CN112843758A - Heat separation device for recycling marine oil field oil-based drilling waste - Google Patents
Heat separation device for recycling marine oil field oil-based drilling waste Download PDFInfo
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- CN112843758A CN112843758A CN202110031977.XA CN202110031977A CN112843758A CN 112843758 A CN112843758 A CN 112843758A CN 202110031977 A CN202110031977 A CN 202110031977A CN 112843758 A CN112843758 A CN 112843758A
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- separation bin
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- 238000000926 separation method Methods 0.000 title claims abstract description 70
- 238000005553 drilling Methods 0.000 title claims abstract description 41
- 239000002699 waste material Substances 0.000 title claims abstract description 29
- 238000004064 recycling Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000000919 ceramic Substances 0.000 claims abstract description 21
- 230000006698 induction Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000009833 condensation Methods 0.000 claims description 34
- 230000005494 condensation Effects 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 65
- 239000007789 gas Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000000295 fuel oil Substances 0.000 description 6
- 239000003595 mist Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a heat separation device for recycling oil-based drilling wastes of an offshore oil field, which comprises a servo motor, a heat separation bin body, a mixing bin, a second feeding pipe and a rotating shaft, a cover body is fixedly arranged on one side of the heat separation bin body through a fastening screw, a ceramic wear-resistant arc-shaped plate is fixedly arranged below the inner wall of the heat separation bin body, a hole is formed in the middle of one side of the cover body and a second bearing is embedded and installed, a first bearing is embedded and installed on one side of the inner wall of the heat separation bin body, the inner wall of the first bearing and the inner wall of the second bearing are respectively and fixedly connected with two ends of the rotating shaft, the bottom end of the heat separation bin body is provided with a hole and is communicated and installed with one end of the second feeding pipe, the second inlet pipe other end and mixing bunker bottom intercommunication installation, first inlet pipe is installed to mixing bunker top intercommunication, liquid level induction system is installed in mixing bunker top one side embedding. The invention solves the problems of excessive maintenance cost and difficult control of feeding amount of the thermal separation device.
Description
Technical Field
The invention relates to the technical field of petroleum waste recycling, in particular to a heat separation device for recycling oil-based drilling waste of an offshore oil field.
Background
In the last two decades, China has paid great attention to marine environmental protection. When oil-based mud is used, low toxicity oil-based mud should be used; effective technical measures are adopted to fully separate the drill cuttings from the slurry; the oil-based mud must be recovered and must not be discharged into the sea; if the oil content of the drill cuttings exceeds 15% by weight, the discharge into the sea is prohibited. The cuttings with oil content less than 15 wt% are difficult to recover, approved by the sea area governing department, and can be discharged into the sea, but the cost of pollution discharge should be paid. Strict environmental protection laws and regulations and discharge standards of drilling fluid and wastes thereof restrict offshore drilling and drilling fluid companies, and bring huge economic pressure to offshore drilling and drilling fluid companies. Therefore, various technical measures are adopted by foreign drilling and drilling fluid companies to meet the requirements of environmental laws and regulations. According to statistics, in the 90 s of petroleum technology development, 80% of the American Petroleum Institute (API) exploration and development budgets are used on environmental protection-related projects.
But the in-process that the heat separator that uses at present carries out frictional heating and forms the mist to oil base well drilling discarded object, because the heat separator inner wall is great after long-term friction wearing and tearing, and be difficult to change, thereby lead to cost of maintenance too big, simultaneously, when annotating the material to heat separator, be difficult to control the notes material volume, lead to annotating easily causing heat separator work load too big when too much in the heat separator, also lead to oil base well drilling discarded object to be difficult to rapidly evaporated, thereby make work efficiency not promoted, consequently need a marine oil base well drilling discarded object recycle heat separator to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a thermal separation device for recycling oil-based drilling wastes of an offshore oil field, which has the advantages of convenience in maintenance and automatic adjustment of feeding quantity and solves the problems of overlarge maintenance cost and difficulty in control of feeding quantity of the thermal separation device.
In order to achieve the purpose, the invention provides the following technical scheme: a thermal separation device for recycling oil-based drilling waste in an offshore oil field comprises a servo motor, a thermal separation bin body, a solenoid valve, a mixing bin, a second inlet pipe, a rotating shaft and an oil condensation bin body, wherein a cover body is fixedly arranged on one side of the thermal separation bin body through fastening screws, a ceramic wear-resistant arc plate is fixedly arranged below the inner wall of the thermal separation bin body, a second bearing is arranged in the middle of one side of the cover body in an opening and embedded mode, a first bearing is arranged on one side of the inner wall of the thermal separation bin body in an embedded mode, the inner wall of the first bearing and the inner wall of the second bearing are respectively fixedly connected with the two ends of the rotating shaft, one end of the rotating shaft extends out of the second bearing and is rotatably connected with one side of the servo motor, the bottom end of the thermal separation bin body is provided with an opening and communicated with one end of the second inlet pipe, a sealing ring is installed in a side opening in the top end of the mixing bin in an embedded mode, and a liquid level sensing device is installed in the sealing ring in an embedded mode.
Preferably, the thermal separation storehouse body top uplift and with first gas-supply pipe one end intercommunication installation, the first gas-supply pipe other end and the installation of oil condensation storehouse body upper surface one side intercommunication, oil condensation storehouse body upper surface opposite side is equipped with the trompil, this internal fixed mounting of oil condensation storehouse body upper surface trompil below has the division board, the entrance to a cave has been seted up in the middle of division board one side, movable mounting has the filter in the entrance to a cave on the division board, filter top fixedly connected with rubber sealing pad, rubber sealing pad upper surface fixed mounting has the pull ring, oil condensation storehouse body deviates from one side top intercommunication with the thermal separation storehouse body mutually and installs the second gas-supply pipe, the material pipe is installed to oil condensation storehouse body near thermal separation storehouse body one side below intercommunication, the material pipe inner wall lower surface is located same horizontal plane with the division board lower surface, the thermometer is installed in.
Preferably, the surface of the rotating shaft is distributed in an annular array at equal intervals and is fixedly connected with friction rods, and one end, far away from the rotating shaft, of each friction rod is in contact with the inner wall of the ceramic wear-resistant arc-shaped plate but is not fixedly connected with the inner wall of the ceramic wear-resistant arc-shaped plate.
Preferably, the servo motor is fixedly installed on one side of the cover body far away from the heat separation bin body through a support frame.
Preferably, a spiral conveying device is fixedly mounted on the second feeding pipe.
Preferably, the liquid level sensing device is electrically connected with the electromagnetic valve, the electromagnetic valve is fixedly installed on the first feeding pipe, and the bottom end of the liquid level sensing device and the top end of the ceramic wear-resistant arc-shaped plate are located on the same horizontal plane.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the cover body is arranged and fixedly connected with the heat separation bin body through the fastening screws, so that the heat separation bin body is more convenient to disassemble and assemble, when maintenance is required, the ceramic wear-resistant arc-shaped plate can be taken out and replaced by opening the cover body, and the effects of facilitating maintenance and reducing the maintenance cost are achieved.
According to the invention, the liquid level sensing device is arranged, the bottom end of the liquid level sensing device and the ceramic wear-resistant arc-shaped plate are arranged on the same horizontal plane, the liquid level sensing device is electrically connected with the electromagnetic valve, when the oil-based drilling waste in the mixture bin reaches the bottom end of the liquid level sensing device, the electromagnetic valve automatically closes the first feeding pipe, the oil-based drilling waste flows into the heat separation bin body through the second feeding pipe under the action of pressure, and the material injection is stopped when the oil-based drilling waste reaches the top end of the ceramic wear-resistant arc-shaped plate, so that the effect of automatically adjusting.
According to the invention, the heat separation bin body is arranged, the top end of the heat separation bin body is arranged to be the upward bulge structure, and the bottom end of the bulge structure is higher than the top end of the ceramic wear-resistant arc plate, so that the highest liquid level of the oil-based drilling waste in the heat separation bin body is lower than the bottom end of the bulge structure, the liquid level sectional area of the oil-based drilling waste in the heat separation bin body is maximized, the efficiency of the oil-based drilling waste for generating steam is improved, a large amount of steam generated by the oil-based drilling waste can be discharged upwards along the inner wall of the heat separation bin body through the first gas pipe, and the effect of improving the steam generation efficiency is achieved.
According to the invention, the first gas transmission pipe is arranged, the heat separation bin body and the oil condensation bin body are communicated and installed through the first gas transmission pipe, the generated mixed steam is transmitted into the oil condensation bin body through the first gas transmission pipe, the mixed steam is filtered through the filter plate movably installed in the oil condensation bin body, so that solid dust mixed in the mixed steam is adsorbed on the filter plate, meanwhile, heavy oil in the mixed steam is condensed and dripped to the bottom of the oil condensation bin body through the oil condensation bin body, and is automatically discharged through the discharge pipe, and the effect of effectively filtering the solid dust and the heavy oil in the mixed steam is achieved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side sectional view of the thermal separation chamber of the present invention;
FIG. 4 is a schematic side sectional view of the oil condensing bin body according to the present invention;
fig. 5 is a schematic top view of the present invention.
In the figure: 1. fastening screws; 2. a servo motor; 3. a support frame; 4. a cover body; 5. a thermal separation bin body; 6. a first gas delivery pipe; 7. a ceramic wear-resistant arc plate; 8. a first bearing; 9. a first feed tube; 10. an electromagnetic valve; 11. a seal ring; 12. a liquid level sensing device; 13. a mixing bin; 14. a screw conveyor; 15. rubbing the rod; 16. a second feed tube; 17. a rotating shaft; 18. a second bearing; 19. a discharge pipe; 20. an oil condensation bin body; 21. a partition plate; 22. a filter plate; 23. a second gas delivery pipe; 24. a pull ring; 25. a rubber seal; 26. and (4) a thermometer.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, an embodiment of the present invention includes: a heat separation device for recycling oil-based drilling waste in an offshore oil field comprises a servo motor 2, a heat separation bin body 5, an electromagnetic valve 10, a mixing bin 13, a second feeding pipe 16, a rotating shaft 17 and an oil condensation bin body 20, wherein the top end of the heat separation bin body 5 is raised and is communicated with one end of a first gas pipe 6, the heat separation bin body 5 is arranged, the top end of the heat separation bin body 5 is set to be an upward raised structure, the bottom end of the raised structure is higher than the top end of a ceramic wear-resistant arc-shaped plate 7, the highest liquid level of the oil-based drilling waste in the heat separation bin body 5 is lower than the bottom end of the raised structure, so that the liquid level sectional area of the oil-based drilling waste in the heat separation bin body 5 is maximized, the efficiency of the oil-based drilling waste for generating steam is improved, and a large amount of steam generated by the oil-, and the steam is discharged through the first gas pipe 6, so that the effect of improving the steam generation efficiency is achieved. The other end of the first gas pipe 6 is communicated with one side of the upper surface of the oil condensation bin body 20, the other side of the upper surface of the oil condensation bin body 20 is provided with an opening, a partition plate 21 is fixedly arranged in the oil condensation bin body 20 below the opening of the upper surface of the oil condensation bin body 20, a hole is formed in the middle of one side of the partition plate 21, a filter plate 22 is movably arranged in the hole on the partition plate 21, the top end of the filter plate 22 is fixedly connected with a rubber sealing pad 25, a pull ring 24 is fixedly arranged on the upper surface of the rubber sealing pad 25, a second gas pipe 23 is communicated and arranged above one side of the oil condensation bin body 20 opposite to the thermal separation bin body 5, a discharge pipe 19 is communicated and arranged below one side of the oil condensation bin body 20 close to the thermal separation bin body 5, the lower surface of the inner wall of the discharge pipe 19 and the lower surface of the partition plate 21 are positioned on the same horizontal plane, and the first, carry the mist that produces to oil condensation storehouse body 20 in through first gas-supply pipe 6, filter 22 through movable mounting in oil condensation storehouse body 20 filters mist, thereby adsorb the solid-state dust of mixture in the mist on filter 22, and simultaneously, make the heavy oil condensation in the mist and drip to oil condensation storehouse body 20 bottom through oil condensation storehouse body 20, and get rid of through arranging that material pipe 19 is automatic, the effect of solid-state dust and heavy oil in the effective filtration mist has been reached. A thermometer 26 is embedded in the front of the outer wall of the heat separation chamber body 5. 5 one side of thermal separation storehouse body has lid 4 through 1 fixed mounting of fastening screw, 5 inner wall below fixed mounting of thermal separation storehouse body has ceramic wear-resisting arc 7, through setting up lid 4, and through fastening screw 1 with lid 4 and 5 fixed connection of thermal separation storehouse body, make thermal separation storehouse body 5's dismouting more convenient, the accessible is opened lid 4 and is taken out ceramic wear-resisting arc 7 and change when the needs appear and maintain, the effect of convenient maintenance and reduction cost of maintenance has been reached.
The second bearing 18 is installed in the middle of trompil and the embedding in lid 4 one side, and first bearing 8 is installed in the embedding of 5 inner walls of thermal separation storehouse body one side, first bearing 8 inner wall and the 18 inner walls of second bearing respectively with the both ends fixed connection of pivot 17, and pivot 17 surface is annular array equidistance and fixed connection friction stick 15, and the one end and the 7 inner walls of the wear-resisting arc of pottery of pivot 17 that friction stick 15 keeps away from contact but not fixed connection. One end of the rotating shaft 17 extends out of the second bearing 18 and is rotatably connected with one side of the servo motor 2, and the servo motor 2 is fixedly installed on one side, far away from the thermal separation bin body 5, of the cover body 4 through the supporting frame 3. The bottom end of the thermal separation bin body 5 is provided with a hole and is communicated with one end of a second feeding pipe 16, and a spiral conveying device 14 is fixedly arranged on the second feeding pipe 16. The other end of the second feeding pipe 16 is communicated with the bottom end of the mixing bin 13 and is installed, the top end of the mixing bin 13 is communicated with and provided with the first feeding pipe 9, one side of the top end of the mixing bin 13 is provided with a hole and embedded with a sealing ring 11, and a liquid level sensing device 12 is embedded into the sealing ring 11. The liquid level sensing device 12 is electrically connected with the electromagnetic valve 10, the electromagnetic valve 10 is fixedly installed on the first feeding pipe 9, and the bottom end of the liquid level sensing device 12 and the top end of the ceramic wear-resistant arc-shaped plate 7 are located on the same horizontal plane. Through setting up liquid level induction system 12, and set liquid level induction system 12 bottom and ceramic wear-resisting arc 7 to same horizontal plane, be connected liquid level induction system 12 and solenoid valve 10 electricity simultaneously, when oil base well drilling discarded object reachs liquid level induction system 12 bottom in the mixing bunker 13, the first inlet pipe 9 of solenoid valve 10 self-closing, oil base well drilling discarded object flows into thermal separation storehouse body 5 through second inlet pipe 16 under the pressure effect in, and stop annotating the material when reacing 7 tops of ceramic wear-resisting arc, the effect of automatically regulated feeding volume has been reached.
The working principle is as follows: when the oil-based drilling waste heat recovery device is used, the oil-based drilling waste is stored in the mixing bin 13 through the first feeding pipe 9, the oil-based drilling waste enters the heat separation bin body 5 through the second feeding pipe 16 which is communicated and installed at the bottom end of the mixing bin 13 under the action of pressure and the spiral conveying device 14, when the liquid level of the oil-based drilling waste entering the heat separation bin body 5 reaches the top end of the ceramic wear-resistant arc-shaped plate 7, the liquid level of the oil-based drilling waste in the mixing bin 13 reaches the bottom end of the liquid level sensing device 12, so that the electromagnetic valve 10 is automatically closed, the first feeding pipe 9 does not inject the oil into the mixing bin 13 any more, the spiral conveying device 14 is automatically closed and stops injecting the oil into the heat separation bin body 5, the oil-based drilling waste is heated and generates steam through the high temperature generated by the friction of the friction rod 15, the steam of production is arranged to oil condensation storehouse body 20 in through first gas-supply pipe 6 to through oil condensation storehouse body 20 makes the heavy oil condensation in the steam and drip in oil condensation storehouse body 20 bottom, and the accessible is arranged the automation of material pipe 19 and is got rid of, and the steam of having got rid of the heavy oil is when the entrance to a cave on through division board 21, receives filter 22 and filters, thereby effectively has got rid of the cured object such as dust of mixing in the steam, and the steam after the completion of filtering is discharged through second gas-supply pipe 23.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an oil base well drilling discarded object recycle heat separator of ocean oil field, includes servo motor (2), heat separation storehouse body (5), solenoid valve (10), mixing bunker (13), second inlet pipe (16), pivot (17) and oil condensation storehouse body (20), its characterized in that: the hot separation bin comprises a hot separation bin body (5), a cover body (4) is fixedly mounted on one side of the hot separation bin body (5) through a fastening screw (1), a ceramic wear-resistant arc plate (7) is fixedly mounted below the inner wall of the hot separation bin body (5), a second bearing (18) is mounted in the middle of one side of the cover body (4) in an embedded mode, a first bearing (8) is mounted in one side of the inner wall of the hot separation bin body (5), the inner wall of the first bearing (8) and the inner wall of the second bearing (18) are respectively fixedly connected with two ends of a rotating shaft (17), one end of the rotating shaft (17) stretches out of the second bearing (18) and is rotatably connected with one side of a servo motor (2), a hole is formed in the bottom end of the hot separation bin body (5) and is communicated with one end of a second inlet pipe (16), the other end of the second inlet pipe (16) is communicated with the bottom, mix feed bin (13) top one side trompil and embedding install sealing washer (11), embedding installs liquid level induction system (12) in sealing washer (11).
2. The marine oil field oil-based drilling waste recycling heat separation device of claim 1, wherein: the top end of the heat separation bin body (5) is raised and is communicated with one end of a first gas pipe (6) for installation, the other end of the first gas pipe (6) is communicated with one side of the upper surface of the oil condensation bin body (20) for installation, the other side of the upper surface of the oil condensation bin body (20) is provided with an opening, a partition plate (21) is fixedly installed in the oil condensation bin body (20) below the opening of the upper surface of the oil condensation bin body (20), a hole is formed in the middle of one side of the partition plate (21), a filter plate (22) is movably installed in the hole in the partition plate (21), the top end of the filter plate (22) is fixedly connected with a rubber sealing pad (25), a pull ring (24) is fixedly installed on the upper surface of the rubber sealing pad (25), a second gas pipe (23) is communicated and installed above the opposite side of the oil condensation bin body (20) and the heat separation bin body (5), a discharging pipe (19) is, the lower surface of the inner wall of the discharge pipe (19) and the lower surface of the partition plate (21) are positioned on the same horizontal plane, and a thermometer (26) is embedded in the front surface of the outer wall of the thermal separation bin body (5).
3. The marine oil field oil-based drilling waste recycling heat separation device of claim 1, wherein: the surface of the rotating shaft (17) is distributed in an annular array at equal intervals and is fixedly connected with friction rods (15), and one end, far away from the rotating shaft (17), of each friction rod (15) is in contact with the inner wall of the ceramic wear-resistant arc-shaped plate (7) but is not fixedly connected with the inner wall of the ceramic wear-resistant arc-shaped plate.
4. The marine oil field oil-based drilling waste recycling heat separation device of claim 1, wherein: the servo motor (2) is fixedly arranged on one side, far away from the heat separation bin body (5), of the cover body (4) through the support frame (3).
5. The marine oil field oil-based drilling waste recycling heat separation device of claim 1, wherein: and a spiral conveying device (14) is fixedly arranged on the second feeding pipe (16).
6. The marine oil field oil-based drilling waste recycling heat separation device of claim 1, wherein: the liquid level sensing device (12) is electrically connected with the electromagnetic valve (10), the electromagnetic valve (10) is fixedly installed on the first feeding pipe (9), and the bottom end of the liquid level sensing device (12) and the top end of the ceramic wear-resistant arc-shaped plate (7) are located on the same horizontal plane.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110031977.XA CN112843758A (en) | 2021-01-11 | 2021-01-11 | Heat separation device for recycling marine oil field oil-based drilling waste |
| PCT/CN2021/143965 WO2022148325A1 (en) | 2021-01-11 | 2021-12-31 | Thermal separation apparatus for recycling oil-based drilling waste of offshore oilfield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110031977.XA CN112843758A (en) | 2021-01-11 | 2021-01-11 | Heat separation device for recycling marine oil field oil-based drilling waste |
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| Publication Number | Publication Date |
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| CN112843758A true CN112843758A (en) | 2021-05-28 |
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| CN202110031977.XA Pending CN112843758A (en) | 2021-01-11 | 2021-01-11 | Heat separation device for recycling marine oil field oil-based drilling waste |
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| Country | Link |
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| CN (1) | CN112843758A (en) |
| WO (1) | WO2022148325A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022148325A1 (en) * | 2021-01-11 | 2022-07-14 | 中海油天津化工研究设计院有限公司 | Thermal separation apparatus for recycling oil-based drilling waste of offshore oilfield |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117209025A (en) * | 2023-10-31 | 2023-12-12 | 深圳市函旭科技有限公司 | PCB waste water detoxifies treatment facility |
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| WO2022148325A1 (en) * | 2021-01-11 | 2022-07-14 | 中海油天津化工研究设计院有限公司 | Thermal separation apparatus for recycling oil-based drilling waste of offshore oilfield |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022148325A1 (en) | 2022-07-14 |
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