CN108844053B - A kind of fire tube waste heat boiler being able to ascend utilization rate of waste heat - Google Patents
A kind of fire tube waste heat boiler being able to ascend utilization rate of waste heat Download PDFInfo
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- CN108844053B CN108844053B CN201810477560.4A CN201810477560A CN108844053B CN 108844053 B CN108844053 B CN 108844053B CN 201810477560 A CN201810477560 A CN 201810477560A CN 108844053 B CN108844053 B CN 108844053B
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- process gas
- inner cavity
- waste heat
- boiler
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/54—De-sludging or blow-down devices
-
- 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
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0056—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using solid heat storage material
-
- 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
- F28D7/16—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 arranged in parallel spaced relation
- F28D7/163—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 arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of fire tube waste heat boiler being able to ascend utilization rate of waste heat, by the way that multi-turn annular recess is continuously arranged on the side wall of waste heat boiler Process Gas import inner cavity, and it is sequentially reduced multi-turn annular recess at a distance from Process Gas import outer wall along close to heat exchanger tube direction, make high-temperature gas that can slow down flow velocity because of groove in air inlet, and part high-temperature gas is made to change flow direction and generate and circulate, the rubbing action between gas and Process Gas import inner cavity is alleviated simultaneously, keeps the air inlet of high-temperature gas gently uniform；By installing regenerative chamber in rear smoke-box shell body, the gas after heat exchanger tube exchanges heat is set not flow directly out Process Gas outlet, and it can flow into regenerative chamber inner cavity and by accumulation of heat packing material absorbing waste heat, circulating water channel by being connected to drum again, recirculated water is set to contact with the side wall of regenerative chamber inner cavity and exchange heat with accumulation of heat filler, being absorbed and utilized for the waste heat in the gas after exchanging heat pipe heat exchanging is realized, the utilization rate of waste heat of fire tube waste heat boiler is improved.
Description
Technical field
The present invention relates to waste heat boiler field more particularly to a kind of fire-tube type waste heat boilers for being able to ascend utilization rate of waste heat
Furnace.
Background technique
Waste heat boiler is using the waste heat in industrial processes and to generate the boiler of steam, belongs to and a kind of utilizes high temperature substrate
Stream is used as heat source, and is both the cooler of industrial production high temperature logistics by exchanging heat with water to generate the heat exchanger of steam,
It is to provide the device of steam using waste heat, is circulated in heat exchanger tube according to high-temperature gas or circulated outside heat exchanger tube, waste heat boiler
Furnace is divided into fire tube waste heat boiler and waterpipe type waste heat boiler, and fire tube waste heat boiler is that high-temperature gas flows in heat exchanger tube,
Recirculated water flows into boiler bottom through down-comer from drum, and contacts and be heated with heat exchange tube wall in boiler, and it is mixed to be converted into carbonated drink
Object is closed, steam water interface rises in boiler and returns to drum by tedge, is equipped with water separator, steam-water mixing in drum
Object carries out steam-water separation in drum, and the saturated vapor isolated is flowed out from the gas outlet of drum, and the recirculated water isolated is again
Boiler, which is flowed into, through down-comer carries out circulating-heating evaporation.
Existing fire tube waste heat boiler, the high-temperature gas as heat source first flow into Process Gas import, then from Process Gas into
More heat exchanger tubes separately flowing into boiler of mouth exchange heat, after the gas after heat exchange is flowed out from more heat exchanger tubes, then concentrate from
Process Gas outlet stream goes out boiler；
But the air inlet that the structure of the Process Gas import of existing fire tube waste heat boiler will cause high-temperature gas is uneven,
Make high-temperature gas without uniformly flowing into each heat exchanger tube of normal direction, causes the temperature of each heat exchange tube wall different, make recirculated water in pot
Uneven heating when contacting in furnace with each heat exchange tube wall, influences heat transfer effect and slows down the circulation rate of steam water interface, drop
The utilization rate of waste heat of low fire tube waste heat boiler；
Also, high-temperature gas, although exchanging heat in heat exchanger tube with recirculated water, makes gas temperature after flowing out in heat exchanger tube
Degree reduces and a large amount of waste heats is allowed to be utilized, but the gas temperature after heat exchange still has hundreds of degree, wherein the waste heat contained still phase
When considerable, the gas after above-mentioned heat exchange can be expelled directly out by existing fire tube waste heat boiler, and can not gas after heat exchanging
In remaining heat be recycled, cause the waste of waste heat in high-temperature gas, reduce fire tube waste heat boiler waste heat benefit
With rate.
Summary of the invention
To solve the problems, such as that above-mentioned existing fire tube waste heat boiler utilization rate of waste heat is low, the present invention provides one kind can
Promote the fire tube waste heat boiler of utilization rate of waste heat.
Used technical solution is the present invention to solve above-mentioned technical problem: a kind of fire being able to ascend utilization rate of waste heat
Tubular type waste heat boiler, the drum including boiler body and above boiler body, drum are exported equipped with saturated vapor, boiler
Body bottom portion is connected to by multiple first down-comers with drum, is connected at the top of boiler body by multiple first tedges and drum
Logical, wherein one end of boiler body is equipped with front smoke box cylinder, and Process Gas import, boiler are equipped in the inner cavity of front smoke box cylinder
The other end of ontology is equipped with rear smoke box cylinder, and Process Gas outlet is equipped on the side wall of rear smoke box cylinder, and rear smoke box cylinder is remote
One end from boiler body is equipped with end socket, and multiple heat exchanger tubes, wherein one end of heat exchanger tube are provided in the inner cavity of boiler body
With Process Gas inlet communication, the other end of heat exchanger tube and Process Gas outlet are additionally provided with several in the inner cavity of boiler body
For installing the support plate of the multiple heat exchanger tube,
The Process Gas import is the tubular structure for having inner cavity, the side of Process Gas import keep away from boiler ontology one end
The opening for flowing into Process Gas import inner cavity for high-temperature gas is offered in the middle part of wall, Process Gas import is close to boiler body one end
Side wall on offer it is multiple it is corresponding with the multiple heat exchanger tube for for high-temperature gas from Process Gas import inner cavity flow into
The through-hole of heat exchanger tube, Process Gas import inner cavity are continuously provided with multi-turn annular recess along the side wall of boiler body length direction,
The central axes of the multi-turn annular recess are overlapped, and multi-turn annular recess is at a distance from Process Gas import outer wall along close to heat exchanger tube
Direction is sequentially reduced, and every loop groove is respectively less than the loop at a distance from Process Gas import outer wall close to one end of heat exchanger tube
The one end of groove far from heat exchanger tube is at a distance from Process Gas import outer wall；
Regenerative chamber is installed, regenerative chamber is the tubular structure for having inner cavity, is stored after described in the inner cavity of smoke box cylinder
Hot cell offers multiple corresponding with the multiple heat exchanger tube for for high-temperature gas on the side wall of boiler body one end
The through-hole of regenerative chamber inner cavity is flowed into from heat exchanger tube, is provided in regenerative chamber inner cavity for absorbing the gas institute for flowing into regenerative chamber inner cavity
The accumulation of heat filler of heat content, offer on regenerative chamber side wall it is corresponding with Process Gas outlet for supplied gas from regenerative chamber
Inner cavity flows into the opening of Process Gas outlet, and the circulating water channel around regenerative chamber inner cavity is also provided in the side wall of regenerative chamber, is followed
Ring aquaporin bottom is equipped with the water inlet through rear smoke box cylinder and regenerator bottom, and the water inlet and the second down-comer connect
It connects, is connected to circulating water channel bottom with drum by the second down-comer, be equipped at the top of circulating water channel through rear smoke-box shell
The water outlet of body and regenerator top, the water outlet are connect with the second tedge, make to pass through on second at the top of circulating water channel
Riser is connected to drum, and the side wall by recirculated water with circulating water channel close to regenerative chamber inner cavity contacts, and makes recirculated water and accumulation of heat
Filler exchanges heat to absorb the heat stored in accumulation of heat filler.
Preferably, the accumulation of heat filler is multiple aluminium oxide heat-storing spheres.
Preferably, the end socket is equipped with end socket manhole, and the boiler body is equipped with hand hole, and the drum is equipped with vapour
Packet manhole.
Preferably, the drum bottom offers multiple drum sewage draining exits, and the boiler body bottom offers multiple pots
Furnace body sewage draining exit, first down-comer and the second decline bottom of the tube offer down-comer sewage draining exit.
Preferably, the Process Gas import is formed by refractory material casting.
According to the above technical scheme, the beneficial effects of the present invention are:
A kind of fire tube waste heat boiler being able to ascend utilization rate of waste heat provided by the invention, in Process Gas import inner cavity
Multi-turn annular recess is continuously provided on side wall, and multi-turn annular recess changes at a distance from Process Gas import outer wall along close
Heat pipe direction is sequentially reduced, and in air inlet, high-temperature gas can be along the side wall of Process Gas import inner cavity and in Process Gas import
It spreads, and when high-temperature gas flows through groove stream and flows to heat exchanger tube, can subtract in chamber because of the design feature of the recess of groove
The flow velocity of slow high-temperature gas, and part high-temperature gas is made to change flow direction and generate and circulate, keep intake process gently equal
It is even, meanwhile, high-temperature gas circulates the rubbing action also reduced between high-temperature gas and Process Gas import intracavity sidewall,
The flow velocity for alleviating the high-temperature gas in the middle part of Process Gas import inner cavity caused by rubbing action is greater than in the import of approach process gas
The problem of flow velocity of the high-temperature gas of chamber side wall, it is uneven because of the air inlet that flow velocity is different and generates to reduce high-temperature gas, finally, this
Invention is by keeping the air inlet of high-temperature gas gently uniform the improvement of Process Gas import, so that high-temperature gas be allow uniformly to flow
Enter in each heat exchanger tube, increases the heat transfer effect and circulation rate of recirculated water and heat exchanger tube, improve fire tube waste heat boiler
Utilization rate of waste heat；
A kind of fire tube waste heat boiler being able to ascend utilization rate of waste heat provided by the invention, is installed in rear smoke-box shell body
There is regenerative chamber, export the gas after heat exchanger tube exchanges heat will not directly from Process Gas and be discharged, and can flow into regenerative chamber inner cavity
And by the waste heat in accumulation of heat packing material absorbing gas, then the circulating water channel by being connected to drum, make in recirculated water and regenerative chamber
The side wall of chamber is contacted and is exchanged heat with accumulation of heat filler, to absorb the heat stored in accumulation of heat filler, the carbonated drink obtained after heat exchange
Mixture flow back-steam packet simultaneously isolates steam to realize the utilization to heat, and finally, the present invention realizes exchange by regenerative chamber
The waste heat in gas after heat pipe heat exchanging is absorbed and utilized, and avoids after existing fire tube waste heat boiler exchanges heat heat exchanger tube
Gas be expelled directly out and caused by waste to waste heat in high-temperature gas, carry out the present invention can to the waste heat in high-temperature gas
It adequately recycles, improves the utilization rate of waste heat of fire tube waste heat boiler；
A kind of fire tube waste heat boiler being able to ascend utilization rate of waste heat provided by the invention, Process Gas import is by fire proofed wood
Material is poured, and be can avoid Process Gas import and is deformed due to high temperature, the service life of lifting process gas import；By setting
Sewage draining exit is set to realize blowdown, avoids the blocking of boiler and pipeline, it is convenient to boiler and drum by setting manhole and hand hole
Maintenance.
Detailed description of the invention
Fig. 1 is schematic front view of the invention；
Fig. 2 is schematic top plan view of the invention；
Fig. 3 is left view schematic diagram of the invention；
Fig. 4 is the schematic diagram of internal structure after present invention removal drum.
Marked in the figure: 1, drum, 2, boiler body, the 3, first down-comer, the 4, second down-comer, the 5, first tedge, 6,
Second tedge, 7, front smoke box cylinder, 8, Process Gas import, 801, annular recess, 9, rear smoke box cylinder, 10, Process Gas outlet,
11, end socket, 12, saturated vapor outlet, 13, heat exchanger tube, 14, support plate, 15, regenerative chamber, 16, circulating water channel, 17, aluminium oxide
Heat-storing sphere, 18, end socket manhole, 19, hand hole, 20, drum manhole, 21, drum sewage draining exit, 22, boiler body sewage draining exit, 23, under
Pipe sewage draining exit drops.
Specific embodiment
Referring to attached drawing, specific embodiment is as follows:
A kind of fire tube waste heat boiler being able to ascend utilization rate of waste heat, including boiler body 2 and be located at boiler body 2 on
The drum 1 of side, drum 1 are equipped with saturated vapor outlet 12, and 2 bottom of boiler body is connected by multiple first down-comers 3 with drum 1
It is logical, it is connected to by multiple first tedges 5 with drum 1 at the top of boiler body 2, wherein one end of boiler body 2 is equipped with preceding cigarette
Case cylinder 7 is equipped with Process Gas import 8 in the inner cavity of front smoke box cylinder 7, and the other end of boiler body 2 is equipped with rear smoke-box shell
Body 9 is equipped with Process Gas outlet 10, one end installation of rear 9 keep away from boiler ontology 2 of smoke box cylinder on the side wall of rear smoke box cylinder 9
There is end socket 11, multiple heat exchanger tubes 13, wherein one end of heat exchanger tube 13 and Process Gas import 8 are provided in the inner cavity of boiler body 2
The other end of connection, heat exchanger tube 13 is connected to Process Gas outlet 10, several are additionally provided in the inner cavity of boiler body 2 for installing
The support plate 14 of the multiple heat exchanger tube 13,
The Process Gas import 8 is the tubular structure for having inner cavity, 8 keep away from boiler ontology of Process Gas import, 2 one end
Side wall in the middle part of offer for for high-temperature gas flow into 8 inner cavity of Process Gas import opening, Process Gas import 8 is close to boiler sheet
Offered on the side wall of 2 one end of body it is multiple it is corresponding with the multiple heat exchanger tube 13 for for high-temperature gas from Process Gas import
8 inner cavities flow into the through-hole of heat exchanger tube 13, and 8 inner cavity of Process Gas import is continuously provided with along the side wall of 2 length direction of boiler body
The central axes of multi-turn annular recess 801, the multi-turn annular recess 801 are overlapped, multi-turn annular recess 801 and Process Gas import 8
The distance of outer wall is sequentially reduced along close to 13 direction of heat exchanger tube, the one end and mistake of every loop groove 801 close to heat exchanger tube 13
The distance of 8 outer wall of journey gas import is respectively less than the one end of the loop groove 801 far from heat exchanger tube 13 and 8 outer wall of Process Gas import
Distance；
Regenerative chamber 15 is installed, regenerative chamber 15 is the tubular knot for having inner cavity after described in the inner cavity of smoke box cylinder 9
Structure, regenerative chamber 15 offer multiple corresponding with the multiple heat exchanger tube 13 be used on the side wall of 2 one end of boiler body
The through-hole of 15 inner cavity of regenerative chamber is flowed into from heat exchanger tube 13 for high-temperature gas, is provided in 15 inner cavity of regenerative chamber and is stored for absorbing to flow into
The accumulation of heat filler of the gas institute heat content of 15 inner cavity of hot cell offers on 15 side wall of regenerative chamber opposite with Process Gas outlet 10
That answers flows into the opening of Process Gas outlet 10 for supplied gas from 15 inner cavity of regenerative chamber, is also provided with ring in the side wall of regenerative chamber 15
Circulating water channel 16 around 15 inner cavity of regenerative chamber, 16 bottom of circulating water channel are equipped with through rear smoke box cylinder 9 and regenerative chamber 15
The water inlet of bottom, the water inlet are connect with the second down-comer 4, make 16 bottom of circulating water channel by the second down-comer 4 with
Drum 1 is connected to, and is equipped with the water outlet through 15 top of rear smoke box cylinder 9 and regenerative chamber at the top of circulating water channel 16, it is described go out
The mouth of a river is connect with the second tedge 6, is made to be connected to by the second tedge 6 with drum 1 at the top of circulating water channel 16, is passed through recirculated water
Side wall with circulating water channel 16 close to 15 inner cavity of regenerative chamber contacts, and recirculated water and accumulation of heat filler is made to exchange heat to absorb accumulation of heat
The heat stored in filler.
The accumulation of heat filler is multiple aluminium oxide heat-storing spheres 17.
The end socket 11 is equipped with end socket manhole 18, and the boiler body 2 is equipped with hand hole 19, and the drum 1 is equipped with
Drum manhole 20.
1 bottom of drum offers multiple drum sewage draining exits 21, and 2 bottom of boiler body offers multiple boiler sheets
Body sewage draining exit 22, first down-comer 3 and 4 bottom of the second down-comer offer down-comer sewage draining exit 23.
The Process Gas import 8 is formed by refractory material casting.
Claims (5)
1. a kind of fire tube waste heat boiler for being able to ascend utilization rate of waste heat, including boiler body (2) and it is located at boiler body (2)
The drum (1) of top, drum (1) are equipped with saturated vapor outlet (12), and boiler body (2) bottom passes through multiple first down-comers
(3) it is connected to, is connected to by multiple first tedges (5) with drum (1) at the top of boiler body (2), boiler body with drum (1)
(2) wherein one end is equipped with front smoke box cylinder (7), and Process Gas import (8), pot are equipped in the inner cavity of front smoke box cylinder (7)
The other end of furnace body (2) is equipped with rear smoke box cylinder (9), and Process Gas outlet is equipped on the side wall of rear smoke box cylinder (9)
(10), one end of rear smoke box cylinder (9) keep away from boiler ontology (2) is equipped with end socket (11), is arranged in the inner cavity of boiler body (2)
Have multiple heat exchanger tubes (13), wherein one end of heat exchanger tube (13) is connected to Process Gas import (8), the other end of heat exchanger tube (13) with
Process Gas exports (10) connection, several are additionally provided in the inner cavity of boiler body (2) for installing the multiple heat exchanger tube (13)
Support plate (14), it is characterised in that:
The Process Gas import (8) is the tubular structure for having inner cavity, Process Gas import (8) keep away from boiler ontology (2) one
The opening for flowing into Process Gas import (8) inner cavity for high-temperature gas is offered in the middle part of the side wall at end, Process Gas import (8) is close
Offered on the side wall of boiler body (2) one end it is multiple it is corresponding with the multiple heat exchanger tube (13) for for high-temperature gas from
Process Gas import (8) inner cavity flows into the through-hole of heat exchanger tube (13), and Process Gas import (8) inner cavity is along boiler body (2) length direction
Side wall on be continuously provided with multi-turn annular recess (801), the central axes of the multi-turn annular recess (801) are overlapped, multi-turn ring
Shape groove (801) is sequentially reduced at a distance from Process Gas import (8) outer wall along close to heat exchanger tube (13) direction, and every loop is recessed
Slot (801) is respectively less than the loop groove (801) far close to the one end of heat exchanger tube (13) at a distance from Process Gas import (8) outer wall
One end from heat exchanger tube (13) is at a distance from Process Gas import (8) outer wall；
It is equipped with regenerative chamber (15) in the inner cavity of smoke box cylinder (9) after described, regenerative chamber (15) is the tubular for having inner cavity
Structure, regenerative chamber (15) offer multiple opposite with the multiple heat exchanger tube (13) on the side wall of boiler body (2) one end
That answers is used to flow into the through-hole of regenerative chamber (15) inner cavity from heat exchanger tube (13) for high-temperature gas, is provided in regenerative chamber (15) inner cavity
It is offered for absorbing the accumulation of heat filler for flowing into the gas institute heat content of regenerative chamber (15) inner cavity, on regenerative chamber (15) side wall and institute
The corresponding opening for flowing into Process Gas outlet (10) from regenerative chamber (15) inner cavity for supplied gas in Process Gas outlet (10) is stated, is stored
The circulating water channel (16) around regenerative chamber (15) inner cavity, circulating water channel (16) bottom are also provided in the side wall in hot cell (15)
Water inlet through rear smoke box cylinder (9) and regenerative chamber (15) bottom is installed, the water inlet and the second down-comer (4) are even
It connects, is connected to circulating water channel (16) bottom with drum (1) by the second down-comer (4), installation at the top of circulating water channel (16)
There is the water outlet at the top of rear smoke box cylinder (9) and regenerative chamber (15), the water outlet connect with the second tedge (6), makes
It is connected to by the second tedge (6) with drum (1) at the top of circulating water channel (16), is leaned on by recirculated water and circulating water channel (16)
The side wall contact of nearly regenerative chamber (15) inner cavity, makes recirculated water and accumulation of heat filler exchange heat to absorb the heat stored in accumulation of heat filler
Amount.
2. a kind of fire tube waste heat boiler for being able to ascend utilization rate of waste heat according to claim 1, it is characterised in that: institute
Stating accumulation of heat filler is multiple aluminium oxide heat-storing spheres (17).
3. a kind of fire tube waste heat boiler for being able to ascend utilization rate of waste heat according to claim 1, it is characterised in that: institute
End socket (11) are stated equipped with end socket manhole (18), the boiler body (2) is equipped with hand hole (19), and the drum (1) is equipped with
Drum manhole (20).
4. a kind of fire tube waste heat boiler for being able to ascend utilization rate of waste heat according to claim 1, it is characterised in that: institute
It states drum (1) bottom and offers multiple drum sewage draining exits (21), boiler body (2) bottom offers multiple boiler body rows
Dirty mouth (22), first down-comer (3) and the second down-comer (4) bottom offer down-comer sewage draining exit (23).
5. a kind of fire tube waste heat boiler for being able to ascend utilization rate of waste heat according to claim 1, it is characterised in that: institute
Process Gas import (8) is stated to be formed by refractory material casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477560.4A CN108844053B (en) | 2018-05-18 | 2018-05-18 | A kind of fire tube waste heat boiler being able to ascend utilization rate of waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477560.4A CN108844053B (en) | 2018-05-18 | 2018-05-18 | A kind of fire tube waste heat boiler being able to ascend utilization rate of waste heat |
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| Publication Number | Publication Date |
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| CN108844053A CN108844053A (en) | 2018-11-20 |
| CN108844053B true CN108844053B (en) | 2019-09-17 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101129532B1 (en) * | 2009-12-02 | 2012-03-29 | 황보기철 | Hot air blower combined with boiler using electric arc reactor device |
| CN203478174U (en) * | 2013-07-26 | 2014-03-12 | 江苏双良锅炉有限公司 | Compact type fuel oil and gas fire pipe steam boiler provided with top-mounted steam drum |
| CN204062977U (en) * | 2014-08-14 | 2014-12-31 | 浙江特富锅炉有限公司 | A kind of shell boiler |
| CN105588094B (en) * | 2016-02-22 | 2018-07-03 | 大震锅炉工业（昆山）有限公司 | A kind of smoke pipe waste gas residual heat boiler system of storage heater built in band |
| US9995170B2 (en) * | 2016-03-16 | 2018-06-12 | General Electric Technology Gmbh | System and method for heating components of a heat recovery steam generator |
| CN207230499U (en) * | 2017-08-19 | 2018-04-13 | 青岛康泰重工机械有限公司 | A kind of new low nitrogen condensate vacuum boiler |
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2018
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