CN115178548A - 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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- CN115178548A CN115178548A CN202210781410.9A CN202210781410A CN115178548A CN 115178548 A CN115178548 A CN 115178548A CN 202210781410 A CN202210781410 A CN 202210781410A CN 115178548 A CN115178548 A CN 115178548A
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- 239000007788 liquid Substances 0.000 claims abstract description 163
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- 239000010802 sludge Substances 0.000 claims abstract description 46
- 238000007790 scraping Methods 0.000 claims abstract description 35
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 20
- 229910000639 Spring steel Inorganic materials 0.000 claims description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
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- 238000002347 injection Methods 0.000 claims description 25
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- 239000000872 buffer Substances 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 15
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to magnetic compensation type large-scale oil storage tank cleaning equipment and a using method thereof, and the equipment comprises a top supporting unit, a reciprocating driving mechanism, a pneumatic triggering type self-adjusting magnetic compensation type side wall cleaning mechanism and a centrifugal quick-expansion type oil sludge scraping and stirring mechanism, wherein the top supporting unit comprises an installation supporting seat, a multi-stage hydraulic oil cylinder vertically arranged on the bottom wall of the installation supporting seat, and a fixing frame arranged at the lower end of the multi-stage hydraulic oil cylinder, the reciprocating driving mechanism is arranged on the bottom wall of the fixing frame, the pneumatic triggering type self-adjusting magnetic compensation type side wall cleaning mechanism is arranged at the lower end of the reciprocating driving mechanism, and the centrifugal quick-expansion type oil sludge scraping and stirring mechanism is arranged at the lower end of the pneumatic triggering type self-adjusting magnetic compensation type side wall cleaning mechanism. The invention belongs to the technical field of oil storage tanks, and particularly relates to a magnetic compensation type large-scale oil storage tank cleaning device which can clean the inner walls and the bottom walls of different types of oil storage tanks in a 360-degree dead angle-free mode and can realize self-liquid supply, safety and high efficiency.
Description
Technical Field
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 and a using method thereof.
Background
Finished products or semi-finished products in the petrochemical industry need to be stored by using an oil storage tank, and the finished products or the semi-finished products contain various inevitable impurities, so after the oil storage tank is used for a period of time, the impurities in the crude oil are deposited on the tank bottom and the tank wall, most of the impurities are deposited on the tank bottom to form oil sludge, and the oil sludge causes the problems of reduced quality of the stored oil products and corrosion to the tank body. Therefore, the large-sized oil storage tank needs to be opened periodically for inspection and maintenance. Crude oil impurities on the wall of the tank and oil sludge on the bottom of the tank must be cleaned before inspection and maintenance; in the prior art, conventional equipment such as an auger or a dredging pump is generally adopted to clean oil sludge at the bottom of a tank, and the problem that the oil sludge has high viscosity and poor flowability is solved; in the prior art, a cleaning spray head which rotates periodically is generally adopted to clean crude oil impurities on the wall of a tank, so that waste of cleaning liquid is easily caused, the cleaning operation belts are narrow and cannot be completely overlapped, the cleaning range during working is small, and dead angles are reserved; after the cleaning is finished, the uncleaned area still has more oil dirt residues, and the expected cleaning effect cannot be achieved; moreover, stains on the inner wall of the oil storage tank cannot be automatically cleaned, and a cleaning nozzle needs to be added or the subsequent treatment needs to be manually carried out, so that extra economic and time cost is generated; if adopt the mode of manual cleaning, the staff wears the malleation respirator, dress equipment such as protective clothing and get into airtight space and clear up the impurity on tank bottoms and the jar wall, it is high to have the work risk, the low and big problem of intensity of labour of work efficiency, present along with domestic large-scale oil storage tank's a large amount of constructions with attach importance to the environmental protection problem day by day, the manual work is cleared up the jar and has not been conform to the objective requirement of environment and development, it is inevitable to eliminate the manual work and clear jar, consequently, need a new belt cleaning device to solve foretell not enough.
Disclosure of Invention
Aiming at the situation and overcoming the defects of the prior art, the invention provides magnetic compensation type large-scale oil storage tank cleaning equipment and a using method thereof, and creatively provides a pneumatic triggering type self-adjusting magnetic compensation type side wall cleaning mechanism, and the dynamic characteristic of the cleaning mechanism is utilized, and a magnetic field is introduced for compensation, so that the inner walls of oil storage tanks of different models can be cleaned in a 360-degree dead angle-free manner, and the sewage cleaned from the inner walls of pipelines can be collected 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 technical effects of automatically supplying liquid when cleaning and not supplying liquid when not cleaning are realized by utilizing the pneumatic characteristic of a cleaning mechanism; the centrifugal quick-spreading type oil sludge scraping and stirring mechanism creatively provides a technical effect of efficiently and thoroughly scraping and stirring viscous oil sludge with poor bottom wall fluidity by utilizing the characteristic that electrorheological fluid can generate liquid-solid conversion under the action of an electric field to match with the centrifugal force generated during rotation, quickly spreading and automatically attaching to the inner wall of an oil storage tank, and simultaneously, the safety of cleaning work is greatly improved.
The technical scheme adopted by the invention is as follows: a magnetic compensation type large-scale oil storage tank cleaning equipment comprises
The top supporting unit comprises an installation supporting seat, a multistage hydraulic oil cylinder arranged on the bottom wall of the installation supporting seat and a fixing frame arranged at the lower end of the multistage hydraulic oil cylinder, and the multistage hydraulic oil cylinder is convenient for driving the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism and the centrifugal speed expansion type oil sludge scraping and stirring mechanism to adjust the height, so that the inner walls of the oil storage tanks with different heights can be cleaned conveniently;
the reciprocating driving mechanism is arranged on the bottom wall of the fixing frame and comprises a sliding guide rod, a sliding frame, an inclined plane lug, a screw driving assembly and a connecting column, wherein the sliding guide rod is symmetrically arranged on the bottom wall of the fixing frame, the sliding frame is arranged on the sliding guide rod, the inclined plane lug is arranged on the bottom wall of the sliding frame, the screw driving assembly is arranged at the lower end of the fixing frame, the connecting column is fixedly arranged in the middle of the sliding frame in a penetrating manner, the sliding frame is in sliding connection with the sliding guide rod, the screw driving assembly is in contact with the inclined plane lug, the screw driving assembly pushes the sliding frame to stably move downwards along the sliding guide rod through the inclined plane lug, a tension spring is arranged between the screw driving assembly and the sliding frame, the tension spring exerts tension on the sliding frame, the sliding frame is arranged at the middle upper part of the sliding guide rod initially, and the reciprocating driving mechanism plays a role in adjusting position and driving the pneumatic triggering self-regulating magnetic force compensation type side wall cleaning mechanism and the centrifugal speed-spreading type sludge scraping stirring mechanism to reciprocate;
pneumatic trigger type self-adjustment magnetic compensation type side wall cleaning mechanism, which is arranged at the lower end of a 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 fixing cylinder arranged at the lower end of the sliding connecting rod in a sliding manner, magnetic compensation type cleaning pieces distributed on the side wall of the liquid storage fixing cylinder in a circumferential array manner, and pneumatic trigger type liquid spraying pieces distributed on the side wall of the liquid storage fixing cylinder in a circumferential array manner, wherein the pneumatic trigger type liquid spraying pieces and the magnetic compensation type cleaning pieces are distributed on the side wall of the liquid storage fixing cylinder from top to bottom in an interval array manner;
centrifugal fast exhibition formula fatlute strikes off rabbling mechanism, set up in pneumatic trigger formula self-interacting magnetic force compensation type lateral wall wiper mechanism's lower extreme, including setting up the rotating electrical machines of lower extreme in the stock solution solid fixed cylinder, rotate the rotary disk of locating the solid fixed cylinder diapire of stock solution, the symmetry sets up in the thixotropic formula spring coil of strip of rotary disk diapire to and set up in the counterweight of touching variable spring coil of strip center axial region, the lower extreme is equipped with the drive chamber in the solid fixed cylinder of stock solution, the rotating electrical machines locates the drive intracavity, and the output of rotating electrical machines runs through drive chamber diapire and rotary disk rigid coupling, rotary disk diapire middle part symmetry is equipped with the rolling seat, the outer tip of thixotropic formula spring coil of strip is fixed to be located on the rolling seat lateral wall, the thixotropic formula spring coil of strip diapire is equipped with the sawtooth, drives the rotary disk through the rotating electrical machines and rotates, and the thixotropic formula spring coil of strip that the rotary disk drive symmetry set up rotates to the outside, and the thixotropic formula spring coil of strip is opened to the inboard gradually by the outside, thereby be convenient for quick the expansion.
As this scheme thixotropic formula spring coil of strip an preferred scheme, wherein, thixotropic formula spring coil of strip is including setting up in the spring steel sheet body of rolling seat one side to and set up the pressure sensor on spring steel sheet body lateral wall, be equipped with the current change chamber on the spring steel sheet body lateral wall, the intussuseption of current change intracavity is filled with the electrorheological fluid, there are positive electrode and negative electrode respectively at the both ends in current change chamber, rolling seat lateral wall is located to the one end of spring steel sheet body, and the other end winding lapping of spring steel sheet body, the tip that the rolling seat was kept away from to the spring steel sheet body is located to the counterweight, and when the carousel drove the electrorheological spring coil of strip rotate, thixotropic formula spring coil of strip was launched and is extended by the outside to inboard gradually, can trigger positive electrode and negative electrorheological fluid when the pressure sensor of spring steel sheet body lateral wall contacts with the oil storage tank inner wall, the electrorheological fluid circular telegram is changed solid-state from the liquid that freely flows in the twinkling of an eye to intensity to the spring steel sheet carries out rapid increase, through electrorheological effect and centrifugal force cooperation, realizes quick expansion, design and the instantaneous reinforcing of thixotropic formula spring coil of strip.
As a further improvement of the scheme, the thixotropic type spring steel coil is wrapped by an insulating silica gel layer, so that electric leakage is prevented, the electricity utilization safety of the device is guaranteed, and the service life is longer.
The screw driving assembly comprises a driving screw, a driving motor, a threaded slider, a pushing support frame and a pushing pulley, wherein the driving screw is arranged between sliding guide rods in a rotating mode, the driving motor is arranged in a fixing frame, the threaded slider is arranged on the driving screw and is in threaded connection with the driving screw, the pushing support frame is arranged at the lower end of the threaded slider in a rotating mode, the pushing pulley is symmetrically arranged on two sides of a sliding frame, the pushing pulley is 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 slider is in sliding clamping connection with the bottom wall of the fixing frame, the driving screw rotates to drive the threaded slider to move along the driving screw, the transverse section of the inclined plane lug is in inverted trapezoid shape, the pushing pulley is in contact with the inclined plane of the inclined plane lug, the tension spring pulls the sliding frame to enable the inclined plane lug to be in tight contact with the pushing pulley, when the pushing pulley moves horizontally along the inclined plane of the inclined plane lug, the sliding frame pushes the sliding guide rods to vertically move along the sliding guide rods, and controls the driving motor to rotate forwards and backwards and forwards along the sliding guide rods, so that the inner wall of the oil storage tank can be cleaned comprehensively.
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 and 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 rotation of drive screw middle part 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 carries on spacingly to the guide block for the guide block can't rotate along with 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 deposit chamber bottom wall and locates and deposit the intracavity, and the upper end of spliced pole is equipped with the sliding piston, and the sliding piston slides and locates and deposit the intracavity, and the sliding piston middle part is equipped with the water delivery hole with the infusion passageway intercommunication, deposit chamber upper wall intercommunication is equipped with the water injection pipe for the water injection pipe slides and runs through the installation supporting seat, and the lower extreme and the pneumatic triggering formula self-interacting magnetic force compensation type lateral wall wiper mechanism intercommunication of infusion passageway, and the water injection pipe is to deposit intracavity injection cleaning solution through the water delivery hole injection, then flow in the infusion passageway, then flow in the pneumatic triggering formula magnetic force compensation type lateral wall wiper mechanism of depositing, the sliding piston is convenient for relatively deposit the chamber and slides from top to bottom, increases the leakproofness of deposit intracavity.
As the further improvement of this scheme, still including set up on the mount and with the clean drive assembly of the rotation that the spliced pole transmission is connected, rotate clean drive assembly including locate the rotation motor on the mount, coaxially locate the rotation drive bevel gear who rotates the motor output to and rotate the rotation driven bevel gear who locates the mount internal bottom wall, rotate the coaxial cover of driven bevel gear and locate the spliced pole outside, rotate driven bevel gear and spliced pole and be the sliding key hookup, but the spliced pole relative rotation driven bevel gear slides, rotates drive 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, and the sealing ring is sleeved outside the connecting column, so that 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 fixing block, 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 fixing 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 fixing block, the electric push rod drives the sliding connecting rod to horizontally move through the cleaning fixing block, so that the distance from a magnetic 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 fixing 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 and supporting seat is provided with a controller which is respectively 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 trigger type liquid spray member 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 member support plate, a self-adjusting magnetic force compensation type outer sleeve, a self-adjusting magnetic force compensation type connecting member, a trigger water inlet hose, a self-adjusting magnetic force compensation type limit sliding through hole, a self-adjusting magnetic force compensation type hinge member, a preset support plate and a sponge cleaning layer, wherein the self-adjusting magnetic force compensation type cleaning cavity is fixedly connected to the outer wall of the liquid storage fixing barrel, the self-adjusting magnetic force compensation type electromagnet is fixedly connected to the inner wall of the self-adjusting magnetic force compensation type cleaning cavity close to one side of the liquid storage fixing barrel, the self-adjusting magnetic force compensation type limit 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 fixing barrel, the self-adjusting magnetic force compensation type outer sleeve is slidably arranged through the self-adjusting magnetic force compensation type limit sliding through hole, the self-adjusting magnetic force compensation type cleaning member support plate is fixedly connected to one side of the self-adjusting magnetic force compensation type cleaning cavity close to the magnetic force compensation type electromagnet, self-interacting magnetic force compensation type buffering gasbag plays the effect of protection self-interacting magnetic force compensation type electro-magnet and 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 the one end of self-interacting magnetic force compensation type electro-magnet, and self-interacting magnetic force compensation type connecting piece is located the self-interacting magnetic force compensation type cleaning cavity outside, on self-interacting magnetic force compensation type connecting piece lateral wall is located in the articulated, the mutually supporting of self-interacting magnetic force compensation type connecting piece and self-interacting magnetic force compensation type articulated elements plays the effect of carrying out the self-adaptation laminating according to the unsmooth degree of oil storage tank inner wall, preset backup pad rigid coupling is located one side that self-interacting magnetic force compensation type electro-magnet was kept away from to self-interacting magnetic force compensation type articulated elements, sponge cleaning layer rigid coupling is located one side that preset backup pad kept away from self-interacting magnetic force compensation type articulated elements, trigger into water hose one end and stock solution fixed section of thick bamboo intercommunication, trigger into water hose's the other end and locate preset backup pad on, trigger into water hose's the other end and sponge cleaning layer intercommunication, four side parcel in the sponge cleaning layer are equipped with flexible seal membrane, it is equipped with pneumatic type self-service liquid supply module to trigger into water hose.
Further, the pneumatic self-service liquid supply module comprises a pneumatic self-service ventilation limiting spring, a sliding cavity channel, a pneumatic self-service liquid supply limiting block and a pneumatic self-service liquid supply automatic control ball, wherein the sliding cavity channel obliquely penetrates through the upper wall of the triggering water inlet hose, the pneumatic self-service liquid supply limiting block is arranged at the lower end part of the sliding cavity channel and is arranged at one side of the sliding cavity channel close to the preset supporting plate, the pneumatic self-service liquid supply limiting block prevents the pneumatic self-service liquid supply automatic control ball from separating from the sliding cavity channel and simultaneously prevents the pneumatic self-service liquid supply automatic control ball from moving forwards, the pneumatic self-service liquid supply automatic control ball is slidably clamped in the sliding cavity channel, the pneumatic self-service ventilation limiting spring is arranged between the sliding cavity channel and the pneumatic self-service liquid supply automatic control ball, and the pneumatic self-service liquid supply automatic control ball can freely roll in the sliding cavity channel, the pneumatic self-service air-supply limiting spring plays a limiting and anti-falling role on the pneumatic self-service liquid-supply self-control ball, when the sponge cleaning layer moves to the inner wall of the oil storage tank and is stressed to contract, gas generated by compression in the sponge cleaning layer is transmitted into the trigger water inlet hose, so that the pneumatic self-service liquid-supply self-control ball is pushed into the sliding cavity, cleaning liquid in the liquid storage fixing cylinder is transmitted into the sponge cleaning layer along the trigger water inlet hose to provide cleaning liquid for cleaning the inner wall of the oil storage tank, after cleaning is completed, the sponge cleaning layer is reset away from the inner wall of the oil storage tank, pneumatic force disappears, the pneumatic self-service liquid-supply self-control ball slides down along the sliding cavity, the cleaning liquid is blocked by matching with the pneumatic self-service liquid-supply limiting block, automatic liquid supply during cleaning is realized, and the technical effect of no liquid supply during cleaning is achieved.
Further, the magnetic force compensation type cleaning member includes 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 airbag, a self-adjusting magnetic force compensation type auxiliary permanent magnet, a self-adjusting magnetic force compensation type auxiliary return spring, a self-adjusting magnetic force compensation type auxiliary cleaning member support plate, a self-adjusting magnetic force compensation type auxiliary outer sleeve, an auxiliary support rod, a self-adjusting magnetic force compensation type auxiliary collection box, a self-adjusting magnetic force compensation type auxiliary pressure head, an arc-shaped flow guide scraper, a spherical dirt-absorbing sponge, a self-adjusting magnetic force compensation type auxiliary connection rod, and a self-adjusting magnetic force compensation type auxiliary limit sliding through hole, the self-adjusting magnetic force compensation type auxiliary cleaning cavity is fixedly connected to the outer wall of the liquid storage fixing barrel, the self-adjusting magnetic force compensation type auxiliary electromagnet is fixedly connected to the inner wall of the self-adjusting magnetic force compensation type auxiliary cleaning cavity close to one side of the liquid storage fixing barrel, the self-adjusting magnetic force compensation type auxiliary cleaning member support plate is fixedly connected to the self-adjusting magnetic force compensation type auxiliary cleaning cavity close to one side of the self-adjusting magnetic force compensation type auxiliary return spring, self-interacting magnetic force compensation type assists the permanent magnet to locate self-interacting magnetic force compensation type and assists reset spring and be close to the one end of self-interacting magnetic force compensation type auxiliary electromagnet, self-interacting magnetic force compensation type is assisted buffering gasbag and is located between self-interacting magnetic force compensation type auxiliary electromagnet and the self-interacting magnetic force compensation type auxiliary permanent magnet, self-interacting magnetic force compensation type is assisted buffering gasbag and is played the effect of protection self-interacting magnetic force compensation type auxiliary electromagnet and self-interacting magnetic force compensation type auxiliary permanent magnet, self-interacting magnetic force compensation type is assisted the collection box rigid coupling and is located the tip of self-interacting magnetic force compensation type auxiliary outer tube, self-interacting magnetic force compensation type is assisted the collection box and is located self-interacting magnetic force compensation type and assists outside the clearance cavity, self-interacting magnetic force compensation type is assisted the collection box and is one side open-ended cavity setting, self-interacting magnetic force compensation type is assisted the collection box opening part to arc water conservancy diversion scraper blade, self-interacting magnetic force compensation type is assisted the collection box both sides to be located to supplementary branch symmetrical rigid coupling, self-interacting magnetic force compensation type is assisted the pressure head to rotate and is located auxiliary branch and is kept away from the one end of self-interacting magnetic force compensation type and is assisted on collecting the box outer wall to self-interacting magnetic force compensation type, the self-interacting magnetic force compensation type is assisted to scrape the leading-interacting magnetic force compensation type sewage collection box to be convenient for the leading-interacting magnetic force drainage in the contact dirt suction sponge sewage suction sponge.
The upper wall of the liquid storage fixing 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 fixing cylinder, and sliding sealing rings are arranged on two sides of the sliding through hole respectively.
As the further improvement of this scheme, the one end that magnetic force compensation type cleaning member is close to the solid fixed cylinder lateral wall of stock solution is equipped with multistage hydraulic cylinder two, and the one end that pneumatic trigger formula hydrojet spare is close to the solid fixed cylinder lateral wall of stock solution is equipped with multistage hydraulic cylinder three, is convenient for adapt to the cleanness of the large-scale oil storage tank inner wall of multiple size.
The invention also provides a use method of the magnetic compensation type large-scale oil storage tank cleaning equipment, which comprises the following steps:
1) Equipment installation: after aligning the shaft part of the liquid storage fixing cylinder with the shaft part of the hole at the top of the oil storage tank, putting the aligned shaft part into the oil storage tank, pushing equipment to enable the sliding connecting rod to be attached to the inner wall of the hole when the electric push rod moves to the upper edge of the hole, and continuously putting the equipment until the installation supporting seat is contacted with the upper edge of the hole, so that the equipment is completely put into the oil storage tank;
2) Equipment adjustment: the electric push rod is controlled to stretch, the distance from the liquid storage fixing barrel to the inner wall of the oil storage tank is adjusted, the self-adjusting magnetic force compensation type auxiliary electromagnet and the self-adjusting magnetic force compensation type electromagnet are controlled 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 the pneumatic trigger type liquid spraying part and the magnetic force compensation type cleaning part are lengthened and automatically attached to the inner wall of the oil storage tank in a nondestructive mode;
3) Injecting cleaning liquid: cleaning liquid is injected into the transfer cavity through the water injection pipe, flows into the liquid injection channel through the water injection hole, then flows into the transition cavity, and flows into the liquid storage fixing cylinder through the liquid injection 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 quick-unfolding type oil sludge scraping and stirring mechanism in the oil storage tank is controlled by controlling the telescopic length of the multistage hydraulic oil cylinder, a driving motor and a rotating motor are started, and the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism rotates and moves up and down;
5) Scraping and stirring oil sludge: starting a rotary motor to drive a rotary disc to rotate, wherein the rotary disc rotates to drive the thixotropic spring steel coils which are symmetrically arranged to rotate and expand towards two sides, when a pressure sensor on the outer side wall of the spring steel sheet body is in contact with the inner wall of the oil storage tank, an electric signal is generated, a trigger controller controls a positive electrode and a negative electrode to apply an external electric field for electrifying an electrorheological fluid, the spring steel sheet body is rapidly shaped, a multi-stage hydraulic oil cylinder is controlled to drive a centrifugal quick-expanding type oil sludge scraping and stirring mechanism to move downwards to the lower end of the oil storage tank, and the oil sludge is scraped and stirred by the spring steel sheet body which is rotationally expanded and bottom wall sawteeth;
6) Discharging oil sludge: extending the auger equipment into the oil storage tank from the hole at the bottom end of the oil storage tank, starting the auger equipment, and discharging the oil sludge subjected to scraping and stirring;
7) Equipment recovery: the rotary motor, the driving motor and the rotating motor are turned off, the self-adjusting magnetic force compensation type electromagnet is controlled through the current steering switch to generate suction force with the self-adjusting magnetic force compensation type auxiliary permanent magnet and the self-adjusting magnetic force compensation type permanent magnet respectively, the pneumatic trigger type liquid spraying piece and the magnetic force compensation type cleaning piece are reset, the electric push rod and the multi-stage hydraulic oil cylinder are controlled to reset, and the equipment is pulled down from the hole and taken out.
After adopting the structure, the invention has the following beneficial effects:
1. the self-adjustment magnetic force compensation type cleaning module utilizes the magnetic field as compensation, self-adjustment magnetic force compensation type multistage telescopic rods, self-adjustment magnetic force compensation type electromagnets, self-adjustment magnetic force compensation type buffering air bags, self-adjustment magnetic force compensation type permanent magnets, self-adjustment magnetic force compensation type reset springs, self-adjustment magnetic force compensation type cleaning piece supporting plates and the like are matched with each other to carry out self-adaptation laminating cleaning on oil storage tanks of different types, and the self-adjustment magnetic force compensation type cleaning module is wide in application range.
2. The pneumatic type self-service liquid supply module disclosed by the invention takes the magnetic field as compensation, and simultaneously utilizes the aerodynamic force generated by the compression of the sponge cleaning layer in a matching manner, so that the technical effects of automatically supplying liquid during cleaning and not supplying liquid during non-cleaning are realized, the cleaning liquid is saved, and the collection and the cleaning of the sewage on the inner wall of the oil storage tank are facilitated.
3. According to the self-adjusting magnetic force compensation type auxiliary cleaning module, the cleaned sewage on the inner wall of the oil storage tank can be fully automatically collected through the mutual matching of the self-adjusting magnetic force compensation type auxiliary collecting box, the self-adjusting magnetic force compensation type auxiliary pressure head, the arc-shaped flow guide scraper plate, the spherical sewage absorbing sponge and the like, manual cleaning is not needed, and the labor cost is greatly saved.
4. The reciprocating driving mechanism is matched with the multistage hydraulic oil cylinder, the rotating motor and the electric push rod, so that the driving device can flexibly move, the cleaning range during working is enlarged, and the expected cleaning effect of the device is better achieved.
5. According to the invention, the rotating disc drives the thixotropic spring steel coil to rotate, so that the thixotropic spring steel coil is unfolded under the action of centrifugal force, and the unfolded thixotropic spring steel coil is quickly shaped and hardened by utilizing the electrorheological effect of the electrorheological fluid in cooperation with pressure induction, so that the thixotropic spring steel coil can scrape sludge on the bottom walls of oil storage tanks of different types more flexibly and comprehensively, and the application range of the device is further improved.
6. The invention aims at the problems of high viscosity and poor fluidity of oil sludge at the bottom of an oil storage tank, creatively provides a centrifugal quick-unfolding type oil sludge scraping and stirring mechanism, so that a thixotropic spring steel coil can be drilled into an oil sludge layer through sawteeth, and the unfolded thixotropic spring steel coil is driven to rotate at a high speed through a rotating disc, so that efficient scraping without dead angles in all directions is performed, and the technical problems that the existing common equipment is low in working efficiency and sludge at the bottom of the oil storage tank cannot be continuously discharged are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall structure of a magnetic compensation type large-scale oil storage tank cleaning device provided by the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a cross-sectional view of a magnetic compensation type large-scale oil storage tank cleaning device provided by the invention;
fig. 4 is a cross-sectional view of a pneumatic triggering type self-adjusting magnetic force compensation type sidewall washing mechanism and a centrifugal rapidly expanding sludge scraping and stirring mechanism provided by the present invention;
FIG. 5 is a partial enlarged 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 in the present invention;
FIG. 9 is a cross-sectional view of a pneumatically triggered spray member provided by the present invention;
FIG. 10 is a partial enlarged view of portion C of FIG. 9;
fig. 11 is a schematic diagram of an expanded state of the centrifugal quick-expanding sludge scraping and stirring mechanism provided by the present invention;
FIG. 12 is a cross-sectional view of a thixotropic coil of spring steel provided by the present invention;
fig. 13 is a schematic view illustrating an unfolded state of the thixotropic spring steel coil provided by the present invention;
FIG. 14 is a schematic structural view of one embodiment of a magnetic force compensation type cleaning member provided in the present invention;
fig. 15 is a schematic structural view of an embodiment of a pneumatic trigger spray unit according to the present invention.
In the drawings: 1. a top supporting unit, 101, an installation supporting seat, 102, a multi-stage hydraulic oil cylinder, 103, a fixed frame, 2, a reciprocating driving mechanism, 201, a sliding guide rod, 202, a sliding frame, 203, an inclined plane lug, 204, a screw rod driving component, 205, a connecting column, 206, a tension spring, 207, a liquid conveying channel, 208, a sliding piston, 209, a water conveying hole, 2041, a driving screw rod, 2042, a driving motor, 2043, a threaded sliding block, 2044, a reciprocating driving bevel gear, 2045, a pushing supporting frame, 2046, a pushing pulley, 2047, a reciprocating driven bevel gear, 2048, a guide block, 3, a pneumatic triggering type magnetic self-adjustment compensation type side wall cleaning mechanism, 301, a fixed adjusting component, 302, a sliding connecting rod, 303, a liquid storage fixing cylinder, 304, a magnetic compensation type cleaning piece, 305, a pneumatic triggering type cleaning piece, 306, a transfer storage cavity, 307, a sealing ring, 308, a multi-stage hydraulic oil cylinder II, 309 and a multi-stage hydraulic oil cylinder III, 3011, an adjustable supporting seat, 3012, an electric push rod, 3013, a cleaning fixing block, 3014, a transition cavity, 3031, a buffer spring, 3032, a sliding seal ring, 3033, a sliding limiting block, 3034, a sliding through hole, 3035, a transfusion hose, 3041, a self-adjusting magnetic compensation type auxiliary cleaning cavity, 3042, a self-adjusting magnetic compensation type auxiliary electromagnet, 3043, a self-adjusting magnetic compensation type auxiliary buffer air bag, 3044, a self-adjusting magnetic compensation type auxiliary permanent magnet, 3045, a self-adjusting magnetic compensation type auxiliary return spring, 3046, a self-adjusting magnetic compensation type auxiliary cleaning piece supporting plate, 3047, a self-adjusting magnetic compensation type auxiliary outer sleeve, 3048, an auxiliary supporting rod, 3049, a self-adjusting magnetic compensation type auxiliary collecting box, 30410, a self-adjusting magnetic compensation type auxiliary pressure head, 30411, an arc-shaped flow guiding scraper, 30412, a spherical pollution absorbing sponge, 30413, a self-adjusting magnetic compensation type auxiliary connecting rod, 30414. self-adjusting magnetic compensation type auxiliary limit sliding through hole, 3051, self-adjusting magnetic compensation type cleaning cavity, 3052, self-adjusting magnetic compensation type electromagnet, 3053, self-adjusting magnetic compensation type buffer air bag, 3054, self-adjusting magnetic compensation type permanent magnet, 3055, self-adjusting magnetic compensation type reset spring, 3056, self-adjusting magnetic compensation type cleaning piece support plate, 3057, self-adjusting magnetic compensation type outer sleeve, 3058, self-adjusting magnetic compensation type connecting piece, 3059, trigger water inlet hose, 30510, self-adjusting magnetic compensation type limit sliding through hole, 30511, magnetic compensation type articulated piece, 30512, preset type support plate, 30513, sponge cleaning layer, 30514, flexible sealing film, 4, centrifugal quick-expanding type sludge scraping and stirring mechanism, 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, a sawtooth, 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 rotary cleaning driving component, 601, a rotary motor, 602, a rotary driving bevel gear, 603, a rotary driven bevel gear, 7, a controller, 8, a pneumatic self-service liquid supply module, 801, a pneumatic self-service ventilation limiting spring, 802, a sliding cavity channel, 803, a pneumatic self-service liquid supply limiting block, 804, a pneumatic self-service liquid supply self-control ball, 9, an adsorption electromagnet, 10 and a current steering switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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, a magnetic force compensation type large-scale oil storage tank cleaning device includes a top supporting unit 1, a reciprocating driving mechanism 2, a pneumatic triggering 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 includes an installation supporting seat 101, a multistage hydraulic cylinder 102 vertically arranged on the bottom wall of the installation supporting seat 101, and a fixing frame 103 arranged at the lower end of the multistage hydraulic cylinder 102, the reciprocating driving mechanism 2 is arranged on the bottom wall of the fixing frame 103, the pneumatic triggering 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 triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism 3, the pneumatic triggering 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 convenient to adjust heights, so as to clean the inner walls of oil storage tanks with different heights; the reciprocating driving mechanism 2 comprises a sliding guide rod 201 symmetrically arranged on the bottom wall of the fixed frame 103, a sliding frame 202 arranged on the sliding guide rod 201, an inclined plane bump 203 arranged on the bottom wall of the sliding frame 202, a screw driving assembly 204 arranged at the lower end of the fixed frame 103, and a connecting column 205 fixedly arranged in the middle of the sliding frame 202 in a penetrating manner, wherein 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 bump 203, the screw driving assembly 204 pushes the sliding frame 202 to move downwards stably along the sliding guide rod 201 through the inclined plane bump 203, a tension spring 206 is arranged between the screw driving assembly 204 and the sliding frame 202, the tension spring 206 exerts tension on the sliding frame 202, so that 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 a role in adjusting the position and driving the pneumatic and actuating self-adjusting magnetic compensation type side wall cleaning mechanism 3 and the centrifugal speed spreading type oil sludge scraping and stirring mechanism 4 to perform reciprocating motion.
As shown in fig. 1, 3 and 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 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 2045, the pushing support 2045 being symmetrically disposed at both sides of the sliding frame 202, the pushing pulley 2046 being disposed below the sliding frame 202, the driving motor 2042 being in transmission connection with the driving screw 2041, the driving motor 2042 controlling the driving screw 2041 to rotate, the upper end of the threaded slider 2043 being slidably engaged with the bottom wall of the fixing frame 103, the driving screw 2041 rotating to drive the threaded slider 2043 to move along the driving screw 2041, the cross section of the inclined protrusion 203 being in an inverted trapezoidal configuration, the pushing pulley 2046 being in contact with an inclined surface of the inclined protrusion 203, when the driving screw 2043 driving the threaded slider 2045 driving the pushing support 2045 and the pushing pulley 2046 to move along the inclined surface 2046, the sliding block 203 driving the sliding guide rod 2042 to move along the inclined surface 2046, so that the oil storage tank moves along the sliding guide rods 203, thereby cleaning the sliding guide rods 201, and the oil storage tank moves along the sliding guide rods 203, and the sliding pulley 203, so that the sliding guide rods 202, and the oil storage tank moves along the sliding guide rods 202, and the sliding pulley 2046, so that the oil storage tank moves along the sliding guide rods 201, and the sliding block 2042, and the oil tank moves along the sliding guide rods 201, and the oil tank, and the oil storage tank moves along the oil tank, and the oil tank moves along the oil storage tank, and the oil tank, so that the oil tank moves along the oil tank, and the oil tank moves along the oil tank, and the oil tank; 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, an 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 arranged 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 4, the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism 3 is disposed at the lower end of the connecting column 205, the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism 3 includes a fixed adjusting component 301 disposed at the lower end of the connecting column 205, a sliding connecting rod 302 disposed at the lower end of one side of the fixed adjusting component 301, a liquid storage fixing barrel 303 slidably disposed at the lower end of the sliding connecting rod 302, magnetic force compensation type cleaning members 304 circumferentially distributed at the side wall of the liquid storage fixing barrel 303, and pneumatic triggering type spraying members 305 circumferentially distributed at the side wall of the liquid storage fixing barrel 303, the pneumatic triggering type spraying members 305 and the magnetic force compensation type cleaning members 304 are arranged at the side wall of the liquid storage fixing barrel 303 at intervals from top to bottom in an array manner, a transfer cavity 306 is disposed at the middle part of the upper wall of the fixing frame 103, the chamber 306 and the fixed section of thick bamboo 303 intercommunication of stock solution, the fixed section of thick bamboo 303 of stock solution and pneumatic trigger formula hydrojet spare 305 intercommunication, the chamber 306 of unloading carries the cleaning solution to the fixed section of thick bamboo 303 of stock solution and sprays through pneumatic trigger formula hydrojet spare 305 and clean to the oil storage tank inner wall, the clean piece 304 of magnetic force compensation type automatic laminating oil storage tank inner wall cleans the oil storage tank inner wall under magnetic force, both realized closely laminating to the oil storage tank inner wall, the too big defect that causes the damage to the oil storage tank inner wall of application of force has been overcome simultaneously again, pneumatic trigger formula magnetic force compensation type lateral wall wiper mechanism 3 plays carries out 360 no dead angles to the oil storage tank inner wall and washs, in time, carry out the effect of collecting the processing to the sewage that the pipeline inner wall clearance left.
As shown in fig. 6, the rotation is equipped with guide block 2048 in the middle of drive screw 2041, the guide block 2048 is run through in the middle of the spliced pole 205 in the sliding manner, extension spring 206 is located between guide block 2048 and carriage 202, and spliced pole 205 is spacing to guide block 2048, so that guide block 2048 can't rotate along with drive screw 2041, and guide block 2048 fixes and supports extension spring 206, the inside infusion passageway 207 that link up from top to bottom that is equipped with of spliced pole 205, the middle part of spliced pole 205 slides and runs through mount 103, and the upper end of spliced pole 205 slides and runs through in the transfer chamber 306, and the upper end of spliced pole 205 is located in the transfer chamber 306, and the upper end of spliced pole 205 is equipped with sliding piston 208, and sliding piston 208 slides and locates in the transfer chamber 306, and sliding piston 208 is equipped with the water injection hole 209 that communicates with infusion passageway 207 in the middle part of sliding piston 208, transfer chamber 306 upper wall intercommunication is equipped with water injection pipe 5, and water injection pipe 5 slides and runs through installation supporting seat 101, and the lower extreme and pneumatic magnetic force compensation type lateral wall wiper mechanism 3 intercommunication of infusion chamber 306, and then the relative sliding trigger type lateral wall wiper mechanism 306 that slides and the injection pipe 5 goes into in the transfer chamber 306, and the relative sliding trigger type of the self-adjustable sliding trigger type of sliding is convenient for the slip trigger type of the slip.
As shown in fig. 4 and 5, the fixed adjusting assembly 301 includes an adjustable supporting seat 3011, an electric push rod 3012 and a cleaning fixing block 3013, the adjustable supporting seat 3011 is disposed at the lower end of the connecting post 205, the electric push rod 3012 is horizontally disposed on the lower surface of the adjustable supporting seat 3011, the cleaning fixing block 3013 is disposed at the movable end of the electric push rod 3012, the sliding connecting rod 302 is disposed at the bottom wall of the cleaning fixing block 3013, the electric push rod 3012 drives the sliding connecting rod 302 to move horizontally through the cleaning fixing block 3013, so as to adjust the distance from the magnetic compensation type cleaning piece 304 to the inner wall of the oil storage tank, a transition cavity 3014 is disposed in the adjustable supporting seat 3011, and an infusion hose 3035 is disposed between the transition cavity 3014 and the liquid storage fixing barrel 303.
Referring to fig. 3 and 4, in one embodiment: clean fixed block 3013 diapire is equipped with adsorption electromagnet 9, erection bracing seat 101 upper wall is equipped with current steering switch 10, adsorption electromagnet 9 and current steering switch 10, controller 7 electric connection, and control adsorption electromagnet 9 circular telegram produces magnetism to pneumatic trigger formula self-interacting magnetic force compensation type lateral wall wiper mechanism 3 produces the magnetic attraction, makes stock solution solid fixed cylinder 303 move up along sliding connection pole 302 and is close to clean fixed block 3013, thereby is convenient for clean the oil storage tank inner wall upper end.
As shown in FIGS. 5 and 9, the pneumatic trigger type spray device 305 includes 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 device support plate 3056, a self-adjusting magnetic force compensation type outer sleeve 3057, a self-adjusting magnetic force compensation type connection part 3058, a trigger water inlet hose 3059, a self-adjusting magnetic force compensation type limit sliding through hole 30510, a self-adjusting magnetic force compensation type hinge part 30511, a preset type support plate 30512 and a sponge cleaning layer 30513, the self-adjusting magnetic force compensation type cleaning cavity 3051 is fixedly attached to the outer wall of the self-adjusting magnetic force compensation type fixed cylinder 303, the self-adjusting magnetic force compensation type electromagnet 3052 is fixedly attached to the inner wall of the self-adjusting magnetic force compensation type cleaning cavity 3051 near the side of the self-adjusting magnetic force compensation type fixed cylinder 303, the self-adjusting magnetic force compensation type cleaning device 3055 is attached to the side of the self-adjusting magnetic force compensation type cleaning cavity 3056, the self-adjusting magnetic force compensation type cleaning device 3055 is attached to the self-adjusting magnetic force compensation type cleaning device support plate 3056, self-interacting magnetic force compensation type buffering gasbag 3053 is located between self-interacting magnetic force compensation type electro-magnet 3052 and the self-interacting magnetic force compensation type permanent magnet 3054, self-interacting magnetic force compensation type buffering gasbag 3053 plays the effect of protection self-interacting magnetic force compensation type electro-magnet 3052 and self-interacting magnetic force compensation type permanent magnet 3054, self-interacting magnetic force compensation type connecting piece 3058 rigid coupling is located self-interacting magnetic force compensation type outer tube 3057 and is kept away from the one end of self-interacting magnetic force compensation type electro-magnet 3052, self-interacting magnetic force compensation type connecting piece 3058 is located in the self-interacting magnetic force compensation type washing cavity 3051 outside, self-interacting magnetic force compensation type articulated piece 30511 is articulated to be located on the self-interacting magnetic force compensation type connecting piece 3058 lateral wall, self-interacting magnetic force compensation type connecting piece 3058 and self-interacting magnetic force compensation type articulated piece 30511 play the effect of carrying out the self-adaptation laminating according to the unsmooth degree of oil storage tank inner wall, predetermine formula backup pad 30512 rigid coupling and locate self-interacting magnetic force compensation type articulated piece 30511 and go away from one side of self-interacting magnetic force compensation type 3052, sponge 30513 is located to predetermine formula backup pad 30512 and is equipped with the trigger the water hose 3059 and advances to be connected to water hose 3059 to trigger the water hose for the other end of the trigger hose 3059 in the trigger hose 3059 of the trigger hose 3059 in the trigger hose.
As shown in fig. 10, the pneumatic self-service liquid supply module 8 includes a pneumatic self-service air-vent limiting spring 801, a sliding channel 802, a pneumatic self-service liquid supply limiting block 803, and a pneumatic self-service liquid supply self-control ball 804, wherein the sliding channel 802 is obliquely penetrated through the upper wall of the trigger water inlet hose 3059, the pneumatic self-service liquid supply limiting block 803 is disposed at the lower end of the sliding channel 802 and is disposed at a side of the sliding channel 802 close to the pre-set support plate 30512, the pneumatic self-service liquid supply limiting block 803 prevents the pneumatic self-service liquid supply self-control ball 804 from separating from the sliding channel 802, and simultaneously prevents the pneumatic self-service liquid supply self-control ball 804 from moving forward, the pneumatic self-service liquid supply self-control ball 804 is slidably engaged in the sliding channel 802, the pneumatic self-service air-vent limiting spring 801 is disposed between the sliding channel 802 and the pneumatic self-service liquid supply self-control ball 804, the pneumatic self-service liquid supply self-control ball 804 can freely roll in the sliding cavity channel 802, the pneumatic self-service ventilation limiting spring 801 has a limiting and anti-falling effect on the pneumatic self-service liquid supply self-control ball 804, when the sponge cleaning layer 30513 moves to the inner wall of the oil storage tank and is stressed to shrink, gas generated by compression in the sponge cleaning layer 30513 is transmitted into the trigger water inlet hose 3059, so that the pneumatic self-service liquid supply self-control ball 804 is pushed into the sliding cavity channel 802, at the moment, cleaning liquid in the liquid storage fixing cylinder 303 is transmitted into the sponge cleaning layer 30513 along the trigger water inlet hose 3059 to provide cleaning liquid for cleaning the inner wall of the oil storage tank, after cleaning is completed, the sponge cleaning layer 30513 is separated from the inner wall of the oil storage tank to reset, pneumatic power disappears, the pneumatic self-service liquid supply self-control ball 804 slides down along the sliding cavity channel 802 and is blocked by matching with the pneumatic self-service liquid supply limiting block 803, so that automatic liquid supply during cleaning is realized, the liquid is not supplied when the cleaning is not carried out.
As shown in FIGS. 5, 7 and 8, the magnetic force compensation type cleaning member 304 includes a self-adjusting magnetic force compensation type auxiliary cleaning cavity 3041, a self-adjusting magnetic force compensation type auxiliary electromagnet 3042, a self-adjusting magnetic force compensation type auxiliary buffering 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 30411, a spherical dirt-absorbing sponge 30412, a self-adjusting magnetic force compensation type auxiliary connecting rod 30413 and a self-adjusting magnetic force compensation type auxiliary limit sliding through hole 30414, the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3041 is fixedly connected to the outer wall of the liquid storage cylinder 303, the self-adjusting magnetic force compensation type auxiliary cleaning member 3042 is fixedly connected to the inner wall of the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3041, the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3046, the self-adjusting magnetic force compensation type auxiliary cleaning plate 3046 is fixedly connected to the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3046, the self-adjusting magnetic force compensation type auxiliary cleaning plate 3046, the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3046 is fixedly connected to the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3046, the self-adjusting magnetic force compensation type auxiliary cleaning device is fixedly connected to the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3046, the self-adjusting magnetic force compensation type auxiliary cleaning device The self-adjusting magnetic force compensation type auxiliary cleaning cavity 3041 includes a self-adjusting magnetic force compensation type auxiliary return spring 3045 disposed at an end of the self-adjusting magnetic force compensation type auxiliary electromagnet 3042, a self-adjusting magnetic force compensation type auxiliary cushion airbag 3043 disposed 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 cushion airbag 3043 serving to protect 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 fixedly disposed at an end of the self-adjusting magnetic force compensation type auxiliary outer sleeve 3047, the self-adjusting magnetic force compensation type auxiliary collecting box 3049 disposed outside the self-adjusting magnetic force compensation type auxiliary cleaning cavity 3041, the self-adjusting magnetic force compensation type auxiliary collecting box 3049 being a cavity with an opening on one side, the arc-adjusting magnetic force compensation type auxiliary guide plate 30411 disposed at an opening of the self-adjusting magnetic force compensation type auxiliary collecting box 3049, the self-adjusting magnetic force compensation type auxiliary collecting box 3048 disposed at both sides of the self-adjusting magnetic force compensation type auxiliary collecting box 3049, the self-adjusting magnetic force compensation type auxiliary collecting box 3048 disposed at an end of the self-adjusting magnetic force compensation type auxiliary collecting sponge collecting bar 3048 disposed on the self-adjusting magnetic force compensation type auxiliary collecting box 3049, and the self-adjusting magnetic force collecting sponge collecting head 3049, the self-adjusting magnetic force compensation type collecting head 3049, the contact with the self-adjusting magnetic force compensation type auxiliary collecting sponge collecting head 30412, the self-adjusting magnetic force compensation type sponge collecting box 3049, the other end of the self-adjusting magnetic force compensation type auxiliary collecting head 3049 disposed on the self-adjusting magnetic force compensation type sponge collecting head 3049, and the contact with the self-adjusting magnetic force compensation type sponge collecting box 30412, the self-adjusting magnetic force compensation type collecting head 3049, the self-adjusting magnetic force compensation type sponge collecting head 3049, the self-adjusting head 3049, and the contact head 30412, the contact head 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 disposed in 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 disposed between the sliding limiting block 3033 and the upper wall of 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: one end of the magnetic compensation type cleaning piece 304, which is close to the liquid storage fixing barrel 303, is provided with a second multistage hydraulic oil cylinder 308, one end of the pneumatic trigger type liquid spraying piece 305, which is close to the liquid storage fixing barrel 303, is provided with a third multistage hydraulic oil cylinder 309, and when the size of the oil storage tank is larger, the second multistage hydraulic oil cylinder 308 and the third multistage hydraulic oil cylinder 309 drive the magnetic compensation type cleaning piece 304 and the pneumatic trigger type liquid spraying piece 305 to stretch and retract, so that the inner wall of the large oil storage tank can be conveniently cleaned in multiple sizes.
As shown in fig. 4 and fig. 11, the centrifugal speed-spreading type oil sludge scraping and stirring mechanism 4 includes a rotary motor 401 disposed at the lower end of the liquid storage fixing cylinder 303, a rotary disk 402 disposed at the bottom wall of the liquid storage fixing cylinder 303 for rotating, a thixotropic spring steel coil 403 symmetrically disposed at the bottom wall of the rotary disk 402, and a weight member 404 disposed at the central shaft of the thixotropic spring steel coil 403, the lower end of the liquid storage fixing cylinder 303 is provided with a driving cavity 405, the rotary motor 401 is disposed in the driving cavity 405, the output end of the rotary motor 401 penetrates through the bottom wall of the driving cavity 405 and is fixedly connected with the rotary disk 402, the middle part of the bottom wall of the rotary disk 402 is symmetrically provided with a rolling seat 406, the outer end of the thixotropic spring steel coil 403 is fixedly disposed on the side wall of the rolling seat 406, the thixotropic spring steel coil 403 is provided with saw teeth 407, the rotary disk 402 is driven by the rotary motor 401 to rotate, the rotary disk 402 drives the thixotropic spring steel coil 403 to rotate symmetrically disposed, the thixotropic weight member 404 drives the thixotropic spring steel coil 403 to rotate toward the outer side of the rotary disk 402 under the effect of centrifugal force, and the thixotropic spring steel coil 403 is gradually expanded from the outer side, thereby facilitating the quick inward expansion.
Referring to fig. 12 and 13, in one embodiment: the thixotropic spring steel coil 403 comprises a spring steel body 4031 arranged on one side of the rolling seat 406 and a pressure sensor 4032 arranged on the outer side wall of the spring steel body 4031, wherein an electrorheological fluid 4033 is arranged on the side wall of the spring steel body 4031, electrorheological fluid 4034 is filled in the electrorheological fluid 4033, positive electrodes 4035 and negative electrodes 4036 are respectively arranged at two ends of the electrorheological fluid 4033, one end of the spring steel body 4031 is arranged on the side wall of the rolling seat 406, the other end of the spring steel body 4031 is wound into a coil, a counterweight 404 is arranged at the end part of the spring steel body 4031 far away from the rolling seat 406, when the rotating disc 402 drives the thixotropic spring steel coil 403 to rotate, the thixotropic spring steel coil 403 is gradually unfolded and extended 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 is in contact with the inner wall of the oil storage tank, the pressure sensor 4032 generates an electric signal to trigger the positive electrode 4035 and the negative electrode 4036 to electrify the electrorheological fluid 4034, and the electrorheological fluid 4034 is electrified to be instantly changed from a freely flowing liquid state to a solid state, so that the strength of the spring steel sheet body 4031 is rapidly increased, and the rapid unfolding, shaping and the instantaneous strength enhancement of the thixotropic spring steel coil 403 are realized through the cooperation of the electrorheological effect and the centrifugal force; the outside parcel of the formula of touching spring coil of strip 403 is equipped with the insulating silica gel layer, prevents the electric leakage, guarantees the device power consumption security, and life is longer.
Referring to fig. 6, in an embodiment, the magnetic compensation type large-scale oil storage tank cleaning device provided by the present disclosure further includes a rotating cleaning driving assembly 6 disposed on the fixing frame 103 and in transmission connection with the connecting column 205, the rotating cleaning driving assembly 6 includes a rotating motor 601 disposed on the fixing frame 103, a rotating driving bevel gear 602 coaxially disposed at an output end of the rotating motor 601, and a rotating driven bevel gear 603 rotatably disposed at an inner bottom wall of the fixing frame 103, the rotating driven bevel gear 603 is coaxially sleeved outside the connecting column 205, the rotating driven bevel gear 603 is in sliding key connection with the connecting column 205, the connecting column 205 can slide relative to the rotating driven bevel gear 603, and the rotating driving bevel gear 602 is in meshing connection with the rotating driven bevel gear 603.
As shown in fig. 1 and 4, a sealing ring 307 is disposed on the bottom wall of the unloading cavity 306, and the sealing ring 307 is sleeved outside the connecting column 205, so as to further increase the sealing performance of the unloading cavity 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 to the pressure sensor 4032, the positive electrode 4035 and the negative electrode 4036 respectively.
The invention also provides a use method of the magnetic compensation type large-scale oil storage tank cleaning equipment, which comprises the following steps:
1) Equipment installation: after aligning the shaft part of the liquid storage fixing cylinder 303 with the shaft part of the hole at the top of the oil storage tank, putting the aligned shaft part into the oil storage tank, pushing the equipment to enable the sliding connecting rod 302 to be attached to the inner wall of the hole when the electric push rod 3012 moves to the upper edge of the hole, and continuously putting the equipment until the installation supporting seat 101 is contacted with the upper edge of the hole, so that the equipment is completely put into the oil storage tank;
2) Equipment adjustment: the electric push rod 3012 is controlled to stretch, the distance from the liquid storage fixing barrel 303 to the inner wall of the oil storage tank is adjusted, the self-adjusting magnetic force compensation type auxiliary electromagnet 3042 and the self-adjusting magnetic force compensation type electromagnet 3052 are controlled to 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 respectively, and the pneumatic trigger type liquid spraying piece 305 and the magnetic force compensation type cleaning piece 304 are lengthened and automatically attached to the inner wall of the oil storage tank in a nondestructive mode;
3) Injecting cleaning liquid: cleaning liquid is injected into the transfer cavity 306 through the water injection pipe 5, flows into the liquid injection channel 207 through the liquid injection hole 209, then flows into the transition cavity 3014, and flows into the liquid storage fixing cylinder 303 through the liquid injection hose;
4) Cleaning the side wall of the oil storage tank: by controlling the telescopic length of the multistage hydraulic oil cylinder 102, the heights of the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism 3 and the centrifugal rapidly-expanding type oil sludge scraping and stirring mechanism 4 in the oil storage tank are controlled, 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 rotates and moves up and down;
5) Scraping and stirring oil sludge: the rotating motor 401 is started to drive the rotating disc 402 to rotate, the rotating disc 402 rotates to drive the thixotropic spring steel coils 403 which are symmetrically arranged to rotate and expand towards two sides, when a pressure sensor 4032 on the outer side wall of the spring steel sheet body 4031 is in contact with the inner wall of the oil storage tank, an electric signal is generated, the trigger controller 7 controls the positive electrode 4035 and the negative electrode 4036 to apply an external electric field for electrifying the electrorheological fluid 4034, the spring steel sheet body 4031 is rapidly shaped, the multistage hydraulic oil cylinder 102 is controlled to drive the centrifugal fast-expanding type oil sludge scraping and stirring mechanism 4 to move downwards to the lower end of the oil storage tank, and the oil sludge is scraped and stirred by the rotationally expanded spring steel sheet body 4031 and the sawtooth 407 on the bottom wall;
6) And (3) oil sludge discharge: extending the auger equipment into the oil storage tank from the hole at the bottom end of the oil storage tank, starting the auger equipment, and discharging the oil sludge after scraping and stirring;
7) 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 a 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 trigger type liquid spraying piece 305 and the magnetic force compensation type cleaning piece 304 are reset, the electric push rod 3012 and the multistage hydraulic oil cylinder 102 are controlled to reset, and the equipment is detached from the hole and taken out.
When the magnetic compensation type large-scale oil storage tank cleaning device is used, the magnetic compensation type large-scale oil storage tank cleaning device is put into the hole in the upper portion of the oil storage tank, when the magnetic compensation type large-scale oil storage tank cleaning device is put into the oil storage tank, the shaft portion of the liquid storage fixing cylinder 303 is aligned with the shaft portion of the hole, the liquid storage fixing cylinder 303 is put into the oil storage tank through the hole, when the electric push rod 3012 moves downwards to the upper edge of the hole, the liquid storage fixing cylinder 303 slides downwards to the lowest end of the sliding connecting rod 302 along the sliding connecting rod 302 under the action of gravity, the buffer spring 3031 is compressed and deformed, the liquid storage fixing cylinder 303 is completely put into the oil storage tank, the sliding connecting rod 302 is arranged in the hole, the device is pushed to one side, the sliding connecting rod 302 is enabled to be attached to the inner wall of the hole, the shaft portion of the rotating disk 402 is approximately aligned with the shaft portion of the hole, then the magnetic compensation type large-scale oil storage tank cleaning device is continuously put downwards, at this time, the reciprocating driving mechanism 2 moves downwards into the oil storage tank along the hole, when the installation supporting seat 101 is in contact with the upper edge of the hole, the magnetic compensation type large oil storage tank cleaning equipment completely enters the oil storage tank, at the moment, the installation supporting seat 101 is fixed at the edge of the hole, the pneumatic triggering type self-adjusting magnetic compensation type side wall cleaning mechanism 3 and the centrifugal fast-spreading type oil sludge scraping and stirring mechanism 4 are controlled by controlling the expansion and contraction of the multistage hydraulic oil cylinder 102, the height of the stirring mechanism 4 in the oil storage tank is controlled, cleaning liquid is injected into the transfer cavity 306 through the water injection pipe 5, the cleaning liquid flows into the liquid conveying channel 207 through the liquid conveying hole 209 and then flows into the transition cavity 3014 and flows into the liquid storage fixing cylinder 303 through the liquid conveying hose 3035, the connecting column 205 is convenient to slide up and down relative to the transfer cavity 306 through the sliding piston 208, the sealing performance in the transfer cavity 306 is improved, the electric push rod 3012 is controlled to expand and the distance from the liquid storage fixing cylinder 303 to the inner wall of the oil storage tank is adjusted; then, the driving motor 2042 is started, the motor 601 rotates, the self-adjusting magnetic compensation type auxiliary electromagnet 3042, the self-adjusting magnetic compensation type electromagnet 3052 and the rotating motor 401 work, the self-adjusting magnetic compensation type electromagnet 3052 generates magnetism through electrification, so that magnetic repulsion is generated due to the fact that the magnetic pole is the same as that of the self-adjusting magnetic compensation type permanent magnet 3054, the magnetic repulsion pushes the self-adjusting magnetic compensation type permanent magnet 3054 to drive the self-adjusting magnetic compensation type outer sleeve 3057 to slide out of the self-adjusting magnetic compensation type cleaning cavity 3051 through the self-adjusting magnetic compensation type reset spring 3055, so that the preset supporting plate 30512 is driven to tightly attach to the inner wall of the oil storage tank, the self-adjusting magnetic compensation type reset spring 3055 buffers the magnetic repulsion, the phenomenon that the preset supporting plate 30512 collides with the inner wall of the oil storage tank due to overlarge magnetic repulsion is avoided, the overall length of the pneumatic trigger type liquid spraying element is lengthened, when the sponge cleaning layer 30513 moves to the inner wall of the sponge cleaning layer 30513 and shrinks under the force, gas generated by compression in the cleaning layer 30513 is transmitted to the triggering water inlet hose, so that the cleaning liquid is not collected from the cleaning liquid in the cleaning liquid storage tank 3059, thereby the cleaning liquid can be conveniently and the cleaning liquid can be collected along the cleaning liquid in the cleaning liquid storage tank 30513, and the cleaning liquid storage tank, and the cleaning liquid can be conveniently, and the cleaning liquid can be collected and the cleaning liquid can be conveniently; meanwhile, the self-adjusting magnetic force compensation type auxiliary electromagnet 3042 is electrified to generate magnetism, so that the self-adjusting magnetic force compensation type auxiliary permanent magnet 3044 generates magnetic repulsion force due to the same magnetic pole as the self-adjusting magnetic force compensation type auxiliary permanent magnet 3044, 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, so that the self-adjusting magnetic force compensation type auxiliary pressure head 30410 and the spherical sewage absorbing sponge 30412 are driven to be tightly attached to the inner wall of the oil storage tank, the self-adjusting magnetic force compensation type auxiliary reset spring 3045 buffers the magnetic repulsion force, the self-adjusting magnetic force compensation type auxiliary pressure head 30410 is prevented from colliding with the inner wall of the oil storage tank due to overlarge magnetic repulsion force, the whole length of the magnetic force compensation type cleaning piece 304 is lengthened, and at the moment, the spherical sewage absorbing sponge 30412 is tightly attached to the inner wall of the oil storage tank under the action of the magnetic repulsion force, and sucks 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 drives the threaded slider 2043 to move along the driving screw 2041, the threaded slider 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 lug 203 to be in close contact with the pushing pulley 2046, when the pushing pulley 2046 moves horizontally along the inclined plane of the inclined plane lug 203, the pushing pulley 2046 pushes the sliding frame 202 to move vertically along the sliding guide rod 201 through the inclined plane lug 203, the sliding frame 202 is driven to reciprocate up and down along the sliding guide rod 201 by controlling the driving motor 2042 to rotate in a positive and negative alternating manner, 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 cleaned comprehensively, the sliding frame 202 drives the connecting column 205 to move up and down, the connecting column 205 drives the sliding piston 208 to slide up and down in the transfer cavity 306, the sliding piston 208 facilitates the connecting column 205 to slide up and down relative to the transfer cavity 306, so as to increase the sealing performance in the transfer cavity 306, meanwhile, the connecting column 205 drives the tension spring 206 to deform and drives the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism 3 and the centrifugal fast-unfolding type sludge scraping and 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 by rotating the 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 fixing cylinder 303 and the centrifugal fast-unfolding type sludge scraping and stirring mechanism 4 to rotate circumferentially around the axis of the connecting column 205, so as to clean the inner wall of the oil storage tank by the magnetic force compensation type cleaning element 304 and the pneumatic triggering type liquid spraying element 305 on the side wall of the liquid storage fixing cylinder 303, 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, under the condition that the driving motor 2042 and the rotary motor 601 work simultaneously, the liquid storage fixing cylinder 303 and the centrifugal rapidly-expanding type oil sludge scraping and stirring mechanism 4 rotate around the axis of the connecting column 205 and move up and down simultaneously, and clean the inner wall of the oil storage tank in all directions, in the process that the magnetic compensation type cleaning piece 304 rotates around the circumference of the connecting column 205 and moves up and down simultaneously, the spherical sewage absorbing sponge 30412 rotates to absorb the sewage on the inner wall of the oil storage tank, in the process of rotating simultaneously, the arc-shaped diversion scraper 30411 is convenient for scraping the sewage of the spherical sewage absorbing sponge 30412 and guiding the sewage into the self-adjusting magnetic compensation type auxiliary collecting box 3049, so as to collect and clean the sewage on the inner wall of the oil storage tank timely and effectively, in the process that the pneumatic trigger type liquid spraying piece 305 rotates around the circumference of the connecting column 205 and moves up and down simultaneously, triggering the pneumatic self-service liquid supply module 8 to be opened through the extrusion sponge cleaning layer 30513, enabling cleaning liquid to flow into the extrusion sponge cleaning layer 30513, smearing the cleaning liquid on the inner wall of the oil storage tank through the extrusion sponge cleaning layer 30513 and removing oil stains;
the rotating motor 401 drives the rotating disc 402 to rotate, the rotating disc 402 drives the thixotropic spring steel coil 403 which is symmetrically arranged to rotate, under the action of centrifugal force, the counterweight 404 drives the thixotropic spring steel coil 403 to rotate and expand towards the outer side of the rotating disc 402, the thixotropic spring steel coil 403 gradually expands and extends 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 the oil storage tank, an electric signal is generated, so that the trigger controller 7 controls the positive electrode 4035 and the negative electrode 4036 to be electrified by the electrorheological fluid 4034, the electrification of the electrorheological fluid 4034 is instantly converted into a solid state from a freely flowing liquid state, the strength of the spring steel sheet body 4031 is rapidly increased, and through the cooperation of electrorheological effect and centrifugal force, the rapid expansion, the sizing and the instant strength enhancement of the thixotropic spring steel coil 403 are realized, make thixotropic formula spring coil of strip 403 can carry out more in a flexible way to the mud of the oil storage tank diapire of different models, comprehensive scraping, the application scope of device has further been improved, rotary disk 402 drives the thixotropic formula spring coil of strip 403 of stereotyping and constantly rotates, when multistage hydraulic cylinder 102 drives centrifugal fast exhibition formula fatlute and strikes off rabbling mechanism 4 and move down and the contact of oil storage tank diapire, thixotropic formula spring coil of strip 403 diapire sawtooth 407 gos deep into to strike off the stirring to oil storage tank diapire fatlute, thereby carry out the high-efficient scraping at all-round no dead angle, cooperation auger equipment is fast with oil storage tank bottom fatlute discharge, solve current ordinary equipment work efficiency low and the unable technological problem of discharging in succession of oil storage tank bottom mud.
After the cleaning is completed, the electric push rod 3012 is controlled to contract, and the current direction of the self-adjusting magnetic force compensation type electromagnet 3052 and the self-adjusting magnetic force compensation type electromagnet 3052 is controlled to switch through the current steering switch 10, so as to control the switching of the magnetic poles of the self-adjusting magnetic force compensation type electromagnet 3052 and the self-adjusting magnetic force compensation type electromagnet 3052, at this time, the self-adjusting magnetic force compensation type auxiliary electromagnet 3042 is electrified to generate a magnetic pole opposite to the self-adjusting magnetic force compensation type auxiliary permanent magnet 3044, the self-adjusting magnetic force compensation type auxiliary electromagnet 3042 generates a magnetic attraction force for the self-adjusting magnetic force compensation type auxiliary permanent magnet 3044, so as to drive the self-adjusting magnetic force compensation type auxiliary outer sleeve 3047 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 a magnetic pole opposite to the self-adjusting magnetic force compensation type permanent magnet 3054, self-adjusting magnetic compensation type electromagnet 3052 generates magnetic attraction to self-adjusting magnetic compensation type permanent magnet 3054, magnetic repulsion pushes self-adjusting magnetic compensation type permanent magnet 3054 to drive self-adjusting magnetic compensation type outer sleeve 3057 to retract into self-adjusting magnetic compensation type cleaning cavity 3051 through self-adjusting magnetic compensation type reset spring 3055, self-adjusting magnetic compensation type buffer air bag 3053 plays a role of buffering, at the moment, sponge cleaning layer 30513 leaves the inner wall of the oil storage tank and recovers to the original shape, aerodynamic force disappears, pneumatic type self-service liquid supply self-control ball 804 slides down along sliding cavity channel 802 and is matched with pneumatic type self-service liquid supply limiting block 803 to block cleaning liquid, automatic liquid supply during cleaning is realized, the technical effect of non-liquid supply when cleaning is not realized, meanwhile, the multistage hydraulic oil cylinder 102 is controlled, the electric push rod 3012 is retracted to control the power-off of positive electrode 4035 and negative electrode 4036, at the electrorheological fluid 4034 is rapidly converted from solid state into free-flowing liquid state, under the elastic action, the thixotropic spring steel coil 403 is quickly wound on the bottom wall of the rotating disc 402, and then the magnetic compensation type large-scale oil storage tank cleaning equipment provided by the invention is taken out after being detached from the hole.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a large-scale oil storage tank cleaning equipment of magnetic force compensation type which characterized in that: comprises that
The top supporting unit comprises an installation supporting seat, a multistage hydraulic oil cylinder arranged on the bottom wall of the installation supporting seat and a fixing frame arranged at the lower end of the multistage hydraulic oil cylinder;
the reciprocating driving mechanism is arranged on the bottom wall of the fixing frame and comprises sliding guide rods symmetrically arranged on the bottom wall of the fixing frame, a sliding frame arranged on the sliding guide rods, an inclined plane lug arranged on the bottom wall of the sliding frame, a screw driving assembly arranged at the lower end of the fixing frame and a connecting column fixedly arranged in the middle of the sliding frame in a penetrating manner, the sliding frame is connected with the sliding guide rods in a sliding manner, the screw driving assembly is in contact with the inclined plane lug, and a tension spring is arranged between the screw driving assembly and the sliding frame;
pneumatic formula that triggers self-interacting magnetic compensation type lateral wall wiper mechanism sets up in the spliced pole lower extreme, including locating the fixed adjusting part of spliced pole lower extreme, locate the sliding connection pole of fixed adjusting part lower extreme, slide and set up in the fixed section of thick bamboo of stock solution of sliding connection pole lower extreme, the magnetic compensation type cleaning member of stock solution fixed section of thick bamboo lateral wall is located in circumference array distribution to and the pneumatic formula of triggering hydrojet spare of stock solution fixed section of thick bamboo lateral wall is located to pneumatic formula of triggering hydrojet spare and magnetic compensation type cleaning member from the top down interval array distribution, mount upper wall middle part is equipped with the transfer chamber, transfer chamber and stock solution fixed section of thick bamboo intercommunication, stock solution fixed section of thick bamboo and pneumatic formula of triggering hydrojet spare intercommunication.
2. The large-scale oil storage tank cleaning equipment of magnetic force compensation type as claimed in claim 1, wherein: pneumatic formula that triggers self-interacting magnetic force compensation type lateral wall wiper mechanism's lower extreme is equipped with the quick exhibition formula fatlute of centrifugation and strikes off rabbling mechanism, and the quick exhibition formula fatlute of centrifugation strikes off rabbling mechanism including setting up the rotating electrical machines of lower extreme in the solid fixed cylinder of stock solution, rotating the rotary disk, the symmetry of locating the solid fixed cylinder diapire of stock solution sets up in the thixotropic formula spring coil of strip of rotary disk diapire to and set up in the counterweight of touching the central axial region of formula spring coil of strip, the lower extreme is equipped with the drive chamber in the solid fixed cylinder of stock solution, the drive intracavity is located to rotating electrical machines, and the output of rotating electrical machines runs through drive chamber diapire and rotary disk rigid coupling, rotary disk diapire middle part symmetry is equipped with the rolling seat, the outer tip of thixotropic formula spring coil of strip is fixed to be located on the rolling seat lateral wall, the thixotropic formula spring coil of strip diapire is equipped with the sawtooth.
3. The large-scale oil storage tank cleaning equipment of magnetic force compensation type as claimed in claim 2, wherein: the pneumatic trigger type liquid spray part 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 trigger 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 to the outer wall of the liquid storage fixing barrel, the self-adjusting magnetic force compensation type electromagnet is fixedly connected to the inner wall of the self-adjusting magnetic force compensation type cleaning cavity close to one side of the liquid storage fixing barrel, 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 fixing barrel, the self-adjusting magnetic force compensation type outer sleeve is slidably arranged through 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 to one side of the self-adjusting magnetic force compensation type cleaning piece, the self-adjusting magnetic force compensation type air bag is arranged on one side of the self-adjusting magnetic force compensation type cleaning piece, 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 the one end of self-interacting magnetic force compensation type electro-magnet, and self-interacting magnetic force compensation type connecting piece is located and is washd the cavity outside in self-interacting magnetic force compensation type articulated elements, self-interacting magnetic force compensation type articulated elements are 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 articulated elements is located to preset backup pad rigid coupling, trigger into water hose one end and the solid fixed cylinder intercommunication of stock solution, trigger into water hose's the other end and locate in the preset backup pad, trigger into water hose's the other end and sponge scavenging layer intercommunication, four side parcels of sponge scavenging layer are equipped with flexible seal membrane, it is equipped with the pneumatic type self-service confession liquid module to trigger into water hose.
4. The large-scale oil storage tank cleaning equipment of magnetic force compensation type as claimed in claim 3, wherein: the magnetic force compensation type cleaning piece comprises a self-adjustment magnetic force compensation type auxiliary cleaning cavity, a self-adjustment magnetic force compensation type auxiliary electromagnet, a self-adjustment magnetic force compensation type auxiliary buffer air bag, a self-adjustment magnetic force compensation type auxiliary permanent magnet, a self-adjustment magnetic force compensation type auxiliary reset spring, a self-adjustment magnetic force compensation type auxiliary cleaning piece supporting plate, a self-adjustment magnetic force compensation type auxiliary outer sleeve, an auxiliary supporting rod, a self-adjustment magnetic force compensation type auxiliary collecting box, a self-adjustment magnetic force compensation type auxiliary pressure head, an arc-shaped flow guide scraper blade, a spherical dirt absorbing sponge, a self-adjustment magnetic force compensation type auxiliary connecting rod and a self-adjustment magnetic force compensation type auxiliary limiting sliding through hole, the self-adjustment magnetic force compensation type auxiliary cleaning cavity is fixedly connected to the outer wall of the liquid storage fixing cylinder, the self-adjustment magnetic force compensation type auxiliary electromagnet is fixedly connected to the inner wall of the self-adjustment magnetic force compensation type auxiliary cleaning cavity close to one side of the liquid storage fixing cylinder, the self-adjustment magnetic force compensation type auxiliary limiting sliding through the self-adjustment magnetic force compensation type auxiliary sliding through hole, the self-adjustment magnetic force compensation type auxiliary cleaning piece is fixedly connected to the self-adjustment type auxiliary cleaning piece supporting plate close to one side of the self-adjustment magnetic force compensation type auxiliary cleaning spring, the utility model discloses a self-interacting magnetic force compensation type auxiliary collecting box, including self-interacting magnetic force compensation type auxiliary collecting box, self-interacting magnetic force compensation type auxiliary buffering gasbag, self-interacting magnetic force compensation type auxiliary collecting box, arc water conservancy diversion scraper blade, self-interacting magnetic force compensation type auxiliary collecting box both sides are located to supplementary pressure head rotation of self-interacting magnetic force compensation type, self-interacting magnetic force compensation type auxiliary pressure head is located auxiliary supporting pole and is kept away from the one end of self-interacting magnetic force compensation type auxiliary collecting box, self-interacting magnetic force compensation type auxiliary connecting rod one end rigid coupling is located on the supplementary collecting box outer wall of self-interacting magnetic force compensation type, spherical sewage suction sponge rotates and locates the self-interacting magnetic force compensation type auxiliary connecting rod other end, and the arc water conservancy diversion scraper blade is tangent with spherical sewage suction sponge.
5. The large-scale oil storage tank cleaning equipment of magnetic force compensation type as claimed in claim 4, wherein: the thixotropic spring steel coil comprises a spring steel coil body arranged on one side of a winding seat and a pressure sensor arranged on the outer side wall of the spring steel coil body, wherein a current variable cavity is arranged on the side wall of the spring steel coil body, electrorheological fluid is filled in the current variable cavity, a positive electrode and a negative electrode are arranged at two ends of the current variable cavity respectively, one end of the spring steel coil body is arranged on the side wall of the winding seat, the other end of the spring steel coil body is wound into a coil, and a counterweight is arranged at the end part, far away from the winding seat, of the spring steel coil body.
6. The large-scale magnetic force compensation type oil storage tank cleaning equipment as claimed in claim 5, characterized in that: the screw rod drive assembly comprises a drive screw rod arranged between sliding guide rods in a rotating mode, a drive motor arranged in a fixing frame, a threaded slider arranged on the drive screw rod and in threaded connection with the drive screw rod, a pushing support frame arranged at the lower end of the threaded slider, and a pushing pulley 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 a sliding frame, the pushing pulley is arranged below the sliding frame, the drive motor is in transmission connection with the drive screw rod, the upper end of the threaded slider is in sliding clamping connection with the bottom wall of the fixing frame, the cross section of an inclined plane lug is in inverted trapezoid shape, and the pushing pulley is in contact connection with the inclined plane of the inclined plane lug.
7. The large-scale oil storage tank cleaning equipment of magnetic force compensation type as claimed in claim 6, wherein: the middle part of the driving screw is rotatably provided with a guide block, the middle part of the connecting column penetrates through the guide block in a sliding manner, the tension spring is arranged between the guide block and the sliding frame, an infusion channel which is penetrated up and down is arranged inside the connecting column, the middle part of the connecting column penetrates through the fixing frame in a sliding manner, the upper end part of the connecting column penetrates through the bottom wall of the transfer cavity in a sliding manner and is arranged in the transfer cavity, the upper end part of the connecting column is provided with a sliding piston, the sliding piston is arranged in the transfer cavity in a sliding manner, 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 penetrates through the installation supporting seat in a sliding manner, 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; be equipped with the clean drive assembly of rotation of being connected with the spliced pole transmission on the mount, rotate clean drive assembly including locate the rotation motor on the mount, coaxially locate the rotation initiative bevel gear who rotates the motor output to and rotate the rotation driven bevel gear who locates the diapire in the mount, rotate the coaxial cover of driven bevel gear and locate the spliced pole outside, rotate driven bevel gear and spliced pole and be the feather key hookup, the spliced pole can rotate driven bevel gear relatively and slide, rotate initiative bevel gear and rotate driven bevel gear meshing and be connected.
8. The large-scale oil storage tank cleaning equipment of magnetic force compensation type as claimed in claim 7, wherein: the pneumatic self-service liquid supply module comprises a pneumatic self-service ventilation limiting spring, a sliding cavity channel, a pneumatic self-service liquid supply limiting block and a pneumatic self-service liquid supply self-control ball, wherein the sliding cavity channel obliquely penetrates through the upper wall of a trigger water inlet hose, the pneumatic self-service liquid supply limiting 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 self-service liquid supply self-control ball is arranged in the sliding cavity channel in a sliding clamping mode, the pneumatic self-service ventilation limiting spring is arranged between the sliding cavity channel and the pneumatic self-service liquid supply self-control ball, and the pneumatic self-service liquid supply self-control ball can freely roll in the sliding cavity channel.
9. The large-scale oil storage tank cleaning equipment of magnetic force compensation type as claimed in claim 8, wherein: the fixed adjusting assembly comprises an adjustable supporting seat, an electric push rod and a cleaning fixed block, 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 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 fixing 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 and supporting seat is provided with a controller which is respectively 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.
10. The use method of the magnetic compensation type large-scale oil storage tank cleaning equipment according to any one of claims 1 to 9, characterized by comprising the following steps:
1) Equipment installation: after aligning the shaft part of the liquid storage fixing cylinder with the shaft part of the hole in the top of the oil storage tank, putting the shaft part into the oil storage tank, pushing equipment to enable the sliding connecting rod to be attached to the inner wall of the hole when the electric push rod moves to the upper edge of the hole, and continuously putting the equipment down until the installation supporting seat is contacted with the upper edge of the hole, so that the equipment is completely put into the oil storage tank;
2) Equipment adjustment: the electric push rod is controlled to stretch, the distance from the liquid storage fixing barrel to the inner wall of the oil storage tank is adjusted, the self-adjusting magnetic force compensation type auxiliary electromagnet and the self-adjusting magnetic force compensation type electromagnet are controlled 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 the pneumatic trigger type liquid spraying part and the magnetic force compensation type cleaning part are lengthened and automatically attached to the inner wall of the oil storage tank in a nondestructive mode;
3) Injecting cleaning liquid: cleaning liquid is injected into the transfer cavity through the water injection pipe, flows into the liquid injection channel through the water injection hole, then flows into the transition cavity, and flows into the liquid storage fixing cylinder through the liquid injection 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 quick-unfolding type oil sludge scraping and stirring mechanism in the oil storage tank is controlled by controlling the telescopic length of the multistage hydraulic oil cylinder, a driving motor and a rotating motor are started, and the pneumatic triggering type self-adjusting magnetic force compensation type side wall cleaning mechanism rotates and moves up and down;
5) Scraping and stirring oil sludge: starting a rotary motor to drive a rotary disc to rotate, wherein the rotary disc rotates to drive the thixotropic spring steel coils which are symmetrically arranged to rotate and expand towards two sides, when a pressure sensor on the outer side wall of the spring steel sheet body is in contact with the inner wall of the oil storage tank, an electric signal is generated, a trigger controller controls a positive electrode and a negative electrode to apply an external electric field for electrifying an electrorheological fluid, the spring steel sheet body is rapidly shaped, a multi-stage hydraulic oil cylinder is controlled to drive a centrifugal quick-expanding type oil sludge scraping and stirring mechanism to move downwards to the lower end of the oil storage tank, and the oil sludge is scraped and stirred by the spring steel sheet body which is rotationally expanded and bottom wall sawteeth;
6) And (3) oil sludge discharge: extending the auger equipment into the oil storage tank from the hole at the bottom end of the oil storage tank, starting the auger equipment, and discharging the oil sludge subjected to scraping and stirring;
7) Equipment recovery: the rotary motor, the driving motor and the rotating motor are turned off, the self-adjusting magnetic force compensation type electromagnet is controlled through the current steering switch to generate suction force with the self-adjusting magnetic force compensation type auxiliary permanent magnet and the self-adjusting magnetic force compensation type permanent magnet respectively, the pneumatic trigger type liquid spraying piece and the magnetic force compensation type cleaning piece are reset, the electric push rod and the multi-stage hydraulic oil cylinder are controlled to reset, and the equipment is pulled down from the hole and taken out.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
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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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| CN115178548B CN115178548B (en) | 2024-04-09 |
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|---|---|
| CN115178548B (en) | 2024-04-09 |
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