RU2777818C2 - Drilling rig of movement of echelon type, made with the possibility of longitudinal movement - Google Patents

Abstract

FIELD: drilling rigs.

SUBSTANCE: invention relates to an echelon-type displacement drilling rig. The drilling rig contains a transverse movement device, a longitudinal movement device and at least three movement modules arranged in series, while two adjacent movement modules are detachably connected. The lateral movement device is located in the direction of the x-axis and includes a lateral movement rail, a lateral movement wheel installed at the bottom of the movement module, and a lateral movement hydraulic cylinder connected to the lateral movement rail and the movement module. The longitudinal movement device is located in the direction of the y axis and contains a longitudinal movement rail, a transportation bracket located on the longitudinal movement rail, and a longitudinal movement hydraulic cylinder connected to the transportation bracket and the longitudinal movement rail, while in the lower part of the transportation bracket there is a wheel of the transportation bracket. Above at least two movement modules, heat covers are additionally located, moreover, heat covers contain at least two heat cover units, each of the heat cover blocks is respectively fixed on different movement blocks, and two adjacent heat cover blocks are detachably connected. Each of the heat shelter blocks contains wall slabs and upper ceilings fixed above the wall slabs. Each wall plate is respectively connected to the movement slide of the corresponding movement module via a post. Wall slabs of two adjacent heat-shelter blocks are detachably connected using fasteners. The upper floors of two adjacent blocks of heat-shelter are detachably connected with the help of fasteners.

EFFECT: invention saves drilling rig moving time, reduces the workload on the longitudinal movement of the drilling rig, and improves work efficiency.

7 cl, 17 dwg

Description

FIELD OF TECHNOLOGY TO WHICH THE INVENTION RELATES

The present invention relates to the field of drilling equipment for drilling wells, in particular to an echelon-type displacement drilling machine, made with the possibility of longitudinal movement.

BACKGROUND OF THE INVENTION

In the documents CN 208089237 U, 11/13/2018 and RU 97160 U1, 08/27/2010, solutions are disclosed that can be considered as the closest analogues to the claimed invention. These solutions do not provide for making the device modules removable and/or collapsible. In this regard, the technical problem to which the present invention is directed is to facilitate the movement of the installation and, as a result, increase efficiency.

As shown in FIG. 1 and 2, an echelon-type displacement drilling rig capable of longitudinal movement comprises a base module 01, an echelon displacement device 02, a drawbar 03, a particulate control system 04, a heat shelter 05, a drilling pump unit 06, an air source room 07, a 08 variable frequency drive (VFD), room 09 motor control center (MCC), room 010 high voltage cell, etc. At present, the base unit 01, the particulate control system 04, the mud pumping unit 06, the air source room 07, the VFD room 08, the MCC room 09, and the high voltage cell room 010 are sequentially located on the echelon transfer device 02, and can carry out movement between the two adjacent wells in a single-row cluster well with two groups of hydraulic cylinders and rollers located on the guide rails on the left and right side to drill a single-row cluster well, that is, lateral movement, but movement between rows, that is, longitudinal movement cannot be achieved. If it is necessary to drill many rows of wells, the drilling rig must be completely disassembled and then reassembled, and it takes a long time to disassemble and assemble, and reduces work efficiency.

DISCLOSURE OF THE INVENTION

The object of the invention is to provide an echelon-type displacement drilling rig capable of longitudinal displacement in order to solve the problems of the prior art.

To solve this problem, the following technical solutions are proposed, claimed as an invention.

An echelon-type displacement drilling rig configured for longitudinal displacement and comprising a transverse displacement device, a longitudinal displacement device, and at least three displacement modules arranged in series, wherein two adjacent displacement modules are detachably connected;

the lateral movement device is located in the direction of the x-axis and contains a lateral movement rail, a lateral movement wheel installed at the bottom of the movement module, and a lateral movement hydraulic cylinder connected to the lateral movement rail and the movement module;

the longitudinal movement device is located in the direction of the y-axis (longitudinally) and comprises a longitudinal movement rail, a transportation bracket located on the longitudinal movement rail, and a longitudinal movement hydraulic cylinder connected to the transportation bracket and the longitudinal movement rail, while at the bottom of the transportation bracket there is a wheel of the bracket transportation.

The working principle is as follows: each movement module of the drilling rig is located on the lateral movement rail sequentially in the lateral direction, and each movement module is pushed to move in the lateral direction on the lateral movement rail by the lateral movement hydraulic cylinder when movement is required from one well of one row of wells to another (i.e. transversely). When it is required to move from one row of wells to another (i.e. longitudinally), the connection and fingers between a particular movement module and the remaining movement modules are first broken; the movement unit is moved transversely to the carriage arm by the lateral movement hydraulic cylinder, and then the carriage arm and the movement unit on the carriage arm are pushed to move together in the longitudinal direction along the longitudinal movement rail by the longitudinal movement hydraulic cylinder; and when the carriage arm is aligned with the next lateral movement rail, the longitudinal movement is stopped and the movement module is moved in the lateral direction to the next lateral movement rail by the lateral movement hydraulic cylinder, so that the longitudinal movement of one movement module is completed. Each movement module operates in such a way that a longitudinal movement of the entire drilling rig is achieved.

According to the invention, the lateral movement device and the longitudinal movement device are arranged so that the lateral movement and the longitudinal movement of the drilling rig can be realized simultaneously; the invention has a removable modular structure, all parts of each movement module do not need to be disassembled during the entire movement process, and only the connecting parts between two adjacent movement modules need to be disassembled. EFFECT: invention can save drilling rig movement time, reduce drilling rig longitudinal movement workload and improve work efficiency.

As a preferred solution of the invention, the carriage arm and the transverse rail are of the same height. Thus, each movement unit is conveniently moved from the lateral movement rail to the carriage arm, and then from the carriage arm to the next lateral movement rail.

As a preferred solution of the invention, two adjacent transfer modules are connected by a drawbar, with the pipelines of the two adjacent transfer modules connected by a hose to facilitate quick separation and connection between the adjacent two transfer modules.

As a preferred solution of the invention, the movement module comprises a first movement module, a second movement module, a third movement module, a fourth movement module and a fifth movement module.

As a preferred solution of the invention, the first movement module contains a base module, the second movement module and the third movement module form a particulate control system, the fourth movement module contains a drilling pump unit, and the fifth movement module contains a VFD room, an air source room, an MCC room and a high voltage room cells.

As a preferred solution of the invention, the solids control system includes at least two mud tanks, all mud tanks are arranged in two tiers, the first tier of the mud tank is located in series on the moving skid, and the second tier of mud tanks is located above the first tier of tanks .

According to the invention, a two-tier solids control system is used, so that the length of the drilling machine can be reduced, the footprint of the well site is reduced, the length of the rail and the number of travel sleds are saved, and the cost is reduced.

As a preferred solution of the invention, the second tier of mud tanks is located above the first tier of mud tanks with a support frame, and the solids control system is further provided with a ladder so that people can easily move up and down.

As a preferred solution of the invention, the fifth movement module is arranged in two tiers, with the VFD room and MCC room located on the first tier, and the air source room and the high voltage cell room located on the second tier.

According to the invention, a two-tier structure of the room is used, so that the length of the drilling rig can be reduced, the occupied area of the well is reduced, the length of the rail and the number of the moving sled are saved, and the cost is reduced.

As a preferred solution of the invention, the VFD room, the air source room, the MCC room, and the high voltage cell room are independent container structures, and each of the corner positions is designed with a pole so as to provide support strength.

As a preferred solution of the invention, heat covers are additionally located above at least two movement modules, heat shelters contain at least two heat shelter units, each of the heat shelter units is respectively fixed to different movement blocks, and two adjacent heat shelter units are detachably connected.

When the heat-shelters span a plurality of movement modules, a detachable connection structure is used so that it can facilitate rapid separation and connection between two adjacent movement modules.

As a preferred solution of the invention, each of the blocks of heat-shelter contain a wall plate and a ceiling fixed above the wall plate; wherein each wall plate is respectively connected to the movement slide of the corresponding movement module by means of a pillar-column, and the wall plates of two adjacent heat-shelter blocks are detachably connected using fasteners, and the floors of adjacent heat-shelter blocks are detachably connected using fasteners. Since all the wall plates are directly on the moving slide, and the fasteners are loosened, then can realize a quick separation and connection between two adjacent heat shelter wall plates; and since the floors are fixed directly above the respective wallboards, the connectors are loosened directly to achieve a quick separation and connection between two adjacent heat shelter floors.

As a preferred solution of the invention, the lateral movement hydraulic cylinder can be replaced by a lateral movement cylinder or an electric lateral movement cylinder, and the longitudinal movement hydraulic cylinder can be replaced by a longitudinal movement cylinder or an electric longitudinal movement cylinder.

Thus, thanks to the adoption of this technical solution, the invention has the following advantages.

According to the invention, the lateral movement device and the longitudinal movement device are arranged so that the lateral movement and the longitudinal movement of the drilling rig can be realized simultaneously; the invention has a removable modular structure, all parts of each movement module do not need to be removed during the entire movement process, and only the connecting parts between two adjacent movement modules need to be removed. The invention can reduce the travel time of the drilling rig, reduce the workload on the longitudinal movement of the drilling rig, and improve the efficiency of work.

According to the invention, a two-tier particulate control system and a two-tier structure of the premises are used, so that the length of the drilling rig can be reduced, the area of the well site is reduced, the length of the rail and the number of moving sled are saved, and the cost is reduced.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a front view of a conventional echelon-type displacement drilling rig.

Fig. 2 is a plan view of a conventional echelon-type displacement drilling rig.

The position numbers in Fig. 1 and 2: 01-base module, 02-echelon travel device, 03-drawbar, 04-particulate control system, 05-thermal shelter, 06-drill pumping unit, 07-air source room, 08-VFD room, 09- MCC room, and 010 - high voltage cell room.

Fig. 3 is a front view of an echelon-type displacement drilling rig capable of longitudinal displacement according to the present invention.

Fig. 4 is a plan view of an echelon-type displacement drilling machine configured for longitudinal movement according to the present invention.

Fig. 5 is a front view of the lateral movement device and the longitudinal movement device according to the present invention.

Fig. 6 is a sectional view along line A-A of FIG. 5.

Fig. 7 is a partially enlarged view of part Y of FIG. 5.

Fig. 8 is a plan view of the lateral movement device and the longitudinal movement device according to the present invention.

Fig. 9 is a partially enlarged view of part Z of FIG. eight.

Fig. 10 is a front view of a heat shelter according to the present invention.

Fig. 11 is a partially enlarged view of part W of FIG. ten.

Fig. 12 is a side view of a heat shelter according to the present invention.

Fig. 13 is a plan view of a heat shelter according to the present invention.

Fig. 14 is a partially enlarged view of the construction of a conventional heat shelter.

Fig. 15 is a partially enlarged view of part X of FIG. 13 with a heat shelter structure according to the present invention.

Fig. 16 is a schematic view illustrating the structure of a two-tier particulate control system according to the present invention.

Fig. 17 is a sectional view taken along line B-B of FIG. 16.

The position numbers in Fig. 3-17: 1-first move module, 2-second move module, 3-third move module, 4-fourth move module, 5-fifth move module, 51-VFD room, 52-air source room, 53-MCC room, 54-high-voltage cell room, 6-draw rod, 7-transverse travel device, 71-transverse rail, 72-transverse hydraulic cylinder, 73-transverse wheel, 8-longitudinal travel device, 81-longitudinal travel rail, 82-hydraulic cylinder longitudinal movement, 83-carriage bracket, 831-carriage bracket wheel, 9-heat cover, 91-first wall plate, 92-second wall plate, 93-first pressure plate, 94-second pressure plate, 95-first column, 96 -second column, 97-bolt, 98-angle steel, 99-first overlap, 910-second overlap, 911-cover plate, 912-third pressure plate, 10-travel slide, 11-fluid tank, 12-container vibrating screens, 13-sled centrifuge, 14-capacity centrifuge shaft, 15 suction tank, 16 filling tank skid, 17 first drilling fluid tank, 18 second drilling fluid tank, 19 support frame.

DISCLOSURE OF THE INVENTION

The present invention is described in detail below with reference to the accompanying drawings.

For a clearer understanding of the objectives, technical solutions and advantages of the invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

Embodiment 1

As shown in FIG. 3 and 4, an echelon-type displacement drilling rig capable of longitudinal displacement comprises a first displacement module 3, a second displacement module 2, a third displacement module 3, a fourth displacement module 4, a fifth displacement module 5, a transverse displacement device 7, and a longitudinal displacement device 8. movement. Each transfer module is designed to be quickly detached and installed, two adjacent transfer modules are connected by a drawbar 6, and piping and manifolds of two adjacent transfer modules are connected by hoses. When it is required to separate the module, it is only necessary to remove one end of the drawbar 6 and one end of the hose, and it is not necessary to remove the internal structure of the movement module.

The first movement module 1 contains a base module, the second movement module 2 and the third movement module 3, forming a particulate control system (i.e., the particulate control system covers two movement modules), and the fourth movement module 4 contains a set of mud pumps, and the fifth the movement module 5 comprises a VFD room 51, an air source room 52, an MCC room 53, and a high voltage cell room 54. Each movement module contains a movement sled 10 and is connected to the movement device by a movement sled 10 .

Meanwhile, as shown in FIG. 16-17, in an embodiment, the particulate control system of the second transfer module 2 and the third transfer module 3 is arranged in two tiers, while the particulate control system includes a transfer slide 10, a drilling mud refill tank 11, a vibrating screen tank 12, a centrifuge slide 13, a centrifuge tank 14, a suction tank 15, a pour tank skid 16, a first mud tank 17, a second mud tank 18, and a support frame 19; at the same time, the refilling tank 11 of the drilling fluid, the tank 12 of the vibrating screen, the slide 13 of the centrifuge, the tank 14 of the centrifuge, the suction tank 15 and the slide 16 of the filling tank are sequentially located on the slide 10 of the movement, the first reserve tank 17 is located above the slide 16 of the filling tank on the support frame 19, the second mud tank 18 is located above the suction tank 15 by the support frame 19, the space for a passing person and the working space are located in the middle of the second mud tank 18, and the work space is also located at the top of the second mud tank. The whole layout is thought out to the ceiling, and between the first and second tiers there are two stairs to make it convenient for people to go up and down the stairs.

In the embodiment, on the second module 2 movement, the third module 3 movement, the fourth module 4 movement and the fifth module 5 movement posted heat covers.

However, a quick separation and connection cannot be achieved with the existing heat shelter design, because if the heat shelters span two different movement modules, the existing heat shelter design will be as shown in Fig. 14, the two sides of the first wall plate 91 are welded to the first column. 95, the first column 95 is attached to the slide 10 for moving, and the two sides of the second wall plate 92 are welded to the angle steel 98. The first wall plate 91 and the second wall plate 92 are connected together by the first pressure plate 93 and bolts 97. When required separate two adjacent movement modules, the first pressure plate 93 and bolts 97 can be loosened. However, since the second wallboard 92 is not provided with a column, the second wallboard 92 cannot be fixed to the slide 10 for movement, and the second wallboard 92 and the top frame on the second wallboard 92 must be completely removed.

As shown in FIG. 10-13 and 15, taking the heat covers 9 of the second transfer unit 2 and the third transfer unit 3 as an example, the heat cover 9 according to the present embodiment uses a detachable connection structure to facilitate quick separation and connection of the transfer units. The heat shelter 9 comprises the first heat shelter unit located on the second movement module 2 and the second heat shelter unit located on the third movement module 3, the first heat shelter unit comprising the first wall plate 91 and the first floor 99 fixed above the first wall plate 91; the first wall plate 91 is connected to the sled 10 moving the second module 2 movement through the first rack-column 95; and the second heat-shelter unit comprises a second wall plate 92, a second floor 910 fixed above the second wall plate 92, and the second wall plate 92 is connected to the movement slide 10 of the third movement module 3 by means of the second column 96; the first wall plate 91 and the second wall plate 92 are detachably connected by the first pressure plate 93, the second pressure plate 94, and the bolts 97; and the first floor 99 and the second floor 910 are releasably connected by the cover plate 911, the third pressure plate 912, and the bolts 97. independently fixed to the corresponding wall plate; and two heat shelter units can be separated by loosening the connectors directly, without having to remove each heat shelter unit, and quick separation and connection of the heat shelter boxes 9 can be realized.

The fifth movement module 5 is made in the form of a two-tiered room, in which the VFD room 51 and the MCC room 53 are located on the first tier and are located directly on the moving slide 10; air source room 52 and high voltage cell room 54 are located on the second tier, air source room 52 is located above VFD room 51, and high voltage cell room 54 is located above MCC room 53. The four corner positions of each room body are designed as a container-type structure, and each corner position is provided with a column, so that the load characteristics of the room body are improved.

As shown in FIG. 5-9, the lateral movement device 7 is arranged in the x-axis direction and includes a lateral movement rail 71, a lateral movement wheel 73 mounted at the bottom of the movement module, and a lateral movement hydraulic cylinder 72 connecting the lateral movement rail 71 and the movement module, each module movement is pushed to move along the rail 71 of the transverse movement of the hydraulic cylinder 72 of the transverse movement. The direction of the x-axis is transverse, i.e. in a row of wells, passing from one well to another in the same row.

The longitudinal movement device 8 is located in the direction of the y-axis and includes a longitudinal rail 81, a carriage bracket 83 located above the longitudinal rail 81, and a longitudinal hydraulic cylinder 82 connecting the carriage bracket 83 and the longitudinal rail 81, while the wheel 831 of the carriage bracket is located at the bottom of the carriage bracket 83, and the carriage bracket 83 and the transverse rail 71 have the same height. The carriage bracket 83 and the movement module above it are pushed to move along the longitudinal movement rail 81 by the longitudinal movement hydraulic cylinder 82 . The direction of the y-axis is longitudinal, that is, in a plurality of rows of wells passing from one row of wells to another.

Embodiment 2

This embodiment differs from Embodiment 1 in that, in this embodiment, the lateral movement hydraulic cylinder is replaced by the lateral movement pneumatic cylinder, and the longitudinal movement hydraulic cylinder is replaced by the longitudinal movement air cylinder.

Embodiment 3

This embodiment differs from Embodiment 1 in that, in this embodiment, the lateral movement hydraulic cylinder is replaced by an electric lateral movement cylinder, and the longitudinal movement hydraulic cylinder is replaced by an electric longitudinal movement cylinder.

The above description is only preferred embodiments of the present invention and is not intended to limit it; and any modifications, equivalent substitutions and improvements made in accordance with the spirit and principles of the present invention are included within the scope of the present invention.

Claims (11)

1. Drilling rig movement echelon type, made with the possibility of longitudinal movement, containing the device of the transverse movement, the device of the longitudinal movement and at least three displacement modules arranged in series, while two adjacent displacement modules are detachably connected; the lateral movement device is located in the direction of the x-axis and includes a lateral movement rail, a lateral movement wheel installed at the bottom of the movement module, and a lateral movement hydraulic cylinder connected to the lateral movement rail and the movement module; the longitudinal movement device is located in the direction of the y axis and comprises a longitudinal movement rail, a transportation bracket located on the longitudinal movement rail, and a longitudinal movement hydraulic cylinder connected to the transportation bracket and the longitudinal movement rail, while in the lower part of the transportation bracket there is a wheel of the transportation bracket, characterized in that, above at least two movement modules, heat covers are additionally located, moreover, heat covers contain at least two heat shelter units, each of the heat shelter blocks is respectively fixed on different movement blocks and two adjacent heat shelter blocks are detachably connected, wherein each of the thermal shelter blocks contains wall plates and top floors fixed above the wall plates; wherein each wall plate is respectively connected to the movement slide of the corresponding movement module by means of a rack, and the wall plates of two adjacent heat-shelter blocks are detachably connected using fasteners, and the upper floors of two adjacent heat-shelter blocks are detachably connected using fasteners. 2. Drilling rig according to claim 1, characterized in that the carriage bracket and the transverse rail have the same height. 3. Drilling rig according to claim 1, characterized in that two adjacent displacement modules are connected by a draw rod and pipelines of two adjacent displacement modules are connected by a hose. 4. Drilling rig according to claim 1, characterized in that the movement module comprises a first module, a second movement module, a third movement module, a fourth movement module and a fifth movement module. 5. The drilling rig according to claim 4, characterized in that the second movement module and the third movement module form a particulate control system, wherein the particulate control system comprises at least two mud tanks and all mud tanks are arranged in two tiers. 6. Drilling rig according to claim 4, characterized in that the fifth movement module contains a variable frequency drive (VFD) room, an air source room, a motor control center (MCC) room and a high voltage cell room, and the fifth movement module is located in two tiers , with the VFD room and MCC room located on the first tier, and the air source room and high voltage cell room located on the second tier. 7. The drilling rig according to claim 6, characterized in that the VFD room, the air source room, the MCC room, and the high voltage cell room are container-type structures.

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