CN206492337U - A kind of Venturi scrubber for synthesis gas dedusting - Google Patents
A kind of Venturi scrubber for synthesis gas dedusting Download PDFInfo
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- CN206492337U CN206492337U CN201720155683.7U CN201720155683U CN206492337U CN 206492337 U CN206492337 U CN 206492337U CN 201720155683 U CN201720155683 U CN 201720155683U CN 206492337 U CN206492337 U CN 206492337U
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Abstract
The utility model discloses a kind of Venturi scrubber for synthesis gas dedusting, belong to coal chemical industry production technical field, the Venturi scrubber includes retract chamber, trunnion, expansion chambers and gas-liquid separator；Described retract chamber is back taper chamber, and its top is to be provided with upper nozzle in air inlet, retract chamber, and the bottom of retract chamber is connected with trunnion, and trunnion is to be provided with lower nozzle in diameter identical cylindrical shape up and down, trunnion, and the bottom of trunnion is connected with the top of expansion chambers；Described expansion chambers are positive taper chamber, and its bottom is connected with the air inlet of gas-liquid separator, and the top side of gas-liquid separator is provided with gas vent, and the bottom side of gas-liquid separator is provided with liquid outlet.The utility model has the characteristics that：It can ensure that liquid is evenly distributed on whole trunnion so that liquid mist, the increase of the contact area of gas；So that gas and coal ash therein are effectively soaked, be conducive to the separation of coal ash.
Description
Technical field
The utility model is related to coal chemical industry production technical field, specifically a kind of venturi for synthesis gas dedusting
Washer.
Background technology
At present, in the coal chemical industry production process that fine coal pressurizes continuous gasification, the synthesis gas scripture from gasification outlet of still
Washed after being washed in mound into synthesis gas washing tower, wherein venturi used is horizontal installation and mostly single injector.
The Venturi scrubber being horizontally mounted can cause droplet in gas-liquid being deposited on appts wall too early, during reduction gas-liquid contact
Between, cause gas to be unable to effective wetting, coal ash is also without the wetting of sufficiently long time, accumulation separation.
The content of the invention
Technical assignment of the present utility model is that there is provided a kind of rational in infrastructure, coal ash separating effect for above weak point
A kind of good Venturi scrubber for synthesis gas dedusting.
The utility model solves the technical scheme that its technical problem used：The Venturi scrubber include retract chamber,
Trunnion, expansion chambers and gas-liquid separator；
Described retract chamber is back taper chamber, and its upper end is to be provided with upper nozzle in air inlet, retract chamber, retract chamber
Lower end is connected with trunnion, and the lower end diameter of retract chamber is identical with the diameter of trunnion；Described trunnion is diameter identical circle up and down
Lower nozzle is installed, the bottom of trunnion is connected with the upper port of expansion chambers in cylindrical chamber, trunnion；Described expansion chambers are positive cone
Shape chamber, the upper end diameter of expansion chambers is identical with the diameter of trunnion, and the lower end of expansion chambers is connected with the air inlet of gas-liquid separator,
The top side of gas-liquid separator is provided with gas vent, and the bottom side of gas-liquid separator is provided with liquid outlet.
The upper end diameter of described retract chamber and the ratio of lower end diameter are 1.5-2.5:1, the height of retract chamber and its lower end
Diameter ratio be 2-4:1.
Bottom in described retract chamber is provided with a upper nozzle, and described upper nozzle is just to the lower port of retract chamber
Center.
The height of described trunnion is 0.9-1.2 with its diameter ratio:1.
2-10 lower nozzle is installed, each lower nozzle is inclined downwards towards the center of circle direction of trunnion in described trunnion,
And be evenly distributed on centered on the center of circle of trunnion in the same level in trunnion.
Described lower nozzle is 30-60 ° with horizontal plane angle.
Described lower nozzle is connected with the feed liquor endless tube installed in trunnion periphery.
The upper end diameter of described expansion chambers and the ratio of lower end diameter are 1:1.3-2, height and its upper end of expansion chambers
Diameter ratio is 3-5:1.
A kind of Venturi scrubber for synthesis gas dedusting of the present utility model compared to the prior art, with following spy
Point：
1）As a result of upper and lower two layers of shower nozzle feed liquor, and multiple symmetrical inclination shower nozzles, Ke Yibao are provided with trunnion
Card liquid is evenly distributed on whole trunnion so that liquid mist, the increase of the contact area of gas；
2）As a result of vertical Venturi tube structure, gas-liquid separator is additionally arranged, the contact of gas, liquid is effectively extended
Time so that gas and coal ash therein are effectively soaked, and are conducive to the separation of coal ash；
3）Shower nozzle feed liquor at trunnion uses circulating line, may be such that the inlet pressure of each shower nozzle is as equal as possible, enters
And the droplet at trunnion is uniformly distributed.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is a kind of structural representation of Venturi scrubber for synthesis gas dedusting.
Accompanying drawing 2 is the annexation structural representation of feed liquor endless tube and lower nozzle.
In figure：1. air inlet；2. retract chamber；3. trunnion；4. expansion chambers；5. gas-liquid separator；6. gas vent；7. liquid
Body is exported；8. upper nozzle；9. lower nozzle；10. feed liquor endless tube.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
A kind of Venturi scrubber for synthesis gas dedusting of the present utility model, its structure include retract chamber 2, trunnion 3,
Expansion chambers 4 and gas-liquid separator 5；
Described retract chamber 2 is back taper chamber, and its upper end is air inlet 1, and the upper end diameter of described retract chamber 2 is with
The ratio for holding diameter is 1.5:1, the height of retract chamber 2 is 2 with the diameter ratio of its lower end:1；One upper spray is installed in retract chamber 2
First 8, the center of described upper nozzle 8 just to the lower port of retract chamber 2, the lower end of retract chamber 2 is connected with trunnion 3, retract chamber 2
Lower end diameter is identical with the diameter of trunnion 3；Described trunnion 3 for up and down diameter identical cylindrical cavity, the height of trunnion 3 with
Its diameter ratio is 0.9:1,2 lower nozzles 9 are installed in trunnion 3, each lower nozzle 9 is inclined downwards towards the center of circle side of trunnion 3
To, and be evenly distributed on centered on the center of circle of trunnion 3 in the same level in trunnion 3, described lower nozzle 9 and horizontal plane
Angle is 30 °, and each lower nozzle 9 is connected with the feed liquor endless tube 10 installed in the periphery of trunnion 3；The bottom of trunnion 3 and expansion chambers 4
Upper port is connected；Described expansion chambers 4 are positive taper chamber, and the upper end diameter of expansion chambers 4 is identical with the diameter of trunnion 3, expansion
The upper end diameter of room 4 and the ratio of lower end diameter are 1:1.3, the height of expansion chambers 4 is 3 with the diameter ratio of its upper end:1；Expansion chambers 4
Lower end connected with the air inlet of gas-liquid separator 5, the top side of gas-liquid separator 5 is provided with gas vent 6, gas-liquid separation
The bottom side of device 5 is provided with liquid outlet 7.
Embodiment 2：
A kind of Venturi scrubber for synthesis gas dedusting of the present utility model, its structure include retract chamber 2, trunnion 3,
Expansion chambers 4 and gas-liquid separator 5；
Described retract chamber 2 is back taper chamber, and its upper end is air inlet 1, and the upper end diameter of described retract chamber 2 is with
The ratio for holding diameter is 2.5:1, the height of retract chamber 2 is 4 with the diameter ratio of its lower end:1；One upper spray is installed in retract chamber 2
First 8, the center of described upper nozzle 8 just to the lower port of retract chamber 2, the lower end of retract chamber 2 is connected with trunnion 3, retract chamber 2
Lower end diameter is identical with the diameter of trunnion 3；Described trunnion 3 for up and down diameter identical cylindrical cavity, the height of trunnion 3 with
Its diameter ratio is 1.2:1,10 lower nozzles 9 are installed in trunnion 3, each lower nozzle 9 is inclined downwards towards the center of circle side of trunnion 3
To, and be evenly distributed on centered on the center of circle of trunnion 3 in the same level in trunnion 3, described lower nozzle 9 and horizontal plane
Angle is 60 °, and each lower nozzle 9 is connected with the feed liquor endless tube 10 installed in the periphery of trunnion 3；The bottom of trunnion 3 and expansion chambers 4
Upper port is connected；Described expansion chambers 4 are positive taper chamber, and the upper end diameter of expansion chambers 4 is identical with the diameter of trunnion 3, expansion
The upper end diameter of room 4 and the ratio of lower end diameter are 1:2, the height of expansion chambers 4 is 5 with the diameter ratio of its upper end:1；Expansion chambers 4
Lower end is connected with the air inlet of gas-liquid separator 5, and the top side of gas-liquid separator 5 is provided with gas vent 6, gas-liquid separator
5 bottom side is provided with liquid outlet 7.
Embodiment 3：
A kind of Venturi scrubber for synthesis gas dedusting of the present utility model, its structure include retract chamber 2, trunnion 3,
Expansion chambers 4 and gas-liquid separator 5；
Described retract chamber 2 is back taper chamber, and its upper end is air inlet 1, and the upper end diameter of described retract chamber 2 is with
The ratio for holding diameter is 1.8:1, the height of retract chamber 2 is 3 with the diameter ratio of its lower end:1；One upper spray is installed in retract chamber 2
First 8, the center of described upper nozzle 8 just to the lower port of retract chamber 2, the lower end of retract chamber 2 is connected with trunnion 3, retract chamber 2
Lower end diameter is identical with the diameter of trunnion 3；Described trunnion 3 for up and down diameter identical cylindrical cavity, the height of trunnion 3 with
Its diameter ratio is 1:1,6 lower nozzles 9 are installed in trunnion 3, each lower nozzle 9 is inclined downwards towards the center of circle direction of trunnion 3,
And be evenly distributed on centered on the center of circle of trunnion 3 in the same level in trunnion 3, described lower nozzle 9 is pressed from both sides with horizontal plane
Angle is 45 °, and each lower nozzle 9 is connected with the feed liquor endless tube 10 installed in the periphery of trunnion 3；The bottom of trunnion 3 is upper with expansion chambers 4
Port is connected；Described expansion chambers 4 are positive taper chamber, and the upper end diameter of expansion chambers 4 is identical with the diameter of trunnion 3, expansion chambers 4
Upper end diameter and lower end diameter ratio be 1:1.45, the height of expansion chambers 4 is 4 with the diameter ratio of its upper end:1；Expansion chambers 4
Lower end is connected with the air inlet of gas-liquid separator 5, and the top side of gas-liquid separator 5 is provided with gas vent 6, gas-liquid separator
5 bottom side is provided with liquid outlet 7.
Operation principle：Synthesis gas enters from air inlet 1, flows through retract chamber 2, trunnion 3, expansion chambers 4, gas-liquid separator 5 simultaneously
Equipment is flowed out from gas vent 6.Fully connect with upper nozzle 8, the cleaning solution of the ejection of lower nozzle 9 when flowing through retract chamber 2, trunnion 3
Touch, gas, coal ash are soaked, coal ash accumulation increase.In expansion chambers 4, gas-liquid separator 5, gas flow rate reduction, so that coal
Ash and drop separate sedimentation from air-flow and flowed out from liquid outlet 7.
By embodiment above, the those skilled in the art can readily realize the utility model.But
It is it should be appreciated that the utility model is not limited to above-mentioned several embodiments.On the basis of disclosed embodiment,
The those skilled in the art can be combined different technical characteristics, so as to realize different technical schemes.
Claims (8)
1. a kind of Venturi scrubber for synthesis gas dedusting, it is characterised in that the Venturi scrubber includes retract chamber, larynx
Pipe, expansion chambers and gas-liquid separator；
Described retract chamber is back taper chamber, and its upper end is to be provided with upper nozzle, the lower end of retract chamber in air inlet, retract chamber
Connected with trunnion, the lower end diameter of retract chamber is identical with the diameter of trunnion；Described trunnion is diameter identical cylindrical shape up and down
Lower nozzle is installed, the bottom of trunnion is connected with the upper port of expansion chambers in chamber, trunnion；Described expansion chambers are positive taper chamber
Room, the upper end diameter of expansion chambers is identical with the diameter of trunnion, and the lower end of expansion chambers is connected with the air inlet of gas-liquid separator, gas-liquid
The top side of separator is provided with gas vent, and the bottom side of gas-liquid separator is provided with liquid outlet.
2. the Venturi scrubber according to claim 1 for synthesis gas dedusting, it is characterised in that described retract chamber
Upper end diameter and lower end diameter ratio be 1.5-2.5:1, the height of retract chamber is 2-4 with the diameter ratio of its lower end:1.
3. the Venturi scrubber according to claim 1 or 2 for synthesis gas dedusting, it is characterised in that described receipts
The indoor bottom of contracting is provided with a upper nozzle, the center of described upper nozzle just to the lower port of retract chamber.
4. the Venturi scrubber according to claim 1 for synthesis gas dedusting, it is characterised in that described trunnion
Height is 0.9-1.2 with its diameter ratio:1.
5. the Venturi scrubber for synthesis gas dedusting according to claim 1 or 4, it is characterised in that described larynx
2-10 lower nozzle is installed in pipe, each lower nozzle is inclined downwards towards the center of circle direction of trunnion, and using the center of circle of trunnion as
Center is evenly distributed in the same level in trunnion.
6. the Venturi scrubber according to claim 5 for synthesis gas dedusting, it is characterised in that described lower nozzle
It it is 30-60 ° with horizontal plane angle.
7. the Venturi scrubber according to claim 6 for synthesis gas dedusting, it is characterised in that described lower nozzle
Connected with the feed liquor endless tube installed in trunnion periphery.
8. the Venturi scrubber according to claim 1 for synthesis gas dedusting, it is characterised in that described expansion chambers
Upper end diameter and lower end diameter ratio be 1:1.3-2, the height of expansion chambers is 3-5 with the diameter ratio of its upper end:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720155683.7U CN206492337U (en) | 2017-02-21 | 2017-02-21 | A kind of Venturi scrubber for synthesis gas dedusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720155683.7U CN206492337U (en) | 2017-02-21 | 2017-02-21 | A kind of Venturi scrubber for synthesis gas dedusting |
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| Publication Number | Publication Date |
|---|---|
| CN206492337U true CN206492337U (en) | 2017-09-15 |
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ID=59805488
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720155683.7U Active CN206492337U (en) | 2017-02-21 | 2017-02-21 | A kind of Venturi scrubber for synthesis gas dedusting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108771936A (en) * | 2018-06-27 | 2018-11-09 | 林伊莱 | A kind of diammonium phosphate tail gas disposal Venturi scrubber of jacketed |
| CN111715693A (en) * | 2019-03-19 | 2020-09-29 | 宝山钢铁股份有限公司 | Device and method for controlling peculiar smell and oil mist emission of cold rolling mill unit emulsion |
-
2017
- 2017-02-21 CN CN201720155683.7U patent/CN206492337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108771936A (en) * | 2018-06-27 | 2018-11-09 | 林伊莱 | A kind of diammonium phosphate tail gas disposal Venturi scrubber of jacketed |
| CN111715693A (en) * | 2019-03-19 | 2020-09-29 | 宝山钢铁股份有限公司 | Device and method for controlling peculiar smell and oil mist emission of cold rolling mill unit emulsion |
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Address after: 100010 Beijing City, Dongcheng District Chaoyangmen No. 25 North Street CNOOC building Co-patentee after: China National Offshore Oil Corporation Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: CNOOC Petrochemical Engineering Co Ltd Address before: 100010 Beijing City, Dongcheng District Chaoyangmen North Street, No. 25 building, Chinese CNOOC Offshore Oil Corporation, the Ministry of science and technology Co-patentee before: China National Offshore Oil Corporation Patentee before: China National Offshore Oil Corporation Co-patentee before: China National Offshore Oil Shandong Chemical Engineering Co., Ltd. |