CN211500615U - Underwater crude oil desanding device - Google Patents
Underwater crude oil desanding device Download PDFInfo
- Publication number
- CN211500615U CN211500615U CN201922385398.6U CN201922385398U CN211500615U CN 211500615 U CN211500615 U CN 211500615U CN 201922385398 U CN201922385398 U CN 201922385398U CN 211500615 U CN211500615 U CN 211500615U
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- CN
- China
- Prior art keywords
- desanding
- fixedly connected
- guide plate
- oil
- tank
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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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- 239000010779 crude oil Substances 0.000 title claims abstract description 33
- 239000003921 oil Substances 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000004576 sand Substances 0.000 claims description 26
- 238000000605 extraction Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The utility model discloses an underwater crude oil desanding device, including the desanding tank, the upper end fixedly connected with of desanding tank advances oil pipe rather than the intercommunication, advance the guide plate of fixedly connected with slope on the desanding tank inner wall of oil pipe downside, the upper end equipartition of guide plate has a plurality of about intercommunication lead the oilhole, and lead fixedly connected with filter plate on the guide plate of oilhole upside, be connected with the closing mechanism who corresponds with the guide plate lower extreme on the inner wall of desanding tank, the oil guide plate of the lower extreme fixedly connected with slope of guide plate, it corresponds the downside that sets up at the oil guide hole to lead the oil guide plate, and leads the inclination of oil guide plate and guide plate opposite, the vertical baffle of the output fixedly connected with of oil guide plate. The utility model discloses can realize the separation of crude oil and grit to can collect and clear up the operation crude oil and grit respectively, with the long-term use of assurance device.
Description
Technical Field
The utility model relates to a crude oil desanding technical field especially relates to a crude oil desanding device under water.
Background
As existing oil fields age and marginal oil fields are developed, waterflooding is more necessary to develop sandstone reservoirs and oil wells are experiencing higher water cuts. In addition, because water has a higher density than oil, the production equipment can deliver sand solids larger than oil and gas to the surface, and the problem of oil well sand production tends to be severe.
However, the prior desanding technology mainly comprises mechanical desanding and manual desanding, and the prior desanding equipment has high manufacturing cost, complex installation and large occupied area; in the using process, the labor is consumed, and the sand removing effect is difficult to ensure. In addition, after raw material oil gas is subjected to simple desanding treatment, discharged sand and stones are not collected and reprocessed, so that materials are wasted and the environment is polluted, and therefore an underwater crude oil desanding device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an underwater crude oil desanding device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an underwater crude oil desanding device comprises a desanding tank, wherein the upper end of the desanding tank is fixedly connected with an oil inlet pipe communicated with the desanding tank, an inclined guide plate is fixedly connected to the inner wall of the desanding tank at the lower side of the oil inlet pipe, a plurality of oil guide holes which are communicated up and down are uniformly distributed at the upper end of the guide plate, and the guide plate on the upper side of the oil guide hole is fixedly connected with a filter screen plate, the inner wall of the desanding tank is connected with a closing mechanism corresponding to the lower end of the guide plate, the lower end of the guide plate is fixedly connected with an inclined oil guide plate which is correspondingly arranged at the lower side of the oil guide hole, the inclination angles of the oil guide plate and the guide plate are opposite, the output end of the oil guide plate is fixedly connected with a vertical clapboard, and the lower extreme and the degritting jar diapire fixed connection of baffle, fixedly connected with rather than the oil extraction pipe of intercommunication on the degritting jar diapire of baffle one side, and be provided with the degritting mechanism on the degritting jar diapire of baffle opposite side.
Preferably, the upper end fixedly connected with of degritting jar rather than the blast pipe of intercommunication, and fixedly connected with waterproof ventilated membrane in the input end port of blast pipe, the upper end fixedly connected with of degritting jar and the aspiration pump of blast pipe intercommunication.
Preferably, the closing mechanism includes the backup pad of fixed connection on the interior roof of degritting jar, the backup pad is hollow structure, fixedly connected with electric putter on the roof in the backup pad, and electric putter's flexible end extends to the downside and the fixedly connected with baffle of backup pad, the one end that electric putter was kept away from to the baffle offsets with the up end of guide plate.
Preferably, a plurality of sand discharge pipes that communicate with it are fixedly connected with on the internal bottom wall of degritting jar, and the sand discharge pipe corresponds the downside that sets up at the degritting mechanism.
Preferably, the desanding mechanism comprises a servo motor fixedly connected to the side wall of the partition plate, a horizontal threaded rod is fixedly connected to the output end of the servo motor, a cross rod parallel to the threaded rod is fixedly connected to the inner wall of the desanding tank, a moving block is connected to the outer sides of the threaded rod and the cross rod in a threaded manner, a desanding scraper plate is fixedly connected to the lower end of the moving block, and the desanding scraper plate is in contact connection with the inner bottom wall of the desanding tank.
Preferably, the lateral wall of horizontal pole is fixed to be cup jointed with the stopper, and sets up the round hole that corresponds with the threaded rod on the lateral wall of stopper, it is connected with the relief valve to rotate on the lateral wall of desanding jar.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the guide plate of fixedly connected with slope on the desanding tank inner wall of advancing oil pipe downside to the equipartition has a plurality of oilholes of leading on the guide plate, at the in-process of carrying crude oil, can realize the smooth oil board that falls to leading of crude oil on, and the filter plate board on the guide plate can carry out the separation to the grit, with the separation of realization crude oil and grit, and crude oil after the separation can be carried to oil extraction pipe department from leading the oil board, is convenient for subsequent emission.
2. Through being provided with the degritting mechanism on the diapire in the degritting jar, under the use of degritting mechanism, can clear up the grit that deposits on the diapire in the degritting jar, it is concrete, servo motor makes the movable block in the threaded rod outside carry out reciprocating motion to under the use of degritting scraper blade, make the grit can be smooth discharge in the sand discharge pipe, guarantee the clean and tidy nature in the degritting jar.
Drawings
FIG. 1 is a schematic structural view of an underwater sand removing device for crude oil according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view of B in fig. 1.
In the figure: 1 desanding tank, 2 oil inlet pipes, 3 guide plates, 4 oil guide holes, 5 filter screen plates, 6 oil guide plates, 7 partition plates, 8 oil discharge pipes, 9 exhaust pipes, 10 air suction pumps, 11 support plates, 12 electric push rods, 13 baffle plates, 14 sand discharge pipes, 15 servo motors, 16 threaded rods, 17 cross rods, 18 moving blocks, 19 desanding scrapers and 20 safety valves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an underwater crude oil desanding device comprises a desanding tank 1, an oil inlet pipe 2 communicated with the desanding tank 1 is fixedly connected to the upper end of the desanding tank 1, an inclined guide plate 3 is fixedly connected to the inner wall of the desanding tank 1 at the lower side of the oil inlet pipe 2, a plurality of oil guide holes 4 communicated up and down are uniformly distributed at the upper end of the guide plate 3, a filter screen plate 5 is fixedly connected to the guide plate 3 at the upper side of the oil guide holes 4, a sealing mechanism corresponding to the lower end of the guide plate 3 is connected to the inner wall of the desanding tank 1, the sealing mechanism comprises a support plate 11 fixedly connected to the inner top wall of the desanding tank 1, the support plate 11 is of a hollow structure, an electric push rod 12 is fixedly connected to the inner top wall of the support plate 11, the telescopic end of the electric push rod 12 extends to the lower side of the, under the use of the sealing mechanism, the crude oil and the sand can be separated, the crude oil can be smoothly introduced to the guide plate from the oil guide hole 4, and the crude oil and the sand can be separated under the action of the filter screen plate 5.
Wherein, the upper end fixedly connected with of degritting jar 1 rather than the blast pipe 9 that communicates, and the waterproof ventilated membrane of fixedly connected with in the input end port of blast pipe 9, the upper end fixedly connected with of degritting jar 1 and the aspiration pump 10 of blast pipe 9 intercommunication, can discharge the flue gas in the degritting jar 1, the oil guide plate 6 of the lower extreme fixedly connected with slope of guide plate 3, oil guide plate 6 corresponds the downside that sets up at oil guide hole 4, and oil guide plate 6 is opposite with guide plate 3's inclination, oil guide plate 6's the vertical baffle of output fixedly connected with 7, and baffle 7's lower extreme and 1 diapire fixed connection of degritting jar, can be smooth lead crude oil to oil extraction pipe 8 departments, and then discharge crude oil.
Wherein, the bottom wall of the desanding tank 1 on one side of the clapboard 7 is fixedly connected with an oil discharge pipe 8 communicated with the desanding tank 1, the bottom wall of the desanding tank 1 on the other side of the clapboard 7 is provided with a desanding mechanism, the bottom wall of the desanding tank 1 is fixedly connected with a plurality of sand discharge pipes 14 communicated with the desanding tank, and the sand discharge pipes 14 are correspondingly arranged at the lower side of the desanding mechanism, concretely, the desanding mechanism comprises a servo motor 15 fixedly connected on the side wall of the clapboard 7, the output end of the servo motor 15 is fixedly connected with a horizontal threaded rod 16, the inner wall of the desanding tank 1 is fixedly connected with a cross rod 17 parallel to the threaded rod 16, the outer side threads of the threaded rod 16 and the cross rod 17 are connected with a moving block 18, the lower end of the moving block 18 is fixedly connected with a desanding scraper 19, the desanding scraper 19 is in contact with the bottom wall of the desanding tank 1, more concretely, the outer, the lateral wall of the desanding tank 1 is rotatably connected with a safety valve 20, and sand settled on the bottom wall in the desanding tank 1 can be cleaned under the use of a desanding mechanism and is discharged from the sand discharge pipe 14.
When the utility model is used, the inclined guide plate 3 is fixedly connected on the inner wall of the desanding tank 1 at the lower side of the oil inlet pipe 2, and the plurality of oil guide holes 4 are evenly distributed on the guide plate 3, the crude oil can smoothly fall on the oil guide plate 6 in the process of conveying the crude oil, the filtering screen plate 5 on the guide plate 3 can separate sand, specifically, the inner top wall of the supporting plate 11 is fixedly connected with the electric push rod 12, the telescopic end of the electric push rod 12 extends to the lower side of the supporting plate 11 and is fixedly connected with the baffle plate 13, one end of the baffle plate 13 far away from the electric push rod 12 is abutted against the upper end face of the guide plate 3, the baffle plate 13 can separate the crude oil and the sand, the crude oil can be smoothly introduced to the guide plate 3 from the oil guide holes 4, and can be separated from the sand under the action of the filtering screen plate 5, and the separation from the sand can be realized, and the separated crude oil can be conveyed to the oil discharge pipe, subsequent emission of being convenient for, treat the crude oil separation completion back, start electric putter 12, make baffle 13 break away from with being connected of backup pad 11, grit after the separation can be smooth fall to degritting jar 1 bottom, then start servo motor 15, make the movable block 18 in the threaded rod 16 outside carry out reciprocating motion, and under the use of degritting scraper blade 19, make the grit can be smooth discharge from sand discharge pipe 14 in, guarantee the clean and tidy nature in the degritting jar 1, and can let in the clear water in the in-process of degritting jar 1, with remaining grit on the reduction guide plate, help subsequent use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The underwater crude oil desanding device comprises a desanding tank (1) and is characterized in that the upper end of the desanding tank (1) is fixedly connected with an oil inlet pipe (2) communicated with the desanding tank, the inner wall of the desanding tank (1) on the lower side of the oil inlet pipe (2) is fixedly connected with a tilted guide plate (3), a plurality of oil guide holes (4) communicated up and down are uniformly distributed at the upper end of the guide plate (3), a filter screen plate (5) is fixedly connected to the guide plate (3) on the upper side of the oil guide holes (4), a closing mechanism corresponding to the lower end of the guide plate (3) is connected to the inner wall of the desanding tank (1), a tilted oil guide plate (6) is fixedly connected to the lower end of the guide plate (3), the oil guide plate (6) is correspondingly arranged on the lower side of the oil guide holes (4), the inclination angle of the oil guide plate (6) is opposite to that of the guide plate (3), and a vertical partition plate (7, and the lower extreme and the sand removal jar (1) diapire fixed connection of baffle (7), fixedly connected with oil extraction pipe (8) rather than the intercommunication on the sand removal jar (1) diapire of baffle (7) one side, and be provided with sand removal mechanism on the interior diapire of sand removal jar (1) of baffle (7) opposite side.
2. The underwater crude oil desanding device according to claim 1, wherein the upper end of the desanding tank (1) is fixedly connected with an exhaust pipe (9) communicated with the desanding tank, a waterproof and breathable membrane is fixedly connected in an input port of the exhaust pipe (9), and the upper end of the desanding tank (1) is fixedly connected with an air suction pump (10) communicated with the exhaust pipe (9).
3. The underwater crude oil desanding device according to claim 1, wherein the sealing mechanism comprises a supporting plate (11) fixedly connected to an inner top wall of the desanding tank (1), the supporting plate (11) is of a hollow structure, an electric push rod (12) is fixedly connected to the inner top wall of the supporting plate (11), a telescopic end of the electric push rod (12) extends to the lower side of the supporting plate (11) and is fixedly connected with a baffle (13), and one end, far away from the electric push rod (12), of the baffle (13) abuts against the upper end face of the guide plate (3).
4. The underwater crude oil desanding device according to claim 1, wherein a plurality of sand discharge pipes (14) communicated with the desanding tank (1) are fixedly connected to the inner bottom wall of the desanding tank, and the sand discharge pipes (14) are correspondingly arranged on the lower side of the desanding mechanism.
5. The underwater crude oil desanding device according to claim 1, wherein the desanding mechanism comprises a servo motor (15) fixedly connected to the side wall of the partition plate (7), a horizontal threaded rod (16) is fixedly connected to an output end of the servo motor (15), a cross rod (17) parallel to the threaded rod (16) is fixedly connected to the inner wall of the desanding tank (1), a moving block (18) is connected to the outer sides of the threaded rod (16) and the cross rod (17) in a threaded manner, a desanding scraper (19) is fixedly connected to the lower end of the moving block (18), and the desanding scraper (19) is in contact connection with the inner bottom wall of the desanding tank (1).
6. The underwater crude oil desanding device according to claim 5, wherein a limiting block is fixedly sleeved on the outer side wall of the cross rod (17), a round hole corresponding to the threaded rod (16) is formed in the side wall of the limiting block, and a safety valve (20) is rotatably connected to the side wall of the desanding tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922385398.6U CN211500615U (en) | 2019-12-26 | 2019-12-26 | Underwater crude oil desanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922385398.6U CN211500615U (en) | 2019-12-26 | 2019-12-26 | Underwater crude oil desanding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211500615U true CN211500615U (en) | 2020-09-15 |
Family
ID=72420224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922385398.6U Expired - Fee Related CN211500615U (en) | 2019-12-26 | 2019-12-26 | Underwater crude oil desanding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211500615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113249139A (en) * | 2021-06-24 | 2021-08-13 | 曾丽丽 | Rotary type sand and stone filter equipment for oil development |
-
2019
- 2019-12-26 CN CN201922385398.6U patent/CN211500615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113249139A (en) * | 2021-06-24 | 2021-08-13 | 曾丽丽 | Rotary type sand and stone filter equipment for oil development |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |