Crude oil pipeline cleaning equipment
Technical Field
The application relates to the technical field of oil pipeline cleaning, in particular to a crude oil pipeline cleaning device.
Background
Because most of crude oil produced in China is high-wax-content crude oil, wax in the crude oil can be changed along with the thermal conditions of the pipeline in the pipeline conveying process, and then is precipitated and deposited on the pipeline wall to form a wax layer with a certain thickness, and the wax layer is accumulated, aged and hardened along with time, so that the circulation radius of the pipeline is reduced, the relative pressure is increased, the conveying capacity of the pipeline is reduced, the operation energy consumption is increased, the pipeline corrosion is accelerated, and the operation and maintenance cost of the pipeline are increased, therefore, the crude oil pipeline is required to be cleaned regularly;
In the related art, a crude oil pipeline is mainly cleaned by mechanical cleaning equipment, so that a pipeline brush is inserted into the pipeline for mechanical scrubbing, and the pipeline brush is used for removing sediment on the pipe wall;
However, due to the different diameters of the oil pipeline, the pipeline brushes with different sizes need to be replaced in the brushing process of the oil pipeline, so that the operation is complex, and the cleaning efficiency is low.
Accordingly, a cleaning apparatus for a crude oil pipeline is provided by a person skilled in the art to solve the above-mentioned problems.
Disclosure of utility model
In order to solve the problems in the prior art, the application provides a cleaning device for a crude oil pipeline.
The application provides a cleaning device for a crude oil pipeline, which adopts the following technical scheme:
a crude oil pipeline cleaning apparatus comprising:
The rotary rod is arranged in the shell in a penetrating way;
The self-adaptive mechanism is arranged on the inner side and the outer side of the shell and comprises cleaning components arranged on the inner side and the outer side of the shell and used for cleaning the crude oil pipeline, and the periphery of the outer side wall of the shell is provided with moving components for adapting the crude oil pipeline with different diameters.
Through adopting above-mentioned technical scheme, can wash the oil pipeline of diameter difference, avoid frequently changing the not unidimensional pipeline brush when wasing.
Preferably, the cleaning assembly comprises a protective shell arranged at one end of the rotating rod, scraper plates are arranged at the top and the bottom of the protective shell, racks are fixedly arranged at one sides of the two adjacent scraper plates, one ends of the two racks, which are far away from the scraper plates, penetrate through the protective shell and extend to the inside of the protective shell, a servo motor is arranged at one side of the protective shell, the output end of the servo motor penetrates through the protective shell and extends to the inside of the protective shell, a gear is fixedly arranged at the output end of the servo motor, and the gear is in meshed connection with the racks;
Through adopting above-mentioned technical scheme, can carry out the self-adaptation adjustment according to oil pipeline's diameter to clear up oil stain in the oil pipeline.
Preferably, a worm wheel is arranged on the surface of the rotating rod in the shell, a driving motor is arranged on one side in the shell, a worm is fixed at the output end of the driving motor, and the worm is in meshed connection with the worm wheel;
Through adopting above-mentioned technical scheme, can provide power for the clearance of scraper plate to the omnidirectional clearance to oil pipeline.
Preferably, the movable assembly comprises a cross rod arranged on the periphery of the outer portion of the shell, a fixing seat is fixedly arranged on the surface of the cross rod, sliding grooves are formed in the periphery of the outer portion of the shell, sliding seats are slidably arranged on two sides of the inner portion of each sliding groove, a connecting rod is hinged between each sliding seat and the fixing seat, and electric rollers are arranged at two ends of the cross rod.
Preferably, a telescopic rod is fixedly arranged outside the shell, the telescopic end of the telescopic rod is fixedly connected with one side of the surface of the cross rod, and a return spring is sleeved on the surface of the telescopic rod;
Through adopting above-mentioned technical scheme, can make this device remove in the oil pipeline of different diameters to wash oil pipeline.
Preferably, the two adjacent opposite sides of scraper plate are all fixedly mounted with loop bar, two the loop bar keep away from the one end of scraper plate and run through the protective housing and extend to its inside, the one end that the rack is located the protective housing is run through the loop bar and with its sliding connection.
Preferably, a water storage tank is fixedly arranged at the other end of the rotating rod, a spray head is arranged on the outer side wall of the water storage tank in a communicating manner, a connecting hose is arranged on one side, away from the rotating rod, of the water storage tank in a communicating manner, and one end, away from the water storage tank, of the connecting hose is communicated with an external water supply pipeline;
By adopting the technical scheme, the oil pipeline can be flushed, so that the scraped oil stains can be flushed conveniently.
In summary, the application has the following beneficial technical effects:
1. This crude oil pipeline cleaning equipment, when the oil pipeline to the diameter difference is cleared up, servo motor work drives the gear and rotates, and the gear utilizes the meshing between with the rack to be connected and drives two scraper plates and inwards, outside motion in step, with adjust to laminating mutually with the inner wall of oil pipeline, simultaneously, the work of reuse driving motor drives the worm and rotates, and utilize the meshing of worm wheel and worm to be connected and drive the scraper plate and rotate, strike off the greasy dirt in the oil pipeline, rethread storage water tank and shower nozzle spray the washing to the oil pipeline, thereby realize cleaning the oil pipeline of diameter difference, and need not to change the pipeline brush of different sizes, avoid influencing the cleaning efficiency of oil pipeline.
2. This crude oil pipeline cleaning equipment, when filling into the pipeline with this device in, the motion subassembly on casing surface utilizes telescopic link and reset spring's cooperation automatically regulated to the pipeline of different diameters of adaptation, simultaneously, utilizes the motion of electronic gyro wheel to make this device reciprocating motion in the pipeline of transporting, with this realization automation washs the pipeline, further promotes the advantage of cleaning performance.
Drawings
FIG. 1 is a schematic diagram of a cleaning apparatus for crude oil pipeline according to an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a housing of a crude oil pipeline cleaning apparatus according to an embodiment of the present application;
FIG. 3 is a schematic view showing a cleaning assembly of a cleaning apparatus for a crude oil pipeline according to an embodiment of the present application;
FIG. 4 is a schematic view showing a partial structure of a cleaning assembly in a cleaning apparatus for a crude oil pipeline according to an embodiment of the present application.
The reference numerals comprise 1, a shell, 2, a rotating rod, 3, a self-adapting mechanism, 31, a cleaning assembly, 311, a protective shell, 312, a scraper plate, 313, a rack, 314, a servo motor, 315, a gear, 316, a worm wheel, 317, a driving motor, 318, a worm, 319, a loop bar, 32, a moving assembly, 321, a cross bar, 322, a fixing seat, 323, a sliding chute, 324, a sliding seat, 325, a connecting rod, 326, an electric roller, 327, a telescopic rod, 33, a water storage tank, 34, a spray head, 35 and a connecting hose.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a cleaning device for a crude oil pipeline. Referring to fig. 1-4, a crude oil delivery pipeline cleaning apparatus comprising:
a housing 1, wherein a rotating rod 2 is arranged in the housing 1 in a penetrating manner;
The self-adaptive mechanism 3 is arranged on the inner side and the outer side of the shell 1 and comprises cleaning components 31 arranged on the inner side and the outer side of the shell 1 for cleaning the crude oil pipeline, and movable components 32 are arranged on the periphery of the outer side wall of the shell 1 for adapting the crude oil pipeline with different diameters.
Referring to fig. 1, 3 and 4, the cleaning assembly 31 includes a protective housing 311 mounted at one end of the rotating rod 2, scraper plates 312 are respectively disposed at the top and bottom of the protective housing 311, racks 313 are fixedly mounted at adjacent sides of the two scraper plates 312, one ends of the two racks 313, which are far away from the scraper plates 312, penetrate through the protective housing 311 and extend into the protective housing 311, a servo motor 314 is mounted at one side of the protective housing 311, an output end of the servo motor 314 penetrates through the protective housing 311 and extends into the protective housing, a gear 315 is fixedly mounted at an output end of the servo motor 314, and the gear 315 is in meshed connection with the racks 313;
In this embodiment, the servo motor 314 works to drive the gear 315 to rotate, and the gear 315 drives the two scraper plates 312 to synchronously move inwards and outwards by using the meshing connection with the rack 313 so as to adjust to be attached to the inner wall of the oil pipeline;
Referring to fig. 3, a worm wheel 316 is mounted on the surface of the rotating rod 2 inside the housing 1, a driving motor 317 is mounted on one side inside the housing 1, a worm 318 is fixedly mounted at the output end of the driving motor 317, and the worm 318 is in meshed connection with the worm wheel 316;
In this embodiment, the worm 318 is driven to rotate by the operation of the driving motor 317, and the scraper plate 312 is driven to rotate by the engagement connection of the worm wheel 316 and the worm 318, so as to scrape the oil dirt in the oil pipeline.
With continued reference to fig. 4, the other side of the two doctor plates 312 adjacent to each other is fixedly provided with a sleeve rod 319, one end of each sleeve rod 319, which is far away from the doctor plate 312, penetrates through the protective housing 311 and extends into the protective housing, and one end of the rack 313, which is located in the protective housing 311, penetrates through the sleeve rod 319 and is in sliding connection with the sleeve rod 319;
In the present embodiment, the rack 313 is inserted into the inside of the socket 319 while moving inside the protective case 311 so as to provide more space for the movement of the rack 313
Referring to fig. 1 and 2, the moving assembly 32 includes a cross bar 321 disposed around the outside of the casing 1, a fixing base 322 is fixedly mounted on the surface of the cross bar 321, sliding grooves 323 are formed around the outside of the casing 1, sliding bases 324 are slidably mounted on two sides of the inside of the sliding grooves 323, a connecting rod 325 is hinged between the sliding bases 324 and the fixing base 322, and electric rollers 326 are mounted on two ends of the cross bar 321;
The outer part of the shell 1 is fixedly provided with a telescopic rod 327, the telescopic end of the telescopic rod 327 is fixedly connected with one side of the surface of the cross rod 321, and the surface of the telescopic rod 327 is sleeved with a return spring;
In this embodiment, the device is placed in the oil pipeline, at this time, the moving assembly 32 on the surface of the housing 1 is automatically adjusted by using the cooperation of the telescopic rod 327 and the return spring to adapt to the oil pipelines with different diameters, and the device is reciprocated in the oil pipeline by using the movement of the electric roller 326.
Referring to fig. 1, a water storage tank 33 is fixedly arranged at the other end of the rotating rod 2, a spray nozzle 34 is arranged on the outer side wall of the water storage tank 33 in a communicating manner, a connecting hose 35 is arranged on one side, far away from the rotating rod 2, of the water storage tank 33, and one end, far away from the water storage tank 33, of the connecting hose 35 is communicated with an external water supply pipeline;
in this embodiment, water can be supplied to the water storage tank 33 during cleaning so that the shower head 34 washes the oil pipeline.
When cleaning oil pipelines with different diameters, the device is put into the oil pipelines, at the moment, the moving assembly 32 on the surface of the shell 1 is automatically adjusted by matching the telescopic rod 327 with the reset spring so as to adapt to the oil pipelines with different diameters, and the device is reciprocated in the oil pipelines by utilizing the movement of the electric roller 326;
When the device reciprocates in an oil pipeline, the servo motor 314 works to drive the gear 315 to rotate, the gear 315 drives the two scraper plates 312 to synchronously move inwards and outwards by utilizing the meshing connection between the gear 315 and the rack 313 so as to adjust the gear to be attached to the inner wall of the oil pipeline, meanwhile, the driving motor 317 works to drive the worm 318 to rotate, the worm wheel 316 is utilized to be connected with the worm 318 in a meshing manner to drive the scraper plates 312 to rotate, oil stains in the oil pipeline are scraped, and the oil pipeline is sprayed and flushed through the water storage tank 33 and the spray nozzle 34, so that the oil pipelines with different diameters are cleaned.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.