CN209484570U - Radiation and convection integrated steam generating device - Google Patents
Radiation and convection integrated steam generating device Download PDFInfo
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- CN209484570U CN209484570U CN201821905616.3U CN201821905616U CN209484570U CN 209484570 U CN209484570 U CN 209484570U CN 201821905616 U CN201821905616 U CN 201821905616U CN 209484570 U CN209484570 U CN 209484570U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses radiation and convection integrated steam generating devices, comprising: shell, the top of shell have and have syngas outlet with gasification cavity connector, the top of shell；Radiation waste pot, radiation waste pot include: the first water-cooling wall, and the first water-cooling wall is arranged in shell, and the first water-cooling wall forms synthesis gas down going channel；First group of water-cooling screen, first group of water-cooling screen include multiple first water-cooling screens, and multiple first water-cooling screen settings are in synthesis gas down going channel and circumferentially distributed；Second water-cooling wall, the second water-cooling wall are set in outside the first water-cooling wall, and the synthesis gas data feedback channel for being connected to synthesis gas down going channel and syngas outlet is formed between the second water-cooling wall and the first water-cooling wall；Second group of water-cooling screen, second group of water-cooling screen include multiple second water-cooling screens, and multiple second water-cooling screens are arranged in synthesis gas rising passway；Deslagging pond, deslagging pond are arranged in the lower section of shell and are connected with the bottom end of shell.The radiation and convection integrated steam generating device has the advantages that heat exchange area is big, Exposure degree is high-efficient.
Description
Technical field
The utility model belongs to field of boilers, specifically, the utility model relates to the generations of radiation and convection integrated steam
Device.
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 are low etc. there are heat exchange area and heat exchange efficiency
Problem, 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 big with heat exchange area, the high radiation and convection integrated steam hair of Exposure degree rate with a novel purpose
Generating apparatus.
One aspect according to the present utility model, the utility model proposes a kind of radiation and convection integrated steams to fill
It sets, embodiment according to the present utility model, which includes:
Shell, the top of the shell have opening, and the top of the shell has syngas outlet；
Radiation waste pot, the radiation waste pot include:
First water-cooling wall, first water-cooling wall are arranged in the shell, and first water-cooling wall is formed under synthesis gas
Row of channels；
First group of water-cooling screen, first group of water-cooling screen include multiple first water-cooling screens, and the multiple first water-cooling screen is set
Set in the synthesis gas down going channel and circumferentially distributed, each first water-cooling screen is from first water-cooling wall to institute
State the extension of synthesis gas down going channel central axis direction；
Second water-cooling wall, second water-cooling wall are set in outside first water-cooling wall, and second water-cooling wall and institute
State the synthesis gas data feedback channel for being formed between the first water-cooling wall and being connected to the synthesis gas down going channel and the syngas outlet；
Second group of water-cooling screen, second group of water-cooling screen include multiple second water-cooling screens, and the multiple second water-cooling screen is set
It sets in the synthesis gas rising passway, each second water-cooling screen is formed by a coiled pipe；
Wherein, the lower header of first water-cooling wall, the lower header of each first water-cooling screen, second water-cooling wall
Lower header and each second water-cooling screen lower header be connected and with pass through the lower part of the housing cooling water inlet pipe phase
Connection；
The upper collecting chamber of first water-cooling wall, the upper collecting chamber of each first water-cooling screen, second water-cooling wall it is upper
The upper collecting chamber of header and each second water-cooling screen is connected and is connected with the cooling water outlet pipe for passing through the upper part of the housing,
Deslagging pond, the deslagging pond are arranged in the lower section of the shell and are connected with the bottom end of the shell, the deslagging
The bottom in pond has slag-drip opening.
Have in the radiation waste pot of the radiation waste pot heat recovering device of the utility model above-described embodiment by first as a result,
The double-cylinder type water-cooling wall of water-cooling wall and the second water-cooling wall composition, and respectively in the first water-cooling wall and the first water-cooling wall and the second water
First water-cooling screen and the second water-cooling screen are set between cold wall, so that synthesis gas initially enters in synthesis gas down going channel and the first water
Cold wall and the heat exchange of the first water-cooling screen, enter back into synthesis gas rising passway later and exchange heat with the second water-cooling wall and the second water-cooling screen,
Finally it is discharged.Therefore, the radiation waste pot heat recovering device of the utility model above-described embodiment is by increasing the second water-cooling wall
With the second water-cooling screen, synthesis gas heat exchanger channels are effectively extended, and further increase heat exchange area, to significantly improve conjunction
At gas Exposure degree efficiency.
In addition, according to the radiation and convection integrated steam generating device of the utility model above-described embodiment can also have as
Under additional technical characteristic:
In the present invention, the multiple first water-cooling screen is 8-24.
In the present invention, the angle between the first water-cooling screen described in each adjacent two is 15-45 degree.
In the present invention, each first water-cooling screen has 6-15 root water cooling tube.
In the present invention, first water-cooling screen is connected with first water-cooling wall by fin, first water
The width of cold screen is the 1/9-1/4 of the synthesis gas down going channel radius.
In the present invention, the multiple second water-cooling screen is 8-24.
In the present invention, each second water-cooling screen is in the same plane with first water-cooling screen.
In the present invention, the distance between second water-cooling wall and first water-cooling wall are radiation waste drum body
1/10-1/8.
In the present invention, the width of second water-cooling screen formed by the coiled pipe is second water-cooling wall
The distance between first water-cooling wall 1/10-1/2.
Detailed description of the invention
Fig. 1 is the structural representation according to the radiation and convection integrated steam generating device of the utility model one embodiment
Figure.
Fig. 2 is radiation waste pot in the radiation and convection integrated steam generating device 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.
One aspect according to the present utility model, the radiation and convection integral type that the utility model implementation is described below in detail are steamed
Vapour generating device, specific embodiment according to the present utility model, as shown in Figure 1, radiation and convection integrated steam generating device
1000 include:
Shell 100, the top of shell 100 have and have synthesis gas with gasification cavity connector 110, the top of shell 100
Outlet 120；
Radiation waste pot 200, radiation waste pot 200 include:
First water-cooling wall 210, the first water-cooling wall 210 are arranged in shell 100, and the first water-cooling wall 210 is formed under synthesis gas
Row of channels 211；
First group of water-cooling screen 220, first group of water-cooling screen 220 include multiple first water-cooling screens 221, multiple first water-cooling screens
221 settings are in synthesis gas down going channel 211 and circumferentially distributed, and each first water-cooling screen 221 is by the first water-cooling wall 210
Extend to 211 central axis direction of synthesis gas down going channel；
Second water-cooling wall 230, the second water-cooling wall 230 are set in outside the first water-cooling wall 210, and the second water-cooling wall 230 and
The synthesis gas data feedback channel 231 of connection synthesis gas down going channel 211 and syngas outlet 120 is formed between one water-cooling wall 210；
Second group of water-cooling screen 240, second group of water-cooling screen 240 include multiple second water-cooling screens 241, multiple second water-cooling screens
241 are arranged in synthesis gas rising passway 231, and each second water-cooling screen 241 is formed by a coiled pipe；
Wherein, the lower header of the first water-cooling wall 210, the lower header of each first water-cooling screen 220, second water-cooling wall 230
The lower header of lower header and each second water-cooling screen 240 is connected and is connected with the cooling water inlet pipe for passing through 100 lower part of shell；
The upper collecting chamber of first water-cooling wall 210, the upper collecting chamber of each first water-cooling screen 220, the second water-cooling wall 230 upper collecting chamber
It is connected with the upper collecting chamber of each second water-cooling screen 240 and is connected with the cooling water outlet pipe for passing through upper part of the housing,
Deslagging pond 300, deslagging pond 300 are arranged in the lower section of shell 100 and are connected with the bottom end of shell 100, deslagging pond 300
Bottom have slag-drip opening 310.
As a result, in the radiation waste pot 200 of the radiation and convection integrated steam generating device of the utility model above-described embodiment
With the double-cylinder type water-cooling wall being made of the first water-cooling wall 210 and the second water-cooling wall 230, and respectively in the first water-cooling wall 210
And first be arranged the first water-cooling screen 221 and the second water-cooling screen 241 between water-cooling wall 210 and the second water-cooling wall 230, so that synthesis gas
It initially enters in synthesis gas down going channel 211 and exchanges heat with the first water-cooling wall 210 and the first water-cooling screen 221, enter back into synthesis later
It exchanges heat in gas rising passway 231 with the second water-cooling wall 230 and the second water-cooling screen 241, is finally discharged.Therefore, on the utility model
The radiation and convection integrated steam generating device of embodiment is stated by increasing the second water-cooling wall 230 and the second water-cooling screen 241, is had
Effect extends synthesis gas heat exchanger channels, and further increases heat exchange area, to significantly improve synthesis gas Exposure degree effect
Rate.
Specific embodiment according to the present utility model, multiple first water-cooling screens 221 are arranged in synthesis gas down going channel 211
And it is circumferentially distributed.Specifically, multiple first water-cooling screens 221 can be uniformly distributed, and then heat exchange uniformity and spoke can be improved
Penetrate the structural stability of useless pot 200.
In addition, the number of the first water-cooling screen can be 8-24, it specifically can be suitable according to space size in the first water-cooling wall
Work as increase and decrease.But the number of the first water-cooling screen is also unsuitable excessive or very few, if very few meeting wasting space reduces heat exchange area,
And then Exposure degree low efficiency；And the number setting of the first water-cooling screen excessively can then make into synthesis gas down going channel 211 excessively
It is narrow, and then it is likely to result in slag blocking and wall built-up, seriously affect equipment operation.
Specific embodiment according to the present utility model, inventor in order to avoid in the first water-cooling wall space size to the first water
The setting of cold screen number influences, inventors have found that as shown in Fig. 2, the angle α between the first water-cooling screen of each adjacent two is arranged
For 15-45 degree, and then can be arranged with the number of more convenient the first water-cooling screen of determination.And it can be with by the way that above-mentioned angle is arranged
And by control the first water-cooling screen of each adjacent two between angle be 15-45 degree can also effectively keep the first water-cooling screen point
Cloth density, so that first group of water-cooling screen 220 reaches maximum heat exchange area and best heat transfer effect.In addition, inventor also found, make
Obtaining the angle between the first water-cooling screen of each adjacent two is that 15-45 degree can also avoid slag blocking and wall built-up, and then improve effect
Benefit saves cost.
Specific embodiment according to the present utility model, each first water-cooling screen 221 have 6-15 root water cooling tube.It is possible thereby to
Effectively improve heat exchange area.And the water pipe radical of the first water-cooling screen can also according to the first water-cooling screen from the first water-cooling wall in
The width that heart direction extends does not cause slag blocking, wall built-up and is easy to subject to spatial operation.
Specific embodiment according to the present utility model, as shown in Fig. 2, the first water-cooling screen 221 passes through with the first water-cooling wall 210
Fin is connected, and the width L1 of the first water-cooling screen 221 is the 1/9-1/4 of 211 radius R of synthesis gas down going channel.It is possible thereby to protecting
While demonstrate,proving maximum heat exchange area, fouling and slagging, blocking radiation waste pot channel not will cause.Specific reality according to the present utility model
Apply example, after synthesis gas is passed through and is exchanged heat by synthesis gas down going channel 211, into synthesis gas data feedback channel 231 in multiple
Two water-cooling screens 241 exchange heat.Specifically, the number of the second water-cooling screen 241 in synthesis gas data feedback channel 231 can be with
It is 8-24, it is possible thereby to further increase heat exchange area, improves Exposure degree efficiency.
Preferably, the number of the second water-cooling screen 241 can be identical as the number of the first water-cooling screen 221.Specifically, Mei Ge
Two water-cooling screens 241 are in the same plane with first water-cooling screen 221.It is possible thereby to guarantee that synthesis gas passes through, simultaneously
Guarantee that the center of gravity of radiation waste pot 200 is placed in the middle, structure is more stable.
Specifically, as shown in Fig. 2, the width of synthesis gas data feedback channel 231 is by the first water-cooling wall 210 and the second water-cooling wall
The distance between 230 H are determined.Specific example according to the present utility model, between the first water-cooling wall 210 and the second water-cooling wall
Distance H can be the 1/10-1/8 of radiation waste pot tube structure.It is possible thereby to guarantee being smoothly discharged for synthesis gas, if on synthesis gas
The width of row of channels 231 is too small, then synthesis gas can not be smoothly discharged, and synthesis gas decline passway water-cooling screen pipe number will if excessive
It reduces, influences heat exchange efficiency, and synthesis gas decline passway is easy slagging.
Specific embodiment according to the present utility model, the second water-cooling screen are formed by coiled pipe, and the width L2 of coiled pipe
For the 1/10-1/2 of the distance between the second water-cooling wall and first water-cooling wall H.It is possible thereby to smoothly lead in guarantee synthesis gas
The heat exchange area of coiled pipe is improved while mistake to the maximum extent, and then improves Exposure degree rate.
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
Identical embodiment or example need not be directed to by stating.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.In addition, without conflicting with each other, this field
Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples
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 (9)
1. a kind of radiation and convection integrated steam generating device characterized by comprising
Shell, the top of the shell have and have syngas outlet with gasification cavity connector, the top of the shell；
Radiation waste pot, the radiation waste pot include:
First water-cooling wall, first water-cooling wall are arranged in the shell, and it is logical that first water-cooling wall forms synthesis gas downlink
Road；
First group of water-cooling screen, first group of water-cooling screen include multiple first water-cooling screens, and the multiple first water-cooling screen setting exists
In the synthesis gas down going channel and circumferentially distributed, each first water-cooling screen is from first water-cooling wall to the conjunction
Extend at gas down going channel central axis direction；
Second water-cooling wall, second water-cooling wall are set in outside first water-cooling wall, and second water-cooling wall and described the
The synthesis gas data feedback channel for being connected to the synthesis gas down going channel and the syngas outlet is formed between one water-cooling wall；
Second group of water-cooling screen, second group of water-cooling screen include multiple second water-cooling screens, and the multiple second water-cooling screen setting exists
In the synthesis gas rising passway, each second water-cooling screen is formed by a coiled pipe；
Wherein, under the lower header of first water-cooling wall, the lower header of each first water-cooling screen, second water-cooling wall
The lower header of header and each second water-cooling screen is connected and is connected with the cooling water inlet pipe for passing through the lower part of the housing；
The upper collecting chamber of first water-cooling wall, the upper collecting chamber of each first water-cooling screen, second water-cooling wall upper collecting chamber
It is connected with the upper collecting chamber of each second water-cooling screen and is connected with the cooling water outlet pipe for passing through the upper part of the housing；
Deslagging pond, the deslagging pond are arranged in the lower section of the shell and are connected with the bottom end of the shell, the deslagging pond
Bottom has slag-drip opening.
2. radiation and convection integrated steam generating device according to claim 1, which is characterized in that the multiple first water
Cold screen is -24.
3. radiation and convection integrated steam generating device according to claim 2, which is characterized in that described in each adjacent two
Angle between first water-cooling screen is 15-45 degree.
4. radiation and convection integrated steam generating device according to claim 3, which is characterized in that each first water
Cold screen has 6-15 root water cooling tube.
5. radiation and convection integrated steam generating device according to claim 4, which is characterized in that first water-cooling screen
It is connected with first water-cooling wall by fin, the width of first water-cooling screen is the 1/ of the synthesis gas down going channel radius
9-1/4。
6. radiation and convection integrated steam generating device according to claim 1 or 5, which is characterized in that the multiple
Two water-cooling screens are 8-24.
7. radiation and convection integrated steam generating device according to claim 6, which is characterized in that each second water
Cold screen is in the same plane with first water-cooling screen.
8. radiation and convection integrated steam generating device according to claim 7, which is characterized in that second water-cooling wall
The distance between described first water-cooling wall is the 1/10-1/8 of radiation waste drum body.
9. radiation and convection integrated steam generating device according to claim 8, which is characterized in that by described snakelike tubular
At second water-cooling screen width be the distance between second water-cooling wall and first water-cooling wall 1/10-1/2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905616.3U CN209484570U (en) | 2018-11-19 | 2018-11-19 | Radiation and convection integrated steam generating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905616.3U CN209484570U (en) | 2018-11-19 | 2018-11-19 | Radiation and convection integrated steam generating device |
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| Publication Number | Publication Date |
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| CN209484570U true CN209484570U (en) | 2019-10-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340727A (en) * | 2018-11-19 | 2019-02-15 | 清华大学山西清洁能源研究院 | Radiation and convection integrated steam generating device |
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2018
- 2018-11-19 CN CN201821905616.3U patent/CN209484570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340727A (en) * | 2018-11-19 | 2019-02-15 | 清华大学山西清洁能源研究院 | Radiation and convection integrated steam generating device |
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