CN208472003U - For cooling and cleaning gas containing solid high-temperature device and using the gasification system of the device - Google Patents
For cooling and cleaning gas containing solid high-temperature device and using the gasification system of the device Download PDFInfo
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- CN208472003U CN208472003U CN201721401171.0U CN201721401171U CN208472003U CN 208472003 U CN208472003 U CN 208472003U CN 201721401171 U CN201721401171 U CN 201721401171U CN 208472003 U CN208472003 U CN 208472003U
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- gas
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- comer
- wall surface
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/485—Entrained flow gasifiers
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/86—Other features combined with waste-heat boilers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
Abstract
The utility model proposes for cooling and cleaning gas containing solid high-temperature device and using the gasification system of the device, including top surface, cylinder pressure wall surface and the bottom conical surface, centre of surface has the entrance and solid slag-drip opening of air-flow, down-comer is arranged in axial position, it is centered around the tedge that lower part is immersed around the down-comer of water-bath, and has the mask of air stream outlet and tedge upper end on pressure wall surface, forms annular flow region between tedge and mask;There is guide vane between tedge and mask, guide vane is radially width direction, and is tilted on the axis for being tangential to device longitudinal direction;Meanwhile the utility model additionally provides the gasification system using above-mentioned apparatus.The utility model carries out the improvement for meeting aerodynamic principle by the down-comer chilling device to a kind of cooling stream containing solid gas, separates solid from device inner wall, increases the separating effect of solid, improves the degree of separation solid.
Description
Technical field
The present invention proposes a kind of for cooling and cleaning gas containing solid high-temperature device.The present invention is especially suitable for be used for
Cooling and gasification chilling device of the cleaning containing synthesis gas, which includes the clinkers and ash content by gasification furnace and chilling device
Particle.
Background technique
In chemical process technology, chilling technology is not intended to produce for being quickly cooled down reaction mixture to further suppress
Raw by-product.
What it is into chilling device is synthesis gas carbon monoxide and hydrogen by generating to gasification of carbonaceous materials, they are to prepare
The intermediary of a variety of chemistry final products.Synthesis gas is generated for reaction, is needed under high temperature (1200-1900 DEG C) and certain pressure
(4-8MPa) is carried out.If slow cooling can generate undesirable side reaction, thus the yield of synthesis gas needed for reducing.
In the industrial production, the production of synthesis gas is using the carbon-containing fuel through crushing as raw material, and especially coal, feeding gasify
In burner and oxygen and water vapour are added in furnace, by adjusting various gas components, in the flame zone partial oxidation of burner.
This process is known as gasifying.Gasification furnace is designed to airflow bed gasification furnace, and fixed-bed gasification furnace or slag bathe gasification furnace.
In airflow bed gasification furnace, gasification burner tip is arranged in the top area of reacting furnace, passes through the burning in flame region
The carbon monoxide and hydrogen of generating portion oxidation.Reaction product can the generation when leaving flame region and entering downstream chilling device
It further reacts, the non-reactant such as slag and ash particles in this crude synthesis gas must be separated with synthesis gas, to obtain chemistry
Final product.
In chilling device, common mode is the usually water using cooling medium, rapidly with it is residual containing frit reaction
It stays the reaction gas of object to contact, make high-temperature gas and water atomization and/or reaction gas is sent by water-bath with some strength.From logic
On say, it is this solid matter therein to be separated in such a way that cooling water is contacted with thermal current.In reaction gas and
After frit reaction residue is cooled to slag melting or less, most solid can be used known mechanical gas washing mode and swash
Cold air separation.
Airflow bed gasification furnace is usually to cool down reactant rapidly in design chilling device structural unit downstream, wherein containing
The reaction gas of solid impurity is introduced directly into chilling device, avoids the clinker contacted with reaction gas and ash particles in Quench
The delay of apparatus surface is a problem in industrial production.
For solve this problem it is current there are many method.The method of use focus mostly on make device wall surface formed water wall to
Inner wall is protected, and so that high-temperature gas is cooled to slag melting or less using being quickly cooled down.
A kind of method for handling the high-temperature gas containing solid impurity is described in 2012/034700 A2 of patent WO, it will
High-temperature gas imports down-comer and simultaneously contacts in the firstth area with the cooling wall of its inner wall, the secondth area with to be ejected into down-comer transversal
Cooling liquid contact on face, is introduced in later in the cooling liquid bath in third area, then the 4th area and atomized liquid coolant
Contact.The down-comer can be selected with internal cooling double-walled face design.
A kind of coal gasification apparatus is described in patent CN204097417U, including a gasification installation and coupled
Down-comer chilling device.Gasification installation and chilling device are in inside common pressure housing under normal conditions.Crude synthesis gas from
Vaporizer enters internal cooling jacket, wherein synthesis gas and solid particle are cooled to slag melting or less.Pass through subsequent water
Bath, most of solid impurity is separated.Synthesis gas rise to be formed bubble enter down-comer and one be fixed on top mask on
Standpipe between concentric annular space, around rising in this space, be diverted at mask at the top of the arrival into mask and
Annular space between tedge.In this annular space, there is the helical baffle being axially distributed, make to synthesize flow of air formation whirlpool
Stream.Due to centrifugal force, however it remains the solid particle in synthesis gas accelerates from inside to outside, therefore they can be separated in mask
Or the water-bath of chilling device is directly fallen into outer wall.
Tedge in patent CN204097417U is fixed by the radial support on pressure wall surface.
The shortcomings that this solution is that spiral stream guidance blade can generate the high pressure loss, and can be in narrow flow area
Generate the risk of blocking.
Summary of the invention
Therefore the invention proposes separating solid with gas cooling in the downcomer, and gas fluidity is further increased
Solution.
Provided by the invention a kind of for equipment that is cooling and cleaning the high-temperature gas containing solid, which includes
One top wall surface, a cylinder pressure wall surface and a conical lower portion,
The center of top wall surface have one for enter high temperature gas flow gas access, and have one among conical lower portion
A solid slag-drip opening;
Down-comer is set in axial centre position, is connected with gas access;
There is water-bath in conical lower portion, wherein the bottom of down-comer is immersed in water-bath;
One tedge, it is concentrically surrounding around the down-comer that water-bath is immersed in lower part, and on pressure wall surface, has
One by the gas vent through supercooling and cleaning;In addition be surrounded by mask in the upper end of tedge, gas in tedge and
Airtight space is formed between down-comer, while the annularly flow radially arranged surrounded with one heart is formed between tedge and mask
Region;
Annular region between tedge and mask is disposed with the guide vane for making gas flowing generate rotational component, institute
The radial direction for the guide vane stated is width direction, and is tilted on the axis direction for being tangential to device longitudinal direction.
In addition, the present invention also provides a kind of gasification installation, gasifying gas passes through the described for cooling and clear of downstream
The equipment clean of the high-temperature gas containing solid is washed, the entrance of the device high-temperature gas is connected with the syngas outlet of gasification furnace
It connects.
It is a feature of the present invention that for changing being set in the annular space of gas flow direction between riser and mask
The guide vane for the generation rotational component that synthesis gas can be made to pass through is set, these guide vanes are its width direction radially,
On length direction with it is axial tangent and generate inclination.
The advantages of solution is so that air-flow is generated vortex or tangential components of flow by guide vane, outside
Radial forces under the action of solid accelerated and separated from device inner wall before synthesizing air cooling.This is mentioned for solid
Additional separating effect has been supplied, the degree of the simple cleaning action separation solid using Quench is improved.
Compared with the chilling device described in the patent CN204097417U, the advantage of the invention is that its swirl-flow devices is easy to make
A possibility that making and assemble, and reducing clinker accumulated plugging gas passage, and generate the lower pressure loss.
Since the shape of guide vane is to gradually increase gradient in the axial direction, it is ensured that lesser turbulent flow generates,
And this curved configuration method of branch reduces forming cost.
To avoid generating solids bulk in gas flow paths so as to cause discontinuous turnover rate, the flowing of synthesis gas
Path has substantially invariable cross section.The flow cross section includes tedge, leaves water-bath and then generates the circular cone of deflection
Shape mask (guide vane is configured to equal in magnitude in mask), in addition, being used for the gas guide box of synthesis gas gas vent
The cross section of entrance and the outlet on chilling device wall surface is constant.
For gas guide box, air flow inlet be arranged on pressure wall surface leeward and with pressure wall surface have it is certain away from
From.The benefit of this design is that the solid particle isolated from crude synthesis gas can be effectively avoided in the area close to wall surface
Domain, which is entrained, leaves chilling device.The disturbing factor of this gas guide box can be and extending to top surface for guide box
It is avoided.
Tedge by it is axial fixed with radial support component and with the down-comer of inside it is concentric, by customization can axis
Support to sliding is easily installed down-comer and tedge.Such bearing mounting means ensure that in gas flow direction only
The small turbulent flow generated due to small cross section can be generated.
Chilling device of the present invention is especially suitable for the high temperature gas flow in gas treatment air flow bed reacting furnace.
Following present the specific examples for using the coal gasification down-comer chilling device.It can refer in annex accordingly
Figure:
Detailed description of the invention
Fig. 1: the cross-sectional view of the high temperature gas flow processing unit;
Fig. 2: guide vane sectional view;
Fig. 3: guide vane top view;
Fig. 4: the front view of air-flow guide box;
Fig. 5: the cross-sectional view of air-flow guide box;
Fig. 6: the cross-sectional view of down-comer and tedge;
Fig. 7: the top view of down-comer and tedge.
Specific embodiment
According to Fig. 1, the cooling and purifying device of the high-temperature gas containing solid has top wall surface 1, cylindrical pressure
Wall surface 2 and conical lower portion 3.The gas access 4 of the center arrangement high-temperature gas 5 of top wall surface 1.It is a water in conical lower portion 3
Bath 8 and the solid slag-drip opening 6 for boring bottom center.
For by the high-temperature gas 5 containing clinker gas access 4 and the down-comer 7 axially arranged it is concentric, down-comer 7
Diameter can be 2 to 5 times of gas access 4.
Down-comer 7 is fixed on the wall surface 1 of top.If at the top of down-comer 7 there is well-known chilling ring (to include at least one
A circulating water channel) as the water supply device that high-temperature gas is cooling and cleans, down-comer 7 can indirectly pass through chilling ring
It is connected with top wall surface 1.
Decline bottom of the tube to immerse in the water-bath 8 of conical lower portion 3.In order to adjust the depth of water-bath 8, in the pressure wall surface of device
Upper to have water inlet and water out (it is known that being not shown), the water level of such down-comer Quench can be adjusted according to circumstances.
Down-comer 7 can be equipped with internal double layers collet 20, can at least prevent the damage of the high-temperature reacting gas on top.For
Reach this purpose, double-jacket 20 has the cooling water inlet of lower part and the cooling water outlet (it is known that being not shown) on top.
For further protect down-comer not by containing clinker high-temperature reacting gas damage, the inlet ambient of down-comer 7 can
To arrange one or several moisture film generation devices.For example, on down-comer circumferential inner wall arrangement by water flow overflow edge or from
Dissipate the chilling ring that distribution water export 21 forms.In the descent waterflow of decline inside pipe wall water must be formed as close to wall surface
Film, to prevent the deposition of solid.Compared to the mode by cooling water from the outlet of double-jacket 20 discharge, by internal moisture film cooling side
The advantages of method is combined with down-comer 7 be can by the spilling edge or water export 21 on down-comer top by ascending current under
Inside pipe wall is dropped to leach.
To reinforce to the cooling effect of gas, can select conventional nozzle (not shown) down-comer circumference with one layer or
Multilayer mode is distributed arrangement, and chilled water can spray high-temperature gas with radial direction.
Tedge 9 concentrically surrounds down-comer 7, and is located at the lower half of down-comer 7 and immerses water-bath 8.
The top of tedge 9 is surrounded by an annular mask 11 for changing airflow direction.Mask 11 encloses down-comer
7 outer circumferential walls and arranged concentric are at the top of tedge 9.Mask 11 and tedge 9 form an annular space 12.Under
Annular space cross section having the same between annular space and tedge 9 and mask 11 between pipe 7 and tedge 9 drops
Product.
In this example, mask 11 may be designed to from tedge 9 to the tapered shape in the top of down-comer 7.
In the present invention, the guide vane 13 for making air-flow generate rotational component is placed in tedge 9 and mask 11
Between annular space 12 in.Guide vane 13 is approximately radially distributed in the width direction, and in its longitudinal direction
Gradually inclination (such as Fig. 2 and 3) is axially generated with device.Guide vane 13 is axially produced with device to branch in its longitudinal direction
Raw inclination, for example, 30 °, 45 ° and 60 ° etc..This shape can be by carrying out branch's bending to straight metal plate or will be multiple
Metal plate is made of welded connection.Inclination radially subtle is to be adapted to it under in an installation at the top of guide vane
The curvature in the radial direction of pipe 7 drops.The number of guide vane 13 depends on the diameter of space size and down-comer between them
Size.Guide vane length and guide vane spacing can be set to certain ratio, and such as 2 to 5.
On the basis of Basic Design of the present invention, guide vane shape or radial direction with continuous curvature have additional
The shape of angle, and be upwards in tangential tilt in assembly axis be also desirable.
One is disposed in height on pressure wall surface 2 for exporting the gas vent 10 of the high-temperature gas through cooling preliminary clearning
In the position of tedge 9.In a device, more than one gas vent 10 can also be arranged.If in device tool there are two or with
On gas vent, they can be with different height placements on pressure wall surface.
Gas guide box 14 (see Figure 4 and 5) is placed in the upstream of gas vent 10, gas introduction port 15 be placed in
Pressure wall surface 2 is in the position of certain distance and its cross-sectional area is approximately equal with the cross-sectional area of gas vent 10.Gas guidance
Box 14 have rectangle basic configuration and extend to top wall surface 1 on and it is airtight connect with top wall surface 1 and pressure wall surface 2,
For example, by using the method for welding.In this example, gas guide box 14 has a gas introduction port 15, and the ratio of width to height is less than
0.5, and in horizontal direction the width of cross section extend to it is equal with the width of gas vent 10.
In order to optimize the stream condition by gas guide box 14, needing to pay higher manufacturing cost passes through air-flow
Side surface is smooth enough.
In order to which the sediment in water to be discharged from gas guide box 14, bottom changes to make radially in gradient
Water containing sediment can flow back into gas introduction port 15 and enter water-bath 8.
If two or more gas vents 10 are with different height placements in the upper half of chilling device, gas guide box
14 cross-sectional area can reduce accordingly.
It, can also be suitable using short tube or with gas vent 10 in the upstream of gas vent 10 in addition to gas guide box 14
Annulus, thus in the regions shield air-flow close to wall surface solid impurity influence.
Tedge 9 at least by 6 tension support elements 16 it is radially fixed on pressure wall surface 2 (see Fig. 6 and 7).Tension
Support component 16 can be horizontal at a certain angle between tedge 9 and pressure wall surface 2 by the pairs of tension rail with nut
Support is formed, the tangential counter-force generated by annular guide vane can be born.Other methods such as use rope or chain
It may serve to substitution support rod.It is vertical in the longitudinal direction that tension support element 16 can constrain to a certain extent tedge 9
Thermal induction variation.To reach this purpose, tension support element 16 needs (to rise on two wall surfaces by buttonhole bolt fastening
On pipe 9 and pressure wall surface 2).
For the down-comer 7 concentric with it in 9 inside of tedge, at least 3 radially-arranged webs 18 are in 120 ° of folders
Angle distribution, and there are an annular regions 17 in 7 exterior circumferential of down-comer.It will form one between annular region 17 and down-comer
A narrow the air gap, to allow that the induced motion in vertical direction occurs between down-comer 7 and tedge 9.
In addition to closed annular region 17, it is also possible to be fixed on using ring segment, that is, every section there are two radial web 18
On riser 9.One feasible scheme is three sections of annulars being adapted with 7 form variations of down-comer of arranging around down-comer 7
Section, and be fixed on tedge 9 by the web of a total of six corresponding length.
In addition to tension support element 16, tedge 9 can also dispose slidable annulus or ring segment in vertical direction
And it is fixed on pressure wall surface 2 by web.
Tedge 9 can be mounted on conical lower portion 3 by height-adjustable axial support component 19 at its bottom boundary
On.One feasible scheme is that there is rod-shaped axial support component 19 fork-shaped or support slot to connect it with tedge 9.
In this way, tedge 9 can be made by support slot, accurately positioning uses the method for welding by tedge 9 in vertical direction
It is connect with axial support component 19.The connection of axial support component 19 and conical lower portion 3 can be using conventional bottom plate welding
Method is fixed.Based on above method, the axial support component 19 and chilling device radial direction of conical lower portion 3 are extended to from tedge 9
Angle be not important factor in order.
Gasification platform can be in such a way that the airflow bed gasification furnace of production synthesis gas be combined with chilling device downstream.
The outlet of synthesis gas can be the tapered centre opening of reaction furnace bottom, thus the slag and ash particles of synthesis gas and generation can be
It is passed through the gas access 4 of the high-temperature gas 5 of chilling device.
The operating method of device proposed by the present invention is:
High-temperature gas 5 containing lime-ash is passed through gas access 4 from upstream reaction furnace and vertical falls into down-comer 7.It crosses herein
Cheng Zhong, high temperature gas flow 5 are contacted with the water wall formed in 7 inner wall of down-comer and are precooled.Water wall protects decline inside pipe wall not
By the ash attack in gas and grey solid impurity particle is separated and enters water-bath 8.If having Quench (operating) water nozzle in down-comer 7, swash
Cold water can occur stronger evaporation form hot-cold mixed gas (flash distillation) and grey solid impurity particle is cooled to fusing point hereinafter,
Lime-ash forms surface solidification and no longer has the tackness with solid wall surface in this way.
After the gas of precooling and the grey solid impurity particle solidified in the downcomer fall into water-bath 8, gas ascends into down-comer 7
Annular region between tedge 9.
In water-bath 8, lime-ash is separated from decline gas according to the Density Separation principle of gravitational field.Conical lower portion 3
Or additional interior cone can guide solid ash from lime-ash outlet minimum point (solid slag-drip opening 6) discharge.They can in this way
With interval or continuous be discharged from chilling device.
By additional horizontally disposed distributed element (not shown) in water-bath 8, uprising gas can form small
Bubble, while the expansion of bubble surface facilitate enhance gas washing effect.
The high-temperature gas released from lime-ash aggregation enters the annular region in tedge 9, for still containing solid
The crude synthesis gas bubble of body particle and water rises and generates sharp impacts in this region, moistens remaining solid particle and generates
Solidification.
Thermal current in annular region at mask 11 deflecting and flow downward and meet with guide vane.Decline outward
Mask 11 can prevent lime-ash from entering the top of chilling device.Air-flow reverses at split flow blade 13 generates circumferencial direction
Rotational component.This accelerates solid-aqueous mixtures radially and is leaving the solidification after annular space 12 on pressure wall surface 2
Deposition.
Gas further separates solid after water-bath surface again deflecting, according to principle of inertia.In this way, in thermal current
Solid component significantly separated, and ascend into the annular region between tedge 9 and pressure wall surface 2.Air-flow
Spiral simultaneously enters the gas guide box 14 of side and finally leaves from gas vent 10 sharp by 15 deflecting of gas introduction port
Device for cooling.
By setting gas introduction port 15 and gas guide box 14, further the residual solid that deflecting enters can be passed through
Inertial separation.On the other hand, the solids particles precipitate effect near wall region prevents these particles to enter gas with air-flow
Guide box and be excluded.Finally it may be noted that gas introduction port 15 needs to be away as far as possible gas guide box 14 and inwardly arranges.
By the above method, gas washing is carried out by high-temperature gas and solid particle inertial separation therein, depth are separated,
Realize the irrealizable function of previous chilling device.It can be into one through crude synthesis gas that is cooling and purifying in this chilling device
Step is transported to subsequent technique and carries out mechanically and chemically purified treatment.
Reference list
1: top wall surface
2: pressure wall surface
3: conical lower portion
4: gas access
5: high-temperature gas
6: solid slag-drip opening
7: down-comer
8: water-bath
9: tedge
10: gas vent
11: mask
12: annular space
13: guide vane
14: gas guide box
15: gas introduction port
16: tension support element
17: annular region
18: web
19: axial support component
20: double-jacket
21: water export
Claims (10)
1. a kind of for cooling and high-temperature gas of the cleaning containing solid device, which includes
One top wall surface (1), a cylinder pressure wall surface (2) and a conical lower portion (3), the center of top wall surface (1)
Have one for enter high temperature gas flow (5) gas access (4), and conical lower portion (3) centre have a solid slag-drip opening
(6);
Down-comer (7) are set in axial centre position, are connected with gas access (4);
There are water-bath (8) on conical lower portion (3), wherein the bottom of down-comer (7) is immersed in water-bath;
One tedge (9), it is concentrically surrounding around the down-comer (7) that water-bath (8) are immersed in lower part, and in pressure wall surface
(2) on, have one by the gas vent (10) through supercooling and cleaning;
In addition it is surrounded by mask (11) in the upper end of tedge (9), gas is formed between tedge (9) and down-comer (7)
Airtight space, while the annular space (12) radially arranged surrounded with one heart is formed between tedge (9) and mask (11);
Gas flowing is set to generate rotation it is characterized in that, the annular space (12) between tedge (9) and mask (11) is disposed with
Turn the guide vane (13) of component, the radial direction of the guide vane (13) is width direction, and is being tangential to device longitudinal direction
It is tilted on axis direction.
2. according to claim 1 a kind of for cooling and high-temperature gas of the cleaning containing solid device, feature exists
In guide vane (13) gradually increases the gradient with device axial direction in the longitudinal direction by several surface compositions.
3. according to claim 1 a kind of for cooling and high-temperature gas of the cleaning containing solid device, feature exists
In the mask (11) is tapered at the top of tedge (9) to down-comer (7) is tapered.
4. according to claim 1 to a kind of for cooling and high-temperature gas of the cleaning containing solid dress described in any one of 3
It sets, which is characterized in that one gas with gas introduction port (15) of the upstream arrangement of the gas vent (10) guides
Box (14), gas introduction port (15) is placed in the position that impact is not generated with swirling eddy, and has centainly with pressure wall surface (2)
Distance.
5. according to claim 4 a kind of for cooling and high-temperature gas of the cleaning containing solid device, feature exists
In the gas guide box (14) may extend into top wall surface (1) and wall surface (1) and pressure wall surface (2) are close at the top of this
It is connected.
6. according to claim 5 a kind of for cooling and high-temperature gas of the cleaning containing solid device, feature exists
In,
Two torus spaces between down-comer (7) and tedge (9) and between tedge (9) and mask (11), and
Between the gas introduction port (15) and gas vent (10) of gas guide box (14)
Gas flow cross section all having the same.
7. according to claim 6 a kind of for cooling and high-temperature gas of the cleaning containing solid device, feature exists
In tedge (9) is fixed by tension support element (16) in the radial direction and pressure wall surface (2).
8. according to claim 7 a kind of for cooling and high-temperature gas of the cleaning containing solid device, feature exists
In annular region (17) or annulus section on down-comer (7) are connected and with tedge (9) in Vertical Square by web (18)
It can slide upwards.
9. according to claim 8 a kind of for cooling and high-temperature gas of the cleaning containing solid device, feature exists
In tedge (9) passes through axial support component (19) and the bottom of tedge (9) is connected with the conical lower portion (3) of device.
10. a kind of gasification system, which is characterized in that gasifying gas is by downstream according to claim 1 to described in any one of 9
For cooling and high-temperature gas of the cleaning containing solid device purification, the gas access (4) of the device high-temperature gas (5) with
The syngas outlet of gasification furnace is connected.
Applications Claiming Priority (2)
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DE202016006668.5 | 2016-10-28 | ||
DE202016006668.5U DE202016006668U1 (en) | 2016-10-29 | 2016-10-29 | Apparatus for cooling and purifying a hot gas stream containing solids |
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AU2011301376A1 (en) | 2010-09-16 | 2013-05-09 | Ccg Energy Technology Company Ltd. | Device and method for treating a hot gas flow containing slag |
CN204097417U (en) | 2014-08-04 | 2015-01-14 | 鲁西集团有限公司 | Polynary burning composite briquette gasification installation |
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