CN214052164U

CN214052164U - Inner graph layer spraying device for petroleum casing pipe

Info

Publication number: CN214052164U
Application number: CN202022009408.9U
Authority: CN
Inventors: 陈吉祥
Original assignee: Jilin Fuyuan Petroleum Technology Co ltd
Current assignee: Jilin Fuyuan Petroleum Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-08-27
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses an oil casing inner figure layer spraying device, including solid fixed ring, the spray tube, spout the ring, it is equipped with the orifice to run through on spouting the ring, orifice fixed connection spray tube, the spray tube runs through and is fixed in solid fixed ring, spout the fixed connection rotating sleeve of ring inner wall, rotating sleeve one end has seted up and has spouted the material hole, install the rotation axis in the rotating sleeve, spout the material hole and be connected with the orifice, rotating sleeve fixed connection bearing, bearing swing joint headstock, the fixed mounting has the motor in the headstock, a water pump, the motor runs through headstock and fixed connection rotation axis, water pump one end is fixed with the discharging pipe, the other end is fixed with the material pumping pipe, the discharging pipe runs through headstock and bearing fixed connection, and it laminates with the rotation axis outer wall; through the water pump that sets up, take out coating in the spray tube, the motor that sets up drives the spray tube rotatory, and the spraying is even, has effectively avoided when needs are to the interior picture layer spraying of oil casing, needs large-scale factory building, and investment cost is high, is favorable to practicing thrift the cost, simplifies the spraying process for work efficiency.

Description

Inner graph layer spraying device for petroleum casing pipe

Technical Field

The utility model relates to a sleeve pipe spraying device field especially relates to a picture layer spraying device in oil casing pipe.

Background

The petroleum casing is a steel pipe used for supporting the wall of a well of an oil well or a gas well so as to ensure the normal operation of the whole oil well after the drilling process and the completion of the well, and each well needs to use several layers of casings according to different drilling depths and geological conditions. After the casing is put into the well, cement is adopted for cementing the well, and the casing can be divided into the following parts according to the use conditions: guide pipe, surface casing, technical casing and reservoir casing.

Before a petroleum casing is put into a well barrel, the inner wall of the petroleum casing needs to be coated with an anticorrosive coating which is both lubricating and wear-resistant, in the prior art, the petroleum casing which is pretreated is generally soaked in an anticorrosive coating pool for a certain time, then fished up and put into a high-temperature furnace for baking, so that the anticorrosive coating can be firmly attached to the wall of the petroleum casing, and the anticorrosive effect is achieved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an inner picture layer spraying device of an oil casing, which can solve the problems of large-scale factory buildings, high investment cost and complex process in the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an oil casing inner map layer spraying device, includes solid fixed ring, and the spray tube spouts the ring, it is equipped with the orifice to spout to run through on the ring, orifice fixed connection spray tube, the spray tube runs through and is fixed in solid fixed ring, spout the inner wall fixed connection rotating sleeve of ring, rotating sleeve one end has been seted up and has been spouted the material hole, the intraductal rotation axis that installs of rotating sleeve, it is connected with the orifice to spout the material hole, rotating sleeve fixed connection bearing, bearing swing joint headstock, fixed mounting has the motor in the headstock, the water pump, the motor runs through headstock and fixed connection rotation axis, water pump one end is fixed with the discharging pipe, and the other end is fixed with takes out the material pipe, the discharging pipe runs through headstock and bearing fixed connection, and its and rotation axis outer wall laminating.

As a preferred technical scheme of the utility model, the bottom of the power box vertically fixed has the bracing piece, the top surface of bracing piece vertical fixation in base, fixed mounting has the paint box on the base, paint box and pumping pipe fixed connection.

As a preferred technical scheme of the utility model, headstock one side fixed connection is wired, bracing piece one side fixed connection is wired, line fixedly connected with wrapping post, fixed mounting has the stopper on the wrapping post, winding device is connected in the stopper transmission.

As an optimized technical scheme of the utility model, be equipped with the cavity between rotating sleeve and the rotation axis, rotating sleeve is connected one end with spouting the ring and is the closure state.

As an optimal technical scheme of the utility model, base bottom surface fixed mounting has the gyro wheel, the gyro wheel has four, mutual symmetry each other.

As an optimal technical scheme of the utility model, base, gyro wheel are wooden, the outer parcel one deck rubber tyre of gyro wheel.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the paint is pumped into the spray pipe through the arranged water pump, the arranged motor drives the spray pipe to rotate, the spraying is uniform, the need of a large-scale factory building is effectively avoided when the inner pattern layer of the petroleum casing pipe needs to be sprayed, the investment cost is high, the cost is saved, the spraying process is simplified, and the working efficiency is accelerated;

2. by the winding device, the spraying device is pulled at a constant speed, so that the phenomenon that some local coatings are thick and some local coatings are thin is effectively avoided, the sprayed layers are more uniform, and the obtained finished product is more attractive and practical;

drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the nozzle of the present invention;

FIG. 3 is a schematic view of the spray ring structure of the present invention;

FIG. 4 is a schematic view of the structure of the rotary sleeve of the present invention;

wherein: 1. a fixing ring; 2. a nozzle; 3. spraying rings; 31. spraying a hole; 4. rotating the sleeve; 41. a rotating shaft; 42. a material spraying hole; 5. a bearing; 6. a power box; 61. a motor; 62. A water pump; 621. a discharge pipe; 622. a material pumping pipe; 7. a support bar; 8. a base; 9. a roller; 10. a paint tank; 11. a winding device; 12. a limiting block; 13. a wire; 14. and (4) winding the wire column.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the utility model provides an oil casing inner figure layer spraying device, including solid fixed ring 1, spray tube 2, spout ring 3, it is equipped with orifice 31 to run through on the ring 3 to spout, orifice 31 fixed connection spray tube 2, spray tube 2 runs through and is fixed in solid fixed ring 1, spout ring 3 inner wall fixed connection rotating sleeve 4, rotating sleeve 4 one end has been seted up and has been spouted material hole 42, install rotation axis 41 in rotating sleeve 4, it is connected with orifice 31 to spout material hole 42, rotating sleeve 4 fixed connection bearing 5, bearing 5 swing joint headstock 6, the fixed motor 61 that installs in headstock 6, water pump 62, motor 61 runs through headstock 6 and fixed connection rotation axis 41, water pump 62 one end is fixed with discharging pipe 621, the other end is fixed with drawing pipe 622, discharging pipe 621 runs through headstock 6 and bearing 5 fixed connection, and it laminates with rotation axis 41 outer wall;

the coating is pumped by the arranged water pump 62, is conveyed to the spraying hole 41 from the discharge pipe 621, enters the spraying hole 31 from the spraying hole 41, flows into the spraying pipe 2 to spray the inner image layer of the petroleum casing pipe, and drives the rotating casing pipe 4 to rotate by the arranged motor 61 to drive the spraying ring 3 to rotate, so that the uniform spraying is realized, the problems that a large-scale factory building is needed when the inner image layer of the petroleum casing pipe needs to be sprayed are effectively avoided, the investment cost is high, the cost is saved, the spraying process is simplified, and the working efficiency is accelerated;

in another embodiment, as shown in fig. 1-4, the present embodiment discloses that a support rod 7 is vertically fixed at the bottom of the power box 6, the support rod 7 is vertically fixed on the top surface of the base 8, a paint box 10 is fixedly installed on the base 8, and the paint box 10 is fixedly connected with the material pumping pipe 622; the power box 6 is supported and limited through the arranged base 8 and the supporting rod 7, and paint is stored and carried through the paint box 10, so that convenience and rapidness in spraying are facilitated, a paint pool is omitted, and safety is improved.

In another embodiment, as shown in fig. 1-4, the embodiment discloses that one side of the power box 6 is fixedly connected with a wire 13, one side of the support rod 7 is fixedly connected with the wire 13, the wire 13 is fixedly connected with a winding post 14, a limiting block 12 is fixedly mounted on the winding post 14, and the limiting block 12 is in transmission connection with the winding device 11; through the winding device 11 and the winding post 14, the spraying device is pulled at a constant speed, so that the spraying is uniform, attractive and more practical.

In another embodiment, as shown in fig. 1 to 4, the embodiment discloses that a cavity is provided between the rotary sleeve 4 and the rotary shaft 41, and the end of the rotary sleeve 4 connected with the spray ring 3 is in a closed state; through setting up the cavity between rotating sleeve 4 and rotation axis 41, be favorable to saving in the transport to the coating, through setting up rotating sleeve 4 one end is closed, be favorable to make full use of coating, reduce the loss.

In another embodiment, as shown in fig. 1-4, the present embodiment discloses that four rollers 9 are fixedly installed on the bottom surface of the base 8, and the rollers 9 are symmetrical to each other; through setting up gyro wheel 9 in base 8 bottom, be convenient for remove spraying device, be favorable to winding device 11 to drag spraying device.

In another embodiment, this embodiment discloses, as shown in fig. 1-4, that the base 8 and the rollers 9 are both made of wood, and the rollers 9 are wrapped with a layer of rubber tire; establish to wooden through establishing base 8 and gyro wheel 9, be favorable to protecting the picture layer that the spraying is good, can not damage the picture layer when carrying out the secondary spraying, through setting up the rubber tire outside gyro wheel 9, further protect the picture layer.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an oil casing inner map layer spraying device, includes solid fixed ring (1), spray tube (2), spouts ring (3), it is equipped with orifice (31) to spout to run through on ring (3), orifice (31) fixed connection spray tube (2), spray tube (2) run through and are fixed in solid fixed ring (1), its characterized in that: spout ring (3) inner wall fixed connection rotating sleeve (4), rotating sleeve (4) one end has been seted up and has been spouted material hole (42), install rotation axis (41) in rotating sleeve (4), spout material hole (42) and orifice (31) are connected, rotating sleeve (4) fixed connection bearing (5), bearing (5) swing joint headstock (6), headstock (6) internal fixation has motor (61), water pump (62), motor (61) run through headstock (6) and fixed connection rotation axis (41), water pump (62) one end is fixed with discharging pipe (621), and the other end is fixed with pumping pipe (622), discharging pipe (621) run through headstock (6) and bearing (5) fixed connection, and it laminates with rotation axis (41) outer wall.

2. The oil casing internal map layer spraying device according to claim 1, characterized in that: the utility model discloses a coating machine, including headstock (6), bracing piece (7) vertical fixation are in the top surface of base (8), fixed mounting has paint tank (10) on base (8), paint tank (10) and material pumping pipe (622) fixed connection.

3. The oil casing internal map layer spraying device according to claim 2, characterized in that: the power box is characterized in that one side of the power box (6) is fixedly connected with a wire (13), one side of the support rod (7) is fixedly connected with a wire (13), the wire (13) is fixedly connected with a wrapping post (14), a limiting block (12) is fixedly mounted on the wrapping post (14), and the limiting block (12) is in transmission connection with a winding device (11).

4. The oil casing internal map layer spraying device according to claim 1, characterized in that: a cavity is arranged between the rotary sleeve (4) and the rotary shaft (41), and one end of the rotary sleeve (4) connected with the spray ring (3) is in a closed state.

5. The oil casing internal map layer spraying device according to claim 2, characterized in that: the base (8) bottom surface fixed mounting has gyro wheel (9), gyro wheel (9) have four, mutual symmetry each other.

6. The oil casing inner pattern spraying device according to claim 5, characterized in that: the base (8) and the rollers (9) are all made of wood, and a layer of rubber tire is wrapped outside the rollers (9).