CN209892131U - Feeding device of drilling fluid lubricant - Google Patents

Abstract

The utility model relates to a feeding device for drilling fluid lubricant, which comprises a power box body, wherein a feeding pipe is arranged at the top of the power box body, a pumping pipe is arranged at the bottom of the power box body, the axes of the feeding pipe and the pumping pipe are on the same straight line, an external thread is uniformly arranged on the outer wall of the pumping pipe, and a limit baffle is sleeved on the outer wall of the external thread. Small volume and convenient use.

Description

Feeding device of drilling fluid lubricant

Technical Field

The utility model relates to an oil development technical field, concretely relates to feeding device of drilling fluid emollient.

Background

The drilling fluid is a general term for various circulating fluids which meet the requirements of drilling work by multiple functions in the drilling process. The drilling fluid is the blood of the well, also called drilling flushing fluid. The drilling fluid can be divided into clear water, slurry, clay-phase-free flushing fluid, emulsion, foam, compressed air and the like according to the composition. The clean water is the earliest drilling fluid, does not need to be treated, is convenient to use and is suitable for regions with complete rock stratums and sufficient water sources. The mud is widely used drilling fluid, and is mainly suitable for drilling fluid lubricant for unstable rock formations of hole walls, such as loose formation, crack development, easy collapse and block falling, water swelling and peeling, and the like, and is mainly used for reducing the flow resistance and the friction resistance coefficient of filter cakes of the drilling fluid, reducing the torque of a drill bit and improving the water horsepower of the drill bit so as to prevent the sticking and blocking. The drilling fluid lubricant is prepared by mixing animal and vegetable oil derivatives, synthetic compounds (such as fatty phenol amine) and a surfactant. Most of them have excellent lubricity, and this type is a liquid lubricant; the other type is solid lubricant, such as graphite glass micro-beads, plastic micro-beads, carbon micro-beads and the like, which is specially used for reducing the torque of the drill rod. Some lubricants have the effect of preventing balling, and may also be referred to as balling inhibitors.

Need add emollient to it in the drilling fluid at oil drilling exploitation's in-process to guarantee the smoothness of well drilling in-process, present drilling fluid emollient all is the barreled, will add the drilling fluid agitator tank to the emollient of barreled, because the drilling fluid agitator tank is higher usually, the interpolation mode of lifting through artifical slope is comparatively troublesome, and it is lower to add efficiency moreover, causes the phenomenon of injures by a crashing object because of taking off the hand easily, based on this, the utility model discloses a feeding device of drilling fluid emollient is with solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least defect among the prior art is overcome to a main aim at, provides a drilling fluid emollient's feeding device to solve present drilling fluid emollient that proposes in the above-mentioned background art all be the barreled, will add the drilling fluid agitator tank to the emollient of barreled, because the drilling fluid agitator tank is higher usually, the interpolation mode of lifting through artifical slope is comparatively troublesome, and it is lower to add efficiency moreover, causes the problem of injure by a crashing object phenomenon because the hired hand falls easily.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

according to one aspect of the utility model, a feeding device for drilling fluid lubricant is provided, which comprises a power box body, wherein a feeding pipe is arranged at the top of the power box body, a pumping pipe is arranged at the bottom of the power box body, the axes of the feeding pipe and the pumping pipe are on the same straight line, external threads are uniformly arranged on the outer wall of the pumping pipe, a limit baffle is sleeved on the outer wall of the external threads, a positioning sleeve is welded at the bottom of the limit baffle, the positioning sleeve is connected with the external threads through threads, a filtering box body is arranged at the bottom of the pumping pipe, a connecting sleeve is welded at the top of the filtering box body, the connecting sleeve is connected with the external threads through threads, filtering holes are uniformly arranged on the outer wall and the bottom of the filtering box body, a transmission shaft is transversely arranged on the axis of an inner cavity of the power box body, and the, the both ends of transmission shaft all weld there is the power crank, the top of filling tube is provided with the arc filling tube, the outer wall of transmission shaft evenly welded has power blade, and power blade sets up the inner chamber at the power box body.

Preferably, all through welded seal between filling tube and the power box body and between material extraction pipe and the power box body, and the inner chamber of filling tube and material extraction pipe communicates with the inner chamber of power box body.

Preferably, the inner cavities of the positioning sleeve and the connecting sleeve are provided with inner threads matched with the outer threads, and the positioning sleeve can rotate to drive the limiting baffle to slide up and down on the outer wall of the material pumping pipe.

Preferably, the joints of the two ends of the transmission shaft and the left and right side walls of the power box body are provided with wear-resistant sealing bearings.

Preferably, the power crank has rocker and rocking plate mutually perpendicular weld forming, and the shaft end welding of rocking plate and transmission shaft, and the outer wall of rocker cup joints the rubber antiskid cover of taking anti-skidding line simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an insert the pumping tube in the bucket of emollient, place the inner chamber at the drilling fluid agitator tank with the arc filling tube, wave the rotation that the power crank drove power blade through manual, take out the emollient in the bucket through the pumping tube under the effect of pressure differential, arrange into the drilling fluid agitator tank through filling tube and arc filling tube, it is comparatively simple to the interpolation of emollient through this product, it is comparatively rapid to add the relative artifical mode of lifting of efficiency, and avoid taking off the hand and injure the phenomenon by a crashing of causing, small, be convenient for take, do not need the electric energy to participate in, avoid the electric leakage and cause the burning explosion phenomenon of emollient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a feeding device for drilling fluid lubricant according to the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is the schematic diagram of the internal structure of the power box of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-power box body, 2-charging pipe, 3-pumping pipe, 4-external thread, 5-limit baffle, 6-positioning sleeve, 7-filtering box body, 8-connecting sleeve, 9-filtering hole, 10-transmission shaft, 11-power crank, 12-arc charging pipe and 13-power blade.

Detailed Description

In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-3, the feeding device for drilling fluid lubricant of the present invention comprises a power box body 1, a feeding pipe 2 is installed on the top of the power box body 1, a pumping pipe 3 is installed on the bottom of the power box body 1, the axes of the feeding pipe 2 and the pumping pipe 3 are on the same straight line, external threads 4 are uniformly formed on the outer wall of the pumping pipe 3, a limit baffle 5 is sleeved on the outer wall of the external threads 4, a positioning sleeve 6 is welded on the bottom of the limit baffle 5, the positioning sleeve 6 is connected with the external threads 4 through a screw thread, a filtering box body 7 is installed at the bottom end of the pumping pipe 3, a connecting sleeve 8 is welded on the top of the filtering box body 7, the connecting sleeve 8 is connected with the external threads 4 through a screw thread, filtering holes 9 are uniformly formed on the outer wall and the bottom of the filtering box body 7, a transmission shaft 10 is transversely arranged on the axis of the inner cavity of, both ends of transmission shaft 10 all weld power crank 11, and the top of filling tube 2 is provided with arc filling tube 12, and the outer wall of transmission shaft 10 evenly welds power blade 13, and power blade 13 sets up the inner chamber at power box body 1.

Wherein, the feed pipe 2 is connected with the power box body 1 and the pumping pipe 3 is connected with the power box body 1 by welding and sealing, and the inner cavities of the feed pipe 2 and the pumping pipe 3 are communicated with the inner cavity of the power box body 1, thereby preventing air leakage or liquid leakage, ensuring smooth pumping of lubricant, the inner cavities of the positioning sleeve 6 and the connecting sleeve 8 are both provided with internal threads matched with the external threads 4, and the positioning sleeve 6 can be rotated to drive the limit baffle 5 to slide up and down on the outer wall of the pumping pipe 3, facilitating the position adjustment of the limit baffle 5, and the replacement of the filtering box body 7, the joints of the two ends of the transmission shaft 10 and the left and right side walls of the power box body 1 are both provided with wear-resistant sealing bearings, reducing the rotational wear of the transmission shaft 10, simultaneously ensuring the sealing performance of the power box body 1, the power crank 11 is provided with a rocker and a rocker which are welded and formed, meanwhile, the outer wall of the rocker is sleeved with a rubber anti-slip sleeve with anti-slip lines, so that the structural strength of the power crank 11 is ensured, and the phenomenon of hand release in the shaking process is reduced.

One specific application of this embodiment is: when the utility model is used, the bottom end of the pumping pipe 3 is inserted into a barrel filled with lubricant, the positioning sleeve 6 is driven to rotate by rotating the limiting baffle 5, the positioning sleeve 6 can slide up and down on the outer wall of the pumping pipe 3 by rotating the positioning sleeve 6 and controlling the threads between the positioning sleeve 6 and the external threads 4, the positioning sleeve 6 slides up and down on the outer wall of the pumping pipe 3 to drive the limiting baffle 5 to slide up and down on the outer wall of the pumping pipe 3, so as to adjust the height of the arc-shaped charging pipe 12, the arc-shaped charging pipe 12 is placed in a drilling fluid stirring tank, the limiting baffle 5 is contacted with the top of the lubricant barrel at the same time, the positions of the pumping pipe 3 and the lubricating pipe 2 are fixed, meanwhile, the liquid level of the filtering box body 7 in the lubricant barrel is ensured, an operator holds the outer wall of the charging pipe 2 by one hand, the power crank 11 is shaken by one hand to rotate, the transmission shaft 10 is driven to rotate, rotation through transmission shaft 10 drives power blade 13's rotation, rotation through power blade 13 can pass through filling tube 2 and arc filling tube 12 discharge with the air in the power box body 1, thereby make the pressure of 1 inner chamber of power box body diminish, effect through the pressure differential, make the emollient that is equipped with in the emollient bucket can take out through drawing pipe 3, drilling fluid agitator tank is arranged into to rethread filling tube 2 and arc filling tube 12, through the setting of filtering box body 7, can filter the emollient of taking out, prevent that impurity from entering into drawing pipe 3 and filling tube 2 and taking place blocking phenomenon.

It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.

Claims (5)

1. A feeding device for drilling fluid lubricants comprises a power box body and is characterized in that a feeding pipe is installed at the top of the power box body, a pumping pipe is installed at the bottom of the power box body, the axes of the feeding pipe and the pumping pipe are on the same straight line, external threads are uniformly arranged on the outer wall of the pumping pipe, a limiting baffle is sleeved on the outer wall of the external threads, a positioning sleeve is welded at the bottom of the limiting baffle, the positioning sleeve is in threaded connection with the external threads, a filtering box body is installed at the bottom end of the pumping pipe, a connecting sleeve is welded at the top of the filtering box body, the connecting sleeve is in threaded connection with the external threads, filtering holes are uniformly arranged at the outer wall and the bottom of the filtering box body, a transmission shaft is transversely arranged on the axis of an inner cavity of the power box body, and two ends of the transmission, the both ends of transmission shaft all weld there is the power crank, the top of filling tube is provided with the arc filling tube, the outer wall of transmission shaft evenly welded has power blade, and power blade sets up the inner chamber at the power box body.

2. The drilling fluid lubricant feeding device as claimed in claim 1, wherein the feeding pipe and the power box body and the pumping pipe and the power box body are hermetically connected by welding, and inner cavities of the feeding pipe and the pumping pipe are communicated with an inner cavity of the power box body.

3. The feeding device for drilling fluid lubricants as claimed in claim 1, wherein the inner cavities of the positioning sleeve and the connecting sleeve are provided with internal threads matched with the external threads, and the positioning sleeve can be rotated to drive the limiting baffle to slide up and down on the outer wall of the pumping pipe.

4. The drilling fluid lubricant feeding device as claimed in claim 1, wherein the joints between the two ends of the transmission shaft and the left and right side walls of the power box body are provided with wear-resistant sealing bearings.

5. The feeding device for the drilling fluid lubricant as recited in claim 1, wherein the power crank is formed by welding a rocker and a rocker plate perpendicular to each other, the rocker plate is welded to the shaft end of the transmission shaft, and a rubber anti-slip sleeve with anti-slip threads is sleeved on the outer wall of the rocker.

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