CN209481595U - Radiation waste pot heat recovering device with soot blowing - Google Patents
Radiation waste pot heat recovering device with soot blowing Download PDFInfo
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- CN209481595U CN209481595U CN201821905509.0U CN201821905509U CN209481595U CN 209481595 U CN209481595 U CN 209481595U CN 201821905509 U CN201821905509 U CN 201821905509U CN 209481595 U CN209481595 U CN 209481595U
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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
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Abstract
The utility model discloses the radiation waste pot heat recovering devices with soot blowing, comprising: shell, top are equipped with crude synthesis gas entrance；Radiation waste pot, is located in shell, limits soot blowing area, heat transfer zone and chill zone from top to bottom, and synthesis gas data feedback channel is formed between chill zone and shell, and synthesis gas data feedback channel is equipped with syngas outlet, and radiation waste pot includes: soot blowing component, is located at soot blowing area；Water-cooling wall, is located at heat transfer zone and water-cooling wall limits outlet slag channel；Water-cooling screen group comprising multiple long water-cooling screens and multiple short water-cooling screens, multiple long water-cooling screens and multiple short water-cooling screens are located in gas slag channel and circumferentially distributed, and each long water-cooling screen and each short water-cooling screen are extended from water-cooling wall to Qi Zha channel center axis direction；Quench component, is located at chill zone；Deslagging pond is connected with the lower end of shell, and the lower end of chill zone extends in deslagging pond, and the bottom in deslagging pond is equipped with slag-drip opening.
Description
Technical field
The utility model belongs to field of boilers, specifically, the utility model relates to the radiation waste pot sensible heats with soot blowing to return
Receiving apparatus.
Background technique
A kind of gasification furnace with radiation waste pot can digest high-sulfur, high ash, high-ash-fusion coal, realize feed coal local
Change, solve Shanxi " three high " coal gasification problem, also provides new method, new hand for the comprehensive utilization of national " three high " coal, gasification
Section；Traditional coal chemical industry is transformed to Shanxi Province and develops the New type coals such as natural gas from coal, coal oil, coal-to-olefin, coal-ethylene glycol
Chemical industry is of great significance.And passed through in equipment running process by the way that radiation waste Pot devices are arranged inside gasification furnace
The modes such as high temperature and pressure synthesis gas heat, by-product high temperature and high pressure steam are recycled, fuel consumption is saved, improve energy conversion efficiency,
To reduce the operating cost of equipment entirety.However existing radiation waste Pot devices there are heat exchange area it is low and it is easy occur it is logical
The problems such as road blocks, it is therefore desirable to be further improved.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose a kind of radiation waste pot heat recovering device with soot blowing with a novel purpose, is returned using the radiation waste pot sensible heat
Receiving apparatus can avoid channel blockage, and gained synthesis gas quality with higher while improving heat exchange area.
In the one aspect of the utility model, the utility model proposes a kind of, and the radiation waste pot Exposure degree with soot blowing is filled
It sets.Embodiment according to the present utility model, the radiation waste pot heat recovering device with soot blowing include:
The top of shell, the shell is equipped with crude synthesis gas entrance；
Radiation waste pot, the radiation waste pot are located in the shell, limit soot blowing from top to bottom in the radiation waste pot
Area, heat transfer zone and chill zone form synthesis gas data feedback channel between the chill zone and the shell, and on the synthesis gas
Row of channels is equipped with syngas outlet, and the radiation waste pot includes:
Soot blowing component, the soot blowing component are located at the soot blowing area；
Water-cooling wall, the water-cooling wall is located at the heat transfer zone and the water-cooling wall limits outlet slag channel；
Water-cooling screen group, the water-cooling screen group include multiple long water-cooling screens and multiple short water-cooling screens, the multiple long water-cooling screen
In gas slag channel and circumferentially distributed, each long water-cooling screen and each described short is located at the multiple short water-cooling screen
Water-cooling screen is extended from the water-cooling wall to Qi Zha channel center axis direction；
Quench component, the Quench component are located at the chill zone；
Wherein, the lower header of the lower header of the water-cooling wall and each long water-cooling screen, each short water-cooling screen
Lower header is connected and is connected with the cooling water inlet pipe for passing through the heat transfer zone lower part；
The upper collecting chamber of the upper collecting chamber of the upper collecting chamber of the water-cooling wall and each long water-cooling screen, each short water-cooling screen
It is connected and is connected with the cooling water outlet pipe for passing through the heat transfer zone top；
Deslagging pond, the deslagging pond are connected with the lower end of the shell, and the lower end of the chill zone extends to the deslagging
In pond, and the bottom in the deslagging pond is equipped with slag-drip opening.
Passed through in radiation waste pot according to the radiation waste pot heat recovering device with soot blowing of the utility model embodiment
Soot blowing component is arranged in soot blowing area, which can clear up the ash of the collection on heat transfer zone water-cooling wall and water-cooling screen group, to avoid
The blocking in the heat transfer zone channel Qi Zha, while being arranged in radiation waste pot heat transfer zone by multiple long water-cooling screens and multiple short water-cooling screen groups
At water-cooling screen group, the setting of more existing common water-cooling screen significantly improves heat exchange area, and does not easily lead to gas slag channel
Blocking, in addition heat transfer zone lower section be arranged chill zone, chill zone be arranged Quench component, can further exchange hot-zone and obtain
To heat exchange after synthesis gas carry out heat exchange and ash disposal, and the lower end of chill zone extends in deslagging pond, so that through chill zone
Synthesis gas after heat exchange, which enters in deslagging pond, further to be cooled down and is discharged again through syngas outlet after ash disposal.This Shen is used as a result,
The radiation waste pot heat recovering device with soot blowing please can improve synthesis while improving crude synthesis gas Exposure degree efficiency
The quality of gas.
In addition, the radiation waste pot heat recovering device with soot blowing according to the utility model above-described embodiment can also have
Following additional technical characteristic:
Optional, the soot blowing component includes: ring pipe, and the ring pipe is located at the top in the soot blowing area, and institute
Stating has aperture on ring pipe；Air inlet pipe, the air inlet pipe are connected with the ring pipe.Thus, it is possible to effectively clear up water-cooling screen
On dust stratification.
Optional, the angle of the short transverse of the outgassing direction of the aperture and the radiation waste pot is 0~20 degree.By
This, can effectively clear up the dust stratification on water-cooling screen.
It is optional, the circumferential transpostion interval of the multiple long water-cooling screen and the multiple short water-cooling screen along gas slag channel
Distribution.Thus, it is possible to improve the Exposure degree efficiency of the heat recovery apparatus.
Optional, 1~2 short water-cooling screen is arranged between long water-cooling screen described in each adjacent two.Thus, it is possible into one
Step improves the Exposure degree efficiency of the heat recovering device.
Optional, per the adjacent long water-cooling screen between the short water-cooling screen or per two adjacent short cold water
Angle between screen is 15~45 degree.Thus, it is possible to further increase the Exposure degree efficiency of the heat recovering device.
Optional, the total number of the long water-cooling screen and the short water-cooling screen is 8~24.Thus, it is possible to further mention
The Exposure degree efficiency of the high heat recovering device.
Optional, each long water-cooling screen has 8~18 water cooling tubes.It is returned thus, it is possible to further increase the sensible heat
The Exposure degree efficiency of receiving apparatus.
Optional, each short water-cooling screen has 4~8 water cooling tubes.Thus, it is possible to further increase recuperation of heat dress
The Exposure degree efficiency set.
Optional, the long water-cooling screen is connected with the water-cooling wall by fin, and the width of the long water-cooling screen is described
The 1/10~1/4 of gas slag channel radius.Thus, it is possible to further increase the Exposure degree efficiency of the heat recovering device.
Optional, the short water-cooling screen is connected with the water-cooling wall by fin, and the width of the short water-cooling screen is described
The 1/20~1/10 of gas slag channel radius.Thus, it is possible to further increase the Exposure degree efficiency of the heat recovering device.
Optional, including Quench component described in multilayer, the multilayer Quench component is along the height side of the chill zone side wall
To being spaced apart, and every layer of Quench component includes multiple water cooling components, and the multiple water cooling component swashs described
The circumferentially-spaced distribution of cold-zone.Thus, it is possible to further increase the Exposure degree efficiency of the heat recovering device.
Optional, the Quench component includes chilled water water inlet pipe and Quench spray head, the chilled water water inlet pipe with it is described
Quench spray head is connected, and the chilled water water inlet pipe wears the shell and extend into the chill zone.Thus, it is possible to further increase
The Exposure degree efficiency of the heat recovering device.
Optional, the Quench spray head and the horizontal plane are in 0~80 degree.It is returned thus, it is possible to further increase the sensible heat
The Exposure degree efficiency of receiving apparatus.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural representation according to the radiation waste pot heat recovery apparatus with Quench of the utility model one embodiment
Figure.
Fig. 2 is radiation waste pot in the radiation waste pot heat recovery apparatus with Quench according to the utility model one embodiment
The horizontal cross-section A-A top view.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the one aspect of the utility model, the utility model proposes a kind of, and the radiation waste pot recuperation of heat with Quench is filled
It sets.Embodiment according to the present utility model, with reference to Fig. 1, which includes shell 100, radiation waste pot 200 and deslagging pond
300。
Embodiment according to the present utility model, with reference to Fig. 1, the top of shell 100 is equipped with crude synthesis gas entrance 101.Specifically
, the crude synthesis gas supplied through crude synthesis gas entrance is the obtained high-temperature crude synthesis gas of gasification furnace.
Embodiment according to the present utility model, with reference to Fig. 1, radiation waste pot 200 is located in shell 100, and radiation waste pot
Soot blowing area 21, heat transfer zone 22 and chill zone 23 are limited in 200 from top to bottom, forms synthesis between chill zone 23 and shell 100
Gas data feedback channel 24, and synthesis gas data feedback channel 24 is equipped with syngas outlet 201.
One embodiment according to the present utility model, with reference to Fig. 1, radiation waste pot 200 includes: soot blowing component 25, water-cooling wall
26, water-cooling screen group 27 and Quench component 28.
A specific embodiment according to the present utility model, with reference to Fig. 1, soot blowing component 25 is located at soot blowing area 21, according to this
One specific example of utility model, with reference to Fig. 1, soot blowing component 25 includes ring pipe 251 and air inlet pipe (not shown), ring pipe
251 are located at the top in soot blowing area 21, and ring pipe 251 is equipped with multiple apertures 252, and air inlet pipe is connected with ring pipe 251.Root
According to another specific example of the utility model, the short transverse of the outgassing direction and radiation waste pot of aperture 252 on ring pipe 251
Angle is 0~20 degree.Specifically, air inlet pipe is connected with gasification furnace, i.e., crude synthesis gas will be obtained in gasification furnace and supplied through air inlet pipe
To ring pipe, that is to say, that the carrier gas of soot blowing component is crude synthesis gas obtained in gasification furnace, which can by carrier gas
With the collection ash cleared up on heat transfer zone water-cooling wall and water-cooling screen group, so as to avoid the blocking in the heat transfer zone channel Qi Zha, while will not
Reduce the quality of synthesis gas in the application device.
Another specific embodiment according to the present utility model, with reference to Fig. 1, water-cooling wall 26 is located in heat transfer zone 22 and water cooling
Wall 26 limits outlet slag channel 20.Specifically, be advanced under the crude synthesis gas obtained behind soot blowing area heat transfer zone and water-cooling wall into
Row heat exchange, to realize the further recycling of crude synthesis gas sensible heat.
Another specific embodiment according to the present utility model, with reference to Fig. 1 and 2, water-cooling screen group 27 includes multiple long water coolings
Screen 271 and multiple short water-cooling screens 272, multiple long water-cooling screens 271 and multiple short water-cooling screens 272 are located in gas slag channel 20 and along gas
Slag channel 20 is circumferentially distributed, and each long water-cooling screen 271 and each short water-cooling screen 272 are from water-cooling wall 26 to 20 center of gas slag channel
Axis direction extends.Obviously, the utility model by the gas slag channel that water-cooling wall is formed be arranged include multiple long water-cooling screens and
The setting of the more common water-cooling screen of water-cooling screen group of multiple short water-cooling screens significantly improves heat exchange area, and Exposure degree is more thorough, and
And it will not result in blockage to gas slag channel.
A specific example according to the present utility model, with reference to Fig. 2, multiple long water-cooling screens 271 and multiple short water-cooling screens 272
Intersect in 20 circumferential direction of gas slag channel and is spaced apart.Specifically, it can use short water-cooling screen 272 for two or more long water coolings
Screen 271 is spaced apart, and then can be arranged closely to avoid multiple long water-cooling screens 275, and fouling and slagging, blocking radiation waste pot are be easy to cause
Gas slag channel influences equipment operation.Furthermore it is also possible to using short water-cooling screen 272 fill up two or more long water-cooling screens 271 it
Between gap, and then will not also result in blockage to gas slag channel while effectively improving heat exchange area.Preferably, each adjacent two
1~2 short water-cooling screen 272 is arranged between long water-cooling screen 271.Inventors have found that taking this water-cooling screen set-up mode, Ke Yi
Enhanced Radiation Reduced Blast give up pot heat exchange area while, effectively avoid dust stratification inside radiation waste pot from blocking up slag phenomenon, normally drive in equipment
In the case where, the heat exchange efficiency of maximum lifting system.Specific embodiment according to the present utility model, it is preferable that such as Fig. 2 institute
Show, 1 short water-cooling screen 272 is arranged between the long water-cooling screen 271 of each adjacent two.And multiple long water-cooling screens 271 and multiple short water
It can be uniformly distributed in 20 circumferential direction of gas slag channel between cold screen 272, and then heat exchange uniformity and radiation waste pot can be improved
Structural stability.
The total number of another specific example according to the present utility model, long water-cooling screen 271 and short water-cooling screen 272 be 8~
24.Specifically it can suitably be increased and decreased according to 20 space size of gas slag channel in water-cooling wall.But long water-cooling screen 271 and short water-cooling screen
272 total number should not be excessive or very few, if very few meeting wasting space reduces heat exchange area, and then Exposure degree efficiency
It is low；Gas slag channel 20 can be made into if excessive to be excessively narrow, and then be likely to result in slag blocking and wall built-up, seriously affect and set
Received shipment row.
Another specific example according to the present utility model, in order to avoid 20 space size pair of gas slag channel in water-cooling wall 26
Long water-cooling screen 271 and short water-cooling screen 272 several settings influence, as shown in Fig. 2, by every adjacent long water-cooling screen 271 and short water
Angle α between cold screen 272 or per adjacent two short water-cooling screen 272 is 15~45 degree, and then can be more convenient
Determine the total number setting of water-cooling screen in water-cooling screen group 27.It especially can effectively keep long 271 He of water-cooling screen in water-cooling screen group 27
The distribution density of short water-cooling screen 272, so that water-cooling screen group 27 reaches maximum heat exchange area and best heat transfer effect.In addition, invention
People also found, so that the angle between each adjacent two water-cooling screen, which is 15~45 degree, can also avoid slag blocking and wall built-up, into
And heat exchange efficiency is improved, save cost.
Another specific example according to the present utility model, each long water-cooling screen 271 have 8~18 water cooling tubes.Thus
It can effectively improve heat exchange area.And the water pipe number of long water-cooling screen 271 can also be according to long water-cooling screen 271 by water-cooling wall 26
The width extended to center position does not cause slag blocking, wall built-up and has subject to certain operating space.Specifically, such as Fig. 2 institute
Show, long water-cooling screen 271 is connected with water-cooling wall 26 by fin (not shown), and the width L1 of long water-cooling screen 271 is gas slag channel 20
The 1/10~1/4 of radius R.It is possible thereby to not will cause fouling and slagging, blocking radiation waste while guaranteeing maximum heat exchange area
Pot channel.
Another specific example according to the present utility model, each short water-cooling screen 272 have 4~8 water cooling tubes.Thus may be used
Effectively to make up gap between two long water-cooling screen 271, and then heat exchange area is improved to the maximum extent.And short water-cooling screen 272
Water pipe radical can also according to short water-cooling screen 272 from water-cooling wall 26 to the width that center position extends not cause slag blocking,
Wall built-up and have certain operating space subject to.Specifically, as shown in Fig. 2, short water-cooling screen 272 and water-cooling wall 26 pass through fin (not
Show) it is connected, the width L2 of short water-cooling screen 272 is the 1/20~1/10 of 20 radius R of gas slag channel.It is possible thereby to guaranteeing maximum
While heat exchange area, slag blocking and wall built-up not will cause.
Another embodiment according to the present utility model, with reference to Fig. 1, the lower header 261 of water-cooling wall 26 and each long water cooling
Screen 271 lower header 273, each short water-cooling screen 272 lower header 274 be connected and with pass through 22 lower part of heat transfer zone cooling water into
Water pipe 275 is connected；The upper collecting chamber 276 of the upper collecting chamber 262 of water-cooling wall 26 and each long water-cooling screen 271, each short water-cooling screen 272
Upper collecting chamber 277 be connected and with pass through 22 top of heat transfer zone cooling water outlet pipe 278 be connected.
Another embodiment according to the present utility model, with reference to Fig. 1, Quench component 28 is located at chill zone 23, and Quench
Component 28 includes multilayer, and multilayer Quench component is spaced apart along the short transverse of 23 side wall of chill zone, and every layer of Quench component
Including multiple Quench components, every layer of multiple Quench components are in the circumferentially-spaced distribution of chill zone, and preferably 2~6 layers, every layer has
There are 4~45 Quench components.Specifically, the synthesis gas from heat transfer zone enters the chill zone of radiation waste pot, the spray of Quench component
Shock chilling medium (steam or water) out is contacted with synthesis gas, so as to further carry out ash disposal and recycling sensible heat to synthesis gas,
By the way that the contact area of shock chilling medium and synthesis gas can be significantly improved by Quench component progress multi-tier arrangement in the application, from
And sufficiently cooled down to synthesis gas and ash disposal.
A specific example according to the present utility model, with reference to Fig. 1, Quench component 28 includes Quench water inlet pipe 281 and swashs
Cold spray head 282, Quench water inlet pipe 281 are connected with Quench spray head 282, and Quench water inlet pipe 281 passes through shell 100 and extend into Quench
Area 23, and Quench spray head 282 is arranged obliquely and horizontal by 0~80 degree.Inventors have found that by using the arrangement side
Formula can significantly improve the contact area of synthesis gas and shock chilling medium, so that the Quench efficiency and ash disposal efficiency of synthesis gas are improved,
And then synthesis gas quality is improved while improving Exposure degree efficiency.
Another embodiment according to the present utility model, with reference to Fig. 1, deslagging pond 300 is connected with the lower end of shell 100, swashs
The lower end of cold-zone 23 extends in deslagging pond 300, and the bottom in deslagging pond 300 is equipped with slag-drip opening 301.Specifically, deslagging pond
Chilled water is disposed in 300, chill zone 23 extends to Quench water level in deslagging pond 300 hereinafter, after 23 Quench of chill zone
Synthesis gas enters the synthesis gas formed between chill zone 23 and shell 100 after chilled water Quench in deslagging pond 300 and ash disposal again
Data feedback channel 24, then the syngas outlet 201 through arranging on synthesis gas data feedback channel 24 is discharged, and obtains in deslagging pond 300
Lime-ash be directly discharged through slag-drip opening 301.
Passed through in radiation waste pot according to the radiation waste pot heat recovering device with soot blowing of the utility model embodiment
Soot blowing component is arranged in soot blowing area, which can clear up the ash of the collection on heat transfer zone water-cooling wall and water-cooling screen group, to avoid
The blocking in the heat transfer zone channel Qi Zha, while being arranged in radiation waste pot heat transfer zone by multiple long water-cooling screens and multiple short water-cooling screen groups
At water-cooling screen group, the setting of more existing common water-cooling screen significantly improves heat exchange area, and does not easily lead to gas slag channel
Blocking, in addition heat transfer zone lower section be arranged chill zone, chill zone be arranged Quench component, can further exchange hot-zone and obtain
To heat exchange after synthesis gas carry out heat exchange and ash disposal, and the lower end of chill zone extends in deslagging pond, so that through chill zone
Synthesis gas after heat exchange, which enters in deslagging pond, further to be cooled down and is discharged again through syngas outlet after ash disposal.This Shen is used as a result,
The radiation waste pot heat recovering device with soot blowing please can improve synthesis while improving crude synthesis gas Exposure degree efficiency
The quality of gas.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (14)
1. a kind of radiation waste pot heat recovering device with soot blowing characterized by comprising
The top of shell, the shell is equipped with crude synthesis gas entrance；
Radiation waste pot, the radiation waste pot are located in the shell, are limited soot blowing area in the radiation waste pot from top to bottom, are changed
Hot-zone and chill zone form synthesis gas data feedback channel between the chill zone and the shell, and the synthesis gas uplink is logical
Road is equipped with syngas outlet, and the radiation waste pot includes:
Soot blowing component, the soot blowing component are located at the soot blowing area；
Water-cooling wall, the water-cooling wall is located at the heat transfer zone and the water-cooling wall limits outlet slag channel；
Water-cooling screen group, the water-cooling screen group include multiple long water-cooling screens and multiple short water-cooling screens, the multiple long water-cooling screen and institute
It states multiple short water-cooling screens and is located in gas slag channel and circumferentially distributed, each long water-cooling screen and each short water cooling
Screen is extended from the water-cooling wall to Qi Zha channel center axis direction；
Quench component, the Quench component are located at the chill zone；
Wherein, the next part of the lower header of the lower header of the water-cooling wall and each long water-cooling screen, each short water-cooling screen
Case is connected and is connected with the cooling water inlet pipe for passing through the heat transfer zone lower part；
The upper collecting chamber of the water-cooling wall is connected with the upper collecting chamber of the upper collecting chamber of each long water-cooling screen, each short water-cooling screen
And it is connected with the cooling water outlet pipe for passing through the heat transfer zone top；
Deslagging pond, the deslagging pond are connected with the lower end of the shell, and the lower end of the chill zone extends in the deslagging pond,
And the bottom in the deslagging pond is equipped with slag-drip opening.
2. heat recovering device according to claim 1, which is characterized in that the soot blowing component includes:
Ring pipe, the ring pipe are located at the top in the soot blowing area, and have aperture on the ring pipe；
Air inlet pipe, the air inlet pipe are connected with the ring pipe.
3. heat recovering device according to claim 2, which is characterized in that the outgassing direction of the aperture and the radiation
The angle of the short transverse of useless pot is 0~20 degree.
4. heat recovering device according to claim 1, which is characterized in that the multiple long water-cooling screen and the multiple short
Water-cooling screen is distributed along gas slag channel circumferential direction transpostion interval.
5. heat recovering device according to claim 4, which is characterized in that cloth between long water-cooling screen described in each adjacent two
Set 1~2 short water-cooling screen.
6. heat recovering device according to claim 5, which is characterized in that per the adjacent long water-cooling screen and the short water
Angle between cold screen or per two adjacent short water-cooling screens is 15~45 degree.
7. heat recovering device according to claim 1, which is characterized in that the long water-cooling screen and the short water-cooling screen
Total number is 8~24.
8. heat recovering device according to claim 7, which is characterized in that each long water-cooling screen has 8~18
Water cooling tube.
9. heat recovering device according to claim 7, which is characterized in that each short water-cooling screen has 4~8 water
Cold pipe.
10. heat recovering device according to claim 8 or claim 9, which is characterized in that the long water-cooling screen and the water-cooling wall
It is connected by fin, the width of the long water-cooling screen is the 1/10~1/4 of the gas slag channel radius.
11. heat recovering device according to claim 8 or claim 9, which is characterized in that the short water-cooling screen and the water-cooling wall
It is connected by fin, the width of the short water-cooling screen is the 1/20~1/10 of the gas slag channel radius.
12. heat recovering device according to claim 1, which is characterized in that including Quench component described in multilayer, multilayer institute
The short transverse that Quench component is stated along the chill zone side wall is spaced apart, and every layer of Quench component includes multiple described
Water cooling component, circumferentially-spaced distribution of multiple water cooling components in the chill zone.
13. heat recovering device according to claim 12, which is characterized in that the Quench component includes chilled water water inlet
Pipe and Quench spray head, the chilled water water inlet pipe are connected with the Quench spray head, and the chilled water water inlet pipe passes through the shell
It extend into the chill zone.
14. heat recovering device according to claim 13, which is characterized in that the Quench spray head is in the horizontal plane
0~80 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905509.0U CN209481595U (en) | 2018-11-19 | 2018-11-19 | Radiation waste pot heat recovering device with soot blowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905509.0U CN209481595U (en) | 2018-11-19 | 2018-11-19 | Radiation waste pot heat recovering device with soot blowing |
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| CN109504464A (en) * | 2018-11-19 | 2019-03-22 | 清华大学山西清洁能源研究院 | Radiation waste pot heat recovering device with soot blowing |
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| CN109504464A (en) * | 2018-11-19 | 2019-03-22 | 清华大学山西清洁能源研究院 | Radiation waste pot heat recovering device with soot blowing |
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