CN206009025U - Cyclone separator for crushed coal pressure gasifying raw gas dedusting - Google Patents
Cyclone separator for crushed coal pressure gasifying raw gas dedusting Download PDFInfo
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- CN206009025U CN206009025U CN201620837224.2U CN201620837224U CN206009025U CN 206009025 U CN206009025 U CN 206009025U CN 201620837224 U CN201620837224 U CN 201620837224U CN 206009025 U CN206009025 U CN 206009025U
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Abstract
A kind of cyclone separator for crushed coal pressure gasifying raw gas dedusting includes cyclone dust extractor (1) and ash can (13)，Cyclone dust extractor (1) includes outer cylinder body (11) and inner barrel (5)，The perpendicular shape in the top of outer cylinder body (11)，Bottom is tapered，Outer cylinder body (11) is made up of outer cylinder body outer wall (8) and outer cylinder body inwall (9)，Inner barrel (5) is fixed on outer cylinder body inwall (9) by tensioning member (10)，Gas access (2) is connected with inner barrel (5) bottom by outer cylinder body (11)，Gas outlet (3) is located at outer cylinder body (11) top，Cyclone dust extractor hot water outlet (7) is arranged at outer cylinder body outer wall (8) top，Cyclone dust extractor hot water inlet (6) is arranged at bottom，The bottom end outlet of outer cylinder body (11) is connected with ash can (13) top by oil-containing dirt drain valve (4).This utility model has oily dirt removal efficiency high, and without waste water, disposal ability is strong, the big advantage of operating flexibility.
Description
Technical field
This utility model belongs to a kind of cleaner, and in particular to a kind of rotation for crushed coal pressure gasifying raw gas dedusting
Wind separator.
Background technology
Crushed coal pressurized-gasification furnace is a kind of fixed bed coal gasifier, low due to requiring to feed coal, that is, remove heavy caking coal
Outward, remaining coal can gasify, and the colm and gasification of particularly low-order coal and high ash melting point is burnt.The gasification furnace is extensive
Be applied to coal synthesis ammonia, methanol, dimethyl ether, synthesis oil and gas natural gas field.But the broken coal of current industry park plan
Pressure gasification process adopt in dedusting, removing oil operation for the Modern Coal-based Chemical technical manual second edition, in page 424 to 428
The 5 kinds of fixed bed gasification technological processes that introduces, all adopt water washing dedust, removing oil technique, cause the sensible heat loss of raw gas many, no
It is beneficial to heat recovery and utilization, also so that gas liquor circulating load is big, operating cost is high.Patent：The technique of coal clean gas and dress
Put, the patent No.：Cyclone dust removal that patent disclosed in 201410767710.7 is used, removing oil, but cyclone dust removal structure undisclosed,
Easily there is tar condensing when raw gas outlet temperature is low, cause slag-drip opening blocking, affect stable operation.Patent No.
Cyclone dust removal used in 01243740.9 Dual tangential circulating flow type cyclone dust remover, disclosed cyclonic separation and above-mentioned patent,
Removing oil there is a problem of the same.
Content of the invention
In order to overcome the shortcoming and defect in above-mentioned technology, the purpose of this utility model to provide a kind of to oily dirt in raw gas
Removal efficiency high, produce without coal gas waste, disposal ability is strong, operating flexibility big for crushed coal pressure gasifying raw gas dedusting
Cyclone separator.
A kind of cyclone separator for crushed coal pressure gasifying raw gas dedusting of the present utility model, crushed coal pressure gasifying are given birth to
Raw gas into oil-containing dirt not only can make the weight of oil-containing dirt in every cubic metre of raw gas little after dedusting, deoiler
In 80mg, subsequent technique requirement is met, also make gas heat loss, resistance drop very little, and do not produce washing gas liquor.
A kind of cyclone separator for crushed coal pressure gasifying raw gas dedusting that this utility model is provided, it includes whirlwind
Cleaner unit 1 and ash can 13, it is characterised in that cyclone dust extractor 1 includes outer cylinder body 11 and inner barrel 5, and the top of outer cylinder body 11 is in straight
Cylinder, bottom are in inverted cone, and outer cylinder body 11 is made up of outer cylinder body outer wall 8 and outer cylinder body inwall 9, and forms jacket structured, inner barrel 5
It is fixed on outer cylinder body inwall 9 by tensioning member 10, gas access 2 is communicated with 5 bottom of inner barrel by outer cylinder body 11, and gas goes out
Mouth 3 is located at 11 top of outer cylinder body, and 8 top of outer cylinder body outer wall has cyclone dust extractor hot water outlet 7, bottom to have cyclone dust extractor hot water
Import 6, the bottom end outlet of outer cylinder body 11 are connected with 13 top of ash can by oil-containing dirt drain valve 4.
Inner barrel 5 as above is conic tube structure, bottom big cone barrel little in top.
The angle α of gas access 2 as above and outer cylinder body inwall 9 is between 75-89 degree.
Ash can 13 as above includes ash discharging hole 14, ash can chuck admission port 15, ash can chuck discharge outlet 16, Balance Air
Import 17, Balance Air outlet 18, the bottom of ash can 13 is ash discharging hole 14, and the top of ash can 13 is oily dirt entrance 12, ash can 13
The perpendicular shape in top, bottom are tapered, and adopt chuck double-decker, and Balance Air import 17 and Balance Air are arranged at the top of ash can 13
Outlet 18, ash can chuck admission port 15 is arranged at the bottom that ash can chuck discharge outlet 16, ash can 13 is arranged at the top of ash can 13.
13 chuck double-decker of ash can as above is made up of grey top tank structure 19 and grey tank wall 20.
Beyond this utility model cyclone dust extractor 1 on the basis of the 1m diameters of cylinder inboard wall 9, other structures relative parameter such as table
1.
1 cyclone dust extractor design structure parameter of table
| Sequence number | Structure title | Structure relative parameter (unit m) |
| 1 | 9 diameter of outer cylinder body inwall | 1.0 |
| 2 | (measure from outer cylinder body straight tube bottom) 2 position of gas access | 0.25-0.50 |
| 3 | 2 diameter of gas access | 0.2-0.25 |
| 4 | 5 height of inner barrel | 0.5-0.85 |
| 5 | The vertical shape height of outer cylinder body | 1.5-1.6 |
| 6 | 3 diameter of gas outlet | 0.25-0.30 |
| 7 | Outer cylinder body cone height | 2.2-2.5 |
| 8 | The bottom end outlet diameter of outer cylinder body 11 | 0.30-0.35 |
| 9 | Distance between inner barrel 5 and outer cylinder body inwall 9 | 0.2-0.3 |
The application of this utility model cyclone separator is as follows：
(1) hot water or thermal conductivity deep fat are entered by cyclone dust extractor hot water inlet 6 in the chuck of cyclone dust extractor 1, are maintained
The wall temperature of outer cylinder body inwall 9 is between 180-240 degree；
(2) hot water or thermal conductivity deep fat are entered in 13 chuck of ash can by ash can chuck admission port 15, maintains grey top tank structure
19 wall temperature is between 180-240 degree；
(3) raw gas is entered cyclone dust extractor 1 with the speed of 15-27m/s from gas access 2, through cyclone dust extractor 1
Separate, make raw gas downstream is discharged into from gas outlet 3；Oily dirt by centrifugal force and leaves the double of unexpected reduction of speed during inner barrel 5
Recast is used, and makes the gap of oily dirt and portion gas between inner barrel 5 and outer cylinder body 11 return 11 lower taper cylinder of outer cylinder body,
11 lower taper cylinder of outer cylinder body carries out spin separation, and the gas after separating is mixed simultaneously with the raw gas entered from gas access 2
Separate again, the spin of oil-containing dirt is fallen, and is enriched to the bottom of 11 lower taper cylinder of outer cylinder body；
(4) coal gas or indifferent gas enter 13 body of ash can from Balance Air import 17 carries out pressurising, removes with whirlwind when ash can 13 is interior
After pressure in dirt device 1 is consistent, opening oily dirt drain valve 4 makes oil-containing dirt enter in ash can 13, closes oily dirt after drained oil-containing dirt
Oil-containing dirt is discharged ash can 13 after being discharged to normal pressure by drain valve 4, the pressure of ash can 13.The beneficial effects of the utility model are as follows：
1st, in the raw gas of crushed coal pressure gasifying production oil-containing dirt, removing oily dirt after every cubic metre rough coal effectively can be removed
In gas, oily dust content is less than 80mg.
2nd, coal gas waste is not being produced during oil-containing dirt in the raw gas of removing crushed coal pressure gasifying production.
3rd, equipment enlarge-effect is little, and disposal ability is strong, and operating flexibility is big.
4th, process system is simple to operate, energy consumption is low, gas heat loss is few.
Description of the drawings
Fig. 1 is the structural representation of this utility model cyclone separator.
As illustrated, 1- cyclone dust extractors, 2- gas accesses, 3- gas outlets, 4- oil dirt drain valves, 5- inner barrels, 6-
Cyclone dust extractor hot water inlet, 7- cyclone dust extractor hot water outlets, 8- outer cylinder body outer walls, 9- outer cylinder body inwalls, 10- tensioning members,
11- outer cylinder bodies, 12- oil dirt entrances, 13- ash cans, 14- ash discharging holes, 15- ash can chucks admission port, 16- ash can chuck discharge outlet,
17- Balance Air imports, the outlet of 18- Balance Airs, 19- ash top tank structures, 20- ash tank walls, α-gas access and outer cylinder body inwall folder
Angle.
Specific embodiment
More detailed description is done to specific embodiment of the present utility model below in conjunction with accompanying drawing.
This utility model is further illustrated below by specific embodiment, it should be understood that these embodiments are only
Be in more detail, specifically describe and be used, and be not to be construed as limiting this utility model in any form.
This part to used in this utility model to material and test method carry out general description.It although is
Realize that but many materials that this utility model used and operational approach are it is known in the art that this utility model still here
Describe in detail as far as possible.It will be apparent to those skilled in the art that within a context, if not specified, used by this utility model
Material and operational approach are well known in the art.
Embodiment 1
A kind of cyclone separator for crushed coal pressure gasifying raw gas dedusting, it include cyclone dust extractor 1 and ash can 13,
It is characterized in that cyclone dust extractor 1 includes outer cylinder body 11 and inner barrel 5, the top of cylinder 11 is in straight tube, and bottom is in inverted cone, outward
Cylinder 11 is made up of outer cylinder body outer wall 8 and outer cylinder body inwall 9, and is formed jacket structured, and inner barrel 5 is fixed on by tensioning member 10
On outer cylinder body inwall 9, gas access 2 is communicated with 5 bottom of inner barrel by outer cylinder body 11, and gas outlet 3 is pushed up positioned at outer cylinder body 11
End, 8 top of outer cylinder body outer wall have cyclone dust extractor hot water outlet 7, bottom to have cyclone dust extractor hot water inlet 6, outer cylinder body 11
Bottom end outlet is connected with 13 top of ash can by oil-containing dirt drain valve 4.
Described inner barrel 5 is conic tube structure, little in top, the big cone barrel in bottom.
Described gas access 2 is 75 degree with the angle α of outer cylinder body inwall 9.
Described ash can 13 includes ash discharging hole 14, ash can chuck admission port 15, ash can chuck discharge outlet 16, Balance Air import
17th, Balance Air outlet 18, grey top tank structure 19, grey tank wall 20, the bottom of ash can 13 is ash discharging hole 14, and the top of ash can 13 is oil
Dirt entrance 12, the perpendicular shape in the top of ash can 13, bottom are tapered, and adopt chuck double-decker, and the top of ash can 13 has flat
Weighing apparatus gas import 17 and Balance Air outlet 18, the bottom that ash can chuck discharge outlet 16, ash can 13 is arranged at the top of ash can 13 have ash can to press from both sides
Set admission port 15.
Described 13 chuck double-decker of ash can is made up of grey top tank structure 19 and grey tank wall 20.
Beyond this utility model cyclone dust extractor 1 on the basis of the 1m diameters of cylinder inboard wall 9, other structures relative parameter such as table
2
2 cyclone dust extractor design structure parameter of table
| Sequence number | Structure title | Structure relative parameter (unit m) |
| 1 | 9 diameter of outer cylinder body inwall | 1.0 |
| 2 | (measure from outer cylinder body straight tube bottom) 2 position of gas access | 0.47 |
| 3 | 2 diameter of gas access | 0.25 |
| 4 | 5 height of inner barrel | 0.79 |
| 5 | The vertical shape height of outer cylinder body | 1.5 |
| 6 | 3 diameter of gas outlet | 0.25 |
| 7 | Outer cylinder body cone height | 2.21 |
| 8 | The bottom end outlet diameter of outer cylinder body 11 | 0.30 |
| 9 | Distance between inner barrel 5 and outer cylinder body inwall 9 | 0.22 |
The application of this utility model cyclone separator, comprises the steps：
(1) hot water is entered in the chuck of cyclone dust extractor 1 by cyclone dust extractor hot water inlet 6, maintains outer cylinder body inwall 9
Wall temperature between 238 degree；
(2) hot water is entered in 13 chuck of ash can by ash can chuck admission port 15, maintains the wall temperature of grey top tank structure 19 to exist
238 degree；
(3) raw gas that crushed coal pressure gasifying is generated, its temperature are 640 DEG C, and pressure is 4.0MPa, every cubic metre of raw gas
Raw gas is entered cyclone dust extractor 1 with the speed of 16m/s from gas access 2 by 3.7 grams of middle oil-containing dirt, through cyclone dust extractor 1
Separate, make raw gas downstream is discharged into from gas outlet 3；Oily dirt by centrifugal force and leaves the double of unexpected reduction of speed during inner barrel 5
Recast is used, and makes the gap of oily dirt and portion gas between inner barrel 5 and outer cylinder body 11 return 11 lower taper cylinder of outer cylinder body,
11 lower taper cylinder of outer cylinder body carries out spin separation, and the gas after separating is mixed simultaneously with the raw gas entered from gas access 2
Separate again, the spin of oil-containing dirt is fallen, and is enriched to the bottom of 11 lower taper cylinder of outer cylinder body；
(4) coal gas or indifferent gas enter 13 body of ash can from Balance Air import 17 carries out pressurising, removes with whirlwind when ash can 13 is interior
After pressure in dirt device 1 is consistent, opening oily dirt drain valve 4 makes oil-containing dirt enter in ash can 13, closes oily dirt after drained oil-containing dirt
Oil-containing dirt is discharged ash can 13 after being discharged to normal pressure by drain valve 4, the pressure of ash can 13.
After the oily dirt of removing, in every cubic metre of raw gas, oily dust content is 75mg.
Embodiment 2
Described gas access 2 is 76 degree with the angle α of outer cylinder body inwall 9.
Beyond this utility model cyclone dust extractor 1 on the basis of the 1m diameters of cylinder inboard wall 9, other structures relative parameter such as table
3.After the oily dirt of removing, in every cubic metre of raw gas, oily dust content is 70mg.Remaining is with embodiment 1.
3 cyclone dust extractor design structure parameter of table
| Sequence number | Structure title | Structure relative parameter (unit m) |
| 1 | 9 diameter of outer cylinder body inwall | 1.0 |
| 2 | (measure from outer cylinder body straight tube bottom) 2 position of gas access | 0.25 |
| 3 | 2 diameter of gas access | 0.21 |
| 4 | 5 height of inner barrel | 0.51 |
| 5 | The vertical shape height of outer cylinder body | 1.51 |
| 6 | 3 diameter of gas outlet | 0.26 |
| 7 | Outer cylinder body cone height | 2.21 |
| 8 | The bottom end outlet diameter of outer cylinder body 11 | 0.31 |
| 9 | Distance between inner barrel 5 and outer cylinder body inwall 9 | 0.22 |
Embodiment 3
Described gas access 2 is 85 degree with the angle α of outer cylinder body inwall 9.
On the basis of beyond this utility model cyclone dust extractor 1, the 1m of cylinder inboard wall 9 is a diameter of,
Other structures relative parameter such as table 4.After the oily dirt of removing, in every cubic metre of raw gas, oily dust content is 1.2mg.Remaining
With embodiment 1.
4 cyclone dust extractor design structure parameter of table
| Sequence number | Structure title | Structure relative parameter (unit m) |
| 1 | 9 diameter of outer cylinder body inwall | 1.0 |
| 2 | (measure from outer cylinder body straight tube bottom) 2 position of gas access | 0.40 |
| 3 | 2 diameter of gas access | 0.23 |
| 4 | 5 height of inner barrel | 0.78 |
| 5 | The vertical shape height of outer cylinder body | 1.56 |
| 6 | 3 diameter of gas outlet | 0.27 |
| 7 | Outer cylinder body cone height | 2.3 |
| 8 | The bottom end outlet diameter of outer cylinder body 11 | 0.32 |
| 9 | Distance between inner barrel 5 and outer cylinder body inwall 9 | 0.24 |
Embodiment 4
Described gas access 2 is 87 degree with the angle α of outer cylinder body inwall 9.
On the basis of beyond this utility model cyclone dust extractor 1, the 1m of cylinder inboard wall 9 is a diameter of, other structures relative parameter is such as
Table 5.After the oily dirt of removing, in every cubic metre of raw gas, oily dust content is 45mg.
Remaining is with embodiment 1.
5 cyclone dust extractor design structure parameter of table
| Sequence number | Structure title | Structure relative parameter (unit m) |
| 1 | 9 diameter of outer cylinder body inwall | 1.0 |
| 2 | (measure from outer cylinder body straight tube bottom) 2 position of gas access | 0.47 |
| 3 | 2 diameter of gas access | 0.25 |
| 4 | 5 height of inner barrel | 0.68 |
| 5 | The vertical shape height of outer cylinder body | 1.53 |
| 6 | 3 diameter of gas outlet | 0.28 |
| 7 | Outer cylinder body cone height | 2.45 |
| 8 | The bottom end outlet diameter of outer cylinder body 11 | 0.34 |
| 9 | Distance between inner barrel 5 and outer cylinder body inwall 9 | 0.24 |
Embodiment 5
Described gas access 2 is 83 degree with the angle α of outer cylinder body inwall 9.
On the basis of beyond this utility model cyclone dust extractor 1, the 1m of cylinder inboard wall 9 is a diameter of, other structures relative parameter is such as
Table 6.After the oily dirt of removing, in every cubic metre of raw gas, oily dust content is 25mg.
Remaining is with embodiment 1.
6 cyclone dust extractor design structure parameter of table
| Sequence number | Structure title | Structure relative parameter (unit m) |
| 1 | 9 diameter of outer cylinder body inwall | 1.0 |
| 2 | (measure from outer cylinder body straight tube bottom) 2 position of gas access | 0.32 |
| 3 | 2 diameter of gas access | 0.24 |
| 4 | 5 height of inner barrel | 0.62 |
| 5 | The vertical shape height of outer cylinder body | 1.52 |
| 6 | 3 diameter of gas outlet | 0.27 |
| 7 | Outer cylinder body cone height | 2.4 |
| 8 | The bottom end outlet diameter of outer cylinder body 11 | 0.33 |
| 9 | Distance between inner barrel 5 and outer cylinder body inwall 9 | 0.27 |
Claims (6)
1. a kind of cyclone separator for crushed coal pressure gasifying raw gas dedusting, it includes cyclone dust extractor (1) and ash can
(13), it is characterised in that cyclone dust extractor (1) includes outer cylinder body (11) and inner barrel (5), and the top of outer cylinder body (11) is in straight tube,
Bottom is in inverted cone, and outer cylinder body (11) is made up of outer cylinder body outer wall (8) and outer cylinder body inwall (9), and forms jacket structured, inner core
Body (5) is fixed on outer cylinder body inwall (9) by tensioning member (10), and gas access (2) are by outer cylinder body (11) and inner barrel (5)
Bottom communicates, and gas outlet (3) is located at outer cylinder body (11) top, and cyclone dust extractor hot water outlet is arranged at outer cylinder body outer wall (8) top
(7), cyclone dust extractor hot water inlet (6) is arranged at bottom, and the bottom end outlet of outer cylinder body (11) is by oil-containing dirt drain valve (4) and ash can
(13) top connection.
2. a kind of cyclone separator for crushed coal pressure gasifying raw gas dedusting as claimed in claim 1, it is characterised in that
Described inner barrel (5) is conic tube structure, little in top, the big cone barrel in bottom.
3. a kind of cyclone separator for crushed coal pressure gasifying raw gas dedusting as claimed in claim 1, it is characterised in that
The angle α of gas access (2) as above and outer cylinder body inwall (9) is between 75-89 degree.
4. a kind of cyclone separator for crushed coal pressure gasifying raw gas dedusting as claimed in claim 1, it is characterised in that
Described ash can (13) includes ash discharging hole (14), ash can chuck admission port (15), ash can chuck discharge outlet (16), Balance Air import
(17), Balance Air outlet (18), the bottom of ash can (13) is ash discharging hole (14), and the top of ash can (13) is oily dirt entrance (12),
The perpendicular shape in the top of ash can (13), bottom are tapered, and adopt chuck double-decker, ash can to have Balance Air to enter at the top of (13)
Mouth (17) and Balance Air outlet (18), ash is arranged at the bottom that ash can chuck discharge outlet (16), ash can (13) is arranged at the top of ash can (13)
Tank chuck admission port (15).
5. a kind of cyclone separator for crushed coal pressure gasifying raw gas dedusting as claimed in claim 1, it is characterised in that
Described ash can (13) chuck double-decker is made up of grey top tank structure (19) and grey tank wall (20).
6. a kind of cyclone separator for crushed coal pressure gasifying raw gas dedusting as claimed in claim 1, it is characterised in that
Beyond wind cleaner unit 1 on the basis of the 1m diameters of cylinder inboard wall (9), other structures relative parameter is as follows：
Measure from outer cylinder body straight tube bottom, gas access (2) position is 0.25-0.50；The a diameter of 0.2- in gas access (2)
0.25；Inner barrel (5) is highly 0.5-0.85；The vertical shape of outer cylinder body is highly 1.5-1.6；The a diameter of 0.25- of gas outlet (3)
0.30；Outer cylinder body cone height is 2.2-2.5；The a diameter of 0.30-0.35 of the bottom end outlet of outer cylinder body (11)；Inner barrel (5) with
Apart from 0.2-0.3 between outer cylinder body inwall (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620837224.2U CN206009025U (en) | 2016-08-03 | 2016-08-03 | Cyclone separator for crushed coal pressure gasifying raw gas dedusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620837224.2U CN206009025U (en) | 2016-08-03 | 2016-08-03 | Cyclone separator for crushed coal pressure gasifying raw gas dedusting |
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| Publication Number | Publication Date |
|---|---|
| CN206009025U true CN206009025U (en) | 2017-03-15 |
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ID=58246790
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620837224.2U Active CN206009025U (en) | 2016-08-03 | 2016-08-03 | Cyclone separator for crushed coal pressure gasifying raw gas dedusting |
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| Country | Link |
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| CN (1) | CN206009025U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106190318A (en) * | 2016-08-03 | 2016-12-07 | 赛鼎工程有限公司 | A kind of Processes and apparatus of coke gasification |
| CN106221807A (en) * | 2016-08-03 | 2016-12-14 | 赛鼎工程有限公司 | A kind of coke gasification produces the method and apparatus of coal gas |
| CN108144370A (en) * | 2018-02-27 | 2018-06-12 | 南京工程学院 | A kind of multistage efficient cyclone dust-extraction unit |
-
2016
- 2016-08-03 CN CN201620837224.2U patent/CN206009025U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106190318A (en) * | 2016-08-03 | 2016-12-07 | 赛鼎工程有限公司 | A kind of Processes and apparatus of coke gasification |
| CN106221807A (en) * | 2016-08-03 | 2016-12-14 | 赛鼎工程有限公司 | A kind of coke gasification produces the method and apparatus of coal gas |
| CN108144370A (en) * | 2018-02-27 | 2018-06-12 | 南京工程学院 | A kind of multistage efficient cyclone dust-extraction unit |
| CN108144370B (en) * | 2018-02-27 | 2023-12-01 | 南京工程学院 | Multi-stage efficient cyclone dust collector |
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