Hydroscillator vibrates pipe nipple protection device
Technical field
The utility model is related to exploitation of oil-gas field field, more particularly to a kind of hydroscillator vibration pipe nipple protection device.
Background technology
The complex structural wells such as high angle hole, extended reach well, horizontal well, because hole angle is big, bore hole segment length, drill string and the borehole wall
Between frictional resistance it is big, backing pressure phenomenon is serious during causing slipping drilling, greatly reduces load transfer efficiency and directive efficiency, sternly
Ghost image rings slipping drilling rate of penetration.
Hydroscillator produces axial vibration by using the energy itself of circulating fluid so that during slipping drilling
Frictional resistance between drill string and the borehole wall is changed into dynamic frictional resistance from quiet frictional resistance, considerably reduces slipping drilling frictional resistance, and then to a certain degree
On effectively alleviate slipping drilling backing pressure, improve load transfer efficiency and directive efficiency, and then improve slipping drilling machinery
Drilling speed.
Hydroscillator is made up of pulse pipe nipple and vibration pipe nipple, wherein intensity, slickness in order to improve vibration pipe nipple
And corrosion resistance, by chromium plating process.But vibration pipe nipple chromium plating section is exposed, loads and unloads, transports and lift upper and lower brill
During platform, easily hit with sharp metal object, cause the damage of chromium plating interval.If chromium plating interval is damaged, intensity can drop
Low, underground or ground are easily corroded, and further reduce intensity, and certain risk is brought to underground work.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of hydroscillator vibration pipe nipple protection device, can prevent
The chromium plating section of water conservancy oscillator is damaged during handling, transport and upper and lower rig floor by sharp metal thing, and effectively extension waterpower is shaken
Swing the service life that device vibrates pipe nipple.
Therefore, technical program of the present invention lies in:
A kind of hydroscillator vibrates pipe nipple protection device, including rubber blanket and nylon adherent buckle;The rubber blanket is rectangle
Rubber blanket or round rectangle rubber blanket, the sub-buckle and box of the nylon adherent buckle are separately fixed at the short side position of the rubber blanket
Put;When the sub-buckle of the nylon adherent buckle, box are bonded, the inner surface of the rubber blanket can vibrate pipe nipple with the hydroscillator
Chromium plating section laminating.
Further, the sub-buckle of the nylon adherent buckle, box are fixed on the rubber blanket by rivet respectively.It is preferred that, institute
Rivet is stated for tubular rivet.
Further, the sub-buckle or box of the nylon adherent buckle are fixed on the rubber blanket by a fixing band, institute
State fixing band protrusion and the rubber pad body.It is preferred that, the protruding end of the fixing band is triangle, is easy to bond or open Buddhist nun
Son, the box of imperial thread gluing.
Hydroscillator vibration pipe nipple protection device can prevent the chromium plating section of water conservancy oscillator handling, transport and it is upper,
Damaged during lower rig floor by sharp metal thing, effectively extension hydroscillator vibrates the service life of pipe nipple.
Brief description of the drawings
Fig. 1 vibrates the structural representation of pipe nipple protection device for the hydroscillator that the utility model is provided;
Fig. 2 is the structural representation that hydroscillator vibrates pipe nipple;
Fig. 3 is the use state figure that hydroscillator vibrates pipe nipple protection device.
Embodiment
The technical solution of the utility model is described in detail below in conjunction with the drawings and specific embodiments.
As shown in figure 1, a kind of hydroscillator vibration pipe nipple protection device, including rubber blanket 3 and nylon adherent buckle;Rubber blanket
3 be rectangular rubber pad or round rectangle rubber blanket, and the sub-buckle 1 and box 4 of nylon adherent buckle are utilized respectively rivet 2 and are fixed on rubber
The short side position (the preferred tubular rivet of rivet 2) of pad 3;When the sub-buckle 1 of nylon adherent buckle, box 4 are bonded, the inner surface of rubber blanket 3
The chromium plating section (in such as Fig. 2 a sections) that pipe nipple can be vibrated with hydroscillator is fitted.
Improved as one kind to the technical scheme:The sub-buckle 1 or box 4 of nylon adherent buckle are solid by a fixing band
It is scheduled on rubber blanket 3, fixing band protrusion and the body of rubber blanket 3.It is preferred that, the protruding end of fixing band is triangle, be easy to bond or
Open son, the box of nylon adherent buckle.
Rubber blanket elasticity preferably, is easy to wind and dismantled.Hit to external world in addition, collide with to form buffering, protection waterpower is shaken
The chromium plating section for swinging device vibration pipe nipple is not destroyed.
In use, before hydroscillator transport or upper and lower rig floor, a kind of hydroscillator is vibrated into pipe nipple protection device
Cushion pad 3 around vibration pipe nipple chromium coating wrapping one enclose, the sub-buckle 1 and box 4 of nylon adherent buckle are bonded together, you can protection
Vibration pipe nipple chromium plating interval is not damaged by sharp metal object.Treat that hydroscillator is connected with drilling tool, will when preparing lower bore
The sub-buckle 1 and box 4 of nylon adherent buckle are firmly torn, you can unload the protection device, effectively the use longevity of extension hydroscillator
Life.Meanwhile, this protection device can be reused.