CN219826768U - Double-deck simple and easy quick flange device that conversion that installs well head was used - Google Patents

Abstract

The utility model discloses a double-layer simple and quick wellhead mounting conversion flange device, which belongs to the technical field of wellhead equipment and comprises a connecting cylinder and two flanges, wherein connecting discs which are in lap joint with the flanges are connected to two ends of the connecting cylinder, a sliding groove is formed in one side, close to the connecting discs, of the flanges, and a connecting hole is formed in one side of the sliding groove. This conversion flange device that double-deck simple and easy quick installation well head was used through setting up first nut hole, second nut hole, bearing, rotary disk, ring flange and connection pad, and when the rotary disk rotated, adjustable first nut hole or second nut hole corresponded the bolt hole, and first nut hole was circular, and the second nut hole was the hexagon, can correspond the nut of different shapes, and convenient bolt's equipment is used, and the bearing makes the adjustment operation in rotary disk, first nut hole and second nut hole more convenient and fast, makes this device applicable to the nut equipment operation of multiple shape, and flexibility and practicality are more ideal.

Description

Double-deck simple and easy quick flange device that conversion that installs well head was used

Technical Field

The utility model belongs to the technical field of wellhead equipment, and particularly relates to a double-layer conversion flange device for simply and rapidly installing a wellhead.

Background

The oil well wellhead device is divided into multiple types according to different using pressure grades, when the oil well wellhead device is used in operation, the wellhead device and other devices are required to be connected and converted due to the change of well pressure and the matching requirement of construction equipment, conversion flanges are required to be used for connection between the wellhead device and the other devices, but the existing conversion flanges are fixed bolt holes, when the shapes of nuts used with bolts are different, the conversion flanges of the specified types are required to be replaced to adapt to the shapes of the nuts, meanwhile, after the threads between the bolts and the nuts are worn out in long-time use, sliding or connection is easy to occur, potential safety hazards are caused in threaded connection, and therefore the double-layer simple and quick wellhead installation conversion flange device is required to solve the problems.

Disclosure of Invention

In order to overcome the defects, the utility model provides a double-layer simple and rapid wellhead-mounting conversion flange device, which solves the problems that the existing conversion flange is not ideal in application range and flexibility due to the fact that the nut corresponding to the existing conversion flange is fixed in shape, and meanwhile, sliding or connection is not tight easily caused by long-time use of threads, so that potential safety hazards exist.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a conversion flange device that double-deck simple and easy quick installation well head was used, includes connecting cylinder and two ring flanges, the both ends of connecting cylinder all are connected with the connection pad with the ring flange overlap joint, the slide groove has been seted up to one side that the ring flange is close to the connection pad, the connecting hole has been seted up to one side that the connection pad is close to the ring flange, slide limit groove and sliding groove sliding are equipped with same sliding connection device, the ring flange external connection has the bearing, the bearing overcoat is equipped with the rotary disk, a plurality of bolt hole has been seted up on connection pad and the ring flange, a plurality of first nut hole and second nut hole have been seted up to the position that corresponds the bolt hole under the rotary disk.

As a further aspect of the utility model: the connecting hole is formed in one side, close to the bolt hole, of the first nut hole and the second nut hole, and the number of the first nut hole and the number of the second nut hole are the same as the number of the bolt hole.

As a further aspect of the utility model: the sliding limiting groove is internally provided with a middle hole, the size of the middle hole corresponds to the positions of the sliding limiting groove and the sliding connecting device, and the sliding connecting device is positioned in the connecting hole.

As a further aspect of the utility model: the sliding connection device comprises a sliding block, the sliding block is arranged in the sliding groove in a sliding way, an elastic component is connected outside the sliding block, the other end of the elastic component is connected with the inner wall of the sliding groove, and a limiting block is connected to one side, close to the sliding limiting groove, of the sliding block.

As a further aspect of the utility model: the limiting block is slidably arranged in the sliding limiting groove, the size of the sliding block corresponds to the size of the middle hole, a connecting rod is connected to the outside of the sliding block, and the connecting rod is located in the connecting hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. this conversion flange device that double-deck simple and easy quick installation well head was used through setting up first nut hole, second nut hole, intercommunicating pore, bolt hole, bearing, rotary disk, ring flange and connection pad, and when the rotary disk rotated, adjustable first nut hole or second nut hole corresponded the bolt hole, and first nut hole was circular, and the second nut hole was the hexagon, can correspond the nut of different shapes, and the equipment of convenient bolt is used, and the bearing makes the adjustment operation in rotary disk, first nut hole and second nut hole more convenient and fast, makes this device applicable to the nut equipment operation of multiple shape, and flexibility and practicality are more ideal.

2. This conversion flange device that double-deck simple and easy quick installation well head was used through setting up sliding block, stopper, elastic component, sliding tray, slip spacing groove and centre bore, when the connection pad was close to the ring flange, the stopper got into the centre bore, when the stopper moved to the corresponding slip spacing groove position, elastic component drove the stopper and got into slip spacing inslot, realized the spacing between connection pad and the ring flange through the cooperation between sliding block, stopper and the spacing spread groove, avoided appearing the probability of incident because the screw thread slides, made overall use stability and security better.

3. This conversion flange device that double-deck simple and easy quick installation well head was used through setting up centre bore, connecting rod, connecting hole and elastic component, and elastic component is after the stopper corresponds slip spacing inslot, and in automatic control stopper got into slip spacing inslot, and avoided the stopper to slide at will in slip spacing inslot, the centre pole can be controlled and drive the sliding block and remove, and convenient control stopper slides out slip spacing inslot, and convenient separation operation between control connection pad and the ring flange.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present utility model.

Fig. 2 is a schematic view of a flange plate according to the present utility model.

Fig. 3 is a schematic bottom perspective view of the flange plate of the present utility model.

Fig. 4 is a schematic perspective view of a sliding connection device according to the present utility model.

Fig. 5 is an exploded perspective view of the flange of the present utility model.

In the figure: 1. a flange plate; 2. a connecting cylinder; 3. a connecting disc; 4. a sliding groove; 5. a connection hole; 6. a sliding limit groove; 7. a middle hole; 8. a sliding connection device; 81. a sliding block; 82. a connecting rod; 83. a limiting block; 84. an elastic component; 9. bolt holes; 10. a bearing; 11. a rotating disc; 12. a first nut hole; 13. a second nut hole; 15. the communication hole.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a conversion flange device that double-deck simple and easy quick installation well head was used, including connecting cylinder 2 and two ring flanges 1, the both ends of connecting cylinder 2 all are connected with the connection pad 3 with ring flange 1 overlap joint, ring flange 1 is close to one side of connection pad 3 and has been seted up sliding tray 4, connecting hole 5 has been seted up to one side of sliding tray 4, sliding limit groove 6 has been seted up to one side of connection pad 3 being close to ring flange 1, sliding limit groove 6 and sliding tray 4 are slided and are equipped with same sliding connection device 8, through setting up connecting hole 5, connecting hole 5 conveniently follow ring flange 1 external control sliding connection device 8 action.

The flange plate 1 is externally connected with a bearing 10, a rotary disk 11 is sleeved outside the bearing 10, and the bearing 10 is connected with and limits the rotary disk 11 by arranging the bearing 10 and the rotary disk 11, so that the rotary disk 11 can smoothly and stably rotate.

The connecting disc 3 and the flange plate 1 are provided with a plurality of bolt holes 9, the position, corresponding to the bolt holes 9, of the rotating disc 11 is provided with a plurality of first nut holes 12 and second nut holes 13, the first nut holes 12 are circular in shape, the second nut holes 13 are hexagonal in shape, nuts of two shapes can be corresponding, and nuts of different shapes are convenient to use in cooperation with bolts in the bolt holes 9.

The communication holes 15 are formed in the sides, close to the bolt holes 9, of the first nut holes 12 and the second nut holes 13, and the number of the first nut holes 12 and the number of the second nut holes 13 are the same as the number of the bolt holes 9.

The middle hole 7 is formed in the sliding limiting groove 6, the size of the middle hole 7 corresponds to the positions of the sliding limiting groove 6 and the sliding connecting device 8, the sliding connecting device 8 is located in the connecting hole 5, and the middle hole 7 is used for the sliding connecting device 8 to enter the sliding limiting groove 6 through the middle hole 7.

The sliding connection device 8 comprises a sliding block 81, the sliding block 81 is arranged in the sliding groove 4 in a sliding mode, an elastic component 84 is connected to the outside of the sliding block 81, the other end of the elastic component 84 is connected with the inner wall of the sliding groove 4, and a limiting block 83 is connected to one side, close to the sliding limiting groove 6, of the sliding block 81.

Stopper 83 slip is established in slip spacing groove 6, the size of sliding block 81 is corresponding with the size of centre bore 7, sliding block 81 external connection has connecting rod 82, connecting rod 82 is located connecting hole 5, through setting up sliding block 81 and sliding groove 4, sliding groove 4 plays spacing and direction effect to sliding block 81, make things convenient for sliding block 81 to slide smoothly, through setting up stopper 83, centre bore 7 and slip spacing groove 6, stopper 83 can carry out the removal of vertical direction in centre bore 7, after stopper 83 gets into slip spacing groove 6, slip spacing groove 6 carries out the spacing of vertical direction to stopper 83, make the relative vertical direction's removal can not appear between connection pad 3 and the ring flange 1, through setting up elastic component 84, but elastic component 84 automatic control stopper 83 gets into slip spacing groove 6, elastic component 84 exerts the elasticity to stopper 83 simultaneously, avoid stopper 83 to appear the condition of rocking at will.

The working principle of the utility model is as follows:

when the connecting disc 3 and the flange plate 1 need to be assembled, the connecting disc 3 is close to the flange plate 1, the limiting block 83 enters the middle hole 7, when the limiting block 83 moves to the position corresponding to the sliding limiting groove 6, the connecting rod 82 is loosened, the elastic force of the elastic component 84 drives the limiting block 83 to enter the sliding limiting groove 6, then the rotating disc 11 is rotated according to the shape of the nut, and when the position of the communicating hole 15 corresponds to the position of the bolt hole 9, the connecting disc 3 and the flange plate 1 are assembled by using the bolts and the nuts.

When the connecting disc 3 and the flange plate 1 need to be disassembled, the bolts and the nuts are directly taken down, then the sliding block 81 is controlled to slide through the connecting rod 82, the sliding block 81 drives the limiting block 83 to slide in the sliding limiting groove 6, and when the limiting block 83 slides into the middle hole 7, the connecting disc 3 is directly taken down from the flange plate 1.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (5)

1. The utility model provides a conversion flange device that double-deck simple and easy quick installation well head was used, includes connecting cylinder (2) and two ring flanges (1), its characterized in that: the connecting cylinder is characterized in that connecting discs (3) which are lapped with a flange plate (1) are connected to two ends of the connecting cylinder (2), a sliding groove (4) is formed in one side, close to the connecting discs (3), of the flange plate (1), a connecting hole (5) is formed in one side, close to the flange plate (1), of the connecting discs (3), a sliding limiting groove (6) is formed in one side, close to the flange plate (1), of the connecting discs, the same sliding connecting device (8) is arranged in the sliding limiting groove (6) and the sliding groove (4), a bearing (10) is connected to the outside of the flange plate (1), a rotating disc (11) is sleeved outside the bearing (10), a plurality of bolt holes (9) are formed in the connecting discs (3) and the flange plate (1), and a plurality of first nut holes (12) and second nut holes (13) are formed in positions, corresponding to the bolt holes (9), under the rotating disc (11).

2. The double-deck quick and easy wellhead-mounting transfer flange apparatus of claim 1, wherein: communication holes (15) are formed in one sides, close to the bolt holes (9), of the first nut holes (12) and the second nut holes (13), and the number of the first nut holes (12) and the number of the second nut holes (13) are the same as the number of the bolt holes (9).

3. The double-deck quick and easy wellhead-mounting transfer flange apparatus of claim 1, wherein: the sliding limiting groove (6) is internally provided with a middle hole (7), the size of the middle hole (7) corresponds to the positions of the sliding limiting groove (6) and the sliding connecting device (8), and the sliding connecting device (8) is positioned in the connecting hole (5).

4. The double-deck quick and easy wellhead-mounting transfer flange apparatus of claim 1, wherein: the sliding connection device (8) comprises a sliding block (81), the sliding block (81) is arranged in the sliding groove (4) in a sliding mode, an elastic component (84) is connected outside the sliding block (81), the other end of the elastic component (84) is connected with the inner wall of the sliding groove (4), and a limiting block (83) is connected to one side, close to the sliding limiting groove (6), of the sliding block (81).

5. The double-deck quick and easy wellhead mounting conversion flange device as claimed in claim 4 wherein: the limiting block (83) is slidably arranged in the sliding limiting groove (6), the size of the sliding block (81) corresponds to the size of the middle hole (7), the connecting rod (82) is connected to the outside of the sliding block (81), and the connecting rod (82) is located in the connecting hole (5).