CN216197961U

CN216197961U - Multifunctional Christmas tree packing box device

Info

Publication number: CN216197961U
Application number: CN202122187161.4U
Authority: CN
Inventors: 李石磊
Original assignee: Heilongjiang Duyue Technology Co ltd
Current assignee: Daqing Danfeng Petroleum Technology Development Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-04-05
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a multifunctional Christmas tree packing box device which comprises a packing box, wherein the packing box comprises a barrel body and a bottom plate, the barrel body is positioned at the upper end of the bottom plate and is molded with the bottom plate, a movable oil pipe penetrates through the axle center of the packing box, a plurality of packing rings are sleeved on the oil pipe in the barrel body, two moving grooves which are symmetrically distributed from left to right are vertically arranged on the inner wall of the barrel body, a cushion block is arranged on the inner bottom wall of each moving groove, the packing ring positioned at the lowest part is in contact with the upper end of the cushion block, a vertical rod is fixedly connected to the upper end of each cushion block in each moving groove, an embedded block is embedded at the upper end of the barrel body and at the corresponding position of the two moving grooves, and a gland is arranged at the upper end of the barrel body. When the packing ring is replaced, the packing ring can be directly lifted out of the packing box through the lifting gland, so that the replacement work of the packing ring is facilitated, the replacement time is saved, and the replacement efficiency is improved.

Description

Multifunctional Christmas tree packing box device

Technical Field

The utility model relates to the technical field of petroleum collection, in particular to a multifunctional Christmas tree disk root box device.

Background

In oil production, a production tree is a wellhead device for producing oil, such as a self-injection well and a mechanical production well. The main equipment for controlling and regulating oil-gas production in the uppermost part of oil-gas well is mainly composed of three parts of casing head, tubing head and Christmas tree body. In order to ensure the sealing performance of the Christmas tree, a packing box device is arranged on the Christmas tree, and the movable sealing of an oil pipe is ensured by arranging a packing in the packing box. After the packing is used for a period of time, the sealing performance of the packing is reduced due to friction and the like, and the packing needs to be replaced regularly.

When the packing is replaced, the existing packing box device is pressed in the packing box tightly, a worker needs to use a special tool to take out the packing box, the adjacent packing boxes are mutually adhered together easily in a long-time pressing state, and then the packing box is taken out singly, so that a large amount of time is consumed.

Therefore, a multifunctional Christmas tree packing box device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a multifunctional Christmas tree disk root box device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-functional production tree packing box device, includes the packing box, the packing box includes barrel and bottom plate, the barrel be located bottom plate upper end and with an integrated into one piece, packing box axle center position runs through there is movable oil pipe, the cover is equipped with a plurality of packing rings in the barrel and on movable oil pipe, the vertical shifting chute of seting up two bilateral symmetry distributions on the barrel inner wall, each all be provided with the cushion on the diapire in the shifting chute, be located the packing ring of below and cushion upper end contact setting, each the cushion upper end just at equal fixedly connected with montant in the shifting chute, the barrel upper end just all inlays at the corresponding position of two shifting chutes and is equipped with the abaculus, the barrel upper end is equipped with the gland.

Preferably, the left end and the right end of the gland are fixedly connected with fixing blocks, and fixing bolts are arranged between the fixing blocks and the bottom plate.

Preferably, the section of the insert block is of a rectangular structure.

Preferably, the gland is provided with threaded holes at corresponding positions of the two insert blocks, the threaded holes are internally and uniformly in threaded connection with threaded sleeve blocks, and threaded grooves are formed in the center of the lower ends of the threaded sleeve blocks.

Preferably, the upper end of each insert is fixedly connected with a connecting threaded rod corresponding to the threaded groove.

Preferably, the upper end of each thread bushing block is fixedly connected with a rotating cap, and the lower end of the rotating cap is fixedly connected with a sealing ring.

Compared with the prior art, the device has the advantages that:

through setting up the cushion, the montant, the sealing washer that is located in the packing box all is located the top of cushion, when rotating the screw sleeve piece through rotating the cap, can make the screw sleeve piece move down along the screw hole, and make connecting threaded rod get into the thread groove, and threaded connection with it, accomplish being connected between gland and the montant, thereby when the packing circle is changed to needs, only need lift the gland, alright propose the packing circle simultaneously together, alright simple convenient dismantlement packing circle outside the packing box, compare more simple and convenient of change mode in the past, save the change time, improve change efficiency.

Drawings

FIG. 1 is a front perspective view of a multi-function tree chassis apparatus according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 packing box, 2 movable oil pipes, 3 packing rings, 4 moving grooves, 5 cushion blocks, 6 vertical rods, 7 gland covers, 8 fixed blocks, 9 fixed bolts, 10 embedded blocks, 11 threaded holes, 12 connecting threaded rods, 13 threaded sleeve blocks, 14 rotating caps and 15 sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, a multifunctional Christmas tree packing box device comprises a packing box 1, the packing box 1 comprises a barrel and a bottom plate, the barrel is positioned at the upper end of the bottom plate and is molded with the bottom plate, a movable oil pipe 2 penetrates through the axle center position of the packing box 1, the movable oil pipe 2 is used for oil extraction work, a plurality of packing rings 3 are sleeved in the barrel and on the movable oil pipe 2, two moving grooves 4 which are symmetrically distributed left and right are vertically arranged on the inner wall of the barrel, a cushion block 5 is arranged on the bottom wall in each moving groove 4, the packing ring 3 positioned at the lowest part is contacted with the upper end of the cushion block 5, when the cushion block 5 moves upwards, the packing ring 3 can be driven to move upwards, vertical rods 6 are fixedly connected at the upper end of each cushion block 5 and in the moving grooves 4, an insert block 10 is embedded at the upper end of the barrel and at the corresponding position of the two moving grooves 4, the section of the insert 10 is of a rectangular structure, the insert 10 can not rotate, a gland 7 is arranged at the upper end of the barrel, the gland 7 is used for compressing the packing ring 3.

The equal fixedly connected with fixed block 8 in both ends about gland 7 all is provided with fixing bolt 9 between two fixed blocks 8 and the bottom plate jointly for fixed gland 7.

On the gland 7 and all set up threaded hole 11 in the corresponding position of two abaculus 10, equal threaded connection has screw sleeve piece 13 in two screw holes 11, screw sleeve piece 13 lower extreme central point puts and sets up the thread groove, the equal fixedly connected with in each abaculus 10 upper end and the threaded connection rod 12 that the thread groove corresponds, the equal fixedly connected with in each screw sleeve piece 13 upper end rotates cap 14, rotate cap 14 lower extreme fixedly connected with sealing washer 15, it can make screw sleeve piece 13 move down to rotate cap 14, and make connecting rod 12 screw in thread groove in, then make gland 7 be connected with montant 6.

When the packing ring 3 in the packing box 1 needs to be taken out and replaced, the gland 7 is directly lifted up only by disassembling the two fixing bolts 9, the gland 7 can be connected with the two vertical rods 6 by utilizing the threaded connection of the threaded groove at the lower end of the threaded sleeve block 13 and the connecting threaded rod 12, then the gland 7 is lifted up, and the two cushion blocks 5 are also lifted up, so that the packing ring 3 can be directly lifted out of the barrel together;

when carrying out the installation of new packing circle 3, the accessible rotates cap 14 and rotates screw sleeve piece 13, makes connecting threaded rod 12 not with thread groove threaded connection, then breaks off gland 7 and montant 6's being connected, makes cushion 5 slide to the barrel bottom once more, and new packing circle 3 can be put into to the benefit utilizes gland 7 to carry out the work of compressing tightly, utilizes fixing bolt 9 to carry out fixed gland 7 at last can.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A multifunctional Christmas tree packing box device comprises a packing box (1) and is characterized in that, the packing box (1) comprises a barrel body and a bottom plate, the barrel body is positioned at the upper end of the bottom plate and is integrally formed with the bottom plate, a movable oil pipe (2) penetrates through the axis position of the packing box (1), a plurality of packing rings (3) are sleeved in the barrel body and on the movable oil pipe (2), two moving grooves (4) which are symmetrically distributed left and right are vertically arranged on the inner wall of the cylinder body, a cushion block (5) is arranged on the inner bottom wall of each moving groove (4), a packing ring (3) positioned at the lowest part is in contact with the upper end of the cushion block (5), a vertical rod (6) is fixedly connected with the upper end of each cushion block (5) and in the moving groove (4), the upper end of the barrel body is provided with an embedded block (10) which is embedded in the corresponding position of the two moving grooves (4), and the upper end of the barrel body is provided with a gland (7).

2. The multifunctional Christmas tree root coiling box device according to claim 1, wherein the left end and the right end of the gland (7) are fixedly connected with fixing blocks (8), and fixing bolts (9) are arranged between the two fixing blocks (8) and the bottom plate.

3. The multifunctional Christmas tree packing device of claim 1, wherein the cross section of the insert (10) is rectangular.

4. The multifunctional Christmas tree root coiling box device according to claim 1, wherein the gland (7) is provided with threaded holes (11) at corresponding positions of the two embedded blocks (10), each threaded hole (11) is internally and threadedly connected with a threaded sleeve block (13), and a threaded groove is formed in the center of the lower end of the threaded sleeve block (13).

5. The multifunctional Christmas tree root coiling box device according to claim 4, wherein the upper end of each insert block (10) is fixedly connected with a connecting threaded rod (12) corresponding to the threaded groove.

6. The multifunctional Christmas tree root box device according to claim 4, wherein a rotating cap (14) is fixedly connected to the upper end of each thread bushing block (13), and a sealing ring (15) is fixedly connected to the lower end of the rotating cap (14).