CN110030539A - Carbonize tail gas waste gas of incineration boiler, charring process system - Google Patents
Carbonize tail gas waste gas of incineration boiler, charring process system Download PDFInfo
- Publication number
- CN110030539A CN110030539A CN201910396904.3A CN201910396904A CN110030539A CN 110030539 A CN110030539 A CN 110030539A CN 201910396904 A CN201910396904 A CN 201910396904A CN 110030539 A CN110030539 A CN 110030539A
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- Prior art keywords
- wall
- membrane wall
- tail gas
- steam
- interval
- Prior art date
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- 239000007789 gas Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000002912 waste gas Substances 0.000 title claims abstract description 30
- 238000010000 carbonizing Methods 0.000 claims abstract description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003546 flue gas Substances 0.000 claims abstract description 17
- 238000002485 combustion reaction Methods 0.000 claims abstract description 10
- 239000012528 membrane Substances 0.000 claims description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000004132 cross linking Methods 0.000 claims description 29
- 239000000779 smoke Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 239000011449 brick Substances 0.000 claims description 10
- 239000002918 waste heat Substances 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000003763 carbonization Methods 0.000 abstract description 7
- 230000002045 lasting effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
- F22B21/02—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes
- F22B21/12—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving two or more upper drums and two or more lower drums, e.g. with crosswise-arranged water-tube sets in abutting connections with drums
Abstract
The present invention provides a kind of charing tail gas waste gas of incineration boilers, charring process system, the temperature for solving the incineration flue gas of incinerator output in the prior art is difficult to control, and as the lasting flue-gas temperature of burning process can be higher and higher, even more than carbonization technique temperature extremes, the technical issues of causing carbonization technique to interrupt.The device includes steam generation structure and wall, wherein the inside of steam generation structure is provided with wall in chamber, chamber is separated into mutually independent first interval and second interval by wall there are chamber；Through-hole is provided on wall, the charing tail gas of carbonizing kiln output can pass through through-hole from first interval and enter second interval；Lighting-up tuyere is provided in steam generation structure, igniter can pass through lighting-up tuyere and ignite the charing tail gas in first interval, and steam generation structure can absorb the heat discharged when charing exhaust combustion and generate steam so that the temperature for being delivered to the incineration flue gas of carbonizing kiln is reduced to preset temperature section.
Description
Technical field
The present invention relates to residual heat using device technical fields, more particularly, to a kind of charing tail gas waste gas of incineration boiler, charcoal
Chemical industry process system.
Background technique
As shown in Figure 1, in the prior art, the tail gas that charring process process generates enters No. 1 incinerator burning, No. 1 burning
Tail gas after furnace burns is re-fed into carbonizing kiln kiln hood.When the temperature of No. 1 incinerator is excessively high, making carbonizing kiln temperature of kiln head is more than 650
DEG C when, open No. 2 incinerators, the high-temperature tail gas after No. 2 incinerators burn is sent into waste heat boiler.Since two incinerators are all to use
Refractory brick and exterior wall red brick masonry structure, heat dissipation capacity is little, and the heat generated that burns can constantly be accumulated in incinerator, cause
It is higher and higher to burn furnace temperature.
Particularly, when the exhaust temperature after No. 1 incinerator burns is excessively high, carbonizing kiln temperature of kiln head can be made to limit more than technique
Degree, causes the interruption of charring process process.When the incinerator that will cause when the temperature is excessively high in incinerator burns, burns down accident, with
And carbonizing kiln is on fire, burning, explosion accident, causes furnace, kiln to deform, or even scrap.
In original technique, pass through multiple improvement within nearly 2 years, effect is not obvious, and fails to reach charing rotary kiln 3 always
Ton/hour design yield.Two incinerators use simultaneously, and charing rotary kiln yield at most can only achieve 1.2 tons per hour, waste heat
1 ton or so per hour of Boiler Steam yield, far from up to producing up to imitating.
It will be apparent that the poor heat radiation of incinerator, drop low to heat utilization ratio when charing tail gas burns in incinerator
The ability of its low internal incineration flue gas temperature is poor, causes the temperature of the flue gas exported to from carbonizing kiln from incinerator higher and higher,
And be more than carbonization technique temperature extremes, cause charring process to interrupt.
Applicants have discovered that at least there is following technical problem in the prior art:
The temperature that incinerator is delivered to the incineration flue gas of carbonizing kiln in the prior art is difficult to control, and with burning process
Continue, flue-gas temperature can be higher and higher, and is inevitably more than that carbonization technique temperature extremes causes carbonization technique to interrupt.
Summary of the invention
The purpose of the present invention is to provide a kind of charing tail gas waste gas of incineration boilers, to solve existing skill in the prior art
The temperature that incinerator is delivered to the incineration flue gas of carbonizing kiln in art is difficult to control, and is continued with burning process, flue-gas temperature
Can be higher and higher, and be more than the technical issues of carbonization technique temperature extremes causes carbonization technique to interrupt.It is provided by the invention many
(structure is simple, easy to use, manufacturing cost for many technical effects that optimal technical scheme in technical solution can be generated
It is low) elaboration as detailed below.
To achieve the above object, the present invention provides following technical schemes:
A kind of charing tail gas waste gas of incineration boiler provided by the invention, including steam generation structure and wall, wherein described
The inside of steam generation structure is provided with wall in the chamber, the wall divides the chamber into mutually there are chamber
Independent first interval and second interval；It is provided with through-hole on the wall, the charing tail gas of carbonizing kiln output can be from described the
One section passes through the through-hole and enters the second interval；Lighting-up tuyere, igniter energy are provided in the steam generation structure
It ignites the charing tail gas in the first interval across the lighting-up tuyere, and the steam generation structure can absorb charing tail gas combustion
The heat discharged when burning generates steam so that the temperature for being delivered to the incineration flue gas of carbonizing kiln is reduced to preset temperature section.
Preferably, the steam generation structure includes drum, water circulation component and steam conveying pipe, and the water body follows
Ring assemblies are connected to drum, and the steam conveying pipe is connected to the drum and the water circulation component, from the pot
The liquid of cylinder outflow can flow into the water circulation component, and the water vapour generated in the water circulation component can be by described
Steam conveying pipe is transported in the drum.
Preferably, the water circulation component includes membrane wall, two upper collecting chambers and two lower headers, the membrane wall edge
The circumferential direction of the steam structure for conveying is provided with one week, and the membrane wall makes the peripheral side of the steam structure for conveying be in
Closed state；Two upper collecting chambers are set on the outside of the upper end of the membrane wall, and two lower headers are set to the film
The lower end outside of formula wall, and the upper collecting chamber is connected to the drum with the lower header；On the membrane wall connection is described
Header and the lower header.
Preferably, the membrane wall includes the first membrane wall and the second membrane wall, first membrane wall and described second
Membrane wall is in meander line structure；First membrane wall and second membrane wall are respectively positioned on two third membrane types being oppositely arranged
Between wall, and first membrane wall and second membrane wall are connected with the third membrane wall respectively, and described first
Membrane wall, second membrane wall and the third membrane wall enclose the chamber；First membrane wall and described
Second membrane wall is connected to two lower headers and two upper collecting chambers respectively.
Preferably, first membrane wall includes the first vertical section and the first angled section, the first vertical section
It is connected to first angled section, and the free end of first angled section is prolonged away from the direction of the lower header
It stretches；The first vertical section is connected to by the cross crosslinking box with two lower headers, and first angled section passes through institute
Cross crosslinking box is stated to be connected to two upper collecting chambers.
Preferably, second membrane wall includes the second angled section, the second vertical section and third angled section, described
Second vertical section connects second angled section and the third angled section, and second angled section, described
It is connected between second vertical section and the third angled section；Second angled section passes through the cross crosslinking box and two
The lower header connection, the third angled section are connected to by the cross crosslinking box with two upper collecting chambers.
Preferably, the through-hole is set to the wall along the lower area in oneself height direction；The first interval is remote
Be provided with smoke inlet on side wall from the wall, be provided with brick baffle between the smoke inlet and the wall, from it is described into
The charing tail gas that mouth enters can be flowed up along the short transverse of the brick baffle.
Preferably, lower area of the wall along oneself height direction is provided with wall with refractory lining, refracto.
Preferably, manhole is provided in the steam generation structure, service personnel can pass through the manhole and enter the chamber
It is indoor.
The present invention also provides a kind of charring process systems, which is characterized in that including charing tail described in above technical scheme
Gas waste gas of incineration boiler.
The wall that the present invention carbonizes tail gas waste gas of incineration boiler can extend charing tail gas residence time in chamber, so that
Tail gas full combustion in chamber must be carbonized.Steam generation structure can absorb the heat discharged during charing exhaust combustion and produce
Raw steam, is reduced to preset temperature section to achieve the purpose that export from boiler to the temperature of the incineration flue gas of carbonizing kiln, i.e.,
The temperature of the incineration flue gas of boiler output, which is reduced to, can make charring process continue the temperature range carried out, enable charring process
It continuously runs.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow chart of charring process system vent gas treatment in the prior art；
Fig. 2 is the flow chart for being provided with the charring process system vent gas treatment of present invention charing tail gas waste gas of incineration boiler
Fig. 3 is the main view of present invention charing tail gas waste gas of incineration boiler；
Fig. 4 is the right view of present invention charing tail gas waste gas of incineration boiler；
Fig. 5 is the left view of present invention charing tail gas waste gas of incineration boiler；
Fig. 6 is that the present invention carbonizes tail gas waste gas of incineration boiler along the sectional view of A-A；
Fig. 7 is size marking on the main view of present invention charing tail gas waste gas of incineration boiler；
Fig. 8 is size marking on the right view of present invention charing tail gas waste gas of incineration boiler；
Fig. 9 is size marking on the left view of present invention charing tail gas waste gas of incineration boiler；
Figure 10 is size marking of the present invention charing tail gas waste gas of incineration boiler on A-A cross-sectional view.
1 in figure, steam generation structure；11, wall；12, lighting-up tuyere；13, manhole；14, flue；15, drum；16,
Down-comer；17, lower header；18, upper collecting chamber；19, steam conveying pipe；2, the first membrane wall；21, the first cross crosslinking box；22, first
Vertical section；23, the first angled section；24, the second cross crosslinking box；25, smoke inlet；3, the second membrane wall；31, third cross crosslinking box；
32, the second angled section；33, the second vertical section；34, third angled section；35, the 4th cross crosslinking box；4, third membrane wall；5,
Brick baffle；6, first interval；7, second interval.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
As figures 2-6, charing tail gas waste gas of incineration boiler provided by the invention, including steam generation structure 1 and wall
11, wherein the inside of steam generation structure 1 is provided with wall 11 in chamber, chamber is separated into mutually by wall 11 there are chamber
Independent first interval 6 and second interval 7 (referring to Fig. 6)；It is provided with through-hole on wall 11, is provided in steam generation structure 1
Smoke inlet 25 and outlet flue, the charing tail gas entered from smoke inlet 25 can pass through through-hole from first interval 6 and enter second interval 7 simultaneously
Carbonizing kiln kiln hood is delivered to from the flue 14 on outlet flue；Lighting-up tuyere 12, igniter are provided in steam generation structure 1
Can ignite the charing tail gas in first interval 6 across lighting-up tuyere 12, and steam generation structure 1 can be absorbed and be released when carbonizing exhaust combustion
The heat put generates steam so that the temperature for being delivered to the incineration flue gas of carbonizing kiln is reduced to preset temperature section.Present invention charing
The wall 11 of tail gas waste gas of incineration boiler can extend charing tail gas residence time in chamber, so that charing tail gas is in chamber
Interior full combustion.Steam generation structure 1 can absorb charing exhaust combustion during discharge heat generate steam, with reach by
The temperature exported from boiler to the incineration flue gas of carbonizing kiln is reduced to preset temperature section to obtain purpose, i.e., the burning exported boiler
The temperature of flue gas, which is reduced to, can make charring process continue the temperature range carried out, and charring process is enable to continuously run.
Specifically, steam generation structure 1 includes drum 15, water circulation component and steam conveying pipe 19, drum 15 is set
It is placed in the top of water circulation component and water circulation component is connected to the water outlet of drum 15.Steam conveying pipe 19 is located at water
The top of body circulation component, and it is connected to the steam inlet of water circulation component and drum 15 respectively, flows out from drum 15
Liquid can flow into water circulation component, the water vapour generated in water circulation component can enter steam conveying pipe 19, and
Vapor in steam conveying pipe 19 can be transported in drum 15.
With reference to Fig. 3~5, wherein water circulation component includes membrane wall, two upper collecting chambers 18 and two lower headers 17,
In, membrane wall includes the first membrane wall 2 and the second membrane wall 3, and the first membrane wall 2 and the second membrane wall 3 are meander line structure.The
One membrane wall 2 and the second membrane wall 3 are respectively positioned between the third membrane wall 4 that two are oppositely arranged, and the first membrane wall 2 and
Two membrane walls 3 are connected with the third membrane wall 4 of two sides respectively.Also, the first membrane wall 2, the second membrane wall 3 and two
Three membrane walls 4 enclose the closed chamber of one side.Meanwhile lighting-up tuyere 12 is set on third membrane wall 4, igniter can lead to
Lighting-up tuyere 12 is crossed to enter in first interval 6.Wherein, igniter can be the pneumatic igniter of incinerator or incinerator is used
Manual ignition device, pneumatic igniter and manual ignition device are products in the prior art, can be bought and be obtained by market
?.
In present embodiment, the first membrane wall 2 includes the first vertical section 22 and the first angled section 23, the first vertical area
Section 22 is connected to the first angled section 23.One end of first angled section 23 is connected with the first vertical section 22, the first inclination
There is the direction away from ground at an obtuse angle to extend for the free end of section 23 and horizontal plane.
Second membrane wall 3 includes the second angled section 32, the second vertical section 33 and third angled section 34, and second is vertical
Section 33 connects the second angled section 32 and third angled section 34.One end of second angled section 32 close to wall 11,
There is the direction away from ground at an obtuse angle to upwardly extend and the end and the second vertical 33 phase of section for the other end and horizontal plane
Connection.One end of third angled section 34 is connected with the second vertical section 33, the other end and level of third angled section 34
Face has upwardly extending towards the direction close to wall 11 for an acute angle.Also, water flow flows for convenience, the second angled section
32, it is interconnected between the second vertical section 33 and third angled section 34.
Secondly, two upper collecting chambers 18 are respectively arranged at the outside of the upper end of two third membrane walls 4 with reference to Fig. 3~5, and
Each upper collecting chamber 18 is connected to the water outlet of drum 15 respectively.Two lower headers 17 are respectively arranged at two third membrane walls 4
The outside of lower end and each lower header 17 pass through down-comer 16 and are connected to the water outlet of drum 15, and third membrane wall 4 is connected to
The upper collecting chamber 18 and lower header 17 of respective side.It can be flowed into lower header 17 by down-comer 16 from the liquid flowed out in drum 15,
And the liquid in lower header 17 can flow into third membrane wall 4, liquid after third membrane wall 4 expires liquid, in third membrane wall 4
It can flow into upper collecting chamber 18.Also, upper collecting chamber 18 is connected to by down-comer 16 with lower header 17.
Also, Fig. 3 is referred to, the upper end of the first membrane wall 2 (the first angled section 23) is provided with the first cross crosslinking box 21, and first
The upper end of membrane wall 2 is connected to by the first cross crosslinking box 21 with two upper collecting chambers 18, the first membrane wall 2 (the first vertical section 22)
Lower end is provided with the second cross crosslinking box 24, and the lower end of the first membrane wall 2 is connected to by the second cross crosslinking box 24 with two lower headers 17；The
The upper end of two membrane walls 3 (third angled section 34) is provided with third cross crosslinking box 31, and the upper end of the second membrane wall 3 passes through third cross
Header 31 is connected to two upper collecting chambers 18.The lower end of second membrane wall 3 (the second angled section 32) is provided with the 4th cross crosslinking box 35,
The lower end of second membrane wall 3 is connected to by the 4th cross crosslinking box 35 with two lower headers 17.
Liquid in lower header 17 can flow into the second cross crosslinking box 24 and the 4th cross crosslinking box 35, and the second cross crosslinking box 24 and
Liquid in four cross crosslinking box 35 can flow into the first membrane wall 2 and the second membrane wall 3.When the first membrane wall 2 and the second membrane type
After wall 3 expires liquid, the liquid in the first membrane wall 2 and the second membrane wall 3 can flow into the first cross crosslinking box 21, third cross crosslinking box 31 and
In two upper collecting chambers 18.Also, outlet flue is formed between the first cross crosslinking box 21 and third cross crosslinking box 31, flue 14 is set to
On the outlet flue, and flue 14 is connected to carbonizing kiln.
As shown in figs. 34, steam conveying pipe 19 respectively with 15 upper area of the upper area of upper collecting chamber 18 and drum
Steam inlet connection, and the first cross crosslinking box 21 is connected by the steam inlet of steam conveying pipe 19 and 15 upper area of drum
Logical, third cross crosslinking box 31 is connected to by steam conveying pipe 19 with the steam inlet of 15 upper area of drum.
Boiler absorb carbonize smoke combustion during discharge heat when, the first membrane wall 2, the second membrane wall 3 and
Water vapour can be generated in third membrane wall 4, the density ratio water of vapor is small, and vapor can enter upper collecting chamber 18 out of membrane wall
And rise in steam conveying pipe 19, the vapor in steam conveying pipe 19 enters drum 15 and by the vapour in drum 15
After separator separates moisture, the lower steam of water content is exported from drum 15 to user, is used for heating and activating process.
The drum 15 used in present embodiment is product in the prior art, can be bought and be obtained by market.
Preferably, it is provided on the ground in the region that two lower headers 17, the second cross crosslinking box 24 and wall 11 enclose out
Cast-in-place concrete.
Further, through-hole is set to wall 11 along the lower area in oneself height direction.Also, first interval 6 is separate
Smoke inlet 25, smoke inlet 25 and wall are provided on the lower area (lower area of the first vertical section 22) of the side wall of wall 11
Brick baffle 5 is provided between body 11, the flue gas entered from smoke inlet 25 can be stopped by brick baffle 5 and towards the upper of first interval 6
Then the flowing of portion region is then passed through through-hole from first interval 6 and flows into second interval 7.Brick baffle 5 can increase charing tail gas first
Flowing time in section 6, so that the full combustion in first interval 6 of the combustible in charing tail gas.
Preferably, wall 11 is provided with wall with refractory lining, refracto along the surface of the lower area in oneself height direction, and wall with refractory lining, refracto is located at the
In one section 6, and the height of wall with refractory lining, refracto is less than the height of wall 11.
Preferably, manhole 13 is additionally provided in steam generation structure 1, service personnel can pass through manhole 13 and enter in chamber,
Maintenance or daily maintenance are carried out to steam generation structure 1.
As Fig. 7~10 show the preferred size of boiler in present embodiment.Also, the charing tail gas in present embodiment
The heat that waste gas of incineration boiler can efficiently use when tail gas burns generates steam, and capacity usage ratio is same when improving tail gas burning
When improve steam production.Moreover, the charing tail gas generated when the carbonizing kiln operating of 3 ton/hours of design yield is continuously
It is delivered to first interval 6, temperature when charing tail gas burns in first interval 6 in first interval 6 is about 1300 degree.Steam hair
The heat that raw structure 1 absorbs a portion generates steam, so that the exhaust temperature exported from the boiler in present embodiment
It is 800 degree or so, which is delivered to carbonizing kiln kiln hood by flue 14.Since flue 14 is longer, tail gas is defeated
Unavoidably there is thermal loss during sending, when the tail gas of boiler output reaches carbonizing kiln, temperature is reduced to no more than 600
Degree, meets the manufacturing technique requirent of carbonizing kiln.
The present invention also provides a kind of charring process systems, including the charing tail gas waste gas of incineration pot in above technical scheme
Furnace.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of charing tail gas waste gas of incineration boiler, which is characterized in that including steam generation structure (1) and wall (11), wherein
The inside of the steam generation structure (1) is provided with wall (11) there are chamber in the chamber, and the wall (11) will
The chamber is separated into mutually independent first interval (6) and second interval (7)；Through-hole, charcoal are provided on the wall (11)
The charing tail gas for changing kiln output can pass through the through-hole from the first interval (6) and enter the second interval (7)；The steam
It is provided on recurring structure (1) lighting-up tuyere (12), igniter can pass through the lighting-up tuyere (12) and ignite the first interval (6)
Interior charing tail gas, the heat that discharges generates steam with will be defeated when the steam generation structure (1) can absorb charing exhaust combustion
The temperature to the incineration flue gas of carbonizing kiln is sent to be reduced to preset temperature section.
2. charing tail gas waste gas of incineration boiler according to claim 1, which is characterized in that the steam generation structure (1)
Including drum (15), water circulation component and steam conveying pipe (19), the water circulation component and the drum (15)
The steam inlet of water outlet connection, the steam conveying pipe (19) and the water circulation component and the drum (15) connects
It connects, the liquid flowed out from the drum (15) can flow into the water circulation component, generate in the water circulation component
Water vapour can be transported in the drum (15) by the steam conveying pipe (19).
3. charing tail gas waste gas of incineration boiler according to claim 2, which is characterized in that the water circulation component includes
Membrane wall, two upper collecting chambers (18) and two lower headers (17), the membrane wall is along the circumferential direction side of the steam structure for conveying (1)
To being provided with one week, the membrane wall makes the peripheral side of the steam structure for conveying (1) in closed state；Two upper collection
Case (18) is set on the outside of the upper end of the membrane wall, and two lower headers (17) are set to outside the lower end of the membrane wall
Side, and each upper collecting chamber (18) and each lower header (17) are connected to the drum (15)；The membrane wall connects
The upper collecting chamber (18) and the lower header (17) of logical respective side.
4. charing tail gas waste gas of incineration boiler according to claim 3, which is characterized in that the membrane wall includes the first film
Formula wall (2) and the second membrane wall (3), first membrane wall (2) and second membrane wall (3) are meander line structure；It is described
First membrane wall (2) and second membrane wall (3) are respectively positioned between the third membrane wall (4) that two are oppositely arranged, and described
First membrane wall (2) and second membrane wall (3) are connected with the third membrane wall (4) respectively, first membrane type
Wall (2), second membrane wall (3) and the third membrane wall (4) enclose the chamber；First membrane wall (2),
Second membrane wall (3) and the third membrane wall (4) with two lower headers (17) and two upper collection
Case (18) connection.
5. charing tail gas waste gas of incineration boiler according to claim 4, which is characterized in that the first membrane wall (2) packet
Include the first vertical section (22) and the first angled section (23), the first vertical section (22) and first angled section
(23) it is connected to, and the free end of first angled section (23) extends away from the direction of the lower header (17)；It is described
The lower end of first vertical section (22) is connected to by the second cross crosslinking box (24) with two lower headers (17), first inclination
The upper end of section (23) is connected to by the first cross crosslinking box (21) with two upper collecting chambers (18).
6. charing tail gas waste gas of incineration boiler according to claim 4, which is characterized in that the second membrane wall (3) packet
The second angled section (32), the second vertical section (33) and third angled section (34) are included, the second vertical section (33) is even
Connect second angled section (32) and the third angled section (34), and second angled section (32), described
It is connected between two vertical sections (33) and the third angled section (34)；The lower end of second angled section (32) passes through
4th cross crosslinking box (35) is connected to two lower headers (17), and the upper end of the third angled section (34) passes through third horizontal-associate
Case (31) is connected to two upper collecting chambers (18).
7. charing tail gas waste gas of incineration boiler according to claim 1, which is characterized in that the through-hole is set to the wall
Lower area of the body (11) along oneself height direction；It is provided on the side wall of the first interval (6) separate the wall (11)
Smoke inlet (25) is provided with brick baffle (5) between the smoke inlet (25) and the wall (11), from the smoke inlet (25) into
The charing tail gas entered can be flowed up along the short transverse of the brick baffle (5).
8. charing tail gas waste gas of incineration boiler according to claim 1, which is characterized in that the wall (11) is along from height
The lower area in degree direction is provided with wall with refractory lining, refracto, and the wall with refractory lining, refracto is located in the first interval (6).
9. charing tail gas waste gas of incineration boiler according to claim 1, which is characterized in that the steam generation structure (1)
On be provided with manhole (13), service personnel can pass through the manhole (13) enter the chamber in.
10. a kind of charring process system, which is characterized in that burned including charing tail gas described in any one of claim 1 to 9
Waste heat boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396904.3A CN110030539A (en) | 2019-05-14 | 2019-05-14 | Carbonize tail gas waste gas of incineration boiler, charring process system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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