CN218763484U - Flue gas treatment device for energy-saving oil-fired boiler - Google Patents

Flue gas treatment device for energy-saving oil-fired boiler Download PDF

Info

Publication number
CN218763484U
CN218763484U CN202222493151.8U CN202222493151U CN218763484U CN 218763484 U CN218763484 U CN 218763484U CN 202222493151 U CN202222493151 U CN 202222493151U CN 218763484 U CN218763484 U CN 218763484U
Authority
CN
China
Prior art keywords
fixedly connected
flue gas
heat
box
smoke
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.)
Expired - Fee Related
Application number
CN202222493151.8U
Other languages
Chinese (zh)
Inventor
刘威
刘宏
刘小莉
王克伟
刘亚松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Refeng Boiler Co ltd
Original Assignee
Henan Refeng Boiler Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Refeng Boiler Co ltd filed Critical Henan Refeng Boiler Co ltd
Priority to CN202222493151.8U priority Critical patent/CN218763484U/en
Application granted granted Critical
Publication of CN218763484U publication Critical patent/CN218763484U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model discloses an energy-conserving flue gas processing apparatus for oil fired boiler, including the boiler body, the bottom fixedly connected with bracing piece of boiler body inner chamber, the top fixedly connected with combustion chamber of bracing piece, the left gas outlet department intercommunication of combustion chamber has the heat pipe, the left side fixedly connected with fuel burner of boiler body, the intercommunication of oil-out department on fuel burner right side has an oil pipe, the right-hand member that goes out the oil pipe extends to in the combustion chamber and the intercommunication has the flame projecting head, the left side fixedly connected with backup pad of boiler body, the top fixedly connected with smoke collection box of backup pad, the air inlet department on smoke collection box right side and the gas outlet department intercommunication of heat pipe left end, through carrying out the heat transfer to the flue gas of discharging, the heat recovery who carries in the messenger's flue gas is recycled, the effectual extravagant phenomenon of heat loss in having avoided the flue gas, the utilization ratio of flue gas is improved, make oil fired boiler play energy-conserving effect, moreover, harmful substance in the flue gas filters, reduce the phenomenon of flue gas pollution air.

Description

Flue gas treatment device for energy-saving oil-fired boiler
Technical Field
The utility model belongs to the technical field of oil fired boiler, especially, relate to an energy-conserving flue gas processing apparatus for oil fired boiler.
Background
The oil-fired boiler is a boiler using combustible oil as fuel, the fuel is mainly diesel oil, waste oil and the like, the oil burner sprays the fuel into a hearth, a large amount of heat is released by ignition, water in the boiler is heated by conducting heat, and the waste gas discharged by the oil-fired boiler is gradually valued along with the continuous improvement of environmental protection and energy conservation consciousness.
In the flue gas of current oil fired boiler exhaust, still there is certain heat, if directly discharge in the air, cause the heat to run off extravagantly.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides an energy-conserving flue gas processing apparatus for oil fired boiler carries out the heat transfer through the flue gas to exhaust, makes the heat recovery who carries in the flue gas recycle, and the effectual phenomenon of heat loss waste in having avoided the flue gas has improved the utilization ratio of flue gas, makes oil fired boiler play energy-conserving effect, moreover, filters the harmful substance in the flue gas, reduces the phenomenon of flue gas polluted air.
In order to achieve the above object, the utility model provides a following technical scheme:
a flue gas treatment device for an energy-saving oil-fired boiler comprises a boiler body, wherein a supporting rod is fixedly connected to the bottom of an inner cavity of the boiler body, a combustion chamber is fixedly connected to the top end of the supporting rod, a heat pipe is communicated with an air outlet on the left side of the combustion chamber, an oil burner is fixedly connected to the left side of the boiler body, an oil outlet on the right side of the oil burner is communicated with an oil outlet pipe, the right end of the oil outlet pipe extends into the combustion chamber and is communicated with a fire nozzle, a supporting plate is fixedly connected to the left side of the boiler body, a smoke collecting box is fixedly connected to the top of the supporting plate, an air inlet on the right side of the smoke collecting box is communicated with an air outlet on the left end of the heat pipe, a heat exchange box is fixedly connected to the bottom of the inner cavity of the smoke collecting box, a water storage tank is fixedly connected to the top of the boiler body, a water inlet on the top of the water storage tank is communicated with a water inlet pipe, and a water pump is fixedly connected to the bottom of the inner cavity of the water storage tank, the water outlet of the water pump is communicated with a water delivery pipe, the water outlet of the water delivery pipe extends into the smoke collection box and is communicated with the water inlet on the left side of the heat exchange box, the water outlet on the top of the heat exchange box is communicated with a water outlet pipe, the water outlet of the water outlet pipe extends into the boiler body, when the oil-fired boiler is used, smoke discharged by the boiler body enters the smoke collection box, the water storage box stores a water source in advance, the water pump is started to pump water in the water storage box into the water delivery pipe, the water in the water delivery pipe enters the heat exchange box, the heat of the smoke in the smoke collection box is transferred through the heat exchange box to carry out cold-heat exchange to improve the temperature of the water in the heat exchange box, the heated water in the heat exchange box enters the boiler body through the water outlet pipe and is mixed with hot water in the boiler body, and the heat carried in the smoke is recycled through the heat exchange of the discharged smoke, the phenomenon of heat loss and waste in the flue gas is effectively avoided, the utilization rate of the flue gas is improved, and the oil-fired boiler has an energy-saving effect.
Further, the top fixedly connected with rose box of backup pad, the inlet port department at rose box top and the gas outlet department at collection smoke box top pass through the gas-supply pipe intercommunication, the side fixedly connected with activated carbon plate of rose box inner chamber, the left gas outlet department intercommunication of rose box has the outlet duct, and in the flue gas of collection smoke box passed through the gas-supply pipe and got into the rose box, activated carbon plate adsorbed the flue gas that gets into in the rose box and filtered, and the flue gas after the filtration was discharged from the outlet duct, filters the harmful substance in the flue gas, reduces the phenomenon of flue gas polluted air.
Furthermore, the right side fixedly connected with of collection smoke box inner chamber is located the gas collecting channel of air inlet department, the left side fixedly connected with of gas collecting channel leads the tobacco pipe with the gas collecting channel cavity intercommunication, and the flue gas that gets into in the collection smoke box piles up in the cavity of gas collecting channel, carries out the drainage through leading the tobacco pipe to the flue gas in the gas collecting channel, makes the flue gas that gets into in the collection smoke box can waft earlier to the heat transfer case right side, carries out heat and cold exchange, discharges the collection smoke box from the gas-supply pipe again, has avoided the flue gas that gets into in the collection smoke box just discharge phenomenon at not carrying out the heat transfer.
Further, the right side of heat transfer case is the wave, the right side fixedly connected with heat conduction pole of heat transfer case, the left end of heat conduction pole extends to in the heat transfer case, in the heat conduction pole right-hand member extended to the smoke guide pipe, the side fixedly connected with heat conduction fin of heat conduction pole, the inner wall fixedly connected with fender flow plate of leading the tobacco pipe increases the heat transfer area of heat transfer case and flue gas contact surface through the wave, will get into through the heat conduction pole and lead in the intraductal heat conduction of flue gas of tobacco to the heat transfer case, increases the heat absorption and the heat radiating area of heat conduction pole through heat conduction fin, has further improved the heat exchange efficiency of heat transfer case, slows down the circulation speed of flue gas in the smoke guide pipe through fender flow plate, improves the heat absorption effect of heat conduction pole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. oil fired boiler is carrying out the in-process of using, boiler body exhaust flue gas gets into in the smoke collecting box, the water source is stored in advance to the storage water tank, start the water pump and take out the water in the storage water tank to the raceway, water in the raceway gets into the heat transfer incasement, the heat of flue gas in the smoke collecting box is transmitted through the heat transfer case, carry out cold and hot exchange, promote the temperature of heat transfer incasement water, water after the heat transfer incasement heaies up gets into the boiler originally internally through the outlet pipe, mix with this internal hot water of boiler, through carrying out the heat transfer to exhaust flue gas, make the heat recovery who carries in the flue gas recycle, the effectual extravagant phenomenon of heat loss in having avoided the flue gas, the utilization ratio of flue gas is improved, make oil fired boiler play energy-conserving effect.
2. The flue gas in the smoke collecting box enters the filter box through the gas conveying pipe, the activated carbon plate adsorbs and filters the flue gas entering the filter box, and the filtered flue gas is discharged from the gas outlet pipe to filter harmful substances in the flue gas, so that the phenomenon of flue gas pollution to air is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the smoke guide tube of the present invention;
fig. 4 is a schematic view of a part a of the enlarged structure in fig. 2 according to the present invention.
In the figure: 1 boiler body, 2 bracing pieces, 3 combustion chambers, 4 heat pipes, 5 fuel burners, 6 oil outlet pipes, 7 flame throwers, 8 supporting plates, 9 smoke collecting boxes, 10 heat exchange boxes, 11 water storage boxes, 12 water inlet pipes, 13 water pumps, 14 water conveying pipes, 15 water outlet pipes, 16 filter boxes, 17 gas conveying pipes, 18 activated carbon plates, 19 gas outlet pipes, 20 gas collecting covers, 21 smoke guide pipes, 22 heat guide rods, 23 heat guide fins and 24 flow blocking plates.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The embodiment is as follows:
referring to the attached drawings 1-4, the flue gas treatment device for the energy-saving oil-fired boiler comprises a boiler body 1, a supporting rod 2 is fixedly connected to the bottom of an inner cavity of the boiler body 1, a combustion chamber 3 is fixedly connected to the top end of the supporting rod 2, a heat pipe 4 is communicated with an air outlet at the left side of the combustion chamber 3, an oil burner 5 is fixedly connected to the left side of the boiler body 1, an oil outlet at the right side of the oil burner 5 is communicated with an oil outlet pipe 6, the right end of the oil outlet pipe 6 extends into the combustion chamber 3 and is communicated with a flame projecting head 7, a supporting plate 8 is fixedly connected to the left side of the boiler body 1, a smoke collecting box 9 is fixedly connected to the top of the supporting plate 8, an air inlet at the right side of the smoke collecting box 9 is communicated with an air outlet at the left end of the heat pipe 4, a heat exchange box 10 is fixedly connected to the bottom of the inner cavity of the smoke collecting box 9, a water storage tank 11 is fixedly connected to the top of the boiler body 1, and a water inlet at the top of the water storage tank 11 is communicated with a water inlet 12, the bottom of the inner cavity of the water storage tank 11 is fixedly connected with a water pump 13, a water outlet of the water pump 13 is communicated with a water delivery pipe 14, a water outlet of the water delivery pipe 14 extends into the smoke collection box 9 and is communicated with a water inlet on the left side of the heat exchange box 10, a water outlet of the top of the heat exchange box 10 is communicated with a water outlet pipe 15, the water outlet of the water outlet pipe 15 extends into the boiler body 1, water to be heated is input into the boiler body 1 in advance, combustible oil is input into the fuel oil burner 5, the combustible oil is conveyed into the oil outlet pipe 6 through the fuel oil burner 5, then the oil in the oil outlet pipe 6 is sprayed out from the flame spray head 7 and is ignited, so that high temperature is generated in the combustion chamber 3, heat and smoke in the combustion chamber 3 enter the heat pipe 4, the heat and the smoke in the boiler body 1 are subjected to heat exchange through the heat pipe 4, the water in the boiler body 1 is heated, and the smoke in the heat pipe 4 continuously circulates, until the water enters the smoke collecting box 9, water is added into the water storage box 11 through the water inlet pipe 12, the water pump 13 is started to pump the water in the water storage box 11 into the water delivery pipe 14, the water in the water delivery pipe 14 enters the heat exchange box 10, the heat of smoke in the smoke collecting box 9 is transmitted through the heat exchange box 10, the temperature of the water in the heat exchange box 10 is raised, and the water heated in the heat exchange box 10 enters the boiler body 1 through the water outlet pipe 15 and is mixed with the hot water in the boiler body 1.
The top fixedly connected with rose box 16 of backup pad 8, the air inlet department at rose box 16 top and the air outlet department at collection smoke box 9 top pass through gas-supply pipe 17 intercommunication, the side fixedly connected with active carbon plate 18 of the 16 inner chambers of rose box, the left air outlet department intercommunication of rose box 16 has outlet duct 19, the flue gas in the collection smoke box 9 passes through in the gas-supply pipe 17 gets into rose box 16, active carbon plate 18 adsorbs the filtration to the flue gas that gets into in the rose box 16, the flue gas after the filtration is discharged from outlet duct 19.
The right side of the inner cavity of the smoke collection box 9 is fixedly connected with a gas collecting hood 20 positioned at the air inlet, the left side of the gas collecting hood 20 is fixedly connected with a smoke guide pipe 21 communicated with the cavity of the gas collecting hood 20, smoke entering the smoke collection box 9 is accumulated in the cavity of the gas collecting hood 20, and the smoke in the gas collecting hood 20 is guided through the smoke guide pipe 21.
The right side of heat exchange box 10 is the wave, the right side fixedly connected with heat conduction pole 22 of heat exchange box 10, the left end of heat conduction pole 22 extends to in the heat exchange box 10, the right-hand member of heat conduction pole 22 extends to in leading tobacco pipe 21, the side fixedly connected with heat conduction fin 23 of heat conduction pole 22, the inner wall fixedly connected with that leads tobacco pipe 21 keeps off and flows board 24, increase the heat transfer area of heat exchange box 10 and flue gas contact surface through the wave, the heat conduction of the flue gas that will get into in leading tobacco pipe 21 is to heat exchange box 10 in through heat conduction pole 22, increase the heat absorption and heat radiating area of heat conduction pole 22 through heat conduction fin 23, slow down the circulation speed of flue gas in leading tobacco pipe 21 through keeping off and flowing board 24.
The working principle is as follows: in the utility model, the water to be heated is inputted in advance into the boiler body 1, the combustible oil is inputted into the fuel oil burner 5, the combustible oil is conveyed into the oil outlet pipe 6 through the fuel oil burner 5, and then the oil in the oil outlet pipe 6 is sprayed out from the flame projecting head 7 and ignited, so that high temperature is generated in the combustion chamber 3, the heat and the flue gas in the combustion chamber 3 enter the heat pipe 4, the water in the boiler body 1 is subjected to heat exchange through the heat pipe 4, and then the water in the boiler body 1 is heated, the flue gas in the heat pipe 4 continuously circulates until entering the smoke collecting box 9 and is accumulated in the cavity of the gas collecting hood 20, the flue gas in the gas collecting hood 20 is drained through the smoke guiding pipe 21, so that the flue gas can firstly drift to the right side of the heat exchange box 10, the heat exchange is carried out, water is added into the water storage tank 11 through the water inlet pipe 12, the water pump 13 is started to pump the water in the water storage tank 11 to the water delivery pipe 14, the water in the water delivery pipe 14 enters the heat exchange box 10, the heat of the smoke in the smoke collection box 9 is transferred through the heat exchange box 10 to increase the temperature of the water in the heat exchange box 10, the heat exchange area of the contact surface between the heat exchange box 10 and the smoke is increased through waves, the heat of the smoke entering the smoke guide pipe 21 is transferred into the heat exchange box 10 through the heat conduction rod 22, the heat absorption area and the heat dissipation area of the heat conduction rod 22 are increased through the heat conduction fins 23, the heat exchange efficiency is further improved, the water heated in the heat exchange box 10 enters the boiler body 1 through the water outlet pipe 15 and is mixed with the hot water in the boiler body 1, the smoke in the smoke collection box 9 enters the filter box 16 through the air delivery pipe 17, the activated carbon plate 18 absorbs and filters the smoke entering the filter box 16, and the filtered smoke is discharged from the air outlet pipe 19.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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, and any reference signs in the claims are not to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (4)

1. The utility model provides an energy-conserving flue gas processing apparatus for oil fired boiler, includes boiler body (1), the bottom fixedly connected with bracing piece (2) of boiler body (1) inner chamber, top fixedly connected with combustion chamber (3) of bracing piece (2), combustion chamber (3) left gas outlet department intercommunication has heat pipe (4), the left side fixedly connected with fuel oil burner (5) of boiler body (1), oil-out department intercommunication on fuel oil burner (5) right side has oil pipe (6), the right-hand member that goes out oil pipe (6) extends to and communicates in combustion chamber (3) and has flame projecting head (7), its characterized in that: the utility model discloses a boiler heat exchanger, including boiler body (1), left side fixedly connected with backup pad (8) of boiler body (1), the top fixedly connected with smoke-collecting box (9) of backup pad (8), the inlet on smoke-collecting box (9) right side department communicates with the gas outlet of heat pipe (4) left end department, the bottom fixedly connected with heat transfer case (10) of smoke-collecting box (9) inner chamber, the top fixedly connected with storage water tank (11) of boiler body (1), the inlet intercommunication at storage water tank (11) top has inlet tube (12), the bottom fixedly connected with water pump (13) of storage water tank (11) inner chamber, the outlet intercommunication of water pump (13) has raceway (14), the outlet of raceway (14) extends to in smoke-collecting box (9) and communicates with the left inlet of heat transfer case (10), the outlet intercommunication at heat transfer case (10) top department has outlet pipe (15), the outlet of outlet pipe (15) extends to in boiler body (1).
2. The flue gas treatment device for the energy-saving oil-fired boiler according to claim 1, characterized in that: the top fixedly connected with rose box (16) of backup pad (8), the air inlet department at rose box (16) top and the air outlet department at collection smoke box (9) top pass through gas-supply pipe (17) intercommunication, the side fixedly connected with active carbon plate (18) of rose box (16) inner chamber, the left air outlet department intercommunication of rose box (16) has outlet duct (19).
3. The flue gas treatment device for the energy-saving oil-fired boiler according to claim 1, characterized in that: the right side of the inner cavity of the smoke collection box (9) is fixedly connected with a gas collecting hood (20) positioned at the air inlet, and the left side of the gas collecting hood (20) is fixedly connected with a smoke guide pipe (21) communicated with the cavity of the gas collecting hood (20).
4. The flue gas treatment device for the energy-saving oil-fired boiler according to claim 1, characterized in that: the heat exchange box is characterized in that the right side of the heat exchange box (10) is wavy, a heat conduction rod (22) is fixedly connected to the right side of the heat exchange box (10), the left end of the heat conduction rod (22) extends into the heat exchange box (10), the right end of the heat conduction rod (22) extends into the smoke guide pipe (21), heat conduction fins (23) are fixedly connected to the side face of the heat conduction rod (22), and a flow baffle plate (24) is fixedly connected to the inner wall of the smoke guide pipe (21).
CN202222493151.8U 2022-09-21 2022-09-21 Flue gas treatment device for energy-saving oil-fired boiler Expired - Fee Related CN218763484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222493151.8U CN218763484U (en) 2022-09-21 2022-09-21 Flue gas treatment device for energy-saving oil-fired boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222493151.8U CN218763484U (en) 2022-09-21 2022-09-21 Flue gas treatment device for energy-saving oil-fired boiler

Publications (1)

Publication Number Publication Date
CN218763484U true CN218763484U (en) 2023-03-28

Family

ID=85694326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222493151.8U Expired - Fee Related CN218763484U (en) 2022-09-21 2022-09-21 Flue gas treatment device for energy-saving oil-fired boiler

Country Status (1)

Country Link
CN (1) CN218763484U (en)

Similar Documents

Publication Publication Date Title
CN109210558A (en) A kind of biomass boiler high-temperature flue gas purification processing unit
CN204693805U (en) A kind of energy-saving, emission-reducing, environment friendly boiler
CN218763484U (en) Flue gas treatment device for energy-saving oil-fired boiler
CN213686890U (en) Gas boiler
CN214891221U (en) Combustion chamber with waste heat recovery structure
CN212309240U (en) High-temperature asphalt flue gas treatment device
CN202902345U (en) Smokeless environment friendly stove
CN213931440U (en) Industrial energy-saving environment-friendly furnace
CN201165514Y (en) Negative-pressure type energy-saving environment-protective coal gas producer and coal gas purifier
CN211120636U (en) Heat accumulating type forging heating furnace based on smoke-gas-removing heat accumulator
CN212961506U (en) Horizontal biomass-fired steam boiler
CN210662893U (en) Domestic heating stove environmental protection fume extractor
CN203615321U (en) Device for recycling smoke waste heat of boiler
CN211119445U (en) Biomass boiler flue gas processing apparatus
CN210688725U (en) Energy-saving boiler
CN207599673U (en) Biomass gas fueled steam boiler
CN208839327U (en) Exhaust gas filtering device at smoke exhaust pipe for combustion boiler
CN220624080U (en) High-temperature flue gas emission device of coal-fired boiler
CN205909501U (en) Energy -saving environment -friendly hot water boiler
CN216952992U (en) Boiler for sewage treatment
CN218846173U (en) Boiler flue waste heat utilization system
CN210241997U (en) Gas heating furnace convenient to clearance
CN209977997U (en) Vertical energy-saving environment-friendly steam boiler
CN215259865U (en) Waste gas incinerator for ethylene glycol production
CN220524144U (en) Heat exchange structure and fuel oil and gas boiler

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20230328

CF01 Termination of patent right due to non-payment of annual fee