CN106701201A - Entrained flow bed reactor for producing synthetic gas - Google Patents
Entrained flow bed reactor for producing synthetic gas Download PDFInfo
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- CN106701201A CN106701201A CN201610076176.4A CN201610076176A CN106701201A CN 106701201 A CN106701201 A CN 106701201A CN 201610076176 A CN201610076176 A CN 201610076176A CN 106701201 A CN106701201 A CN 106701201A
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- reactor
- cooling
- cooling screen
- discharge body
- annular
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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
-
- 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
-
- 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
- C10J3/52—Ash-removing devices
- C10J3/526—Ash-removing devices for entrained flow gasifiers
-
- 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
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- 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
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
- C10J3/845—Quench rings
-
- 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
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1603—Integration of gasification processes with another plant or parts within the plant with gas treatment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention relates to an entrained flow bed reactor for producing synthetic gas. The invention is based on the object of providing structural improvement in a residue discharge area. The improvement overcomes the aforementioned disadvantages of the prior art and ensures an effective long-term protection of all reactor components in the area in the residue discharge area. The object is achieved by a horizontal intermediate floor which closes a quench chamber upwards, the intermediate floor extending at the level of the residue discharge body from a reactor wall to the slag outlet body and being connected to the reactor wall and the residue discharge body in a gas-tight manner by a gas-tight connection between a cooling screen and the residue discharge body and through cooling water feeding channels and cooling water discharging channels in the reactor. The cooling water feeding and discharging channels are associated with the cooling screen and the residue discharge body, are guided into the reactor above an intermediate floor, and are connected above the intermediate floor with coils of the cooling screen and the residue discharge body.
Description
Technical field
The present invention relates to a kind of air flow bed reaction for producing forming gas from carbon containing fuel
Device.
Background technology
One such entrained-flow reactor generally includes outside, pressure-bearing reactor wall,
The reactor wall surrounds a reative cell for forming thick gas and residue and cylinder
Cooling screen, the cooling screen makes the reative cell demarcate with the reactor wall.The cooling screen is by cooling water
The coil pipe that can be flowed through is formed and with a compresses lower section for cone.In cooling screen and reaction
There is an annular space between wall, the annular space can be purged with a kind of inert gas.
The entrained-flow reactor also have one quenching space, the quenching space connect the reative cell and
For cooling down thick gas, its mode is the thick gas is contacted with water.The circular cone of the cooling screen
The compresses lower section of shape is continued by a funnelform main body, and the funnelform body envelopes are anti-
Answer a concentric opening between wall and quenching space.The funnelform main body is used to make slightly
Gas and residue are overflowed in the quenching space from the reative cell and are referred to as slag discharge body.
Slag discharge body has that funnelform and cooling water flows through a, coil pipe with protective coating.
Entrained-flow reactor is following reactor, and the reactor is basic by a reative cell and connection
Cooling space (quencher) composition at the reative cell, wherein at flue gas (Flugwolke)
In or reaction partner (Reaktionspartner) in the gas flow reacted with each other in the reative cell.
Entrained-flow reactor for example can be used in production rich in hydrogen and the gas rich in carbon monoxide, this
A little gases are used for energy purpose as forming gas, reducing gas, town gas or coal gas.
In the technique of " gasification " is referred to as, organic fuel exists with a kind of gasifying agent comprising oxygen
Reacted under high pressure and high temperature.Here, carbon reaction is carbon monoxide in the partial oxidation of heat release,
The mineral residue of the fused solution of residue form is wherein also produced in addition to desired thick gas.
When forming gas is produced, the participation of the coal of ash shape in oxygen and vapor or carbon dioxide
Under at a temperature of 1200 DEG C to 1800 DEG C and be up in a flue gas in flame reaction
Under the pressure of 80 bars gasify, in principle be similar to method be used for liquid fuel (tar, Residual oil),
The gasification of the suspension from liquid or solid fuel or the biomass for bakeing.
The position of one or more gasification combustors is located at the top of the reative cell of entrained-flow reactor
In, reaction medium is supplied to fuel or oxygen by these gasification combustion chamber.Forming gas and
The residue of liquid is discharged to the quenching by a slag outlet opening below the central floor panel
In space.
In airflow bed gasification furnace it is known that by one it is multi-thread, spirally by managing
Cylindrical heat exchanger (heat exchanger is also referred to as cooling screen) that road is coiled into is limited
The reative cell, and thus protect the reactor wall of pressure-bearing anti-from the heat of the partial oxidation of heat release
Answering product influences.The cooling screen generally at the top towards this/direction of these burners on
Narrow in coniform, and towards gas outlet opening and slag outlet opening at bottom
It is in narrow coniformly on direction.Can be located at an annular space of inert gas purge should
Between pressure shield and the cooling screen.The cooling water for flowing through the cooling screen is passed through by means of connecting branch
The reactor wall is admitted to or discharges.
In order to avoid cooling screen hot-spot, it is connected in parallel in the case of gasification furnace power is elevated
Number of lines increase.Because more number of lines are there may be more by pressure vessel
Branch pipe, for example received by the ring distributor circuit of the inside in the lower area and annular
Connecting branch and the number of branch pipe penetrating part that the arrangement of storage circuit is just being flowed and flowed back to reduce each
Amount.
Gasification reactor configuration as follows so that the slag particle of fused solution can not be by dry
The cooling space or quenching space arranged below the reative cell are discharged to from the reative cell with disturbing
In, these slag particles are produced simultaneously during coal particle is aoxidized in the flame region of the gasification combustor
Precipitated at the reaction chamber wall.Therefore, the base plate of the reative cell surrounded by cooling screen is in direction
Formed in funnel-form ground on the direction of the slag outlet opening of centre.
The slag particle of the fused solution being also retained in the gas stream is generally in the entrained-flow reactor
In quenching space by means of spray into water or boot-loader have the thick gas of slag by a water-bath quilt
It is cooled to below fusing point and is sent out from the reactor as the particle being suspended in water.
(for example quenched in these reactor elements in the central bottom region of slag discharge body
Fire-fighting mouth, gas induction element or pipeline) it is subjected to violent abrasion and substantially determines jointly
The service life of gasification reactor is determined.These reactor elements are melted the slag stream corrosion of liquid,
Simultaneously heat, corrosive thick gas phase is out directed into by slag outlet opening from reative cell
In the quenching space of connection, and extraly, in the middle of this between reative cell and quenching space
Baseplate zone undergoes the heat effect and atmosphere effect in the quenching space from moisture is loaded.Therefore,
In the slag outlet opening (the slag outlet opening is with the cooling water pipeline arranged in this region)
The central floor panel region of surrounding is that corrosion requires one of most strong reactor area.
The service life that can be used in gasification has great shadow for the economy of coal gasification reactor
Ring.Each process interrupt (due to gasification parameter is unstable or part of appliance due to maintenance abrasion)
Due to the startup for expending high associated therewith, at pressure-resistant the gasification reactor for being formed and
Closing process and installation and removal work and cause cost and downtime high.For reducing
Maintenance cost, central floor panel region corrosion-resistant between reative cell and quenching space and simultaneously
There is critically important contribution beneficial to the configuration of maintenance.
Known a kind of entrained-flow reactor from the A1 of DE 40 25 916, its funnelform slag discharge
Body is constituted and is inserted into a circular cone for cooling screen by a cooling coil with flux shielding coating
In the section of shape.Slag discharge body is supported at the reactor wall together with the cooling screen
In support ring.The gap between slag discharge body and cooling screen is filled in a kind of refractory material.
The arrangement the disadvantage is that, cooling water feeding passage and cooling water discharge channel opener formula ground are drawn
Turned on the upper area in the quenching space and thus corrosive gas can be in the clear
Invade.
The A1 of DE 40 25 955 or the A1 of EP 0 459 023 be other, for unprotected
The example that coolant guide pipe is arranged, these coolant guide pipes be located at slag discharge body and reactor wall it
Between quenching space upper area in.
Have been able to learn the cooling for protecting cooling screen from the U of DE 20 2,013 105 709
The measure of water connector.For the cooling screen cooling water connector in a region for deactivation
In be arranged in the lower cone section of the annular space outside the cooling screen, wherein in order to obtain
Construction space, the cooling water feed-in passage and cooling water passing away of string data are directed into upright
Collection vessel or distributor, these collection vessels or distributor are anti-with this by only another pipeline
Outside device cooling system is answered to be connected.Can not be learnt for protecting the slag from the document
Discharge the measure of the cooling water pipeline of body.
It is also known that：The pipeline in the quenching space is protected using corrosion resistant tube material,
Or it is high expend ground purged by structure with inert gas caused by, around the dead of slag discharge body
Space is avoiding the hiding corrosion at the supporting member of the central floor panel, or provides from ring
The ventilation out of shape space.
These solutions the disadvantage is that, these solutions are high costs and are only formed
Independent measure for suppressing corrosion and damage, these independent measures are not carried out complete protection.
The content of the invention
Therefore, the purpose that the present invention is based on is that a kind of knot is provided in the slag discharging area
The improvement of structure, the improvement overcome shortcoming mentioned in the prior art and ensure effectively,
For good and all protect all reactions in the region that the region of slag discharge body neutralizes the central floor panel
Device part.
Provided for the solution proposed by the purpose so that the annular space by means of
One central floor panel is hermetically separated with the quenching space gases.Therefore, the central floor panel is at this
Slag discharge body height on from the reactor wall extend to the slag discharge body and with the reactor wall
It is connected with slag discharge body air seal.Exist between the cooling screen and slag discharge body
The connection of another air seal.Additionally, in the reactor, be associated with the cooling screen and should
All cooling waters feeding passage and cooling water passing away of slag discharge body are in the central floor panel
(the central floor panel level up closes the quenching space) top be introduced into the reactor,
By in the annular space (the also referred to as region of deactivation) of inert gas purge and there
These coil pipes with the cooling screen and slag discharge body are connected.Advantageous embodiment is subordinate
Claimed subject matter.In the reative cell, the configuration according to known to is also close with the annular space gas
In the case that feud separates, it is also possible to reliably avoid corrosive gas from being invaded from the reative cell
In the annular space.
Make of the body phase for the annular space open of inert gas purge is discharged by the slag
(so as to equally with the outside of inert gas purge slag discharge body) and the quenching space are upward
Slag discharge body height on air seal closing and cooling screen and slag discharge body between
Air seal connection, reliably avoid corrosive gas from the quenching space and from this
Reative cell is invaded in the annular space region.This save and purge in slag discharge body
The necessity of dead space.
It is all from cooling water pipeline out and towards the feeding passage of cooling water pipeline and these are cold
But water pipeline itself cost-effectively can be made with C steel.
Can be reduced by using for cooling screen and for the collector of the cooling piece of slag discharge body
Construction space in annular space and the quantity of the branch pipe for reactor wall through hole.
(these contact surfaces are inevitably for the contact surface of cooling tube and supporting device and air locking
Exposed to quenching room atmosphere) it is reduced and is configured as that there is protection corrosion-resistant surface completely.
The solution for being proposed it is further advantageous that simplify in the central floor panel to degree as follows
Structural architecture in region so that only also retain the corrosion pitting of a small amount of residue dirt and adhesion.
The part reached in the quenching space of slag discharge body is more shorter than known implementation method, by
This reduce slag discharge body in adhesion and blocking risk.
Due to the accessibility of the improvement of the supporting member for the cooling screen, can propose favourable
Use arrangement for adjusting height, in addition to adjusting cooling screen when mounted, these height adjust
Device can also be realized temporarily reducing cooling screen in the reactor, enabling more easily
Close, the installation seam that implementation and inspection are in upper reactor region.
The connecting pipeline of body is discharged for the slag due to not existing below the central floor panel, at this
The simple connection of other assemblies can also be realized in the hardened area of top.Additionally, there is also risk
Surface less, there may be adhesion.
Those skilled in the art can without difficulty will be above-mentioned and in appended claims
Described in feature of present invention in other embodiment unlike the described combination with one another,
If he is it is thought that obvious and significant.
Brief description of the drawings
The present invention should be exemplarily explained below.Affiliated accompanying drawing is shown in which：
Fig. 1：Show the schematical section diagram of the annular space around slag discharge body
Specific embodiment
It is used to be produced from carbon containing fuel according to downstream principle (Downstream-Prinzip) and closes
Entrained-flow reactor into gas is first by outside, pressure-bearing sheath (reactor wall 1)
Composition.Arrange have a reative cell in the top of the reactor, high in the reative cell
At a temperature of and form under pressure high thick gas and residue.In order to protect the reactor wall of pressure-bearing
1, the reative cell is limited by a cooling screen for cylinder 2, and the cooling screen has a cone
Compresses lower section and be made up of the coil pipe that cooling water is flowed through, these coil pipe air seals ground each other
It is connected.
There is an annular space 16 between reactor wall 1 and cooling screen 2, one kind can be used
The inert gas that can send into from outside purges the annular space to protect the He of reactor wall 1
The cooling screen 2 is from the corrosion that is caused by spuious reacting gas.
One quenching space 17 connects the reative cell on the flow direction of thick gas, and thick gas exists
Either directly or indirectly contacted with water and be cooled in the quenching space.
One central floor panel of level closes the quenching space 17 and comprising a center upwards
Opening, one be referred to as slag discharge body 6 funnelform main body be supported in opening for the center
In mouthful.The funnelform main body continue a compresses lower section for cone of the cooling screen 2 and
A concentric opening between reative cell and quenching space 17 is enclosed in, thick gas and residue are logical
Cross during the concentric opening overflows to the quenching space 17 from the reative cell.Slag discharge body 6 exists
Protection flowed through with cooling water on towards the inner side of the opening, with fire resisting and tolerance residue
At least one coil pipe of coating.
Slag discharge body 6 is distinguished by, and the slag discharges body in the quenching chamber is extend into
Compresses lower section in it is built-in each other by two of coil pipe (these coil pipes are connected hydraulically with each other)
, cylinder layer composition, that is to say, that be made up of a continuous cooling pipe system.Should
The outer layer 13 of coil pipe is made up of a kind of corrosion resistant steel, the internal layer 14 of the coil pipe of slag discharge body 6
It is made up of C steel.
C steel and corrosion-resistant material are separated at a gauge plate 15, and the gauge plate is resistance to by one kind
The material composition of heat.The gauge plate 15 be formed as annular and in the internal layer and outer layer of coil pipe
13rd, body 6 is discharged with the slag at the lower end of the slag discharge body 6 between 14 mutually to weld.Should
Gauge plate is used as a block for fire resisting back boxing simultaneously.
The slag discharges body 6 similarly has a coiled portion for outside at the upper end, should
Outside coiled portion surrounds the funnelform portion of the coil pipe 14 of the inside in collar shape ground from outside
Divide while extending its coiling system herein.The coiling collar 19 is positioned at the cooling screen 2 in circle
On the height of the compresses lower section that taper narrows, wherein discharging the He of the coiling collar 19 of body 6 in the slag
Retain an elongated gap between the cooling screen 2.The annular gap is by the vertical direction
Close to the downward air seal of flexibly being formed, channel-shaped or U-shaped annular slab 8.
Therefore, the annular slab 8 discharges the coiling of body 6 along corresponding bottom coiled portion and the slag
The collar 19 and mutually welded with the cooling screen 2.The flexibility of the annular slab 8 is used to compensate cooling screen
With slag discharge body cooling water coil different thermal expansions and can for example by vertically side
A upward semicircular, elastic bool (just as shown in FIG. 1) is realized.
The implementation method of the annular slab 8 being shown in the drawings is an example, other configurations
Protection domain is not departed from.
For purpose is checked, the annular slab 8 can be sufficiently close to make the annular slab
Can when needed separate and weld again.
The central floor panel discharges the circle of body 6 on the height of slag discharge body 6, preferably in the slag
On the height of the compresses lower section of cylindricality slag discharge body 6 is extended to from the reactor wall 1.In the middle of this
Base plate is connected with the reactor wall 1 and slag discharge body 6 air seal ground, wherein in the middle of this
Base plate is preferably welded with the reactor wall 1.
In the reactor, be associated with the cooling screen 2 and the slag discharge body 6 all coolings
Water is sent into passage and cooling water passing away and is introduced into above the central floor panel in the reactor simultaneously
And discharge body 6 with the cooling screen 2 and the slag above the central floor panel in the annular space 16
These coil pipes are connected.
One plate-like or arch support plate 12 is used as central floor panel, and the support plate is arranged in the slag
Go out on the height of body 6 and flatly, air seal be solded into the reactor wall 1.The support plate
12 can have an etch-proof coating, the coating on its downside towards the quenching space
Corrosion resistant welding coating can be for example embodied as.
The support plate 12 has the opening in center of the overall diameter more than slag discharge body 6,
Wherein the opening in the center is limited by a stiffener for annular.In this embodiment, the annular
Stiffener be formed as support ring, the support ring is connected with the support plate 12.Alternatively,
The annular stiffener can be formed or be adapted to other with single-piece in the support plate 12 itself
Mode formed.
One be configured as cylinder external support ring the vertical air seal of ring 11 welded
Be connected on the slag discharge body 6 excircle on, an annular slab for level 18 so air seal ground
It is welded at the ring, wherein interior diameter of the overall diameter of the annular slab 18 more than the support ring.
The annular slab 18 is releasably connected by seal 10 with the support ring, preferably
Twist-on, especially uses soft seal herein.The annular slab 18 at least on the downside of this place by corrosion-resistant
Coating is made up of a kind of corrosion resistant stainless steel, and the ring 11 is preferably by a kind of corrosion resistant alloy
It is made.For at least relative to the air seal of the corrosion resistant annular slab 18 in the quenching space 17
Connection and configuration, substituting implementation method is also feasible.
The collector 7 of four upright arrangements is arranged at the support plate 12 in the annular space 16
Top for the cooling screen 2 and the slag discharge body 6 cooling water send into passage and cooling water
Passing away, and by the connecting tube in the annular space 16 and the cooling screen 2 and the slag
These coil pipes for discharging body 6 are connected, and wherein these collectors 7 itself are respectively by anti-at this
A pipe penetrating part in wall 1 is answered to be connected with a cooling system outside the reactor.
" collector (Sammler) " be understood to one extension pipe fitting, from the cooling screen 2 or should
Cooling pipe system all feeding passages out and passing away of slag discharge body 6 import the extension
Pipe fitting in.Discharged by slag in the reactor wall 1 arranged on the height of body 6 (not
Show) manhole, the connecting pipeline 9 radially guided between coil pipe and collector 7 is
Come-at-able, can simply connect and detectable sealing.
The cooling screen 2 is supported at least three at the reactor wall of the top of support plate 12
On support member, wherein these support members are dimensioned as follows so that these support members
The total load and additional load of the cooling screen 2 can jointly be received.
Each in these support members by the conical coiling section in the cooling screen 2 below
One the first fastening plates 3, second fastening plates 5 welded at the reactor wall 1 and at this
An arrangement for adjusting height 4 between first and second fastening plates 3,5 is constituted.These support members
Arranged at interval along the cooling screen even circumferential and be sized as follows so that
Manufacturing tolerance, the especially cooling screen 2 can be compensated by means of these arrangement for adjusting height 4
Length variation and position deviation.
In addition for the life of the installation seam installed purpose, be for example directed at the reactor wall 1
Produce, the cooling screen 2 can be declined by means of arrangement for adjusting height 4 than actual terminal position
It is deeper, to produce an extra installation free space in the top of cooling screen 2.
By the make for being proposed is in the ring after the conical section of cooling screen 2
A bigger free space is provided in shape space 16, these arrangement for adjusting height 4 pass through people
Hole is come-at-able.These arrangement for adjusting height 4 can for example be formed as the spiral shell of adjustable in length
Rasp bar, adjustable wedge, scissors driver or eccentric gearing device.
The solution for being proposed also provides following possibility, for cooling screen 2 and for slag row
The every other feeding passage or connector, such as signal pipe line or medium pipeline for going out body 6 are same
Sample is arranged in the region of the deactivation of the top of support plate 12.
In one embodiment, for slag discharge body 6 cooling water from a cooling for outside
System is fed to slag discharge body 6 by the connecting pipeline 9 of the collector 7 and the radial direction
In the lower outer layer 13 of coil pipe, the outer layer 13 of the coil pipe is flowed downwardly through in the direction of gauge plate 15,
Then the whole internal layer 14 of the coil pipe of slag discharge body 6 is flowed up through, and is then flowed downwardly through
The coiling collar 19 above this is until annular slab 8.Cooling water is last on the annular slab 8
Discharged in coiled portion in another (not shown) collector in the annular space simultaneously
From there through reactor wall 1 out to up to a cooling system for outside.
Special arrangement and the gas in the quenching space 17 by the coil pipe in slag discharge body
Body is hermetically separated, and the cooling water in the construction space of the deactivation of the top of support plate 12 send
It is possible to enter with cooling water discharge.With the guarantor of the outer layer 13, ring 11 and annular slab 18 of coil pipe
The surface for protecting corrosion is related, efficiently avoid to the cooling water system of the entrained-flow reactor
Corrosive attack.
Those skilled in the art can advantageously combine in other implementations before this
The feature realized in the different configuration of invention.
Reference numerals list
1 reactor wall
2 cooling screens
3 first fastening plates
4 arrangement for adjusting height
5 second fastening plates
6 slags discharge body
7 collectors
8 annular slabs
The connecting conduit of 9 collectors
10 seals
11 rings
12 support plates with support ring
The outer layer of 13 coil pipes
The internal layer of 14 coil pipes
15 gauge plates
16 annular spaces
17 quenching spaces
18 annular slabs
The 19 coiling collars
Claims (6)
1. entrained-flow reactor, the entrained-flow reactor is used to be closed from a kind of carbon containing fuel production
Into gas, with a reactor wall for the pressure-bearing of outside (1), the reactor wall is surrounded
- one reative cell, for forming thick gas and residue,
- one cooling screen of cylinder (2), the cooling screen makes the reative cell and the reactor
Wall (1) is demarcated, and the cooling screen is formed and with a circular cone by the coil pipe that cooling water can be flowed through
The compresses lower section of shape,
- annular space (16) between cooling screen (2) and reactor wall (1),
The annular space can be purged with a kind of inert gas,
- connect one of reative cell quenching space (17), the thick gas in the quenching space
Contacted with water and be cooled, and
- be referred to as slag discharge body (6) a funnelform main body, for make thick gas and
Residue is overflowed in the quenching space (17) from the reative cell, and the funnelform main body continues
The conical compresses lower section of the cooling screen (2) and surround one it is empty in reative cell and quenching
Between concentric opening between (17), the wherein slag discharges body (6) with funnelform and cold
But water flow through, a coil pipe with protective coating,
Characterized in that,
- one central floor panel of level closes the quenching space (17) upwards, wherein in the middle of this
Base plate extends to slag discharge on the height of slag discharge body (6) from the reactor wall (1)
Body (6) and with the reactor wall (1) and the slag discharge body (6) air seal ground be connected,
- there is air seal between the cooling screen (2) and the slag discharge body (6)
Connector, and
- in the reactor, be associated with the cooling screen (2) and slag discharge body (6)
It is anti-that all cooling water feeding passages and cooling water passing away are introduced into this above the central floor panel
Answer in device and above the central floor panel with the cooling screen (2) and slag discharge body (6)
These coil pipes are connected.
2. entrained-flow reactor according to claim 1, it is characterised in that
- the central floor panel by plate-like or a support plate for arch (12) formed,
- the support plate the slag discharge body (6) height on flatly with the reactor wall (1)
Weld to air seal and with the opening in center, body (6) is discharged in the opening more than the slag
Overall diameter,
The opening in-wherein the center is limited by the stiffener of an annular of the support plate (12),
- one ring (11) is welded on the excircle of slag discharge body (6), a level
Annular slab (18) so that air seal be welded at the ring, the wherein annular slab (18)
Overall diameter more than the support plate (12) annular stiffener interior diameter,
- the annular slab (18) is by a seal (10) and the annular of the support plate 12
Stiffener be connected, and
The annular slab for annular (8) that-in the vertical direction is flexibly formed is enclosed in this
Slag discharges an annular gap between body (6) and the cooling screen (2).
3. entrained-flow reactor according to claim 2, it is characterised in that the support plate
(12) annular stiffener is formed by a support ring.
4. according to one of claim 1 or 2 described gas-flow reactors, it is characterised in that use
Cooling water feeding passage and cooling water discharge in the cooling screen (2) and slag discharge body (6)
The collector (7) of passage is arranged at the upper of the support plate (12) in the annular space (16)
Side, and by the connecting tube in the annular space (16) and the cooling screen (2) and the slag
These coil pipes of discharge body (6) are connected, and wherein these collectors (7) are respectively by this
A pipe penetrating part in reactor wall (1) and a cooling system phase outside the reactor
Connection.
5. according to one of claim 1 or 2 described entrained-flow reactor, it is characterised in that
The cooling screen (2) is supported on the support plate (12) by means of at least three adjustable support members
At the reactor wall of top, wherein these support members include multiple arrangement for adjusting height (4)
For compensate cooling screen (2) length variation and position deviation and for for install purpose come
Adjust the height of the cooling screen (2).
6. according to one of claim 1 or 2 described entrained-flow reactor, it is characterised in that
For the cooling screen (2) and for the slag discharge body (6) every other feeding passage or
Connector is likewise arranged on the inertia above the support plate (12) in the annular space (16)
In the region of change.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015119696.4 | 2015-11-13 | ||
| DE102015119696.4A DE102015119696B4 (en) | 2015-11-13 | 2015-11-13 | Entrained-flow reactor for generating synthesis gas |
Publications (2)
| Publication Number | Publication Date |
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| CN106701201A true CN106701201A (en) | 2017-05-24 |
| CN106701201B CN106701201B (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610076176.4A Active CN106701201B (en) | 2015-11-13 | 2016-02-03 | Gas-bed reactor for producing synthesis gas |
| CN201620110517.0U Active CN205740914U (en) | 2015-11-13 | 2016-02-03 | For producing the entrained-flow reactor of forming gas |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620110517.0U Active CN205740914U (en) | 2015-11-13 | 2016-02-03 | For producing the entrained-flow reactor of forming gas |
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| CN (2) | CN106701201B (en) |
| DE (1) | DE102015119696B4 (en) |
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| DE102015119696B4 (en) * | 2015-11-13 | 2020-01-16 | Choren Industrietechnik GmbH | Entrained-flow reactor for generating synthesis gas |
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| CN101285005A (en) * | 2008-05-30 | 2008-10-15 | 五环科技股份有限公司 | Gasification process of water/gas mixed full-chilled dry powder fuel and device |
| CN101392190A (en) * | 2007-09-21 | 2009-03-25 | 西门子公司 | Entrained-flow gasifier with cooling screen and bellows compensator |
| CN102272269A (en) * | 2008-12-04 | 2011-12-07 | 国际壳牌研究有限公司 | Reactor for preparing syngas |
| DE102011080835A1 (en) * | 2011-08-11 | 2013-02-14 | Siemens Aktiengesellschaft | Reactor for gasification of carbon-containing, slag-forming fuel, has cooling screen formed with coil-like winding of pipe via which cooling fluid flows, and set of temperature measuring areas arranged over level of cooling screen |
| CN204325276U (en) * | 2014-12-05 | 2015-05-13 | 三一集团有限公司 | Vapourizing furnace and chilling device thereof |
| CN205740914U (en) * | 2015-11-13 | 2016-11-30 | 科林工业技术有限责任公司 | For producing the entrained-flow reactor of forming gas |
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| DD299893A7 (en) | 1989-10-18 | 1992-05-14 | Freiberg Brennstoffinst | DEVICE FOR DISPENSING HOT GAS AND SLAG |
| DD288614B3 (en) | 1989-10-18 | 1993-03-25 | Noell Dbi Energie Entsorgung | REACTOR FOR FLOW CURING |
| DE4017219A1 (en) | 1990-05-29 | 1991-12-05 | Babcock Werke Ag | DEVICE FOR GASIFYING CARBONATED MATERIALS |
| DE202008016515U1 (en) | 2008-11-21 | 2009-03-12 | Siemens Aktiengesellschaft | Air flow gasifier with fixed cooling screen and steam generation |
| DE102009020367B4 (en) | 2009-04-27 | 2011-02-17 | Siemens Aktiengesellschaft | Heat recovery steam generator system for a gasification process |
| DE202013105709U1 (en) | 2013-12-16 | 2014-01-13 | Ccg Energy Technology Company Ltd. | Thermal apparatus with heat exchanger |
| DE202014104519U1 (en) | 2014-09-22 | 2014-10-02 | Choren Industrietechnik GmbH | Reactor for entrained flow gasification of carbonaceous fuels |
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2015
- 2015-11-13 DE DE102015119696.4A patent/DE102015119696B4/en active Active
-
2016
- 2016-02-03 CN CN201610076176.4A patent/CN106701201B/en active Active
- 2016-02-03 CN CN201620110517.0U patent/CN205740914U/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392190A (en) * | 2007-09-21 | 2009-03-25 | 西门子公司 | Entrained-flow gasifier with cooling screen and bellows compensator |
| CN101285005A (en) * | 2008-05-30 | 2008-10-15 | 五环科技股份有限公司 | Gasification process of water/gas mixed full-chilled dry powder fuel and device |
| CN102272269A (en) * | 2008-12-04 | 2011-12-07 | 国际壳牌研究有限公司 | Reactor for preparing syngas |
| DE102011080835A1 (en) * | 2011-08-11 | 2013-02-14 | Siemens Aktiengesellschaft | Reactor for gasification of carbon-containing, slag-forming fuel, has cooling screen formed with coil-like winding of pipe via which cooling fluid flows, and set of temperature measuring areas arranged over level of cooling screen |
| CN204325276U (en) * | 2014-12-05 | 2015-05-13 | 三一集团有限公司 | Vapourizing furnace and chilling device thereof |
| CN205740914U (en) * | 2015-11-13 | 2016-11-30 | 科林工业技术有限责任公司 | For producing the entrained-flow reactor of forming gas |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015119696B4 (en) | 2020-01-16 |
| CN106701201B (en) | 2021-01-08 |
| CN205740914U (en) | 2016-11-30 |
| DE102015119696A1 (en) | 2017-05-18 |
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