CN207738708U - A kind of coal gas refrigerated separation device - Google Patents
A kind of coal gas refrigerated separation device Download PDFInfo
- Publication number
- CN207738708U CN207738708U CN201721730999.0U CN201721730999U CN207738708U CN 207738708 U CN207738708 U CN 207738708U CN 201721730999 U CN201721730999 U CN 201721730999U CN 207738708 U CN207738708 U CN 207738708U
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- tar
- sedimentation basin
- outer barrel
- coal gas
- cooler
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Abstract
The utility model is related to a kind of coal gas refrigerated separation devices, including cooling scrubber, blistering element, air and liquid mixer, tar sedimentation basin, tar cooler, cyclone separator, outer barrel;Cooling scrubber, tar sedimentation basin, tar cooler, outer barrel are an integral structure;Tar sedimentation basin is connect by pumping with cooling scrubber top, and tar sedimentation basin bottom is exported equipped with insoluble tar, and tar sedimentation basin is equipped with heavy tar import;Tar sedimentation basin is connect with tar cooler;Outer barrel is connected at the top of tar sedimentation basin, outer barrel is fixed with cyclone separator, gas exit is equipped at the top of outer barrel.Advantage is:Using integral structure, device integration is high, which washs coal gas, cools down, mixes, detaches, so that gas-liquid two-phase is come into full contact with mixing, increase the collision probability of cleaning solution and impurity particle, improves wash cooling efficiency, flow sheet equipment is reduced, reduces floor space, reduces cost.
Description
Technical field
A kind of coal gas of high temperature Quick cooling equipment of the utility model more particularly to a kind of coal gas refrigerated separation device.
Background technology
In gas purification flow, the raw coke oven gas that waste heat boiler is sent need to spray fast quickly cooling in quencher through heavy tar
But, gs-oil separator is entered after cooling and carries out Oil-gas Separation, raw coke oven gas exits into gas cooler from top.Heavy tar is then
From gs-oil separator bottom by oil transfer pumped, largely send to cryogenic heat exchanger and demineralized water heat exchange postcooling to 180
DEG C, it returns to quencher and carries out cycle sprinkling, remainder is fed directly to old gas collecting tube.The flow chilling is inefficient, can not
The solid impurity that contains in washing coal gas, and equipment is more is divided into scattered, cost is too high.
Invention content
In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a kind of coal gas refrigerated separation device, can be right
Coal gas is washed, is cooled down, is mixed, is detached, and gas-liquid two-phase is made to come into full contact with mixing, increases the collision of cleaning solution and impurity particle
Probability improves wash cooling efficiency, reduces flow sheet equipment.
To achieve the above object, the utility model is achieved through the following technical solutions:
A kind of coal gas refrigerated separation device, including cooling scrubber, blistering element, air and liquid mixer, tar sedimentation basin, coke
Oil cooler, cyclone separator, outer barrel;
Cooling scrubber, tar sedimentation basin, tar cooler, outer barrel are an integral structure;
Tar sedimentation basin is connect by pumping with cooling scrubber top, and tar sedimentation basin bottom is exported equipped with insoluble tar,
Tar sedimentation basin is equipped with heavy tar import;Tar sedimentation basin is connect with tar cooler;
Gas inlet is equipped at the top of cooling scrubber, top is equipped with the nozzle with pump connection, and cooling scrubber is internally provided with
Blister element, and bottom and the junction of tar sedimentation basin are equipped with air and liquid mixer;
Outer barrel is connected at the top of tar sedimentation basin, outer barrel is fixed with cyclone separator, goes out equipped with coal gas at the top of outer barrel
Mouthful;
In the tar sedimentation basin, partition board is fixed between air and liquid mixer and heavy tar outlet.
The blistering element includes being made of ring flat-plate and crossbeam, and crossbeam radial equipartition is fixed on ring flat-plate.
The partition board is made of two pieces of single partition boards for being arranged in tar sedimentation basin upper inside wall and lower part, single partition board outer
It is fixed with tar sedimentation basin inner wall, single divider height is more than tar sedimentation basin radius.
The blistering element is arranged in cooling scrubber lower part.
The tar cooler is arranged inside tar sedimentation basin.
Compared with prior art, the utility model has the beneficial effects that:
Coal gas refrigerated separation device uses integral structure, and device integration is high, which washs coal gas, is cold
But it, mixes, detach, gas-liquid two-phase is made to come into full contact with mixing, increase the collision probability of cleaning solution and impurity particle, it is cold to improve washing
But efficiency reduces flow sheet equipment, reduces floor space, reduces cost.Specifically advantage is:
1) blistering element increases heavy tar inner impact, and the formation of froth bed, enhancing cooling washing effect is promoted to improve
Wash cooling efficiency;
2) partition board of tar sedimentation basin plays the role of fluid-tight to the raw coke oven gas after cooling wash;And there is precipitation to heavy tar
The effect of isolation, the tar that partition board is crossed in overflow are clean tars, be can be recycled;
3) the utility model integrates flow multiple equipment, is applicable to high throughput, and processed in units amount consumptive material is few, reduces comprehensive
Synthesis is originally.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram one of blistering element.
Fig. 3 is the structural schematic diagram two of blistering element.
In figure:1- cooling scrubber 2- nozzles 3- blistering element 4- air and liquid mixer 5- tar sedimentation basin 6- partition boards
The outlet of 7- tar coolers 8- pump 9- cyclone separator 10- outer barrel 11- ring flat-plate 12- crossbeam 13- heavy tars.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings of the specification, it should be noted that the utility model
Implement embodiment not limited to the following.
See Fig. 1, coal gas refrigerated separation device, including cooling scrubber 1, blistering element 3, air and liquid mixer 4, tar precipitation
Pond 5, tar cooler 7, cyclone separator 9, outer barrel 10;Cooling scrubber 1, tar sedimentation basin 5, tar cooler 7, outer barrel 10
It is an integral structure;Tar sedimentation basin 5 is connect by pump 8 with 1 top of cooling scrubber, and 5 bottom of tar sedimentation basin is equipped with precipitation
Tar outlet, tar sedimentation basin 5 are equipped with heavy tar import;Tar sedimentation basin 5 is connect with tar cooler 7;Cooling washing
1 top of device is equipped with gas inlet, and top is equipped with the nozzle 2 being connect with pump 8, and cooling scrubber 1 is internally provided with blistering element 3, bottom
Portion and the junction of tar sedimentation basin 5 are equipped with air and liquid mixer 4;The top of tar sedimentation basin 5 is connected with outer barrel 10, inside outer barrel 10
It is fixed with cyclone separator 9,10 top of outer barrel is equipped with gas exit;In tar sedimentation basin 5, air and liquid mixer 4 and heavy tar
It is fixed with partition board 6 between outlet 13.
See Fig. 2, Fig. 3, blistering element 3 includes being made of ring flat-plate 11 and crossbeam 12, and 12 radial equipartition of crossbeam is fixed on ring flat-plate
On 11, crossbeam 12 should not be spaced too close, be determined according to cooling scrubber size, Fig. 2 is that 4 crossbeams 12 are mutually 90 degree and are fixed on ring
On plate 11, Fig. 3 is that 6 crossbeams 12 are uniformly fixed at 60 degree of angles on ring flat-plate 11 successively.
See Fig. 1, partition board 6 is made of two pieces of single partition boards 6 for being arranged in 5 upper inside wall of tar sedimentation basin and lower part, single partition board 6
Outer is fixed with 5 inner wall of tar sedimentation basin, and 6 height of single partition board is more than 5 radius of tar sedimentation basin.When normal work, the list on top
6 lower edge of partition board is inserted into 5 liquid of tar sedimentation basin, and fluid-tight is played the role of, and prevents the heavy tar that cooling scrubber 1 comes out direct
Cleaning heavy side is scurried into, following cycle washing effect is influenced;Single partition board 6 of lower part stretches out 5 liquid level of tar sedimentation basin, makes to be attached to
The cleaning heavy tar in face flows into left side end socket, to recycle, saves cost.
The element 3 that blisters is arranged in 1 lower part of cooling scrubber.Tar cooler 7 is arranged inside tar sedimentation basin 5.
See that Fig. 1, coal gas refrigerated separation method include the following steps:
1) raw coke oven gas enters from 1 top gas inlet of cooling scrubber, and heavy tar is sent into through pump 8 on cooling scrubber 1
Portion is sprayed by nozzle 2 and enters cooling scrubber 1, and raw coke oven gas flows downward together with heavy tar, and raw coke oven gas flow velocity catches up with heavy
The part of tar flow velocity generates standing wave, is formed about froth bed in blistering element 3, blistering element 3 increases to be hit inside heavy tar
It hits, forms froth zone, in foam regions, raw coke oven gas forms high speed turbulence with heavy tar, and contact area is increased, come into full contact with
Cooling washing;Raw coke oven gas passes through the air and liquid mixer 4 of 1 bottom of cooling scrubber with heavy tar, and raw coke oven gas and heavy tar are again
Secondary turbulence mixing, it is cooling again to raw coke oven gas to wash, improve cooling detersive efficiency;
2) heavy tar after cooling washing flows into tar sedimentation basin 5, after the cooling of precipitation and tar cooler 7, overflows
Isolation board is flowed through, raw coke oven gas is washed through pumping 8 circulating coolings;
3) raw coke oven gas after cooling washing enters cyclone separator 9, and the liquid that cyclone separator 9 is isolated is from 10 wall of outer barrel
It is flow to tar sedimentation basin 5, the raw coke oven gas after isolation of purified leaves from 10 top gas exit of outer barrel;Insoluble tar is precipitated by tar
5 bottom of pond is discharged.
Utility model device uses integral structure, and device integration is high, is washed to coal gas using the present apparatus, is cold
But it, mixes, detach, gas-liquid two-phase is made to come into full contact with mixing, increase the collision probability of cleaning solution and impurity particle, it is cold to improve washing
But efficiency reduces flow sheet equipment, reduces cost.Raw coke oven gas only represents gas-liquid two-phase with heavy tar, and the present apparatus is applicatory
Medium is arbitrary gas-liquid two-phase fluid.
Claims (5)
1. a kind of coal gas refrigerated separation device, which is characterized in that including cooling scrubber, blistering element, air and liquid mixer, tar
Sedimentation basin, tar cooler, cyclone separator, outer barrel;
Cooling scrubber, tar sedimentation basin, tar cooler, outer barrel are an integral structure;
Tar sedimentation basin is connect by pumping with cooling scrubber top, and tar sedimentation basin bottom is exported equipped with insoluble tar, tar
Sedimentation basin is equipped with heavy tar import;Tar sedimentation basin is connect with tar cooler;
Gas inlet is equipped at the top of cooling scrubber, top is equipped with the nozzle with pump connection, and cooling scrubber is internally provided with blistering
Element, bottom and the junction of tar sedimentation basin are equipped with air and liquid mixer;
Outer barrel is connected at the top of tar sedimentation basin, outer barrel is fixed with cyclone separator, gas exit is equipped at the top of outer barrel;
In the tar sedimentation basin, partition board is fixed between air and liquid mixer and heavy tar outlet.
2. a kind of coal gas refrigerated separation device according to claim 1, which is characterized in that the blistering element include by
Ring flat-plate and crossbeam composition, crossbeam radial equipartition are fixed on ring flat-plate.
3. a kind of coal gas refrigerated separation device according to claim 1, which is characterized in that the partition board is by being arranged in coke
Two pieces of single partition board compositions of oil sump upper inside wall and lower part, single partition board outer are fixed with tar sedimentation basin inner wall, single partition board
Height is more than tar sedimentation basin radius.
4. a kind of coal gas refrigerated separation device according to claim 1, which is characterized in that the blistering element setting exists
Cooling scrubber lower part.
5. a kind of coal gas refrigerated separation device according to claim 1, which is characterized in that the tar cooler setting
Inside tar sedimentation basin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721730999.0U CN207738708U (en) | 2017-12-13 | 2017-12-13 | A kind of coal gas refrigerated separation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721730999.0U CN207738708U (en) | 2017-12-13 | 2017-12-13 | A kind of coal gas refrigerated separation device |
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Publication Number | Publication Date |
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CN207738708U true CN207738708U (en) | 2018-08-17 |
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CN201721730999.0U Withdrawn - After Issue CN207738708U (en) | 2017-12-13 | 2017-12-13 | A kind of coal gas refrigerated separation device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107880946A (en) * | 2017-12-13 | 2018-04-06 | 中冶焦耐(大连)工程技术有限公司 | A kind of coal gas refrigerated separation device and method |
-
2017
- 2017-12-13 CN CN201721730999.0U patent/CN207738708U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107880946A (en) * | 2017-12-13 | 2018-04-06 | 中冶焦耐(大连)工程技术有限公司 | A kind of coal gas refrigerated separation device and method |
CN107880946B (en) * | 2017-12-13 | 2023-05-16 | 中冶焦耐(大连)工程技术有限公司 | Coal gas cooling and separating device and method |
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AV01 | Patent right actively abandoned |
Granted publication date: 20180817 Effective date of abandoning: 20230516 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20180817 Effective date of abandoning: 20230516 |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |