CN116294202B - Biomass stove with baffling return heat exchange function - Google Patents
Biomass stove with baffling return heat exchange function Download PDFInfo
- Publication number
- CN116294202B CN116294202B CN202310112838.9A CN202310112838A CN116294202B CN 116294202 B CN116294202 B CN 116294202B CN 202310112838 A CN202310112838 A CN 202310112838A CN 116294202 B CN116294202 B CN 116294202B
- Authority
- CN
- China
- Prior art keywords
- baffling
- exhaust pipe
- smoke exhaust
- smoke
- filtering
- 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.)
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- 239000002028 Biomass Substances 0.000 title claims abstract description 29
- 239000000779 smoke Substances 0.000 claims abstract description 181
- 238000004140 cleaning Methods 0.000 claims abstract description 87
- 238000001914 filtration Methods 0.000 claims abstract description 80
- 238000002485 combustion reaction Methods 0.000 claims abstract description 57
- 239000000428 dust Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims description 57
- 239000010865 sewage Substances 0.000 claims description 39
- 239000003814 drug Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000670 limiting effect Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 21
- 239000003546 flue gas Substances 0.000 description 21
- 238000007599 discharging Methods 0.000 description 18
- 239000003517 fume Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000008187 granular material Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000002791 soaking Methods 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/34—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side
- F24H1/36—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side the water chamber including one or more fire tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
-
- 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
- F23J15/025—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 filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/30—Intercepting solids by screens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The application relates to the technical field of biomass furnaces, in particular to a biomass furnace with a baffling return heat exchange function, which comprises a baffling heat exchange device arranged at a smoke outlet of a combustion furnace, and also comprises a baffling smoke exhaust pipe arranged at the smoke outlet of the combustion furnace, wherein the baffling smoke exhaust pipe penetrates through a water storage chamber in the combustion furnace, a smoke filtering device for filtering smoke dust is arranged at the joint of the baffling smoke exhaust pipe and the combustion furnace, a cleaning device for cleaning a pipeline is further arranged on the baffling smoke exhaust pipe, and a plurality of control valves are arranged on the baffling smoke exhaust pipe and the cleaning device. The application is convenient for maintenance, saves labor, and can effectively avoid pipeline blockage and prolong the service life of equipment.
Description
Technical Field
The application relates to the technical field of biomass furnaces, in particular to a biomass furnace with a baffling return heat exchange function.
Background
In recent years, biomass technology has been rapidly developed, and biomass water heaters are also used in various industries. The fuel used by the biomass water heater can be made of renewable resources such as straw and waste such as wood dust, so that the resources are saved to a great extent, and the biomass water heater is favored by people. However, the traditional biomass water heater still has insufficient combustion, low heat exchange efficiency and great amount of heat discharged along with a flue, so that energy waste is caused, and a great amount of dust is generated when the combustion is insufficient and discharged to the outside to influence the environment.
The biomass water heater comprises a feeding pipe which is transversely arranged and provided with an opening at the bottom of the front section, a feeding auger, a feeding air cavity which is arranged below the opening of the feeding pipe, a first-order feeding oxygen supply air pipe which is arranged at the rear end of the feeding air cavity, and a front end opening of the feeding air cavity which is used as a feeding port of a combustion system, wherein the feeding pipe is arranged at the front end of the feeding air cavity; the combustion system comprises an ignition rod forming an ignition rod air flue, an ignition rod mounting tube sleeved outside the ignition rod, a second-order oxygen supply air pipe for supplying oxygen to the ignition rod air flue, and a third-order oxygen supply air cavity arranged below the combustion furnace tray. The application adopts the first-order blast feeding, the second-order ignition rod air duct and the third-order oxygen supply air chamber to supply oxygen, so that sufficient oxygen is provided for fuel, the fuel is fully combusted, and tempering can be effectively prevented; through the arrangement of the cross flow water pipe in the combustion chamber, the heat exchange efficiency and the heat energy utilization rate are improved.
Above-mentioned technical scheme is through a plurality of smoke boxes filtering, and the smoke box filters the dust granule for a long time and can lead to blockking up, needs artifical clearance, extravagant manpower, and inner wall can adhere a large amount of dust granule equally when leading the flue gas circulation through the flue simultaneously, and narrow flue is inconvenient to clear up simultaneously, and long-time guide flue gas just does not clear up, can the flue gas circulation cause the jam, leads to equipment to be unable to use.
Disclosure of Invention
To the problem that prior art exists, provide a living beings stove with baffling return stroke heat transfer function, filter great dust granule in the flue gas through smoke filter equipment, smoke filter equipment is convenient for clear up simultaneously and maintains and use manpower sparingly, carries out cleaning treatment to baffling exhaust pipe through belt cleaning device, effectually avoids the pipeline to block up the life who improves the burning furnace.
In order to solve the problems in the prior art, the application adopts the following technical scheme:
the biomass stove with the baffling return heat exchange function comprises a baffling heat exchange device arranged at the smoke outlet of the combustion furnace, and further comprises a baffling smoke exhaust pipe arranged at the smoke outlet of the combustion furnace, wherein the baffling smoke exhaust pipe penetrates through a water storage chamber in the combustion furnace, a smoke filtering device for filtering smoke and dust is arranged at the joint of the baffling smoke exhaust pipe and the combustion furnace, a cleaning device for cleaning a pipeline is further arranged on the baffling smoke exhaust pipe, and a plurality of control valves are arranged on the baffling smoke exhaust pipe and the cleaning device.
Preferably, the baffling smoke exhaust pipe is in a spiral pipe shape, and the baffling smoke exhaust pipe in the spiral pipe shape is used for increasing the residence time of the smoke.
Preferably, a plurality of spiral guide vanes are further arranged in the baffling smoke exhaust pipe, and the spiral guide vanes are distributed on the inner wall of the baffling smoke exhaust pipe.
Preferably, the flue gas filter device comprises a limit installation sleeve arranged at the joint of the baffling smoke exhaust pipe and the combustion furnace, a filter screen plate is further arranged inside the limit installation sleeve, a plurality of equally-spaced evenly-distributed screen holes are formed in the filter screen plate, a dredging screen plate is arranged above the filter screen plate, the dredging screen plate slides up and down inside the limit installation sleeve, and the flue gas filter device further comprises an elastic drawing mechanism for pushing the dredging screen plate to move up and down.
Preferably, a plurality of dredging columns matched with the sieve holes of the filtering sieve plate are arranged on the dredging sieve plate, and a plurality of evenly distributed flow holes are also formed in the dredging sieve plate.
Preferably, the elastic drawing mechanism comprises a drawing rod which is slidably arranged on the limiting mounting sleeve, the end part of the drawing rod is also provided with a connecting push rod, the connecting push rod is used for connecting the dredging sieve plate, and a reset spring is further arranged between the drawing rod and the limiting mounting sleeve.
Preferably, the cleaning device comprises a cleaning liquid conveying mechanism communicated with the inside of the baffling smoke exhaust pipe, and the cleaning device comprises a sewage filtering mechanism communicated with the inside of the baffling smoke exhaust pipe.
Preferably, the cleaning liquid conveying mechanism comprises a conveying pipeline which is connected with the inside of the baffling smoke exhaust pipe, and a medicament adding barrel is arranged on the conveying pipeline.
Preferably, the sewage filtering mechanism comprises a sewage filtering box communicated with the inside of the baffling smoke exhaust pipe, and a filtering layer is arranged in the sewage filtering box.
Preferably, the cleaning device further comprises a vibration mechanism connected with the baffling smoke exhaust pipe, the vibration mechanism comprises a transmission bracket, and a vibrator is arranged on the transmission bracket.
Compared with the prior art, the application has the following beneficial effects:
1. the utility model discloses a smoke evacuation pipe is arranged in the intercommunication combustion chamber and baffling through spacing erection cover, the inside flue gas of combustion chamber passes the exhaust port and gets into spacing erection cover, the inside filter screen of spacing erection cover carries out filtration treatment to great granule in the flue gas, filterable granule dust can adhere to and block up on the sieve mesh of filtration sieve, the mediation sieve of accessible elasticity pull mechanism drive is contradicted with filtration sieve, the mediation sieve can carry out defeated clearance to the sieve mesh of mediation sieve with filtration sieve conflict, great granule in the effectual filtration flue gas of sieve mesh through filtration sieve, avoid baffling to discharge fume the pipe to block up, the personnel of being convenient for clean up simultaneously is maintained and is saved the manpower sparingly.
2. The smoke is led for a long time through the baffling smoke discharging pipe, dust attached to the inner wall of the baffling smoke discharging pipe needs to be cleaned in time, a user seals the baffling smoke discharging pipe through a control valve on the baffling smoke discharging pipe, the user conveys cleaning liquid to the inside of the baffling smoke discharging pipe through a cleaning liquid conveying mechanism, when the cleaning liquid flows in the baffling smoke discharging pipe, a spiral guide vane of the baffling smoke discharging pipe guides the cleaning liquid to spirally flow, the flushing effect is improved, when the baffling smoke discharging pipe is filled with the cleaning liquid, the control valves on the cleaning liquid conveying mechanism and the sewage filtering mechanism are all closed, the cleaning liquid stays in the inside of the baffling smoke discharging pipe for soaking for a period of time, the control valves on the cleaning liquid conveying mechanism and the sewage filtering mechanism are opened to convey the cleaning liquid and the dust in the baffling smoke discharging pipe to the inside of the sewage filtering mechanism, the sewage filtering mechanism filters the sewage, and the filtered sewage is led to be conveyed to a to-be-treated area, the baffling smoke discharging pipe is effectively cleaned, the blockage is avoided, and the service life of the equipment is prolonged.
3. When the baffling smoke exhaust pipe is filled with cleaning liquid, the control valves on the cleaning liquid conveying mechanism and the sewage filtering mechanism are closed completely, so that the cleaning liquid stays in the baffling smoke exhaust pipe for soaking, the vibrator vibrates during soaking, the vibrator transmits vibration force to the baffling smoke exhaust pipe through the transmission support, and the baffling smoke exhaust pipe is matched with the cleaning liquid in the baffling smoke exhaust pipe to separate dust attached to the inner wall rapidly during vibration, so that the cleaning effect of the baffling smoke exhaust pipe can be effectively improved through vibration.
4. The baffling fume exhaust pipe is folded into copper material, the copper material can effectively improve the heat conductivity, the baffling fume exhaust pipe is in a spiral pipe shape, so that the fume can form rotary circulation, the spiral pipe shape can effectively reduce the occupied space of a pipeline, the stay time of the fume is ensured to be increased, the fume heat recovery effect is effectively ensured, the baffling fume exhaust pipe is in a spiral pipe shape, dust in oxygen can be effectively remained in the pipeline, and the pollution caused by the discharge to the outside air is avoided.
Drawings
FIG. 1 is a schematic perspective view of a biomass stove with baffling return heat exchange function;
FIG. 2 is a side view of a biomass stove with baffling return heat exchange function;
FIG. 3 is a cross-sectional view taken at section A-A of FIG. 2;
FIG. 4 is a partial enlarged view at B in FIG. 3;
FIG. 5 is a plan cut-away perspective view of a portion of the structure of a biomass stove with baffling return heat exchange;
FIG. 6 is a schematic perspective view of a cleaning liquid conveying mechanism in a biomass stove with baffling return heat exchange function;
FIG. 7 is a schematic perspective view of a smoke filter in a biomass stove with baffling return heat exchange function;
fig. 8 is a schematic perspective view of a dredging screen plate in a biomass stove with baffling return heat exchange function.
The reference numerals in the figures are:
1-a combustion furnace;
11-a combustion chamber;
12-a water storage chamber;
13-a blower;
2-baffling smoke exhaust pipes;
21-helical guide vanes;
3-a smoke filtering device;
31-limiting the mounting sleeve;
32-filtering the sieve plate;
33-dredging the sieve plate; 331-dredging column; 332-a flow hole;
34-an elastic pull mechanism; 341-a pull rod; 342-a return spring; 343-connecting a push rod;
4-a cleaning device;
41-a cleaning liquid conveying mechanism; 411-conveying pipeline; 412-a medicament addition barrel;
42-a sewage filtering mechanism; 421-sewage filter tank; 422-a filter layer;
43-vibration mechanism; 431-a drive bracket; 432-vibrator;
5-control valve.
Detailed Description
The application will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the application and the specific objects and functions achieved.
As shown in fig. 1 to 8:
the biomass stove with the baffling return heat exchange function comprises a baffling heat exchange device arranged at the smoke outlet of a combustion furnace 1, and further comprises a baffling smoke exhaust pipe 2 arranged at the smoke outlet of the combustion furnace 1, wherein the baffling smoke exhaust pipe 2 penetrates through a water storage chamber 12 in the combustion furnace 1, a smoke filtering device 3 for filtering smoke and dust is arranged at the joint of the baffling smoke exhaust pipe 2 and the combustion furnace 1, a cleaning device 4 for cleaning a pipeline is further arranged on the baffling smoke exhaust pipe 2, and a plurality of control valves 5 are respectively arranged on the baffling smoke exhaust pipe 2 and the cleaning device 4.
The combustion furnace 1 is internally provided with a combustion chamber 11, the top of the combustion chamber 11 is provided with a smoke outlet, the combustion chamber 11 is communicated with a blower 13, a water storage chamber 12 at the outer side of the combustion chamber 11 is used for adding biomass combustion materials into the combustion chamber 11 for combustion when water is required to be heated, the blower 13 is matched for blowing air into the combustion chamber 11, the enhanced combustion effect is achieved, heat energy is transmitted into the water storage chamber 12 when the combustion chamber 11 is combusted, water flow in the water storage chamber 12 is heated, smoke in the combustion chamber 11 enters a smoke filtering device 3 from the smoke outlet at the top, the smoke filtering device 3 filters larger dust particles in the smoke, the filtered smoke enters a baffling smoke exhaust pipe 2, the baffling smoke exhaust pipe 2 guides and discharges the smoke, the baffling smoke exhaust pipe 2 passes through the water storage chamber 12, when the baffling smoke exhaust pipe 2 guides smoke, heat energy in the smoke is utilized to carry out return heating on water in the water storage chamber 12, dust attached to the inner wall of the baffling smoke exhaust pipe 2 is required to be cleaned in time due to the fact that the smoke is guided for a long time through the baffling smoke exhaust pipe 2, a user seals the baffling smoke exhaust pipe 2 through the control valve 5 on the baffling smoke exhaust pipe 2, then the control valve 5 of the cleaning device 4 is opened to convey cleaning liquid to the sealed end of the baffling smoke exhaust pipe 2, after the inside of the baffling smoke exhaust pipe 2 is fully filled with cleaning liquid, the control valve 5 on the cleaning device 4 is fully closed, cleaning liquid stays in the inside of the baffling smoke exhaust pipe 2 for soaking for a period of time, the control valve 5 on the cleaning device 4 is opened to discharge the cleaning liquid in time, and meanwhile the dust in the baffling smoke exhaust pipe 2 is discharged together, so that the pipeline blockage is effectively avoided, and the service life of the combustion furnace 1 is prolonged.
As shown in fig. 3 and 5:
the baffling smoke exhaust pipe 2 is in a spiral pipe shape, and the baffling smoke exhaust pipe 2 in the spiral pipe shape is used for increasing the residence time of the smoke.
The baffling fume exhaust pipe 2 is folded into copper material, the copper material can effectively improve the heat conductivity, the baffling fume exhaust pipe is in a spiral pipe shape, so that the fume can form rotary circulation, the spiral pipe shape can effectively reduce the occupied space of the pipeline, the stay time of the fume is ensured to be increased, the fume heat energy recovery effect is effectively ensured, the baffling fume exhaust pipe 2 is in a spiral pipe shape, dust in oxygen can be effectively caused to stay in the pipeline, and the pollution caused by the fume discharged to the outside air is avoided.
As shown in fig. 2:
the inside of the baffling smoke exhaust pipe 2 is also provided with a plurality of spiral guide vanes 21, and the spiral guide vanes 21 are distributed on the inner wall of the baffling smoke exhaust pipe 2.
The flue gas in the combustion chamber 11 enters the flue gas filtering device 3 through the smoke outlet at the top, and when the flue gas passes through the flue gas filtering device 3 and enters the baffling smoke exhaust pipe 2, the spiral guide vane 21 can effectively guide the airflow to rotate and flow, so that the fluidity of the gas is enhanced. Meanwhile, when the cleaning device 4 conveys cleaning fluid into the baffling smoke exhaust pipe 2, the spiral guide vane 21 can guide the cleaning fluid to flow spirally, so that the flushing effect is improved.
As shown in fig. 3 and 4:
the smoke filtering device 3 comprises a limit mounting sleeve 31 arranged at the joint of the baffling smoke exhaust pipe 2 and the combustion furnace 1, a filtering screen plate 32 is further arranged inside the limit mounting sleeve 31, a plurality of equally-spaced evenly-distributed screen holes are formed in the filtering screen plate 32, a dredging screen plate 33 is arranged above the filtering screen plate 32, the dredging screen plate 33 slides up and down inside the limit mounting sleeve 31, and the smoke filtering device 3 further comprises an elastic drawing mechanism 34 for pushing the dredging screen plate 33 to move up and down.
The spacing installation cover 31 is used for communicating combustion chamber 11 and baffling and discharging fume pipe 2, the inside flue gas of combustion chamber 11 passes the exhaust port and gets into spacing installation cover 31, the inside filter screen of spacing installation cover 31 carries out filtration treatment to great granule in the flue gas, filterable granule dust can adhere to and block up on the sieve mesh of filtration sieve 32, the accessible elasticity pull mechanism 34 drive mediation sieve 33 is contradicted with filtration sieve 32, the mediation sieve 33 can carry out the defeated clearance to the sieve mesh of mediation sieve 33 when contradicting with filtration sieve 32, can effectually filter great granule in the flue gas through the sieve mesh on the filtration sieve 32, avoid baffling and discharge fume pipe 2 to block up.
As shown in fig. 4 and 8:
the dredging screen plate 33 is provided with a plurality of dredging columns 331 which are matched with the screen holes of the filtering screen plate 32, and the dredging screen plate 33 is also provided with a plurality of uniformly distributed circulation holes 332.
When the dust particles attached to the filter screen plate 32 need to be cleaned, a user pushes the dredging screen plate 33 to be attached to the filter screen plate 32 through the elastic drawing mechanism 34, the dredging column 331 on the dredging screen plate 33 can be inserted into the middle surface of the sieve holes of the filter screen plate 32 to convey the dust particles which are blocked by the dredging column 331 on the blocking dredging screen plate 33 to push the blocked dust particles to be separated from the sieve holes on the filter screen plate 32, the sieve holes on the filter screen plate 32 are effectively cleaned to avoid blocking, and the circulating holes 332 on the dredging screen plate 33 are used for circulating filtered smoke.
As shown in fig. 4 and 7:
the elastic drawing mechanism 34 comprises a drawing rod 341 which is slidably mounted on the limit mounting sleeve 31, a connecting push rod 343 is further arranged at the end part of the drawing rod 341, the connecting push rod 343 is used for connecting the dredging screen plate 33, and a reset spring 342 is further arranged between the drawing rod 341 and the limit mounting sleeve 31.
When cleaning is needed, a user pulls the pull rod 341 on the limit mounting sleeve 31, the pull rod 341 extrudes the reset spring 342 when pulling, the pull rod 341 moves and simultaneously drives the connecting push rod 343 to synchronously move, the connecting push rod 343 simultaneously pushes the dredging screen plate 33 to descend and abut against the filtering screen plate 32 when moving, the dredging screen plate 33 cleans the filtering screen plate 32, the cleaning staff loosens the pull rod 341, the reset spring 342 drives the pull rod 341 to reset, and the connecting push rod 343 is driven to synchronously reset when the pull rod 341 resets, so that the dredging screen plate 33 ascends to return to the original position. The convenience of clearance is effectively improved.
As shown in fig. 1, 2 and 3:
the cleaning device 4 comprises a cleaning liquid conveying mechanism 41 communicated with the inside of the baffled smoke exhaust pipe 2, and the cleaning device 4 comprises a sewage filtering mechanism 42 communicated with the inside of the baffled smoke exhaust pipe 2.
The smoke is guided for a long time through the baffling smoke exhaust pipe 2, so that dust attached to the inner wall of the baffling smoke exhaust pipe 2 needs to be cleaned in time, a user seals the baffling smoke exhaust pipe 2 through the control valve 5 on the baffling smoke exhaust pipe 2, the user conveys cleaning liquid into the baffling smoke exhaust pipe 2 through the cleaning liquid conveying mechanism 41, when the cleaning liquid flows in the baffling smoke exhaust pipe 2, the spiral guide vane 21 of the baffling smoke exhaust pipe 2 guides the cleaning liquid to spirally flow so as to improve the flushing effect, when the baffling smoke exhaust pipe 2 is filled with the cleaning liquid, the control valve 5 on the cleaning liquid conveying mechanism 41 and the sewage filtering mechanism 42 is completely closed, so that the cleaning liquid stays in the baffling smoke exhaust pipe 2 for soaking for a period of time, the cleaning liquid and the dust in the baffling smoke exhaust pipe 2 are conveyed into the sewage filtering mechanism 42 through the control valve 5 on the cleaning liquid conveying mechanism 41 and the sewage filtering mechanism 42, and the filtered sewage is guided and conveyed into the area to be treated, and the baffling smoke exhaust pipe 2 is effectively cleaned to avoid blockage.
As shown in fig. 2, 5 and 6:
the cleaning liquid conveying mechanism 41 comprises a conveying pipeline 411 which is connected with the inside of the baffling smoke exhaust pipe 2, and a medicament adding barrel 412 is arranged on the conveying pipeline 411.
The delivery pipe 411 is used for connecting the water pipe, the lateral part of delivery pipe 411 is equipped with the connector, install medicament interpolation bucket 412 on the connector, when need carry the washing liquid wash get into baffling exhaust pipe 2, the user gets off medicament interpolation bucket 412 from the connector of delivery pipe 411 lateral part, pack into medicament interpolation bucket 412 inside again with the washing liquid, and install the medicament interpolation bucket 412 that has loaded the washing liquid to the connector of delivery pipe 411 lateral part, the user opens delivery pipe 411, make the rivers get into medicament interpolation bucket 412 inside from delivery pipe 411, make rivers and washing liquid mix, delivery pipe 411 is together leading to carry the washing liquid that mixes to baffling exhaust pipe 2 inside.
As shown in fig. 3 and 5:
the sewage filtering mechanism 42 comprises a sewage filtering box 421 communicated with the inside of the baffling smoke exhaust pipe 2, and a filtering layer 422 is arranged in the sewage filtering box 421.
The sewage filtering box 421 is communicated with the baffling smoke exhaust pipe 2 through a pipeline, when the baffling smoke exhaust pipe 2 needs to exhaust cleaning liquid in the baffling smoke exhaust pipe 2, a user opens the control valve 5 to enable cleaning sewage in the baffling smoke exhaust pipe 2 to flow into the sewage filtering box 421, the filtering layer 422 in the sewage filtering box 421 filters sewage, and then dust in the sewage is removed, so that sewage is discharged conveniently.
As shown in fig. 2 and 3:
the cleaning device 4 further comprises a vibration mechanism 43 connected with the baffling smoke exhaust pipe 2, the vibration mechanism 43 comprises a transmission bracket 431, and a vibrator 432 is arranged on the transmission bracket 431.
The smoke is guided for a long time through the baffling smoke exhaust pipe 2, so that dust attached to the inner wall of the baffling smoke exhaust pipe 2 needs to be cleaned in time, a user seals the baffling smoke exhaust pipe 2 through the control valve 5 on the baffling smoke exhaust pipe 2, the user conveys cleaning liquid into the baffling smoke exhaust pipe 2 through the cleaning liquid conveying mechanism 41, when the cleaning liquid flows in the baffling smoke exhaust pipe 2, the spiral guide vane 21 of the baffling smoke exhaust pipe 2 guides the cleaning liquid to spirally flow, the flushing effect is improved, when the baffling smoke exhaust pipe 2 is filled with the cleaning liquid, the control valve 5 on the cleaning liquid conveying mechanism 41 and the sewage filtering mechanism 42 is completely closed, the cleaning liquid stays in the baffling smoke exhaust pipe 2 to be soaked, the vibrator 432 vibrates during soaking, the vibrator 432 transmits vibration force to the baffling smoke exhaust pipe 2 through the transmission bracket 431, and the cleaning liquid in the baffling smoke exhaust pipe 2 is matched with the inner wall to adhere to the dust rapidly separate during vibration, so that the cleaning effect of the baffling smoke exhaust pipe 2 can be effectively improved through vibration.
Specific working principle: the combustion furnace 1 is internally provided with a combustion chamber 11, the top of the combustion chamber 11 is provided with a smoke outlet, the combustion chamber 11 is communicated with a blower 13, a water storage chamber 12 at the outer side of the combustion chamber 11 is used for adding biomass combustion materials into the combustion chamber 11 for combustion when water is required to be heated, the blower 13 is matched for blowing air into the combustion chamber 11, the enhanced combustion effect is achieved, heat energy is transmitted into the water storage chamber 12 when the combustion chamber 11 is combusted, water flow in the water storage chamber 12 is heated, flue gas in the combustion chamber 11 enters a flue gas filtering device 3 from the smoke outlet at the top, a limit mounting sleeve 31 of the flue gas filtering device 3 is used for guiding the flue gas, a filter screen in the limit mounting sleeve 31 is used for filtering larger particles in the flue gas, and filtered particle dust can be adhered and blocked on a screen mesh of a filter screen plate 32, the user can drive the dredging screen plate 33 to collide with the filtering screen plate 32 through the elastic drawing mechanism 34 at regular time, the dredging screen plate 33 can convey and clear the sieve holes of the dredging screen plate 33 when colliding with the filtering screen plate 32, larger particles in the smoke can be effectively filtered through the sieve holes on the filtering screen plate 32, the filtered smoke enters the baffling smoke discharging pipe 2, the baffling smoke discharging pipe 2 guides and discharges the smoke, the baffling smoke discharging pipe 2 passes through the water storage chamber 12, the baffling smoke discharging pipe 2 guides the smoke and utilizes the heat energy in the smoke to heat the water in the water storage chamber 12 in a return stroke, the baffling smoke discharging pipe 2 is in a spiral pipe shape, the smoke forms rotary circulation, the occupation space of the spiral pipe can be effectively reduced, the retention time of the smoke can be increased, the effect of the heat energy recovery of the smoke can be effectively ensured, the dust in the oxygen can be effectively retained in the pipe by the spiral pipe shape, avoiding pollution caused by discharging to the outside air. The long-time guiding of the smoke through the baffling smoke exhaust pipe 2 can lead the dust attached to the inner wall of the baffling smoke exhaust pipe 2 to be cleaned in time, a user seals the baffling smoke exhaust pipe 2 through the control valve 5 on the baffling smoke exhaust pipe 2, the user conveys the cleaning liquid into the baffling smoke exhaust pipe 2 through the cleaning liquid conveying mechanism 41, when the cleaning liquid flows in the baffling smoke exhaust pipe 2, the spiral guide vane 21 of the baffling smoke exhaust pipe 2 guides the cleaning liquid to spirally flow so as to improve the flushing effect, when the baffling smoke exhaust pipe 2 is filled with the cleaning liquid, the control valve 5 on the cleaning liquid conveying mechanism 41 and the sewage filtering mechanism 42 is completely closed, the cleaning liquid stays in the baffling smoke exhaust pipe 2 to be soaked for a period of time, the cleaning liquid conveying mechanism 41 and the control valve 5 on the sewage filtering mechanism 42 are opened to convey the cleaning liquid and the dust in the baffling smoke exhaust pipe 2 into the sewage filtering mechanism 42, the sewage filtering mechanism 42 filters sewage, and the filtered sewage is guided and conveyed into the area to be treated,
the foregoing examples merely illustrate one or more embodiments of the application, which are described in greater detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (7)
1. The biomass stove with the baffling return heat exchange function comprises a baffling heat exchange device provided with a smoke outlet of a combustion furnace (1), and is characterized in that the baffling heat exchange device also comprises a baffling smoke exhaust pipe (2) arranged at the smoke outlet of the combustion furnace (1), the baffling smoke exhaust pipe (2) passes through a water storage chamber (12) in the combustion furnace (1), a smoke filtering device (3) for filtering smoke and dust is arranged at the joint of the baffling smoke exhaust pipe (2) and the combustion furnace (1), a cleaning device (4) for cleaning a pipeline is further arranged on the baffling smoke exhaust pipe (2), and a plurality of control valves (5) are respectively arranged on the baffling smoke exhaust pipe (2) and the cleaning device (4);
the smoke filtering device (3) comprises a limit mounting sleeve (31) arranged at the joint of the baffling smoke exhaust pipe (2) and the combustion furnace (1), a filtering screen plate (32) is further arranged in the limit mounting sleeve (31), a plurality of equally-spaced evenly-distributed screen holes are formed in the filtering screen plate (32), a dredging screen plate (33) is arranged above the filtering screen plate (32), the dredging screen plate (33) slides up and down in the limit mounting sleeve (31), and the smoke filtering device (3) further comprises an elastic drawing mechanism (34) for pushing the dredging screen plate (33) to move up and down;
a plurality of dredging columns (331) which are matched with the sieve holes of the filtering sieve plate (32) are arranged on the dredging sieve plate (33), and a plurality of evenly distributed flow holes (332) are also arranged on the dredging sieve plate (33);
the elastic drawing mechanism (34) comprises a drawing rod (341) which is slidably mounted on the limiting mounting sleeve (31), a connecting push rod (343) is further arranged at the end part of the drawing rod (341), the connecting push rod (343) is used for connecting the dredging sieve plate (33), and a reset spring (342) is further arranged between the drawing rod (341) and the limiting mounting sleeve (31).
2. The biomass stove with the baffling return heat exchange function according to claim 1, wherein the baffling smoke exhaust pipe (2) is in a spiral pipe shape, and the spiral pipe-shaped baffling smoke exhaust pipe (2) is used for increasing the residence time of smoke.
3. The biomass stove with the baffling return heat exchange function according to claim 2, wherein a plurality of spiral guide vanes (21) are further arranged in the baffling smoke exhaust pipe (2), and the spiral guide vanes (21) are distributed on the inner wall of the baffling smoke exhaust pipe (2).
4. A biomass stove with a baffling return heat exchange function according to claim 1, characterized in that the cleaning device (4) comprises a cleaning liquid conveying mechanism (41) communicated with the inside of the baffling smoke exhaust pipe (2), and the cleaning device (4) comprises a sewage filtering mechanism (42) communicated with the inside of the baffling smoke exhaust pipe (2).
5. The biomass stove with the baffling return heat exchange function according to claim 4, wherein the cleaning liquid conveying mechanism (41) comprises a conveying pipeline (411) which is connected with the inside of the baffling smoke exhaust pipe (2), and a medicament adding barrel (412) is arranged on the conveying pipeline (411).
6. The biomass stove with the baffling return heat exchange function according to claim 5, wherein the sewage filtering mechanism (42) comprises a sewage filtering box (421) communicated with the inside of the baffling smoke exhaust pipe (2), and a filtering layer (422) is arranged in the sewage filtering box (421).
7. The biomass stove with the baffling return heat exchange function according to claim 4, wherein the cleaning device (4) further comprises a vibration mechanism (43) connected with the baffling smoke exhaust pipe (2), the vibration mechanism (43) comprises a transmission bracket (431), and a vibrator (432) is arranged on the transmission bracket (431).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310112838.9A CN116294202B (en) | 2023-02-15 | 2023-02-15 | Biomass stove with baffling return heat exchange function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310112838.9A CN116294202B (en) | 2023-02-15 | 2023-02-15 | Biomass stove with baffling return heat exchange function |
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| CN116294202B true CN116294202B (en) | 2023-10-03 |
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| CN115111572A (en) * | 2022-05-24 | 2022-09-27 | 陶博 | Energy-saving biomass boiler |
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| WO2014142277A1 (en) * | 2013-03-14 | 2014-09-18 | 株式会社オーケー社鹿児島 | Biomass boiler |
| CN110056895A (en) * | 2019-04-26 | 2019-07-26 | 广东创兴精密制造股份有限公司 | A kind of drum-type break slag-draining device for biological combustor |
| CN112342336A (en) * | 2020-11-04 | 2021-02-09 | 中国科学院力学研究所 | Converter flue gas full-dry type dust collection waste heat recovery device and method |
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