CN115234933A - Smoke exhaust waste heat recycling device for gas steam boiler and utilization method thereof - Google Patents
Smoke exhaust waste heat recycling device for gas steam boiler and utilization method thereof Download PDFInfo
- Publication number
- CN115234933A CN115234933A CN202210627291.1A CN202210627291A CN115234933A CN 115234933 A CN115234933 A CN 115234933A CN 202210627291 A CN202210627291 A CN 202210627291A CN 115234933 A CN115234933 A CN 115234933A
- Authority
- CN
- China
- Prior art keywords
- wall
- shell
- drainage
- air
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- 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)
- Chimneys And Flues (AREA)
Abstract
The invention relates to the technical field of high-efficiency energy-saving industry, in particular to a smoke exhaust waste heat recycling device for a gas steam boiler and a utilization method thereof, wherein the smoke exhaust waste heat recycling device comprises a shell, a connecting port and an air inlet pipe are respectively and fixedly arranged at two ends of the shell, and the smoke exhaust waste heat recycling device for the gas steam boiler comprises: the air preheating assembly is used for preheating air input from the air inlet pipe, the temperature of the input air is increased, the temperature of the air is uniformly increased, and the air enters a combustion cavity of the gas-steam boiler to promote coal in the combustion cavity to be fully combusted; the drainage assembly is used for draining water drops separated from air in the shell, and can drain condensed water drops in the shell more conveniently; according to the invention, the heat conducting piece rotates to accelerate the fluidity of air entering the shell, so that the air can be preheated better, coal in the combustion cavity can be combusted more fully, and the waste heat of flue gas can be utilized better.
Description
Technical Field
The invention relates to the technical field of high-efficiency energy-saving industry, in particular to a device for recycling exhaust smoke waste heat for a gas steam boiler and a utilization method thereof.
Background
The gas-fired steam boiler refers to a steam boiler heated by burning gas, and can be divided into a natural gas steam boiler, an urban gas steam boiler, a coke oven gas steam boiler, a liquefied petroleum gas steam boiler and the like according to fuels; the system can be divided into a vertical steam boiler and a horizontal steam boiler according to the structural form, smoke generated when the urban gas steam boiler is used is discharged through a flue, and the heat of the smoke can be recycled by using a waste heat recycling device.
The invention discloses a waste heat utilization device and method of a gas steam boiler, and belongs to the technical field of energy utilization, wherein the application number (202011422768. X) is 202011422768. The system comprises a boiler, a soft water tank, an injection device and a heat exchange unit, wherein the heat exchange unit is positioned between the boiler and the soft water tank, and is used for carrying out heat exchange between the waste heat of flue gas in the boiler and soft water in the soft water tank; the injection device comprises two inlets and an outlet, the two inlets connect the boiler with the steam outlet of the boiler and the steam outlet of the heat exchange unit respectively, and after the two kinds of steam are mixed and injected, the two kinds of steam are connected with the steam heating device through an external steam supply pipeline. The principle is as follows: high-pressure steam is used as injection fluid, a vacuum environment is established by using an injector, so that boiler water is vaporized in a low-temperature evaporator at the temperature lower than the dew point of smoke, deep recovery of latent heat of smoke discharged by a gas steam boiler is realized by means of a large amount of heat absorption through phase change, and heating utilization of low-grade latent heat is realized by means of compression of low-pressure steam in an injection process.
When the flue gas discharges, the heat of flue gas is utilized to preheat the air input into the combustion cavity in the gas steam boiler by using the smoke exhaust waste heat recycling device, the temperature rise is slow when the air is preheated, and the preheating efficiency is low.
Disclosure of Invention
The invention aims to provide a device and a method for recycling exhaust smoke waste heat for a gas steam boiler, aiming at the problems in the prior art, and the device and the method have the advantages that air can be preheated better, coal in a combustion cavity can be combusted more fully, and the waste heat of the exhaust smoke can be better utilized.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a gas steam boiler is with waste heat recovery device that discharges fume, includes the shell, the shell both ends respectively fixed mounting have connector and intake pipe, should discharge fume waste heat recovery device and include: the air preheating assembly is used for preheating air input from the air inlet pipe, the temperature of the input air is increased, the temperature of the air is uniformly increased, and the air enters a combustion cavity of the gas-steam boiler to promote coal in the combustion cavity to be fully combusted; the drainage assembly is used for draining water drops separated from air in the shell, so that the water drops condensed in the shell can be drained more conveniently, and the water drops are prevented from corroding the inner wall of the shell; the filter assembly is used for filtering the soot during smoke discharge, and reducing the soot entering and attaching to the inner wall of the shell, so that the inner wall of the shell is difficult to clean and is damaged; the air preheating assembly comprises a conveying pipe, an air conveying connecting cylinder, a first motor, a rotating shaft, a first bevel gear, a second bevel gear, a heat conducting part and an exhaust connecting cylinder, wherein the conveying pipe is fixedly installed at the top end of the inner wall of the shell, the air conveying connecting cylinder is rotatably installed at one end of the conveying pipe, the heat conducting part is fixedly installed on the outer wall of the air conveying connecting cylinder, the exhaust connecting cylinder is fixedly installed on one side of the heat conducting part, the first motor is fixedly installed on the outer wall of the shell, the rotating shaft is installed at one end of the first motor, the rotating shaft extends to the interior of the shell, the first bevel gear is fixedly installed at one end of the rotating shaft, the first bevel gear is located inside the shell, the second bevel gear is fixedly installed on the outer wall of the air conveying connecting cylinder, and the second bevel gear is meshed with the first bevel gear.
Optionally, the gas transmission connecting cylinder one end fixed mounting has the collar, the gas transmission connecting cylinder passes through the collar rotate install in conveyer pipe one end, the equal fixed mounting in shell inner wall both ends has the dead lever, dead lever one end fixed mounting has the aiutage, aiutage position with the aiutage is corresponding, the aiutage rotate install in aiutage one end, aiutage other end fixed mounting has the blast pipe, just the blast pipe extends to shell outer wall, shell outer wall one side fixed mounting has the installing frame, first motor passes through installing frame fixed mounting in shell outer wall one side.
Optionally, it is a plurality of the heat-conducting piece is hollow metal sheet, the heat-conducting piece bottom with the exhaust connecting cylinder inner wall is linked together, the exhaust connecting cylinder with the exhaust cylinder inner wall is linked together, and is a plurality of heat-conducting piece evenly distributed in exhaust connecting cylinder outer wall, a plurality of heat-conducting piece one end fixed mounting has the slider, shell inner wall fixed mounting has the slip ring, just slider slidable mounting in the slip ring inner wall, a plurality of ring channels have been seted up to the collar outer wall, conveyer pipe inner wall one end fixed mounting has a plurality of cyclic annular lugs, just cyclic annular lug with ring channel looks joint.
Optionally, the drainage assembly includes a drainage member, a first sliding plate, a second sliding plate, a sliding block, a connecting rod, a connecting plate, and an electric push rod, the drainage member is slidably mounted at the bottom end of the inner wall of the housing, the drainage member is located on one side of the exhaust connecting cylinder, the first sliding plates are fixedly mounted on two sides of one end of the outer wall of the housing, the electric push rod is fixedly mounted at one end of the inner wall of the housing, an output end of the electric push rod extends to the outer wall of the housing, the second sliding plate is fixedly mounted at one end of an output end of the electric push rod, the sliding block is slidably mounted on one side of the second sliding plate, the connecting rods are fixedly mounted on two sides of the sliding block, and the connecting plates are fixedly mounted on one side of the connecting rod.
Optionally, the connecting plate is L-shaped, one end of the drainage member is slidably mounted on one side of the connecting plate, a plurality of sliding grooves are formed in one end of the first sliding plate, the sliding grooves are distributed on the first sliding plate in an inclined and downward manner, and one ends of the connecting rods are slidably mounted on the wall of the sliding groove.
Optionally, the drainage component is the box of storing the water droplet, water drainage tank has been seted up to drainage component inner wall bottom, shell inner wall bottom fixed mounting has the sealing strip, just the sealing strip with water drainage tank looks block, shell inner wall one end fixed mounting has waterproof frame, electric putter is located inside the waterproof frame.
Optionally, a mounting groove is formed in one end of the housing, the drainage piece is slidably mounted on the wall of the mounting groove, a limiting plate is fixedly mounted at one end of the inner wall of the housing, the limiting plate is a metal plate which inclines upwards, the limiting plate corresponds to the mounting groove in position, the limiting plate is located at the top end of the drainage piece, a second sealing plate is fixedly mounted at the bottom end of the wall of the mounting groove, a first sealing plate is fixedly mounted on one side of the inner wall of the drainage piece, and the first sealing plate and the second sealing plate are clamped with each other.
Optionally, filtering component is including filtering the frame, filtering the installed part, buckle, filter screen, mounting and fixed orifices, filter frame fixed mounting in the conveyer pipe top, filter the installed part slidable mounting in filter the frame inner wall, filter installed part inner wall bottom fixed mounting has the filter screen, it has the mounting to filter frame inner wall fixed mounting, and is a plurality of the fixed orifices is seted up in mounting one side, and is a plurality of buckle fixed mounting in filter installed part one side, just the buckle with fixed orifices block, filter frame top fixed mounting has the flue.
Optionally, a plurality of water-vapor separation parts are fixedly mounted on the inner wall of the shell, a plurality of vent holes are formed in one end of each water-vapor separation part, and a plurality of water diversion grooves are formed in one end of each water-vapor separation part.
A utilization method of a smoke exhaust waste heat recycling device for a gas steam boiler comprises the following steps:
s1, enabling smoke to enter a filter frame through a flue, and filtering soot in the smoke through a filter screen in a filter mounting piece;
s2, the conveying pipe conveys flue gas exhausted by the gas steam boiler, the high-temperature flue gas of the gas transmission connecting cylinder is conveyed into the heat conducting piece, and meanwhile, the first motor is started to drive the rotating shaft to rotate, so that the gas transmission connecting cylinder is driven to rotate at one end of the conveying pipe, the gas transmission connecting cylinder drives the heat conducting piece to rotate, and the fluidity of air entering the shell is accelerated during preheating;
s3, electric putter starts, drive second sliding plate and connecting rod removal, the connecting rod receives the spacing slope downstream of first sliding plate, the slider downstream on the second sliding plate this moment, the connecting rod drives the inclined motion of doing certain radian downwards when drainage piece one end removes, it is stopped by the limiting plate to prescribe a limit to the angle of slope to go to drainage piece again, the drainage piece is pulled out the shell certain distance by the slope, the sealing strip is relieved sealed to the water drainage tank, water in the drainage piece is discharged through the water drainage tank.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the gas transmission connecting cylinder plays a role in transmitting high-temperature flue gas to the heat conducting piece, meanwhile, the gas transmission connecting cylinder rotates to drive the heat conducting piece to rotate, the heat conducting piece can be made of high-heat-conductivity metals such as red copper and aluminum nitride, the exhaust pipe plays a role in discharging the flue gas out of the heat conducting piece, the heat conducting piece rotates to accelerate the fluidity of air entering the shell, so that the air can be preheated better, coal in a combustion cavity can be combusted more fully, and the waste heat of the flue gas can be better utilized;
(2) The connecting rod drives one end of the drainage piece to move and downwards do inclined motion with a certain radian at the same time, then the drainage piece is blocked by the limiting plate to limit the inclined angle, the drainage piece is obliquely pulled out of the shell for a certain distance, the sealing strip removes the sealing of the drainage groove, water in the drainage piece is discharged through the drainage groove, the water condensed out from cold air in the shell can be conveniently discharged, and the corrosion of the water to the inner wall of the shell can be prevented;
(3) When smoke enters the shell, the filter screen in the filter mounting piece is used for filtering soot in the smoke, the filter mounting piece is fixed on the fixing piece through the buckle, the filter screen is mounted, the soot in the smoke can be filtered, and meanwhile the soot is convenient to disassemble and clean;
(4) The air passes through the air vent and separates out with part steam wherein, and steam condenses into the water droplet on steam separator surface to in leading the water droplet to the drainage component through the diversion channel, can be further handle the steam in the air, avoid too much steam to get into the combustion chamber in, influence the burning of burning chamber middlings charcoal.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, without inventive work, other drawings can be obtained from the drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a view of the internal mounting of the housing of the present invention.
FIG. 3 is a connection diagram of a first bevel gear and a second bevel gear according to the present invention.
Fig. 4 is a cross-sectional view of a delivery tube of the present invention.
Fig. 5 is a view showing the installation of the heat conductive member of the present invention.
Fig. 6 is a view showing the installation of the drain member of the present invention.
Fig. 7 is a cross-sectional view of the drain member of the present invention.
Fig. 8 is a filter mount installation view of the present invention.
Fig. 9 is a view showing the installation of the fixing member of the present invention.
Fig. 10 is a sectional view of a heat-conductive member of the present invention.
The numbering in the figures illustrates:
1. a housing; 2. a connecting port; 3. an air inlet pipe; 4. a flue; 5. a filter frame; 6. a drainage member; 7. a connecting plate; 8. a connecting rod; 9. a first sliding plate; 10. a second sliding plate; 11. a waterproof frame; 12. a slider; 13. a sealing strip; 14. a water discharge tank; 15. an electric push rod; 16. a first sealing plate; 17. a second sealing plate; 18. a limiting plate; 19. a first motor; 20. installing a frame; 21. a rotating shaft; 22. a first bevel gear; 23. a delivery pipe; 25. a second bevel gear; 26. a gas transmission connecting cylinder; 27. a mounting ring; 28. a heat conductive member; 29. a slip ring; 30. a slider; 31. fixing the rod; 32. an exhaust funnel; 33. an exhaust pipe; 34. an exhaust connecting cylinder; 35. a water-vapor separation member; 36. a water diversion groove; 37. a vent hole; 38. a filter mount; 39. buckling; 40. filtering with a screen; 41. a fixing member; 42. and (7) fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2, 3, 4, 5 and 10, the present invention provides a smoke exhaust waste heat recycling device for a gas steam boiler, which includes a housing 1, wherein a connector 2 and an air inlet pipe 3 are respectively and fixedly installed at two ends of the housing 1, and the smoke exhaust waste heat recycling device includes: the air preheating assembly is used for preheating air input from the air inlet pipe 3, so that the temperature of the input air is increased, the temperature of the air is increased more uniformly, and the air enters a combustion cavity of the gas-steam boiler to promote more sufficient combustion of coal in the combustion cavity; the drainage assembly is used for draining water drops separated from air in the shell 1, so that the water drops condensed in the shell 1 can be drained more conveniently, and the water drops are prevented from corroding the inner wall of the shell 1; the filter assembly is used for filtering out the soot during smoke discharge, so that the soot is prevented from entering and attaching to the inner wall of the shell 1 and is difficult to clean and damage the inner wall of the shell 1; the air preheating assembly comprises a conveying pipe 23, an air conveying connecting cylinder 26, a first motor 19, a rotating shaft 21, a first bevel gear 22, a second bevel gear 25, heat conducting pieces 28 and an exhaust connecting cylinder 34, wherein the conveying pipe 23 is fixedly arranged at the top end of the inner wall of the shell 1, the air conveying connecting cylinder 26 is rotatably arranged at one end of the conveying pipe 23, the heat conducting pieces 28 are fixedly arranged on the outer wall of the air conveying connecting cylinder 26, the exhaust connecting cylinder 34 is fixedly arranged at one side of the heat conducting pieces 28, the first motor 19 is fixedly arranged on the outer wall of the shell 1, the rotating shaft 21 is arranged at one end of the first motor 19, the rotating shaft 21 extends into the shell 1, the first bevel gear 22 is fixedly arranged at one end of the rotating shaft 21, the first bevel gear 22 is positioned inside the shell 1, the second bevel gear 25 is fixedly arranged on the outer wall of the air conveying connecting cylinder 26, the second bevel gear 25 is meshed with the first bevel gear 22, and a mounting ring 27 is fixedly arranged at one end of the air conveying connecting cylinder 26, the gas transmission connecting cylinder 26 is rotatably arranged at one end of the conveying pipe 23 through a mounting ring 27, fixing rods 31 are fixedly arranged at two ends of the inner wall of the shell 1, an exhaust cylinder 32 is fixedly arranged at one end of each fixing rod 31, the position of the exhaust cylinder 32 corresponds to that of the exhaust connecting cylinder 34, the exhaust connecting cylinder 34 is rotatably arranged at one end of the exhaust cylinder 32, an exhaust pipe 33 is fixedly arranged at the other end of the exhaust cylinder 32, the exhaust pipe 33 extends to the outer wall of the shell 1, a mounting frame 20 is fixedly arranged at one side of the outer wall of the shell 1, the first motor 19 is fixedly arranged at one side of the outer wall of the shell 1 through the mounting frame 20, the heat conducting pieces 28 are hollow metal plates, the bottom ends of the heat conducting pieces 28 are communicated with the inner wall of the exhaust connecting cylinder 34, the exhaust connecting cylinder 34 is communicated with the inner wall of the exhaust cylinder 32, the heat conducting pieces 28 are uniformly distributed on the outer wall of the exhaust connecting cylinder 34, and a sliding piece 30 is fixedly arranged at one end of the heat conducting pieces 28, a sliding ring 29 is fixedly arranged on the inner wall of the shell 1, a sliding piece 30 is slidably arranged on the inner wall of the sliding ring 29, a plurality of annular grooves are formed in the outer wall of the mounting ring 27, a plurality of annular lugs are fixedly arranged at one end of the inner wall of the conveying pipe 23, and the annular lugs are clamped with the annular grooves; the conveying pipe 23 is used for conveying flue gas discharged by a gas steam boiler, the mounting ring 27 plays a role in mounting the gas transmission connecting cylinder 26, the first motor 19 plays a role in driving the rotating shaft 21 to rotate, thereby playing a role in driving the first bevel gear 22 to rotate, and the first bevel gear 22 is meshed with the second bevel gear 25, the first bevel gear 22 plays a role in driving the second bevel gear 25 to rotate, so that the gas transmission connecting cylinder 26 rotates at one end of the conveying pipe 23, the gas transmission connecting cylinder 26 plays a role in transmitting high-temperature flue gas to the heat conducting member 28, meanwhile, the gas transmission connecting cylinder 26 rotates to drive the heat conducting member 28 to rotate, the heat conducting member 28 can be made of red copper and metal with high thermal conductivity such as aluminum nitride, the exhaust pipe 33 plays a role in discharging the flue gas out of the heat conducting member 28, the heat conducting member 28 rotates to accelerate to enter the flowability of air inside the shell 1, so that the air can be better preheated, coal inside the combustion chamber can obtain a more sufficient combustion effect, and waste heat of the flue gas can be better utilized.
In this example, the flue gas may be extracted by connecting an external air extractor to one end of the exhaust pipe 33.
In some embodiments, referring to fig. 6 and 7, the drainage assembly comprises a drainage member 6, a first sliding plate 9, a second sliding plate 10, a sliding block 12, a connecting rod 8, a connecting plate 7 and an electric push rod 15, wherein the drainage member 6 is slidably mounted at the bottom end of the inner wall of the housing 1, the drainage member 6 is located at one side of the exhaust connecting cylinder 34, the first sliding plates 9 are fixedly mounted at two sides of one end of the outer wall of the housing 1, the electric push rod 15 is fixedly mounted at one end of the inner wall of the housing 1, the output end of the electric push rod 15 extends to the outer wall of the housing 1, the second sliding plate 10 is fixedly mounted at one end of the output end of the electric push rod 15, the sliding block 12 is slidably mounted at one side of the second sliding plate 10, the connecting rods 8 are fixedly mounted at two sides of the sliding block 12, the connecting plates 7 are fixedly mounted at one side of the connecting plates 8, the connecting plate 7 is L-shaped, one end of the drainage member 6 is slidably mounted at one side of the connecting plate 7, one end of the first sliding plates 9 is provided with a sliding chute, the chutes are distributed downwards on the first sliding plate 9 in an inclined manner, one ends of a plurality of connecting rods 8 are all slidably mounted on the chute walls, the drainage member 6 is a box for storing water drops, the bottom end of the inner wall of the drainage member 6 is provided with a drainage groove 14, the bottom end of the inner wall of the shell 1 is fixedly provided with a sealing strip 13, the sealing strip 13 is clamped with the drainage groove 14, one end of the inner wall of the shell 1 is fixedly provided with a waterproof frame 11, an electric push rod 15 is positioned inside the waterproof frame 11, one end of the shell 1 is provided with a mounting groove, the drainage member 6 is slidably mounted on the chute walls of the mounting groove, one end of the inner wall of the shell 1 is fixedly provided with a limiting plate 18, the limiting plate 18 is an upward inclined metal plate, the limiting plate 18 corresponds to the mounting groove in position, the limiting plate 18 is positioned at the top end of the drainage member 6, the bottom end of the mounting groove is fixedly provided with a second sealing plate 17, and one side of the inner wall of the drainage member 6 is fixedly provided with a first sealing plate 16, the first sealing plate 16 and the second sealing plate 17 are clamped; when cold air got into shell 1, be heated and can be in the inside water droplet that forms of shell 1, the water droplet falls into in the drain part 6 along the inner wall whereabouts of shell 1, when water accumulation was too much in the drain part 6, electric putter 15 starts, drive second sliding plate 10 and connecting rod 8 and remove, connecting rod 8 receives the spacing slope downstream of first sliding plate 9, slider 12 downstream on second sliding plate 10 this moment, connecting rod 8 drives the inclined motion of doing certain radian downwards when drain part 6 one end removed, it is stopped by limiting plate 18 and restricts the angle of slope to go to drain part 6 again, drain part 6 is pulled out shell 1 certain distance by the slope, sealing strip 13 removes the sealed to drain tank 14, water in the drain part 6 passes through drain tank 14 and discharges, can conveniently condense the inside water discharge of coming out because of cold air of shell 1, can prevent that water from causing the corruption to shell 1 inner wall.
In this example, a water level sensor may be installed on the inner wall of the drain member 6 to detect the water level.
In this example, certain space can be left with drainage 6 one end junction to connecting plate 7, makes connecting plate 7 can rock slightly when gliding on drainage 6, blocks in connecting plate 7 when avoiding drainage 6 downward sloping to remove.
In some embodiments, referring to fig. 8 and 9, the filtering assembly includes a filtering frame 5, a filtering installation component 38, a buckle 39, a filtering net 40, a fixing component 41 and a fixing hole 42, the filtering frame 5 is fixedly installed at the top end of the conveying pipe 23, the filtering installation component 38 is slidably installed on the inner wall of the filtering frame 5, the filtering net 40 is fixedly installed at the bottom end of the inner wall of the filtering installation component 38, the fixing component 41 is fixedly installed on the inner wall of the filtering frame 5, the fixing holes 42 are opened at one side of the fixing component 41, the buckles 39 are fixedly installed at one side of the filtering installation component 38, the buckles 39 are buckled with the fixing holes 42, and the flue 4 is fixedly installed at the top end of the filtering frame 5; when the flue gas got into shell 1, filter the cigarette ash wherein through filter screen 40 in the filter mounting part 38, filter mounting part 38 is fixed on mounting 41 through buckle 39, realizes filter screen 40's installation, and in this example, the conical fastener that buckle 39 one end was made for heat-resisting rubber can filter the cigarette ash in the flue gas, conveniently dismantles clearance cigarette ash simultaneously.
In some embodiments, referring to fig. 2, a plurality of water-vapor separating members 35 are fixedly mounted on the inner wall of the housing 1, a plurality of vent holes 37 are formed at one end of each water-vapor separating member 35, and a plurality of water guide grooves 36 are formed at one end of each water-vapor separating member 35; the air passes through the air vent 37 and separates out some steam wherein, and steam condenses into the water droplet on steam separator 35 surface to in leading water droplet to drainage 6 through diversion channel 36, can be further handle the steam in the air, avoid too much steam to get into in the combustion chamber, influence the burning of burning chamber middling char.
The working process and principle of the invention are as follows: when the device for recycling the waste heat of the discharged smoke is used, smoke enters the filter frame 5 through the flue 4, smoke dust in the smoke enters the filter frame 5 through the filter screen 40 in the filter mounting part 38 to be filtered, the filter mounting part 38 is fixed on the fixing part 41 through the buckle 39, the conveying pipe 23 conveys the smoke discharged by the gas steam boiler, the smoke with high temperature in the gas transmission connecting cylinder 26 is conveyed into the heat conducting part 28, meanwhile, the first motor 19 is started to drive the rotating shaft 21 to rotate, so as to drive the first bevel gear 22 to rotate, the first bevel gear 22 is meshed with the second bevel gear 25, the first bevel gear 22 drives the second bevel gear 25 to rotate, so that the gas transmission connecting cylinder 26 rotates at one end of the conveying pipe 23, the gas transmission connecting cylinder 26 drives the heat conducting part 28 to rotate, the gas transmission connecting cylinder accelerates the fluidity of air entering the shell 1 during preheating, when cold air enters the shell 1, water drops are heated, the water drops form in the shell 1, the water drops fall into the water drainage part 6 along the inner wall of the shell 1, when the water drops are accumulated in the drainage part 6, the water, the electric push rod 15 is started to drive the second sliding plate 10 and the connecting rod 8 to move downwards, the connecting rod 8, when the connecting rod 8 tilts downwards, the sliding block water discharge groove 6, and the water discharge groove 14 of the sliding plate 6, and the water discharge part 14, and the water discharge groove 14 is removed, and the sealing strip 14.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a gas steam boiler is with waste heat recovery utilizes device that discharges fume, includes shell (1), shell (1) both ends respectively fixed mounting have connector (2) and intake pipe (3), its characterized in that, this waste heat recovery utilizes device that discharges fume includes:
the air preheating assembly is used for preheating air input from the air inlet pipe (3);
the drainage assembly is used for draining water drops separated from air in the shell (1), so that the water drops condensed in the shell (1) can be drained more conveniently, and the water drops are prevented from corroding the inner wall of the shell (1);
the filter assembly is used for filtering the soot during smoke discharge, so that the soot is prevented from entering and attaching to the inner wall of the shell (1), and the inner wall of the shell (1) is difficult to clean and is damaged;
the air preheating assembly comprises a conveying pipe (23), an air conveying connecting cylinder (26), a first motor (19), a rotating shaft (21), a first bevel gear (22), a second bevel gear (25), a heat conducting piece (28) and an exhaust connecting cylinder (34), wherein the conveying pipe (23) is fixedly installed at the top end of the inner wall of the shell (1), the air conveying connecting cylinder (26) is rotatably installed at one end of the conveying pipe (23), the heat conducting pieces (28) are fixedly installed on the outer wall of the air conveying connecting cylinder (26), the exhaust connecting cylinder (34) is fixedly installed on one side of the heat conducting pieces (28), the first motor (19) is fixedly installed on the outer wall of the shell (1), the rotating shaft (21) is installed at one end of the first motor (19), the rotating shaft (21) extends to the inside of the shell (1), the first bevel gear (22) is fixedly installed at one end of the rotating shaft (21), the first bevel gear (22) is located inside the shell (1), the second bevel gear (25) is fixedly installed on the outer wall of the air conveying connecting cylinder (26), and the second bevel gear (25) is meshed with the first bevel gear (22).
2. The exhaust smoke waste heat recycling device for the gas steam boiler according to claim 1, characterized in that: defeated gas connecting cylinder (26) one end fixed mounting has collar (27), defeated gas connecting cylinder (26) pass through collar (27) rotate install in conveyer pipe (23) one end, the equal fixed mounting in shell (1) inner wall both ends has dead lever (31), dead lever (31) one end fixed mounting has aiutage (32), aiutage (32) position with exhaust connecting cylinder (34) are corresponding, exhaust connecting cylinder (34) rotate install in aiutage (32) one end, aiutage (32) other end fixed mounting has blast pipe (33), just blast pipe (33) extend to shell (1) outer wall, shell (1) outer wall one side fixed mounting has installing frame (20), first motor (19) pass through installing frame (20) fixed mounting in shell (1) outer wall one side.
3. The exhaust smoke waste heat recycling device for the gas steam boiler according to claim 2, characterized in that: a plurality of heat-conducting piece (28) are hollow metal plates, heat-conducting piece (28) bottom with exhaust connecting cylinder (34) inner wall is linked together, exhaust connecting cylinder (34) with exhaust stack (32) inner wall is linked together, and is a plurality of heat-conducting piece (28) evenly distributed in exhaust connecting cylinder (34) outer wall, it is a plurality of heat-conducting piece (28) one end fixed mounting has slider (30), shell (1) inner wall fixed mounting has slip ring (29), just slider (30) slidable mounting in slip ring (29) inner wall, a plurality of ring channels have been seted up to collar (27) outer wall, conveyer pipe (23) inner wall one end fixed mounting has a plurality of cyclic annular lugs, just cyclic annular lug with ring channel looks joint.
4. The exhaust smoke waste heat recycling device for the gas steam boiler according to claim 1, characterized in that: the drainage component comprises a drainage piece (6), a first sliding plate (9), a second sliding plate (10), a sliding block (12), a connecting rod (8), a connecting plate (7) and an electric push rod (15), wherein the drainage piece (6) is slidably mounted at the bottom end of the inner wall of the shell (1), the drainage piece (6) is located on one side of the exhaust connecting cylinder (34), the first sliding plates (9) are fixedly mounted on two sides of one end of the outer wall of the shell (1), the electric push rod (15) is fixedly mounted on one end of the inner wall of the shell (1), the output end of the electric push rod (15) extends to the outer wall of the shell (1), the second sliding plate (10) is fixedly mounted on one end of the output end of the electric push rod (15), the sliding block (12) is slidably mounted on one side of the second sliding plate (10), the connecting rods (8) are fixedly mounted on two sides of the sliding block (12), and the connecting plate (7) is fixedly mounted on one side of the connecting rod (8).
5. The exhaust smoke waste heat recycling device for the gas steam boiler according to claim 4, characterized in that: the connecting plate (7) is L-shaped, one end of the drainage piece (6) is slidably mounted on one side of the connecting plate (7), sliding grooves are formed in one ends of the first sliding plates (9) and are distributed on the first sliding plates (9) in an inclined and downward mode, and one ends of the connecting rods (8) are slidably mounted on the wall of each sliding groove.
6. The exhaust smoke waste heat recycling device for the gas steam boiler according to claim 4, characterized in that: drainage spare (6) is the box of storing the water droplet, drainage channel (14) have been seted up to drainage spare (6) inner wall bottom, shell (1) inner wall bottom fixed mounting has sealing strip (13), just sealing strip (13) with drainage channel (14) looks block, shell (1) inner wall one end fixed mounting has waterproof frame (11), electric putter (15) are located inside waterproof frame (11).
7. The exhaust smoke waste heat recycling device for the gas steam boiler according to claim 4, characterized in that: the mounting groove has been seted up to shell (1) one end, drain piece (6) slidable mounting in the mounting groove cell wall, shell (1) inner wall one end fixed mounting has limiting plate (18), limiting plate (18) are the metal sheet of tilt up, limiting plate (18) with the mounting groove position is corresponding, just limiting plate (18) are located drain piece (6) top, mounting groove cell wall bottom fixed mounting has second closing plate (17), drain piece (6) inner wall one side fixed mounting has first closing plate (16), just first closing plate (16) and second closing plate (17) looks block.
8. The exhaust smoke waste heat recycling device for the gas steam boiler according to claim 1, characterized in that: the filter assembly comprises a filter frame (5), a filter mounting piece (38), a buckle (39), a filter screen (40), a fixing piece (41) and a fixing hole (42), the filter frame (5) is fixedly installed on the top end of the conveying pipe (23), the filter mounting piece (38) is slidably installed on the inner wall of the filter frame (5), the filter mounting piece (40) is fixedly installed at the bottom end of the inner wall of the filter mounting piece (38), the fixing piece (41) is fixedly installed on the inner wall of the filter frame (5), the fixing hole (42) is formed in one side of the fixing piece (41), the fixing hole is formed in the other side of the inner wall of the filter frame (38), the buckle (39) is fixedly installed on one side of the filter mounting piece (38), the buckle (39) is clamped with the fixing hole (42), and the flue (4) is fixedly installed on the top end of the filter frame (5).
9. The exhaust smoke waste heat recycling device for the gas steam boiler according to claim 1, characterized in that: a plurality of steam separating parts (35) are fixedly mounted on the inner wall of the shell (1), a plurality of vent holes (37) are formed in one end of each steam separating part (35), and a plurality of water guide grooves (36) are formed in one end of each steam separating part (35).
10. The method for utilizing exhaust gas waste heat recovery device for a gas steam boiler according to any one of claims 1 to 9, comprising the steps of;
s1, enabling flue gas to enter a filter frame (5) through a flue (4), and filtering soot in the flue gas through a filter screen (40) in a filter mounting piece (38);
s2, conveying flue gas exhausted by the gas steam boiler through a conveying pipe (23), conveying the high-temperature flue gas of a gas transmission connecting cylinder (26) to the interior of a heat conducting piece (28), starting a first motor (19) to drive a rotating shaft (21) to rotate, so that the gas transmission connecting cylinder (26) is driven to rotate at one end of the conveying pipe (23), the gas transmission connecting cylinder (26) drives the heat conducting piece (28) to rotate, and the fluidity of air entering the interior of the shell (1) is accelerated in the process of preheating;
s3, electric putter (15) start, drive second sliding plate (10) and connecting rod (8) removal, connecting rod (8) receive the spacing slope downstream of first sliding plate (9), slider (12) downstream on second sliding plate (10) this moment, connecting rod (8) drive the inclined motion of doing certain radian downwards when drainage (6) one end removes, it blocks the angle of injecing the slope by limiting plate (18) to reach drainage (6) again, drainage (6) are pulled out shell (1) certain distance by the slope, sealing strip (13) are relieved sealed to water drainage tank (14), water in drainage (6) is discharged through water drainage tank (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210627291.1A CN115234933B (en) | 2022-06-06 | 2022-06-06 | Smoke exhaust waste heat recycling device for gas steam boiler and utilization method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210627291.1A CN115234933B (en) | 2022-06-06 | 2022-06-06 | Smoke exhaust waste heat recycling device for gas steam boiler and utilization method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115234933A true CN115234933A (en) | 2022-10-25 |
| CN115234933B CN115234933B (en) | 2023-05-23 |
Family
ID=83669189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210627291.1A Active CN115234933B (en) | 2022-06-06 | 2022-06-06 | Smoke exhaust waste heat recycling device for gas steam boiler and utilization method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115234933B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116358331A (en) * | 2023-03-21 | 2023-06-30 | 江苏瑞鼎环境工程有限公司 | Deep recovery system and recovery method for exhaust gas waste heat of gas steam boiler |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295519A (en) * | 1979-11-13 | 1981-10-20 | Leslie Bellaff | Heat reclaimer |
| CN101793434A (en) * | 2010-02-02 | 2010-08-04 | 安阳方快锅炉有限公司 | Integrated flue gas condensing waste heat recovery boiler |
| US20100313827A1 (en) * | 2009-06-11 | 2010-12-16 | Burnham Services, Inc. | High-Efficiency Gas-Fired Forced-Draft Condensing Hot Water Boiler |
| CN104613490A (en) * | 2015-02-17 | 2015-05-13 | 无锡昊瑜节能环保设备有限公司 | Pulverized coal preheater |
| CN110864320A (en) * | 2019-10-31 | 2020-03-06 | 杭州中景科技有限公司 | Forced self-smoke-exhausting compact preheater |
| CN210602904U (en) * | 2019-07-18 | 2020-05-22 | 济南美联同创能源科技有限公司 | High-efficient flue heat exchanger of ability deashing |
| CN211739156U (en) * | 2019-12-20 | 2020-10-23 | 江西江右净达热能科技有限公司 | Energy-concerving and environment-protective boiler flue gas waste heat recovery utilizes device |
| CN212205696U (en) * | 2020-04-24 | 2020-12-22 | 苏州顺惠有色金属制品有限公司 | Low-temperature flue gas waste heat recovery and purification system of roasting furnace |
| CN113532157A (en) * | 2020-10-27 | 2021-10-22 | 江苏布林克曼节能科技有限公司 | Novel pipeline type fin spiral-flow heat exchanger |
| CN113819483A (en) * | 2021-09-18 | 2021-12-21 | 华能曲阜热电有限公司 | Corrosion-resistant air preheater capable of retarding dust deposition |
-
2022
- 2022-06-06 CN CN202210627291.1A patent/CN115234933B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295519A (en) * | 1979-11-13 | 1981-10-20 | Leslie Bellaff | Heat reclaimer |
| US20100313827A1 (en) * | 2009-06-11 | 2010-12-16 | Burnham Services, Inc. | High-Efficiency Gas-Fired Forced-Draft Condensing Hot Water Boiler |
| CN101793434A (en) * | 2010-02-02 | 2010-08-04 | 安阳方快锅炉有限公司 | Integrated flue gas condensing waste heat recovery boiler |
| CN104613490A (en) * | 2015-02-17 | 2015-05-13 | 无锡昊瑜节能环保设备有限公司 | Pulverized coal preheater |
| CN210602904U (en) * | 2019-07-18 | 2020-05-22 | 济南美联同创能源科技有限公司 | High-efficient flue heat exchanger of ability deashing |
| CN110864320A (en) * | 2019-10-31 | 2020-03-06 | 杭州中景科技有限公司 | Forced self-smoke-exhausting compact preheater |
| CN211739156U (en) * | 2019-12-20 | 2020-10-23 | 江西江右净达热能科技有限公司 | Energy-concerving and environment-protective boiler flue gas waste heat recovery utilizes device |
| CN212205696U (en) * | 2020-04-24 | 2020-12-22 | 苏州顺惠有色金属制品有限公司 | Low-temperature flue gas waste heat recovery and purification system of roasting furnace |
| CN113532157A (en) * | 2020-10-27 | 2021-10-22 | 江苏布林克曼节能科技有限公司 | Novel pipeline type fin spiral-flow heat exchanger |
| CN113819483A (en) * | 2021-09-18 | 2021-12-21 | 华能曲阜热电有限公司 | Corrosion-resistant air preheater capable of retarding dust deposition |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116358331A (en) * | 2023-03-21 | 2023-06-30 | 江苏瑞鼎环境工程有限公司 | Deep recovery system and recovery method for exhaust gas waste heat of gas steam boiler |
| CN116358331B (en) * | 2023-03-21 | 2023-10-03 | 江苏瑞鼎环境工程有限公司 | Deep recovery system and recovery method for exhaust gas waste heat of gas steam boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115234933B (en) | 2023-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20140059944A (en) | Pyrolyzer for emulsification apparatus | |
| CN115234933A (en) | Smoke exhaust waste heat recycling device for gas steam boiler and utilization method thereof | |
| CN105854423B (en) | A kind of collision type separator and biomass comprehensive utilize system | |
| CN102746859B (en) | Leakage-free coaling and coke pushing combined smoke purifying and recycling system and technology for coke oven | |
| CN110746993A (en) | Tamping coke oven coal-charging smoke dust treatment and coke oven flue gas purification coupling system and process | |
| CN104789270A (en) | Biomass two-section type dry distillation gasification process and device | |
| CN201087185Y (en) | Full-automatic oil refining device by waste plastics and scrap tire capable of continuously feeding and tapping | |
| RU2303050C1 (en) | Gas generator | |
| CN201581059U (en) | Clean gas output type environment-friendly coal-fired gasification furnace | |
| CN208599423U (en) | It is vented the device of the cold burnt waste gas recovery of cooling tower | |
| CN2160847Y (en) | Jet fume extractor | |
| CN211393862U (en) | Yellow phosphorus electric stove tail gas air exhaust system | |
| CN205170757U (en) | Power generation system | |
| CN202688267U (en) | Leakage-free smoke dust purifying and recycling treatment system for coke pushing and coal loading of coke oven | |
| CN205560767U (en) | Double -deck mechanical stoker formula waste gasification burns dual -boiler power generation system | |
| CN101266073A (en) | Taking-out back water reciprocating flue type boiler | |
| CN211688912U (en) | Coke oven coke pushing and dust removing equipment | |
| CN205803409U (en) | Waste oil and used oil thermal cracking unit | |
| CN205560769U (en) | Mechanical stoker formula waste gasification burns dual -boiler energy -saving power generation system | |
| CN205821264U (en) | Biomass circulating fluidized bed dry type gasification station | |
| CN110760318A (en) | Tamping coke oven coal-charging smoke dust treatment system and process | |
| CN205560758U (en) | Double -deck mechanical stoker formula waste gasification incineration boiler power generation system | |
| CN221259578U (en) | Waste heat recovery energy-saving device suitable for high-temperature air waste heat recovery | |
| CN200949091Y (en) | Carbonizing stove apparatus capable of firing high-heating charcoal | |
| CN205560768U (en) | Mechanical stoker formula waste gasification incineration boiler power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |