CN217001724U - Oil well operation grit chamber environmental protection cleaning device - Google Patents
Oil well operation grit chamber environmental protection cleaning device Download PDFInfo
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- CN217001724U CN217001724U CN202220653734.XU CN202220653734U CN217001724U CN 217001724 U CN217001724 U CN 217001724U CN 202220653734 U CN202220653734 U CN 202220653734U CN 217001724 U CN217001724 U CN 217001724U
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- crude oil
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- 238000004140 cleaning Methods 0.000 title claims abstract description 19
- 239000003129 oil well Substances 0.000 title claims abstract description 19
- 230000007613 environmental effect Effects 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- 239000010865 sewage Substances 0.000 claims abstract description 54
- 239000010779 crude oil Substances 0.000 claims abstract description 52
- 239000003921 oil Substances 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000011010 flushing procedure Methods 0.000 claims abstract description 34
- 239000004576 sand Substances 0.000 claims abstract description 26
- 239000008236 heating water Substances 0.000 claims abstract description 20
- 238000004062 sedimentation Methods 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000009193 crawling Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000010802 sludge Substances 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 3
- 231100000572 poisoning Toxicity 0.000 description 3
- 230000000607 poisoning effect Effects 0.000 description 3
- 239000003973 paint Substances 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000004722 stifle Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of petroleum engineering, in particular to an environment-friendly cleaning device for a grit chamber in oil well operation. Hot water of the water jacket heating furnace enters a heating coil of the grit chamber through a No. 12 valve, a heating water outlet pipeline and a No. 2 valve, and returns to the water jacket heating furnace through a No. 1 valve, a heating pump, a heating water return pipeline and a No. 13 valve; the water in the primary tank enters a water jacket heating furnace for heating through a 7# valve, a flushing water inlet pipeline and a 10# valve, hot water flows from an outlet 11# valve of the water jacket heating furnace, a flushing water outlet pipeline and a 14# valve to a flushing pump, is pressurized by the flushing pump, and then is cleaned by a hose and a water gun to flow into a sewage tank, and is separated and settled step by step through a primary settling tank, a secondary settling tank and a crude oil tank to realize the separation of crude oil, sewage and oil sludge, and the primary pump, the secondary pump and a crude oil pump are respectively controlled by a liquid level automatic control system to automatically recycle the sewage and the crude oil to the primary tank, the secondary tank and a crude oil tank; the problems of cleaning mud and sand in the sand basin and recovering crude oil in oil well operation are solved.
Description
Technical Field
The utility model relates to the technical field of petroleum engineering, in particular to an environment-friendly cleaning device for a grit chamber in oil well operation.
Background
At present, in the production process of oil well operation, underground silt is flushed out to a ground sand basin by using a kill fluid, the silt deposited in the sand basin is very difficult to clean, operators enter the sand basin and have risks of falling, suffocation, poisoning and the like, the labor intensity of workers is high, the operators need to wear an air respirator or a long pipe mask to enter a limited space to clean the silt and pollutants in a filling, the pollutants generated by cleaning easily generate secondary environmental pollution, the management difficulty is high, and the safety production of the oil well operation is seriously influenced.
Disclosure of Invention
The utility model aims to provide an environment-friendly cleaning device for a grit chamber in oil well operation, aiming at the defects in the prior art.
The purpose of the utility model is realized by the following technical scheme:
the utility model includes: the system comprises a heating pump, a grit chamber, a heating coil, a crawling ladder, a cushion block, a sump oil and sewage pool, a primary tank, a secondary tank, a crude oil tank, a primary pump, a secondary pump, a crude oil pump, a water jacket heating furnace, a flushing pump, a heating water return pipeline, a heating water outlet pipeline, a flushing water inlet pipeline, a flushing water outlet pipeline and a liquid level automatic control system; the method is characterized in that: the sewage oil and sewage pool is divided into a primary sedimentation pool, a secondary sedimentation pool and a crude oil pool, the primary sedimentation pool is connected with a primary tank through a 3# valve, a primary pump and a 6# valve, the secondary sedimentation pool is connected with a secondary tank through a 4# valve, a secondary pump and a 8# valve, and the crude oil pool is connected with a crude oil tank through a 5# valve, a crude oil pump and a 9# valve; the primary tank is connected with the inlet of the coil of the water jacket heating furnace through a 7# valve, a flushing water inlet pipeline and a 10# valve, the outlet of the coil of the water jacket heating furnace is connected with the inlet of the heating coil in the grit chamber through a 11# valve, a flushing water outlet pipeline and a 14# valve flushing pump, the upper part of the water jacket heating furnace is connected with the inlet of the heating coil in the grit chamber through a 12# valve, a heating water outlet pipeline and a 2# valve, and the outlet of the heating coil is communicated with the bottom of the water jacket heating furnace through a 1# valve, a heating water return pipeline, a heating pump and a 13# valve.
Further, the grit chamber 1 is of a cuboid structure, and the inner walls of two ends of the grit chamber are respectively provided with a ladder stand; so that the operators can conveniently enter the grit chamber from top to bottom.
Further, the inner walls of the grit chamber, the dirty oil and sewage tank, the primary tank, the secondary tank and the crude oil tank are coated with metal anticorrosive non-oleophylic paint; so as to be convenient for cleaning oil stains.
Furthermore, two ends of the heating coil are respectively provided with a hot water 1# valve and a hot water 2# valve.
Furthermore, the side of the first-level sedimentation tank, the second-level sedimentation tank and the crude oil tank of the waste oil sewage pool are respectively provided with a liquid level meter I, a liquid level meter II and a liquid level meter III, and the liquid level meter I, the liquid level meter II and the liquid level meter III are electrically connected with an automatic liquid level control system. Utilize level gauge I, level gauge II, level gauge III to detect the liquid level in one-level sedimentation tank, second grade sedimentation tank, crude oil pond respectively, control one-level pump, second grade pump, crude oil pump respectively through liquid level automatic control system, realize the automatic recovery of sewage, crude oil.
Furthermore, a sewage discharge valve I, a sewage discharge valve II and a sewage discharge valve III are respectively arranged at the bottoms of the primary tank, the secondary tank and the crude oil tank.
Furthermore, the cushion block is of a right-angled triangle three-dimensional structure, the front angle is 10-15 degrees, the cushion block is arranged above a ground plane, the sump oil sewage pool is arranged below the ground plane, and the bottom surface of the cushion block and the top surface of the sump oil sewage pool are on the same ground plane.
Furthermore, an overflowing hole IG 1 is arranged at the upper part of the partition plate I, an overflowing hole IG 2 is arranged at the upper part of the partition plate II, and the height of the overflowing hole IG 2 is higher than that of the overflowing hole IG 1.
Compared with the prior art, the utility model has the following beneficial effects:
1. hot water in a water jacket of the water jacket heating furnace enters a heating coil in the grit chamber through a No. 12 valve, a heating water outlet pipeline and a No. 2 valve, the hot water returns to the water jacket of the water jacket heating furnace through a No. 1 valve at the outlet of the heating coil, a heating pump, a heating water return pipeline and a No. 13 valve, and oil sludge sand and sewage in the grit chamber are heated through hot water circulation;
2. under the action of the inclined cushion block, oil sludge sand and sewage in the grit chamber flow into a sewage chamber through a sewage discharge valve I;
3. water in a first-stage tank enters a coil of a water jacket heating furnace through a 7# valve, a flushing water inlet pipeline and a 10# valve for heating, hot water enters a flushing pump through an outlet 11# valve of the coil of the water jacket heating furnace, a flushing water outlet pipeline and a 14# valve, the hot water is pressurized by the flushing pump, and dirty oil and silt in a sand basin are cleaned through a water hose and a water gun;
4. the utility model separates and settles the oil sludge sand and sewage flowing into a sewage pool step by step through a primary sedimentation tank, a secondary sedimentation tank and a crude oil pool to realize the separation of crude oil, sewage and oil sludge sand, the liquid level of the primary sedimentation tank, the secondary sedimentation tank and the crude oil pool is respectively detected by utilizing a liquid level meter I, a liquid level meter II and a liquid level meter III, a primary pump, a secondary pump and a crude oil pump are respectively controlled by a liquid level automatic control system, and the sewage and the crude oil are automatically recycled into a primary tank, a secondary tank and a crude oil tank;
5. the problem of the silt clearance difficulty in the grit chamber is solved, avoided operating personnel to get into the grit chamber and have the risk of falling, stifling, poisoning, alleviateed workman intensity of labour, avoided the pollutant of clearance to produce secondary environmental pollution, guarantee oil field operation safety, health, cleaner production.
Drawings
FIG. 1 is a schematic side view of the present invention
FIG. 2 is a schematic axial side view of the grit chamber 1 of the present invention
FIG. 3 is a schematic view of the structure of the connecting shaft side of the effluent oil and sewage tank 5, the primary tank 6, the secondary tank 7 and the crude oil tank 8 of the utility model
In the figure: 0. the system comprises a heating pump, a sand basin 1, a sewage valve I101; 2. heating coil, 201.1# valve, 202.2# valve; 3. the device comprises a ladder stand, 4. cushion blocks, 5. a sump oil and sewage tank, 501.3# valves, 502.4# valves, 503.5# valves, 504. partition plates I and 505. partition plates II and 506. liquid level meters I and 507. liquid level meters II and 508. liquid level meters III; 6. the first-stage tank, a 601.6# valve, a 602, a blowdown valve II and a 603.7# valve; 7. a secondary tank, an 701.8# valve, a 702-blowdown valve III; 8. crude oil tank, 801.9, primary pump, 802 blow-down valve IV; 10. the device comprises a secondary pump, 11 a crude oil pump, 12 a water jacket heating furnace, 121.10# valve, 122.11# valve, 123.12# valve, 124.13# valve, 13 a flushing pump and 131.14# valve; 14. a heating water return pipeline, 15 heating water outlet pipelines, 16 flushing water inlet pipelines and 17 flushing water outlet pipelines; G1. overflowing holes I and G2., overflowing holes II and C1, a primary sedimentation tank, a C2. secondary sedimentation tank and a C3. crude oil tank.
Detailed Description
The utility model will be further elucidated with reference to the drawings in which:
as shown in fig. 1 to 3, an environment-friendly cleaning device for a sand basin in oil well operation comprises: the system comprises a heating pump 0, a grit chamber 1, a heating coil 2, a ladder stand 3, a cushion block 4, a dirty oil and sewage tank 5, a primary tank 6, a secondary tank 7, a crude oil tank 8, a primary pump 9, a secondary pump 10, a crude oil pump 11, a water jacket heating furnace 12, a flushing pump 13, a heating water return pipeline 14, a heating water outlet pipeline 15, a flushing water inlet pipeline 16, a flushing water outlet pipeline 17 and a liquid level automatic control system; the method is characterized in that: the sand basin 1 is arranged on the upper part of the cushion block 4, the bottom surface of the sand basin 1 is flush with the top surface of the dirty oil sewage pool 5, the sewage valve I101 is positioned on the upper part of the top surface of the inner end of the dirty oil sewage pool 5, the bottom of the sand basin 1 is provided with the heating coil 2, the middle of the dirty oil sewage pool 5 is provided with a partition I504 and a partition II 505, the dirty oil sewage pool 5 is divided into a first-stage sedimentation pool C1, a second-stage sedimentation pool C2 and a crude oil pool C3, the first-stage sedimentation pool C1 is connected with a first-stage tank 6 through a 3# valve 501, a first-stage pump 9 and a 6# valve 601, the second-stage sedimentation pool C2 is connected with a second-stage tank 7 through a 4# valve 502, a second-stage pump 10 and a 8# valve 701, and the crude oil pool C3 is connected with a crude oil tank 8 through the 5# valve 503, a crude oil pump 11 and a 9# valve 801; the primary tank 6 is connected with an inlet of a coil of a water jacket heating furnace 12 through a 7# valve 603, a flushing water inlet pipeline 16 and a 10# valve 121, an outlet of the coil of the water jacket heating furnace 12 is connected with a flushing pump 13 through a 11# valve 122, a flushing water outlet pipeline 17 and a 14# valve 131, the upper part of a water jacket of the water jacket heating furnace 12 is connected with an inlet of a heating coil 2 in a grit chamber 1 through a 12# valve 123, a heating water outlet pipeline 15 and a 2# valve 202, and an outlet of the heating coil 2 is communicated with the bottom of the water jacket heating furnace 12 through a 1# valve 201, a heating water return pipeline 14, a heating pump 0 and a 13# valve 124.
Specifically, grit chamber 1 is the cuboid structure, and both ends inner wall respectively is equipped with a cat ladder 3.
Specifically, the inner walls of the grit chamber 1, the sump oil and sewage tank 5, the primary tank 6, the secondary tank 7 and the crude oil tank 8 are coated with metal anticorrosive non-oleophylic paint.
Specifically, two ends of the heating coil 2 are respectively provided with a hot water 1# valve 201 and a hot water 2# valve 202.
Specifically, the side surfaces of a primary sedimentation tank C1, a secondary sedimentation tank C2 and a crude oil tank C3 of the dirty oil and sewage tank 5 are respectively provided with a liquid level meter I506, a liquid level meter II 507 and a liquid level meter III 508, and the liquid level meter I506, the liquid level meter II 507 and the liquid level meter III 508 are electrically connected with an automatic liquid level control system.
Specifically, the bottom of the primary tank 6, the bottom of the secondary tank 7 and the bottom of the crude oil tank 8 are respectively provided with a drain valve I602, a drain valve II 702 and a drain valve III 802.
Specifically, the cushion block 4 is of a right-angled triangle three-dimensional structure, the front angle is 10-15 degrees, the cushion block 4 is arranged above a ground plane, the sump oil sewage pool 5 is arranged below the ground plane, and the bottom surface of the cushion block 4 and the top surface of the sump oil sewage pool 5 are arranged on the same ground plane.
Specifically, an overflowing hole IG 1 is arranged at the upper part of the partition plate I504, an overflowing hole IG 2 is arranged at the upper part of the partition plate II 505, and the height of the overflowing hole IG 2 is higher than that of the overflowing hole IG 1.
Example one
Hot water in a water jacket of a water jacket heating furnace 12 of an oil well operation grit chamber environment-friendly cleaning device enters a heating coil 2 in a grit chamber 1 through a No. 12 valve 123, a heating water outlet pipeline 15 and a No. 2 valve 202, the hot water returns to the water jacket of the water jacket heating furnace 12 through an outlet No. 1 valve 201 of the heating coil 2, a heating pump 0, a heating water return pipeline 14 and a No. 13 valve 124, and oil sludge sand and sewage in the grit chamber 1 are heated through hot water circulation; under the action of the cushion block 4 of the grit chamber 1, oil sludge sand and sewage in the grit chamber 1 flow into a sewage oil and sewage tank through a sewage discharge valve I101; water in the first-stage tank 6 enters a coil of the water jacket heating furnace 12 through a No. 7 valve 603 and a flushing water inlet pipeline 16 and a No. 10 valve 121 for heating, hot water enters a flushing pump 13 through a No. 11 valve 122 and a flushing water outlet pipeline 17 and a No. 14 valve 131 at the outlet of the coil of the water jacket heating furnace 12, the hot water is pressurized through the flushing pump 13, a hose and a water gun are connected to the outlet of the flushing pump 13, and an operator holds the water gun on the ground to clean dirty oil and silt in the grit chamber 1; the oil sludge sand and the sewage flowing into the dirty oil sewage pool 5 are separated and settled step by step through a primary settling pond C1, a secondary settling pond C2 and a crude oil pond C3, so that the separation of the oil sludge sand sewage and the crude oil is realized, the primary settling pond C1, the secondary settling pond C2 and the liquid level C3 of the crude oil pond are respectively detected by utilizing a liquid level meter I506, a liquid level meter II 507 and a liquid level meter III 508, the primary pump 9, the secondary pump 10 and the crude oil pump 11 are respectively controlled through an automatic liquid level control system, and the sewage and the crude oil are automatically recovered into the primary tank 6, the secondary tank 7 and the crude oil tank 8.
The utility model provides an oil well operation grit chamber environmental protection cleaning device has solved the problem of silt clearance difficulty in the grit chamber, has avoided operating personnel to get into the risk that has fall, stifle, poisoning in the grit chamber, alleviates workman intensity of labour, avoids the pollutant of clearance to produce secondary environmental pollution to reach the purpose of guarantee oil field operation safety, health, cleaner production.
Claims (8)
1. An oil well operation grit chamber environmental protection cleaning device includes: the system comprises a heating pump (0), a grit chamber (1), a heating coil (2), a ladder (3), a cushion block (4), a sump oil and sewage tank (5), a primary tank (6), a secondary tank (7), a crude oil tank (8), a primary pump (9), a secondary pump (10), a crude oil pump (11), a water jacket heating furnace (12), a flushing pump (13), a heating water return pipeline (14), a heating water outlet pipeline (15), a flushing water inlet pipeline (16), a flushing water outlet pipeline (17) and a liquid level automatic control system; the method is characterized in that: the sand basin (1) is arranged on the upper part of the cushion block (4), the bottom surface of the sand basin (1) is flush with the top surface of the dirty oil and sewage tank (5), the sewage discharge valve I (101) is positioned on the upper part of the top surface of the inner end of the dirty oil and sewage tank (5), the bottom of the sand basin (1) is provided with the heating coil (2), the middle of the dirty oil and sewage tank (5) is provided with a partition plate I (504) and a partition plate II (505), the dirty oil and sewage tank (5) is divided into a primary sedimentation tank (C1), a secondary sedimentation tank (C2) and a crude oil tank (C3), the primary sedimentation tank (C1) passes through a 3# valve (501) and a primary pump (9), the 6# valve (601) is connected with the first-stage tank (6), the second-stage sedimentation tank (C2) is connected with the second-stage tank (7) through a 4# valve (502), a second-stage pump (10) and an 8# valve (701), and the crude oil tank (C3) is connected with the crude oil tank (8) through a 5# valve (503), a crude oil pump (11) and a 9# valve (801); the primary tank (6) is connected with the inlet of a coil of the water jacket heating furnace (12) through a 7# valve (603), a flushing water inlet pipeline (16) and a 10# valve (121), the outlet of the coil of the water jacket heating furnace (12) is connected with a flushing pump (13) through a 11# valve (122), a flushing water outlet pipeline (17) and a 14# valve (131), the upper part of the water jacket heating furnace (12) is connected with the inlet of a heating coil (2) in the grit chamber (1) through a 12# valve (123), a heating water outlet pipeline (15) and a 2# valve (202), and the outlet of the heating coil (2) is communicated with the bottom of the water jacket heating furnace (12) through a 1# valve (201), a heating water return pipeline (14), a heating pump (0) and a 13# valve (124).
2. The environment-friendly cleaning device for the sand basin in the oil well operation as recited in claim 1, wherein: the grit chamber (1) is of a cuboid structure, and the inner walls of two ends of the grit chamber are respectively provided with a crawling ladder (3).
3. The environment-friendly cleaning device for the sand basin in the oil well operation as recited in claim 1, wherein: and the inner walls of the grit chamber (1), the sump oil and sewage tank (5), the primary tank (6), the secondary tank (7) and the crude oil tank (8) are coated with metal anticorrosive non-oleophylic coating.
4. The environment-friendly cleaning device for the sand basin in the oil well operation as recited in claim 1, wherein: and two ends of the heating coil (2) are respectively provided with a hot water 1# valve (201) and a hot water 2# valve (202).
5. The environment-friendly cleaning device for the grit chamber in the oil well operation as recited in claim 1, wherein: the side of the first-stage sedimentation tank (C1), the second-stage sedimentation tank (C2) and the crude oil tank (C3) of the dirty oil and sewage tank (5) are respectively provided with a liquid level meter I (506), a liquid level meter II (507) and a liquid level meter III (508), and the liquid level meter I (506), the liquid level meter II (507) and the liquid level meter III (508) are electrically connected with an automatic liquid level control system.
6. The environment-friendly cleaning device for the sand basin in the oil well operation as recited in claim 1, wherein: and a blow-off valve II (602), a blow-off valve III (702) and a blow-off valve IV (802) are respectively arranged at the bottoms of the primary tank (6), the secondary tank (7) and the crude oil tank (8).
7. The environment-friendly cleaning device for the grit chamber in the oil well operation as recited in claim 1, wherein: the cushion block (4) is of a right-angled triangle three-dimensional structure, the front angle is 10-15 degrees, the cushion block (4) is arranged above a ground plane, the sump oil sewage pool (5) is arranged below the ground plane, and the bottom surface of the cushion block (4) and the top surface of the sump oil sewage pool (5) are arranged on the same ground plane.
8. The environment-friendly cleaning device for the grit chamber in the oil well operation as recited in claim 1, wherein: the upper portion of baffle I (504) is equipped with overflowing hole I (G1), and the upper portion of baffle II (505) is equipped with overflowing hole II (G2), and the height setting of overflowing hole II (G2) is higher than the height of overflowing hole I (G1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653734.XU CN217001724U (en) | 2022-03-24 | 2022-03-24 | Oil well operation grit chamber environmental protection cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653734.XU CN217001724U (en) | 2022-03-24 | 2022-03-24 | Oil well operation grit chamber environmental protection cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217001724U true CN217001724U (en) | 2022-07-19 |
Family
ID=82372460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220653734.XU Expired - Fee Related CN217001724U (en) | 2022-03-24 | 2022-03-24 | Oil well operation grit chamber environmental protection cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217001724U (en) |
-
2022
- 2022-03-24 CN CN202220653734.XU patent/CN217001724U/en not_active Expired - Fee Related
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| 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: 20220719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |