CN220413279U - Gas dewatering device - Google Patents
Gas dewatering device Download PDFInfo
- Publication number
- CN220413279U CN220413279U CN202321945773.8U CN202321945773U CN220413279U CN 220413279 U CN220413279 U CN 220413279U CN 202321945773 U CN202321945773 U CN 202321945773U CN 220413279 U CN220413279 U CN 220413279U
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- CN
- China
- Prior art keywords
- gas
- barrel
- cylinder body
- plate
- skirt
- Prior art date
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- 239000003595 mist Substances 0.000 claims abstract description 26
- 230000018044 dehydration Effects 0.000 claims abstract description 21
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 21
- 239000010865 sewage Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 21
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 6
- 239000003034 coal gas Substances 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract description 5
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000005514 two-phase flow Effects 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Cyclones (AREA)
Abstract
The utility model discloses a gas dehydration device, which belongs to the technical field of gas treatment, and structurally comprises a cylinder body and an end enclosure, wherein the end enclosure is arranged at the upper part of the cylinder body, a cooler, a cyclone plate mist catcher and a silk screen film mist catcher are sequentially arranged in the cylinder body from bottom to top, a gas inlet, a gas outlet and a sewage outlet are arranged on the cylinder body, the gas inlet is arranged on the cylinder body between the cooler and the cyclone plate mist catcher, the gas inlet is connected with an elbow, the elbow is arranged in the cylinder body, the gas outlet is arranged at the top of the end enclosure, and the sewage outlet is arranged at the bottom of the cylinder body. Compared with the prior art, the gas dehydration device has the characteristics of removing water in gas, avoiding corrosion of residual ammonia water in the gas to subsequent equipment, particularly corrosion of a compressor cylinder body, power consumption and the like, and has good popularization and application values.
Description
Technical Field
The utility model relates to the technical field of gas treatment, in particular to a gas dehydration device.
Background
Raw coke oven gas produced in the prior art is cooled by a primary cooler, tar, cinder, naphthalene oil and other mediums in the gas are removed, desulfurization and benzene washing are carried out, sulfide and benzene compounds in the gas are removed, and when the washed and purified water-containing gas enters a compressor for compression, the gas contains ammonia water, so that the gas containing the ammonia water can cause corrosion of working section equipment, particularly corrosion and power consumption of a compressor cylinder body. Therefore, before the gas enters the compressor, a gas dehydration device is required to be designed to separate out residual ammonia water in the gas, so that corrosion of subsequent working section equipment, particularly corrosion to a compressor cylinder body and power consumption are reduced.
Disclosure of Invention
The technical task of the utility model is to provide a gas dehydration device which can remove water in gas and avoid corrosion of residual ammonia water in the gas to subsequent working section equipment, in particular to corrosion and power consumption of a compressor cylinder body.
The technical scheme adopted for solving the technical problems is as follows: it includes barrel and head, the head setting in barrel upper portion, the barrel in from bottom to top set gradually cooler, whirl board mist catcher and silk screen membrane defroster, the barrel on be provided with gas inlet, gas outlet and drain, gas inlet set up on the barrel between cooler and the whirl board mist catcher, gas inlet links to each other with the return bend, the return bend setting in the barrel, gas outlet set up at the top of head, the drain set up in the barrel bottom.
The cooler comprises a coil pipe, a coil pipe fixing frame, a condensate inlet and a condensate outlet, wherein the coil pipe is fixed on the coil pipe fixing frame, the coil pipe fixing frame is fixed on the cylinder body, one end of the coil pipe is connected with the condensate inlet, the other end of the coil pipe is connected with the condensate outlet, and the condensate inlet and the condensate outlet extend out of the cylinder body respectively.
The bottom surface of barrel be the arc, the curved barrel bottom forms the liquid collecting vat, drain intercommunication liquid collecting vat's bottommost.
The whirl board mist catcher include whirl board piece, cover section of thick bamboo, annular plate, blind plate and supporting rib plate, the blind plate set up in the lower part inboard of cover section of thick bamboo, set up with the cover section of thick bamboo is concentric, whirl board piece include a plurality of, evenly set up between blind plate and cover section of thick bamboo, cover section of thick bamboo and barrel between be provided with the annular plate, the annular plate lower part be provided with a plurality of supporting rib plates, supporting rib plate is fixed mutually with the barrel.
The number of the swirl plates is 18, and the swirl plates are arranged in a downward-looking positive rotation manner.
The swirl plate is fixed with the cover cylinder and the blind plate in a welding mode.
The lower part of the cylinder body is provided with a skirt cylinder body, and the tail end of the sewage outlet extends outwards along the skirt cylinder body.
The lower part of the skirt barrel is provided with a bottom plate, and a rib plate is arranged between the skirt barrel and the bottom plate.
The skirt body is provided with a skirt inspection hole.
And a manhole is arranged on the cylinder body.
Compared with the prior art, the gas dehydration device has the following outstanding beneficial effects: the principle that the gravity and the centrifugal force of the gas-liquid two-phase flow are different is utilized, and the condensation and the centrifugal force are adopted to remove the water in the gas. The inside of the container is provided with a multistage dehydration unit from bottom to top: the coal gas can be uniformly distributed through the downward bent pipe; the gas passes through coolers which are arranged in a staggered way, most of water vapor can be condensed to generate small water drops under the cooling of saturated gas, the density of the gas is increased by condensation, the aggregation volume of water molecules in the gas is gradually increased, and the large water drops can freely fall under the action of gravity; because the molecular aggregation state of the liquid is different from that of the gas, the molecular distance of the gas is far, and the molecular distance of the liquid is far, so that the particles of the liquid are larger than those of the gas, the gas with heavy water content can rotate to the outermost layer to contact with the cylinder wall under the action of the centrifugal force of the cyclone plate mist catcher, and the water molecules with heavy weight can wall up to flow into the liquid collecting tank under the action of the friction force; the last mist was collected by a wire mesh membrane mist eliminator.
The gas dehydration device separates the ammonia-containing corrosive wastewater to reduce the corrosion to the compressor cylinder body, thereby being beneficial to equipment and prolonging the service life of the equipment; the volume of the dehydrated coal gas is reduced, the power consumption is reduced, and the energy-saving effect is obvious; the device has compact structure, small volume, small occupied area, convenient transportation and installation, small gas resistance and good dehydration effect.
Drawings
FIG. 1 is a schematic diagram of a front view of a gas dehydration engine;
FIG. 2 is a schematic top view of a gas dehydration engine;
FIG. 3 is a front cross-sectional view of the swirl plate mist catcher;
FIG. 4 is a top view of a swirl plate mist catcher;
reference numerals illustrate:
1. barrel, 2, head, 3, cooler, 31, coil pipe, 32, coil pipe mount, 33, condensate outlet, 34, condensate inlet, 4, whirl board mist catcher, 41, whirl board piece, 42, cover barrel, 43, annular plate, 44, blind plate, 45, support gusset, 5, wire mesh membrane mist catcher, 6, gas inlet, 7, gas outlet, 8, drain, 9, return bend, 10, liquid collecting vat, 11, manhole, 12, skirt barrel, 13, bottom plate, 14, gusset, 15, skirt inspection hole.
Detailed Description
A gas dehydration apparatus according to the present utility model will be described in detail with reference to fig. 1 to 4 of the accompanying drawings.
The utility model relates to a coal gas dewatering device, which structurally comprises a cylinder body 1 and a sealing head 2, wherein the sealing head 2 is arranged at the upper part of the cylinder body 1, a cooler 3, a cyclone plate mist catcher 4 and a silk screen film mist catcher 5 are sequentially arranged in the cylinder body 1 from bottom to top, a gas inlet 6, a gas outlet 7 and a sewage outlet 8 are arranged on the cylinder body 1, the gas inlet 6 is arranged on the cylinder body 1 between the cooler 3 and the cyclone plate mist catcher 4, the gas inlet 6 is connected with a bent pipe 9, the bent pipe 9 is arranged in the cylinder body 1, the tail end of the bent pipe 9 is positioned at the center of the cylinder body 1, the gas outlet 7 is arranged at the top of the sealing head 2, and the sewage outlet 8 is arranged at the bottom of the cylinder body 1. The silk screen membrane demister 5 is a stainless steel mesh. The rising mist air flow passes through the gaps between the meshes, and mist drops in the steam air flow are adsorbed after contacting the surfaces of the meshes, so that the content of the contained mist drops is reduced after the steam passes through the wire mesh membrane demister 5.
The cooler 3 comprises a coil 31, a coil fixing frame 32, a condensate inlet 34 and a condensate outlet 33, wherein the coil 31 is fixed on the coil fixing frame 32, the coil fixing frame 32 is fixed on the cylinder 1, one end of the coil 31 is connected with the condensate inlet 34, the other end is connected with the condensate outlet 33, and the condensate inlet 34 and the condensate outlet 33 respectively extend out of the cylinder 1.
The bottom surface of the barrel body 1 is arc-shaped, the arc-shaped barrel bottom forms a liquid collecting tank 10, and the sewage outlet 8 is communicated with the bottommost end of the liquid collecting tank 10. The cylinder body 1 is provided with a manhole 11.
As shown in fig. 3 and 4: the whirl board mist catcher 4 include whirl board 41, cover section of thick bamboo 42, annular plate 43, blind plate 44 and support gusset 45, the blind plate 44 set up in the lower part inboard of cover section of thick bamboo 42, with the concentric setting of cover section of thick bamboo 42, whirl board 41 include a plurality ofly, evenly set up between blind plate 44 and cover section of thick bamboo 42, cover section of thick bamboo 42 and barrel 1 between be provided with annular plate 43, annular plate 43 lower part be provided with a plurality of support gusset 45, support gusset 45 is fixed mutually with barrel 1. The number of the cyclone plates 41 is 18, and the cyclone plates are arranged in a forward rotation mode in a lower view. The swirl plate 41, the cover cylinder 42 and the blind plate 44 are fixed by welding.
The lower part of the cylinder body 1 is provided with a skirt body 12, and the tail end of the sewage outlet 8 extends outwards along the skirt body 12. The lower part of the skirt barrel 12 is provided with a bottom plate 13, and a rib plate 14 is arranged between the skirt barrel 12 and the bottom plate 13. The skirt barrel 12 is provided with a skirt inspection hole 15.
The gas of gas-liquid two-phase flow enters the cylinder 1 from a gas inlet 6 at the middle lower part through a bent pipe 9 which is bent downwards, the gas flow is uniformly diffused to the periphery, most of water vapor is condensed to form small water drops through a cooler 3 which is staggered at the periphery, the density of the gas is increased through condensation, the aggregation volume of water molecules in the gas is gradually increased, the large water drops freely fall into a liquid collecting tank 10 at the bottom of the cylinder 1 under the action of gravity, and part of water vapor directly adheres to the pipe wall to form water drops when passing through the cooler 3 and falls into the liquid collecting tank 10; the gas with a small amount of water upwards enters the cyclone plate mist catcher 4, the molecular concentration state of the liquid is different from that of the gas, the molecular distance of the gas is far, and the molecular distance of the liquid is far, so that the particles of the liquid are larger than those of the gas, the gas with heavy water content can rotate to the outermost layer to contact with the cylinder wall under the action of centrifugal force, and the water molecules with heavy weight can wall up to flow into the liquid collecting tank 10 under the action of the friction force; the continuously rising gas passes through the silk screen film demister 5, the last water mist is collected, and clean gas is discharged from the gas outlet 7 and enters the subsequent working section for processing.
The separated liquid is collected in a liquid collecting tank 10 at the bottom of the cylinder and discharged continuously or periodically by opening a drain outlet 8.
The above-mentioned embodiments are only for understanding the present utility model, and are not intended to limit the technical solutions described in the present utility model, and a person skilled in the relevant art may make various changes or modifications based on the technical solutions described in the claims, and all equivalent changes or modifications are intended to be included in the scope of the claims of the present utility model. The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (10)
1. A coal gas dewatering device is characterized in that: including barrel and head, the head setting on barrel upper portion, the barrel in from bottom to top set gradually cooler, whirl board mist catcher and silk screen membrane mist catcher, the barrel on be provided with gas inlet, gas outlet and drain, gas inlet set up on the barrel between cooler and the whirl board mist catcher, gas inlet links to each other with the return bend, the return bend setting in the barrel, gas outlet set up at the top of head, the drain set up in the barrel bottom.
2. The gas dehydration device according to claim 1, characterized in that: the cooler comprises a coil pipe, a coil pipe fixing frame, a condensate inlet and a condensate outlet, wherein the coil pipe is fixed on the coil pipe fixing frame, the coil pipe fixing frame is fixed on the cylinder body, one end of the coil pipe is connected with the condensate inlet, the other end of the coil pipe is connected with the condensate outlet, and the condensate inlet and the condensate outlet extend out of the cylinder body respectively.
3. A gas dehydration engine according to claim 2, characterized in that: the bottom surface of barrel be the arc, the curved barrel bottom forms the liquid collecting vat, drain intercommunication liquid collecting vat's bottommost.
4. The gas dehydration device according to claim 1, characterized in that: the whirl board mist catcher include whirl board piece, cover section of thick bamboo, annular plate, blind plate and supporting rib plate, the blind plate set up in the lower part inboard of cover section of thick bamboo, set up with the cover section of thick bamboo is concentric, whirl board piece include a plurality of, evenly set up between blind plate and cover section of thick bamboo, cover section of thick bamboo and barrel between be provided with the annular plate, the annular plate lower part be provided with a plurality of supporting rib plates, supporting rib plate is fixed mutually with the barrel.
5. The gas dehydration plant of claim 4, wherein: the number of the swirl plates is 18, and the swirl plates are arranged in a downward-looking positive rotation manner.
6. The gas dehydration plant of claim 4, wherein: the swirl plate is fixed with the cover cylinder and the blind plate in a welding mode.
7. The gas dehydration device according to claim 1, characterized in that: the lower part of the cylinder body is provided with a skirt cylinder body, and the tail end of the sewage outlet extends outwards along the skirt cylinder body.
8. The gas dehydration engine of claim 7, wherein: the lower part of the skirt barrel is provided with a bottom plate, and a rib plate is arranged between the skirt barrel and the bottom plate.
9. The gas dehydration engine of claim 7, wherein: the skirt body is provided with a skirt inspection hole.
10. The gas dehydration device according to claim 1, characterized in that: and a manhole is arranged on the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321945773.8U CN220413279U (en) | 2023-07-24 | 2023-07-24 | Gas dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321945773.8U CN220413279U (en) | 2023-07-24 | 2023-07-24 | Gas dewatering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220413279U true CN220413279U (en) | 2024-01-30 |
Family
ID=89640626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321945773.8U Active CN220413279U (en) | 2023-07-24 | 2023-07-24 | Gas dewatering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220413279U (en) |
-
2023
- 2023-07-24 CN CN202321945773.8U patent/CN220413279U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |