CN220918601U - Oil-gas separation device - Google Patents
Oil-gas separation device Download PDFInfo
- Publication number
- CN220918601U CN220918601U CN202322516252.7U CN202322516252U CN220918601U CN 220918601 U CN220918601 U CN 220918601U CN 202322516252 U CN202322516252 U CN 202322516252U CN 220918601 U CN220918601 U CN 220918601U
- Authority
- CN
- China
- Prior art keywords
- oil
- gas
- separation tank
- valve
- separation
- 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.)
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Links
- 238000000926 separation method Methods 0.000 title claims abstract description 64
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000012530 fluid Substances 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000005119 centrifugation Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 47
- 239000003921 oil Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model discloses an oil-gas separation device, which comprises a separation tank, wherein the lower part of the separation tank is respectively provided with an air inlet valve and a liquid discharge valve, the upper part of the separation tank is provided with a gas diffusion valve, the top of the separation tank is provided with an exhaust valve, a spiral pipe communicated with the air inlet valve is arranged in the separation tank, fluid firstly rotates along the inner wall of the spiral pipe after entering the oil-gas separation device, the collision times are increased, and a large amount of entrained oil and water are removed under the dual actions of centrifugal force and gravity; the separation tank is internally provided with a support, a plurality of grooves are horizontally formed in the support, a baffle is detachably connected in the grooves, fluid passing through the spiral pipe is subjected to the processes of speed reduction, centrifugation, collision, diversion, condensation and the like when entering the separation tank again, the flow path of the fluid is increased, and therefore the mixed oil and water are separated again, and the purpose of separation and purification is achieved.
Description
Technical Field
The utility model relates to the field of separation equipment, in particular to an oil-gas separation device.
Background
Oil-gas separation devices are used for separating oil from other impurities to achieve the purpose of recycling the oil, and are commonly used in oil well production and some crude oil using equipment. When oil-gas separation, after the oil-gas mixture enters the oil-gas separation device through the oil inlet pipeline, the oil-gas mixture is sprayed on the oil blocking cap, and the diffused oil slides down the lower part of the separator along the pipe wall by gravity and is discharged through the oil discharge pipe. Meanwhile, the gas rises due to small density, the flowing direction is changed upwards through the separation umbrella, small oil drops in the gas are adhered to the umbrella wall, the wall is attached after aggregation, the deoiled gas enters a pipeline through an air outlet pipe at the top of the oil-gas separation device for gas measurement, and therefore oil, water and gas separation work is completed, oil content and water content in a coal bed are reduced, and the conveying standard is achieved.
But current oil gas separation device only changes the fluid flow direction through the fixed single baffle that sets up in inside, and baffle simple structure, and simple collision and deceleration movement are only done to gas, and the flow path is single, so gas is difficult for discharging from the oil in when the oil mass is great, and separation effect is relatively poor, and the gas that separates just directly gets into the pipeline through the outlet duct not totally dry moreover, has further reduced separation purifying effect.
Disclosure of utility model
The utility model relates to an oil-gas separation device, which aims to solve the problems of simple structure, single gas flow path and poor separation effect of the traditional oil-gas separation device.
The utility model relates to an oil-gas separation device, which comprises a separation tank, wherein the lower part of the separation tank is respectively provided with an air inlet valve and a liquid discharge valve, the upper part of the separation tank is provided with a gas diffusion valve, the top of the separation tank is provided with an exhaust valve, a spiral pipe communicated with the air inlet valve is arranged in the separation tank, a support is also arranged in the separation tank, a plurality of grooves are horizontally arranged on the support, and a baffle is detachably connected in the grooves.
Preferably, adjacent baffles are arranged in a staggered manner.
Preferably, an activated carbon filter screen is arranged at the gas inlet of the exhaust valve.
Preferably, the activated carbon filter screen is honeycomb.
Preferably, the distance between the baffles is 10-15mm.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the oil-gas separation device provided by the utility model, the spiral pipe is arranged in the separation tank and is communicated with the air inlet valve, so that fluid firstly rotates along the inner wall of the spiral pipe after entering the oil-gas separation device, the collision times are increased, and a large amount of oil and water mixed with the fluid are removed under the dual actions of centrifugal force and gravity, so that the primary separation is completed. Meanwhile, the support is arranged in the separating tank, and a plurality of layers of baffles are arranged on the support, so that the fluid passing through the spiral pipe is subjected to the processes of speed reduction, centrifugation, collision, diversion, condensation and the like when entering the separating tank again, the flow path of the fluid is increased, the mixed oil and water are further separated, the secondary separation is completed, and the aim of purification is fulfilled.
2. According to the oil-gas separation device provided by the utility model, the grooves are horizontally formed in the support, the baffle plates are detachably connected in the grooves, the positions of the baffle plates can be flexibly adjusted according to the size of the separation tank, the installation and the replacement are convenient, the support is prevented from being discarded together with the baffle plates after being damaged, the energy is saved, the environment is protected, and the repeated utilization rate of the baffle plates is high.
3. According to the oil-gas separation device provided by the utility model, the adjacent baffles are arranged in a staggered manner, fluid can change the flow direction in the oil-gas separation device for many times, and as suspended oil and water drops have larger mass and inertia, when the flow direction of the baffles is changed, dry gas can continuously advance by bypassing the baffles, and the water drops can be accumulated on the baffles, so that the kinetic energy of the water drops is reduced, a large amount of water drops fall into the bottom of a separation tank after being condensed, and are discharged through the liquid discharge valve.
4. According to the oil-gas separation device provided by the utility model, the honeycomb-shaped active carbon filter screen is arranged at the gas inlet of the exhaust valve, the active carbon filter screen has high volume density and large specific surface area, the contact area between gas and the filter screen is increased, the filtering performance is enhanced, the adsorption efficiency is improved, the separated gas is ensured to be completely dried and then enters a pipeline through the gas outlet pipe, three-stage separation is completed, the oil content and the water content in coal bed gas are reduced, the gas purification effect is good, and the conveying standard is met.
Drawings
FIG. 1 is a schematic diagram of an oil-gas separator according to the present utility model;
In the figure: 1-a separation tank; 2-an intake valve; 3-a gas bleed valve; 4-a drain valve; 5-spiral tube; 6-a bracket; 7-a baffle; 8-an exhaust valve; 9-an active carbon filter screen; 10-groove.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
As shown in fig. 1, the utility model relates to an oil-gas separation device, which comprises a separation tank 1, wherein an air inlet valve 2 and a liquid discharge valve 4 are respectively arranged at the lower part of the separation tank 1, the liquid discharge valve 4 is arranged lower than the air inlet valve 2, the upper part of the separation tank 4 is provided with a gas diffusion valve 3, the top of the separation tank 3 is provided with an exhaust valve 8, a honeycomb-shaped active carbon filter screen 9 is arranged at the gas inlet of the exhaust valve 8, a spiral pipe communicated with the air inlet valve is arranged in the separation tank, a bracket 6 is welded in the separation tank 1, four grooves 10 are horizontally arranged on the bracket 6, baffle plates 7 are inserted in the grooves, the baffle plates 7 can slide back and forth along the grooves 10, adjacent baffle plates 7 are arranged in a staggered mode, and the distance between the baffle plates 7 is 15mm.
During separation, fluid enters the separation tank 1 through the air inlet valve 2, rotates along the wall of the spiral pipe 5 when passing through the spiral pipe 5, and removes a large amount of oil and water mixed under the dual actions of centrifugal force and gravity so as to complete primary separation; then the fluid passes through a baffle 7 in the separation tank 1 and then undergoes the processes of speed reduction, centrifugation, collision, direction change, condensation and the like to finish the secondary separation; the separated gas rises to the exhaust valve 8 at the top of the separation tank 1, and the gas inlet of the exhaust valve 8 is provided with the active carbon filter screen 9, so that the gas can be completely dried under the adsorption action of the active carbon filter screen 9, and enters a pipeline through an air outlet pipe after three-stage separation is finished, so that the oil content and the water content in the coal bed gas are reduced, and the gas meeting the standard is conveyed; after separation, the gas diffusion valve 3 is opened to discharge the waste gas in the separation tank 1, and the liquid discharge valve 4 is opened to discharge the separated liquid impurities.
Claims (5)
1. The utility model provides an oil-gas separation device, includes knockout drum (1), knockout drum (1) lower part is equipped with admission valve (2) and flowing back valve (4) respectively, and knockout drum (1) upper portion is equipped with gaseous bleeder valve (3), and knockout drum (1) top is equipped with discharge valve (8), its characterized in that: the separating tank (1) is internally provided with a spiral pipe (5) communicated with the air inlet valve (2), the separating tank (1) is internally provided with a support (6), the support (6) is horizontally provided with a plurality of grooves (10), and the grooves (10) are internally detachably connected with a baffle plate (7).
2. An oil and gas separator as set forth in claim 1 wherein: the adjacent baffle plates (7) are arranged in a staggered mode.
3. An oil and gas separator as set forth in claim 1 wherein: an activated carbon filter screen (9) is arranged at the gas inlet of the exhaust valve (8).
4. An oil and gas separator device as set forth in claim 3 wherein: the active carbon filter screen (9) is honeycomb.
5. An oil and gas separation device as set forth in any one of claims 1-4 wherein: the distance between the baffles (7) is 10-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322516252.7U CN220918601U (en) | 2023-09-15 | 2023-09-15 | Oil-gas separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322516252.7U CN220918601U (en) | 2023-09-15 | 2023-09-15 | Oil-gas separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220918601U true CN220918601U (en) | 2024-05-10 |
Family
ID=90965187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322516252.7U Active CN220918601U (en) | 2023-09-15 | 2023-09-15 | Oil-gas separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220918601U (en) |
-
2023
- 2023-09-15 CN CN202322516252.7U patent/CN220918601U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |