CN215761634U - Offshore oil production platform associated gas recovery unit - Google Patents
Offshore oil production platform associated gas recovery unit Download PDFInfo
- Publication number
- CN215761634U CN215761634U CN202120974299.6U CN202120974299U CN215761634U CN 215761634 U CN215761634 U CN 215761634U CN 202120974299 U CN202120974299 U CN 202120974299U CN 215761634 U CN215761634 U CN 215761634U
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- CN
- China
- Prior art keywords
- associated gas
- screening sleeve
- rotating shaft
- screening
- gas recovery
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- 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.)
- Expired - Fee Related
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 238000012216 screening Methods 0.000 claims abstract description 56
- 239000012535 impurity Substances 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 26
- 238000000926 separation method Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 16
- 239000007787 solid Substances 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 42
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
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- Centrifugal Separators (AREA)
Abstract
The utility model belongs to the technical field of oil associated gas recovery, and particularly relates to an associated gas recovery device of an offshore oil production platform, which aims at the problems of poor impurity removal effect and poor solid-liquid separation effect in impurity removal and solid-liquid separation of associated gas; according to the utility model, the solid and the liquid of the associated gas are primarily separated through the filtering section of the screening sleeve under the driving of the driving motor, meanwhile, impurities of the filtering section on the screening sleeve can be collected and processed in a centralized manner through the collecting section of the screening sleeve along with the rotation of the rotating block, the rotating block can enhance the filtering effect of the filtering section on the screening sleeve to a certain extent while performing centrifugal separation on the solid impurities, at the moment, the gas impurities in the associated gas are removed through the filter screen by the associated gas, and the liquid accompanying the associated gas is subjected to water absorption treatment through the water absorption block on the filter screen, so that the impurity removal and solid-liquid separation effects of the associated gas are further improved.
Description
Technical Field
The utility model relates to the technical field of oil associated gas recovery, in particular to an associated gas recovery device of an offshore oil production platform.
Background
The offshore oil production platform is an offshore working platform which is built by steel or concrete or a mixture of the steel and the concrete and is used as a place for offshore oil production operation; the structural form of the offshore oil production platform varies with shallow sea or deep sea and different offshore oil and gas gathering and transportation and oil production methods; generally, the construction of a steel pile or concrete, or a combination of the two, and a hybrid platform, etc. are distinguished according to the materials and characteristics of the construction. Associated gas is also called as oil field gas, generally refers to natural gas symbiotic with petroleum, the main components of the associated gas are low-molecular alkanes such as methane, ethane and the like, and a certain amount of propane, butane, pentane and the like.
Therefore, an offshore oil production platform associated gas recovery device is needed to solve the problems of poor impurity removal effect and poor solid-liquid separation effect during impurity removal and solid-liquid separation in associated gas.
SUMMERY OF THE UTILITY MODEL
The recovery device for the offshore oil production platform associated gas provided by the utility model solves the problems of poor impurity removal effect and poor solid-liquid separation effect in impurity removal and solid-liquid separation of the associated gas.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an offshore production platform associated gas recovery unit, comprising: the device comprises a treatment box, a mounting plate, a partition plate, a screening sleeve, a feeding pipe, an impurity removal assembly, a filter screen, a water absorption block, a discharging pipe, a through hole, a material blocking cover, a rotating shaft c, a rotating plate, a driving gear and a driven gear; the method is characterized in that: the treatment box further comprises a mounting plate, the mounting plate is fixed with the side wall of the top of the treatment box, a partition plate is fixed with the side wall of one side of the mounting plate and one side of the treatment box, a screening sleeve penetrates through the upper surface of the partition plate, a feeding pipe communicated with the inner wall of the top of the treatment box is installed above the screening sleeve, and an impurity removing assembly is arranged between the screening sleeve and the feeding pipe; the filter screen fixed mounting in the mounting panel with handle another lateral wall of case, the top of filter screen is fixed with the piece that absorbs water, absorb water the top of piece install with handle the discharging pipe of roof portion inner wall intercommunication.
Preferably, the trash removal assembly comprises: the device comprises a rotating shaft a, a helical blade, a rotating block, a bevel gear a, a rotating shaft b, a bevel gear b and a driving motor; the rotating shaft a is rotatably connected with the screening sleeve, the outer surface of the rotating shaft a is tightly sleeved with the helical blades, a plurality of rotating blocks fixed with the outer surface of the rotating shaft a are installed at the top of the screening sleeve, and the outer surface of the bottom end of the rotating shaft a is tightly sleeved with the bevel gear a; the rotating shaft b is rotatably connected with the side wall of the processing box, a bevel gear b meshed with the bevel gear a is tightly sleeved on the outer surface of the rotating shaft b in a sleeved mode, and a driving motor connected with the rotating shaft b is installed on the outer surface of the processing box.
Preferably, the screening sleeve comprises a filtering section and a collecting section, the filtering section of the screening sleeve is arranged in a concave arc surface mode, the contact surface of the rotating block and the filtering section of the screening sleeve is in an arc surface matched with each other, the collecting section of the screening sleeve is distributed in an annular mode, and the inner surface of the bottom of the collecting section of the screening sleeve is in an arc surface inclined downwards.
Preferably, a through hole is formed in one side of the collecting section of the screening sleeve, and a material blocking cover is fixed between the screening sleeve and the feeding pipe.
Preferably, the one end that driving motor was kept away from to pivot b extends to handle the surface of case, handle the case with rotate between the mounting panel and be connected with two pivot c that are the symmetric distribution, two pivot c with the equal fastening cup joint of surface of pivot b has a plurality of rotor plates that are the symmetric distribution, the surface fastening cup joint of pivot b has the driving gear, the both sides of driving gear all mesh with the driven gear that the surface fastening cup joint of pivot c.
Preferably, the maximum height of the rotating area of the rotating plate is equal to the height of the bottom surface of the filter screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. the associated gas enters the treatment box through the feeding pipe, the solid and the liquid of the associated gas are primarily separated through the filtering section of the screening sleeve under the driving of the driving motor, meanwhile, impurities of the filtering section on the screening sleeve can rotate along with the rotation of the rotating block and enter the collecting section of the screening sleeve to be collected and treated in a concentrated mode, the rotating block centrifugally separates the solid impurities and simultaneously enhances the filtering effect of the filtering section on the screening sleeve to a certain extent, liquid in the associated gas after solid-liquid separation enters the bottom of the treatment box to be collected and treated in a concentrated mode, at the moment, the gas impurities in the associated gas are removed through the filter screen, and the liquid accompanying the associated gas is absorbed through the water absorption block on the filter screen, so that the impurity removal and solid-liquid separation effects of the associated gas are further improved.
2. According to the utility model, when the rotating shaft b rotates, the rotating plate synchronously rotates through the transmission action of the driving gear and the driven gear, and liquid drops attached to the filter screen are subjected to rotary scraping treatment, so that impurity removal and water absorption of the filter screen and the water absorption block are improved to a certain extent.
Drawings
FIG. 1 is a schematic axial side view of the present invention
FIG. 2 is a schematic cross-sectional view of the present invention
FIG. 3 is a schematic axial side view of the trash removal assembly 6 of the present invention
FIG. 4 is a schematic axial side view of the screening sleeve 4 of the present invention
In the figure: 1. a treatment tank; 2. mounting a plate; 3. a partition plate; 4. screening sleeve; 41. a filtration section; 42. a collection section; 5. a feed pipe; 6. an impurity removal component; 61. a rotating shaft a; 62. a helical blade; 63. rotating the block; 64. a bevel gear a; 65. a rotating shaft b; 66. a bevel gear b; 67. a drive motor; 7. a filter screen; 8. a water-absorbing block; 9. a discharge pipe; 10. a through hole; 11. a material blocking cover; 12. a rotating shaft c; 13. a rotating plate; 14. a driving gear; 15. a driven gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an offshore oil production platform associated gas recovery device, including processing case 1, processing case 1 also includes mounting panel 2, mounting panel 2 is fixed with the top lateral wall of processing case 1, mounting panel 2 is fixed with baffle 3 with one side lateral wall of processing case 1, screening cover 4 is worn to be equipped with on the upper surface of baffle 3, the inlet pipe 5 that communicates with the top inner wall of processing case 1 is installed to the top of screening cover 4, be provided with edulcoration subassembly 6 between screening cover 4 and the inlet pipe 5, specifically, inlet pipe 5 is connected with the input pipeline of external associated gas, carry out edulcoration and solid-liquid separation to associated gas through processing case 1, the setting of edulcoration subassembly 6 is used for carrying out preliminary solid edulcoration and the solid-liquid separation of certain degree to the associated gas of carrying to processing case 1, thereby effectively improve the treatment effect to associated gas; filter screen 7 fixed mounting is in another lateral wall of mounting panel 2 with processing case 1, the top of filter screen 7 is fixed with water absorption piece 8, water absorption piece 8's top is installed and is handled discharging pipe 9 of 1 top inner wall intercommunication of case, filter screen 7 is arranged in filtering the edulcoration to the gas impurity in the associated gas and handles, water absorption piece 8 is used for carrying out preliminary solid-liquid separation's associated gas and carries out dewatering processing once more, thereby further improve the treatment effect to the associated gas, discharging pipe 9 is connected with the pipeline of associated gas subsequent processing process, a purification processing once more is carried out to the associated gas.
The impurity removing assembly 6 comprises a rotating shaft a61, the rotating shaft a61 is rotatably connected with the screening sleeve 4, the outer surface of the rotating shaft a61 is fixedly sleeved with a helical blade 62, the top of the screening sleeve 4 is provided with a plurality of rotating blocks 63 fixed with the outer surface of the rotating shaft a61, and the outer surface of the bottom end of the rotating shaft a61 is fixedly sleeved with a bevel gear a 64; the rotating shaft b65 is rotatably connected with the side wall of the treatment box 1, the outer surface of the rotating shaft b65 is tightly sleeved with a bevel gear b66 meshed with the bevel gear a64, and the outer surface of the treatment box 1 is provided with a driving motor 67 connected with the rotating shaft b 65.
The screening sleeve 4 comprises a filtering section 41 and a collecting section 42, the filtering section 41 of the screening sleeve 4 is arranged in a sunken cambered surface mode, the contact surfaces of the rotating blocks 63 and the filtering section 41 of the screening sleeve 4 are in a cambered surface matched with each other, the collecting section 42 of the screening sleeve 4 is distributed in an annular mode, and the inner surface of the bottom of the collecting section 42 of the screening sleeve 4 is in a cambered surface inclined downwards.
Through-hole 10 has been seted up to screening cover 4's collection section 42 one side, is fixed with between screening cover 4 and the inlet pipe 5 and keeps off material cover 11, and is concrete, the setting of through-hole 10 for the solid impurity that rotates the edulcoration through turning block 63 concentrates the collection and handles, keeps off the setting of material cover 11, makes the associated gas through the inlet pipe 5 input carry out preliminary solid edulcoration and filtration screening through screening cover 4, thereby improves the treatment effect to the associated gas.
One end that driving motor 67 was kept away from to pivot b65 extends to the surface of handling case 1, it is connected with two pivot c12 that are the symmetric distribution to handle to rotate between case 1 and the mounting panel 2, two pivot c12 have all the fastening cup joints with the surface of pivot b65 have a plurality of rotor plates 13 that are the symmetric distribution, the surface fastening of pivot b65 has cup jointed driving gear 14, the both sides of driving gear 14 all mesh have with the driven gear 15 that the surface fastening of pivot c12 cup jointed.
The maximum height of the rotating area of the rotating plate 13 is equal to the height of the bottom surface of the filter screen 7, specifically, the size of the rotating plate 13 is set to rotationally scrape liquid drops attached to the filter screen 7, and therefore the filtering and impurity removing effects of the filter screen 7 are improved to a certain extent.
The working principle is as follows: when the impurity removal and solid-liquid separation treatment is carried out on the associated gas, the associated gas enters through the feeding pipe 5 at the moment, the associated gas enters the screening sleeve 4 better through the driving of the driving motor 67 and the transmission action of the bevel gear b66 and the bevel gear a64, the spiral blade 62 rotates spirally in the feeding pipe 5, the associated gas enters the screening sleeve 4 at the moment, the solid and liquid of the associated gas are primarily separated through the filtering section 41 of the screening sleeve 4, meanwhile, the impurities of the filtering section 41 on the screening sleeve 4 can rotate along with the rotation of the rotating block 63 to enter the collecting section 42 of the screening sleeve 4 for concentrated collecting treatment, the rotating block 63 carries out centrifugal separation on the solid impurities and simultaneously enhances the filtering effect of the filtering section 41 on the screening sleeve 4 to a certain extent, the liquid in the associated gas after the solid-liquid separation enters the bottom of the treatment box 1 for concentrated collecting treatment, at the moment, the gas impurities in the associated gas are removed through the filtering screen 7, and the water absorption block 8 on the filter screen 7 absorbs the water of the liquid accompanying the associated gas, thereby further improving the impurity removal and solid-liquid separation effects of the associated gas; when the rotating shaft b65 rotates, the rotating plate 13 synchronously rotates through the transmission action of the driving gear 14 and the driven gear 15, liquid drops attached to the filter screen 7 are subjected to rotating scraping treatment, and impurity removal and water absorption of the filter screen 7 and the water absorption block 8 are improved to a certain degree.
The driving motor 67 is commercially available, and the driving motor 67 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so that repeated description is omitted in the specification.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An offshore production platform associated gas recovery unit, comprising: the device comprises a treatment box (1), a mounting plate (2), a partition plate (3), a screening sleeve (4), a feeding pipe (5), an impurity removing assembly (6), a filter screen (7), a water absorbing block (8), a discharging pipe (9), a through hole (10), a material blocking cover (11), a rotating shaft c (12), a rotating plate (13), a driving gear (14) and a driven gear (15); the method is characterized in that: the treatment box (1) further comprises a mounting plate (2), the mounting plate (2) is fixed with the side wall of the top of the treatment box (1), a partition plate (3) is fixed with the side wall of one side of the mounting plate (2) and the treatment box (1), a screening sleeve (4) is arranged on the upper surface of the partition plate (3) in a penetrating mode, a feeding pipe (5) communicated with the inner wall of the top of the treatment box (1) is arranged above the screening sleeve (4), and an impurity removing assembly (6) is arranged between the screening sleeve (4) and the feeding pipe (5); filter screen (7) fixed mounting in mounting panel (2) with handle another lateral wall of case (1), the top of filter screen (7) is fixed with water absorption piece (8), water absorption piece (8) the top install with handle discharging pipe (9) of case (1) top inner wall intercommunication.
2. The offshore production platform associated gas recovery device of claim 1, wherein: the edulcoration subassembly (6) includes: the device comprises a rotating shaft a (61), a spiral blade (62), a rotating block (63), a bevel gear a (64), a rotating shaft b (65), a bevel gear b (66) and a driving motor (67); the rotating shaft a (61) is rotatably connected with the screening sleeve (4), the outer surface of the rotating shaft a (61) is tightly sleeved with a helical blade (62), the top of the screening sleeve (4) is provided with a plurality of rotating blocks (63) fixed with the outer surface of the rotating shaft a (61), and the outer surface of the bottom end of the rotating shaft a (61) is tightly sleeved with a bevel gear a (64); the rotating shaft b (65) is rotationally connected with the side wall of the processing box (1), a bevel gear b (66) meshed with the bevel gear a (64) is tightly sleeved on the outer surface of the rotating shaft b (65), and a driving motor (67) connected with the rotating shaft b (65) is installed on the outer surface of the processing box (1).
3. The offshore production platform associated gas recovery device of claim 2, wherein: the screening sleeve (4) comprises a filtering section (41) and a collecting section (42), the filtering section (41) of the screening sleeve (4) is arranged in a sunken arc surface mode, the contact surface of the rotating block (63) and the filtering section (41) of the screening sleeve (4) is an arc surface matched with each other, the collecting section (42) of the screening sleeve (4) is distributed in an annular mode, and the inner surface of the bottom of the collecting section (42) of the screening sleeve (4) is an arc surface inclined downwards.
4. The offshore production platform associated gas recovery device of claim 3, wherein: through-hole (10) have been seted up to collection section (42) one side of screening cover (4), screening cover (4) with be fixed with between inlet pipe (5) and keep off material cover (11).
5. The offshore production platform associated gas recovery device of claim 2, wherein: the one end that driving motor (67) was kept away from in pivot b (65) extends to handle the surface of case (1), handle case (1) with rotate between mounting panel (2) and be connected with two pivot c (12) that are the symmetric distribution, two pivot c (12) with a plurality of rotor plates (13) that are the symmetric distribution have all been cup jointed in the surface of pivot b (65) fastening, driving gear (14) have been cup jointed in the surface fastening of pivot b (65), the both sides of driving gear (14) all mesh with driven gear (15) that pivot c (12) surface fastening cup jointed.
6. The offshore production platform associated gas recovery device of claim 5, wherein: the maximum height of the rotating area of the rotating plate (13) is equal to the height of the bottom surface of the filter screen (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120974299.6U CN215761634U (en) | 2021-05-09 | 2021-05-09 | Offshore oil production platform associated gas recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120974299.6U CN215761634U (en) | 2021-05-09 | 2021-05-09 | Offshore oil production platform associated gas recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215761634U true CN215761634U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120974299.6U Expired - Fee Related CN215761634U (en) | 2021-05-09 | 2021-05-09 | Offshore oil production platform associated gas recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215761634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182714A (en) * | 2022-08-15 | 2022-10-14 | 曾森文 | Offshore oil production platform associated gas recovery unit |
-
2021
- 2021-05-09 CN CN202120974299.6U patent/CN215761634U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182714A (en) * | 2022-08-15 | 2022-10-14 | 曾森文 | Offshore oil production platform associated gas recovery unit |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |