A kind of hydraulic jack driving drilling-rod external wall cleaning equipment
Technical field
The present invention relates to drilling rod cleaning device field, particularly, relate to a kind of hydraulic jack driving drilling-rod external wall cleaning equipment.
Background technology
In the recovery process of oil, drilling rod is a kind of requisite instrument, and drilling rod is reusable, in order to improve the service life of drilling rod, must carry out maintenance at every turn clean after using drilling rod to drilling rod.After prolonged, drilling-rod external wall easily grows iron rust to drilling rod, and can be stained with a large amount of mud solid phase particles and greasy dirt.The impurity such as the dirt of drilling-rod external wall and iron rust can impact the use next time of drilling rod, the drilling rod being attached with scrap thing can have influence on quality and the operating efficiency of drilling well next time, dirt also can corrode the outer wall of drilling rod, have a strong impact on the service life of drilling rod and threaten drilling safety, therefore, cleaning must be carried out to drilling-rod external wall after drilling rod uses a period of time, existing is all generally artificial clean or water pistol cleans to drilling-rod external wall clean, clean not thorough to drilling-rod external wall of water pistol; Artificial clean then to lavish labor on and operating efficiency is lower.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of hydraulic jack driving drilling-rod external wall cleaning equipment, to overcome existing clean not thorough, the ineffective problem to drilling rod.
The present invention's adopted technical scheme that solves the problem is: a kind of hydraulic jack driving drilling-rod external wall cleaning equipment, comprise two symmetrically arranged fixed boards, guide rail is provided with between two fixed boards, guide rail is provided with by the slide block of Electric Machine Control, slide block is connected with hydraulic jack, the output of hydraulic jack is provided with the arc of drilling-rod external wall cooperation, the inner shafts end, one end upwards of arc is provided with the bent blade axially consistent with arc, other end end is provided with foam-rubber cushion, is provided with scouring pad between bent blade and foam-rubber cushion.Existing is all generally artificial clean or water pistol cleans to drilling-rod external wall clean, clean not thorough to drilling-rod external wall of water pistol, artificial clean then to lavish labor on and operating efficiency is lower, slide block of the present invention can move along guide rail under the driving of motor, arc has identical axis with the drilling rod that will clean, bent blade is axially consistent with the arc blade for striking off the dirt on drilling-rod external wall, it well can be fitted with drilling-rod external wall, arc can be close to drilling-rod external wall under the promotion of hydraulic jack, when motor drives slide block to move on guide rail, be arranged on the bent blade inside arc and preliminary cleaning is carried out to the dirt of drilling-rod external wall, bent blade can by the comparatively obstinate dirt removal of drilling-rod external wall, then carry out secondary by scouring pad to drilling rod to clean, the dirt that bent blade does not clean can further be removed by scouring pad, finally by foam-rubber cushion, front twice clean scrap produced is removed, the present invention adopts motor to drive cleaning device axially to move at drilling rod and cleans drilling rod, avoid inefficient problem when manually cleaning, the present invention cleans drilling-rod external wall successively respectively by bent blade, scouring pad, foam-rubber cushion, can be thoroughly clean by the dirt removal of drilling-rod external wall, overcomes when existing water pistol carries out clean and cleans halfway problem.
Further, the arc length of arc is 1/3 ~ 1/2 of drilling-rod external wall girth.Arc length of the present invention specifically refers to arc length diametrically, if the arc length of arc is long, is then guaranteeing that arc can very well and under the drilling-rod external wall prerequisite of fitting, require higher to the processing technology of arc; If the arc length of arc is too short, each cleaning device is then caused to clean the area of drilling-rod external wall less, reduce operating efficiency, be that 1/3 ~ 1/2 of drilling-rod external wall girth can guarantee that cleaning device cleans the area of drilling-rod external wall by the arc length of arc at every turn, the problem of processing technology difficulty can be avoided again.
Further, scouring pad is fastened on inside arc by two baffle plates I being arranged on the radial upper end of arc; Described foam-rubber cushion is fastened on inside arc by two baffle plates II being arranged on the radial upper end of arc.Scouring pad, foam-rubber cushion being so installed, being convenient to changing scouring pad, foam-rubber cushion, make operation more convenient.
Further, the thickness of bent blade is 3mm ~ 5mm.The excessive of thickness of bent blade causes the poor effect of scraping dirt, cause the intensity of bent blade to reduce if too small, easy damage bent blade, by the thickness of bent blade be 3mm ~ 5mm under the prerequisite meeting bent blade, make the scraping effect of bent blade reach best.
To sum up, the invention has the beneficial effects as follows:
1, the present invention cleans drilling-rod external wall successively respectively by bent blade, scouring pad, foam-rubber cushion, can be thoroughly clean by the dirt removal of drilling-rod external wall, overcomes when existing water pistol carries out clean and cleans halfway problem.
2, the present invention adopts motor to drive cleaning device to clean drilling rod drilling rod is axially mobile, avoid artificial clean time inefficient problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of drilling-rod external wall cleaning device;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of arc.
Mark and corresponding parts title in accompanying drawing:
1-motor; 2-slide block; 3-guide rail; 4-hydraulic jack; 5-arc; 6-baffle plate I; 7-baffle plate II; 8-fixed board; 51-bent blade; 52-scouring pad; 53-foam-rubber cushion.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Embodiment:
As shown in Figure 1 to Figure 3, a kind of hydraulic jack driving drilling-rod external wall cleaning equipment, comprise two symmetrically arranged fixed boards 8, guide rail 3 is provided with between two fixed boards 8, guide rail 3 is provided with the slide block 2 controlled by motor 1, slide block 2 is connected with hydraulic jack 4, the output of hydraulic jack 4 is provided with the arc 5 of drilling-rod external wall cooperation, the arc length of arc 5 is 1/3 of drilling-rod external wall girth, the inner shafts end, one end upwards of arc 5 is provided with the bent blade 51 axially consistent with arc 5, the thickness of bent blade 51 is 3mm, other end end is provided with foam-rubber cushion 53, foam-rubber cushion 53 is fastened on inside arc 5 by two baffle plates II 7 being arranged on the radial upper end of arc 5, scouring pad 52 is provided with between bent blade 51 and foam-rubber cushion 53, scouring pad 52 is fastened on inside arc 5 by two baffle plates I 6 being arranged on the radial upper end of arc 5.
Operation principle of the present invention: by scouring pad 52, foam-rubber cushion 53 is fastened between two baffle plates I 6 respectively, between two baffle plates II 7, open hydraulic jack 4 until bent blade 51, scouring pad 52, foam-rubber cushion 53 and drilling-rod external wall are fitted, starter motor 1, slide block 2 is moved along guide rail 3, guide rail 3 placement parallel with drilling rod, slide block 2 is in the process of movement, bent blade 51, scouring pad 52, foam-rubber cushion 53 cleans with drilling-rod external wall successively, after the side of drilling rod is clean, rotate drilling rod, opposite side carries out clean until cleaned completely by drilling-rod external wall, drilling rod is rinsed with water, then drilling rod is made naturally to dry.
As mentioned above, the present invention can be realized preferably.