CN219701371U - Gas-liquid separation device for pipeline - Google Patents
Gas-liquid separation device for pipeline Download PDFInfo
- Publication number
- CN219701371U CN219701371U CN202320558545.9U CN202320558545U CN219701371U CN 219701371 U CN219701371 U CN 219701371U CN 202320558545 U CN202320558545 U CN 202320558545U CN 219701371 U CN219701371 U CN 219701371U
- Authority
- CN
- China
- Prior art keywords
- gas
- liquid separation
- liquid
- barrel
- separation device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 85
- 239000007788 liquid Substances 0.000 title claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000007791 liquid phase Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010790 dilution Methods 0.000 description 15
- 239000012895 dilution Substances 0.000 description 15
- 238000012423 maintenance Methods 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000000197 pyrolysis Methods 0.000 description 4
- 239000000571 coke Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model discloses a gas-liquid separation device for a pipeline, which comprises a barrel (1), a flange (4), a water drum (3) and separation internals, wherein the flange (4) is respectively arranged at two ends of the barrel (1), the separation internals are arranged in the barrel (1), the water drum (3) is also arranged on the barrel (1), the separation internals comprise a box body (6), gas-liquid separation blades (7) are arranged in the box body, and the box body (6) is fixedly arranged in the barrel (1). The gas-liquid separation device has the advantages of simple structure and convenient installation, and the liquid removal device arranged on the pipeline can realize the required standby rate and is convenient to overhaul.
Description
Technical field:
the utility model relates to the technical field of gas-liquid separation, in particular to a scene for removing liquid drops in a gas phase, such as liquid removal of steam in steam generating equipment.
The background technology is as follows:
the separation of gas and liquid mainly involves three forces: (1) gravity, generally referred to as gravity sedimentation; (2) inertial impaction, including centrifugal separation, and the like; (3) Brownian diffusion, the separation of a gas-liquid separator is generally a combination of the three separation mechanisms. The vane separator uses inertial impact as a dominant separation mechanism, a plurality of vanes form a vane unit to form a plurality of vane channels, when gas carrying liquid drops enters the vane channels, the gas is subjected to multiple flow direction conversion under the restriction of the vane channels, the liquid drops collide with the vanes under the action of inertial force, and the liquid drops are adhered to the surfaces of the vanes through adsorption coalescence effect. Under the combined action of self gravity, liquid surface tension and gas kinetic energy, the coalesced large liquid drops enter the blade interlayer and are collected, and finally are discharged downwards along the blade wall surface under the action of the liquid drop gravity. The Vane separators of the Vane type are currently in wide use.
In industrial production, gas-liquid separation equipment and parts are various, most of the equipment and parts are arranged at the top of a buffer tank, for example, a centrifugal compressor is used for sucking the buffer tank, the gas-liquid separation part is generally arranged at the top of the tank, when a conveying medium is easy to coke or easy to block the gas-liquid separation part, if the gas-liquid separation part needs to be cleaned or replaced, shutdown maintenance or partial shutdown maintenance is needed, adverse effects are generated on industrial continuous production, therefore, the equipment for gas-liquid separation for pipelines is designed, two such equipment are arranged in parallel on a gas-phase conveying pipeline, and when one equipment needs to be taken off line for cleaning, the equipment is switched, so that the interference to the production process is reduced, and the equipment has very positive significance.
The utility model comprises the following steps:
the utility model aims to provide a gas-liquid separation device for a pipeline, which is applied to a gas-liquid separation scene, and can be applied to gas-solid separation under the condition of proper design when the solid content of a medium is low and the purpose is to remove solid particles in a gas phase.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a gas-liquid separation device for pipeline, includes barrel 1, flange 4, water drum 3 and separation internals, flange 4 is installed respectively at barrel 1 both ends, installs the separation internals in the barrel 1, and barrel 1 lower part links to each other with fluid-discharge tube 24, the separation internals includes box 6, installs gas-liquid separation blade 7 in the box, box 6 fixed mounting is inside barrel 1.
Preferably, the fixed steel key 2 is arranged inside the cylinder 1, the box body is fixed on the fixed disc, and the fixed disc 8 is provided with an opening 9 meshed with the fixed steel key 2, so that the separated internal parts are fixed on the outer cylinder, and the internal parts are prevented from rotating and the like.
Preferably, the lower part of the cylinder body is provided with a water bag 3, and the water bag 3 is connected with a liquid discharge pipeline to timely discharge liquid phase separated from the medium.
Preferably, the box body can be a cuboid box body, two ends of the cuboid box body are respectively welded on the fixed disc, and the fixed disc can be a disc. Observing with the installation position, the upper part of the box body is provided with a channel for installing and detaching the gas-liquid separation blade, and the upper part of the box body can be provided with a detachable cover plate after the blade is installed; a series of gas-liquid separation blades for gas-liquid separation are vertically arranged in the gas flow direction; the lower part of the cuboid box body is not completely sealed, and metal plates for bearing the separation blades are welded at positions close to the discs at the two ends, when air flows through gaps among the blades, liquid is intercepted by the blades and flows downwards in a direction perpendicular to the air flow, and water bags concentrated to the outer cylinder body are discharged at the lower part of the box body.
The gas-liquid separation blade is preferably a blade type gas-liquid separation blade.
In general, the outer diameter of the gas-liquid separation device is larger than the outer diameter of a pipeline at the installation position in an application scene, and the gas-liquid separation device is connected with the pipeline through a flange by a reducing component. The inner diameter of the reducing component and the connecting flange of the gas-liquid separation equipment is smaller than the side length of the rectangular opening of the disc at the two ends of the internal piece of the equipment so as to fix the internal piece in the axial direction.
The device can be applied to various gas-liquid separations or gas-solid separations when the solid content of a medium is low, and can be arranged on an equipment outlet or a pipeline, for example, the pyrolysis gas generated by an ethylene device pyrolysis furnace is cooled in a quenching water tower, heavy oil, coke and the like are removed, part of quench water is pumped out of the quenching water tower and enters a dilution steam generator, the part of quench water is heated in the dilution steam generator to generate dilution steam for the pyrolysis furnace, the dilution steam generator is generally a vertical tank, and a foam remover is arranged at the upper part of the dilution steam generator to remove liquid drops entrained in the dilution steam. Because of unavoidable entrainment of heavy oil, coke, hydrocarbons in the quench water, these materials accumulate in the demister, clog the channels, reduce demisting efficiency, which can lead to dilution steam carryover, which can have a serious negative impact on the pyrolysis furnace. Once the dilution steam generator demister is plugged, the whole dilution steam generation system will have to be isolated for maintenance, at which time the device cannot be maintained at high load, but can only be operated at low load, which will have a detrimental effect on the long-term operation of the device.
The gas-liquid separation device is arranged on the outlet pipeline of the dilution steam generator (the outlet pipeline is as close to the outlet pipeline of the steam generator as possible), each gas-liquid separation device is provided with the isolation valve at the front and back, when one of the gas-liquid separation devices is blocked, the gas-liquid separation device can be switched to a standby platform to isolate the platform for maintenance, and the production load is not influenced at the moment.
As shown in fig. 5, a gas-liquid separation device of the utility model is arranged on an outlet pipeline of the dilution steam generator, the outlet pipeline is divided into two parts, each part of outlet pipeline is provided with a gas-liquid separation device, the front part and the rear part of the gas-liquid separation device are respectively provided with an isolation valve, a water drum of the gas-liquid separation device is connected with a liquid discharge pipe, and liquid phase returns to the dilution steam generator through the liquid discharge pipe.
The gas-liquid separation device has the following beneficial effects:
the gas-liquid separation device has the advantages of simple structure and convenient installation, the liquid removing device arranged on the pipeline can realize the required standby rate, and one liquid removing device can be cut out for maintenance when required, so that the normal production load is not influenced. If installed inside the tank, a greater investment in equipment will be required when the same redundancy rate is reached.
Compared with a gas-liquid separation part arranged in the tank, the gas-liquid separation part for pipelines can reduce high-risk operations such as limited space operations and the like during overhauling operations, and the safety of the operation process is improved.
Drawings
FIG. 1 is a schematic view showing the external installation of a gas-liquid separation device according to the present utility model.
Fig. 2 is a side view of the cartridge of the present utility model.
Fig. 3 is a schematic diagram of a separate internals.
Fig. 4 is a schematic side view of a separate inner member.
Fig. 5 is a schematic view of a dilution steam generator connected to a gas-liquid separation device of the present utility model.
Wherein, 1 is the barrel, 2 is fixed steel key, 3 is the water drum, 4 is the flange, 5 is reducing flange, 6 is the box, 7 is gas-liquid separation blade, 8 is the fixed disk, 9 is the opening.
The dilution steam generator 21, the gas-liquid separation device 22, the valve 23 and the liquid discharge pipeline 24.
Detailed Description
The present utility model is further illustrated by the following examples, which are not intended to limit the scope of the utility model.
Example 1
The utility model provides a gas-liquid separation device for pipeline, includes barrel 1, flange 4, water drum 3 and separation internals, flange 4 is installed respectively at barrel 1 both ends, installs the separation internals in the barrel 1, still installs water drum 3 on the barrel 1, the separation internals includes box 6, installs gas-liquid separation blade 7 in the box 1, box 6 fixed mounting is inside barrel 1.
Preferably, the inside fixed steel key 2 that is equipped with of barrel, the box is fixed on fixed disk 8, is equipped with on the fixed disk 8 with fixed steel key interlock's opening 9 to make the separation internals fix on the barrel, prevent that the internals from taking place circumstances such as rotation.
Preferably, the water drum 3 is arranged at the lower part of the cylinder body and connected with a liquid discharge pipeline, so that liquid phase separated from the medium is discharged in time.
Preferably, the box body may be a cuboid box body, two ends of the cuboid box body are respectively welded on a fixed disc, and the fixed disc may be a disc. The upper part of the cuboid box body is not closed when being observed by an installation position, a channel for installing and detaching the separation blade is provided, and a detachable cover plate can be installed on the upper part of the box body after the blade is installed; a series of gas-liquid separation blades for gas-liquid separation are vertically arranged in the gas flow direction; the lower part of the cuboid box body is not completely sealed, and metal plates for bearing the separation blades are welded at positions close to the discs at the two ends, when air flows through gaps among the blades, liquid is intercepted by the blades and flows downwards in a direction perpendicular to the air flow, and water bags concentrated to the outer cylinder body are discharged at the lower part of the box body.
The gas-liquid separation blade is a blade type gas-liquid separation blade.
The gas-liquid separator was attached to the dilution steam generator line shown in fig. 5, and connected to a pipe via a reducing flange. The inner diameter of the reducing flange and the connecting flange of the gas-liquid separation device is smaller than the side length of the rectangle of the opening of the fixing disc at the two ends of the separation inner piece, so as to play a role in fixing the separation inner piece in the axial direction.
Claims (8)
1. The utility model provides a gas-liquid separation device for pipeline, its characterized in that includes barrel (1), flange (4), water drum (3) and separation internals, flange (4) are installed respectively at barrel (1) both ends, installs the separation internals in barrel (1), and barrel (1) lower part links to each other with fluid-discharge tube (24), the separation internals includes box (6), installs gas-liquid separation blade (7) in the box, box (6) fixed mounting is inside barrel (1).
2. The gas-liquid separation device according to claim 1, wherein a fixed steel key (2) is arranged in the cylinder (1), the box body is fixed on a fixed disc, and an opening (9) meshed with the fixed steel key (2) is arranged on the fixed disc (8).
3. The gas-liquid separation device according to claim 1, wherein the lower part of the cylinder (1) is provided with a water drum (3), and the water drum (3) is connected with a liquid discharge pipeline to timely discharge the liquid phase separated from the medium.
4. The gas-liquid separation device according to claim 1, wherein the tank (6) is a rectangular box, and both ends are welded to the fixing plate (8), respectively.
5. The gas-liquid separation device according to claim 1, characterized in that the upper part of the tank (6) is provided with a detachable cover plate.
6. A gas-liquid separation apparatus according to claim 1, characterized in that one or more gas-liquid separation blades (7) are vertically placed inside the tank (6) in the direction of the gas flow.
7. The gas-liquid separation device according to claim 1, wherein the lower part of the tank (6) is welded with metal plates for carrying the separation blades at positions near the fixed disk (8).
8. The gas-liquid separation device according to claim 1, wherein the gas-liquid separation blade (7) is a vane-type gas-liquid separation blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320558545.9U CN219701371U (en) | 2023-03-21 | 2023-03-21 | Gas-liquid separation device for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320558545.9U CN219701371U (en) | 2023-03-21 | 2023-03-21 | Gas-liquid separation device for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219701371U true CN219701371U (en) | 2023-09-19 |
Family
ID=88000129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320558545.9U Active CN219701371U (en) | 2023-03-21 | 2023-03-21 | Gas-liquid separation device for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219701371U (en) |
-
2023
- 2023-03-21 CN CN202320558545.9U patent/CN219701371U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219701371U (en) | Gas-liquid separation device for pipeline | |
| CN101301640B (en) | Cyclone separating device | |
| CN214914199U (en) | Novel column formula whirl gas-liquid separation device | |
| CN220194269U (en) | Gas-liquid separation device | |
| CN202645945U (en) | Cyclone agglutination combined separator used before natural gas compressor | |
| EP4051436A1 (en) | Magnetic particle extraction device and method | |
| CN201001995Y (en) | Landfill gas dewatering dust-cleaning device | |
| CN214532927U (en) | Matrix flexible sand remover | |
| CN104089492A (en) | Closed submerged arc furnace coal gas dry-process purifying and recycling system | |
| CN211420076U (en) | Gas oil removing device | |
| CN109395896A (en) | A kind of heat recovery cyclone separator | |
| CN214075486U (en) | Cyclone double-pipe dust collector for shot blasting machine | |
| CN218741090U (en) | Dust collector of steelmaking converter | |
| CN205412490U (en) | Oil mist filter | |
| CN218468257U (en) | Water-sealed type bleeding valve for gas collecting pipe | |
| CN216703657U (en) | Ash discharging device of bag-type dust collector | |
| CN213527774U (en) | Detachable anti-impact baffle plate of separator air inlet | |
| CN212610479U (en) | Three-phase separation device | |
| CN217247777U (en) | Pipeline type gas-liquid-solid separation device and gas collection system | |
| CN114046188B (en) | Closed natural gas pipeline power generation and filtering device | |
| CN218811570U (en) | Horizontal low-temperature separator | |
| CN210845598U (en) | Bag-type dust collector for air inlet system of natural gas power plant | |
| CN214270276U (en) | Expansion flash steam processing unit of gas-water separation system | |
| CN212375237U (en) | High-efficient cyclone of natural gas of two-stage separation | |
| CN217103764U (en) | Coal gas separation and filtration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |