Slewing mechanism of injection head tower and machining method thereof
阅读说明:本技术 注入头塔架的回转机构及其加工方法 (Slewing mechanism of injection head tower and machining method thereof ) 是由 卿丽纯 郭方云 徐亮 胡千川 于 2020-07-20 设计创作,主要内容包括:本申请提供一种注入头塔架的回转机构及其加工方法,包括支撑座、安装平台以及滑轨。安装平台用于安装注入头,滑轨包括相互配合的滑槽和导轨,滑槽和导轨其中之一与支撑座连接,其中另一与安装平台连接。导轨包括承载轨和支撑梁,支撑梁竖向的一端连接承载轨的底面。滑槽为一体成型结构,横截面为形成有开口的矩形,滑槽包裹在承载轨外。本申请提供的回转机构,由于滑槽为一体成型结构,且包裹在承载轨外,因而有效地提高了滑槽与导轨的安装精度,降低了二者之间的间隙,进而有效地降低了滑槽相对于滑轨发生倾斜的风险。(The application provides a slewing mechanism of an injection head tower and a machining method thereof. The mounting platform is used for installing the injection head, and the slide rail includes spout and the guide rail of mutually supporting, and one of them and the supporting seat of spout and guide rail are connected, and wherein another is connected with mounting platform. The guide rail comprises a bearing rail and a supporting beam, and the vertical end of the supporting beam is connected with the bottom surface of the bearing rail. The spout is integrated into one piece structure, and the cross section is for being formed with open-ended rectangle, and the spout parcel is outside bearing the rail. The application provides a rotation mechanism, because the spout is the integrated into one piece structure, and the parcel is outside bearing the weight of the rail, therefore improved the installation accuracy of spout and guide rail effectively, reduced the clearance between the two, and then reduced the spout effectively and taken place the risk of slope for the slide rail.)
1. A slewing mechanism for an injector head tower, comprising:
a supporting seat;
a mounting platform for mounting the injection head; and
the sliding rail comprises a sliding groove and a guide rail which are matched with each other to slide, one of the sliding groove and the guide rail is connected with the supporting seat, and the other of the sliding groove and the guide rail is connected with the mounting platform;
the guide rail comprises a bearing rail and a support beam, and one vertical end of the support beam is connected with the bottom surface of the bearing rail;
the sliding groove is of an integrally formed structure, the cross section of the sliding groove is a rectangle with an opening, the sliding groove is wrapped outside the bearing rail, the supporting beam is located at the opening, and gaps between the sliding groove and the lateral side of the bearing rail and between the sliding groove and the bottom surface of the bearing rail are set to be first preset values.
2. The turning mechanism as claimed in claim 1, wherein the first preset value is less than or equal to 1 mm.
3. The swing mechanism as claimed in claim 1, wherein the chute comprises a chute body and a copper layer formed on the chute body, the copper layer engaging the guide rail.
4. A swing mechanism as claimed in any one of claims 1 to 3, wherein at least two of said chutes are spaced between the ends of said rails.
5. A swing mechanism as claimed in any one of claims 1 to 3, further comprising a telescopic cylinder and a locking valve, wherein one of said supporting base and said mounting platform is connected to a cylinder of said telescopic cylinder, and the other is connected to a piston rod of said telescopic cylinder;
the locking valve comprises a sleeve and an expansion sleeve arranged in the sleeve, the sleeve is connected with the cylinder barrel, the expansion sleeve is sleeved on the piston rod, and the expansion sleeve can clamp or loosen the piston rod.
6. A machining method for a slewing mechanism, characterized by comprising the steps of:
the sliding groove is processed and formed by adopting a linear cutting process;
mounting the chute on the guide rail to form the slide rail;
and connecting the slide rail with the supporting seat and the mounting platform respectively.
7. The machining method according to claim 6, wherein the step of machining the chute by a wire cutting process comprises:
processing to form a chute body by adopting a linear cutting process;
and forming a copper layer on the matching surface of the chute body and the guide rail by adopting a copper stacking process.
8. The process of claim 7, wherein the copper layer has a thickness of 2mm to 4 mm.
9. The processing method according to any one of claims 6 to 8, wherein the step of connecting the slide rail to the support base and the mounting platform respectively comprises
A gasket is plugged between the sliding groove and the guide rail;
welding the guide rail and the chute on the mounting platform and the supporting seat respectively;
and taking out the gasket.
10. The machining method according to claim 9, characterized in that the step of inserting a gasket between the runner and the guide rail comprises:
and a gasket is plugged between the sliding groove and each matching surface of the sliding rail.
Technical Field
The application relates to the field of oil extraction engineering machinery, in particular to a slewing mechanism of an injection head tower and a machining method of the slewing mechanism.
Background
During oil production, the injection head is usually mounted in a skid on the top floor of an injection head tower, and a lubricator or and other components connected with the injection head can penetrate through the injection head tower and be introduced into the oil well under the guidance of the injection head.
Disclosure of Invention
In view of the above, embodiments of the present disclosure are intended to provide a slewing mechanism of an injection head tower and a machining method thereof, so as to solve the problem of loosening of a sealing member of a blowout prevention pipe.
To achieve the above object, an aspect of the embodiments of the present application provides a slewing mechanism for an injection head tower, including:
a supporting seat;
a mounting platform for mounting the injection head; and
the sliding rail comprises a sliding groove and a guide rail which are matched with each other to slide, one of the sliding groove and the guide rail is connected with the supporting seat, and the other of the sliding groove and the guide rail is connected with the mounting platform;
the guide rail comprises a bearing rail and a support beam, and one vertical end of the support beam is connected with the bottom surface of the bearing rail;
the sliding groove is of an integrally formed structure, the cross section of the sliding groove is a rectangle with an opening, the sliding groove is wrapped outside the bearing rail, the supporting beam is located at the opening, and gaps between the sliding groove and the lateral side of the bearing rail and between the sliding groove and the bottom surface of the bearing rail are set to be first preset values.
Further, the first preset value is less than or equal to 1 mm.
Further, the chute comprises a chute body and a copper layer formed on the chute body, wherein the copper layer is matched with the guide rail.
Further, at least two of the chutes are arranged between two ends of the guide rail at intervals.
Furthermore, the slewing mechanism also comprises a telescopic oil cylinder and a locking valve, one of the supporting seat and the mounting platform is connected with a cylinder barrel of the telescopic oil cylinder, and the other is connected with a piston rod of the telescopic oil cylinder;
the locking valve comprises a sleeve and an expansion sleeve arranged in the sleeve, the sleeve is connected with the cylinder barrel, the expansion sleeve is sleeved on the piston rod, and the expansion sleeve can clamp or loosen the piston rod.
The swing mechanism that this application embodiment provided has the open-ended rectangle through setting the spout to the cross-section to make the spout design be integrated into one piece spare, can reduce the clearance between spout and the guide rail effectively, and then reduced the risk that the sealing member of lubricator takes place to become flexible effectively.
Another aspect of the embodiments of the present application provides a method for machining a swing mechanism, for machining the swing mechanism in any one of the embodiments, including:
the sliding groove is processed and formed by adopting a linear cutting process;
mounting the chute on the guide rail to form the slide rail;
and connecting the slide rail with the supporting seat and the mounting platform respectively.
Further, the step of processing and forming the sliding groove by adopting a wire cutting process specifically comprises the following steps:
processing to form a chute body by adopting a linear cutting process;
and forming a copper layer on the matching surface of the chute body and the guide rail by adopting a copper stacking process.
Further, the thickness of the copper layer is 2 mm-4 mm.
Further, the step of connecting the slide rail with the support seat and the mounting platform respectively specifically comprises
A gasket is plugged between the sliding groove and the guide rail;
welding the guide rail and the chute on the mounting platform and the supporting seat respectively;
and taking out the gasket.
Further, the step of inserting the gasket between the chute and the guide rail specifically is:
and a gasket is plugged between the sliding groove and each matching surface of the sliding rail.
According to the machining method provided by the embodiment of the application, the sliding groove is integrally machined and formed through a wire cutting process, so that the machining precision of the sliding groove is improved, and the gap between the sliding groove and the guide rail is effectively reduced. After the sliding groove is arranged on the guide rail, the guide rail is connected with the supporting seat and the mounting platform respectively, the mounting precision of the sliding groove and the guide rail is improved, and the gap between the sliding groove and the guide rail is further reduced.
Drawings
Fig. 1 is a schematic structural diagram of a swing mechanism according to an embodiment of the present application;
FIG. 2 is a front view of an embodiment of the present application showing one direction of a swing mechanism;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic structural diagram of a latch valve according to an embodiment of the present disclosure;
fig. 5 is a flowchart illustrating a processing method of the swing mechanism according to an embodiment of the present disclosure; and
fig. 6 is a flowchart of a machining method of a turning mechanism according to another embodiment of the present disclosure.
Description of reference numerals:
1. a supporting seat; 2. mounting a platform; 3. a slide rail; 31. a chute; 311. an opening; 32. a guide rail; 321. a load bearing rail; 322. a support beam; 4. a telescopic oil cylinder; 41. a cylinder barrel; 42. a piston rod; 5. a latch valve; 51. a sleeve; 511. an oil inlet hole; 512. an oil storage chamber; 52. expanding and tightening the sleeve; 521. a slider; 522. an inner cone; 523. an outer cone; 524. an elastic member.
Detailed Description
It should be noted that, in the present application, technical features in examples and embodiments may be combined with each other without conflict, and the detailed description in the specific embodiment should be understood as an explanation of the gist of the present application and should not be construed as an improper limitation to the present application.
The directional terms in the description of the present application are used for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
The lubricator is a wellhead blowout preventer frequently used in coiled tubing construction and is generally connected to the lower part of an injection head. Technical staff carries out the in-process discovery of analysis at the reason that the sealing member is not hard up to the lubricator, spout among the prior art is mostly assembled by channel-section steel and sheet metal component and forms, because make and installation error's existence, spout and guide rail cooperation back, especially take place to become flexible after long-term the use easily, wearing and tearing, make to produce great clearance easily between spout and the guide rail, under the effect of the lateral force that the injection pipe applyed mounting platform, because the existence in clearance between spout and the guide rail, make the relative guide rail of spout take place the slope, and then make mounting platform take place the slope, and because junction between each section pipe fitting of lubricator is perpendicular to mounting platform installation, consequently when mounting platform takes place the slope, junction between each section pipe fitting also takes place the slope, and then the phenomenon that the sealing member that causes the lubricator takes place to become flexible.
In view of the above, an aspect of the present disclosure provides a swing mechanism of an injection head tower, please refer to fig. 1 to 3, in which the swing mechanism includes a
The
The
The integrally formed design of the sliding
The application provides a rotation mechanism, through setting up
It should be noted that the terms "vertical", "bottom", "lateral" and the like in this application indicate orientations and are described based on the orientation of fig. 2.
It will be appreciated that in an embodiment not shown, the present application provides a slewing mechanism in which, in fig. 1 and 2, in addition to an
In an embodiment, in the swing mechanism provided by the present application, the first preset value is less than or equal to 1 mm. For example, the first preset value may be 1mm, 0.5mm, or 0.8 mm. By adopting the related processing method, the gap between the sliding
In one embodiment, the present application provides a swing mechanism, wherein the sliding
In one embodiment, referring to fig. 1, the present application provides a swing mechanism in which at least two sliding
In one embodiment, the swing mechanism provided by the present application further comprises a
Referring to fig. 4, the locking
In one embodiment, referring to fig. 4, in the swing mechanism provided by the present application, an
Another aspect of the embodiments of the present application provides a machining method for a turning mechanism, which is used for machining the turning mechanism provided in any one of the above embodiments. Referring to fig. 5, the processing method includes:
s10, processing the sliding
s20, mounting the
and S30, connecting the
Specifically, since the
In addition, after the
According to the processing method provided by the embodiment of the application, the
In an embodiment, referring to fig. 6, in the processing method provided by the present application, the step of processing and forming the
s11, processing to form a chute body by adopting a linear cutting process;
and S12, forming a copper layer on the matching surface of the chute body and the
Specifically, the copper layer may be formed on the run channel body, or may be formed on the
In an embodiment, in the processing method provided by the present application, the thickness of the copper layer is 2mm to 4mm, for example, the thickness of the copper layer may be 2mm, 3mm, or 4mm, and the thickness of the copper layer is limited within a certain range, so that after the copper layer is worn due to an excessively thin copper layer, the sliding
In an embodiment, referring to fig. 6, in the processing method provided by the present application, step S30 of connecting the
s31, inserting a gasket between the
s32, respectively welding the
and S33, taking out the gasket.
It can be understood that, the
It should be noted that, in the process of removing the gasket, the gasket may be removed after the
In an embodiment, in the processing method provided by the present application, the step of inserting the gasket between the
The various embodiments/implementations provided herein may be combined with each other without contradiction.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
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