CN118224020A - Oil-water separator and operation method thereof - Google Patents

Oil-water separator and operation method thereof Download PDF

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Publication number
CN118224020A
CN118224020A CN202410628733.3A CN202410628733A CN118224020A CN 118224020 A CN118224020 A CN 118224020A CN 202410628733 A CN202410628733 A CN 202410628733A CN 118224020 A CN118224020 A CN 118224020A
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CN
China
Prior art keywords
oil
pipe
fixedly connected
water
piston plate
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Granted
Application number
CN202410628733.3A
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Chinese (zh)
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CN118224020B (en
Inventor
杨向东
何冬黎
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Henan Tianyu Purifying Technology Co ltd
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Henan Tianyu Purifying Technology Co ltd
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Priority to CN202410628733.3A priority Critical patent/CN118224020B/en
Publication of CN118224020A publication Critical patent/CN118224020A/en
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Publication of CN118224020B publication Critical patent/CN118224020B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
    • F02M37/24—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by water separating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0217—Separation of non-miscible liquids by centrifugal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/08—Thickening liquid suspensions by filtration
    • B01D17/10—Thickening liquid suspensions by filtration with stationary filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/12—Auxiliary equipment particularly adapted for use with liquid-separating apparatus, e.g. control circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
    • F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
    • F02M37/34—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements by the filter structure, e.g. honeycomb, mesh or fibrous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
    • F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
    • F02M37/40—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements with means for detection of clogging

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Abstract

The invention relates to the technical field of oil-water separators, and particularly discloses an oil-water separator and an operation method thereof, the oil-water separator comprises a mounting shell, wherein the bottom of the mounting shell is fixedly connected with an inner shell, the bottom of the inner shell is fixedly connected with a water accumulation groove, one side of the mounting shell is fixedly connected with an oil inlet pipe, the other side of the mounting shell is fixedly provided with an oil outlet pipe, one end of the oil inlet pipe extends to the inner bottom of the inner shell, the bottom of the inner shell is fixedly provided with a water filtering plate, the bottom of an oil outlet cavity of the oil-water separator is blocked, so that a pressure stabilizing state is disordered, a piston plate continuously rises, a fixed wedge rod drives a guide rod to extend outwards in the rising process of the piston plate, the guide rod drives a first drain pipe to move towards the inner ring of a filter element along a chute, the first drain pipe moves to drive a second drain pipe to move towards the inner ring of the oil inlet pipe, in the moving process of the second drain pipe, the grabbing part rises to contact impurities to deform, the impurities are rolled into the grabbing part, and impurities at the bottom of the oil outlet cavity are removed.

Description

Oil-water separator and operation method thereof
Technical Field
The invention relates to the technical field of oil-water separators, in particular to an oil-water separator and an operation method thereof.
Background
The oil-water separator is mainly applicable to fuel oil systems, is mainly a nonmetallic shell in the past, adopts an electrode drainage switch, and has lower safety for severe working environment areas. On the oil supply device with protective measures, an oil-water separator of an all-metal shell is needed, but the liquid level control and quick discharge of a water accumulation tank of the all-metal shell become difficulties; the upper layer of the oil-water separator is provided with oil, the bottom of the oil-water separator is provided with water after separation, when the oil in the oil tank is insufficient, the booster pump cannot timely regulate the pressure to spray the oil from the oil in the oil tank, the impurities at the bottom of the oil tank and the air in the oil tank are sprayed into the oil-water separator by adding shaking in the operation of a vehicle, the inlet of the oil suction pipeline in the existing oil-water separation equipment is fixed at a certain position at the lower position inside the oil-water separation equipment, when the oil-water separation operation is carried out, the oil suction pipeline firstly sucks the oil at the upper layer of the oil-water separator after the impurities enter the bottom of the oil-water separator, the draft of the oil suction pipeline is fixed, so that the oil suction pipeline is easily expanded along with the hot-pressed fuel volume and the liquid level after the oil suction pipeline absorbs the oil in the operation of the vehicle, the oil suction pipeline enters the water again, and the shaking is generated by the engine, and carbon accumulation is generated by the engine, and the use of the engine is unfavorable.
Disclosure of Invention
The invention aims to provide an oil-water separator and an operation method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an oil-water separator and operation method thereof, includes the installation shell, installation shell bottom fixedly connected with inner shell, inner shell bottom fixedly connected with ponding groove, installation shell one side fixedly connected with goes into oil pipe, installation shell other one side fixedly mounted has oil pumping pipe, oil pumping pipe one end extends to the inner shell inner bottom, inner shell bottom fixedly mounted has the drainage board, drainage board outer lane top fixedly mounted has the filter core, oil pumping pipe outer lane fixedly mounted has the flight, flight outer lane and filter core inner circle laminating, drainage board inner circle fixedly mounted has the bottom plate, bottom plate middle part fixedly connected with dead lever, dead lever top fixedly connected with third spring, third spring top fixedly connected with piston plate, piston plate outer lane and the inside counterbalance of oil pumping pipe, the piston plate outer lane is provided with a plurality of oil-out pieces, every all set up the oil-out chamber on the oil-out piece, swing joint has the lift plug on the oil-out chamber internally mounted has the go-out collar, go out collar one end and lift plug bottom fixedly connected with.
Preferably, the piston plate top fixedly connected with a plurality of fixed wedge bars, sucker rod bottom sliding connection has a plurality of guide arms, every fixed wedge bar and every guide arm one end one-to-one, every other one end fixedly connected with movable rod of guide arm, the movable rod is vertical state and bottom plate are pressed close to, the sucker tube outer lane is close to other a plurality of guide grooves of equal fixedly mounted of movable rod, fixedly connected with second spring of guide groove and movable rod, fixedly connected with a plurality of spouts on the bottom plate, the movable rod bottom slides along the spout, and the first blow off pipe of movable rod bottom outer lane fixedly connected with, every first blow off pipe top is equal fixedly connected with second blow off pipe, second blow off pipe top rotation is connected with the screw thread change pipe, screw thread change pipe top rotation is connected with grabbing portion.
Preferably, the inner ring of the threaded rotary pipe is in threaded connection with a threaded hollow cylinder, the grabbing part is fixedly connected with the threaded hollow cylinder, the middle part of the bottom plate is fixedly connected with a fixing rod, the outer ring of the fixing rod is fixedly connected with a plurality of racks, the outer ring of the threaded rotary pipe is fixedly provided with gears, and the gears and the racks are in meshed transmission.
Preferably, the bottom of the inner shell is sleeved with a dirt discharging groove, the bottom of the dirt discharging groove is fixedly connected with a negative pressure pipe connected with a negative pressure machine, each outer ring of the first dirt discharging pipe penetrates through the bottom plate and one end of the outer ring of the first dirt discharging pipe extends into the dirt discharging groove, a sealing gasket is arranged in the bottom plate, and the sealing gasket and the first dirt discharging pipe are in interference fit together.
Preferably, the display shell is fixedly arranged outside the inner shell, a pair of sliding rods are fixedly connected inside the display shell and the inner shell, a pair of first magnets are connected to the sliding rods in a sliding mode, a pair of second magnets are connected to the other pair of sliding rods in a sliding mode, and the first magnets and the second magnets are attracted together through the inner shell in a magnetic mode.
Preferably, the water accumulation tank bottom is fixedly installed with the connecting cylinder, connecting cylinder internally mounted has the seal groove, sliding connection has the drop-down valve on the seal groove, be provided with a plurality of sealing washer between drop-down valve and the seal groove, seal groove inner circle bottom fixed mounting has the sealing ring, seal groove inner circle rotates and is connected with the water receiving mouth, water receiving mouth inner circle sliding connection has the mushroom head, mushroom head outer lane has cup jointed first spring, mushroom head bottom fixedly connected with drop-down valve.
Preferably, the top of the fixing rod is fixedly sleeved with a dirt blocking plate, the top of the dirt blocking plate is arched upwards, the bottom of the dirt blocking plate is recessed inwards, and the edge of the dirt blocking plate is matched with the inner side of the oil outlet block, so that an oil storage area is formed at the bottom of the piston plate.
Preferably, the top of the installation shell is fixedly provided with a release valve, and the top of the installation shell is provided with an alarm lamp close to the side of the release valve.
Preferably, the surfaces of the guide groove and the chute are plated.
Preferably, a method for operating an oil-water separator comprises the following steps:
A. instrument connection:
The oil inlet pipe and the oil pumping pipe are connected with a three-way valve, one end of the oil inlet pipe is connected with an oil way booster, one ends of the oil pumping pipe and the negative pressure pipe are connected with a negative pressure machine, the bottom of the pull-down valve is connected with a pull rope, and the installation shell and the inner shell are vertically installed on an automobile;
B. the operation process comprises the following steps:
The three-way valve on the oil inlet pipe and the oil suction pipe is opened at the same time, one end of the oil inlet pipe is communicated with the inside of the filter element, fuel is injected through the oil inlet pipe and enters the inside of the filter element through the oil way booster, when the fuel passes through the spiral sheet, the fuel is spirally flowed under the centrifugal action on the spiral sheet to contact the inner wall of the filter element for primary filtration, the fuel density is smaller than water, molecular particles are larger than water, the fuel is contacted with the filter element, water in the fuel is filtered out of the filter element, water flows out of the filter element to the water filtering plate through the outer wall of the filter element, and after the water is filtered by the water filtering plate, the accumulated water is stored in the water accumulating tank;
The negative pressure is generated in the oil pumping pipe after the negative pressure machine is opened, the piston plate rises a little distance, the lifting plug is synchronously pressed and then rises, the connecting ring is compressed, after the oil outlet cavity passage is opened, the gas at the bottom of the piston plate drives oil to pass through the oil outlet cavity, the top and the bottom of the piston plate reach a pressure stabilizing state, the piston plate does not rise any more, the oil is guided in the oil pumping pipe, and the oil is guided into the oil filter;
C. and an electric control system:
the driving computer is adopted to directly detect and control the driving computer to generate an alarm, the display screen in the driving machine can be directly touched, the parameters of the driving computer can be manually adjusted, and the inside of the filter element is directly cleared.
D. Obstacle removing operation:
When one end of the oil outlet cavity is blocked, the oil outlet quantity of the oil pumping pipe is reduced or the oil outlet is not carried out, the driving computer monitors the instantaneous flow of the oil pumping pipe pipeline at any time, when abnormal detection is carried out, the alarm lamp can give an alarm, the three-way valve switch function can be controlled by people at the background, after the three-way valve of the oil pumping pipe is selected to rotate, the oil path at one end of the oil pumping pipe is changed, the inside of the oil pumping pipe generates negative pressure environment, the bottom of the piston plate is blocked, the pressure stabilizing state is disordered, the piston plate continues to rise, the fixed wedge rod drives the guide rod to extend outwards in the rising process of the piston plate, the guide rod drives the first sewage draining pipe to move, the first sewage draining pipe moves to drive the second sewage draining pipe to move towards the inner ring of the oil pumping pipe, in the moving process of the second sewage draining pipe, the grabbing part rises to contact impurities to generate deformation, the oil outlet cavity is smooth, the piston plate descends, the first sewage draining pipe resets, the grabbing part descends, the negative pressure machine controls the suction inside the negative pressure pipe, and the impurities in the sewage draining plate are led out into the second sewage draining groove through the thread rotating pipe.
Compared with the prior art, the invention has the beneficial effects that:
When the bottom of the oil outlet cavity is blocked, the pressure stabilizing state is disordered, the piston plate continues to rise, the fixed wedge rod drives the guide rod to extend outwards in the rising process of the piston plate, the guide rod drives the first drain pipe to move towards the inner ring of the filter element along the chute, the first drain pipe moves to drive the second drain pipe to move towards the inner ring of the oil pumping pipe, the grabbing part rises to contact impurities in the moving process of the second drain pipe, deformation is generated, the impurities are involved into the grabbing part, and the impurities at the bottom of the oil outlet cavity are removed;
After the oil outlet cavity is smooth, the piston plate is in a stable pressure state again and gradually descends, so that the liquid level at the bottom layer of the filter element is reduced, water in fuel oil can be separated out to the water filtering plate in enough space and time, after the piston plate descends, the first blow-off pipe is reset, the second spring is reset, the grabbing part returns to the original position, the running state of the whole device is normalized, a valve between a negative pressure machine and the negative pressure pipe is opened in the process of recovering impurities at the top of the threaded hollow cylinder, the impurities at the top of the threaded hollow cylinder are sequentially guided into the dirt discharging groove along the threaded rotary pipe, the second blow-off pipe and the first blow-off pipe from top to bottom, then the impurities flow out to the whole outside along the negative pressure pipe, the cleaning capacity of the lifting device is improved, the purity of the fuel oil is improved, and the damage of the engine is prevented from being used.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional plan view of the internal structure of the pull-down valve and connecting cylinder of the present invention;
FIG. 3 is a schematic view showing the internal structure of the pull-down valve and the connecting cylinder of the present invention;
FIG. 4 is a schematic view showing the internal structure of the inner shell of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic view of the internal cross-sectional structure of the inner shell of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B according to the present invention;
FIG. 8 is a schematic diagram of a second drain, threaded swivel, and threaded hollow cylinder connection mating of the present invention;
Fig. 9 is an enlarged schematic view of the structure of fig. 7C according to the present invention.
In the figure: 1-a mounting shell; 2-oil inlet pipe; 201-oil pumping pipe; 3-display shell; 4-an inner shell; 5-an alarm lamp; 6-an air release valve; 7-a water accumulation tank; 701, a dirt discharging groove; 702-a negative pressure tube; 8-pull-down valve; 9-connecting a cylinder; 10-mushroom head; 11-a first spring; 12-sealing rings; 13-a sealing ring; 14-a water receiving nozzle; 15-sealing the groove; 16-a filter element; 17-spiral sheets; 18-a bottom plate; 19-a water filtering plate; 20-a first magnet; 21-a second magnet; 22-slide bar; 23-guiding grooves; 24-a movable rod; 25-a second spring; 26-a chute; 27-a first drain; 28-a fixed rod; 29-a dirt shield; 30-a piston plate; 31-fixing the wedge rod; 32-a guide rod; 33-a third spring; 34-rack; 35-a second drain pipe; 36-screw thread rotating pipe; 37-gear; 38-a threaded hollow cylinder; 39-a gripping part; 40-oil block discharging; 41-an oil outlet cavity; 42-lifting plugs; 43-connection ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: an oil-water separator and an operation method thereof, the oil-water separator comprises a mounting shell 1, an inner shell 4 is fixedly connected to the bottom of the mounting shell 1, a water accumulation groove 7 is fixedly connected to the bottom of the inner shell 4, an oil inlet pipe 2 is fixedly connected to one side of the mounting shell 1, an oil suction pipe 201 is fixedly arranged on the other side of the mounting shell 1, one end of the oil suction pipe 201 extends to the inner bottom of the inner shell 4, a water filtering plate 19 is fixedly arranged at the bottom of the inner shell 4, a filter element 16 is fixedly arranged at the top of an outer ring of the water filtering plate 19, a spiral sheet 17 is fixedly arranged at the outer ring of the oil suction pipe 201, the outer ring of the spiral sheet 17 is attached to an inner ring of the filter element 16, The inner ring of the water filtering plate 19 is fixedly provided with a bottom plate 18, the middle part of the bottom plate 18 is fixedly connected with a fixed rod 28, the top of the fixed rod 28 is fixedly connected with a third spring 33, the top of the third spring 33 is fixedly connected with a piston plate 30, the outer ring of the piston plate 30 is propped against the inside of the oil pumping pipe 201, the outer ring of the piston plate 30 is provided with a plurality of oil outlet blocks 40, each oil outlet block 40 is provided with an oil outlet cavity 41, the oil outlet blocks 40 are movably connected with lifting plugs 42, a connecting ring 43 is arranged in the oil outlet cavity 41, one end of the connecting ring 43 is fixedly connected with the bottom of the lifting plug 42 (the connecting ring 43 is a miniature spring, The lifting plug 42 can be lifted), fuel flows into the inner shell 4 through the oil inlet pipe 2, firstly, the spiral sheet 17 performs slow flow separation in the upper layer area of the filter element 16 to finish preliminary filtering water, as the fuel density is smaller than that of the water, molecular particles are larger than that of the water, water is separated out of the filter element 16, part of the separated water flows out of the filter element 19, the separated water flows into the water accumulating tank 7 for storage, impurities are mostly dirt in an oil tank or a pipeline, the impurities with larger particles are easy to float on the oil surface and cannot be separated out of the filter element 16 into the water accumulating plate 19, so that the fuel flows into the bottom of the oil pumping pipe 201 along with the pressurization of the inner part of the oil inlet pipe 2, one end of the oil suction pipe 201 is connected with a negative pressure machine to suck the fuel oil at the bottom of the oil suction pipe 201, after negative pressure is generated in the oil suction pipe 201, the piston plate 30 is lifted by a small distance under the action of the negative pressure, the lifting plug 42 is lifted up after being synchronously pressed, the connecting ring 43 is compressed, the passage of the oil outlet cavity 41 is opened, the gas at the bottom of the piston plate 30 drives the oil to pass through the oil outlet cavity 41 together, the adsorption effect of the oil suction pipe 201 on the piston plate 30 is lowered because the top of the piston plate 30 is in a pressure relief state, the top and the bottom of the piston plate 30 are in a pressure stabilizing state, the piston plate 30 is not lifted up any more, the negative pressure leads the oil suction pipe 201 to guide the oil inside, The oil is led into the oil filter, impurities with smaller particles are removed in the oil filter, the quality of the fuel is improved, after the bottom of one end of the oil outlet cavity 41 is blocked, the negative pressure environment is regenerated in the oil pumping pipe 201, the bottom of the piston plate 30 is blocked, the pressure stabilizing state is disordered, the oil output of the oil pumping pipe 201 is reduced, at the moment, a driving computer monitors the instantaneous flow of a pipeline of the oil pumping pipe 201, a negative pressure machine connected with the oil pumping pipe 201 is prompted to be timely closed by a prompt person, the continuous output of the negative pressure machine is avoided, the impurities are forcibly sucked into the oil outlet cavity 41, the fuel cannot be timely processed and discharged at the bottom of the piston plate 30, the fuel on the top layer of the filter element 16 flows into the bottom layer of the filter element 16, and the liquid level is caused to rise, thus preventing a portion of the water-mixed fuel from flowing over the piston plate 30, affecting the normal operation of the engine.
Further, the top of the piston plate 30 is fixedly connected with a plurality of fixed wedge rods 31, the bottom of the oil pumping pipe 201 is slidably connected with a plurality of guide rods 32, each fixed wedge rod 31 corresponds to one end of each guide rod 32 one by one, the other end of each guide rod 32 is fixedly connected with a movable rod 24, the movable rod 24 is in a vertical state, the bottom is close to the bottom plate 18, a plurality of guide grooves 23 are fixedly arranged near the movable rod 24 on the outer ring of the oil pumping pipe 201, a plurality of sliding grooves 26 are fixedly connected on the bottom plate 18, the surfaces of the guide grooves 23 and the sliding grooves 26 are electroplated, oil collection inside the guide grooves 23 and the sliding grooves 26 is prevented, the bottom of the movable rod 24 slides along the sliding grooves 26, a first sewage draining pipe 27 is fixedly connected on the outer ring at the bottom of the movable rod 24, the top of each first drain pipe 27 is fixedly connected with a second drain pipe 35, the top of each second drain pipe 35 is rotationally connected with a threaded rotary pipe 36, the top of each threaded rotary pipe 36 is rotationally connected with a grabbing part 39, when the bottom of an oil outlet cavity 41 is blocked, and the pressure stabilizing state is disturbed, the piston plate 30 continues to rise, when the piston plate 30 rises, a fixed wedge rod 31 drives a guide rod 32 to extend outwards, the guide rod 32 drives the first drain pipe 27 to move towards the inner ring of the filter element 16 along a sliding groove 26, the first drain pipe 27 moves to drive the second drain pipe 35 to move towards the inner ring of the oil outlet pipe 201, during the movement of the second drain pipe 35, the grabbing parts 39 rise to contact impurities, deform, roll the impurities into the grabbing parts 39, reject the impurities at the bottom of the oil outlet cavity 41, after the oil outlet cavity 41 is unobstructed, the piston plate 30 realizes the pressure stabilizing state again, gradually descends, and the liquid level at the bottom layer of the filter element 16 is lowered, so that the water in the fuel can be separated out on the water filtering plate 19 at the bottom layer of the filter element 16 in enough space and time, when the piston plate 30 descends, the first drain pipe 27 is reset, the second spring 25 is reset, the grabbing part 39 returns to the original position, and the running state of the whole device is normalized.
Further, the inner ring of the threaded rotary pipe 36 is connected with the threaded hollow cylinder 38 in a threaded manner, the grabbing portion 39 is fixedly connected with the threaded hollow cylinder 38, the fixing rod 28 is fixedly connected with the middle portion of the bottom plate 18, the outer ring of the fixing rod 28 is fixedly connected with the racks 34, the gears 37 are fixedly installed on the outer ring of the threaded rotary pipe 36, the gears 37 and the racks 34 are meshed for transmission, when the first drain pipe 27 moves to drive the second drain pipe 35 to move towards the inner ring of the oil pumping pipe 201, the racks 34 drive the gears 37 to rotate, the gears 37 rotate to drive the threaded rotary pipe 36 to rotate, the threaded rotary pipe 36 rotates to drive the threaded hollow cylinder 38 to rise, when the grabbing portion 39 contacts the bottom of the oil outlet block 40, the volume of the grabbing portion 39 is enlarged, so that the grabbing portion 39 contacts more impurities easily, when the first drain pipe 27 needs to reset, the threaded rotary pipe 36 reversely rotates, and impurities located inside the grabbing portion 39 are recovered to the top of the threaded hollow cylinder 38 for storage.
Further, the bottom of the inner shell 4 is sleeved with a dirt discharging groove 701, a negative pressure pipe 702 connected with a negative pressure machine is fixedly connected to the bottom of the dirt discharging groove 701, each of the first drain pipes 27 penetrates through the bottom plate 18 and one end of the outer ring extends into the dirt discharging groove 701, a sealing gasket is arranged in the bottom plate 18, the sealing gasket and the first drain pipes 27 are in interference fit together, a valve between the negative pressure machine and the negative pressure pipe 702 is opened in the process of recovering impurities to the top of the threaded hollow cylinder 38, the impurities at the top of the threaded hollow cylinder 38 are sequentially drained into the dirt discharging groove 701 from top to bottom along the threaded rotary pipe 36, the second drain pipe 35 and the first drain pipe 27, and then the impurities flow out to the whole outside along the negative pressure pipe 702.
Further, the display shell 3 is fixedly installed outside the inner shell 4, a pair of sliding rods 22 are fixedly connected inside the display shell 3 and the inner shell 4, a pair of first magnets 20 are slidably connected on the sliding rods 22, a pair of second magnets 21 are slidably connected on the other pair of sliding rods 22, the first magnets 20 and the second magnets 21 are attracted together through the inner shell 4 in opposite magnetism, floating blocks can be installed at the bottom of the second magnets 21 and float above the water filtering plate 19, the floating blocks are used for attracting the first magnets 20 and the second magnets 21, water accumulated above the water filtering plate 19 is conveniently and intuitively detected manually, and the water accumulated above the water filtering plate 19 can be automatically discharged through equipment after being located at a threshold value.
Specifically, connecting cylinder 9 is fixedly installed to ponding groove 7 bottom, connecting cylinder 9 internally mounted has seal groove 15, sliding connection has pull-down valve 8 on the seal groove 15, be provided with a plurality of sealing washer 12 between pull-down valve 8 and the seal groove 15, seal groove 15 inner circle bottom fixed mounting has sealing ring 13, seal groove 15 inner circle rotates and is connected with water receiving nozzle 14, water receiving nozzle 14 inner circle sliding connection has mushroom head 10, mushroom head 10 outer lane has cup jointed first spring 11, mushroom head 10 bottom fixedly connected with pull-down valve 8, after ponding of drainage plate 19 top satisfies the dischargeable index, can be pulled down by the manual work with the lifting rope pull-down valve 8, and after the pull-down valve 8 moved down, first spring 11 descends, and mushroom head 10 synchronous decline opens water receiving nozzle 14 entry, and the ponding that is located inside ponding groove 7 is discharged to the external world along pull-down valve 8 by gravity.
Further, the top of the fixing rod 28 is fixedly sleeved with the dirt blocking plate 29, the top of the dirt blocking plate 29 is arched upwards, the bottom of the dirt blocking plate 29 is recessed inwards, the edge of the dirt blocking plate 29 is matched with the inner side of the oil outlet block 40, so that the bottom of the piston plate 30 forms an oil storage area, the top of the installation shell 1 is fixedly provided with the air release valve 6, the alarm lamp 5 is arranged beside the installation shell 1 near the air release valve 6, the bottom of the dirt blocking plate 29 is recessed inwards, so that impurities are concentrated conveniently, a large amount of impurities are reduced to directly contact one end of the oil outlet cavity 41 at the bottom of the oil outlet block 40, the oil outlet cavity 41 is easy to be blocked, the top of the dirt blocking plate 29 is arched upwards to form the oil storage area, the bottom of the piston plate 30 is convenient to lubricate, meanwhile, the pressure generated by an oil circuit booster is reduced, so that fuel presses the bottom of the piston plate 30, and the third spring 33 is deformed excessively and damaged.
The operation method comprises the following steps:
A. instrument connection:
the oil inlet pipe 2 and the oil suction pipe 201 are connected with a three-way valve, one end of the oil inlet pipe 2 is connected with an oil way booster, one end of the oil suction pipe 201 and one end of the negative pressure pipe 702 are connected with a negative pressure machine, the bottom of the pull-down valve 8 is connected with a pull rope, and the installation shell 1 and the inner shell 4 are vertically installed on an automobile;
B. the operation process comprises the following steps:
The three-way valves on the oil inlet pipe 2 and the oil pumping pipe 201 are simultaneously opened, one end of the oil inlet pipe 2 is communicated with the inside of the filter element 16, fuel oil injected through the oil way booster enters the inside of the filter element 16 through the oil inlet pipe 2, when the fuel oil passes through the spiral sheet 17, the fuel oil is subjected to centrifugal spiral flow on the spiral sheet 17 to contact the inner wall of the filter element 16 for primary filtration, the fuel oil has smaller density than water and larger molecular particles than water, the fuel oil passes through the filter element 16 to contact the water in the fuel oil and then filters the water out of the filter element 16, the water flows out of the outer wall of the filter element 16 to the water filtering plate 19, and after the water is filtered by the water filtering plate 19, the accumulated water is stored in the water accumulating tank 7;
When the negative pressure machine is opened, negative pressure is generated in the oil pumping pipe 201, the piston plate 30 rises a little distance, the lifting plug 42 is synchronously pressed and then rises, the connecting ring 43 is compressed, after the oil outlet cavity 41 is opened, the bottom gas of the piston plate 30 drives oil to pass through the oil outlet cavity 41, the top and the bottom of the piston plate 30 reach a pressure stabilizing state, the piston plate 30 does not rise any more, the oil is guided in the oil pumping pipe 201, and the oil is guided into the oil filter;
C. and an electric control system:
The alarm is generated by adopting the direct detection of the driving computer and the control of the driving computer, the display screen in the vehicle can be directly touched, the parameters of the driving computer can be manually adjusted, and the inside of the filter element 16 is directly cleared.
D. Obstacle removing operation:
When one end of the oil outlet cavity 41 is blocked, the oil outlet quantity of the oil pumping pipe 201 is reduced or no oil is discharged, a driving computer monitors the instantaneous flow of the pipeline of the oil pumping pipe 201 at any time, when abnormality is detected, the alarm lamp 5 generates an alarm, the three-way valve switch function can be controlled manually at the background, after the three-way valve of the oil pumping pipe 201 is selected to rotate, the oil way at one end of the oil pumping pipe 201 is changed, the negative pressure environment is generated in the oil pumping pipe 201, the bottom of the piston plate 30 is blocked, the pressure stabilizing state is disordered, the piston plate 30 continues to ascend, the fixed wedge rod 31 drives the guide rod 32 to extend outwards in the process of ascending the piston plate 30, the guide rod 32 drives the first drain pipe 27 to move, the first drain pipe 27 moves to drive the second drain pipe 35 to move towards the inner ring of the oil pumping pipe 201, the grabbing part 39 ascends to contact impurities in the process of moving the second drain pipe 35, deformation is generated, the impurities are coiled into the grabbing part 39, the oil outlet cavity 41 is unobstructed, the piston plate 30 descends, the first drain pipe 27 resets, the grabbing part 39 descends, the negative pressure pipe 702 is controlled in the negative pressure state, the dirt blocking plate 29 is continuously ascends, and the impurities in the process of the first drain pipe 36 is led out of the first drain pipe and the second drain pipe 35 moves along the thread.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an oil-water separator, includes installation shell (1), installation shell (1) bottom fixedly connected with inner shell (4), inner shell (4) bottom fixedly connected with ponding groove (7), installation shell (1) one side fixedly connected with goes into oil pipe (2), installation shell (1) one side fixedly mounted in addition has oil pumping pipe (201), oil pumping pipe (201) one end extends to inner shell (4) interior bottom, its characterized in that: the utility model discloses a filter cartridge, including inner shell (4), filter tube (30), oil pipe (201), filter tube (19), filter tube (201), oil pipe (201) outer lane fixed mounting has flight (17), flight (17) outer lane and filter core (16) inner circle laminating, filter tube (19) inner circle fixed mounting has bottom plate (18), bottom plate (18) middle part fixedly connected with dead lever (28), dead lever (28) top fixedly connected with third spring (33), third spring (33) top fixedly connected with piston plate (30), piston plate (30) outer lane and oil pipe (201) inside offset, oil pipe (30) outer lane are provided with a plurality of oil outlet block (40), every oil outlet block (40) are gone up and all offered oil pocket (41), swing joint has lift stopper (42) on oil outlet block (40), oil outlet cavity (41) internally mounted go-between (43), go-between (43) one end and lift stopper (42) bottom fixedly connected.
2. An oil-water separator as claimed in claim 1, wherein: the piston plate (30) top fixedly connected with a plurality of fixed wedge bars (31), a plurality of guide arms (32) are slidingly connected to the bottom of the oil pumping pipe (201), every fixed wedge bars (31) and every guide arm (32) one-to-one, every other one end fixedly connected with movable rod (24) of guide arm (32), movable rod (24) are vertical state and bottom plate (18) are pressed close to, a plurality of guide slots (23) are fixedly installed near movable rod (24) in oil pumping pipe (201) outer lane, a plurality of sliding grooves (26) are fixedly connected to guide slots (23) and movable rod (24) in a fixed connection mode, the bottom of movable rod (24) slides along sliding grooves (26), a first blow-down pipe (27) is fixedly connected to the outer lane of the bottom of movable rod (24), a second blow-down pipe (35) is fixedly connected to the top of each first blow-down pipe (27), a plurality of guide slots (36) are rotatably connected to the top of the second blow-down pipe (35), and a thread-down pipe (36) is rotatably connected to the top of the first blow-down pipe (36).
3. An oil-water separator as claimed in claim 2, wherein: the inner ring of the threaded rotary pipe (36) is in threaded connection with a threaded hollow cylinder (38), the grabbing part (39) and the threaded hollow cylinder (38) are fixedly connected, a fixed rod (28) is fixedly connected to the middle of the bottom plate (18), a plurality of racks (34) are fixedly connected to the outer ring of the fixed rod (28), gears (37) are fixedly installed on the outer ring of the threaded rotary pipe (36), and the gears (37) and the racks (34) are in meshed transmission.
4. An oil-water separator as claimed in claim 2, wherein: the utility model discloses a sewage draining device, including inner shell (4) and drain pipe, inner shell (4) bottom cover is equipped with and lets out dirty groove (701), let out dirty groove (701) bottom fixedly connected with and connect negative pressure machine connected negative pressure pipe (702), every first drain pipe (27) outer lane passes bottom plate (18) and one end extends to and lets out dirty groove (701) inside, inside being equipped with of bottom plate (18) is sealed to be filled up, sealed fill up with first drain pipe (27) adopt interference fit together.
5. An oil-water separator as claimed in claim 1, wherein: the display device is characterized in that the display shell (3) is fixedly arranged outside the inner shell (4), a pair of sliding rods (22) are fixedly connected inside the display shell (3) and the inner shell (4), a pair of sliding rods (22) are connected with a first magnet (20) in a sliding mode, a pair of sliding rods (22) are connected with a second magnet (21) in a sliding mode, and the first magnet (20) and the second magnet (21) are attracted together through the inner shell (4) in a magnetic mode.
6. An oil-water separator as claimed in claim 1, wherein: the utility model discloses a mushroom head, including connecting barrel (10), mushroom head (10), connecting barrel (9) internally mounted has seal groove (15), sliding connection has pull-down valve (8) on seal groove (15), be provided with a plurality of sealing washer (12) between pull-down valve (8) and seal groove (15), seal groove (15) inner circle bottom fixed mounting has sealing ring (13), seal groove (15) inner circle rotation is connected with water receiving nozzle (14), water receiving nozzle (14) inner circle sliding connection has mushroom head (10), first spring (11) have been cup jointed in mushroom head (10) outer lane, mushroom head (10) bottom fixedly connected with pull-down valve (8).
7. An oil-water separator as claimed in claim 3, wherein: the top of the fixed rod (28) is fixedly sleeved with a dirt blocking plate (29), the top of the dirt blocking plate (29) is arched upwards, the bottom of the dirt blocking plate is recessed inwards, and the edge of the dirt blocking plate (29) is matched with the inner side of the oil outlet block (40) to enable the bottom of the piston plate (30) to form an oil storage area.
8. An oil-water separator as claimed in claim 1, wherein: the air release valve (6) is fixedly arranged at the top of the installation shell (1), and the alarm lamp (5) is arranged beside the air release valve (6) at the top of the installation shell (1).
9. An oil-water separator as claimed in claim 2, wherein: the surfaces of the guide groove (23) and the chute (26) are both electroplated.
10. The method for operating an oil-water separator according to claim 9, wherein: the method comprises the following steps:
A. instrument connection:
The oil inlet pipe (2) and the oil pumping pipe (201) are connected with a three-way valve, one end of the oil inlet pipe (2) is connected with an oil way booster, one end of the oil pumping pipe (201) and one end of the negative pressure pipe (702) are connected with a negative pressure machine, the bottom of the pull-down valve (8) is connected with a pull rope, and the installation shell (1) and the inner shell (4) are vertically installed on an automobile;
B. the operation process comprises the following steps:
The three-way valve on the oil inlet pipe (2) and the oil pumping pipe (201) is opened at the same time, one end of the oil inlet pipe (2) is communicated with the inside of the filter element (16), fuel is injected into the filter element (16) through the oil way booster, when the fuel passes through the spiral sheet (17), the fuel is subjected to centrifugal action on the spiral sheet (17) to spirally flow to contact the inner wall of the filter element (16) for primary filtration, the fuel density is smaller than water, molecular particles are larger than water, the fuel is contacted by the filter element (16) to filter water in the fuel out of the filter element (16), the water flows out of the water filtering plate (19) through the outer wall of the filter element (16), and after being filtered by the water filtering plate (19), the accumulated water is stored in the water accumulating tank (7);
The negative pressure is generated in the oil pumping pipe (201) when the negative pressure machine is opened, the piston plate (30) rises a little by a distance, the lifting plug (42) is synchronously pressed and then rises, the connecting ring (43) is compressed, after the oil outlet cavity (41) is opened, the bottom gas of the piston plate (30) drives oil to pass through the oil outlet cavity (41), the top and the bottom of the piston plate (30) reach a pressure stabilizing state, the piston plate (30) does not rise any more, the oil is guided in the oil pumping pipe (201), and the oil is guided into the oil filter;
C. and an electric control system:
The driving computer is adopted to directly detect and control the driving computer to generate an alarm, a display screen in the driving computer can be directly touched, the parameters of the driving computer can be manually adjusted, and the inside of the filter element (16) is directly cleared;
D. Obstacle removing operation:
When one end of the oil outlet cavity (41) is blocked, the oil outlet quantity of the oil pumping pipe (201) is reduced or no oil is discharged, a driving computer monitors the instantaneous flow of the pipeline of the oil pumping pipe (201) at any time, when abnormality is detected, the alarm lamp (5) generates an alarm, the three-way valve switching function can be controlled manually at the background, after the three-way valve of the oil pumping pipe (201) is selected to rotate, the oil path at one end of the oil pumping pipe (201) is changed, a negative pressure environment is generated inside the oil pumping pipe (201), the bottom of the piston plate (30) is blocked, the pressure stabilizing state is disordered, the piston plate (30) continues to ascend, the fixed wedge rod (31) drives the guide rod (32) to extend outwards in the ascending process of the piston plate (30), the guide rod (32) drives the first blow-down pipe (27) to move, the first blow-down pipe (27) moves to drive the second blow-down pipe (35) to move towards the inner ring of the oil pumping pipe (201), the grabbing part (39) rises to contact impurities in the moving process of the second blow-down pipe (35) to deform, the impurities are rolled into the dirt blocking plate (29), the oil outlet cavity (41) is unobstructed, the piston plate (30) descends, the first blow-down pipe (27) resets, the dirt blocking plate (29) descends, the negative pressure machine controls the suction force in the negative pressure pipe (702) to lead the impurities in the dirt blocking plate (29) out of the second blow-down pipe (35) through the threaded rotating pipe (36), and then is discharged into the sewage draining groove (701) along the first sewage draining pipe (27).
CN202410628733.3A 2024-05-21 2024-05-21 Oil-water separator and operation method thereof Active CN118224020B (en)

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