CN209838288U - Hydraulic rotary table of petroleum drilling machine - Google Patents

Abstract

The utility model discloses an oil-well rig hydraulic pressure carousel, including hydraulic motor and set casing, hydraulic motor's top fixed mounting has the set casing, the inside fixed mounting of set casing has rotatory dabber, and hydraulic motor's output passes through axle jump ring and rotatory dabber fixed connection, the inner wall evenly distributed of set casing has resistance heating wire, ball bearing is installed to inboard top of set casing inlay, the top fixed mounting of rotatory dabber has the mounting disc. The utility model discloses the set up the set casing can protect the operation to the inside device of carousel, the resistance heating wire of setting can heat the operation to the inside hydraulic pressure fluid of carousel, the ball bearing of setting has not only guaranteed the rotation that the carousel can be stable, the installation disc of setting is convenient for the staff and is installed the butt joint with corresponding operation device, the staff of being convenient for changes the operation device according to actual conditions, has enlarged application scope, therefore, the clothes hanger is strong in practicability, and is convenient for popularize and use.

Description

Hydraulic rotary table of petroleum drilling machine

Technical Field

The utility model relates to the technical field of machinery, specifically be an oil-well rig hydraulic pressure carousel.

Background

In oil drilling, a drilling tool is driven to crush rock and drill underground to drill a well with a specified depth, an oil or gas extraction machine is supplied to obtain oil or gas, one common oil drilling machine mainly comprises eight parts such as a power machine, a transmission machine, a working machine and auxiliary equipment, a hydraulic turntable is an important part of an oil transfer machine, the existing hydraulic turntable achieves basic operation performance, but the whole structure is single, the protection performance and the stability are poor, the condition that the inside of the turntable is seriously abraded easily due to long-time operation is avoided, the practicability and the service life of the turntable are reduced, and therefore the prior art needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil-well rig hydraulic pressure carousel is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil-well rig hydraulic pressure carousel, includes hydraulic motor and set casing, hydraulic motor's top fixed mounting has the set casing, the inside fixed mounting of set casing has rotatory dabber, and hydraulic motor's output passes through axle jump ring and rotatory dabber fixed connection, the inner wall evenly distributed of set casing has resistance heating wire, ball bearing is installed to inboard top of set casing inlay, the top fixed mounting of rotatory dabber has the mounting disc.

Preferably, the front of the hydraulic motor is fixedly provided with two groups of oil injection ports, and the top of the outer side of the hydraulic motor is fixedly provided with a fixed disc.

Preferably, the inner wall of the fixed shell is fixedly provided with a rotary sealing element, and the rotary sealing element is fixedly connected with the rotary mandrel through a sealing ring.

Preferably, the central position department at mounting disc top is equipped with the through-hole with rotatory dabber intercommunication, and evenly distributed has the flange bolt hole on the mounting disc.

Preferably, the outer side of the fixed shell is uniformly distributed with inner screw threads fixedly mounted with the rotary mandrel.

Preferably, the mounting disc is fixedly mounted and connected with the rotary mandrel through a mounting seat.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional hydraulic rotary table, the hydraulic rotary table of the petroleum drilling machine has the advantages that the arranged fixed shell can protect the internal devices of the rotary table, the damage of the rotary table caused by the operation of the drilling machine is avoided or reduced, the integral abrasion is reduced, the service life is prolonged, the arranged resistance heating wire can heat hydraulic oil in the rotary table, the restriction of the internal oil flow caused by the over-low ground temperature is avoided or reduced, the stability of the rotary table during the operation is ensured, the arranged ball bearing not only ensures that the rotary table can stably rotate, the shaking condition of the rotary table during the operation is avoided or reduced, the integral abrasion of the rotary table is reduced, the service life of the rotary table is prolonged, the arranged installation disc is convenient for the installation and butt joint of working personnel and corresponding working devices, and the working personnel can replace the working devices according to the actual conditions, the efficiency of the operation is improved, has enlarged application scope, and the practicality is strong, convenient to popularize and use.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a hydraulic motor; 101. fixing the disc; 102. an oil filling port; 303. inner screw threads; 2. resistance heating wires; 3. a stationary case; 301. a rotary seal; 302. a seal ring; 4. mounting a disc; 401. a through hole; 402. a flange bolt hole; 5. a ball bearing; 6. rotating the mandrel; 7. and (4) a shaft clamp spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a hydraulic rotary table of an oil drilling machine comprises a hydraulic motor 1 and a fixed shell 3, the top of the hydraulic motor 1 is fixedly provided with the fixed shell 3 through bolts, the type of the hydraulic motor 1 can be 90M100, the fixed shell 3 can protect internal devices of the rotary table, the condition that the rotary table is damaged during operation of the drilling machine is avoided or reduced, the integral abrasion is reduced, the service life is prolonged, a rotary mandrel 6 is embedded in the fixed shell 3, the output end of the hydraulic motor 1 is fixedly connected with the rotary mandrel 6 through a shaft clamp spring 7, resistance heating wires 2 are uniformly distributed on the inner wall of the fixed shell 3, the hydraulic motor 1 and the resistance heating wires 2 are externally connected with a control mechanism through wires, the resistance heating wires 2 can heat hydraulic oil in the rotary table, and the condition that the flow of the internal oil is limited due to too low ground temperature is avoided or reduced, guaranteed the stability of carousel when the operation, install ball bearing 5 at the inboard top of set casing 3 is inlayed, ball bearing 5 has not only guaranteed the rotation that the carousel can be stable, avoid or reduce the carousel the condition that rocks when the operation appears, the holistic wearing and tearing of carousel have been reduced again simultaneously, the operation life-span of carousel has been prolonged, the top fixed mounting of rotatory dabber 6 has mounting disc 4, the butt joint is installed with corresponding operation device to the staff of being convenient for of mounting disc 4, the staff of being convenient for changes the operation device according to actual conditions, the efficiency of operation has been improved, application scope has been enlarged.

Further, two sets of oil injection ports 102 are fixedly installed on the front surface of the hydraulic motor 1, and a fixed disk 101 is fixedly installed on the top of the outer side of the hydraulic motor 1. In the embodiment, the oil filling port 102 is convenient for a worker to be in butt joint communication with a corresponding oil input pipeline, so that normal operation of the hydraulic motor 1 is guaranteed, and the fixed disc 101 is convenient for the worker to install and fix the hydraulic motor 1.

Further, a rotary sealing element 301 is fixedly mounted on the inner wall of the fixed shell 3, and the rotary sealing element 301 and the rotary mandrel 6 are fixedly connected through a sealing ring 302. In the embodiment, the rotary sealing element 301 not only improves the sealing performance between the fixed shell 3 and the rotary spindle 6, but also improves the firmness between the fixed shell 3 and the rotary spindle 6 through the sealing ring 302.

Further, the central position department at mounting disc 4 top is equipped with the through-hole 401 with rotatory dabber 6 intercommunication, and evenly distributed has flange bolt hole 402 on mounting disc 4. In the embodiment, the flange bolt hole 402 is convenient for the staff and corresponding operation device to install the butt joint, and the convenience when having improved the operation, through-hole 401 has realized the operation of the transport of hydraulic pressure fluid.

Further, the outer side of the fixed shell 3 is uniformly distributed with inner screw threads 303 which are fixedly arranged with the rotating mandrel 6. In the embodiment, the internal thread 303 has a good fixing effect, so that the fitting property between the fixing shell 3 and the rotating mandrel 6 is ensured, and the stability of the turntable during operation is further ensured.

Further, the mounting disc 4 is fixedly mounted and connected with the rotating mandrel 6 through a mounting seat. In the embodiment, the mounting seat has a good receiving effect, so that the installation and the disassembly between the mounting disc 4 and the rotating mandrel 6 are facilitated for workers, and the maintenance operation can be better performed.

The working principle is as follows: during operation, the fixed disk 101 on the hydraulic motor 1 is mounted and fixed with corresponding operation equipment, then the corresponding hydraulic pipeline is mounted and butted with the oil injection port 102, and finally the mounting disk 4 is mounted and fixed with corresponding operation devices through the flange bolt holes 402.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an oil-well rig hydraulic pressure carousel, includes hydraulic motor (1) and set casing (3), its characterized in that: the top fixed mounting of hydraulic motor (1) has set casing (3), the inside fixed mounting of set casing (3) has rotatory dabber (6), and the output of hydraulic motor (1) passes through axle jump ring (7) and rotatory dabber (6) fixed connection, the inner wall evenly distributed of set casing (3) has resistance heating wire (2), ball bearing (5) are installed to the top of set casing (3) inboard is inlayed, the top fixed mounting of rotatory dabber (6) has mounting disc (4).

2. The oil-well rig hydraulic swivel according to claim 1, characterized in that: the front of the hydraulic motor (1) is fixedly provided with two groups of oil injection ports (102), and the top of the outer side of the hydraulic motor (1) is fixedly provided with a fixed disc (101).

3. The oil-well rig hydraulic swivel according to claim 1, characterized in that: the inner wall of the fixed shell (3) is fixedly provided with a rotary sealing element (301), and the rotary sealing element (301) is fixedly connected with the rotary mandrel (6) through a sealing ring (302).

4. The oil-well rig hydraulic swivel according to claim 1, characterized in that: the central position department at mounting disc (4) top is equipped with through-hole (401) with rotatory dabber (6) intercommunication, and evenly distributed has flange bolt hole (402) on mounting disc (4).

5. The oil-well rig hydraulic swivel according to claim 1, characterized in that: the outer side of the fixed shell (3) is uniformly distributed with inner screw threads (303) fixedly arranged with the rotary mandrel (6).

6. The oil-well rig hydraulic swivel according to claim 1, characterized in that: the mounting disc (4) is fixedly mounted and connected with the rotary mandrel (6) through a mounting seat.