for combustion, flame enters a fire tube (11) of an annular fire tube C14 in the combustion chamber, is converted into a disc head A1 of an outer annular fire tube (12) of the boiler through an inner annular fire tube disc A1 of a front boiler head A1, flame enters a rear fire tube disc head B11, and smoke enters a flue dust remover of the boiler for smoke treatment. The biomass fuel is fed by the cyclone in the hearth, the oxygen is supplied by the cyclone under the hearth, the oxygen is supplied by the grate device, the high temperature of the hearth is sufficient for oxygen supply and combustion, the flame moves rapidly in the hearth for boiling combustion, and the boiling combustion temperature is distributed uniformly. The front combustion chamber has heat exchange for 1 time, the rear combustion chamber has heat exchange for 2 times, the inner ring fire tubes of the group 1 (11) have heat exchange for 3 times, the outer ring fire tubes of the group 2 (12) have heat exchange for 4 times, the temperature in water is continuously increased, steam is generated, the boiler operates stably, the energy consumption is reduced, and the production cost is saved by .
the branch technical proposal of the invention is: the boiler comprises a wrapped boiler shell device, a front combustion chamber device, a rear combustion chamber device, a fire tube group 1, a fire tube group 2, a wind material feeding cyclone device, a blast furnace bridge device, a flame conversion device, a boiler water supply device, a liquid level control device, a steam pressure control device, a flue dust cleaning device, an oil injection device and an air injection device. The boiler shell device is characterized by comprising an inner ring fire tube disc front seal head A1, an outer ring fire tube disc rear seal head B11, a boiler front leg and a boiler rear leg. A front combustion chamber flange, a front manhole ring, a front hearth cover, a hearth reinforcing ring, a hearth barrel and a rear hearth cover form the front combustion chamber device. The rear combustion chamber is connected with a channel ring, an inner ring fire tube front faceplate c14, a passageway ring, a passageway sealing cover, a rear manhole ring and a flange to form a rear combustion chamber device. The front and the rear combustion chambers are arranged on the left side of the eccentric center of the boiler shell device, and the space of the combustion chambers is increased. The cyclone feeding device is formed by a fan, a connecting air pipe, a connecting cyclone, a connecting flange and a connecting blanking pipe. The furnace bridge is a blast furnace bridge device consisting of a blast blower connected with a tuyere furnace bridge frame, a furnace bridge square flange, a left furnace bridge and a right furnace bridge, and the furnace bridge is arranged below a combustion chamber in front of a hearth. The fire tube conversion device is arranged on the right of the front inner and outer ring fire tube disc seal head A1 of the boiler. Soft water after water treatment enters a high stroke water pump inlet, and is pumped into a boiler by a high pressure water pump outlet to form a boiler water supply device. The flue, the flue square-round joint and the flue flange form a flue cleaning device. Oil spout oil tank, gear pump import pipe, the gear pump export, pipe swing joint, the head flange, the connector, the belt pulley, the V-belt, the motor belt pulley, the motor, back rifle bearing box, the oil gun pipe, preceding rifle bearing box, the tuber pipe seat, the connecting seat, the oil gun cap, the oil gun mouth observes the hole, the tuber pipe, the motor, the frame, oil jet equipment is constituteed to the air-blower. The air gun is composed of an air pipe connector, a pressure reducing valve, a pressure gauge, an air gun nozzle and an air gun seat which are connected with flanges. The liquid level meter, the steam valve, the safety valve, the water pump motor, the fan motor, the pressure control and the feeding control are all provided with sensors which are transmitted into the control instrument cabinet for automatic control.
The boiler shell device consists of a front inner ring fire tube disc seal A1, a front outer ring fire tube disc seal A1, a boiler barrel body, an outer ring fire tube disc seal B11, a boiler front foot and a boiler rear foot.
The front combustion chamber device consists of a flange, an air gun flange and a manhole ring, a front hearth sealing cover, a hearth reinforcing ring, a hearth barrel and a rear hearth sealing cover, and is arranged on the left side of the center of the boiler shell to increase the area of the hearth.
The rear hot combustion chamber device is composed of a channel ring, an inner ring fire tube panel C14, a channel ring, a channel sealing cover, a rear combustion chamber sealing plate, a rear inlet manhole ring and a flange, and is arranged behind the front combustion chamber of the boiler.
The air feeding cyclone device feeds the biomass powder into a cyclone connecting flange through a phoenix pipe by the air of a fan, the biomass discharging pipe is screwed into the center of a hearth for cyclone combustion, and the flame of the biomass material is overturned to enter a rear heating chamber.
The blast furnace bridge device is formed by connecting a blast blower with a boiler tuyere furnace bridge frame, a furnace bridge square flange, a left furnace bridge and a right furnace bridge, wherein the upper part of the blast furnace bridge device is provided with feeding cyclone, the lower part of the blast furnace bridge device is provided with furnace bridge blasting, and biomass materials are sufficiently supplied with oxygen for combustion in a hearth.
The oil injection device is composed of an oil tank, a gear pump inlet pipe, a gear pump, a pump outlet pipe, a movable joint, a seal head flange, a connector, a belt pulley, a V-belt, a motor belt pulley, a motor, a rear gun bearing box, an oil gun pipe, a front gun bearing box, an air pipe body seat, a connecting seat, an oil gun cap, an oil gun nozzle, an observation hole, an air pipe, a motor, an electric motor frame, an air blower and a connecting seat flange connection front combustion chamber flange 21.
The air gun device, the trachea connector, the relief pressure valve, the manometer, the air gun mouth, air gun seat flange.
The instrument control device comprises a liquid level meter, a steam valve, a safety valve and a water pump motor. The fan motor is used for entering the department for control, pressure control and installation of the sensor and is transmitted into the control instrument cabinet for automatic control.
Drawings
FIG. 1 is a general structural schematic diagram of patent invention:
FIG. 2 is a schematic view of boiler:
FIG. 3 is a schematic view of a fuel spray gun:
Detailed Description
The invention is further explained with reference to the drawings and examples.
Example 1:
the front combustion chamber device (2) is installed in the left side of the boiler shell device (1) of the embodiment, the group 1 fire tube (11) is installed in the annular disc C14 in the figure 2 of the rear combustion chamber device (3), the air feeding cyclone device (4) is used for feeding powder into the front combustion center from the blanking pipe for combustion. The blast furnace bridge device (5) is arranged below the front combustion, the lower part of the blast furnace bridge device is used for supplying air to the left and right furnace bridges by the blast furnace, and the upper part of the blast furnace bridge device is used for supplying oxygen by the swirler so that the oxygen-supplying biological fuel is fully combusted in the hearth. The fire tube conversion device (6) is installed on the left side of the boiler, the inner ring flower disc C14 of the rear combustion chamber is assembled with the fire tubes of the group 1 (11), the flame in the fire tubes enters the fire tubes and is converted to the front end socket A1 of the boiler shell, the outer ring of the fire tubes of the group 2 (12) of the fire tubes passes through the rear end socket B11 of the boiler shell, smoke enters the flue dust remover to be treated, and the smoke and dust can be quickly cleaned. The boiler shell device is characterized by comprising an inner ring fire tube disc front end socket A1, an outer ring fire tube disc rear end socket B11, a boiler front leg 25 and a boiler rear leg 26. (2) The combustion chamber device in front of the hearth consists of a hearth manhole flange (an oil gun flange and an air gun flange connecting port) 21, a hearth manhole 20, a hearth front sealing cover 19, a hearth reinforcing ring 18, a hearth barrel 17 and a hearth rear sealing cover 16. (3) The post combustor device consists of a channel ring 15, an inner ring fire tube disk c14, a passageway ring 13, a passageway cover 12, a post manhole ring 27 and a flange 28. The front combustion chamber and the rear combustion chamber are arranged on the left side of the offset of the boiler body to increase the area of the combustion chamber. (4) The air feeding cyclone device feeds biomass fuel into a cyclone connecting flange 4 by the air pressure of a fan, and the biomass fuel enters the center of a front combustion chamber for combustion through a discharging pipe 3. (5) The blast furnace bridge device is connected with a tuyere furnace bridge frame 22, a furnace bridge square flange 23, a left furnace bridge and a right furnace bridge 24 by the blast of a fan and is arranged on the benzyl surface of the front combustion chamber. (6) The flame conversion device is arranged on the right of a front seal head A1 of the fire tube disk of the inner ring and the outer ring of the boiler. (7) The boiler water supply device supplies water by the softened water tank for the inlet of the high flight water pump, and the outlet of the water pump pumps water to the boiler. Liquid level gauge device (8), steam valve control device (9), safety control device (10), water pump motor, fan motor, feeding control, pressure control installation sensor signal spreads into automatic control operation in the instrument cabinet.
Example 2;
embodiment is a multi-fuel device with multiple functions, domestic fuel is distributed with different biomass fuels, oil is produced, the gas producing area can use the same boiler, oil burning, the fuel gas uses blind plate to seal the flange of the swirler, the oil injection device (15) (connecting seat 17, or air gun device (16)) is connected with the flange of the front combustion chamber 21, the oil injection device (15) is connected with the flange of the front combustion chamber 21 by the inlet pipe 2 of the gear pump of the oil tank 1, the gear pump 3, the outlet pipe 4 of the pump, the pipe union 5, the seal six 6, the seal flange 7, the connecting seat 8, the oil pipe belt pulley 9, the triangle belt 10, the motor belt pulley 11, the motor 12, the oil gun barrel 14 of the rear gun bearing box 13, the front gun bearing box, 15, the air pipe body seat 16, the connecting seat 17, the oil gun cap 18, the oil gun 19, the observation hole 20, the air pipe 21, the motor 22, the motor frame 23, the fan 24, the omnibearing fuel is injected to the furnace and burned, the air gun device (16) is composed of the pressure gauge 1, a pressure reducing valve 2, an air pipe joint 3, an air gun nose 4 and an air gun seat
The biomass multi-fuel steam pressure boiler has the advantages of small occupied area, multi-directional heat exchange, and burning of various combustible materials including municipal combustible garbage, wood chips and agricultural straw (powder) air which is sent to the cyclone and is screwed into the center of the combustion chamber in front of the boiler for combustion. The barrels (gas and oil guns) are arranged on the boiler flange 21, and the operation is fast.
Example 3:
the biomass multi-fuel steam pressure boiler uses wood chip powder as fuel, the quantity of the wood chip powder is 1 time when the wood chip powder passes through the front combustion chamber, the quantity of flame entering the rear combustion chamber is 2 times, the quantity of the broken fire tubes in the 1 st group (11) is 3 times, the quantity of the outer ring fire tubes in the 2 nd group (12) is 4 times, the temperature in heat exchange water is continuously increased, the wood chips 1356kg are used for generating steam of 8000kg and the steam pressure of 10kg per hour, a dust removing door is arranged under a flue, soft water enters a water tank, hot water enters a high-pressure pump and is pumped into the boiler, the production cost is reduced, and the thermal efficiency is improved by .
Claims (9)
1. A biomass multi-fuel steam pressure boiler comprises a boiler shell (1), a front combustion chamber (2), a rear combustion chamber (3), a fire tube (11) of the item 1, a fire tube (12) of the item 2, a wind feeding swirler (4), a blast furnace bridge (5), a flame converter (6), boiler water supply (7), a liquid level (8), a steam controller (9), a pressure safety controller childhood (10), a flue dust removal cleaning device (13), an oil injection device (15) and an air injection device (16). The boiler body consists of an inner ring fire tube disc front end enclosure A1, an outer ring fire tube disc front end enclosure B11, a boiler front foot and a boiler rear foot. The front combustion chamber consists of a flange, a front manhole Jiong ring, a hearth front sealing cover, a hearth reinforcing ring, a hearth barrel and a hearth rear sealing cover. The post-combustion chamber consists of a passage ring, a fire tube inner broken flower disc C14, a passage ring, a passage sealing cover, a post-entrance manhole ring and a flange. The front and the rear combustion chambers are arranged on the left side in the boiler. The cyclone feeding device consists of a fan, an air pipe, a cyclone, a flange and a biological discharge pipe. The furnace bridge device is composed of a fan blast connecting furnace bridge frame, a furnace bridge square flange, a left furnace bridge and a right furnace bridge and is arranged below a combustion chamber of the hearth. The flame conversion device is arranged on the right side of a front seal head A1 of the inner and outer ring fire tube disc flowerpots and is characterized in that biomass fuel, oil, gas and fuel oil can be combusted according to regional fuel conditions, the flange of a swirler is sealed by a blind flange before the fuel gas is fastened, an oil gun is connected with a front combustion cymbal flange 21 in the figure 2 through a flange, and the operation is fast. The biomass fuel is fed to the cyclone by the fan and enters the center of the hearth through the blanking pipe. The lower part is blasted by a furnace bridge, the biological material has sufficient oxygen for the combustion of the biological material, the combustion heat energy of the biological material is 1 time in a combustion chamber in the front of a hearth and 2 times in a rear combustion chamber, the fire tubes of the 1 st group (11) are 3 times, and the fire tubes of the 2 nd group (12) are subjected to heat exchange for 4 times.
2. The biomass multi-fuel steam pressure boiler shell device (1) according to claim 1 is composed of a front inner ring flower disc end A1, a front outer ring flower disc end A1, a boiler barrel 2, an outer ring fire tube flower disc rear end B11, a boiler front foot 25, a boiler rear foot 26, a front combustion chamber and a rear combustion chamber which are arranged on the left side in the boiler.
3. The biomass multi-fuel steam pressure boiler according to claim 1, wherein (2) the front combustion chamber device is composed of a hearth manhole flange 21, (an oil gun flange, an air gun flange connecting port) a hearth manhole 20, a hearth front cover 19, a hearth reinforcing ring 18, a hearth barrel 17, a hearth rear cover 16, a rear combustion chamber channel ring 15, a firetube inner ring flower disc C14, an aisle ring 13, an aisle cover 12, a rear manhole ring 27 and a flange 28, and the flange 28 is arranged on the left side of the boiler shell.
4. The biomass steam pressure boiler of claim 1, wherein the cyclone device is provided with a wind feeding cyclone device, the cyclone device (4) is arranged on the boiler barrel through the discharging pipe 3, the biomass is directly fed to the cyclone device by wind and fed to the center of the boiler furnace for combustion, and the front and the rear furnaces are arranged on the left side of the boiler to increase the heat area.
5. The biomass multi-fuel steam pressure boiler (5) of claim 1, wherein the blower bridge device is installed below the combustion chamber in front of the boiler body and connected with the furnace bridge frame, the furnace bridge square flange, the left furnace bridge and the right furnace bridge through a blower, the upper part of the blower bridge device is provided with the feeding cyclone, and the lower part of the blower bridge device is provided with the furnace bridge to blow the biological powder in the hearth for sufficient oxygen supply and combustion.
6. The flame conversion device of the biomass multi-fuel steam pressure boiler (6) of claim 1 is used for multiple heat exchange, the combustion chamber in the front of a hearth is 1 time, the combustion chamber in the rear is 2 times, the fire tubes in the 1 st group (11) are 3 times, the fire tubes in the 2 nd group (12) are used for 4 times of heat exchange, a flue (13) is formed, and smoke and dust of the fire tubes are quickly and conveniently cleaned.
7. The biomass multi-fuel steam pressure boiler fuel injection device (15) as claimed in claim 1, which is comprised of a fuel tank, a gear pump inlet pipe, a gear pump outlet, a pipe movable joint, a head flange, a connector, a belt wheel, a V-belt, a motor pulley, a motor, a rear gun bearing box, a fuel gun pipe, a front gun bearing box, a fuel gun body seat, a connecting seat, a fuel gun cap, a fuel gun nozzle, a viewing tube, a fuel pipe, a motor frame, and a blower. During oil spraying, the oil pipe rotates in all directions to supply air and supply oil to be fully combusted.
8. The biomass multi-fuel steam pressure boiler air gun device (16) according to claim 1 consists of an air supply station, a pressure gauge, a pressure reducing valve, an air pipe joint, an air gun mouth, an air gun seat, a flange 21 connected with a front combustion chamber, an air gun with uniform jet flow, a furnace bridge for blowing and supplying oxygen, and the air is well combusted.
9. According to the method, superheated water is treated by a soft water tank at the inlet of a high-yangtao water pump of the biomass multi-fuel steam pressure boiler according to the ball 1, and is pumped into the boiler from a pump port, the water pump (7), a motor, a liquid level meter (8), a steam control (9) and a pressure safety control (10) boiler safety protection device are input into an instrument cabinet for automatic control operation by a sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110740692.3A CN113701136A (en) | 2021-06-24 | 2021-06-24 | Biomass multi-fuel steam pressure boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110740692.3A CN113701136A (en) | 2021-06-24 | 2021-06-24 | Biomass multi-fuel steam pressure boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113701136A true CN113701136A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110740692.3A Pending CN113701136A (en) | 2021-06-24 | 2021-06-24 | Biomass multi-fuel steam pressure boiler |
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| Country | Link |
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| CN (1) | CN113701136A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005273456A (en) * | 2004-03-22 | 2005-10-06 | Hachinohe Institute Of Technology | Gasification power plant and woody biomass gas production system |
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