CN209652258U - Cyclone and the scrubbing tower of stator blade group built in a kind of band - Google Patents
Cyclone and the scrubbing tower of stator blade group built in a kind of band Download PDFInfo
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- CN209652258U CN209652258U CN201920207818.9U CN201920207818U CN209652258U CN 209652258 U CN209652258 U CN 209652258U CN 201920207818 U CN201920207818 U CN 201920207818U CN 209652258 U CN209652258 U CN 209652258U
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- stator blade
- synthesis gas
- gas
- guide tube
- cyclone
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Abstract
The utility model discloses cyclone built in a kind of band and the scrubbing towers of stator blade group, including washing tower shell, the top open part of washing tower shell is provided with end socket, syngas outlet is provided at the top of end socket, the side of washing tower shell is provided with synthesis gas import, gray water outlet and Heisui River outlet, it is disposed with demister from top to bottom in washing tower shell, column plate, synthesis gas gas-guide tube and grey pond, synthesis gas gas-guide tube is in ┓ shape structure, and cyclone is provided at the position bent in synthesis gas gas-guide tube, stator blade group is provided in synthesis gas gas-guide tube, wherein, stator blade group is located at the lower section of cyclone, the upper end of synthesis gas gas-guide tube is connected with synthesis gas import, the scrubbing tower is stronger to the ash disposal ability of synthesis gas, and it can be effectively solved the problem easily stifled because of high ash coal bring column plate of washing column dust stratification.
Description
Technical field
The utility model belongs to field of energy and chemical technology, is related to the washing of cyclone and stator blade group built in a kind of band
Tower.
Background technique
Coal chemical industry is quickly grown in recent years, and Coal Gasification Technology is then Coal Clean and efficient benefit as clean coal technology
Important directions.But the coal quality of China different regions differs greatly, and the content of ashes in coal designs coal gasifying process
And the operation of deashing device has important influence.And synthesis gas washing tower is as the crucial cleaning equipment in coal gasifying process,
The important function of dehalogenation, dedusting, cooling is played to synthesis gas.The dust removing effects of scrubbing tower are to influence gasification installation and downstream system
An important factor for system stable operation.
In chemical production process, the case where often thering is coal quality to fluctuate or replace ash coal kind, cause to wash in this way
The ash disposal load for washing tower will incrementally increase.When the dust burdening in synthesis gas is greater than the ash disposal ability of scrubbing tower, will lead to wash
The blocking of tower column plate dust stratification is washed, synthesis gas band water influences downstream system stable operation.It can be set before scrubbing tower in common process at present
It sets cyclone separator and carries out pre- ash disposal, additionally need to increase the washing water purification rate of water make-up of column plate of washing column, there are long flow paths, throw
Money is big, the high drawback of energy consumption.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides cyclone built in a kind of band and leads
The scrubbing tower of gas piece group, the scrubbing tower are stronger to the ash disposal ability of synthesis gas, and can be effectively solved because high ash coal is brought
The easily stifled problem of column plate of washing column dust stratification.
In order to achieve the above objectives, cyclone built in band described in the utility model and the scrubbing tower of stator blade group include washing
Tower shell, the top open part for washing tower shell are provided with end socket, and syngas outlet is provided at the top of end socket, wash tower shell
Side be provided with synthesis gas import, gray water outlet and Heisui River outlet, wash tower shell in be disposed with foam removal from top to bottom
Device, column plate, synthesis gas gas-guide tube and grey pond, wherein synthesis gas import is connected with the entrance at the top of synthesis gas gas-guide tube, closes
It is inserted in grey pond at the lower end of conductance tracheae, gray water outlet is connected with the side of grey sink top, and the one of leaching is led in Heisui River
It holds and is connected with the outlet at bottom in grey pond, the other end that leaching is led in Heisui River is pierced by outside washing tower shell, Heisui River outlet and buck
The side exit in pond is connected;
Synthesis gas gas-guide tube is in ┓ shape structure, and is provided with cyclone at the position bent in synthesis gas gas-guide tube, is synthesized
Conductance is intratracheally provided with stator blade group, wherein stator blade group is located at the lower section of cyclone, the upper end of synthesis gas gas-guide tube and conjunction
It is connected at gas import.
The side of washing tower shell is additionally provided with technique water supplement port and grey water inlet, wherein technique water supplement port is located at column plate
Between demister, grey water inlet face column plate.
Washing tower shell is the pressure vessel that operating pressure is 0.1Mpa~10Mpa, operation temperature is 20 DEG C~500 DEG C.
It is mechanically fixed between column plate and washing tower shell, and the number of column plate is one or more.
It is connected between the outer wall of synthesis gas gas-guide tube and the inner wall of washing tower shell by fixed lacing wire.
The number of fixed lacing wire is more than or equal to 3.
Cyclone includes retainer plate and is fixed on several spiral boards being sequentially distributed in retainer plate and circumferentially, retainer plate
Outer wall and the inner wall of synthesis gas gas-guide tube between mutually weld.
Stator blade group includes several stator blades, and each stator blade is divided into several layers from top to bottom, wherein in each layer stator blade
Each stator blade be circumferentially sequentially distributed, wherein each stator blade is in arc surface laminated structure, and the corresponding center of circle of each stator blade is equal
On the axis of synthesis gas gas-guide tube.
Stator blade is welded on the inner wall of synthesis gas gas-guide tube by fixing piece.
The thickness of each stator blade is 20mm-30mm, and the spacing between two neighboring stator blade is less than or equal to 20mm, and leads
The quantity of gas piece is more than or equal to 2.
The utility model has the following beneficial effects:
Cyclone built in band described in the utility model and the scrubbing tower of stator blade group are when specific operation, by synthesizing
It is arranged in conductance tracheae for enhancing the cyclone of gas moving and for the stator blade group of pre- ash disposal, so that bulky grain solid
Ash is removed, and to realize that synthesis gas is efficiently separated with solid grey, increases scrubbing tower to the clean-up effect of synthesis gas, solves to wash
The easily stifled problem of tower column plate dust stratification is washed, extends device runing time, while reducing the rate of water make-up of column plate water purification, low energy consumption, ash disposal
It is high-efficient, so that entire gasification system is capable of handling high-ash coal, increases the operating flexibility of coal gasifying process, process flow letter
It is single, it is preferable to the clean-up effect of synthesis gas.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of cyclone 5 in the utility model;
Fig. 3 is the distribution map of stator blade group 7 in the utility model.
Wherein, 1 it is washing tower shell, 2 be end socket, 3 be demister, 4 be column plate, 5 be cyclone, 6 is synthesis gas air guide
Pipe, 7 be stator blade group, 8 be fixed lacing wire, 9 be syngas outlet, 10 be technique water supplement port, 11 be grey water inlet, 12 be synthesis
Gas import, 13 be gray water outlet, 14 be Heisui River outlet, 15 be Heisui River lead leaching, 51 be retainer plate, 52 be spiral board, 71 be air guide
Piece, 72 are fixing piece.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
With reference to Fig. 1, cyclone built in band described in the utility model and the scrubbing tower of stator blade group include washing tower shell
1, the top open part of washing tower shell 1 is provided with end socket 2, and the top of end socket 2 is provided with syngas outlet 9, washs tower shell 1
Side be provided with synthesis gas import 12, gray water outlet 13 and Heisui River outlet 14, wash tower shell 1 in set gradually from top to bottom
There are demister 3, column plate 4, synthesis gas gas-guide tube 6 and grey pond, wherein 6 top of synthesis gas import 12 and synthesis gas gas-guide tube
Entrance is connected, and the lower end of synthesis gas gas-guide tube 6 is inserted in grey pond, and gray water outlet 13 is connected with the side of grey sink top
Logical, one end that leaching 15 is led in Heisui River is connected with the outlet at bottom in grey pond, and the other end that leaching 15 is led in Heisui River is pierced by washing tower casing
Outside body 1, Heisui River outlet 14 is connected with the side exit in grey pond;Synthesis gas gas-guide tube 6 is in ┓ shape structure, and synthesis gas air guide
It is provided with cyclone 5 at the position bent in pipe 6, stator blade group 7 is provided in synthesis gas gas-guide tube 6, wherein stator blade group 7
Positioned at the lower section of cyclone 5, the upper end of synthesis gas gas-guide tube 6 is connected with synthesis gas import 12.
The side of washing tower shell 1 is additionally provided with technique water supplement port 10 and grey water inlet 11, wherein technique water supplement port 10
Between column plate 4 and demister 3, grey 11 face column plate 4 of water inlet;Washing tower shell 1 be operating pressure be 0.1Mpa~
10Mpa, the pressure vessel that operation temperature is 20 DEG C~500 DEG C.
Specifically, column plate 4 and washing tower shell 1 between mechanically fix, and the number of column plate 4 be one or
It is multiple;It is connected between the outer wall of synthesis gas gas-guide tube 6 and the inner wall of washing tower shell 1 by fixed lacing wire 8, wherein fixed
The number of lacing wire 8 is more than or equal to 3.
With reference to Fig. 2, cyclone 5 includes retainer plate 51 and is fixed in retainer plate 51 and is circumferentially sequentially distributed several
Spiral board 52 mutually welds between the outer wall of retainer plate 51 and the inner wall of synthesis gas gas-guide tube 6.
With reference to Fig. 3, stator blade group 7 includes several stator blades 71, and each stator blade 71 is divided into several layers from top to bottom,
In, each stator blade 71 in each layer stator blade 71 is circumferentially sequentially distributed, wherein each stator blade 71 is in arc surface sheet knot
Structure, the corresponding center of circle of each stator blade 71 are respectively positioned on the axis of synthesis gas gas-guide tube 6, wherein stator blade 71 passes through fixing piece 72
Be welded on the inner wall of synthesis gas gas-guide tube 6, the thickness of each stator blade 71 is 20mm-30mm, two neighboring stator blade 71 it
Between spacing be less than or equal to 20mm, and the quantity of stator blade 71 be more than or equal to 2.
The specific work process of the utility model are as follows:
Containing grey synthesis gas through synthesis gas import 12 enter synthesis gas gas-guide tube 6 in, and under the action of cyclone 5 eddy flow to
Under, then again through stator blade group 7 in advance except solid ash, when so that the solid ash of bulky grain being rotated with synthesis gas along synthesis gas gas-guide tube 6,
Wall surface to stator blade group 7 is got rid of by centrifugal force, because gas-solid inertia difference causes solid ash along wall surface and the wall surface eddy flow of stator blade group 7
Under be advanced into buck pond, be removed so that the major part in synthesis gas be made to consolidate ash into the Heisui River of grey basin bottom, play
The effect of pre- ash disposal.Synthesis gas enters in the buck of tower bottom cool down after reversed uplink again, between each column plate 4, then via
The clean water and washed by the buck that grey water inlet 11 enters that technique water supplement port 10 enters, so that remaining fine ash be taken off
It removes, removes finally by demister 3 and be discharged after defoaming through syngas outlet 9.Containing grey Heisui River in tower bottom through 14 discharge of Heisui River outlet
After enter in subsequent water treatment system.
It should be noted that the utility model passes through setting cyclone 5 and stator blade group 7, synthesis gas and solid ash is effective
Separation, to enhance scrubbing tower to the clean-up effect of synthesis gas, while reducing the rate of water make-up of 4 water purification of column plate, low energy consumption, ash disposal effect
Rate is high.
Claims (10)
1. cyclone built in a kind of band and the scrubbing tower of stator blade group, which is characterized in that including washing tower shell (1), scrubbing tower
The top open part of shell (1) is provided with end socket (2), is provided at the top of end socket (2) syngas outlet (9), and tower shell is washed
(1) side is provided with synthesis gas import (12), gray water outlet (13) and Heisui River outlet (14), and washing tower shell (1) is interior from upper
Demister (3), column plate (4), synthesis gas gas-guide tube (6) and grey pond are disposed under, wherein synthesis gas import (12) with
Entrance at the top of synthesis gas gas-guide tube (6) is connected, and the lower end of synthesis gas gas-guide tube (6) is inserted in grey pond, gray water outlet
(13) it is connected with the side of grey sink top, one end that leaching (15) is led in Heisui River is connected with the outlet at bottom in grey pond, Heisui River
The other end for leading leaching (15) is pierced by washing tower shell (1) outside, and Heisui River exports (14) and is connected with the side exit in grey pond;
Synthesis gas gas-guide tube (6) is in ┓ shape structure, and is provided with cyclone (5) at the position bent in synthesis gas gas-guide tube (6),
Stator blade group (7) are provided in synthesis gas gas-guide tube (6), wherein stator blade group (7) is located at the lower section of cyclone (5), synthesis gas
The upper end of gas-guide tube (6) is connected with synthesis gas import (12).
2. cyclone built in band according to claim 1 and the scrubbing tower of stator blade group, which is characterized in that washing tower shell
(1) side is additionally provided with technique water supplement port (10) and grey water inlet (11), wherein technique water supplement port (10) is located at column plate (4)
Between demister (3), grey water inlet (11) face column plate (4).
3. cyclone built in band according to claim 1 and the scrubbing tower of stator blade group, which is characterized in that washing tower shell
(1) it is operating pressure is 0.1Mpa~10Mpa, operation temperature is 20 DEG C~500 DEG C pressure vessel.
4. cyclone built in band according to claim 1 and the scrubbing tower of stator blade group, which is characterized in that column plate (4) with
It is mechanically fixed between washing tower shell (1), and the number of column plate (4) is one or more.
5. cyclone built in band according to claim 1 and the scrubbing tower of stator blade group, which is characterized in that synthesis gas air guide
It manages and is connected between the outer wall of (6) and the inner wall of washing tower shell (1) by fixed lacing wire (8).
6. cyclone built in band according to claim 5 and the scrubbing tower of stator blade group, which is characterized in that fixed lacing wire
(8) number is more than or equal to 3.
7. cyclone built in band according to claim 1 and the scrubbing tower of stator blade group, which is characterized in that cyclone (5)
Including retainer plate (51) and several spiral boards (52) for being fixed in retainer plate (51) and being circumferentially sequentially distributed, retainer plate
(51) it is mutually welded between outer wall and the inner wall of synthesis gas gas-guide tube (6).
8. cyclone built in band according to claim 1 and the scrubbing tower of stator blade group, which is characterized in that stator blade group
It (7) include several stator blades (71), and each stator blade (71) is divided into several layers from top to bottom, wherein in each layer stator blade (71)
Each stator blade (71) be circumferentially sequentially distributed, wherein each stator blade (71) be in arc surface laminated structure, each stator blade (71)
The corresponding center of circle is respectively positioned on the axis of synthesis gas gas-guide tube (6).
9. cyclone built in band according to claim 8 and the scrubbing tower of stator blade group, which is characterized in that stator blade (71)
It is welded on the inner wall of synthesis gas gas-guide tube (6) by fixing piece (72).
10. cyclone built in band according to claim 8 and the scrubbing tower of stator blade group, which is characterized in that each stator blade
(71) thickness is 20mm-30mm, and the spacing between two neighboring stator blade (71) is less than or equal to 20mm, and stator blade (71)
Quantity be more than or equal to 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920207818.9U CN209652258U (en) | 2019-02-18 | 2019-02-18 | Cyclone and the scrubbing tower of stator blade group built in a kind of band |
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CN201920207818.9U CN209652258U (en) | 2019-02-18 | 2019-02-18 | Cyclone and the scrubbing tower of stator blade group built in a kind of band |
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CN209652258U true CN209652258U (en) | 2019-11-19 |
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CN201920207818.9U Active CN209652258U (en) | 2019-02-18 | 2019-02-18 | Cyclone and the scrubbing tower of stator blade group built in a kind of band |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109628161A (en) * | 2019-02-18 | 2019-04-16 | 中国华能集团清洁能源技术研究院有限公司 | Cyclone and the scrubbing tower of stator blade group built in a kind of band |
-
2019
- 2019-02-18 CN CN201920207818.9U patent/CN209652258U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109628161A (en) * | 2019-02-18 | 2019-04-16 | 中国华能集团清洁能源技术研究院有限公司 | Cyclone and the scrubbing tower of stator blade group built in a kind of band |
CN109628161B (en) * | 2019-02-18 | 2023-11-03 | 中国华能集团清洁能源技术研究院有限公司 | Washing tower with built-in cyclone and air guide plate group |
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