CN116515521A - Light dirty oil recovery method and device - Google Patents
Light dirty oil recovery method and device Download PDFInfo
- Publication number
- CN116515521A CN116515521A CN202310750236.6A CN202310750236A CN116515521A CN 116515521 A CN116515521 A CN 116515521A CN 202310750236 A CN202310750236 A CN 202310750236A CN 116515521 A CN116515521 A CN 116515521A
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- dirty oil
- pipe
- valve
- separation barrel
- light dirty
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000011084 recovery Methods 0.000 title claims description 25
- 238000000926 separation method Methods 0.000 claims abstract description 49
- 238000012546 transfer Methods 0.000 claims abstract description 17
- 230000005484 gravity Effects 0.000 claims abstract description 11
- 238000004146 energy storage Methods 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000007667 floating Methods 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
- C10G31/10—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for with the aid of centrifugal force
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention relates to the technical field of petrochemical industry, in particular to a method and a device for recycling light dirty oil, which comprises a separation barrel and a storage barrel, wherein the upper end of the separation barrel is communicated with the storage barrel through a transfer pipe, a first valve is arranged in the transfer pipe, an exhaust pipe is arranged at the upper end of the separation barrel, a third valve is arranged in the exhaust pipe, a collecting pipe is arranged at the bottom of the separation barrel, a second valve is arranged in the collecting pipe, the collecting pipe is communicated with an underground dirty oil pipe network, pressure is arranged in the pipe network, the gravity of the light dirty oil in the separation barrel is larger than the back pressure of the pipe network, and the method comprises the steps of oiling, transferring exhaust, collecting the light dirty oil and the like. The advantages are that: the light dirty oil can be timely integrated into a low-oxygen environment, the property of the dirty oil cannot undergo oxidation reaction, a good condition is provided for subsequent treatment of the light dirty oil, the principle of gravity and pressure balance is adopted, and power consumption is not required.
Description
Technical Field
The invention relates to the technical field of petrochemical industry, in particular to a method and a device for recycling light dirty oil.
Background
At present, scattered light dirty oil of oil refining chemical enterprises is produced more, for example: the hydrogenation, reforming, catalysis and other devices can generate light dirty oil in the sampling process, the light dirty oil is generated in the test sampling bottle replacement process, and the amount of the gasoline needed for analyzing the vapor pressure of the gasoline is large.
The light dirty oil is finally recycled, collected by common methods and intensively discharged to a light dirty oil system, and in the process, the light dirty oil has stronger volatilization capacity, so that environmental pollution is caused, the residence time is long, the nature of the dirty oil is poor, extra power is required in the transfer process, the energy is not saved, and the power consumption and the environmental treatment cost are increased.
Disclosure of Invention
The invention aims to solve the problem of untimely collection in the prior art, and provides a method and a device for recycling light dirty oil.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a light dirty oil recovery unit, includes the separation barrel and deposits the bucket, the upper end of separation barrel is put through with depositing the bucket through the transfer pipe, be equipped with a valve in the transfer pipe, the blast pipe is installed to the upper end of separation barrel, establish No. three valves in the blast pipe, the collecting pipe is installed to the bottom of separation barrel, establish No. two valves in the collecting pipe, there is pressure in collecting pipe and the underground dirty oil pipe net UNICOM and the pipe network, the inside light dirty oil gravity of separation barrel is greater than the pipe network backpressure.
In the light dirty oil recovery device, the main shaft is rotationally connected to the inside of the separation barrel, the upper blades are fixed to the side wall of the main shaft, the energy storage box is fixed to the inner top of the separation barrel, and the oil storage and energy storage device is arranged in the energy storage box.
In the light dirty oil recovery device, the oil storage energy storage device comprises a baffle fixed on the inner wall of the energy storage box, the main shaft is connected with the energy storage box in a sealing and penetrating way in a rotating way, the inner wall of the energy storage box is connected with a piston plate through a reset spring, the side wall of the piston plate is fixedly provided with a sloping plate, the side wall of the main shaft is fixedly provided with a push rod, the piston plate and the sloping plate are connected with the main shaft in a sealing and penetrating sliding way, the push rod abuts against the sloping surface of the sloping plate, a pressing hole is formed in the upper end of the baffle in a penetrating way, and an oil pumping pipe is inserted at the bottom of the energy storage box.
In the light dirty oil recovery device, the inner wall of the energy storage box is connected with the pressing plate in a sealing and sliding manner, the pressing plate and the inner top of the energy storage box are fixedly provided with the power storage spring together, the side wall of the energy storage box is inserted with the pressure release pipe, the upper end of the separation barrel is connected with the rotating rod in a sealing and penetrating manner, the upper end of the rotating rod is fixedly provided with the rotating handle, the lower end of the rotating rod is fixedly provided with the screw rod, the side wall of the screw rod is connected with the plug block in a threaded manner, and the plug block is inserted into the pressure release pipe and plugs the pressure release pipe.
In the light dirty oil recovery device, the bottom of taking a percentage the pipe is connected with the gas locking pipe, the inlet port has been seted up to the lateral wall of gas locking pipe, the outer wall of gas locking pipe is fixed with the baffle, the sealed sliding connection of lateral wall of gas locking pipe has the kickboard, establish the float chamber in the kickboard, the bottom of kickboard is fixed with the piece.
In the light dirty oil recovery device, the inner wall of the separation barrel is rotationally connected with the driving shaft and the rotating shaft, the lower blade is fixed on the side wall of the driving shaft, the lantern ring is fixedly connected with the rotating shaft, the driving groove and the yielding groove are respectively formed in the end parts of the driving shaft and the rotating shaft, the driving block is connected with the inner wall of the yielding groove through the yielding spring, the side wall of the driving groove is penetrated and provided with the pressurizing hole, the driving block is a square block, and the driving block, the driving groove and the yielding groove are all sealed and slide.
A recovery method utilizing the light dirty oil recovery device comprises the following steps:
step one: oiling, closing a first valve, a second valve and a third valve, and then injecting light dirty oil into the storage barrel;
step two: transferring and exhausting, opening a first valve and a third valve, injecting light dirty oil in the storage barrel into the separation barrel through a transfer pipe, and exhausting air in the separation barrel through the third valve;
step three: and (3) collecting light dirty oil, closing the first valve and the third valve, opening the second valve, and overcoming the back pressure of a pipe network to transfer the light dirty oil in the separation barrel under the action of gravity, so that the rapid and consumption-free oxygen-free storage is obtained.
Compared with the prior art, the invention has the advantages that:
1. the light dirty oil can be timely integrated into a low-oxygen environment, the property of the dirty oil cannot undergo oxidation reaction, good conditions are provided for the subsequent treatment of the light dirty oil, the principle of gravity and pressure balance is adopted, and power consumption is not required;
2. the stored light dirty oil is discharged under the pushing of the power accumulating spring, so that the pressure of the light dirty oil in the separation barrel is given, and the back pressure of a pipe network can be overcome better, so that the phenomenon that the light dirty oil cannot be collected due to unstable back pressure or insufficient weight of the light dirty oil is avoided;
3. after the light dirty oil amount is increased, the rotating shaft and the driving shaft can rotate relatively, so that when the light dirty oil submerges the lower blades, the rotation driving of the lower blades is stopped, the driving resistance is reduced, and the energy conversion is more effective;
4. the oil pumping pipe can extract light dirty oil, and through the design of floating plate and closed gas pipe, avoided light dirty oil to pour into initial oil pumping pipe extraction air into, influence subsequent little oxygen and store, thereby improve the storage effect.
Drawings
Fig. 1 is a schematic structural diagram of a light dirty oil recovery device according to the present invention;
FIG. 2 is a half cross-sectional view of a light dirty oil recovery apparatus according to the present invention;
FIG. 3 is a schematic structural view of an energy storage tank portion of a light dirty oil recovery apparatus according to the present invention;
FIG. 4 is an enlarged schematic view of portion A of FIG. 2;
fig. 5 is a schematic structural view of a closed air pipe portion of a light dirty oil recovery apparatus according to the present invention.
In the figure: the device comprises a separation barrel 1, a storage barrel 2, a transfer pipe 3, an exhaust pipe 4, a collecting pipe 5, a valve I6, a valve II, a valve III 8, a driving shaft 9, a lower blade 10, a rotating shaft 11, a main shaft 12, a driving belt 13, an upper blade 14, an energy storage box 15, an air closing pipe 16, an oil pumping pipe 17, a partition plate 18, a return spring 19, a piston plate 20, a sloping plate 21, a push rod 22, a press hole 23, a power accumulating spring 24, a press plate 25, a pressure releasing pipe 26, a rotating rod 27, a screw rod 28, a plug block 29, a rotating handle 30, a lantern ring 31, a driving groove 32, a yielding groove 33, a yielding spring 34, a driving block 35, a pressurizing hole 36, an oil inlet hole 37, a baffle 38, a floating plate 39, a floating cavity 40 and a 41 blocks.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
Examples
Referring to fig. 1-5, a light dirty oil recovery device comprises a separation barrel 1 and a storage barrel 2, wherein the upper end of the separation barrel 1 is communicated with the storage barrel 2 through a transfer pipe 3, a valve No. 6 is arranged in the transfer pipe 3, an exhaust pipe 4 is arranged at the upper end of the separation barrel 1, a valve No. three 8 is arranged in the exhaust pipe 4, a collecting pipe 5 is arranged at the bottom of the separation barrel 1, a valve No. two 7 is arranged in the collecting pipe 5, the collecting pipe 5 is communicated with an underground dirty oil pipe network, pressure is arranged in the pipe network, the gravity of light dirty oil in the separation barrel 1 is larger than the back pressure of the pipe network, oil can be transferred by utilizing the principle of gravity and pressure balance, power is not required to be consumed, and the pressure of a common pipe network is 0.015MPa.
The inside rotation of separation barrel 1 is connected with main shaft 12, and the lateral wall of main shaft 12 is fixed with upper vane 14, and the interior top of separation barrel 1 is fixed with energy storage tank 15, and the inside of energy storage tank 15 is equipped with the oil storage energy storage device.
The oil storage and energy storage device comprises a baffle plate 18 fixed on the inner wall of an energy storage box 15, a main shaft 12 and the energy storage box 15 are connected in a sealing, penetrating and rotating manner, the inner wall of the energy storage box 15 is connected with a piston plate 20 through a reset spring 19, the side wall of the piston plate 20 is fixedly provided with an inclined plate 21, the side wall of the main shaft 12 is fixedly provided with a push rod 22, the piston plate 20 and the inclined plate 21 are connected with the main shaft 12 in a sealing, penetrating and sliding manner, the push rod 22 abuts against the inclined surface of the inclined plate 21, a pressing hole 23 is formed in the upper end of the baffle plate 18 in a penetrating manner, and an oil pumping pipe 17 is inserted at the bottom of the energy storage box 15.
The inner wall sealing sliding connection of energy storage case 15 has clamp plate 25, clamp plate 25 and the interior top of energy storage case 15 are fixed with power spring 24 jointly, the lateral wall of energy storage case 15 inserts and is equipped with release tube 26, the upper end of cask 1 is sealed to run through and is connected with bull stick 27, the upper end of bull stick 27 is fixed with the turnhandle 30, the lower extreme of bull stick 27 is fixed with screw rod 28, the lateral wall threaded connection of screw rod 28 has chock 29, chock 29 inserts release tube 26 and blocks up release tube 26, chock 29 and release tube 26 inner wall sealing sliding just are square, so can play the opening and closing effect of reciprocating.
The bottom of taking a percentage the pipe 17 is connected with the air-locking pipe 16, the inlet port 37 has been seted up to the lateral wall of air-locking pipe 16, the outer wall of air-locking pipe 16 is fixed with baffle 38, the sealed sliding connection of lateral wall of air-locking pipe 16 has the kickboard 39, establish the float chamber 40 in the kickboard 39, the bottom of kickboard 39 is fixed with a piece 41, the piece 41 guarantees that light dirty oil reaches the bottom, the kickboard 39 come-up of being convenient for, and baffle 38 is then used for avoiding kickboard 39 excessively to shift upwards and can not reset, the existence of kickboard 39 can avoid earlier stage air to be taken out, improve the little oxygen degree of follow-up storage.
The inner wall of the separation barrel 1 is rotationally connected with a driving shaft 9 and a rotating shaft 11, the side wall of the driving shaft 9 is fixedly provided with a lower blade 10, the side wall of the driving shaft 9 is fixedly provided with a lantern ring 31, the lantern ring 31 is rotationally connected with the rotating shaft 11, the end parts of the driving shaft 9 and the rotating shaft 11 are respectively provided with a driving groove 32 and a yielding groove 33, the inner wall of the yielding groove 33 is connected with a driving block 35 through a yielding spring 34, the side wall of the driving groove 32 is penetrated and provided with a pressurizing hole 36, the driving block 35 is a square block, the driving block 35, the driving groove 32 and the yielding groove 33 are hermetically slid, the sections of the driving groove 32 and the yielding groove 33 are square, so that the driving shaft 9 can drive the rotating shaft 11 to rotate through the connection of the driving block 35, the rotating shaft 11 can be rotated by self without influencing the driving shaft 9 under the oil pressure effect in the later oiling period, thereby avoiding the rotation of the submerged lower blade 10, and reducing the running resistance of equipment, thereby fully utilizing energy.
A recovery method utilizing the light dirty oil recovery device comprises the following steps:
step one: oiling, namely closing a first valve 6, a second valve 7 and a third valve 8, and then injecting light dirty oil into the storage barrel 2;
step two: transferring and exhausting, opening a valve I6 and a valve III 8, injecting light dirty oil in the storage barrel 2 into the separation barrel 1 through the transfer pipe 3, and exhausting air in the separation barrel 1 through the valve III 8;
step three: and collecting light dirty oil, closing the valve No. 6 and the valve No. 8, opening the valve No. 7, and overcoming the back pressure of a pipe network to transfer the light dirty oil in the separation barrel 1 under the action of gravity, so that the rapid and consumption-free oxygen-free storage is obtained.
In the invention, when in actual use, the valve I6, the valve II 7 and the valve III 8 are closed, and then the light dirty oil is injected into the storage barrel 2; the first valve 6 and the third valve 8 are opened, light dirty oil in the storage barrel 2 is injected into the separation barrel 1 through the transfer pipe 3, and meanwhile, air in the separation barrel 1 is discharged through the third valve 8; closing the valve I6 and the valve III 8, opening the valve II 7, and transferring the light dirty oil in the separation barrel 1 under the action of gravity against the back pressure of a pipe network so as to obtain rapid and consumption-free oxygen-free storage;
when the light dirty oil is transferred from the storage barrel 2 to the separation barrel 1, the falling of the light dirty oil impacts the upper blade 14 so as to drive the main shaft 12 to rotate, so that the main shaft 12 can drive the ejector rod 22 to rotate, the ejector rod 22 pushes the inclined plate 21 to move along the inclined plane of the inclined plate 21 so as to match the reset spring 19, the reciprocating motion of the piston plate 20 is realized, the injected light dirty oil is further extracted through the oil extraction pipe 17, meanwhile, the extracted light dirty oil is extruded to the upper area of the partition plate 18 to be stored, so that the pressing plate 25 is pressed upwards to move, the force storage spring 24 contracts to store the force, the gravitational potential energy in the light dirty oil transferring process is converted into the elastic potential energy of the force storage spring 24, and when the light dirty oil is transferred to a pipe network subsequently, the rotating rod 27 can rotate so as to drive the screw 28 to rotate, so that the plug 29 upwards moves to open the pressure release pipe 26, the stored light dirty oil is discharged under the pushing of the force storage spring 24, and the light dirty oil is further pressed into the separation barrel 1, so that the back pressure of the pipe network can be better overcome, and the back pressure of the light dirty oil cannot be collected due to the lack of the back pressure or the light dirty oil weight;
in the initial stage of light dirty oil falling, the lower blade 10 at the lower part is impacted by stronger light dirty oil, the conversion degree of gravitational potential energy is higher, so that the driving shaft 9 effectively rotates, the driving block 35 drives the rotating shaft 11 to rotate, the rotating shaft 11 assists the main shaft 12 to rotate through the driving belt 13, so that the gravitational potential energy transferred by the light dirty oil is fully converted, after the light dirty oil quantity is increased, the light dirty oil enters the driving groove 32 through the pressurizing hole 36, so that the driving block 35 moves under the action of oil pressure, and then completely enters the yielding groove 33, so that the rotating shaft 11 and the driving shaft 9 can relatively rotate, and when the light dirty oil floods the lower blade 10, the rotation driving of the lower blade 10 is stopped, so that the driving resistance is reduced, and the energy conversion is more effective;
at the initial stage of light dirty oil injection into the separation barrel 1, air exists at the bottom of the separation barrel 1, the oil inlet hole 37 is blocked by the floating plate 39, after a certain amount of light dirty oil is injected, the floating plate 39 moves upwards under the buoyancy effect, so that the oil inlet hole 37 is opened, the light dirty oil can be extracted from the oil extraction pipe 17 under the state, the condition that the light dirty oil is injected into the initial oil extraction pipe 17 to extract air is avoided, the subsequent oxygen-free storage is influenced, and the storage effect is improved.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. The utility model provides a light dirty oil recovery unit, includes separation barrel (1) and deposits bucket (2), its characterized in that, the upper end of separation barrel (1) is put through with depositing bucket (2) through transfer pipe (3), be equipped with valve (6) No. one in transfer pipe (3), blast pipe (4) are installed to the upper end of separation barrel (1), establish No. three valve (8) in blast pipe (4), collecting pipe (5) are installed to the bottom of separation barrel (1), establish No. two valve (7) in collecting pipe (5), collecting pipe (5) and underground dirty oil pipe network UNICOM and have pressure in the pipe network, the inside light dirty oil gravity of separation barrel (1) is greater than the pipe network backpressure.
2. The light dirty oil recovery device according to claim 1, wherein a main shaft (12) is rotatably connected to the inside of the separation barrel (1), an upper blade (14) is fixed to the side wall of the main shaft (12), an energy storage tank (15) is fixed to the inner top of the separation barrel (1), and an oil storage and energy storage device is arranged inside the energy storage tank (15).
3. The light dirty oil recovery device according to claim 2, characterized in that the oil storage and energy storage device comprises a baffle plate (18) fixed on the inner wall of an energy storage box (15), the main shaft (12) is connected with the energy storage box (15) in a sealing and penetrating and rotating manner, the inner wall of the energy storage box (15) is connected with a piston plate (20) through a return spring (19), the side wall of the piston plate (20) is fixed with an inclined plate (21), the side wall of the main shaft (12) is fixed with a push rod (22), the piston plate (20) and the inclined plate (21) are connected with the main shaft (12) in a sealing and penetrating sliding manner, the push rod (22) is propped against the inclined surface of the inclined plate (21), a pressing hole (23) is formed in the upper end of the baffle plate (18) in a penetrating manner, and an oil pumping pipe (17) is inserted into the bottom of the energy storage box (15).
4. A light dirty oil recovery device according to claim 3, characterized in that the inner wall sealing sliding connection of the energy storage box (15) has a clamp plate (25), the clamp plate (25) is fixed with a power spring (24) jointly with the interior top of the energy storage box (15), the lateral wall of the energy storage box (15) is inserted and is equipped with a release tube (26), the upper end sealing penetration rotation of the separation barrel (1) is connected with a bull stick (27), the upper end of bull stick (27) is fixed with a turnhandle (30), the lower extreme of bull stick (27) is fixed with a screw (28), the lateral wall threaded connection of screw (28) has a chock (29), chock (29) inserts in release tube (26) and blocks up release tube (26).
5. A light dirty oil recovery device according to claim 3, characterized in that the bottom of the tap pipe (17) is connected with a gas closing pipe (16), an oil inlet hole (37) is formed in the side wall of the gas closing pipe (16), a baffle (38) is fixed on the outer wall of the gas closing pipe (16), a floating plate (39) is connected with the side wall of the gas closing pipe (16) in a sealing sliding manner, a floating cavity (40) is formed in the floating plate (39), and a supporting block (41) is fixed at the bottom of the floating plate (39).
6. The light dirty oil recovery device according to claim 1, wherein the inner wall of the separation barrel (1) is rotationally connected with a driving shaft (9) and a rotating shaft (11), a lower blade (10) is fixed on the side wall of the driving shaft (9), a lantern ring (31) is fixed on the side wall of the driving shaft (9), the lantern ring (31) is rotationally connected with the rotating shaft (11), driving grooves (32) and yielding grooves (33) are respectively formed in the end portions of the driving shaft (9) and the rotating shaft (11), driving blocks (35) are connected to the inner wall of the yielding grooves (33) through yielding springs (34), pressurizing holes (36) are formed in the side wall of the driving grooves (32) in a penetrating mode, and the driving blocks (35) are square blocks and are sealed and slide with the driving grooves (32) and the yielding grooves (33).
7. A recovery method using the light dirty oil recovery apparatus according to any one of claims 1 to 6, comprising the steps of:
step one: oiling, namely closing a first valve (6), a second valve (7) and a third valve (8), and then injecting light dirty oil into the storage barrel (2);
step two: transferring and exhausting, opening a valve I (6) and a valve III (8), injecting light dirty oil in the storage barrel (2) into the separation barrel (1) through the transfer pipe (3), and discharging air in the separation barrel (1) through the valve III (8);
step three: and (3) collecting light dirty oil, closing a valve I (6) and a valve III (8), opening a valve II (7), and overcoming the back pressure of a pipe network to transfer the light dirty oil in the separation barrel (1) under the action of gravity, so that the rapid and consumption-free oxygen-free storage is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310750236.6A CN116515521B (en) | 2023-06-25 | 2023-06-25 | Light dirty oil recovery method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310750236.6A CN116515521B (en) | 2023-06-25 | 2023-06-25 | Light dirty oil recovery method and device |
Publications (2)
| Publication Number | Publication Date |
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| CN116515521A true CN116515521A (en) | 2023-08-01 |
| CN116515521B CN116515521B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310750236.6A Active CN116515521B (en) | 2023-06-25 | 2023-06-25 | Light dirty oil recovery method and device |
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| CN211328337U (en) * | 2019-12-02 | 2020-08-25 | 上海博仪计量设备有限公司 | System for be used for waste liquid to retrieve |
| CN213871345U (en) * | 2020-11-18 | 2021-08-03 | 威海融鑫石化设备有限公司 | Automatic liquid discharge device of gas-liquid separation tank |
| CN216806645U (en) * | 2022-03-10 | 2022-06-24 | 中国石油化工股份有限公司 | Anaerobic dirty oil recovery device |
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| CN116515521B (en) | 2024-06-04 |
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