CN110260351A - A kind of boiler furnace residual heat using device - Google Patents
A kind of boiler furnace residual heat using device Download PDFInfo
- Publication number
- CN110260351A CN110260351A CN201910565179.8A CN201910565179A CN110260351A CN 110260351 A CN110260351 A CN 110260351A CN 201910565179 A CN201910565179 A CN 201910565179A CN 110260351 A CN110260351 A CN 110260351A
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- Prior art keywords
- pipe
- coal
- water
- fixing sleeve
- combustion chamber
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/16—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged otherwise than in the boiler furnace, fire tubes, or flue ways
- F22D1/18—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged otherwise than in the boiler furnace, fire tubes, or flue ways and heated indirectly
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- 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
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
- F23K1/04—Heating fuel prior to delivery to combustion apparatus
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The present invention relates to boiler plant technical fields, and disclose a kind of boiler furnace residual heat using device, including boiler body, controller, cold water storage cistern, the inside of the boiler body is equipped with combustion chamber, the side of the top of combustion chamber is equipped with the first water tank extended to outside boiler body, the inside of first water tank is equipped with the first water pump, and the water outlet fixing sleeve of first water pump is equipped with the first outlet pipe extended to outside the first water tank.The boiler furnace residual heat using device, by the way that the first water tank above combustion chamber and coal-fired preheating cabinet is arranged in, conduction-type heating is carried out to the water in the first water tank using the waste heat generated in the use process of combustion chamber, and conduction-type preheating is carried out to the coal in coal-fired preheating cabinet simultaneously, to using preceding progress adequately drying and be preheated to coal, coal after dry and preheating enters that combustion chamber after-combustion is more abundant, and combustion efficiency is good, improves the utilization rate of waste heat of combustion chamber.
Description
Technical field
The present invention relates to boiler plant technical field, specially a kind of boiler furnace residual heat using device.
Background technique
The original meaning of pot refers to that the water container heated on fire, furnace refer to the place of burning fuel, and boiler includes that pot and furnace two are big
Part, the hot water or steam generated in boiler directly can provide required thermal energy for industrial production and people's lives, can also pass through steaming
Vapour power device is converted to mechanical energy, or converts mechanical energy into electric energy by generator again, and the boiler for providing hot water is known as heat
Homogeneous solution-type reactor is mainly used for living, and also has a small amount of application in industrial production, and the boiler for generating steam is known as steam boiler, is chiefly used in
Thermal power station, ship, locomotive and industrial and mining enterprises, boiler are a kind of energy conversions, and the energy inputted to boiler has in fuel
Chemical energy, electric energy, boiler output has steam, high-temperature water or the organic heat carrier of certain thermal energy, and boiler furnace waste heat is sharp
It is the recycling equipment of the waste heat for being generated in boiler use process with device.
However, existing boiler furnace waste heat utilization equipment, usually remaining by generating in the use process of combustion chamber
Heat is used after heating to the cold water in water tank, and utilization rate of waste heat is low, and equally contains in the flue gas of combustion chamber discharge
There is amount of heat, existing boiler furnace waste heat utilization equipment does not carry out benefit well to the heat contained in this flue gas
With.
Summary of the invention
The present invention provides a kind of boiler furnace residual heat using device, has and improve utilization rate of waste heat, combustion chamber is arranged
The advantages of content in flue gas is used out solves existing boiler furnace waste heat utilization equipment, is usually to pass through combustion
It burns after the waste heat generated in the use process of room heats the cold water in water tank and is used, utilization rate of waste heat is low, and fires
It burns in the flue gas of room discharge and equally contains amount of heat, existing boiler furnace waste heat utilization equipment in this flue gas to not containing
The problem of some heats are utilized very well.
The invention provides the following technical scheme: a kind of boiler furnace residual heat using device, including boiler body, control
Device, cold water storage cistern, the inside of the boiler body are equipped with combustion chamber, and the side of the top of combustion chamber, which is equipped with, extends to boiler body
The inside of the first external water tank, first water tank is equipped with the first water pump, and the water outlet of first water pump is fixed
It is set with the first outlet pipe extended to outside the first water tank, the top fixing sleeve of first water tank side is equipped with first
Water inlet pipe, the other side of the top of combustion chamber are equipped with the coal-fired preheating cabinet extended to outside boiler body, the coal-fired preheating
The top of case is equipped with coal filling hole, and the middle part fixing sleeve of coal-fired preheating cabinet bottom end is equipped with the coal output pipe for extending to combustion chamber,
The bottom of the coal-fired preheating box cavity is equipped with " V " type guide platform, the discharge port of " V " the type guide platform bottom and tube top of producing coal
The feed inlet in portion is fixedly attached, and the bottom of the coal-fired preheating box cavity, which is located at below guide platform, is fixedly installed with the first electricity
Machine, the positive side fixing sleeve of boiler body are equipped with the pipe for extending to combustion chamber.
Selected, the side fixing sleeve of the smoke tube cavity is equipped with fixed frame, and the inner cavity of pipe is equipped with flue gas stream
Logical cavity, the fixed frame are located at the side of cavity inside, and the width value of fixed frame is less than the width value of cavity, it is described go out
The second motor far from fixed frame side is fixedly installed in the middle part of smoke pipe side, and smoke bottom of the tube is close to the side of fixed frame
Fixing sleeve is equipped with dust flue, and fixing sleeve is equipped with the first solenoid valve on the dust flue, and the smoke bottom of the tube is far from fixed frame
Side fixing sleeve is equipped with smoke exhaust pipe, and fixing sleeve is equipped with second solenoid valve on the smoke exhaust pipe.
Selected, the inside of the cold water storage cistern is equipped with the second water pump, and the side of cold water storage cistern is equipped with the second water tank.
Selected, fixing sleeve is equipped with the first screw rod on the output shaft of the first motor, and the side of first screw rod is set
There are the support rod for being fixedly set in coal-fired preheating cabinet intracavity bottom, and the side of one end of the first screw rod and coal-fired preheating box cavity
Pivot bush unit, screw thread is socketed with striker plate, the striker plate one end and support rod far from the first screw rod on first screw rod
Pivot bush unit, and striker plate and coal output pipe pivot bush unit.
Selected, it is surrounded with sheath on the inner wall of the cavity, insulating layer, institute are surrounded on the outer wall of the sheath
It states and is surrounded with circulation pipe on the outer wall of insulating layer, the water inlet fixing sleeve of the circulation pipe is equipped with the second water inlet pipe, and recycles
The water outlet fixing sleeve of pipe is equipped with the second outlet pipe, one end of second water inlet pipe and the second water pump inside cold water storage cistern
Water outlet is fixedly attached, and one end of second outlet pipe and the water inlet of the second water tank are fixedly attached.
Selected, fixing sleeve is equipped with the second screw rod on the output shaft of second motor, sets below second screw rod
There is the gag lever post being fixedly set between fixed frame and smoke tube cavity side, movable sleeve is connected to multistage and scrapes on the gag lever post
Plate, the top of the multistage scraper plate and the second wire rod thread are socketed.
Selected, the multistage scraper plate is convex, and diameter value of the multistage scraper plate close to fixed frame side is another less than its
The diameter value of side, the multistage scraper plate and cavity pivot bush unit.
Selected, the controller electric wire is connected with the first water pump, first motor, the second motor, the first solenoid valve, second
Solenoid valve and the second water pump.
The present invention have it is following the utility model has the advantages that
1, boiler furnace residual heat using device, by the way that the first water tank above combustion chamber and coal-fired preheating is arranged in
Case carries out conduction-type heating to the water in the first water tank using the waste heat generated in the use process of combustion chamber, and simultaneously to combustion
Coal in coal preheating cabinet carries out conduction-type preheating, thus adequately dry using preceding progress to coal and preheat, it is dry and
Coal after preheating enters that combustion chamber after-combustion is more abundant, and combustion efficiency is good, improves the utilization rate of waste heat of combustion chamber.
2, boiler furnace residual heat using device, by the circulation pipe being arranged on pipe, when combustion chamber used
When generating flue gas in journey, start the second water pump, the cold water in cold water storage cistern is delivered in circulation pipe, and utilizes flue gas in pipe
In waste heat the cold water in circulation pipe is heated, thus to combustion chamber discharge flue gas in waste heat be used, improve
The utilization rate of combustion chamber waste heat is conducive to economize on resources.
3, the boiler furnace residual heat using device by the second solenoid valve closed on smoke exhaust pipe and is opened on dust flue
The first solenoid valve, restart the second motor drive drive the second screw rod rotation, to drive multistage scraper plate in pipe
Wall is cleared up, and avoids gathering a large amount of carbon distributions or impurity on its inner wall after pipe long-time use, smoke on the one hand can be improved
The service life of pipe, it is ensured that on the other hand its cleannes avoids gathering carbon distribution and impurity on smoke inside pipe wall and affecting flue gas
The utilizing status of waste heat.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention pipe schematic diagram；
Fig. 3 is structure of the invention circulation pipe schematic diagram；
Fig. 4 is structure of the invention cold water storage cistern schematic diagram；
Fig. 5 is structure of the invention support rod schematic diagram.
In figure: 1, boiler body；2, combustion chamber；3, the first water tank；4, the first water pump；5, the first outlet pipe；6, first
Water inlet pipe；7, coal-fired preheating cabinet；8, coal filling hole；9, coal output pipe；10, guide platform；11, first motor；111, the first screw rod；112,
Support rod；113, striker plate；12, pipe；13, fixed frame；14, cavity；141, sheath；142, insulating layer；143, it recycles
Pipe；144, the second water inlet pipe；145, the second outlet pipe；15, the second motor；151, the second screw rod；152, gag lever post；153, multistage
Scraper plate；16, dust flue；17, the first solenoid valve；18, smoke exhaust pipe；19, second solenoid valve；20, controller；21, cold water storage cistern；22,
Second water pump；23, the second water tank.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, a kind of boiler furnace residual heat using device, including boiler body 1, controller 20, cold water storage cistern
21, the inside of boiler body 1 is equipped with combustion chamber 2, and the side at 2 top of combustion chamber is equipped with first extended to outside boiler body 1
Water tank 3, the inside of the first water tank 3 are equipped with the first water pump 4, and the water outlet fixing sleeve of the first water pump 4 is equipped with extending to the
The top fixing sleeve of the first outlet pipe 5 outside one water tank 3,3 side of the first water tank is equipped with the first water inlet pipe 6, utilizes combustion
It burns the waste heat that generates in 2 use process of room and conduction-type heating is carried out to the water in the first water tank 3, when needing using the first water storage
When hot water in case 3, hot water can be extracted out using the first outlet pipe 5 by starting the first water pump 4,2 top of combustion chamber it is another
Side is equipped with the coal-fired preheating cabinet 7 extended to outside boiler body 1, using the waste heat generated in 2 use process of combustion chamber to fire coal
Coal in preheating cabinet 7 carries out conduction-type preheating, so that coal using preceding progress adequately drying and is preheated, it is dry and pre-
Coal after heat enters that 2 after-combustion of combustion chamber is more abundant, and combustion efficiency is good, improves the utilization rate of waste heat of combustion chamber 2, coal-fired pre-
The top of hot tank 7 is equipped with coal filling hole 8, and the middle part fixing sleeve of 7 bottom end of coal-fired preheating cabinet is equipped with and extends to going out inside combustion chamber 2
The bottom of coal pipe 9, coal-fired 7 inner cavity of preheating cabinet is equipped with " V " type guide platform 10, and " V " type guide platform 10 is utilized to be convenient for preheating fire coal
Coal inside case 7 is delivered in coal output pipe 9, and the feed inlet at 9 top of discharge port and coal output pipe of 10 bottom of " V " type guide platform is solid
Fixed socket, the lower section that the bottom of coal-fired 7 inner cavity of preheating cabinet is located at guide platform 10 is fixedly installed with first motor 11, boiler body 1
Positive side fixing sleeve is equipped with the pipe 12 extended to inside combustion chamber 2.
Wherein, the side fixing sleeve of 12 inner cavity of pipe is equipped with fixed frame 13, and the inner cavity of pipe 12 is equipped with flue gas stream
Logical cavity 14, fixed frame 13 is located at the side inside cavity 14, and the width value of fixed frame 13 is less than the width value of cavity 14,
The second motor 15 far from 13 side of fixed frame is fixedly installed in the middle part of 12 side of pipe, and 12 bottom of pipe is close to solid
The side fixing sleeve for determining frame 13 is equipped with dust flue 16, and fixing sleeve is equipped with the first solenoid valve 17,12 bottom of pipe on dust flue 16
Side fixing sleeve far from fixed frame 13 is equipped with smoke exhaust pipe 18, and fixing sleeve is equipped with second solenoid valve 19 on smoke exhaust pipe 18, passes through control
Device 20 processed controls the opening and closing of the first solenoid valve 17 and second solenoid valve 19, in normal use, closes first on dust flue 16
Solenoid valve 17 opens the second solenoid valve 19 on smoke exhaust pipe 18, so that flue gas be discharged using smoke exhaust pipe 18, and works as and needs to smoke
When pipe 12 is cleared up, the first solenoid valve 17 on dust flue 16 is opened, and close the second solenoid valve 19 on smoke exhaust pipe 18, from
And in the impurity such as carbon distribution for being struck off multistage scraper plate 153 using dust flue 16 discharge pipe 12.
Wherein, the inside of cold water storage cistern 21 is equipped with the second water pump 22, and the side of cold water storage cistern 21 is equipped with the second water tank 23, leads to
It crosses the second water pump 22 of starting and drains into the cold water in cold water storage cistern 21 in circulation pipe 143 by the second water inlet pipe 144, circulation pipe 143
Water after heating is expelled to the second water tank 23 by the second outlet pipe 145 and is stored.
Wherein, fixing sleeve is equipped with the first screw rod 111 on the output shaft of first motor 11, and the side of the first screw rod 111 is equipped with
It is fixedly set in the support rod 112 of coal-fired 7 intracavity bottom of preheating cabinet, and 7 inner cavity of one end of the first screw rod 111 and coal-fired preheating cabinet
Side pivot bush unit, screw thread is socketed with striker plate 113 on the first screw rod 111, striker plate 113 far from the first screw rod 111 one
End and 112 pivot bush unit of support rod, and striker plate 113 and 9 pivot bush unit of coal output pipe, when coal is added into combustion chamber 2 in needs
When, the rotation of the first screw rod 111 is driven by starting first motor 11, so that striker plate 113 be driven to move horizontally, and then is opened out
Coal pipe 9 after coal discharge, passes through the first electricity of starting convenient for the coal preheated in coal-fired preheating cabinet 7 to be expelled in combustion chamber 2
Machine 11 drives striker plate 113 to reset, and closes to coal output pipe 9, to be added into coal-fired preheating cabinet 7 newly by coal filling hole 8
Coal.
Wherein, it is surrounded with sheath 141 on the inner wall of cavity 14, insulating layer 142 is surrounded on the outer wall of sheath 141,
Pipe 12 is kept the temperature using insulating layer 142, avoids in pipe 12 fume afterheat from scattering and disappearing too fast, to improve more than flue gas
Heat is surrounded with circulation pipe 143 on the outer wall of insulating layer 142 to the heating effect of 143 inner cold water of circulation pipe, using being arranged in smoke
Circulation pipe 143 inside pipe 12 can be improved fume afterheat to the heating effect of 143 inner cold water of circulation pipe, utilize the circulation of spiral
The time of circulation pipe 143 cold water and smoke contacts can be improved in pipe 143, and then improves the heating effect of 143 inner cold water of circulation pipe,
Water inlet fixing sleeve is equipped with the second water inlet pipe 144, and the water outlet fixing sleeve of circulation pipe 143 is equipped with the second outlet pipe 145,
One end of second water inlet pipe 144 and the water outlet of the second water pump 22 inside cold water storage cistern 21 are fixedly attached, the second outlet pipe 145
One end and the water inlet of the second water tank 23 be fixedly attached.
Wherein, fixing sleeve is equipped with the second screw rod 151 on the output shaft of the second motor 15, and the lower section of the second screw rod 151 is equipped with
The gag lever post 152 being fixedly set between 12 inner cavity side of fixed frame 13 and pipe, movable sleeve is connected to multistage on gag lever post 152
Scraper plate 153, the top of multistage scraper plate 153 and 151 screw thread of the second screw rod are socketed, and drive the second screw rod by the second motor 15 of starting
151 rotations, so that multistage scraper plate 153 be driven to move horizontally, by 12 inner wall of pipe, i.e., are gathered on 141 inner wall of sheath
Carbon distribution and impurity scrape, and push the impurity scraped mobile to dust flue 16, are scraped multistage scraper plate 153 using dust flue 16
The discharge of the impurity such as carbon distribution is avoided gathering a large amount of carbon distributions or impurity on its inner wall after 12 long-time use of pipe, on the one hand can be mentioned
The service life of high pipe 12, it is ensured that its cleannes, on the other hand avoid gathering carbon distribution and impurity on 12 inner wall of pipe and
Affect the utilizing status of fume afterheat.
Wherein, multistage scraper plate 153 is convex, and diameter value of the multistage scraper plate 153 close to 13 side of fixed frame is less than it separately
The diameter value of side, multistage scraper plate 153 and 14 pivot bush unit of cavity, since multistage scraper plate 153 is close to the straight of 13 side of fixed frame
Diameter value is less than the diameter value of its other side, when multistage scraper plate 153 is moved horizontally to dust flue 16, multistage 153 diameter value of scraper plate
Lesser one end first on 12 inner wall of pipe carbon distribution and impurity strike off, then it is larger by multistage 153 diameter value of scraper plate
One end again on 12 inner wall of pipe carbon distribution and impurity strike off, to realize that multistage is scraped point, is avoided in pipe 12
When wall carbon distribution impurity is blocked up, multistage scraper plate 153 is easy to be stuck.
Wherein, 20 electric wire of controller be connected with the first water pump 4, first motor 11, the second motor 15, the first solenoid valve 17,
Second solenoid valve 19 and the second water pump 22.
Working principle: in use, using the waste heat generated in 2 use process of combustion chamber to the water in the first water tank 3 into
The heating of row conduction-type, and conduction-type preheating is carried out to the coal in coal-fired preheating cabinet 7 simultaneously, to use preceding progress to coal
Adequately dry and preheating, when needing to add coal in combustion chamber 2, starting first motor 11 drives 111 turns of the first screw rod
It is dynamic, using the limit and support of support rod 112, striker plate 113 is driven to move horizontally, to open coal output pipe 9, fire coal is preheated
Coal in case 7 after drying and preheating drains into combustion chamber 2, restarts first motor 11 and striker plate 113 is driven to carry out coal output pipe 9
Closing, so that new coal is added into coal-fired preheating cabinet 7 by coal filling hole 8, then, the flue gas row that the burning of combustion chamber 2 generates
Enter in pipe 12, at this point, the first solenoid valve 17 remains off, and second solenoid valve 19 stays open, and passes through
Start the second water pump 22 and extract the cold water in cold water storage cistern 21 to circulation pipe 143 by the second water inlet pipe 144, thus using going out
Waste heat in 12 flue gas of smoke pipe heats the cold water in circulation pipe 143, and the water in circulation pipe 143 after heating goes out by second
Water pipe 145 is discharged into the second water tank 23, and the flue gas after UTILIZATION OF VESIDUAL HEAT IN is discharged by smoke exhaust pipe 18, finally, at regular intervals,
By the second solenoid valve 19 closed on smoke exhaust pipe 18 and the first solenoid valve 17 on dust flue 16 is opened, restarts the second motor
15 drive the rotation of the second screw rod 151, thus drive multistage scraper plate 153 mobile to dust flue 16, it will be on 12 inner wall of pipe
The carbon distribution of accumulation is scraped and is pushed in dust flue 16, and the carbon distribution under multistage 153 row of scraper plate is discharged by dust flue 16, thus
The inner wall of pipe 12 is cleared up, i.e., the inner wall of sheath 141 is cleared up, avoids 141 inner wall of sheath for a long time
A large amount of carbon distributions or impurity are gathered after use.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.Simultaneously in the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length
Degree ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner",
The orientation or positional relationship of the instructions such as "outside", " clockwise ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of boiler furnace residual heat using device, including boiler body (1), controller (20), cold water storage cistern (21), feature
Be: the inside of the boiler body (1) is equipped with combustion chamber (2), and the side at the top of the combustion chamber (2) is equipped with and extends to boiler
The inside of external the first water tank (3) of ontology (1), first water tank (3) is equipped with the first water pump (4), first water
The water outlet fixing sleeve of pump (4), which is equipped with, extends to external the first outlet pipe (5) of the first water tank (3), first water storage
The top fixing sleeve of case (3) side is equipped with the first water inlet pipe (6), and the other side at the top of the combustion chamber (2) is equipped with and extends to pot
The top of the external coal-fired preheating cabinet (7) of furnace body (1), the fire coal preheating cabinet (7) is equipped with coal filling hole (8), and coal-fired preheating
The middle part fixing sleeve of case (7) bottom end, which is equipped with, extends to the internal coal output pipe (9) in combustion chamber (2), described fire coal preheating cabinet (7) inner cavity
Bottom be equipped with " V " type guide platform (10), at the top of the discharge port of " V " type guide platform (10) bottom and coal output pipe (9) into
Material mouth is fixedly attached, and the bottom of described fire coal preheating cabinet (7) inner cavity, which is located at below guide platform (10), is fixedly installed with the first electricity
Machine (11), the positive side fixing sleeve of boiler body (1), which is equipped with, extends to the internal pipe (12) in combustion chamber (2).
2. a kind of boiler furnace residual heat using device according to claim 1, it is characterised in that: the pipe (12)
The side fixing sleeve of inner cavity is equipped with fixed frame (13), and the inner cavity of pipe (12) is equipped with the cavity (14) of flue gas circulation, described
Fixed frame (13) is located at the internal side of cavity (14), and the width value of fixed frame (13) is less than the width value of cavity (14), institute
It states and is fixedly installed with the second motor (15) far from fixed frame (13) side in the middle part of pipe (12) side, and pipe (12)
Bottom is equipped with dust flue (16) close to the side fixing sleeve of fixed frame (13), and fixing sleeve is equipped with the first electricity on the dust flue (16)
Magnet valve (17), pipe (12) bottom are equipped with smoke exhaust pipe (18) far from the side fixing sleeve of fixed frame (13), the smoke evacuation
It manages fixing sleeve on (18) and second solenoid valve (19) is housed.
3. a kind of boiler furnace residual heat using device according to claim 1, it is characterised in that: the cold water storage cistern (21)
Inside be equipped with the second water pump (22), and the side of cold water storage cistern (21) be equipped with the second water tank (23).
4. a kind of boiler furnace residual heat using device according to claim 1, it is characterised in that: the first motor
(11) fixing sleeve is equipped with the first screw rod (111) on output shaft, and the side of first screw rod (111), which is equipped with, is fixedly set in combustion
The support rod (112) of coal preheating cabinet (7) intracavity bottom, and one end of the first screw rod (111) and the one of coal-fired preheating cabinet (7) inner cavity
Side pivot bush unit, screw thread is socketed with striker plate (113) on first screw rod (111), and the striker plate (113) is far from first
One end of bar (111) and support rod (112) pivot bush unit, and striker plate (113) and coal output pipe (9) pivot bush unit.
5. a kind of boiler furnace residual heat using device according to claims 1 and 2, it is characterised in that: the cavity
(14) it is surrounded on inner wall sheath (141), is surrounded with insulating layer (142), the guarantor on the outer wall of the sheath (141)
Be surrounded with circulation pipe (143) on the outer wall of warm layer (142), the water inlet fixing sleeve of the circulation pipe (143) equipped with second into
Water pipe (144), and the water outlet fixing sleeve of circulation pipe (143) is equipped with the second outlet pipe (145), second water inlet pipe
(144) water outlet of one end second water pump (22) internal with cold water storage cistern (21) is fixedly attached, second outlet pipe
(145) water inlet of one end and the second water tank (23) is fixedly attached.
6. a kind of boiler furnace residual heat using device according to claim 2, it is characterised in that: second motor
(15) fixing sleeve is equipped with the second screw rod (151) on output shaft, and the lower section of second screw rod (151), which is equipped with, to be fixedly set in admittedly
Determine the gag lever post (152) between frame (13) and pipe (12) inner cavity side, movable sleeve is connected to multistage on the gag lever post (152)
Scraper plate (153), the top of the multistage scraper plate (153) and the second screw rod (151) screw thread are socketed.
7. a kind of boiler furnace residual heat using device according to claim 2 and 6, it is characterised in that: the multistage is scraped
Plate (153) is convex, and multistage scraper plate (153) is less than the diameter value of its other side close to the diameter value of fixed frame (13) side,
The multistage scraper plate (153) and cavity (14) pivot bush unit.
8. a kind of boiler furnace residual heat using device according to claim 1, it is characterised in that: the controller (20)
Electric wire is connected with the first water pump (4), first motor (11), the second motor (15), the first solenoid valve (17), second solenoid valve (19)
With the second water pump (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565179.8A CN110260351A (en) | 2019-06-27 | 2019-06-27 | A kind of boiler furnace residual heat using device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910565179.8A CN110260351A (en) | 2019-06-27 | 2019-06-27 | A kind of boiler furnace residual heat using device |
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| CN110260351A true CN110260351A (en) | 2019-09-20 |
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| CN201910565179.8A Withdrawn CN110260351A (en) | 2019-06-27 | 2019-06-27 | A kind of boiler furnace residual heat using device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906354A (en) * | 2019-12-09 | 2020-03-24 | 桐乡市德功庵建材有限公司 | Energy-concerving and environment-protective boiler waste heat recovery device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1420320A (en) * | 2002-12-11 | 2003-05-28 | 刘毅 | Boiler |
| CN206130989U (en) * | 2016-08-11 | 2017-04-26 | 昆明飚龙科技有限公司 | Automatic waste incinerator of feeding |
| CN207622580U (en) * | 2017-12-19 | 2018-07-17 | 伍韶君 | A kind of waste-heat recovery device of boiler tubing |
| CN208186393U (en) * | 2018-04-12 | 2018-12-04 | 三明学院 | A kind of rotary flue deashing device |
-
2019
- 2019-06-27 CN CN201910565179.8A patent/CN110260351A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1420320A (en) * | 2002-12-11 | 2003-05-28 | 刘毅 | Boiler |
| CN206130989U (en) * | 2016-08-11 | 2017-04-26 | 昆明飚龙科技有限公司 | Automatic waste incinerator of feeding |
| CN207622580U (en) * | 2017-12-19 | 2018-07-17 | 伍韶君 | A kind of waste-heat recovery device of boiler tubing |
| CN208186393U (en) * | 2018-04-12 | 2018-12-04 | 三明学院 | A kind of rotary flue deashing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906354A (en) * | 2019-12-09 | 2020-03-24 | 桐乡市德功庵建材有限公司 | Energy-concerving and environment-protective boiler waste heat recovery device |
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