CN215633690U - Connecting structure of power assembly of mud pump for well drilling - Google Patents

Abstract

The utility model discloses a connecting structure of a power assembly of a mud pump for well drilling, which comprises a first base and a second base which are used for sequentially fixing a mud pump and a power unit of the mud pump, wherein the mud pump and the power unit of the mud pump are respectively detachably fixed on the first base and the second base, the first base and the second base can be assembled and connected into an integral structure, and sliding rails for enabling the first base and the second base to simultaneously slide are arranged at the bottoms of the first base and the second base. The connecting structure is provided with a first base and a second base which can be assembled to form an integral structure, and a sliding rail which can slide. During continuous operation between different wellheads, can place the first base and the second base that assemble into overall structure and slide simultaneously on the slide rail, solved and need carry out the repeated operation of dismantling, shifting, assembling and levelling operation and the degree of difficulty of levelling operation many times slush pump and its power unit between different wellheads, greatly improved the operating efficiency of whole well site, and reduced the operating cost.

Description

Connecting structure of power assembly of mud pump for well drilling

Technical Field

The utility model relates to the technical field of connection of mud pumps of drilling equipment, in particular to a connecting structure of a power assembly of a mud pump for drilling.

Background

The mud pump is a basic device applied in the field of oil drilling, and refers to a machine for conveying flushing fluid such as mud or water into a drill hole in the drilling process, and the mud pump is an important component of drilling equipment and is usually placed near a well head so as to facilitate the operation nearby. When the slurry pump works, the slurry pump needs to be connected with a power unit to provide driving force for the power unit.

In actual drilling operation, a plurality of well heads, such as a cluster well, are usually excavated at intervals on a working site, and since the well heads are generally distributed in rows or columns and the distance between adjacent well heads is small, continuous operation of different well heads is usually performed in sequence in order to facilitate the operation. Because the mud pump and the power unit are in a matched connection structure, when the mud pump slides to the next wellhead, the mud pump and the power unit need to be disassembled, transferred, connected again and the like, and in order to achieve stable and effective transmission of power in the connection process, the power unit and the mud pump need to be leveled for multiple times, so that the assembly and connection precision is improved, stable transmission of the power is kept, and the service life of the equipment is prolonged. In order to achieve higher assembly precision, the time and difficulty of multiple leveling can multiply the cost of the whole frequent operation and reduce the operation efficiency.

Disclosure of Invention

In view of the above problems, the present invention is directed to provide a connection structure for a power assembly of a mud pump for drilling, which solves the problems of repeated operations and leveling operations, such as disassembling, transferring, assembling and leveling operations, between different well heads, and greatly improves the operation efficiency of the whole well site and reduces the operation cost.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the mud pump and the power unit thereof are respectively detachably fixed on the first base and the second base, the first base and the second base can be assembled and connected into an integral structure, and sliding rails for the first base and the second base to slide simultaneously are arranged at the bottoms of the first base and the second base.

Preferably, conical insertion blocks are arranged on the side edge, close to the second base, of the first base at intervals, conical insertion grooves matched with the conical insertion blocks are arranged on the side edge, close to the first base, of the second base at intervals, and a tensioning structure is further arranged between the first base and the second base.

Preferably, taut structure includes the locating plate of fixed and symmetry setting on the side of first base, is equipped with the orientation between the locating plate of symmetry second base side direction pivoted dismantles the screw rod on the second base lateral wall the symmetry be equipped with the take-up plate that the locating plate corresponds, and dismantle on the screw rod in proper order the cover be equipped with tensioning nut and through tensioning nut and symmetry the pressure strip that the equal contact in take-up plate top.

Preferably, the slide rail includes a first slide rail and a second slide rail which support the first base and the second base in sequence to slide, and a plurality of adjusting screws with certain diameter and width are uniformly distributed at the bottoms of the first slide rail and the second slide rail.

Preferably, a double-end connecting screw rod is arranged between the side walls of the first slide rail and the second slide rail which are close to each other.

The utility model has the beneficial effects that: the connecting structure is provided with a first base and a second base which can be assembled to form an integral structure, and a sliding rail which can slide. During continuous operation between different wellheads, can place the first base and the second base that assemble into overall structure and slide simultaneously on the slide rail, solved and need carry out the repeated operation of dismantling, shifting, assembling and levelling operation and the degree of difficulty of levelling operation many times slush pump and its power unit between different wellheads, greatly improved the operating efficiency of whole well site, and reduced the operating cost.

Drawings

FIG. 1 is a schematic view of the connection of the mud pump of the present invention to its power unit by a connection structure.

Fig. 2 is a schematic diagram of the first base and the second base being inserted and matched with each other.

FIG. 3 is an enlarged view of FIG. 1A of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.

Referring to fig. 1 to 3, the connecting structure of the power assembly of the mud pump for drilling includes a first base 1 and a second base 2 for sequentially fixing the mud pump 100 and the power unit 200 thereof, the mud pump 100 and the power unit 200 thereof are respectively detachably fixed on the first base 1 and the second base 2, the first base 1 and the second base 2 can be assembled to form an integral structure, and a sliding rail 3 for allowing the first base 1 and the second base 2 to slide simultaneously is arranged at the bottom of the first base 1 and the second base 2. The principle of the scheme is as follows: the mud pump 100 and the power unit 200 are respectively fixed on the first base 1 and the second base 2 and are connected and leveled (specifically, the mud pump 100 and the power unit 200 are connected through the universal shaft 300 and perform transmission of action force), then the first base 1 and the second base 2 which are assembled into the integral structure are placed on the sliding rail 3, when a single wellhead finishes transferring equipment to a next wellhead, the first base 1 and the second base 2 are directly pushed to slide on the sliding rail 3 to the next wellhead through external force, the repeated difficulty of disassembling, transferring, assembling and leveling operations and the repeated leveling operations among different wellheads is solved, the operation efficiency of the whole wellsite is greatly improved, and the operation cost is reduced. And first base 1 and second base 2 can assemble the structure, can be after single well site operation is accomplished, dismantle into monomer parts with first base 1 and second base 2, the transportation of being convenient for changeing, consequently also make under the normal condition of equipment, first base 1 assembles once with second base 2, slush pump 100 assembles the levelling once rather than power unit 200, the slip orbit of first base 1 and second base 2 can slide to the well head of difference according to the laying orbit of slide rail 3 and carry out the operation, consequently this connection structure can effectual improvement well site operating efficiency and greatly reduce the operating cost.

In order to facilitate splicing of the first base 1 and the second base 2 into an integral fastening structure and overcome the twisting force generated when the first base 1 and the second base slide simultaneously, tapered insertion blocks 11 are arranged on the side edges, close to the second base 2, of the first base 1 at intervals, and tapered insertion grooves 21 matched with the tapered insertion blocks 11 are arranged on the side edges, close to the first base 1, of the second base 2 at intervals. Through the cooperation of the conical insertion block 11 and the conical insertion slot 21, the torsional force between the first base 1 and the second base 2 can be effectively borne, and the fit clearance between the two can be eliminated simultaneously, so that the two form an integral fastening structure, and the influence on the joint of the mud pump 100 and the power unit 200 is reduced. In order to form an integral fastening structure by splicing the first base 1 and the second base 2, a tensioning structure is further arranged between the first base 1 and the second base 2, and the inserted first base 1 and the inserted second base 2 are fastened through the tensioning structure to form an integral structure.

Specifically, taut structure includes fixed and the symmetry locating plate 4 that sets up on the side of first base 1, is equipped with the orientation between the locating plate 4 of symmetry 2 side direction pivoted on the second base dismantles screw rod 5 the symmetry is equipped with on the 2 lateral walls of second base with the take-up plate 6 that locating plate 4 corresponds, and dismantle and overlap in proper order on the screw rod 5 and be equipped with tensioning nut 7, and through tensioning nut 7 and symmetry the pressure strip 8 that 6 tops of take-up plate all contacted. The first base 1 and the second base 2 are fastened by rotating the disassembly screw 5 to between the symmetrical tensioning plates 6 and finally pressing the pressing plate 8 at the top end of the tensioning plates 6 through the tensioning nut 7, and the integral structure is formed.

Similarly, in order to facilitate transition transportation of the slide rail 3, the slide rail 3 includes a first slide rail 31 and a second slide rail 32 which sequentially support the first base 1 and the second base 2 for sliding, and a plurality of adjusting screws 9 with a certain diameter and width are uniformly distributed at the bottoms of the first slide rail 31 and the second slide rail 32. Before the first base 1 and the second base 2 are assembled, the first slide rail 31 and the second slide rail 32 are assembled and laid, and the horizontal level of the ground surface of the operation site is poor, so that the horizontal level of the first slide rail 31 relative to the second slide rail 32 is adjusted through the adjusting screw 9, the first slide rail 31 and the second slide rail 32 have the same horizontal level and horizontal plane, and the first base 1 and the second base 2 which are integrally assembled with the first slide rail 31 and the second slide rail 32 can be stably contacted and smoothly slide.

In order to further enable the first slide rail 31 and the second slide rail 32 to be assembled into an integral slide rail 3 structure, a double-end connecting screw 10 is arranged between the adjacent side walls of the first slide rail 31 and the second slide rail 32. The first slide rail 31 and the second slide rail 32 after leveling are connected into an integral structure through the double-headed connecting screw 10, so that the problem that the distance between the first base 1 and the second base 2 is changed due to the sliding friction force of the two bases is solved. Meanwhile, during the initial assembly of the first slide rail 31 and the second slide rail 32, the distance between the two can be quickly adjusted through the double-headed connecting screw 10.

The principle of the utility model is as follows: the connecting structure is provided with a first base and a second base which can be assembled to form an integral structure, and a sliding rail which can slide. During continuous operation between different wellheads, can place the first base and the second base that assemble into overall structure and slide simultaneously on the slide rail, solved and need carry out the repeated operation of dismantling, shifting, assembling and levelling operation and the degree of difficulty of levelling operation many times slush pump and its power unit between different wellheads, greatly improved the operating efficiency of whole well site, and reduced the operating cost.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. A connecting structure of a power assembly of a mud pump for well drilling is characterized in that: the connecting structure comprises a first base (1) and a second base (2) which are used for fixing a slurry pump (100) and a power unit (200) of the slurry pump in sequence, the slurry pump (100) and the power unit (200) of the slurry pump are detachably fixed on the first base (1) and the second base (2) respectively, the first base (1) and the second base (2) can be assembled to form an integral structure, and sliding rails (3) which are used for enabling the first base (1) and the second base (2) to slide simultaneously are arranged at the bottoms of the first base (1) and the second base (2).

2. The connection structure of a power unit of a mud pump for drilling as claimed in claim 1, wherein: the first base (1) is close to the interval is equipped with tapered inserted block (11) on the side of second base (2), and second base (2) are close to the interval is seted up the cooperation on the side of first base (1) tapered slot (21) of tapered inserted block (11) still be provided with taut structure between first base (1) and second base (2).

3. The connection structure of a power unit of a mud pump for drilling as claimed in claim 2, wherein: taut structure includes fixed and the symmetry locating plate (4) that set up on the side of first base (1), is equipped with the orientation between locating plate (4) of symmetry second base (2) side direction pivoted dismantles screw rod (5) the symmetry is equipped with on second base (2) lateral wall with taut board (6) that locating plate (4) correspond, and dismantle and overlap in proper order on screw rod (5) and be equipped with taut nut (7), and through taut nut (7) and symmetry pinch plate (8) that taut board (6) top all contacted.

4. A connection arrangement for a power unit of a mud pump for drilling as claimed in claim 3, wherein: the sliding rail (3) comprises a first sliding rail (31) and a second sliding rail (32) which sequentially support the first base (1) and the second base (2) to slide, and a plurality of adjusting screw rods (9) with certain diameter and width are uniformly distributed at the bottoms of the first sliding rail (31) and the second sliding rail (32).

5. The connection structure of a power unit of a mud pump for drilling as claimed in claim 4, wherein: and a double-end connecting screw rod (10) is arranged between the side walls of the first slide rail (31) and the second slide rail (32) which are close to each other.

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