阅读说明：本技术 一种用于石油天然气开采的井口加热装置 (Wellhead heating device for oil and gas exploitation ) 是由 王映祥 于 2020-08-03 设计创作，主要内容包括：本发明公开了一种用于石油天然气开采的井口加热装置,包括架板、下架板、固定杆、弧形立板、外防护罩、加热元件、方向调节装置、连接结构、位置调节机构,本发明通过设置了方向调节装置,在第一电机驱动下,由转盘带动加热元件作圆周转动,使井口内加热更为均匀,并设置了角度调节机构,可带动转盘进行角度调节,从而使加热时的角度可进行调节,减少加热的死角,从而提高加热效率,同时设置了连接结构,可稳定的连接位置调节机构,从而由位置调节机构带动加热元深入至井口内,便于对井口内深处位置进行加热工作,提高加热效率,大大提高开采的效率。(The invention discloses a wellhead heating device for petroleum and natural gas exploitation, which comprises a frame plate, a lower frame plate, a fixed rod, an arc-shaped vertical plate, an outer protective cover, a heating element, a direction adjusting device, a connecting structure and a position adjusting mechanism.)

1. A wellhead heating device for oil and gas exploitation comprises an upper frame plate (1), a lower frame plate (2), fixing rods (3), arc-shaped vertical plates (4), an outer protective cover (5), a heating element (6), a control panel (10) and a power cord (11), wherein the upper frame plate (1) and the lower frame plate (2) are arranged in an up-and-down symmetrical mode, the two sides of the upper frame plate (1) and the two sides of the lower frame plate are fixedly connected through the fixing rods (3), the arc-shaped vertical plates (4) are installed on the rear side between the upper frame plate (1) and the lower frame plate (2), the outer protective covers (5) are symmetrically arranged on the front ends of the arc-shaped vertical plates (4), the heating element (6) is arranged on the inner side of the outer protective cover (5), the heating element (6) is fixed with the front end faces of the arc-shaped vertical plates (4), the, the heating element (6) is electrically connected with a control panel (10);

the method is characterized in that: the device is characterized by further comprising a direction adjusting device (7), a connecting structure (8) and a position adjusting mechanism (9), wherein the upper end of the upper frame plate (1) is rotatably connected with the direction adjusting device (7), the upper end of the direction adjusting device (7) is connected with the front end of the position adjusting mechanism (9) through the connecting structure (8), the direction adjusting device (7) consists of a fixed frame (71), an angle adjusting mechanism (72), a turntable (73), a rotating column (74), a rotating gear (75), a first motor (76), a speed reducer (77) and a driving gear (78), the two ends of the fixed frame (71) are rotatably connected with the angle adjusting mechanism (72), the angle adjusting mechanism (72) is fixedly installed with the upper end and the connecting structure (8), the bottom of the fixed frame (71) is provided with the turntable (73), and the middle part is rotatably connected through the rotating column (74), the rotary table is characterized in that a rotating gear (75) is fixed on the rotary table (73), the first motor (76) is arranged on the rear side of the fixed frame (71), the front end of the first motor is connected with a speed reducer (77) through an output shaft, the front end of the outer side of the speed reducer (77) is fixedly installed on the rear side face of the fixed frame (71), a driving gear (78) is connected to the bottom of the first motor through a shaft rod, the driving gear (78) is meshed with the rotating gear (75), and the first motor (76) is electrically connected with the control panel (10).

2. A wellhead heating device for oil and gas production according to claim 1, characterized in that: the angle adjusting mechanism (72) comprises a left fixing plate (721), a right fixing plate (722), a rotating shaft seat (723), a connecting fixing column (724), an arc gear (725), a gear fixing seat (726), a second motor (727) and a transmission gear (728), wherein the left fixing plate (721) and the right fixing plate (722) are arranged on two sides of a fixing frame (71) and are in rotating connection through an upper rotating shaft of the rotating shaft seat (723), the connecting fixing column (724) is arranged on each of the left fixing plate (721) and the right fixing plate (722) and is fixedly installed with a connecting structure (8), the arc gear (725) is arranged between the right fixing plate (722) and the fixing frame (71), the gear fixing seat (726) and the second motor (727) are respectively fixed on the right fixing plate (722), the transmission gear (728) is installed on the inner side of the gear fixing seat (726), and the transmission gear (728) is connected with an output shaft of the second motor (, the second motor (727) is electrically connected with the control panel (10).

3. A wellhead heating device for oil and gas production according to claim 1, characterized in that: the connecting structure (8) consists of a connecting plate body (81), a first connecting rod (82), a second connecting rod (83), a first rod fixing block (84), a second rod fixing block (85), a first connecting seat (86) and a second connecting seat (87), the rear side of the connecting plate body (81) is connected with a position adjusting mechanism (9), and the bottoms of the connecting plates are respectively provided with a first connecting rod (82) and a second connecting rod (83), the two ends of the first connecting rod (82) and the second connecting rod (83) are respectively fixed with the bottom of the connecting plate body (81) through a first rod fixing block (84) and a second rod fixing block (85), the first connecting rod (82) and the second connecting rod (83) are respectively provided with a first connecting seat (86) and a second connecting seat (87), and are respectively fixed with the connecting fixing columns (724) on the left fixing plate (721) and the right fixing plate (722) through a first connecting seat (86) and a second connecting seat (87).

4. A wellhead heating device for oil and gas production according to claim 1, characterized in that: the position adjusting mechanism (9) comprises a bottom support (91), a rear support plate (92), a top plate (93), a guide post (94), a movable frame (95), a third motor (96), a screw rod (97) and a moving block (98), wherein the bottom support (91) and the top plate (93) are arranged in an up-and-down symmetrical mode, the guide post (94) is arranged between the bottom support (91) and the top plate (93), the rear support plate (92) is arranged on the rear sides of the bottom support (91) and the top plate (93), the movable frame (95) is arranged at the front end of the rear support plate (92), two sides of the movable frame are connected with the guide post (94) in a sliding mode, the third motor (96) is arranged in the middle of the top of the rear support plate (92), the screw rod (97) is arranged in the middle of the rear side, an output shaft at the bottom of the third motor (96) is connected with the top of the screw rod (97), the moving block (98) is arranged in, the third motor (96) is electrically connected with the control panel (10).

5. A wellhead heating device for oil and gas production according to claim 2, characterized in that: the number of the connecting and fixing columns (724) is four, the connecting and fixing columns are symmetrically arranged on the two sides of the left fixing plate (721) and the right fixing plate (722), and the connecting and fixing columns (724) are of cuboid structures.

6. A wellhead heating device for oil and gas production according to claim 2, characterized in that: and limiting blocks (7201) are arranged on the bottom edges of the two sides of the arc gear (725).

7. A wellhead heating device for oil and gas production according to claim 3, characterized in that: the connecting plate body (81) is of a convex structure, and the convex part of the connecting plate body is embedded, matched and fixed with the groove in the middle of the movable frame (95).

8. A wellhead heating device for oil and gas production according to claim 3, characterized in that: the first connecting rod (82) and the second connecting rod (83) are arranged in a left-right parallel and symmetrical mode, and the first connecting rod (82) and the second connecting rod (83) are respectively provided with two first connecting seats (86) and two second connecting seats (87).

9. A wellhead heating device for oil and gas exploitation according to claim 4, characterized in that: the front end and the rear end of the bottom support (91) are designed to be of a stepped structure, and the upper end of the bottom support is provided with a buffer rubber plate (901) with a rectangular structure.

10. A wellhead heating device for oil and gas exploitation according to claim 4, characterized in that: the middle part of the rear supporting plate (92) is provided with a longitudinal through groove (902), and the moving block (98) penetrates through the longitudinal through groove (902) to be connected with the moving frame (95) and the screw rod (97).

Technical Field

The invention relates to the field related to petroleum and natural gas exploitation, in particular to a wellhead heating device for petroleum and natural gas exploitation.

Background

The product of the oil production well is a mixture of liquid (crude oil and water) and gas (natural gas), wherein the main product crude oil is a mixture of the liquid (crude oil and water) and the gas (natural gas), substances such as paraffin, asphaltene, colloid and the like in the crude oil can be separated out from the crude oil and adhere to a well head along with the reduction of pressure and temperature in the process of production, the flow resistance of the crude oil in the process of production can be increased, and the phenomenon of well head blockage can occur in severe cases, so that the production of the crude oil is influenced, and the production efficiency of the crude oil is reduced.

At present, adopt the manual work to use firing equipment to heat the well head inner wall, because the well head is circular structure usually, and firing equipment is fixed installation usually, makes the different positions of well head heat inhomogeneous to because the specific certain degree of depth of well head, the manual work is not convenient for arrange firing equipment in than depths and heats, makes the well head depths position be not convenient for heat, influences heating efficiency, thereby reduces exploitation efficiency.

Disclosure of Invention

Accordingly, to address the above-described deficiencies, the present invention provides a wellhead heating device for oil and gas production.

The invention is realized in such a way that a wellhead heating device for petroleum and natural gas exploitation is constructed, the device comprises an upper frame plate, a lower frame plate, a fixed rod, an arc-shaped vertical plate, an outer protective cover, a heating element, a direction adjusting device, a connecting structure, a position adjusting mechanism, a control panel and a power cord, the upper frame plate and the lower frame plate are arranged in a vertically symmetrical manner, the two sides of the upper frame plate and the lower frame plate are fixedly connected through the fixed rod, the arc-shaped vertical plate is arranged at the rear side between the upper frame plate and the lower frame plate, the front end of the arc-shaped vertical plate is symmetrically provided with the outer protective cover, the heating element is arranged at the inner side of the outer protective cover and is fixed with the front end surface of the arc-shaped vertical plate, the control panel is arranged in the middle of the right side of the position adjusting mechanism and is connected with the power cord, the heating element, the direction adjusting device comprises a fixing frame, an angle adjusting mechanism, a rotary table, a rotary column, a rotary gear, a first motor, a speed reducer and a driving gear, wherein the two ends of the fixing frame are rotatably connected with the angle adjusting mechanism, the angle adjusting mechanism is fixedly installed with the upper end of the fixing frame and connected with the connecting structure, the bottom of the fixing frame is provided with the rotary table, the middle of the fixing frame is rotatably connected with the rotary column, the rotary gear is fixed on the rotary table, the first motor is arranged on the rear side of the fixing frame and connected with the speed reducer through an output shaft at the front end of the first motor, the front end of the outer side of the speed reducer is fixedly installed with the rear side face of the fixing frame, the bottom of the fixing frame.

Preferably, the angle adjusting mechanism comprises a left fixing plate, a right fixing plate, a rotating shaft seat, a connecting fixing column, an arc gear, a gear fixing seat, a second motor and a transmission gear, the left fixing plate and the right fixing plate are arranged on two sides of the fixing frame and are rotatably connected through the rotating shaft on the rotating shaft seat, the connecting fixing column is arranged on each of the left fixing plate and the right fixing plate and fixedly mounted with the connecting structure, the arc gear is arranged between the right fixing plate and the fixing frame, the gear fixing seat and the second motor are respectively fixed on the right fixing plate, the transmission gear is mounted on the inner side of the gear fixing seat, the transmission gear is connected with an output shaft of the second motor, and the second motor is electrically connected with the control panel.

Preferably, the connecting structure is composed of a connecting plate body, a first connecting rod, a second connecting rod, a first rod fixing block, a second rod fixing block, a first connecting seat and a second connecting seat, the rear side of the connecting plate body is connected with the position adjusting mechanism, the bottom of the connecting plate body is provided with the first connecting rod and the second connecting rod respectively, two ends of the first connecting rod and the second connecting rod are fixed with the bottom of the connecting plate body through the first rod fixing block and the second rod fixing block respectively, the first connecting seat and the second connecting seat are arranged on the first connecting rod and the second connecting rod respectively, and the first connecting seat and the second connecting seat are fixed with connecting fixing columns on the left fixing plate and the right fixing plate respectively.

Preferably, the position adjusting mechanism comprises a bottom support, a rear support plate, a top plate, a guide pillar, a movable frame, a third motor, a lead screw and a movable block, wherein the bottom support and the top plate are arranged in a vertically symmetrical mode, the guide pillar is installed between the bottom support and the top plate, the rear support plate is installed on the rear side of the bottom support and the rear side of the top plate, the movable frame is arranged at the front end of the rear support plate, two sides of the movable frame are connected with the guide pillar in a sliding mode, the third motor is installed in the middle of the top of the rear support plate, the lead screw is arranged in the middle of the rear side, an output shaft at the bottom of the third motor is connected with the top of the lead screw, the movable block is installed in the middle of the.

Preferably, the connecting and fixing columns are four in number, are symmetrically arranged on the left fixing plate and the right fixing plate respectively, and are of cuboid structures.

Preferably, the bottom edges of the two sides of the arc-shaped gear are provided with limiting blocks.

Preferably, the connecting plate body is of a convex structure, and the convex part of the connecting plate body is embedded, matched and fixed with the groove in the middle of the movable frame.

Preferably, the first connecting rod and the second connecting rod are arranged in parallel and symmetrically left and right, and two first connecting seats and two second connecting seats are respectively arranged on the first connecting rod and the second connecting rod.

Preferably, the front end and the rear end of the bottom support are designed to be of a stepped structure, and the upper end of the bottom support is provided with a buffer rubber plate of a rectangular structure.

Preferably, a longitudinal through groove is formed in the middle of the rear supporting plate, and the moving block penetrates through the longitudinal through groove to be connected with the movable frame and the screw rod.

The invention has the following advantages: the invention provides a wellhead heating device for oil and gas exploitation through improvement, compared with the same type of equipment, the wellhead heating device has the following improvements:

the method has the advantages that: according to the wellhead heating device for petroleum and natural gas exploitation, the direction adjusting device is arranged, and the heating element is driven by the rotary table to rotate circumferentially under the driving of the first motor, so that the heating in the wellhead is more uniform, and the heating efficiency is improved.

The method has the advantages that: according to the wellhead heating device for petroleum and natural gas exploitation, the angle adjusting mechanism is arranged, the second motor drives the transmission gear and the arc gear to drive the rotary table to adjust the angle, so that the angle during heating can be adjusted, the heating dead angle is reduced, and the heating efficiency is improved.

The method has the advantages that: according to the wellhead heating device for oil and gas exploitation, the connecting structure is arranged, and the first connecting seat and the second connecting seat which are arranged at the bottom of the connecting plate body are used for being correspondingly connected and mounted with the connecting and fixing columns, so that the wellhead heating device is more stable in working, and the overall stability is improved.

The advantages are that: according to the wellhead heating device for oil and gas exploitation, the position adjusting mechanism is arranged, and the movable frame is driven by the third motor to move up and down on the screw rod through the movable block, so that the position of the heating element is driven to be adjusted, the heating element can penetrate into a wellhead, the heating operation of the deep position in the wellhead is facilitated, and the heating efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the direction adjustment device of the present invention;

FIG. 3 is a rear view of the direction adjustment device of the present invention;

FIG. 4 is a schematic view of the angle adjustment mechanism of the present invention;

FIG. 5 is a schematic front view of the angle adjustment mechanism of the present invention;

FIG. 6 is a schematic view of a connection structure of the present invention;

FIG. 7 is a schematic top view of the connection of the present invention;

FIG. 8 is a schematic view of the position adjustment mechanism of the present invention;

FIG. 9 is a schematic side view of the position adjustment mechanism of the present invention.

Wherein: an upper frame plate-1, a lower frame plate-2, a fixed rod-3, an arc vertical plate-4, an outer protective cover-5, a heating element-6, a direction adjusting device-7, a connecting structure-8, a position adjusting mechanism-9, a control panel-10, a power line-11, a fixed frame-71, an angle adjusting mechanism-72, a rotary disc-73, a rotary column-74, a rotary gear-75, a first motor-76, a speed reducer-77, a driving gear-78, a left fixed plate-721, a right fixed plate-722, a rotary shaft seat-723, a connecting fixed column-724, an arc gear-725, a gear fixed seat-726, a second motor-727, a transmission gear-728, a connecting plate body-81, a first connecting rod-82, a second, The device comprises a second connecting rod-83, a first rod fixing block-84, a second rod fixing block-85, a first connecting seat-86, a second connecting seat-87, a bottom support-91, a rear support plate-92, a top plate-93, a guide pillar-94, a movable frame-95, a third motor-96, a screw rod-97, a movable block-98, a limiting block-7201, a buffer rubber plate-901 and a longitudinal through groove-902.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 9, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.