CN208236337U - A kind of hydroscillator for oil field directed drilling operation - Google Patents

Abstract

The utility model discloses a kind of hydroscillators for oil field directed drilling operation, including oscillator ontology, the oscillator ontology includes upper housing and lower case, the bottom of lower case is fixedly connected with pedestal, fixation is inlaid with water inlet pipe and outlet pipe respectively for the left side of the lower case, water inlet pipe is located at the bottom of outlet pipe, the inner wall of the lower case is fixedly connected with partition, crack between the partition and pedestal forms filter chamber, one end of water inlet pipe is connected with the inside of filter chamber, the left side of the lower case offers breast hole, the breast hole is located at the bottom of water inlet pipe.The hydroscillator for being used for the operation of oil field directed drilling is convenient for upper housing and lower case carrying out disassembly, cleaning while so that oscillator ontology is kept sealing by the way that elastomeric pad is arranged between the first sealing ring and the second sealing ring, enable the inside of oscillator ontology by more convenient more thorough cleaning, extends the service life of hydroscillator.

Description

A kind of hydroscillator for oil field directed drilling operation

Technical field

The utility model relates to oil drilling technical field, specially a kind of waterpower for oil field directed drilling operation is shaken Swing device.

Background technique

Oil drilling gradually develops to horizontal well from original directional well at present, since drilling tool makes to bore in pressure process Tool is during horizontal drilling to side borehole wall close to causing drilling tool to rub in drilling process excessive, seriously affect drilling, very Drill bit cannot be pressurized to causing drilling tool to take off pressure.It reduces frictional resistance, reduce conventional drilling lock of tool drilling, the dynamic bit pressure of increase, raising are normal The efficiency for advising drilling well is problem in the urgent need to address in current drilling engineering.The appearance of hydroscillator efficiently solves above-mentioned Problem, by the way that mud pressure size variation can be caused using hydroscillator, so as to cause the oscillation of drilling tool regularity, in turn So that drilling tool is generated oscillation in drilling process, reduces drilling tool in the resistance of drilling process to reach, and then improve the effect of drilling speed. However, existing hydroscillator is mostly an entirety, manner of cleaning up, which is crossed, also makes cleaning effect more not while be simple Obviously, often make impurity siltation in the inside of hydroscillator, influence the working efficiency of hydroscillator, cannot get for a long time Thoroughly cleaning will have a direct impact on the service life of hydroscillator.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of hydraulic oscillation for oil field directed drilling operation Device solves the problems, such as that hydroscillator cleaning is inconvenient.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of for oil field directed drilling operation Hydroscillator, including oscillator ontology, the oscillator ontology include upper housing and lower case, and the bottom of lower case is fixed to be connected Pedestal is connect, fixation is inlaid with water inlet pipe and outlet pipe respectively for the left side of the lower case, and the water inlet pipe is located at outlet pipe Bottom, the inner wall of the lower case are fixedly connected with partition, and the crack between the partition and pedestal forms filter chamber, described One end of water inlet pipe is connected with the inside of filter chamber, and the left side of the lower case offers breast hole, the breast hole position In the bottom of water inlet pipe, and the height of the breast hole is identical as the height of water fender distance from bottom base upper surface, it is described every Plate is fixedly connected with water fender close to the lower surface of the side of water inlet pipe, and the partition is fixed far from the lower surface of water inlet pipe side It is connected with baffle, the upper surface of the partition offers through-hole, and the through-hole is described between baffle and the inner wall of lower case The upper surface of pedestal is fixedly connected with overflow plate, and the overflow plate is between water fender and baffle, the lower case left side Outer wall be fixedly connected with pressure difference switch, the first sealing ring, the top of the upper housing are fixedly connected at the top of the lower case Portion is fixedly connected with piston, and the right side of the upper housing is fixedly connected with battery valve, and the top of the upper enclosure inner wall is fixed to be connected It is connected to collecting pipe, the collecting pipe is located at the inside of oscillator ontology, and the outer wall of the collecting pipe has been respectively fixedly connected with waterpower Motor and suction nozzle, the quantity of the hydraulic motors is two, and the opposite face of two hydraulic motors is with the vertical of collecting pipe Middle line is the top that symmetry axis is symmetricly set on collecting pipe lateral wall, and the suction nozzle is located at the inside of lower case, the upper housing Bottom be fixedly connected with the second sealing ring, the lower surface of second sealing ring is connected with elastomeric pad, the elasticity The lower surface of gasket is fixedly connected with filtering dictyosome.

Preferably, the median vertical line of the collecting pipe and the median vertical line of piston coincide.

Preferably, the quantity of the suction nozzle is four, and four suction nozzles are uniformly distributed in a manner of annular array In the outer wall of collecting pipe.

Preferably, the upper surface of the elastomeric pad offers through slot, and first sealing ring and the second sealing ring it Between be bolted.

Preferably, the shape of the elastomeric pad is circle, and the size of the elastomeric pad and the first sealing ring is big It is small equal.

Preferably, the internal activity of the through-hole is connected with filter screen, and the filter screen is detachable filter screen.

(3) beneficial effect

The utility model provides a kind of hydroscillator for oil field directed drilling operation, has following beneficial to effect Fruit: the utility model can effectively make oscillator sheet by the way that elastomeric pad is arranged between the first sealing ring and the second sealing ring Body keeps being convenient for upper housing and lower case carrying out disassembly, cleaning while sealing, enables the inside of oscillator ontology by more Facilitate more thorough cleaning, extends the service life of hydroscillator.

Detailed description of the invention

Fig. 1 is the utility model front view；

Fig. 2 is schematic enlarged-scale view at A in the utility model Fig. 1；

Fig. 3 is the utility model elastomeric pad top view.

In figure: 1 oscillator ontology, 101 upper housings, 102 lower cases, 2 pedestals, 3 water inlet pipes, 4 outlet pipes, 5 partitions, 6 mistakes Filter chamber, 7 breast holes, 8 water fenders, 9 baffles, 10 through-holes, 11 overflow plates, 12 pressure difference switches, 13 first sealing rings, 14 pistons, 15 Battery valve, 16 collecting pipes, 17 hydraulic motors, 18 suction nozzles, 19 second sealing rings, 20 elastomeric pads, 21 filtering dictyosomes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of waterpower for oil field directed drilling operation Oscillator, including oscillator ontology 1, oscillator ontology 1 include upper housing 101 and lower case 102, and the bottom of lower case 102 is solid Surely pedestal 2 is connected, fixation is inlaid with water inlet pipe 3 and outlet pipe 4 respectively for the left side of lower case 102, and water inlet pipe 3 is located at outlet pipe 4 bottom, the inner wall of lower case 102 are fixedly connected with partition 5, and the crack between partition 5 and pedestal 2 forms filter chamber 6, into One end of water pipe 3 is connected with the inside of filter chamber 6, and the left side of lower case 102 offers breast hole 7, breast hole 7 be located at into The bottom of water pipe 3, partition 5 are fixedly connected with water fender 8 close to the lower surface of the side of water inlet pipe 3, by the way that water fender 8 to be arranged Partition 5 can effectively weaken the flow of water of the water flow entered from water inlet pipe 3 close to the lower surface of the side of water inlet pipe 3, make to have The water of the impurity such as silt stops in filter chamber 6, while sand grain etc. is deposited in the inside of filter chamber 6, when the impurity of precipitating It opens breast hole 7 when excessive to clear up filter chamber 6, and table on the height of breast hole 7 and 8 distance from bottom pedestal 2 of water fender The height in face is identical, by increasing the height of breast hole 7 as far as possible, scarfing cinder work can be made preferably to carry out, make filter chamber 6 The impurity of middle precipitating more thorough can be cleaned, and partition 5 is fixedly connected with gear far from the lower surface of 3 side of water inlet pipe Plate 9, the upper surface of partition 5 offer through-hole 10, and the internal activity of through-hole 10 is connected with filter screen, and filter screen is detachable mistake Strainer, for through-hole 10 between baffle 9 and the inner wall of lower case 102, the upper surface of pedestal 2 is fixedly connected with overflow plate 11, overflows Water plate 11 is between water fender 8 and baffle 9, after the water flow with impurity such as silts enters filter chamber 6 from water inlet pipe 3, greatly Granule foreign is deposited in the inside of filter chamber 6, the impurity that clean water slime flux can be made to go out, and floated by the way that overflow plate 11 is arranged By filter screen filtration when by through-hole 10, less impurity is made to enter the inside of hydroscillator, 102 left side of lower case Outer wall is fixedly connected with pressure difference switch 12, and the top of lower case 102 is fixedly connected with the first sealing ring 13, the top of upper housing 101 Portion is fixedly connected with piston 14, and the right side of upper housing 101 is fixedly connected with battery valve 15, and the top of 101 inner wall of upper housing is fixed It is connected with collecting pipe 16, the median vertical line of the median vertical line and piston 14 of collecting pipe 16 coincides, and collecting pipe 16 is located at oscillator The inside of ontology 1, the outer wall of collecting pipe 16 have been respectively fixedly connected with hydraulic motors 17 and suction nozzle 18, and the quantity of suction nozzle 18 is four It is a, and four suction nozzles 18 are evenly distributed in the outer wall of collecting pipe 16 in a manner of annular array, the quantity of hydraulic motors 17 is Two, and the opposite face of two hydraulic motors 17 is symmetricly set on outside collecting pipe 16 by symmetry axis of the median vertical line of collecting pipe 16 The top of side wall, suction nozzle 18 are located at the inside of lower case 102, and the bottom of upper housing 101 is fixedly connected with the second sealing ring 19, lead to Crossing the setting elastomeric pad 20 between the first sealing ring 13 and the second sealing ring 19 can effectively make oscillator ontology 1 keep close Convenient for upper housing 101 and lower case 102 are carried out disassembly, cleaning while envelope, enable the inside of oscillator ontology 1 by more Facilitate more thorough cleaning, extend the service life of hydroscillator, the lower surface of the second sealing ring 19 is connected with bullet Property gasket 20, the shape of elastomeric pad 20 is circle, and equal in magnitude, the bullet of the size of elastomeric pad 20 and the first sealing ring 13 Property gasket 20 upper surface offer through slot, and be bolted between the first sealing ring 13 and the second sealing ring 19, elasticity The lower surface of gasket 20 is fixedly connected with filtering dictyosome 21, the lower surface activity of the first sealing ring of upper surface 13 of elastomeric pad 20 Connection, the lower surface of elastomeric pad 20 are flexibly connected with the upper surface of the second sealing ring 19, filter top and the elasticity of dictyosome 21 The lower surface of gasket 20 is fixedly connected with Ei, can be cleaned by removing 20 pairs of filtering dictyosomes 21 of elastomeric pad, effective solution Previous hydroscillator filter screen can not disassembly, cleaning inconvenience problem.

In conclusion the utility model is matched by setting filter chamber 6, overflow plate 11 and elastomeric pad 20, can make The water that water inlet pipe 3 enters flows out after precipitated impurities from overflow plate 11 in filter chamber 6, can directly pass through the cleaning filtering of breast hole 7 Chamber 6, the inside by taking out 20 pairs of elastomeric pad filtering dictyosomes 21 and oscillator ontology 1 are cleared up, and hydroscillator is made Cleaning operation is easier.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of hydroscillator for oil field directed drilling operation, including oscillator ontology (1), it is characterised in that: described Oscillator ontology (1) includes upper housing (101) and lower case (102), and the bottom of lower case (102) is fixedly connected with pedestal (2), institute The left side for stating lower case (102) is fixed respectively is inlaid with water inlet pipe (3) and outlet pipe (4), and the water inlet pipe (3) is located at water outlet The bottom of (4) is managed, the inner wall of the lower case (102) is fixedly connected with partition (5), between the partition (5) and pedestal (2) Crack forms filter chamber (6), and one end of the water inlet pipe (3) is connected with the inside of filter chamber (6), the lower case (102) left side offers breast hole (7), and the breast hole (7) is located at the bottom of water inlet pipe (3), and the partition (5) is close The lower surface of the side of water inlet pipe (3) is fixedly connected with water fender (8), and the height of the breast hole (7) and water fender (8) bottom Height of the portion apart from pedestal (2) upper surface is identical, and the partition (5) is fixedly connected with far from the lower surface of water inlet pipe (3) side The upper surface of baffle (9), the partition (5) offers through-hole (10), and the through-hole (10) is located at baffle (9) and lower case (102) between inner wall, the upper surface of the pedestal (2) is fixedly connected with overflow plate (11), and the overflow plate (11) is located at gear Between water plate (8) and baffle (9), the outer wall of lower case (102) left side is fixedly connected with pressure difference switch (12), under described It is fixedly connected at the top of shell (102) the first sealing ring (13), is fixedly connected with piston at the top of the upper housing (101) (14), the right side of the upper housing (101) is fixedly connected with battery valve (15), and the top of upper housing (101) inner wall is solid Surely it is connected with collecting pipe (16), the collecting pipe (16) is located at the inside of oscillator ontology (1), the outer wall of the collecting pipe (16) Hydraulic motors (17) and suction nozzle (18) are respectively fixedly connected with, the quantity of the hydraulic motors (17) is two, and described in two The opposite face of hydraulic motors (17) is symmetricly set on collecting pipe (16) lateral wall by symmetry axis of the median vertical line of collecting pipe (16) Top, the suction nozzle (18) is located at the inside of lower case (102), and the bottom of the upper housing (101) is fixedly connected with second The lower surface of sealing ring (19), second sealing ring (19) is connected with elastomeric pad (20), the elastomeric pad (20) Lower surface be fixedly connected with filtering dictyosome (21).

2. a kind of hydroscillator for oil field directed drilling operation according to claim 1, it is characterised in that: described The median vertical line of collecting pipe (16) and the median vertical line of piston (14) coincide.

3. a kind of hydroscillator for oil field directed drilling operation according to claim 1, it is characterised in that: described The quantity of suction nozzle (18) is four, and four suction nozzles (18) are evenly distributed in collecting pipe (16) in a manner of annular array Outer wall.

4. a kind of hydroscillator for oil field directed drilling operation according to claim 1, it is characterised in that: described The upper surface of elastomeric pad (20) offers through slot, and passes through spiral shell between first sealing ring (13) and the second sealing ring (19) It tethers and connects.

5. a kind of hydroscillator for oil field directed drilling operation according to claim 1, it is characterised in that: described The shape of elastomeric pad (20) is circle, and the size of the elastomeric pad (20) and the first sealing ring (13) is equal in magnitude.

6. a kind of hydroscillator for oil field directed drilling operation according to claim 1, it is characterised in that: described The internal activity of through-hole (10) is connected with filter screen, and the filter screen is detachable filter screen.