CN219334958U

CN219334958U - Screen mesh for petroleum drilling and production

Info

Publication number: CN219334958U
Application number: CN202320873412.0U
Authority: CN
Inventors: 许磊
Original assignee: Chengdu Bain Petroleum Technology Service Co ltd
Current assignee: Chengdu Bain Petroleum Technology Service Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-07-14
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a screen for petroleum drilling and production, which comprises a fixed seat, a screen and a screen, wherein the screen is used for screening and filtering petroleum; the mounting grooves are formed in two sides of the upper end of the fixing seat; the damping box is fixedly connected inside the mounting groove; the buffer grooves are formed in the left side and the right side of the inside of the shock absorption box; the first buffer springs are fixedly connected inside the buffer groove; the utility model relates to the technical field of petroleum drilling and production, in particular to a first buffer block which is slidably connected in a buffer groove, fixedly connected with a first buffer spring, and slidably connected in a buffer column. This oil bores and adopts spare screen cloth utilizes first buffer spring and second buffer spring to cooperate, can be with the partly vertical decurrent pressure that the screen cloth received, converts into transverse pressure, can have the power that has alleviateed the screen cloth and receive, can also play fine shock attenuation buffering effect simultaneously, has increased the life of screen cloth.

Description

Screen mesh for petroleum drilling and production

Technical Field

The utility model relates to the technical field of petroleum drilling and production, in particular to a screen for petroleum drilling and production.

Background

The petroleum drilling and production technology is to find out an oil storage block through exploration, namely, a cylindrical hole with a certain diameter is drilled downwards or at one side at a preselected surface position by utilizing special equipment and technology, and the underground oil and gas layer is drilled, the petroleum drilling and production is to excavate the surveyed petroleum land, but the excavated petroleum has more impurities, and then the impurities of the petroleum need to be filtered.

At present, the simplest mode of carrying out filtering treatment is to use a screen, and the existing screen has good filtering blocking effect when being used, but after the device is used for a long time, impurities fall on the surface of the screen to have downward pressure, and if the device cannot be buffered and damped, the screen can be bent or even broken due to the fact that the screen cannot bear the gravity, so that the service life of the device is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the screen for oil drilling and production, which solves the problems that the screen is used in the simplest mode for filtering at present, the existing screen has good filtering blocking effect when in use, but after the device is used for a long time, impurities fall on the surface of the screen to have downward pressure, and if the device cannot be buffered and damped, the screen is bent or even broken due to the fact that the gravity cannot be born, so that the service life of the device is influenced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the screen for petroleum drilling and production comprises a fixed seat and a screen,

the screen is used for screening and filtering petroleum; the screen is slidably connected inside the fixed seat;

the mounting grooves are formed in two sides of the upper end of the fixing seat;

the damping box is fixedly connected inside the mounting groove;

the buffer grooves are formed in the left side and the right side of the inside of the shock absorption box;

the first buffer springs are fixedly connected inside the buffer groove;

the first buffer blocks are all connected in the buffer groove in a sliding manner and are fixedly connected with the first buffer springs;

the buffer column is connected inside the shock absorption box in a sliding way;

the second buffer block is fixedly connected to the lower end of the buffer column;

the second buffer spring is fixedly connected to the lower end inside the shock absorption box;

a third buffer spring fixedly connected with the lower end of the inner part of the shock absorption box, the other end of the third buffer spring is fixedly connected with the upper end of the second buffer block,

the surfaces of the first buffer block and the second buffer block are respectively provided with an inclined plane which is fit with each other.

Further, the installation blocks are fixedly connected to the left side and the right side of the screen, are located above the buffer columns, and when the screen is installed, the lower ends of the installation blocks are attached to the upper ends of the buffer columns.

Further, the installation piece sets up to the size that can cooperate with the mounting groove, and the left and right sides all is provided with two.

Further, the sliding grooves are formed in the left side and the right side of the shock absorption box, and the inside of the sliding grooves is slidably connected with the clamping blocks.

Further, a groove matched with the clamping block is formed in one side of the inner wall of the mounting groove.

Further, the surface of the damping box is connected with a sliding block fixedly connected with the clamping block in a sliding manner.

Further, the engagement blocks are provided in the same number as the mounting grooves.

Advantageous effects

The utility model provides a screen mesh for petroleum drilling and production. Compared with the prior art, the method has the following beneficial effects:

(1) This oil bores and adopts spare screen cloth, utilizes first buffer spring and second buffer spring to cooperate, can be with the partly vertical decurrent pressure that the screen cloth received, converts into transverse pressure, can have alleviateed the power that the screen cloth received, can also play fine shock attenuation buffering effect simultaneously, has increased the life of screen cloth.

(2) This oil bores adopts spare screen cloth, utilizes the installation piece that sets up and mounting groove can be with the quick installation of screen cloth inside the fixing base, utilizes the block to fix the screen cloth inside the fixing base simultaneously, prevents that the skew from taking place when using from leading to circumstances such as filter effect not good to appear, can also install the screen cloth fast simultaneously and dismantle, can make the staff convenient clear up or change the screen cloth.

Drawings

FIG. 1 is a schematic illustration of the structure of the present utility model;

FIG. 2 is a schematic view of a fixing base of the structure of the present utility model;

FIG. 3 is a schematic view of a screen of the present utility model;

FIG. 4 is a cross-sectional view of a shock absorbing tank constructed in accordance with the present utility model;

fig. 5 is a side view of a holder of the structure of the present utility model.

In the figure: 1. a fixing seat; 2. a screen; 3. a mounting groove; 4. a damper box; 5. a buffer tank; 6. a first buffer spring; 7. a first buffer block; 8. a buffer column; 9. a second buffer block; 10. a second buffer spring; 11. a third buffer spring; 12. a mounting block; 13. a clamping block; 14. a sliding block.

Detailed Description

The utility model provides two technical schemes:

a first technical solution is shown in fig. 1-4: the screen for petroleum drilling and production comprises a fixed seat 1 and a screen 2,

the screen 2 is used for screening and filtering petroleum; the screen 2 is slidably connected inside the fixed seat 1;

the mounting grooves 3 are formed on two sides of the upper end of the fixing seat 1;

the damping box 4 is fixedly connected inside the mounting groove 3;

buffer grooves 5 are formed in the left side and the right side of the inside of the shock absorption box 4;

the first buffer springs 6 are fixedly connected inside the buffer groove 5;

the first buffer blocks 7 are all in sliding connection in the buffer groove 5 and are fixedly connected with the first buffer springs 6;

the buffer column 8 is connected inside the shock absorption box 4 in a sliding way;

the second buffer block 9 is fixedly connected to the lower end of the buffer column 8;

the second buffer spring 10 is fixedly connected to the lower end of the inner part of the shock absorption box 4;

the third buffer spring 11 is fixedly connected to the upper end inside the shock absorption box 4, and the other end of the third buffer spring is fixedly connected with the upper end of the second buffer block 9.

The first buffer block 7 and the second buffer block 9 are provided with inclined planes which are mutually attached, and the first buffer spring 6 is matched with the second buffer spring 10, so that a part of vertical downward pressure borne by the screen 2 can be converted into transverse pressure, the force borne by the screen 2 can be relieved, meanwhile, a good shock absorption and buffering effect can be achieved, and the service life of the screen 2 is prolonged.

The second embodiment, as shown in fig. 1-5, differs from the first embodiment primarily in that: the screen cloth for oil drilling and production, the equal fixedly connected with installation piece 12 in screen cloth 2 left and right sides, installation piece 12 is located buffer column 8 top, after screen cloth 2 installs and accomplishes, installation piece 12 lower extreme and buffer column 8 upper end laminating installation piece 12, set up to can with mounting groove 3 matched with size, and both sides all are provided with two, the sliding tray has all been seted up to the shock attenuation case 4 left and right sides, sliding tray inside sliding connection has block 13, the groove with block 13 matched with is seted up to mounting groove 3 inner wall one side, 4 surface sliding connection of shock attenuation case has the slider 14 with block 13 fixed connection, block 13 sets up to the same quantity with mounting groove 3, utilize the installation piece 12 that sets up and mounting groove 3 can be with screen cloth 2 quick installation inside fixing base 1, utilize block 13 can fix screen cloth 2 inside fixing base 1 simultaneously, prevent that the position from taking place the skew when using from leading to the circumstances such as filter effect not good, simultaneously still can install fast with screen cloth 2, can make the staff clear up or change screen cloth 2 conveniently.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the screen cloth 2 is used, after the installation block 12 of the screen cloth 2 is aligned with the installation groove 3, the sliding slide block 14 enables the clamping block 13 to be inserted into the groove on one side of the inner wall of the installation groove 3, and installation can be completed, when the screen cloth 2 is used, the screen cloth 2 is pressed down through the buffer column 8 to drive the second buffer block 9 to press the first buffer blocks 7 on the left side and the right side, the first buffer blocks 7 are enabled to move outwards to press the first buffer springs 6, and the second buffer springs 10 and the third buffer springs 11 are all used for buffering the second buffer blocks 9, so that damping buffering can be effectively carried out on the screen cloth 2.

Claims

1. The utility model provides a screen cloth for oil drilling and production, includes fixing base (1), screen cloth (2), its characterized in that:

the screen (2) is used for screening and filtering petroleum, and the screen (2) is slidably connected inside the fixing seat (1);

the mounting grooves (3) are formed in two sides of the upper end of the fixing seat (1);

the damping box (4) is fixedly connected inside the mounting groove (3);

buffer grooves (5) are formed in the left side and the right side of the inside of the shock absorption box (4);

the first buffer springs (6) are fixedly connected inside the buffer grooves (5);

the first buffer blocks (7) are all connected in the buffer groove (5) in a sliding manner and are fixedly connected with the first buffer springs (6);

the buffer column (8) is connected inside the shock absorption box (4) in a sliding manner;

the second buffer block (9) is fixedly connected to the lower end of the buffer column (8);

the second buffer spring (10) is fixedly connected to the lower end inside the shock absorption box (4);

the third buffer spring (11) is fixedly connected to the lower end inside the shock absorption box (4); the other end is fixedly connected with the upper end of the second buffer block (9);

the surfaces of the first buffer block (7) and the second buffer block (9) are respectively provided with an inclined plane which is fit with each other.

2. The screen for oil drilling and production according to claim 1, wherein: the screen cloth (2) both sides all fixedly connected with installation piece (12), installation piece (12) are located buffer column (8) top, when screen cloth (2) installation is accomplished after, installation piece (12) lower extreme and buffer column (8) upper end laminating.

3. The screen for oil drilling and production according to claim 2, wherein: the installation block (12) is arranged to be matched with the installation groove (3), and two installation blocks are arranged on the left side and the right side.

4. The screen for oil drilling and production according to claim 1, wherein: the left side and the right side of the shock absorption box (4) are provided with sliding grooves, and the inside of each sliding groove is connected with a clamping block (13) in a sliding manner.

5. The oil-drilling screen according to claim 4, wherein: a groove matched with the clamping block (13) is formed in one side of the inner wall of the mounting groove (3).

6. The oil-drilling screen according to claim 5, wherein: the surface of the shock absorption box (4) is connected with a sliding block (14) fixedly connected with the clamping block (13) in a sliding manner.

7. The oil-drilling screen according to claim 5, wherein: the number of the clamping blocks (13) is the same as that of the mounting grooves (3).