CN108826337A - A kind of boiler smoke-gas residual-heat recovering device - Google Patents
A kind of boiler smoke-gas residual-heat recovering device Download PDFInfo
- Publication number
- CN108826337A CN108826337A CN201810434941.4A CN201810434941A CN108826337A CN 108826337 A CN108826337 A CN 108826337A CN 201810434941 A CN201810434941 A CN 201810434941A CN 108826337 A CN108826337 A CN 108826337A
- Authority
- CN
- China
- Prior art keywords
- furnace body
- water
- recovering device
- gas residual
- heat recovering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/50—Intercepting solids by cleaning fluids (washers or scrubbers)
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a kind of boiler smoke-gas residual-heat recovering devices, including furnace body, the side of the furnace body is provided with feeding gate, the bottom of the furnace body is provided with slag notch, the other side of the furnace body is provided with blower, the side of the furnace body, which is run through, is socketed with the first tracheae, pot body is provided with above the furnace body, the inside of the furnace body and the inside of pot body are separated by heat-conducting plate, the side lower end of the pot body is provided with outlet pipe, water tank is provided with above the pot body, the water tank and pot body are run through by the first water pipe to be connected, the boiler smoke-gas residual-heat recovering device, the waste heat of high-temperature flue gas is recycled using preheating outer tube and pre- hot inner tube, the pre-heat treatment is carried out to the water of boiler heating, and after fume afterheat is utilized, spraying and dedusting processing is carried out to flue gas.
Description
Technical field
The present invention relates to boiler smoke processing technology field, specially a kind of boiler smoke-gas residual-heat recovering device.
Background technique
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output
Steam, high-temperature water or organic heat carrier with certain thermal energy.The original meaning of pot refers to that the water container heated on fire, furnace refer to burning
The place of fuel, boiler include pot and furnace two large divisions.The hot water or steam generated in boiler can directly be industrial production and people
The people's livelihood is living to provide required thermal energy, mechanical energy can also be converted to by Steam Power Equipment, or again turn mechanical energy by generator
It is changed to electric energy.The boiler for providing hot water is known as hot-water boiler, is mainly used for living, also there is a small amount of application in industrial production.It generates
The boiler of steam is known as steam boiler, is often simply called boiler, is chiefly used in thermal power station, ship, locomotive and industrial and mining enterprises.
During boiler work, the flue gas that boiler generates contains a large amount of heat, is directly discharged, is made to the energy
Contain volume of smoke at great waste, and in the flue gas of boiler generation, is directly discharged in atmosphere, will cause air ring
Border pollution.
Summary of the invention
The purpose of the present invention is to provide a kind of boiler smoke-gas residual-heat recovering devices, utilize preheating outer tube and pre- hot inner tube pair
It is right after the waste heat of high-temperature flue gas is recycled, and carries out the pre-heat treatment to the water of boiler heating, and fume afterheat is utilized
Flue gas carries out spraying and dedusting processing, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of boiler smoke-gas residual-heat recovering device, including furnace
Body, the side of the furnace body are provided with feeding gate, and the bottom of the furnace body is provided with slag notch, the other side setting of the furnace body
Have a blower, the side of the furnace body is provided with pot body through the first tracheae is socketed with above the furnace body, the furnace body it is interior
Portion and the inside of pot body are separated by heat-conducting plate, and the side lower end of the pot body is provided with outlet pipe, sets above the pot body
Water tank, the water tank and pot body are equipped with by the first water pipe through connection, the other end of first tracheae and preheating are outer
The side lower end of pipe is socketed with the second tracheae, the preheating outer tube inner sleeve through socket, the other side upper end of the preheating outer tube
It is connected to pre- hot inner tube, the pre- hot inner tube is helix, and the lower end of the pre- hot inner tube is provided with water inlet pipe, in the preheating
The upper end of pipe is provided with the second water pipe, and the other end of second water pipe and the side of water tank are through socket, second gas
The other end of pipe and the side lower end of smoke abatement tower body are through socket, and the smoke abatement tower body is erected on bracket, the smoke abatement tower body
Other side lower end be provided with drainpipe, the inner wall upper end of the smoke abatement tower body is provided with third water pipe, on the third water pipe
It is provided with spray head.
Preferably, handle is provided on the feeding gate.
Preferably, the blower of the blower runs through the side for being socketed in furnace body.
Preferably, the first solenoid valve is provided on the outlet pipe.
Preferably, second solenoid valve is provided on first water pipe.
Preferably, the water inlet pipe runs through the bottom for being socketed in preheating outer tube.
Preferably, the side upper end of second water pipe and preheating outer tube is through socket.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the present invention by preheating outer tube and pre- hot inner tube the waste heat of flue gas is recycled, to needed in pot body add
The water of heat carries out the pre-heat treatment, and is stored in water tank, improves the working efficiency of boiler, reduces the waste to the energy；
2, pre- hot inner tube of the invention is helix, increase in pre- hot inner tube in water and high-temperature flue gas contact area and
Time improves the pre- thermal efficiency and the utilization rate to the energy；
3, the present invention carries out spraying and dedusting processing to flue gas by dedusting tower body, plays and is effectively protected to air environment.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the side view of furnace body of the present invention；
Fig. 3 is enlarged diagram at A of the present invention；
Fig. 4 is enlarged diagram at B of the present invention.
In figure：1 furnace body, 2 feeding gates, 3 slag notches, 4 heat-conducting plates, 5 pot bodys, 6 outlet pipes, 7 first solenoid valves, 8 water tanks,
9 first water pipes, 10 second solenoid valves, 11 first tracheaes, 12 preheating outer tubes, 13 pre- hot inner tubes, 14 water inlet pipes, 15 second water pipes,
16 second tracheaes, 17 smoke abatement tower bodies, 18 third water pipes, 19 spray heads, 20 drainpipes, 21 brackets, 22 blowers.
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.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution：A kind of boiler smoke-gas residual-heat recovering device, including furnace body
1, the side of the furnace body 1 is provided with feeding gate 2, and the bottom of the furnace body 1 is provided with slag notch 3, the other side of the furnace body 1
It is provided with blower 22, through the first tracheae 11 is socketed with, the top of the furnace body 1 is provided with pot body 5 for the side of the furnace body 1,
The inside of the furnace body 1 and the inside of pot body 5 are separated by heat-conducting plate 4, and fuel, blower are launched into furnace body 1 by feeding gate 2
22 supplement sufficient oxygen into furnace body 1, make full combustion of fuel, are heated by heat-conducting plate 4 to the water in pot body 5；It is described
The side lower end of pot body 5 is provided with outlet pipe 6, after the water heating in pot body 5, is utilized by the discharge of outlet pipe 6；The pot
The top of body 5 is provided with water tank 8, the water tank 8 and pot body 5 by the first water pipe 9 through connection, first tracheae 11
The other end and preheating outer tube 12 side lower end through socket, it is described preheating outer tube 12 other side upper end be socketed with the second gas
Pipe 16, preheating inner tube 13 is socketed in the preheating outer tube 12, and the pre- hot inner tube 13 is helix, the pre- hot inner tube 13
Lower end be provided with water inlet pipe 14, the upper end of the pre- hot inner tube 13 is provided with the second water pipe 15, second water pipe 15 it is another
The high-temperature flue gas that one end and the side of water tank 8 are discharged in socket, furnace body 1 is in preheating outer tube 12 in pre- hot inner tube 13
Water carry out the pre-heat treatment, the water after preheating is stored in water tank 8；The other end and smoke abatement tower body of second tracheae 16
17 side lower end is through socket, and the smoke abatement tower body 17 is set up on the stent 21, the other side lower end of the smoke abatement tower body 17
It is provided with drainpipe 20, the inner wall upper end of the smoke abatement tower body 17 is provided with third water pipe 18, is arranged on the third water pipe 18
Flue gas after having spray head 19, waste heat to be recycled needs to carry out spray by smoke abatement tower body 17 and remove before draining into atmosphere
Dirt processing.
Specifically, being provided with handle on the feeding gate 2, feeding gate 2 is opened by handle, launches fuel into furnace body 1,
So that combustion heating heats the water in pot body 5.
Specifically, the blower of the blower 22 runs through the side for being socketed in furnace body 1, the fuel in furnace body 1 is burned
Cheng Zhong, blower 22 are run, and enough oxygen is supplemented into furnace body 1, and fuel abundance is made to burn.
Specifically, the first solenoid valve 7 is provided on the outlet pipe 6, after the completion of the water heating in pot body 5, by beating
The first solenoid valve 7 is opened, the hot water discharge in pot body 5 utilizes it.
Specifically, being provided with second solenoid valve 10 on first water pipe 9, the heat by preheating is stored in water tank 8
Water in water tank 8 is drained into pot body 5 by opening second solenoid valve 10, is heated when water is drained in pot body 5 by water
Processing.
Specifically, the water inlet pipe 14 runs through the bottom for being socketed in preheating outer tube 12, the other end of water inlet pipe 14 and external
Water pump connection, for pre- hot inner tube 13 supplement water, the waste heat of flue gas is absorbed and utilized.
Specifically, the side upper end of second water pipe 15 and preheating outer tube 12, through socket, second water pipe 15 will
Hot water in pre- hot inner tube 13 Jing Guo the pre-heat treatment drains into water tank 8, stores to the hot water after preheating, for pot body 5
Continue heating to utilize.
Working principle：Feeding gate 2 is opened by handle, fuel is launched into furnace body 1, blower 22 runs, mends into furnace body 1
Sufficient oxygen, makes the full combustion of fuel in furnace body 1, is heated by heat-conducting plate 4 to the water in pot body 5, after heating
Water by outlet pipe 6 be discharged boiler utilized；1 fuel combustion of furnace body generate high-temperature flue gas by the first tracheae 11 into
Enter to preheat in outer tube 12, the other end of water inlet pipe 14 is connected to external water pump, and external water pump supplements water into pre- hot inner tube 13, in advance
Water in hot inner tube 13 absorbs the heat of the flue gas in preheating outer tube 12, and the water after preheating enters water tank by the second water pipe 15
In 8, be stored waiting enter pot body 5 in carry out heating utilization；Flue gas after waste heat is absorbed and used in preheating outer tube 12
It is drained into smoke abatement tower body 17 by the second tracheae 16, one end of third water pipe 18 is connected to external water pump, and external water pump operation is logical
It crosses spray head 19 and sprays spray water into dedusting tower body 17, processing is dusted to flue gas, the flue gas after dedusting passes through gas wash tower
The upper end of body 17 drains into atmosphere, and the dust-containing water after spray sedimentation passes through 20 discharger of drainpipe.
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 (7)
1. a kind of boiler smoke-gas residual-heat recovering device, including furnace body (1), it is characterised in that：The side of the furnace body (1) is provided with
The bottom of feeding gate (2), the furnace body (1) is provided with slag notch (3), and the other side of the furnace body (1) is provided with blower (22),
The side of the furnace body (1) is provided with pot body (5), the furnace above the furnace body (1) through being socketed with the first tracheae (11)
The inside of body (1) and the inside of pot body (5) are separated by heat-conducting plate (4), and the side lower end of the pot body (5) is provided with outlet pipe
(6), it is provided with water tank (8) above the pot body (5), the water tank (8) and pot body (5) are passed through by the first water pipe (9)
Connection is worn, the other end of first tracheae (11) and the side lower end of preheating outer tube (12) are through socket, the preheating outer tube
(12) other side upper end is socketed with the second tracheae (16), and preheating inner tube (13) is socketed in the preheating outer tube (12), described
Pre- hot inner tube (13) is helix, and the lower end of the pre- hot inner tube (13) is provided with water inlet pipe (14), the pre- hot inner tube
(13) upper end is provided with the second water pipe (15), and the other end of second water pipe (15) and the side of water tank (8) are through set
It connects, the other end of second tracheae (16) and the side lower end of smoke abatement tower body (17) are through socket, the smoke abatement tower body (17)
It is erected on bracket (21), the other side lower end of the smoke abatement tower body (17) is provided with drainpipe (20), the smoke abatement tower body
(17) inner wall upper end is provided with third water pipe (18), is provided with spray head (19) on the third water pipe (18).
2. a kind of boiler smoke-gas residual-heat recovering device according to claim 1, it is characterised in that：On the feeding gate (2)
It is provided with handle.
3. a kind of boiler smoke-gas residual-heat recovering device according to claim 1, it is characterised in that：Blower (22) are blown
Air hose runs through the side for being socketed in furnace body (1).
4. a kind of boiler smoke-gas residual-heat recovering device according to claim 1, it is characterised in that：On the outlet pipe (6)
It is provided with the first solenoid valve (7).
5. a kind of boiler smoke-gas residual-heat recovering device according to claim 1, it is characterised in that：First water pipe (9)
On be provided with second solenoid valve (10).
6. a kind of boiler smoke-gas residual-heat recovering device according to claim 1, it is characterised in that：The water inlet pipe (14) is passed through
Wear the bottom for being socketed in preheating outer tube (12).
7. a kind of boiler smoke-gas residual-heat recovering device according to claim 1, it is characterised in that：Second water pipe (15)
Side upper end with preheating outer tube (12) is through socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434941.4A CN108826337A (en) | 2018-05-09 | 2018-05-09 | A kind of boiler smoke-gas residual-heat recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434941.4A CN108826337A (en) | 2018-05-09 | 2018-05-09 | A kind of boiler smoke-gas residual-heat recovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108826337A true CN108826337A (en) | 2018-11-16 |
Family
ID=64148562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810434941.4A Pending CN108826337A (en) | 2018-05-09 | 2018-05-09 | A kind of boiler smoke-gas residual-heat recovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108826337A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939979A (en) * | 2019-12-16 | 2020-03-31 | 任现梅 | Household floor heating system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5302597B2 (en) * | 2008-08-21 | 2013-10-02 | 株式会社タクマ | Exhaust gas treatment apparatus and exhaust gas treatment method |
| CN205002357U (en) * | 2015-09-18 | 2016-01-27 | 哈尔滨市金京锅炉有限公司 | Boiler with preheating water tank |
| CN106123640A (en) * | 2016-08-12 | 2016-11-16 | 无锡欧玛森远洋工程设备有限公司 | A kind of boiler afterheat recycle device |
| CN205783759U (en) * | 2016-05-27 | 2016-12-07 | 中国大唐集团科学技术研究院有限公司华中分公司 | A kind of energy-saving, environmental protection boiler with UTILIZATION OF VESIDUAL HEAT IN and fume treatment function |
| CN207230590U (en) * | 2017-07-28 | 2018-04-13 | 郑州远洋油脂工程技术有限公司 | A kind of flue gas energy saver |
-
2018
- 2018-05-09 CN CN201810434941.4A patent/CN108826337A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5302597B2 (en) * | 2008-08-21 | 2013-10-02 | 株式会社タクマ | Exhaust gas treatment apparatus and exhaust gas treatment method |
| CN205002357U (en) * | 2015-09-18 | 2016-01-27 | 哈尔滨市金京锅炉有限公司 | Boiler with preheating water tank |
| CN205783759U (en) * | 2016-05-27 | 2016-12-07 | 中国大唐集团科学技术研究院有限公司华中分公司 | A kind of energy-saving, environmental protection boiler with UTILIZATION OF VESIDUAL HEAT IN and fume treatment function |
| CN106123640A (en) * | 2016-08-12 | 2016-11-16 | 无锡欧玛森远洋工程设备有限公司 | A kind of boiler afterheat recycle device |
| CN207230590U (en) * | 2017-07-28 | 2018-04-13 | 郑州远洋油脂工程技术有限公司 | A kind of flue gas energy saver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939979A (en) * | 2019-12-16 | 2020-03-31 | 任现梅 | Household floor heating system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |