CN115178548B - Magnetic force compensation type large oil storage tank cleaning equipment and use method thereof - Google Patents
Magnetic force compensation type large oil storage tank cleaning equipment and use method thereof Download PDFInfo
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- CN115178548B CN115178548B CN202210781410.9A CN202210781410A CN115178548B CN 115178548 B CN115178548 B CN 115178548B CN 202210781410 A CN202210781410 A CN 202210781410A CN 115178548 B CN115178548 B CN 115178548B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 263
- 238000003860 storage Methods 0.000 title claims abstract description 212
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 193
- 239000003921 oil Substances 0.000 claims description 151
- 230000007246 mechanism Effects 0.000 claims description 76
- 229910000639 Spring steel Inorganic materials 0.000 claims description 70
- 239000010802 sludge Substances 0.000 claims description 51
- 238000007790 scraping Methods 0.000 claims description 48
- 230000009974 thixotropic effect Effects 0.000 claims description 40
- 238000003756 stirring Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000005507 spraying Methods 0.000 claims description 28
- 239000000872 buffer Substances 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 21
- 238000001802 infusion Methods 0.000 claims description 17
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0813—Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
Abstract
The invention relates to magnetic force compensation type large-scale oil storage tank cleaning equipment and a use method thereof. The invention belongs to the technical field of oil storage tanks, and particularly relates to magnetic compensation type large-scale oil storage tank cleaning equipment which can clean the inner walls and the bottom walls of oil storage tanks of different types by 360 degrees without dead angles and simultaneously realize liquid self-supply.
Description
Technical Field
The invention belongs to the technical field of oil storage tanks, and particularly relates to magnetic force compensation type large-scale oil storage tank cleaning equipment and a use method thereof.
Background
In petrochemical industry's finished product or semi-manufactured goods oil need use the oil storage tank to store, and contain unavoidable various impurity in finished product or the semi-manufactured goods oil, so the oil storage tank is after using for a period of time, and the impurity in crude oil will deposit on tank bottom and tank wall, and most deposit at the tank bottom and form the fatlute, and the existence of fatlute can lead to storing the problem that oil quality decline and produce the corruption to the jar body. Therefore, the large-sized oil storage tank needs to be opened periodically for inspection and maintenance. The crude oil impurities on the tank wall and the oil sludge at the bottom of the tank must be cleaned before inspection and maintenance; in the prior art, general equipment such as a packing auger or a dredging pump is used for cleaning the sludge at the bottom of the tank, and the packing auger or the dredging pump can only output the sludge contacted with the packing auger or the dredging pump, so that a cavity is formed around the sludge contacted with the packing auger or the dredging pump after the sludge is output, and the problem that the conventional general equipment cannot work continuously is caused; in the prior art, crude oil impurities on the tank wall are cleaned by a cleaning nozzle which rotates periodically, so that waste of cleaning liquid is easily caused, cleaning operation belts are narrow, the operation belts cannot be completely overlapped, the range which can be cleaned during working is small, and dead angles are reserved; after the cleaning is finished, more oil dirt remains in the unwashed area, and the expected cleaning effect cannot be achieved; the dirt on the inner wall of the oil storage tank cannot be automatically cleaned, and a cleaning nozzle is required to be additionally arranged or the subsequent treatment is required to be manually carried out, so that extra economic and time cost is generated; if a manual cleaning mode is adopted, workers wear positive pressure respirators, wear protective clothing and other equipment to enter a closed space to clean impurities on the tank bottom and the tank wall, the problems of high working risk, low working efficiency and high labor intensity exist, and currently, along with the increasing importance of large-scale domestic oil storage tanks and environmental protection problems, manual tank cleaning does not meet objective requirements of environment and development, and the need of eliminating the manual tank cleaning is inevitable, so that a new cleaning device is needed to solve the defects.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the magnetic force compensation type large-sized oil storage tank cleaning equipment and the use method thereof, creatively provides a pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism, utilizes the dynamic characteristics of the cleaning mechanism, introduces a magnetic field as compensation, can clean the inner walls of oil storage tanks of different types at 360 degrees without dead angles, and can collect and treat sewage cleaned by the inner walls of pipelines in time so that the inner walls of the pipelines are cleaner; the invention creatively provides a pneumatic self-service liquid supply module, and the pneumatic characteristic of the cleaning mechanism is utilized to realize the technical effects of automatic liquid supply during cleaning and no liquid supply during unclean; the centrifugal quick-expansion type oil sludge scraping and stirring mechanism creatively provides a centrifugal quick-expansion type oil sludge scraping and stirring mechanism, utilizes the characteristic that an electrorheological fluid can generate liquid-solid conversion under the action of an electric field to match with the centrifugal force generated during rotation, quickly stretches, is self-attached to the inner wall of an oil storage tank, realizes the technical effect of efficiently and thoroughly scraping and stirring viscous oil sludge with poor bottom wall fluidity, and simultaneously greatly improves the safety of cleaning work.
The technical scheme adopted by the invention is as follows: a magnetic force compensation type large-scale oil storage tank cleaning device comprises
The top supporting unit comprises a mounting supporting seat, a multi-stage hydraulic cylinder arranged on the bottom wall of the mounting supporting seat, and a fixing frame arranged at the lower end of the multi-stage hydraulic cylinder, wherein the multi-stage hydraulic cylinder is convenient for driving the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism and the centrifugal quick-expansion type oil sludge scraping and stirring mechanism to adjust the height, so that the inner walls of oil tanks with different heights can be cleaned conveniently;
the reciprocating driving mechanism is arranged on the bottom wall of the fixed frame and comprises sliding guide rods symmetrically arranged on the bottom wall of the fixed frame, a sliding frame arranged on the sliding guide rods, inclined plane convex blocks arranged on the bottom wall of the sliding frame, a screw driving assembly arranged at the lower end of the fixed frame and a connecting column fixedly penetrating through the middle part of the sliding frame, the sliding frame is in sliding connection with the sliding guide rods, the screw driving assembly is contacted with the inclined plane convex blocks, the screw driving assembly pushes the sliding frame to stably move downwards along the sliding guide rods through the inclined plane convex blocks, a tension spring is arranged between the screw driving assembly and the sliding frame and applies tension to the sliding frame, so that the sliding frame is initially arranged at the middle upper part of the sliding guide rods, and the reciprocating driving mechanism plays roles of adjusting the position and driving the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism and the centrifugal speed-spreading type sludge scraping stirring mechanism to reciprocate;
The pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism is arranged at the lower end of the connecting column and comprises a fixed adjusting component arranged at the lower end of the connecting column, a sliding connecting rod arranged at the lower end of the fixed adjusting component, a liquid storage fixed cylinder arranged at the lower end of the sliding connecting rod in a sliding mode, magnetic force compensation type cleaning pieces arranged on the side wall of the liquid storage fixed cylinder in a circumferential array mode, and pneumatic triggering type liquid spraying pieces arranged on the side wall of the liquid storage fixed cylinder in a circumferential array mode, wherein the pneumatic triggering type liquid spraying pieces and the magnetic force compensation type cleaning pieces are arranged on the side wall of the liquid storage fixed cylinder in an array mode from top to bottom at intervals, a transfer cavity is arranged in the middle of the upper wall of the fixing frame and communicated with the liquid storage fixed cylinder, the transfer cavity is used for conveying cleaning liquid to the liquid storage fixed cylinder and spraying the inner wall of the liquid storage tank through the pneumatic triggering type liquid spraying pieces to clean the inner wall of the liquid storage tank, the magnetic force compensation type cleaning pieces automatically attach the inner wall of the liquid storage tank under the action of magnetic force, so that the inner wall of the liquid storage tank is tightly attached, meanwhile, the defect that the inner wall of the liquid storage tank is damaged due to excessive force application of the pneumatic triggering type magnetic force compensation type side wall cleaning mechanism is overcome, and the self-adjusting type sewage cleaning mechanism is used for cleaning the inner wall 360 degrees of a residual sewage collection pipe, and the residual sewage is left in time, and the cleaning mechanism is achieved;
Centrifugal quick-expanding type oil sludge scraping and stirring mechanism is arranged at the lower end of the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism, the automatic-expanding type oil sludge scraping and stirring mechanism comprises a rotating motor arranged at the inner lower end of a liquid storage fixed cylinder, a rotating disc which is rotated to be arranged at the bottom wall of the liquid storage fixed cylinder, thixotropic spring steel coils symmetrically arranged at the bottom wall of the rotating disc, and a counterweight piece arranged at the central shaft part of the touch spring steel coils, wherein a driving cavity is arranged at the inner lower end of the liquid storage fixed cylinder, the rotating motor is arranged in the driving cavity, the output end of the rotating motor penetrates through the bottom wall of the driving cavity and is fixedly connected with the rotating disc, a rolling seat is symmetrically arranged at the middle part of the bottom wall of the rotating disc, the outer end of the thixotropic spring steel coils are fixedly arranged on the side wall of the rolling seat, saw teeth are arranged on the bottom wall of the thixotropic spring steel coils, the rotating disc is driven by the rotating motor to rotate, the rotating disc drives the symmetrically arranged thixotropic spring steel coils to rotate, and the counterweight piece drives the touch spring steel coils to rotate and spread outwards under the action of centrifugal force, and the thixotropic spring steel coils are gradually spread inwards from the outer sides, so that the thixotropic spring steel coils are convenient to spread rapidly.
As a preferred scheme of thixotropic spring steel coil, wherein, thixotropic spring steel coil is including setting up the spring steel sheet body in rolling seat one side to and set up the pressure sensor on spring steel sheet body lateral wall, be equipped with electrorheological cavity on the spring steel sheet body lateral wall, the electrorheological cavity intussuseption is filled with and is equipped with electrorheological fluid, there are positive electrode and negative electrode respectively at electrorheological cavity's both ends, rolling seat lateral wall is located to spring steel sheet body's one end, and spring steel sheet body's the other end is twined into the book, and the end that the spring steel sheet body kept away from the rolling seat is located to the counter weight piece, and when the rotary disk drove the rotation of touch spring steel coil, the touch spring steel coil is expanded and is elongated gradually from outside to inside, can trigger positive electrode and negative electrode and the switching on for electrorheological fluid when spring steel sheet body lateral wall and oil storage tank inner wall contact, and the switching on is solid from the liquid state of free flow in the moment to the intensity of spring steel sheet body carries out rapid increase, through electrorheological effect and centrifugal force cooperation, realizes the quick expansion, design and the instantaneous enhancement of intensity of touch spring.
As the further improvement of this scheme, thixotropic spring coil of strip outside parcel is equipped with insulating silica gel layer, prevents the electric leakage, guarantees device power consumption security, and life is longer.
The screw driving assembly comprises a driving screw arranged between sliding guide rods in a rotating mode, a driving motor arranged in a fixing frame, a threaded sliding block arranged on the driving screw and in threaded connection with the driving screw, a pushing support frame arranged at the lower end of the threaded sliding block, and pushing pulleys arranged at the lower end of the pushing support frame in a rotating mode, wherein the pushing support frame is symmetrically arranged on two sides of the sliding frame, the pushing pulleys are arranged below the sliding frame, the driving motor is in transmission connection with the driving screw, the driving motor controls the driving screw to rotate, the upper end of the threaded sliding block is in sliding joint with the bottom wall of the fixing frame, the driving screw rotates to drive the threaded sliding block to move along the driving screw, the cross section of the inclined plane protruding block is in inverted trapezoid arrangement, the pushing pulleys are in contact with the inclined plane of the inclined plane protruding block, when the driving screw drives the threaded sliding block to move, the inclined plane protruding block is pulled by a tension spring to enable the inclined plane protruding block to be in tight contact with the pushing pulleys, when the pushing pulleys move horizontally along the inclined plane of the inclined plane protruding block, the sliding frame moves vertically along the sliding guide rod, and the driving motor is controlled to rotate positively and negatively, so that the sliding frame is driven to reciprocate up and down along the sliding guide rod to clean the inner wall of the oil storage tank conveniently.
As a further improvement of the scheme, one end of the driving screw is coaxially provided with a reciprocating driven bevel gear, the output shaft end of the driving motor is coaxially fixedly connected with a reciprocating driving bevel gear, the reciprocating driving bevel gear is arranged on one side of the reciprocating driven bevel gear, the reciprocating driving bevel gear is meshed with the reciprocating driven bevel gear, and the driving motor drives the driving screw to rotate through the reciprocating driving bevel gear and the reciprocating driven bevel gear.
Further, the drive screw middle part rotates and is equipped with the guide block, the spliced pole middle part slides and runs through the guide block, the extension spring is located between guide block and the carriage, and the spliced pole is spacing to the guide block for the guide block can't rotate along with the drive screw, and the guide block is fixed and is supported the extension spring, the inside infusion passageway that link up from top to bottom that is equipped with of spliced pole, the middle part of spliced pole slides and runs through the mount, and the upper end of spliced pole slides and runs through the chamber diapire of depositing and locate the chamber of depositing, and the upper end of spliced pole is equipped with the sliding piston, and the sliding piston slides and locates the intracavity of depositing, and the sliding piston middle part is equipped with the water delivery hole with infusion passageway intercommunication, the chamber upper wall intercommunication of depositing is equipped with the water injection pipe, and the water injection pipe slides and runs through the mount pad, and the lower extreme and the pneumatic self-adjusting magnetic force compensation type lateral wall wiper mechanism of infusion passageway are rotated to depositing the intracavity, and flow into in the infusion passageway through the water delivery hole, then flow into pneumatic self-adjusting magnetic force compensation type lateral wall wiper mechanism in, the sliding piston is convenient for the spliced pole to slide relatively to deposit the chamber up and down, increases the leakproofness of chamber of depositing.
As the further improvement of this scheme, still including setting up on the mount and being connected with the spliced pole transmission rotate clean drive assembly, rotate clean drive assembly including locating the rotation motor on the mount, the coaxial rotation initiative bevel gear of locating the rotation motor output to and rotate the rotation driven bevel gear of locating the interior diapire of mount, the coaxial cover of rotation driven bevel gear locates the spliced pole outside, rotates driven bevel gear and spliced pole and is the feather key hookup, and the spliced pole can rotate driven bevel gear relatively and slide, rotates initiative bevel gear and rotates driven bevel gear meshing and be connected.
Preferably, the bottom wall of the transfer cavity is provided with a sealing ring, the sealing ring is sleeved on the outer side of the connecting column, the sealing performance of the transfer cavity is further improved, and water leakage is avoided.
The fixed adjusting assembly comprises an adjustable supporting seat, an electric push rod and a cleaning fixed block, wherein the adjustable supporting seat is arranged at the lower end of the connecting column, the electric push rod is arranged on the lower surface of the adjustable supporting seat, the cleaning fixed block is arranged at the movable end of the electric push rod, the sliding connecting rod is arranged at the bottom wall of the cleaning fixed block, the electric push rod drives the sliding connecting rod to horizontally move through the cleaning fixed block, so that the distance from the magnetic force compensation type cleaning piece to the inner wall of the oil storage tank is adjusted, a transition cavity is arranged in the adjustable supporting seat, and an infusion hose is arranged between the transition cavity and the liquid storage fixed cylinder; the bottom wall of the cleaning fixed block is provided with an adsorption electromagnet, and the upper wall of the mounting support seat is provided with a current steering switch; the upper wall of the mounting support seat is provided with a controller, the controller is respectively and electrically connected with the pressure sensor, the positive electrode and the negative electrode, and the adsorption electromagnet is electrically connected with the current steering switch and the controller.
Further, the pneumatic triggering type liquid spraying piece comprises a self-adjusting magnetic force compensation type cleaning cavity, a self-adjusting magnetic force compensation type electromagnet, a self-adjusting magnetic force compensation type buffer air bag, a self-adjusting magnetic force compensation type permanent magnet, a self-adjusting magnetic force compensation type reset spring, a self-adjusting magnetic force compensation type cleaning piece supporting plate, a self-adjusting magnetic force compensation type outer sleeve, a self-adjusting magnetic force compensation type connecting piece, a triggering water inlet hose, a self-adjusting magnetic force compensation type limiting sliding through hole, a self-adjusting magnetic force compensation type hinging piece, a preset supporting plate and a sponge cleaning layer, wherein the self-adjusting magnetic force compensation type cleaning cavity is fixedly connected on the outer wall of the liquid storage fixed cylinder, the self-adjusting magnetic force compensation type electromagnet is fixedly connected on the inner wall of the self-adjusting magnetic force compensation type cleaning cavity, which is close to one side of the liquid storage fixed cylinder, the self-adjusting magnetic force compensation type limiting sliding through hole is arranged on the side wall of the self-adjusting magnetic force compensation type cleaning cavity far away from one side of the liquid storage fixed cylinder, the middle part of the self-adjusting magnetic force compensation type outer sleeve is in sliding penetration with the self-adjusting magnetic force compensation type limiting sliding through hole, the self-adjusting magnetic force compensation type cleaning piece supporting plate is fixedly connected with one side of the self-adjusting magnetic force compensation type outer sleeve, which is close to the self-adjusting magnetic force compensation type electromagnet, the self-adjusting magnetic force compensation type reset spring and the self-adjusting magnetic force compensation type cleaning piece supporting plate are arranged in the self-adjusting magnetic force compensation type cleaning cavity, the self-adjusting magnetic force compensation type permanent magnet is arranged on one side of the self-adjusting magnetic force compensation type reset spring, which is close to the self-adjusting magnetic force compensation type electromagnet, self-interacting magnetic force compensation type buffer air bag locates between self-interacting magnetic force compensation type electro-magnet and the self-interacting magnetic force compensation type permanent magnet, self-interacting magnetic force compensation type buffer air bag plays protection self-interacting magnetic force compensation type electro-magnet and self-interacting magnetic force compensation type permanent magnet's effect, self-interacting magnetic force compensation type buffer air bag rigid coupling locates one side of self-interacting magnetic force compensation type electro-magnet, self-interacting magnetic force compensation type electro-magnet's one side of self-interacting compensation type electro-magnet is kept away from to the self-interacting magnetic force compensation type backup pad rigid coupling, the self-interacting magnetic force compensation type electro-interacting compensation type electro-magnet's one side is located to the sponge cleaning layer rigid coupling, trigger into water hose one end and stock solution fixed cylinder intercommunication, trigger into water hose's the other end and sponge cleaning layer intercommunication on the pre-interacting of setting type backup pad, four side parcel of cleaning layer are equipped with flexible sealing membrane, be equipped with pneumatic power supply service hose from inside the interior of sponge is equipped with to trigger into water sealing membrane.
Further, the pneumatic self-service liquid supply module comprises a pneumatic self-service air-vent limit spring, a sliding cavity, a pneumatic self-service liquid supply limit block and a pneumatic self-service liquid supply self-control ball, wherein the sliding cavity obliquely penetrates through the upper wall of the trigger water inlet hose, the pneumatic self-service liquid supply limit block is arranged at the lower end part of the sliding cavity and is arranged at one side of the sliding cavity, which is close to a preset supporting plate, of the sliding cavity, the pneumatic self-service liquid supply limit block prevents the pneumatic self-service liquid supply self-control ball from separating from the sliding cavity, the pneumatic self-service liquid supply self-control ball is prevented from moving forwards, the pneumatic self-service liquid supply self-control ball is in the sliding cavity in a sliding joint mode, the pneumatic self-service air-vent limit spring is arranged between the sliding cavity and the pneumatic self-service liquid supply self-control ball, the pneumatic self-service liquid supply self-control ball can freely roll in the sliding cavity, the pneumatic self-service liquid supply self-control ball plays a role in limiting and is prevented from falling out when an oil storage layer moves to the inner wall of the sponge cleaning layer, the pneumatic self-service liquid supply self-control ball is prevented from moving along the inner wall of the sliding cavity, and the inner wall of the sponge cleaning tank is prevented from moving along the inner wall, the inner wall of the sponge self-service liquid supply self-control ball is prevented from moving along the sliding cavity, and the inner wall is prevented from being in the sliding cavity, and the self-service liquid supply self-control ball is automatically controlled by the cleaning ball is automatically, and automatically cleaning in the cleaning liquid supply self-control ball, and the cleaning function is automatically, and the cleaning liquid control ball is in the cleaning function.
Further, the magnetic force compensation type cleaning piece comprises a self-adjusting magnetic force compensation type auxiliary cleaning cavity, a self-adjusting magnetic force compensation type auxiliary electromagnet, a self-adjusting magnetic force compensation type auxiliary buffer air bag, a self-adjusting magnetic force compensation type auxiliary permanent magnet, a self-adjusting magnetic force compensation type auxiliary reset spring, a self-adjusting magnetic force compensation type auxiliary cleaning piece supporting plate, a self-adjusting magnetic force compensation type auxiliary outer sleeve, an auxiliary supporting rod, a self-adjusting magnetic force compensation type auxiliary collecting box, a self-adjusting magnetic force compensation type auxiliary pressure head, an arc-shaped flow guiding scraper, a spherical dirt absorbing sponge, a self-adjusting magnetic force compensation type auxiliary connecting rod and a self-adjusting magnetic force compensation type auxiliary limiting sliding through hole, the self-adjusting magnetic force compensation type auxiliary cleaning cavity is fixedly connected on the outer wall of the liquid storage fixing cylinder, the self-adjusting magnetic force compensation type auxiliary electromagnet is fixedly connected on the inner wall of the self-adjusting magnetic force compensation type auxiliary cleaning cavity, which is close to one side of the liquid storage fixing cylinder, the self-adjusting magnetic force compensation type auxiliary limit sliding through hole is arranged on the side wall of the self-adjusting magnetic force compensation type auxiliary cleaning cavity far away from one side of the liquid storage fixed cylinder, the middle part of the self-adjusting magnetic force compensation type auxiliary outer sleeve is in sliding penetration with the self-adjusting magnetic force compensation type auxiliary limit sliding through hole, the self-adjusting magnetic force compensation type auxiliary cleaning piece supporting plate is fixedly connected with one end of the self-adjusting magnetic force compensation type auxiliary outer sleeve, which is close to the self-adjusting magnetic force compensation type auxiliary electromagnet, the self-adjusting magnetic force compensation type auxiliary reset spring is fixedly connected with one side of the self-adjusting magnetic force compensation type auxiliary cleaning piece supporting plate, the self-adjusting magnetic force compensation type auxiliary reset spring and the self-adjusting magnetic force compensation type auxiliary cleaning piece supporting plate are arranged in the self-adjusting magnetic force compensation type auxiliary cleaning cavity, the self-adjusting magnetic force compensation type auxiliary permanent magnet is arranged at one end of the self-adjusting magnetic force compensation type auxiliary reset spring, which is close to the self-adjusting magnetic force compensation type auxiliary electromagnet, the self-adjusting magnetic force compensation type auxiliary buffer air bag is arranged between the self-adjusting magnetic force compensation type auxiliary electromagnet and the self-adjusting magnetic force compensation type auxiliary permanent magnet, the self-adjusting magnetic force compensation type auxiliary buffer air bag plays a role in protecting the self-adjusting magnetic force compensation type auxiliary electromagnet and the self-adjusting magnetic force compensation type auxiliary permanent magnet, the self-adjusting magnetic force compensation type auxiliary collecting box is fixedly connected at the end of the self-adjusting magnetic force compensation type auxiliary outer sleeve, the self-adjusting magnetic force compensation type auxiliary collecting box is arranged outside the self-adjusting magnetic force compensation type auxiliary cleaning cavity, the self-adjusting magnetic force compensation type auxiliary collecting box is arranged at one side opening, the arc-shaped diversion scraping plate is arranged at the opening of the self-adjusting magnetic force compensation type auxiliary collecting box, the auxiliary supporting rod is symmetrically fixedly connected at two sides of the self-adjusting magnetic force compensation type auxiliary collecting box, the self-adjusting magnetic force compensation type auxiliary pressing head is rotationally arranged at one end of the self-adjusting magnetic force compensation type auxiliary connecting rod, the self-adjusting magnetic force compensation type auxiliary connecting rod is fixedly connected on the outer wall of the self-adjusting magnetic force compensation type auxiliary collecting box, the spherical dirt-absorbing sponge is rotationally arranged at the other end of the self-adjusting magnetic force compensation type auxiliary connecting rod, the arc-shaped diversion scraping plate and the spherical dirt-absorbing sponge is convenient to suck the spherical dirt-absorbing sponge, and the spherical dirt-absorbing sponge is conveniently and can be guided into the self-absorbing spherical dirt-absorbing sponge.
The upper wall of the liquid storage fixed cylinder is provided with a sliding through hole, the sliding connecting rod penetrates through the sliding through hole in a sliding mode, the lower end of the sliding connecting rod is provided with a sliding limiting block, a buffer spring is arranged between the sliding limiting block and the upper wall of the liquid storage fixed cylinder, and sliding sealing rings are respectively arranged on two sides of the sliding through hole.
As a further improvement of the scheme, the end of the magnetic force compensation type cleaning piece, which is close to the side wall of the liquid storage fixing cylinder, is provided with a multi-stage hydraulic cylinder II, and the end of the pneumatic triggering type liquid spraying piece, which is close to the side wall of the liquid storage fixing cylinder, is provided with a multi-stage hydraulic cylinder III, so that the cleaning device is convenient to adapt to cleaning of the inner walls of large-scale oil storage tanks with various sizes.
The invention also provides a use method of the magnetic force compensation type large-scale oil storage tank cleaning equipment, which comprises the following steps:
1) And (3) equipment installation: the shaft part of the liquid storage fixing cylinder is aligned with the shaft part of the hole at the top of the oil storage tank and then put into the oil storage tank, when the electric push rod moves to the upper edge of the hole, the sliding connecting rod is tightly attached to the inner wall of the hole by pushing the equipment, and the equipment is continuously put down until the mounting support seat is contacted with the upper edge of the hole, so that the equipment is completely put into the oil storage tank;
2) And (3) equipment adjustment: controlling the electric push rod to stretch out and draw back, adjusting the distance from the liquid storage fixed cylinder to the inner wall of the oil storage tank, controlling the self-adjusting magnetic force compensation type auxiliary electromagnet and the self-adjusting magnetic force compensation type auxiliary permanent magnet to generate repulsive force with the self-adjusting magnetic force compensation type auxiliary permanent magnet and the self-adjusting magnetic force compensation type permanent magnet respectively, and enabling the lengths of the pneumatic triggering type liquid spraying piece and the magnetic force compensation type cleaning piece to be prolonged and automatically attached to the inner wall of the oil storage tank in a lossless manner;
3) Injecting a cleaning solution: injecting cleaning liquid into the transfer cavity through the water injection pipe, enabling the cleaning liquid to flow into the infusion channel through the water delivery hole, then flow into the transition cavity, and flow into the liquid storage fixing cylinder through the infusion hose;
4) Cleaning the side wall of the oil storage tank: the height of the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism and the centrifugal speed-expanding type oil sludge scraping and stirring mechanism in the oil storage tank is controlled by controlling the telescopic length of the multi-stage hydraulic oil cylinder, and the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism moves up and down while rotating by starting the driving motor and the rotating motor;
5) Stirring by scraping the oil sludge: starting a rotating motor to drive a rotating disk to rotate, rotating the rotating disk to drive thixotropic spring steel coils which are symmetrically arranged to rotate and spread towards two sides, generating an electric signal when a pressure sensor on the outer side wall of a spring steel sheet body is in contact with the inner wall of an oil storage tank, controlling a positive electrode and a negative electrode to electrify an electrorheological fluid to apply an external electric field by a trigger controller, rapidly shaping the spring steel sheet body, controlling a multistage hydraulic oil cylinder to drive a centrifugal rapid-spreading type oil sludge scraping and stirring mechanism to move downwards to the lower end of the oil storage tank, and scraping and stirring oil sludge by rotating spread spring steel sheet body and saw teeth on the bottom wall;
6) And (3) discharging oil sludge: stretching the auger equipment into the oil storage tank from the bottom hole, starting the auger equipment, and discharging the oil sludge after scraping and stirring;
7) And (3) equipment recovery: and (3) closing the rotating motor, the driving motor and the rotating motor, controlling the self-adjusting magnetic force compensation type electromagnet to generate attractive force with the self-adjusting magnetic force compensation type auxiliary permanent magnet and the self-adjusting magnetic force compensation type permanent magnet respectively through the current steering switch, resetting the pneumatic triggering type liquid spraying piece and the magnetic force compensation type cleaning piece, controlling the electric push rod and the multi-stage hydraulic oil cylinder to reset, and detaching and taking out the equipment from the hole.
After the structure is adopted, the invention has the following beneficial effects:
1. according to the self-adjusting magnetic force compensation type cleaning module, the magnetic field is used as compensation, and the self-adjusting magnetic force compensation type multistage telescopic rod, the self-adjusting magnetic force compensation type electromagnet, the self-adjusting magnetic force compensation type buffer air bag, the self-adjusting magnetic force compensation type permanent magnet, the self-adjusting magnetic force compensation type reset spring, the self-adjusting magnetic force compensation type cleaning piece supporting plate and the like can be matched with each other to carry out self-adaptive fitting cleaning on oil storage tanks of different types, so that the application range is wide.
2. The pneumatic self-service liquid supply module takes the magnetic field as compensation, and simultaneously cooperates with aerodynamic force generated by the lamination of the sponge cleaning layer to realize automatic liquid supply during cleaning and no liquid supply during non-cleaning, thereby saving cleaning liquid and being convenient for collecting and cleaning the sewage on the inner wall of the oil storage tank.
3. According to the self-adjusting magnetic force compensation type auxiliary cleaning module, the self-adjusting magnetic force compensation type auxiliary collecting box, the self-adjusting magnetic force compensation type auxiliary pressure head, the arc-shaped flow guiding scraping plate, the spherical dirt absorbing sponge and other parts can be matched with each other, so that the sewage on the inner wall of the cleaned oil storage tank can be automatically collected, manual cleaning is not needed, and labor cost is greatly saved.
4. According to the invention, the reciprocating driving mechanism is matched with the multi-stage hydraulic oil cylinder, the rotating motor and the electric push rod, so that the device can be driven to flexibly move, the range which can be cleaned during working is increased, and the expected cleaning effect of the device is better achieved.
5. According to the invention, the thixotropic spring steel coil is driven to rotate by the rotary disk, so that the thixotropic spring steel coil is unfolded under the action of centrifugal force, and the unfolded thixotropic spring steel coil is rapidly shaped and hardened by utilizing the electrorheological effect of electrorheological fluid in combination with pressure induction, so that the thixotropic spring steel coil can scrape sludge on the bottom wall of oil tanks of different types more flexibly and comprehensively, and the application range of the device is further improved.
6. Aiming at the problems of high viscosity and poor fluidity of the oil sludge at the bottom of the oil storage tank, the invention creatively provides the centrifugal quick-expansion type oil sludge scraping and stirring mechanism, so that the thixotropic spring steel coil is drilled into an oil sludge layer through saw teeth and is driven to rotate at a high speed by the rotary disk, thereby carrying out the omnibearing and dead-angle-free efficient scraping and solving the technical problems that the working efficiency of the conventional common equipment is low and the sludge at the bottom of the oil storage tank cannot be continuously discharged.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a schematic diagram of the overall structure of a magnetic force compensation type large-scale oil storage tank cleaning device provided by the invention;
FIG. 2 is an enlarged partial view of portion A of FIG. 1;
FIG. 3 is a cross-sectional view of a magnetic force compensation type large-scale oil tank cleaning device provided by the invention;
FIG. 4 is a cross-sectional view of the pneumatic triggered self-adjusting magnetic force compensation type side wall cleaning mechanism and the centrifugal quick-expansion type sludge scraping and stirring mechanism provided by the invention;
FIG. 5 is an enlarged partial view of portion B of FIG. 4;
FIG. 6 is a cross-sectional view of a reciprocating drive mechanism provided by the present invention;
FIG. 7 is a schematic view of a magnetic force compensation type cleaning member according to the present invention;
FIG. 8 is a cross-sectional view of a magnetic force compensation type cleaning member provided by the present invention;
FIG. 9 is a cross-sectional view of a pneumatically triggered spray provided by the present invention;
FIG. 10 is an enlarged partial view of portion C of FIG. 9;
FIG. 11 is a schematic view showing an expanded state of the centrifugal quick-expansion type sludge scraping and stirring mechanism provided by the invention;
fig. 12 is a cross-sectional view of a thixotropic spring coil provided by the invention;
Fig. 13 is a schematic view showing an unfolded state of a thixotropic spring steel coil provided by the invention;
FIG. 14 is a schematic view of an embodiment of a magnetic force compensation type cleaning member according to the present invention;
fig. 15 is a schematic structural view of an embodiment of a pneumatically triggered spray provided by the present invention.
In the drawings: 1. the device comprises a top support unit, 101, a mounting support seat, 102, a multi-stage hydraulic cylinder, 103, a fixed frame, 2, a reciprocating driving mechanism, 201, a sliding guide rod, 202, a sliding frame, 203, a bevel lug, 204, a screw rod assembly, 205, a connecting column, 206, a tension spring, 207, a transfusion channel, 208, a sliding piston, 209, a water delivery hole, 2041, a driving screw rod, 2042, a driving motor, 2043, a thread slider, 2044, a reciprocating driving bevel gear, 2045, a pushing support frame, 2046, a pushing pulley, 2047, a reciprocating driven bevel gear, 2048, a guide block, 3, a pneumatic triggering self-adjusting magnetic compensation type side wall cleaning mechanism, 301, a fixed adjusting assembly, 302, a sliding guide rod, 303, a liquid storage fixed cylinder, 304, a magnetic compensation type cleaning piece, 305, a pneumatic triggering type liquid spraying piece, 306, a storage cavity, 307, a sealing ring, 308, a multi-stage hydraulic cylinder II, 309 and a multi-stage hydraulic cylinder III, 3011, an adjustable supporting seat 3012, an electric push rod, 3013, a cleaning fixed block, 3014, a transition cavity, 3031, a buffer spring, 3032, a sliding sealing ring, 3033, a sliding limiting block, 3034, a sliding through hole, 3035, an infusion hose, 3041, a self-adjusting magnetic force compensation type auxiliary cleaning cavity, 3042, a self-adjusting magnetic force compensation type auxiliary electromagnet, 3043, a self-adjusting magnetic force compensation type auxiliary buffer air bag, 3044, a self-adjusting magnetic force compensation type auxiliary permanent magnet, 3045, a self-adjusting magnetic force compensation type auxiliary return spring, 3046, a self-adjusting magnetic force compensation type auxiliary cleaning piece supporting plate, 3047, a self-adjusting magnetic force compensation type auxiliary outer sleeve, 3048, an auxiliary supporting rod, 3049, a self-adjusting magnetic force compensation type auxiliary collecting box, 30410, a self-adjusting magnetic force compensation type auxiliary pressure head, 3041, an arc-shaped guide scraping plate, 30212, a spherical dirt absorbing sponge, 3043 and a self-adjusting magnetic force compensation type auxiliary connecting rod, 30414. self-adjusting magnetic force compensation type auxiliary limit sliding through holes, 3051, self-adjusting magnetic force compensation type cleaning cavities, 3052, self-adjusting magnetic force compensation type electromagnets, 3053, self-adjusting magnetic force compensation type buffer airbags, 3054, self-adjusting magnetic force compensation type permanent magnets, 3055, self-adjusting magnetic force compensation type reset springs, 3056, self-adjusting magnetic force compensation type cleaning member supporting plates, 3057, self-adjusting magnetic force compensation type outer sleeves, 3058, self-adjusting magnetic force compensation type connecting pieces, 3059, trigger water inlet hoses, 30510, self-adjusting magnetic force compensation type limit sliding through holes, 3053, self-adjusting magnetic force compensation type hinging pieces, 30512, preset type supporting plates, 3053, sponge cleaning layers, 30510, flexible sealing films, 4 and centrifugal speed expansion type oil sludge scraping stirring mechanisms, 401, a rotating motor, 402, a rotating disk, 403, a thixotropic spring steel coil, 404, a counterweight, 405, a driving cavity, 406, a winding seat, 407, saw teeth, 4031, a spring steel sheet body, 4032, a pressure sensor, 4033, an electrorheological cavity, 4034, electrorheological fluid, 4035, a positive electrode, 4036, a negative electrode, 5, a water injection pipe, 6, a rotating cleaning driving component, 601, a rotating motor, 602, a rotating driving bevel gear, 603, a rotating driven bevel gear, 7, a controller, 8, a pneumatic self-service liquid supply module, 801, a pneumatic self-service ventilation limit spring, 802, a sliding cavity, 803, a pneumatic self-service liquid supply limit block, 804, a pneumatic self-service liquid supply self-control ball, 9, an adsorption electromagnet, 10 and an electric current steering switch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; 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.
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.
As shown in fig. 1-4, the magnetic force compensation type large-scale oil storage tank cleaning device comprises a top supporting unit 1, a reciprocating driving mechanism 2, a pneumatic trigger type self-adjusting magnetic force compensation type side wall cleaning mechanism 3 and a centrifugal speed expansion type oil sludge scraping and stirring mechanism 4, wherein the top supporting unit 1 comprises a mounting supporting seat 101, a multi-stage hydraulic cylinder 102 vertically arranged on the bottom wall of the mounting supporting seat 101, and a fixing frame 103 arranged at the lower end of the multi-stage hydraulic cylinder 102, the reciprocating driving mechanism 2 is arranged on the bottom wall of the fixing frame 103, the pneumatic trigger type self-adjusting magnetic force compensation type side wall cleaning mechanism 3 is arranged at the lower end of the reciprocating driving mechanism 2, the centrifugal speed expansion type oil sludge scraping and stirring mechanism 4 is arranged at the lower end of the pneumatic trigger type self-adjusting magnetic force compensation type side wall cleaning mechanism 3, and the centrifugal speed expansion type oil sludge scraping and stirring mechanism 4 are conveniently driven by the multi-stage hydraulic cylinder 102 to adjust the heights, so that the inner walls of the oil storage tanks with different heights can be conveniently cleaned; the reciprocating driving mechanism 2 comprises a sliding guide rod 201 symmetrically arranged on the bottom wall of the fixing frame 103, a sliding frame 202 arranged on the sliding guide rod 201, an inclined plane lug 203 arranged on the bottom wall of the sliding frame 202, a screw driving assembly 204 arranged at the lower end of the fixing frame 103, and a connecting column 205 fixedly penetrating through the middle of the sliding frame 202, the sliding frame 202 is in sliding connection with the sliding guide rod 201, the screw driving assembly 204 is in contact with the inclined plane lug 203, the screw driving assembly 204 pushes the sliding frame 202 to stably move downwards along the sliding guide rod 201 through the inclined plane lug 203, a tension spring 206 is arranged between the screw driving assembly 204 and the sliding frame 202, the tension spring 206 applies tension to the sliding frame 202, the sliding frame 202 is initially arranged at the middle upper part of the sliding guide rod 201, and the reciprocating driving mechanism 2 plays roles of adjusting positions and driving the pneumatic triggering type magnetic force compensation type side wall cleaning mechanism 3 and the centrifugal speed-spread type oil sludge scraping stirring mechanism 4 to reciprocate.
As shown in fig. 1, fig. 3 and fig. 6, the screw driving assembly 204 includes a driving screw 2041 rotatably disposed between the sliding guide rods 201, a driving motor 2042 disposed in the fixing frame 103, a threaded slider 2043 disposed on the driving screw 2041 and in threaded connection with the driving screw 2041, a pushing support frame 2045 disposed at the lower end of the threaded slider 2043, and a pushing pulley 2046 rotatably disposed at the lower end of the pushing support frame 2045, the pushing support frame 2045 is symmetrically disposed at two sides of the sliding frame 202, the pushing pulley 2046 is disposed below the sliding frame 202, the driving motor 2042 is in transmission connection with the driving screw 2041, the driving motor 2042 controls the driving screw 2041 to rotate, the upper end of the threaded slider 2043 is in sliding clamping connection with the bottom wall of the fixing frame 103, the driving screw 2041 rotates to drive the threaded slider 2043 to move along the driving screw 2041, the cross section of the inclined plane lug 203 is in a reverse trapezoid shape, when the driving screw 2041 drives the threaded slider 2043 to move, the pushing support frame 2045 and the pushing pulley 2046 move, the pulling spring 2046 pulls the sliding frame 2046 to the sliding frame 202 to move along the inclined plane 203, and the sliding guide rod 203 is pushed by the sliding frame 204 to move along the inclined plane 204 and the inclined plane 204 to move along the inclined plane 204, and the sliding frame 203 is in a horizontal direction, and the sliding frame 203 is pushed by the sliding frame to move along the inclined plane 204; as a further improvement of the present solution, one end of the driving screw 2041 is coaxially provided with a reciprocating driven bevel gear 2047, the output shaft end of the driving motor 2042 is coaxially and fixedly connected with a reciprocating driving bevel gear 2044, the reciprocating driving bevel gear 2044 is disposed on one side of the reciprocating driven bevel gear 2047, the reciprocating driving bevel gear 2044 is meshed with the reciprocating driven bevel gear 2047, and the driving motor 2042 drives the driving screw 2041 to rotate through the reciprocating driving bevel gear 2044 and the reciprocating driven bevel gear 2047.
As shown in fig. 1 and fig. 4, the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism 3 is arranged at the lower end of the connecting column 205, the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism 3 comprises a fixed adjusting component 301 arranged at the lower end of the connecting column 205, a sliding connecting rod 302 arranged at the lower end of one side of the fixed adjusting component 301, a liquid storage fixed cylinder 303 arranged at the lower end of the sliding connecting rod 302 in a sliding manner, magnetic force compensation type cleaning members 304 distributed on the side wall of the liquid storage fixed cylinder 303 in a circumferential array manner, and pneumatic triggering type liquid spraying members 305 distributed on the side wall of the liquid storage fixed cylinder 303 in a circumferential array manner, the pneumatic triggering type liquid spraying members 305 and the magnetic force compensation type cleaning members 304 are distributed on the side wall of the liquid storage fixed cylinder 303 from top to bottom at intervals, a rotating storage cavity 306 is arranged in the middle of the upper wall of the fixing frame 103, the rotating cavity 306 is communicated with the liquid storage fixed cylinder 303, the liquid storage fixed cylinder 303 is communicated with the pneumatic triggering type liquid spraying members 305, the rotating cavity 306 sprays cleaning liquid to the inner wall of the liquid storage fixed cylinder 303, and the magnetic force compensation type liquid spraying members 304 are cleaned to the inner wall of the liquid storage tank, the magnetic force compensation type cleaning members 304 are automatically attached to the inner wall of the liquid storage fixed cylinder, and the inner wall of the liquid storage tank is cleaned by the magnetic force compensation type self-adjusting type liquid cleaning mechanism is simultaneously, and the defect is overcome, and the inner wall of the liquid storage tank is tightly cleaned by cleaning mechanism is not attached to the inner wall of a dead angle of a cleaning mechanism is simultaneously, and has been cleaned.
As shown in fig. 6, a guide block 2048 is rotatably disposed in the middle of the driving screw 2041, the middle of the connecting column 205 is slidably disposed in the storage cavity 306, a sliding piston 208 is disposed at the upper end of the connecting column 205 and is slidably disposed in the storage cavity 306, a water delivery hole 209 communicating with the transfusion channel 207 is disposed in the middle of the sliding piston 208, a water injection pipe 5 is disposed in the upper wall of the storage cavity 306 and slidably penetrates through the mounting support seat 101, the lower end of the transfusion channel 207 is communicated with the pneumatic triggering type magnetic force compensation type side wall cleaning mechanism 3, a cleaning liquid is injected into the storage cavity 306 through the water injection pipe 5, and the cleaning liquid flows into the storage cavity 306 through the water delivery hole 207 in a sliding manner, and then the magnetic force compensation type side wall cleaning mechanism 3 is arranged in the storage cavity 306 in a sliding manner.
As shown in fig. 4 and 5, the fixed adjusting component 301 includes an adjustable supporting seat 3011, an electric push rod 3012 and a cleaning fixed block 3013, the adjustable supporting seat 3011 is arranged at the lower end of the connecting column 205, the electric push rod 3012 is horizontally arranged on the lower surface of the adjustable supporting seat 3011, the cleaning fixed block 3013 is arranged at the movable end of the electric push rod 3012, the sliding connecting rod 302 is arranged at the bottom wall of the cleaning fixed block 3013, the electric push rod 3012 drives the sliding connecting rod 302 to horizontally move through the cleaning fixed block 3013, so that the distance from the magnetic force compensation type cleaning piece 304 to the inner wall of the oil storage tank is adjusted, a transition cavity 3014 is arranged in the adjustable supporting seat 3011, and an infusion hose 3035 is arranged between the transition cavity 3014 and the liquid storage fixed cylinder 303.
Referring to fig. 3 and 4, in one embodiment: the cleaning fixed block 3013 diapire is equipped with the absorption electro-magnet 9, the mounting support 101 upper wall is equipped with electric current and turns to switch 10, controller 7 electric connection, and absorption electro-magnet 9 and electric current turn to switch 10, and control absorption electro-magnet 9 circular telegram produces magnetism to produce magnetic attraction to pneumatic trigger formula self-interacting magnetic force compensation formula lateral wall wiper mechanism 3, make stock solution fixed cylinder 303 move up along sliding connection pole 302 and be close to cleaning fixed block 3013, thereby be convenient for clean the oil storage tank inner wall upper end.
As shown in fig. 5 and 9, the pneumatic triggering type liquid spraying member 305 comprises a self-adjusting magnetic force compensation type cleaning cavity 3051, a self-adjusting magnetic force compensation type electromagnet 3052, a self-adjusting magnetic force compensation type buffer air bag 3053, a self-adjusting magnetic force compensation type permanent magnet 3054, a self-adjusting magnetic force compensation type return spring 3055, a self-adjusting magnetic force compensation type cleaning member supporting plate 3056, a self-adjusting magnetic force compensation type outer sleeve 3057, a self-adjusting magnetic force compensation type connecting member 3058, a triggering water inlet hose 3059, a self-adjusting magnetic force compensation type limiting sliding through hole 30510, a self-adjusting magnetic force compensation type hinge member 3053, a preset type supporting plate 30512 and a sponge cleaning layer 3013, wherein the self-adjusting magnetic force compensation type cleaning cavity 3051 is fixedly arranged on the outer wall of the liquid storage fixed cylinder 303, the self-adjusting magnetic force compensation type electromagnet 3052 is fixedly arranged on the inner wall of the self-adjusting magnetic force compensation type cleaning cavity 3051 near one side of the liquid storage fixed cylinder 303, the self-adjusting magnetic force compensation type limiting sliding through hole 30510 is arranged on the side wall of the self-adjusting magnetic force compensation type cleaning cavity 3051 at one side far away from the liquid storage fixed cylinder 303, the middle part of the self-adjusting magnetic force compensation type outer sleeve 3057 is arranged in a sliding way through the self-adjusting magnetic force compensation type limiting sliding through hole 30510, the self-adjusting magnetic force compensation type cleaning piece support plate 3056 is fixedly connected with one side of the self-adjusting magnetic force compensation type outer sleeve 3057 close to the self-adjusting magnetic force compensation type electromagnet 3052, the self-adjusting magnetic force compensation type reset spring 3055 and the self-adjusting magnetic force compensation type cleaning piece support plate 3056 are arranged in the self-adjusting magnetic force compensation type cleaning cavity 3051, the self-adjusting magnetic force compensation type reset spring 3055 is fixedly connected with one side of the self-adjusting magnetic force compensation type cleaning piece support plate 3056 close to the self-adjusting magnetic force compensation type electromagnet 3052, the self-adjusting magnetic force compensation type permanent magnet 3054 is arranged at one end of the self-adjusting magnetic force compensation type reset spring 3055, which is close to the self-adjusting magnetic force compensation type electromagnet 3052, the self-adjusting magnetic force compensation type buffer air bag 3053 is arranged between the self-adjusting magnetic force compensation type electromagnet 3052 and the self-adjusting magnetic force compensation type permanent magnet 3054, the self-adjusting magnetic force compensation type buffer air bag 3053 plays a role in protecting the self-adjusting magnetic force compensation type electromagnet 3052 and the self-adjusting magnetic force compensation type permanent magnet 3054, the self-adjusting magnetic force compensation type connecting piece 3058 is fixedly connected with one end of the self-adjusting magnetic force compensation type outer sleeve 3057, which is far away from the self-adjusting magnetic force compensation type electromagnet 3052, the self-adjusting magnetic force compensation type connecting piece 3058 is arranged at the outer side of the self-adjusting magnetic force compensation type cleaning cavity 3051, the self-adjusting magnetic force compensation type hinging piece 3053 is hinged on the side wall of the self-adjusting magnetic force compensation type connecting piece 3058, the cooperation of self-interacting magnetic force compensation type connecting piece 3058 and self-interacting magnetic force compensation type hinge 3053 plays the effect of carrying out the self-adaptation laminating according to the unsmooth degree of oil storage tank inner wall, preset backup pad 30512 rigid coupling is located self-interacting magnetic force compensation type hinge 3053 and is kept away from one side of self-interacting magnetic force compensation type electro-magnet 3052, sponge cleaning layer 3053 rigid coupling is located and is kept away from self-interacting magnetic force compensation type hinge 3053 in preset backup pad 30512, trigger intake hose 3059 one end and the fixed section of thick bamboo 303 intercommunication of stock solution, trigger intake hose 3059's the other end is located on preset backup pad 30512, trigger intake hose 3059's the other end and sponge cleaning layer 3053 intercommunication, four side parcel of sponge cleaning layer 3053 are equipped with flexible sealing membrane 3059, be equipped with pneumatic type from service liquid supply module 8 in the trigger intake hose 3059.
As shown in fig. 10, the pneumatic self-service liquid supply module 8 comprises a pneumatic self-service air limit spring 801, a sliding cavity 802 and a pneumatic self-service liquid supply self-control ball 804, the sliding cavity 802 is obliquely penetrated through the upper wall of the trigger water inlet hose 3059, the pneumatic self-service liquid supply limit block 803 is arranged at the lower end of the sliding cavity 802 and is arranged at one side of the sliding cavity 802 close to a preset supporting plate 30512, the pneumatic self-service liquid supply limit block 803 prevents the pneumatic self-service liquid supply self-control ball 804 from separating from the sliding cavity 802, simultaneously avoids the pneumatic self-service liquid supply self-control ball 804 from moving forwards, the pneumatic self-service liquid supply self-control ball 804 is in the sliding cavity 802 in a sliding clamping way, the pneumatic self-service air limit spring 801 is arranged between the pneumatic self-service liquid supply self-control balls, the pneumatic self-control ball 804 can freely roll in the sliding cavity 802, when the pneumatic self-service liquid supply self-control ball 801 is in the sliding cavity 802 close to one side of the preset supporting plate 30512, the pneumatic self-service liquid supply self-control ball is in the inner wall of the sliding cavity 802, the pneumatic self-service liquid supply self-control ball is automatically retracted from the inner wall 3053, the pneumatic self-service liquid supply self-control ball is automatically retracted from the inner wall of the sponge 3053, the sponge self-service self-control ball is automatically cleaned along the inner wall 3053, when the inner wall of the sponge self-service ball is automatically retracted along the inner wall of the sliding cavity 3053, the sponge is automatically cleaned, the sponge self-control ball is automatically cleaned, the sponge is automatically cleaned, the inner wall is automatically, and the sponge is automatically cleaned, the sponge is automatically washed, and the sponge is automatically, and the inner is automatically washed, the technical effect of no liquid supply when not cleaning.
As shown in fig. 5, 7 and 8, the magnetic force compensation type cleaning member 304 comprises a self-adjusting magnetic force compensation type auxiliary cleaning chamber 3041, a self-adjusting magnetic force compensation type auxiliary electromagnet 3042, a self-adjusting magnetic force compensation type auxiliary buffer air bag 3043, a self-adjusting magnetic force compensation type auxiliary permanent magnet 3044, a self-adjusting magnetic force compensation type auxiliary return spring 3045, a self-adjusting magnetic force compensation type auxiliary cleaning member supporting plate 3046, a self-adjusting magnetic force compensation type auxiliary outer sleeve 3047, an auxiliary supporting rod 3048, a self-adjusting magnetic force compensation type auxiliary collecting box 3049, a self-adjusting magnetic force compensation type auxiliary pressure head 30410, an arc-shaped flow guiding scraper 3041, a spherical dirt absorbing sponge 30112, a self-adjusting magnetic force compensation type auxiliary connecting rod 3043 and a self-adjusting magnetic force compensation type auxiliary limit sliding through hole 30414, wherein the self-adjusting magnetic force compensation type auxiliary cleaning chamber 3041 is fixedly arranged on the outer wall of the liquid storage fixed cylinder 303, the self-adjusting magnetic force compensation type auxiliary electromagnet 3042 is fixedly arranged on the inner wall of the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3041 on the side close to the liquid storage fixed cylinder 303, the self-adjusting magnetic force compensation type auxiliary limiting sliding through hole 30414 is arranged on the side wall of the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3041 on the side far away from the liquid storage fixed cylinder 303, the middle part of the self-adjusting magnetic force compensation type auxiliary outer sleeve 3047 is arranged in a sliding way through the self-adjusting magnetic force compensation type auxiliary limiting sliding through hole 30414, the self-adjusting magnetic force compensation type auxiliary cleaning piece supporting plate 3046 is fixedly arranged on one end of the self-adjusting magnetic force compensation type auxiliary outer sleeve 3047 close to the self-adjusting magnetic force compensation type auxiliary electromagnet 3042, the self-adjusting magnetic force compensation type auxiliary reset spring 3045 is fixedly arranged on the side of the self-adjusting magnetic force compensation type auxiliary cleaning piece supporting plate 3046 close to the self-adjusting magnetic force compensation type auxiliary electromagnet 3042, the self-adjusting magnetic force compensation type auxiliary reset spring 3045 and the self-adjusting magnetic force compensation type auxiliary cleaning member supporting plate 3046 are arranged in the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3041, the self-adjusting magnetic force compensation type auxiliary permanent magnet 3045 is arranged at one end of the self-adjusting magnetic force compensation type auxiliary reset spring 3045, which is close to the self-adjusting magnetic force compensation type auxiliary electromagnet 3042, the self-adjusting magnetic force compensation type auxiliary buffer air bag 3043 is arranged between the self-adjusting magnetic force compensation type auxiliary electromagnet 3042 and the self-adjusting magnetic force compensation type auxiliary permanent magnet 3044, the self-adjusting magnetic force compensation type auxiliary buffer air bag 3043 plays a role of protecting the self-adjusting magnetic force compensation type auxiliary electromagnet 3042 and the self-adjusting magnetic force compensation type auxiliary permanent magnet 3044, the self-adjusting magnetic force compensation type auxiliary collecting box 3049 is fixedly arranged at the end part of the self-adjusting magnetic force compensation type auxiliary outer sleeve 3047, the self-adjusting magnetic force compensation type auxiliary collecting box 3049 is arranged outside the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3041, the self-adjusting magnetic force compensation type auxiliary collecting box 3049 is arranged for a cavity with one side open, the arc-shaped flow guiding scraping plate 3041 is arranged at the opening of the self-adjusting magnetic force compensation type auxiliary collecting box 3049, the auxiliary supporting rods 3048 are symmetrically and fixedly connected to the two sides of the self-adjusting magnetic force compensation type auxiliary collecting box 3049, the self-adjusting magnetic force compensation type auxiliary pressure head 30410 is rotationally arranged at one end of the auxiliary supporting rods 3048 far away from the self-adjusting magnetic force compensation type auxiliary collecting box 3049, one end of the self-adjusting magnetic force compensation type auxiliary connecting rod 3013 is fixedly connected to the outer wall of the self-adjusting magnetic force compensation type auxiliary collecting box 3049, the spherical dirt absorbing sponge 30212 is rotationally arranged at the other end of the self-adjusting magnetic force compensation type auxiliary connecting rod 3043, the arc-shaped flow guiding scraping plate 3041 is tangential to the spherical dirt absorbing sponge 30212, the arc-shaped flow guiding scraper 3041 is convenient for scraping off the sewage of the spherical sewage suction sponge 30112 and guiding the sewage into the self-adjusting magnetic force compensation type auxiliary collection box 3049.
As shown in fig. 4, the upper wall of the liquid storage fixing cylinder 303 is provided with a sliding through hole 3034, the sliding connecting rod 302 is slidably inserted into the sliding through hole 3034, the lower end of the sliding connecting rod 302 is provided with a sliding limiting block 3033, a buffer spring 3031 is arranged between the sliding limiting block 3033 and the upper wall in the liquid storage fixing cylinder 303, and two sides of the sliding through hole 3034 are respectively provided with a sliding sealing ring 3032.
Referring to fig. 14 and 15, in one embodiment: the magnetic force compensation type cleaning piece 304 is provided with a second multi-stage hydraulic cylinder 308 at one end close to the liquid storage fixed cylinder 303, the pneumatic triggering type liquid spraying piece 305 is provided with a third multi-stage hydraulic cylinder 309 at one end close to the liquid storage fixed cylinder 303, and when the size of the oil storage tank is bigger, the magnetic force compensation type cleaning piece 304 and the pneumatic triggering type liquid spraying piece 305 are driven to stretch out and draw back through the second multi-stage hydraulic cylinder 308 and the third multi-stage hydraulic cylinder 309, so that the cleaning device is convenient for the cleaning of the inner walls of large-scale oil storage tanks with various sizes.
As shown in fig. 4 and 11, the centrifugal speed-expanding type sludge scraping and stirring mechanism 4 comprises a rotating motor 401 arranged at the inner lower end of the liquid storage fixed cylinder 303, a rotating disc 402 rotationally arranged at the bottom wall of the liquid storage fixed cylinder 303, thixotropic spring steel coils 403 symmetrically arranged at the bottom wall of the rotating disc 402, and a counterweight 404 arranged at the central shaft part of the touch spring steel coils 403, wherein a driving cavity 405 is arranged at the inner lower end of the liquid storage fixed cylinder 303, the rotating motor 401 is arranged in the driving cavity 405, the output end of the rotating motor 401 penetrates through the bottom wall of the driving cavity 405 and is fixedly connected with the rotating disc 402, a rolling seat 406 is symmetrically arranged at the middle part of the bottom wall of the rotating disc 402, the outer end part of the thixotropic spring steel coils 403 is fixedly arranged on the side wall of the rolling seat 406, saw teeth 407 are arranged at the bottom wall of the thixotropic spring 403, the rotating disc 402 is driven by the rotating motor 401 to rotate the rotating disc 402, the symmetrically arranged thixotropic spring steel coils 403 are driven to rotate by the rotating disc 402, the counterweight 404 is driven to rotate and spread towards the outer side of the rotating disc 402 under the action of centrifugal force, and the thixotropic spring 403 is gradually spread from the outer side to the inner side, so that rapid expansion is facilitated.
Referring to fig. 12 and 13, in one embodiment: the thixotropic spring steel coil 403 comprises a spring steel sheet body 4031 arranged at one side of a winding seat 406 and a pressure sensor 4032 arranged on the outer side wall of the spring steel sheet body 4031, an electrorheological cavity 4033 is arranged on the side wall of the spring steel sheet body 4031, electrorheological fluid 4034 is filled in the electrorheological cavity 4033, positive electrodes 4035 and negative electrodes 4036 are respectively arranged at two ends of the electrorheological cavity 4033, one end of the spring steel sheet body 4031 is arranged on the side wall of the winding seat 406, the other end of the spring steel sheet body 4031 is wound into a winding, a counterweight 404 is arranged at the end part of the spring steel sheet body 4031 far away from the winding seat 406, when the rotating disk 402 drives the touch spring steel coil 403 to rotate, the thixotropic spring 403 is gradually unfolded and stretched from the outer side to the inner side, when the pressure sensor 4032 on the outer side wall of the spring steel sheet body 4031 contacts with the inner wall of an oil storage tank, the pressure sensor 4032 generates an electric signal, the positive electrodes 4035 and the negative electrodes 4036 are triggered to be electrified, the electrorheological fluid 4034 is instantaneously transformed from the freely flowing liquid state to the solid state, so that the strength of the spring steel sheet 4031 is rapidly increased, the strength of the spring steel coil is rapidly matched with the strength, the strength is rapidly-changing effect, and the instant setting strength is enhanced, and the instant setting effect is realized; the thixotropic spring steel coil 403 is wrapped with an insulating silica gel layer outside, so that electric leakage is prevented, the electric safety of the device is ensured, and the service life is longer.
Referring to fig. 6, in one embodiment, the magnetic force compensation type large-scale oil tank cleaning device provided by the present solution further includes a rotary cleaning driving assembly 6 disposed on the fixing frame 103 and in transmission connection with the connection post 205, where the rotary cleaning driving assembly 6 includes a rotary motor 601 disposed on the fixing frame 103, a rotary driving bevel gear 602 coaxially disposed at an output end of the rotary motor 601, and a rotary driven bevel gear 603 rotatably disposed at an inner bottom wall of the fixing frame 103, the rotary driven bevel gear 603 is coaxially sleeved on an outer side of the connection post 205, the rotary driven bevel gear 603 is connected with the connection post 205 by a sliding key, the connection post 205 can slide relative to the rotary driven bevel gear 603, and the rotary driving bevel gear 602 is meshed with the rotary driven bevel gear 603.
As shown in fig. 1 and fig. 4, a sealing ring 307 is provided at the bottom wall of the storage chamber 306, and the sealing ring 307 is sleeved outside the connecting column 205, so as to further increase the tightness of the storage chamber 306 and avoid water leakage; the upper wall of the mounting support seat 101 is provided with a controller 7, and the controller 7 is electrically connected with the pressure sensor 4032, the positive electrode 4035 and the negative electrode 4036 respectively.
The invention also provides a use method of the magnetic force compensation type large-scale oil storage tank cleaning equipment, which comprises the following steps:
1) And (3) equipment installation: the shaft part of the liquid storage fixing cylinder 303 is aligned with the shaft part of the hole at the top of the oil storage tank and then put into the oil storage tank, when the electric push rod 3012 moves to the upper edge of the hole, the sliding connecting rod 302 is pushed to be clung to the inner wall of the hole, and the equipment is continuously put down until the mounting support seat 101 is contacted with the upper edge of the hole, so that the equipment is completely put into the oil storage tank;
2) And (3) equipment adjustment: controlling the electric push rod 3012 to stretch out and draw back, adjusting the distance between the liquid storage fixed cylinder 303 and the inner wall of the oil storage tank, and controlling the self-adjusting magnetic force compensation type auxiliary electromagnet 3042 and the self-adjusting magnetic force compensation type electromagnet 3052 to respectively generate repulsive force with the self-adjusting magnetic force compensation type auxiliary permanent magnet 3044 and the self-adjusting magnetic force compensation type permanent magnet 3054, so that the lengths of the pneumatic triggering type liquid spraying piece 305 and the magnetic force compensation type cleaning piece 304 are prolonged, and the pneumatic triggering type liquid spraying piece and the magnetic force compensation type cleaning piece are automatically attached to the inner wall of the oil storage tank in a lossless manner;
3) Injecting a cleaning solution: cleaning liquid is injected into the transfer cavity 306 through the water injection pipe 5, flows into the infusion channel 207 through the water delivery hole 209, then flows into the transition cavity 3014, and flows into the liquid storage fixing barrel 303 through the infusion hose;
4) Cleaning the side wall of the oil storage tank: the heights of the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism 3 and the centrifugal speed-expanding type sludge scraping and stirring mechanism 4 in the oil storage tank are controlled by controlling the telescopic length of the multi-stage hydraulic oil cylinder 102, the driving motor 2042 and the rotating motor 601 are started, and the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism 3 moves up and down while rotating;
5) Stirring by scraping the oil sludge: starting a rotating motor 401 to drive a rotating disk 402 to rotate, rotating the rotating disk 402 to drive thixotropic spring steel coils 403 which are symmetrically arranged to rotate and spread towards two sides, generating an electric signal when a pressure sensor 4032 on the outer side wall of a spring steel sheet body 4031 contacts with the inner wall of an oil storage tank, triggering a controller 7 to control a positive electrode 4035 and a negative electrode 4036 to apply an external electric field to electrify electrorheological fluid 4034, rapidly shaping the spring steel sheet body 4031, controlling a multistage hydraulic cylinder 102 to drive a centrifugal rapid-expansion type oil sludge scraping and stirring mechanism 4 to move downwards to the lower end of the oil storage tank, and scraping and stirring oil sludge by the rotating spread spring steel sheet body 4031 and bottom wall saw teeth 407;
6) And (3) discharging oil sludge: stretching the auger equipment into the oil storage tank from the bottom hole, starting the auger equipment, and discharging the oil sludge after scraping and stirring;
7) And (3) equipment recovery: the rotating motor 401, the driving motor 2042 and the rotating motor 601 are turned off, the self-adjusting magnetic force compensation type electromagnet 3052 is controlled by the current steering switch to generate suction force with the self-adjusting magnetic force compensation type auxiliary permanent magnet 3044 and the self-adjusting magnetic force compensation type permanent magnet 3054 respectively, the pneumatic triggering type liquid spraying piece 305 and the magnetic force compensation type cleaning piece 304 are reset, the electric push rod 3012 and the multi-stage hydraulic cylinder 102 are controlled to reset, and the equipment is detached from the hole.
When the magnetic force compensation type large-scale oil storage tank cleaning device is specifically used, magnetic force compensation type large-scale oil storage tank cleaning device is placed from a hole in the upper part of an oil storage tank, when the magnetic force compensation type large-scale oil storage tank cleaning device is placed, firstly, the shaft part of a liquid storage fixing cylinder 303 is aligned with the shaft part of the hole, the liquid storage fixing cylinder 303 is placed into the oil storage tank through the hole, when an electric push rod 3012 moves down to the upper edge of the hole, the liquid storage fixing cylinder 303 slides down to the lowest end of the sliding connecting rod 302 under the action of gravity, a buffer spring 3031 is compressed and deformed, the liquid storage fixing cylinder 303 is completely placed in the oil storage tank, the sliding connecting rod 302 is arranged in the hole, the device is pushed to one side, so that the sliding connecting rod 302 is clung to the inner wall of the hole, the shaft part of the rotating disc 402 is approximately aligned with the shaft part of the hole, then the magnetic force compensation type large-scale oil storage tank cleaning device is continuously lowered, at this moment, the reciprocating driving mechanism 2 moves down into the oil storage tank along the hole, when a supporting seat 101 is in contact with the upper edge of the hole, at this moment, the magnetic force compensation type large-scale oil storage tank cleaning device completely enters the tank, the mounting supporting seat 101 is fixed at the edge of the hole, the hole through controlling the control of the multistage oil cylinder 102, the control of the compression deformation, the liquid storage cylinder 303 is completely, the liquid storage cylinder is triggered by controlling the liquid storage cylinder 102, the liquid storage cylinder is completely to flow into the self-adjusting mechanism, the liquid storage tank is filled into the sealing cavity, the liquid storage tube 306, the liquid storage tube is filled into the fluid cavity, the fluid storage tank, the fluid cavity is filled into the fluid cavity, and the fluid storage tank, and is filled into the fluid pump cavity, and is filled into the fluid storage tank, and is filled into the fluid pump storage tank, and is filled into the fluid tank; then starting a driving motor 2042, a rotating motor 601, a self-adjusting magnetic force compensation type auxiliary electromagnet 3042, a self-adjusting magnetic force compensation type electromagnet 3052 and a rotating motor 401 to work, electrifying the self-adjusting magnetic force compensation type electromagnet 3052 to generate magnetism, so that the self-adjusting magnetic force compensation type permanent magnet 3054 and the self-adjusting magnetic force compensation type permanent magnet 3054 generate magnetic repulsion force due to the same magnetic poles, the self-adjusting magnetic force compensation type permanent magnet 3054 is pushed by the magnetic repulsion force to slide out of a self-adjusting magnetic force compensation type cleaning cavity 3051 through a self-adjusting magnetic force compensation type reset spring 3055, thereby driving a preset supporting plate 3056 and a sponge cleaning layer 3053 to be tightly attached to the inner wall of an oil storage tank, buffering the magnetic repulsion force by the self-adjusting magnetic force compensation type reset spring 3055, avoiding collision of the preset supporting plate 3056 to the inner wall of the oil storage tank caused by overlarge magnetic repulsion force, and enabling the whole length of a pneumatic trigger type liquid spraying piece 305 to be prolonged, and enabling gas generated by compression of the sponge cleaning layer 3053 to be transmitted into a trigger water inlet hose 3059 when the sponge cleaning layer 3053 is moved to the inner wall of the oil storage tank, so that the gas generated by compression is transmitted into the trigger water inlet hose 3059, the pneumatic self-service liquid self-supplying control ball 804 is pushed into the sliding cavity 802, so that the cleaning liquid is driven, and the cleaning layer 303 is driven, and the cleaning liquid is automatically, and when the cleaning liquid is automatically triggered along the inner wall of the trigger layer 3059, and the cleaning layer is not convenient, and the cleaning effect is achieved, and cleaning effect is achieved; meanwhile, the self-adjusting magnetic force compensation type auxiliary electromagnet 3042 is electrified to generate magnetism so as to generate magnetic repulsion force with the self-adjusting magnetic force compensation type auxiliary permanent magnet 3044 due to the same magnetic pole, the magnetic repulsion force pushes the self-adjusting magnetic force compensation type auxiliary permanent magnet 3044 to drive the self-adjusting magnetic force compensation type auxiliary outer sleeve 3047 to slide out of the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3041 through the self-adjusting magnetic force compensation type auxiliary reset spring 3045, thereby driving the self-adjusting magnetic force compensation type auxiliary pressure head 30410, the spherical dirt-absorbing sponge 30112 and the inner wall of the oil storage tank to be tightly attached, the self-adjusting magnetic force compensation type auxiliary reset spring 3045 buffers the magnetic repulsion force, the phenomenon that the self-adjusting magnetic force compensation type auxiliary pressure head 30410 collides with the inner wall of the oil storage tank due to the overlarge magnetic repulsion force is avoided, the whole length of the magnetic force compensation type cleaning piece 304 is prolonged, at the moment, the spherical dirt-absorbing sponge 30212 is tightly attached to the inner wall of the oil storage tank under the magnetic repulsion force, and sucking the sewage on the inner wall of the oil storage tank, the driving motor 2042 drives the driving screw 2041 to rotate through the reciprocating driving bevel gear 2044 and the reciprocating driven bevel gear 2047, the driving screw 2041 rotates to drive the threaded sliding block 2043 to move along the driving screw 2041, the threaded sliding block 2043 drives the pushing support frame 2045 and the pushing pulley 2046 to move, the tension spring 206 pulls the sliding frame 202 to enable the inclined plane convex block 203 to be tightly contacted with the pushing pulley 2046, when the pushing pulley 2046 moves horizontally along the inclined plane of the inclined plane convex block 203, the pushing pulley 2046 pushes the sliding frame 202 to vertically move along the sliding guide rod 201 through the inclined plane convex block 203, the driving motor 2042 is controlled to alternately rotate in the forward and the backward directions, so that the sliding frame 202 is driven to reciprocate up and down along the sliding guide rod 201, the inner wall of the oil storage tank is convenient to be completely cleaned, the sliding frame 202 moves up and down to drive the connecting column 205 to move up and down, the connecting column 205 moves up and down, the sliding piston 208 is driven by the connecting column 205 to slide up and down in the rotating cavity 306, the sliding piston 208 facilitates the up-and-down sliding of the connecting column 205 relative to the storage cavity 306, increases the tightness in the storage cavity 306, and simultaneously, the connecting column 205 drives the tension spring 206 to deform and drives the pneumatic trigger type self-adjusting magnetic force compensation type side wall cleaning mechanism 3 and the centrifugal speed expansion type oil sludge scraping stirring mechanism 4 to move up and down, the rotating motor 601 drives the rotating driving bevel gear 602 to rotate, the rotating driving bevel gear 602 drives the connecting column 205 to rotate through the rotating driven bevel gear 603, the connecting column 205 drives the adjustable supporting seat 3011 to rotate, the adjustable supporting seat 3011 drives the electric push rod 3012 to rotate, the electric push rod 3012 drives the liquid storage fixed cylinder 303 and the centrifugal speed expansion type oil sludge scraping stirring mechanism 4 to rotate around the axis circumference of the connecting column 205, so that the inner wall of the oil storage tank is cleaned through the magnetic force compensation type cleaning piece 304 on the side wall of the liquid storage fixed cylinder 303 and the pneumatic trigger type liquid spraying piece 305, because the rotary driven bevel gear 603 is connected with the connecting column 205 by a sliding key, the connecting column 205 can slide relative to the rotary driven bevel gear 603, thus under the condition that the driving motor 2042 and the rotary motor 601 work simultaneously, the liquid storage fixed cylinder 303 and the centrifugal speed-expansion type oil sludge scraping and stirring mechanism 4 rotate around the axis of the connecting column 205 and move up and down, the inner wall of the oil storage tank is cleaned in an omnibearing way, the magnetic force compensation type cleaning piece 304 rotates around the circumference of the connecting column 205 and moves up and down, the spherical dirt absorbing sponge 30112 rotates to absorb the sewage on the inner wall of the oil storage tank, meanwhile, the arc-shaped flow guiding scraping plate 3041 is convenient for scraping the sewage of the spherical dirt absorbing sponge 30112 and guiding the sewage into the self-adjusting magnetic force compensation type auxiliary collecting box 3049, so as to collect and clean the sewage on the inner wall of the oil storage tank conveniently and effectively in time, and during the rotation of the pneumatic triggering type liquid spraying piece 305 around the circumference of the connecting column 205, triggering the pneumatic self-service liquid supply module 8 to open through the extrusion sponge cleaning layer 3053, so that cleaning liquid flows into the extrusion sponge cleaning layer 30513, and smearing the cleaning liquid on the inner wall of the oil storage tank and removing greasy dirt through the extrusion sponge cleaning layer 3053;
Rotating electrical machines 401 drive rotary disk 402 rotates, rotary disk 402 drives thixotropic spring coil 403 rotation that the symmetry set up, under the effect of centrifugal force, counterweight 404 drives thixotropic spring coil 403 to rotate and expand to the rotary disk 402 outside, thixotropic spring coil 403 expands and stretches gradually from the outside to the inboard, can produce the signal of telecommunication when pressure sensor 4032 and the oil storage tank inner wall contact of spring steel sheet body 4031 lateral wall, thereby trigger controller 7 control positive electrode 4035 and negative electrode 4036 are the electric current becomes liquid 4034 circular telegram, the liquid state that electrocurrent becomes from the free flow is the solid state in the twinkling of an eye, thereby carry out the rapid increase to the intensity of spring steel sheet body 4031, through electrocurrent becomes effect and centrifugal force cooperation, realize that thixotropic spring coil 403's quick expansion, design and intensity are transiently strengthened, make thixotropic spring coil 403 can carry out more nimble, comprehensive scraping to the mud of different model oil storage tank diapire, further improve the application scope of device, multistage hydraulic cylinder 102 drives the thixotropic spring coil 403 of stock tank diapire of design, when multistage hydraulic cylinder 102 drives quick expansion type oil sludge scraping mechanism 4 and moves down and contact oil storage tank diapire, the quick drain-down, the difficult problem that the full-scale sludge is difficult to be discharged to the oil storage tank bottom of the full-scale of flexible sludge, the device is difficult to the full-scale is carried out to the oil storage tank, the full-scale is difficult to the device is moved down to the bottom of the oil storage tank is moved down to the flexible to the bottom is down to the flexible, the device is high-speed is expected to the problem is reached to the device is down to the flexible, the flexible is reached to the flexible, the flexible has the thixotropic effect is reached to the flexible coil, the oil coil 403 has the oil.
After the cleaning is completed, the electric push rod 3012 is controlled to shrink, and the current steering switch 10 is used for controlling the self-adjusting magnetic force compensation type electromagnet 3052 and the current flow direction conversion of the self-adjusting magnetic force compensation type electromagnet 3052, so that the self-adjusting magnetic force compensation type electromagnet 3052 and the magnetic poles of the self-adjusting magnetic force compensation type electromagnet 3052 are controlled to convert, at the moment, the self-adjusting magnetic force compensation type auxiliary electromagnet 3042 is electrified to generate magnetic poles opposite to the self-adjusting magnetic force compensation type auxiliary permanent magnet 3044, the self-adjusting magnetic force compensation type auxiliary electromagnet 3042 generates magnetic attraction force to the self-adjusting magnetic force compensation type auxiliary permanent magnet 3044, so that the self-adjusting magnetic force compensation type auxiliary outer sleeve 3047 is driven to retract into the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3041, the self-adjusting magnetic force compensation type auxiliary buffer air bag 3043 plays a buffer role, the self-adjusting magnetic force compensation type electromagnet 3052 generates magnetic poles opposite to the self-adjusting magnetic force compensation type permanent magnet 3054, self-adjusting magnetic force compensation type electromagnet 3052 generates magnetic attraction force to self-adjusting magnetic force compensation type permanent magnet 3054, magnetic repulsion force pushes self-adjusting magnetic force compensation type permanent magnet 3054 to drive self-adjusting magnetic force compensation type outer sleeve 3057 to retract to self-adjusting magnetic force compensation type cleaning cavity 3051 through self-adjusting magnetic force compensation type reset spring 3055, self-adjusting magnetic force compensation type buffer air bag 3053 plays a buffering role, at this time, sponge cleaning layer 3053 leaves the inner wall of oil storage tank and returns to original shape, aerodynamic force disappears, aerodynamic self-service liquid supply self-control ball 804 slides down along sliding cavity 802, and cooperates with aerodynamic self-service liquid supply limiting block 803 to block cleaning liquid, automatic liquid supply during cleaning is realized, technical effect of no liquid supply during no cleaning is realized, multistage hydraulic cylinder 102, electric push rod 3012 are controlled to shrink and positive electrode 4035 and negative electrode 4036 are controlled to be powered off, at this time, the electrorheological fluid 4034 is quickly converted from a solid state to a free flowing liquid state, the thixotropic spring steel coil 403 is quickly wound on the bottom wall of the rotating disc 402 under the elastic action, and then the magnetic force compensation type large-scale oil storage tank cleaning equipment provided by the invention is detached from the hole and taken out.
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. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (8)
1. A magnetic force compensation type large-scale oil storage tank cleaning device is characterized in that: comprising
The top supporting unit comprises a mounting supporting seat, a multi-stage hydraulic cylinder arranged on the bottom wall of the mounting supporting seat, and a fixing frame arranged at the lower end of the multi-stage hydraulic cylinder;
the reciprocating driving mechanism is arranged on the bottom wall of the fixed frame and comprises sliding guide rods symmetrically arranged on the bottom wall of the fixed frame, a sliding frame arranged on the sliding guide rods, inclined plane convex blocks arranged on the bottom wall of the sliding frame, a screw driving assembly arranged at the lower end of the fixed frame and a connecting column fixedly penetrating through the middle part of the sliding frame, the sliding frame is in sliding connection with the sliding guide rods, the screw driving assembly is in contact with the inclined plane convex blocks, and a tension spring is arranged between the screw driving assembly and the sliding frame;
The pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism is arranged at the lower end of the connecting column and comprises a fixed adjusting component arranged at the lower end of the connecting column, a sliding connecting rod arranged at the lower end of the fixed adjusting component, a liquid storage fixed cylinder arranged at the lower end of the sliding connecting rod in a sliding manner, magnetic force compensation type cleaning pieces arranged on the side wall of the liquid storage fixed cylinder in a circumferential array manner, and pneumatic triggering type liquid spraying pieces arranged on the side wall of the liquid storage fixed cylinder in a circumferential array manner, wherein the pneumatic triggering type liquid spraying pieces and the magnetic force compensation type cleaning pieces are arranged on the side wall of the liquid storage fixed cylinder in an array manner from top to bottom at intervals, a transfer cavity is arranged in the middle of the upper wall of the fixed frame and communicated with the liquid storage fixed cylinder, and the liquid storage fixed cylinder is communicated with the pneumatic triggering type liquid spraying pieces;
the lower end of the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism is provided with a centrifugal speed-expanding type oil sludge scraping and stirring mechanism, the centrifugal speed-expanding type oil sludge scraping and stirring mechanism comprises a rotating motor arranged at the inner lower end of a liquid storage fixed cylinder, a rotating disk rotating on the bottom wall of the liquid storage fixed cylinder, thixotropic spring steel coils symmetrically arranged on the bottom wall of the rotating disk, and a counterweight arranged at the central shaft part of the touch spring steel coils, a driving cavity is arranged at the inner lower end of the liquid storage fixed cylinder, the rotating motor is arranged in the driving cavity, the output end of the rotating motor penetrates through the bottom wall of the driving cavity and is fixedly connected with the rotating disk, a rolling seat is symmetrically arranged in the middle of the bottom wall of the rotating disk, the outer end part of the thixotropic spring steel coils are fixedly arranged on the side wall of the rolling seat, and the thixotropic spring steel coils are provided with saw teeth;
The pneumatic triggering type liquid spraying piece comprises a self-adjusting magnetic force compensation type cleaning cavity, a self-adjusting magnetic force compensation type electromagnet, a self-adjusting magnetic force compensation type buffer air bag, a self-adjusting magnetic force compensation type permanent magnet, a self-adjusting magnetic force compensation type reset spring, a self-adjusting magnetic force compensation type cleaning piece supporting plate, a self-adjusting magnetic force compensation type outer sleeve, a self-adjusting magnetic force compensation type connecting piece, a triggering water inlet hose, a self-adjusting magnetic force compensation type limiting sliding through hole, a self-adjusting magnetic force compensation type hinging piece, a preset supporting plate and a sponge cleaning layer, wherein the self-adjusting magnetic force compensation type cleaning cavity is fixedly connected on the outer wall of a liquid storage fixed cylinder, the self-adjusting magnetic force compensation type electromagnet is fixedly connected on the inner wall of the self-adjusting magnetic force compensation type cleaning cavity close to one side of the liquid storage fixed cylinder, the self-adjusting magnetic force compensation type limiting sliding through hole is arranged on the side wall of the self-adjusting magnetic force compensation type cleaning cavity far away from one side of the liquid storage fixed cylinder, the middle part of the self-adjusting magnetic force compensation type outer sleeve is in sliding penetration with the self-adjusting magnetic force compensation type limiting sliding through hole, the self-adjusting magnetic force compensation type cleaning piece supporting plate is fixedly connected with one side of the self-adjusting magnetic force compensation type outer sleeve, which is close to the self-adjusting magnetic force compensation type electromagnet, the self-adjusting magnetic force compensation type reset spring and the self-adjusting magnetic force compensation type cleaning piece supporting plate are arranged in the self-adjusting magnetic force compensation type cleaning cavity, the self-adjusting magnetic force compensation type permanent magnet is arranged on one side of the self-adjusting magnetic force compensation type reset spring, which is close to the self-adjusting magnetic force compensation type electromagnet, self-interacting magnetic force compensation type buffering gasbag is located between self-interacting magnetic force compensation type electro-magnet and the self-interacting magnetic force compensation type permanent magnet, self-interacting magnetic force compensation type connecting piece rigid coupling is located self-interacting magnetic force compensation type outer tube and is kept away from self-interacting magnetic force compensation type electro-magnet's one end, self-interacting magnetic force compensation type connecting piece is located self-interacting magnetic force compensation type cleaning chamber outside, self-interacting magnetic force compensation type hinge is articulated to be located on the self-interacting magnetic force compensation type connecting piece lateral wall, the one side that self-interacting magnetic force compensation type electro-magnet was kept away from to self-interacting magnetic force compensation type hinge is located to preset type backup pad rigid coupling, trigger into hose one end and reservoir fixed section of thick bamboo intercommunication, trigger into the other end of hose and sponge cleaning layer intercommunication in the preset type backup pad are located to the other end of hose that triggers into, four side parcel of sponge cleaning layer are equipped with flexible sealing membrane, trigger into the hose in be equipped with pneumatic type self-service supply module.
2. The magnetic force compensation type large-scale oil storage tank cleaning equipment according to claim 1, wherein: the magnetic force compensation type cleaning piece comprises a self-adjusting magnetic force compensation type auxiliary cleaning cavity, a self-adjusting magnetic force compensation type auxiliary electromagnet, a self-adjusting magnetic force compensation type auxiliary buffer air bag, a self-adjusting magnetic force compensation type auxiliary permanent magnet, a self-adjusting magnetic force compensation type auxiliary reset spring, a self-adjusting magnetic force compensation type auxiliary cleaning piece supporting plate, a self-adjusting magnetic force compensation type auxiliary outer sleeve, an auxiliary supporting rod, a self-adjusting magnetic force compensation type auxiliary collecting box, a self-adjusting magnetic force compensation type auxiliary pressure head, an arc-shaped flow guiding scraper blade, a spherical dirt-absorbing sponge, a self-adjusting magnetic force compensation type auxiliary connecting rod and a self-adjusting magnetic force compensation type auxiliary limiting sliding through hole, the self-adjusting magnetic force compensation type auxiliary cleaning cavity is fixedly connected on the outer wall of the liquid storage fixing cylinder, the self-adjusting magnetic force compensation type auxiliary electromagnet is fixedly connected on the inner wall of the self-adjusting magnetic force compensation type auxiliary cleaning cavity close to one side of the liquid storage fixing cylinder, the self-adjusting magnetic force compensation type auxiliary limit sliding through hole is arranged on the side wall of the self-adjusting magnetic force compensation type auxiliary cleaning cavity far away from one side of the liquid storage fixed cylinder, the middle part of the self-adjusting magnetic force compensation type auxiliary outer sleeve is in sliding penetration with the self-adjusting magnetic force compensation type auxiliary limit sliding through hole, the self-adjusting magnetic force compensation type auxiliary cleaning piece supporting plate is fixedly connected with one end of the self-adjusting magnetic force compensation type auxiliary outer sleeve, which is close to the self-adjusting magnetic force compensation type auxiliary electromagnet, the self-adjusting magnetic force compensation type auxiliary reset spring is fixedly connected with one side of the self-adjusting magnetic force compensation type auxiliary cleaning piece supporting plate, the self-adjusting magnetic force compensation type auxiliary reset spring and the self-adjusting magnetic force compensation type auxiliary cleaning piece supporting plate are arranged in the self-adjusting magnetic force compensation type auxiliary cleaning cavity, the self-adjusting magnetic force compensation type auxiliary permanent magnet is arranged at one end of the self-adjusting magnetic force compensation type auxiliary reset spring, which is close to the self-adjusting magnetic force compensation type auxiliary electromagnet, the self-adjusting magnetic force compensation type auxiliary buffer air bag is arranged between the self-adjusting magnetic force compensation type auxiliary electromagnet and the self-adjusting magnetic force compensation type auxiliary permanent magnet, the self-adjusting magnetic force compensation type auxiliary collecting box is fixedly connected to the end part of the self-adjusting magnetic force compensation type auxiliary outer sleeve, the self-adjusting magnetic force compensation type auxiliary collecting box is arranged outside the self-adjusting magnetic force compensation type auxiliary cleaning cavity, the self-adjusting magnetic force compensation type auxiliary collecting box is arranged at one side of the cavity, the arc-shaped flow guiding scraper is arranged at the opening of the self-adjusting magnetic force compensation type auxiliary collecting box, the auxiliary supporting rods are symmetrically fixedly connected to two sides of the self-adjusting magnetic force compensation type auxiliary collecting box, the self-adjusting magnetic force compensation type auxiliary pressure head is rotationally arranged at one end of the self-adjusting magnetic force compensation type auxiliary connecting rod is fixedly connected to the outer wall of the self-adjusting magnetic force compensation type auxiliary collecting box, the spherical dirt absorbing sponge is rotationally arranged at the other end of the self-adjusting magnetic force compensation type auxiliary connecting rod, and the arc-shaped flow guiding scraper is tangential to the spherical dirt absorbing sponge.
3. The magnetic force compensation type large-scale oil storage tank cleaning equipment according to claim 2, wherein: the thixotropic spring steel coil comprises a spring steel sheet body arranged on one side of a winding seat and a pressure sensor arranged on the outer side wall of the spring steel sheet body, an electrorheological cavity is arranged on the side wall of the spring steel sheet body, electrorheological fluid is filled in the electrorheological cavity, a positive electrode and a negative electrode are respectively arranged at two ends of the electrorheological cavity, one end of the spring steel sheet body is arranged on the side wall of the winding seat, the other end of the spring steel sheet body is wound into a winding, and a counterweight piece is arranged at the end part of the spring steel sheet body far away from the winding seat.
4. A magnetic force compensated large oil tank cleaning apparatus as claimed in claim 3, wherein: the screw rod drive assembly is including rotating the drive screw rod of locating between the slip guide arm, locating driving motor in the mount, set up on the drive screw rod and with drive screw threaded connection's screw slider, set up in the promotion support frame of screw slider lower extreme to and rotate the promotion pulley of locating the promotion support frame lower extreme, promote the both sides of carriage of locating the support frame symmetry, promote the pulley and locate the carriage below, driving motor is connected with the drive screw transmission, screw slider upper end slip joint is located the mount diapire, the inclined plane lug transversal is the trapezoidal setting of falling, promotes pulley and inclined plane lug's inclined plane contact.
5. The magnetic force compensation type large-scale oil storage tank cleaning equipment according to claim 4, wherein: the middle part of the driving screw is rotationally provided with a guide block, the middle part of the connecting column is slidably penetrated through the guide block, a tension spring is arranged between the guide block and the sliding frame, an infusion channel which is vertically penetrated is arranged in the connecting column, the middle part of the connecting column is slidably penetrated through a fixing frame, the upper end part of the connecting column is slidably penetrated through the bottom wall of a transfer cavity and is arranged in the transfer cavity, the upper end part of the connecting column is provided with a sliding piston which is slidably arranged in the transfer cavity, the middle part of the sliding piston is provided with a water delivery hole communicated with the infusion channel, the upper wall of the transfer cavity is communicated with a water injection pipe, the water injection pipe is slidably penetrated through a mounting support seat, and the lower end of the infusion channel is communicated with a pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism; the rotary cleaning drive assembly is arranged on the fixing frame and in transmission connection with the connecting column, the rotary cleaning drive assembly comprises a rotary motor arranged on the fixing frame, a rotary drive bevel gear coaxially arranged at the output end of the rotary motor, and a rotary driven bevel gear rotatably arranged on the inner bottom wall of the fixing frame, the rotary driven bevel gear is coaxially sleeved on the outer side of the connecting column, the rotary driven bevel gear is connected with the connecting column through a sliding key, the connecting column can slide relative to the rotary driven bevel gear, and the rotary drive bevel gear is meshed with the rotary driven bevel gear.
6. The magnetic force compensation type large-scale oil storage tank cleaning equipment according to claim 5, wherein: the pneumatic type self-service liquid supply module comprises a pneumatic type self-service ventilation limit spring, a sliding cavity channel, a pneumatic type self-service liquid supply limit block and a pneumatic type self-service liquid supply self-control ball, wherein the sliding cavity channel obliquely penetrates through the upper wall of the trigger water inlet hose, the pneumatic type self-service liquid supply limit block is arranged at the lower end part of the sliding cavity channel and is arranged at one side, close to a preset supporting plate, of the sliding cavity channel, the pneumatic type self-service liquid supply self-control ball is in sliding clamping connection in the sliding cavity channel, the pneumatic type self-service ventilation limit spring is arranged between the sliding cavity channel and the pneumatic type self-service liquid supply self-control ball, and the pneumatic type self-service liquid supply self-control ball can freely roll in the sliding cavity channel.
7. The magnetic force compensation type large-scale oil storage tank cleaning equipment according to claim 6, wherein: the fixed adjusting assembly comprises an adjustable supporting seat, an electric push rod and a cleaning fixed block, wherein the adjustable supporting seat is arranged at the lower end of the connecting column, the electric push rod is arranged on the lower surface of the adjustable supporting seat, the cleaning fixed block is arranged at the movable end of the electric push rod, the sliding connecting rod is arranged at the bottom wall of the cleaning fixed block, the electric push rod drives the sliding connecting rod to horizontally move through the cleaning fixed block, so that the distance from the magnetic force compensation type cleaning piece to the inner wall of the oil storage tank is adjusted, a transition cavity is arranged in the adjustable supporting seat, and an infusion hose is arranged between the transition cavity and the liquid storage fixed cylinder; the bottom wall of the cleaning fixed block is provided with an adsorption electromagnet, and the upper wall of the mounting support seat is provided with a current steering switch; the upper wall of the mounting support seat is provided with a controller, the controller is respectively and electrically connected with the pressure sensor, the positive electrode and the negative electrode, and the adsorption electromagnet is electrically connected with the current steering switch and the controller.
8. The method of using a magnetic force compensation type large-scale oil storage tank cleaning device according to any one of claims 1 to 7, comprising the steps of:
1) And (3) equipment installation: the shaft part of the liquid storage fixing cylinder is aligned with the shaft part of the hole at the top of the oil storage tank and then put into the oil storage tank, when the electric push rod moves to the upper edge of the hole, the sliding connecting rod is tightly attached to the inner wall of the hole by pushing the equipment, and the equipment is continuously put down until the mounting support seat is contacted with the upper edge of the hole, so that the equipment is completely put into the oil storage tank;
2) And (3) equipment adjustment: controlling the electric push rod to stretch out and draw back, adjusting the distance from the liquid storage fixed cylinder to the inner wall of the oil storage tank, controlling the self-adjusting magnetic force compensation type auxiliary electromagnet and the self-adjusting magnetic force compensation type auxiliary permanent magnet to generate repulsive force with the self-adjusting magnetic force compensation type auxiliary permanent magnet and the self-adjusting magnetic force compensation type permanent magnet respectively, and enabling the lengths of the pneumatic triggering type liquid spraying piece and the magnetic force compensation type cleaning piece to be prolonged and automatically attached to the inner wall of the oil storage tank in a lossless manner;
3) Injecting a cleaning solution: injecting cleaning liquid into the transfer cavity through the water injection pipe, enabling the cleaning liquid to flow into the infusion channel through the water delivery hole, then flow into the transition cavity, and flow into the liquid storage fixing cylinder through the infusion hose;
4) Cleaning the side wall of the oil storage tank: the height of the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism and the centrifugal speed-expanding type oil sludge scraping and stirring mechanism in the oil storage tank is controlled by controlling the telescopic length of the multi-stage hydraulic oil cylinder, and the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism moves up and down while rotating by starting the driving motor and the rotating motor;
5) Stirring by scraping the oil sludge: starting a rotating motor to drive a rotating disk to rotate, rotating the rotating disk to drive thixotropic spring steel coils which are symmetrically arranged to rotate and spread towards two sides, generating an electric signal when a pressure sensor on the outer side wall of a spring steel sheet body is in contact with the inner wall of an oil storage tank, controlling a positive electrode and a negative electrode to electrify an electrorheological fluid to apply an external electric field by a trigger controller, rapidly shaping the spring steel sheet body, controlling a multistage hydraulic oil cylinder to drive a centrifugal rapid-spreading type oil sludge scraping and stirring mechanism to move downwards to the lower end of the oil storage tank, and scraping and stirring oil sludge by rotating spread spring steel sheet body and saw teeth on the bottom wall;
6) And (3) discharging oil sludge: stretching the auger equipment into the oil storage tank from the bottom hole, starting the auger equipment, and discharging the oil sludge after scraping and stirring;
7) And (3) equipment recovery: and (3) closing the rotating motor, the driving motor and the rotating motor, controlling the self-adjusting magnetic force compensation type electromagnet to generate attractive force with the self-adjusting magnetic force compensation type auxiliary permanent magnet and the self-adjusting magnetic force compensation type permanent magnet respectively through the current steering switch, resetting the pneumatic triggering type liquid spraying piece and the magnetic force compensation type cleaning piece, controlling the electric push rod and the multi-stage hydraulic oil cylinder to reset, and detaching and taking out the equipment from the hole.
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| CN202210781410.9A CN115178548B (en) | 2022-07-04 | 2022-07-04 | Magnetic force compensation type large oil storage tank cleaning equipment and use method thereof |
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| CN202210781410.9A CN115178548B (en) | 2022-07-04 | 2022-07-04 | Magnetic force compensation type large oil storage tank cleaning equipment and use method thereof |
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| CN115818821B (en) * | 2023-01-03 | 2023-07-25 | 广州市金龙峰环保设备工程股份有限公司 | Advanced treatment device for catalytic ozonation papermaking wastewater |
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| CN113245324A (en) * | 2021-07-17 | 2021-08-13 | 南通市通州区袁灶燃气有限公司 | Tank body oil stain cleaning device for liquefied petroleum gas storage tank |
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| CN108045783A (en) * | 2017-12-12 | 2018-05-18 | 盛江 | One kind is convenient for clean oil storage tank |
| CN110732537A (en) * | 2018-07-18 | 2020-01-31 | 中国石油天然气股份有限公司 | Cleaning device for oil storage tank |
| CN109047224A (en) * | 2018-08-23 | 2018-12-21 | 谭从喜 | A kind of comprehensive cleaning equipment of purification tank for liquid waste |
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