CN216110628U - Integral casing head device - Google Patents
Integral casing head device Download PDFInfo
- Publication number
- CN216110628U CN216110628U CN202120820702.XU CN202120820702U CN216110628U CN 216110628 U CN216110628 U CN 216110628U CN 202120820702 U CN202120820702 U CN 202120820702U CN 216110628 U CN216110628 U CN 216110628U
- Authority
- CN
- China
- Prior art keywords
- base
- casing head
- integral casing
- threaded rod
- sleeve pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of integral casing heads, and discloses an integral casing head device which comprises a casing main body, a base and an adjusting mechanism, wherein the base is arranged at the bottom of the casing main body, the adjusting mechanism is arranged inside the base, and the adjusting mechanism comprises a rotating shaft. This integral casing head device, it is good earlier to fix through the base with integral casing head, it rotates to rotate the hand wheel and drive the pivot, its pivot drives the threaded rod through the effect of first bevel wheel and second bevel wheel and rotates, because the threaded rod drives the fixing base threaded connection with the sleeve pipe main part diapire, when the threaded rod rotates, the thrust that its threaded rod breaks away from the internal thread hole and produces lifts the sleeve pipe main part, thereby reach the altitude mixture control to the sleeve pipe main part, can carry out manual regulation according to the height of integral casing head both sides piping erection, avoided integral casing head both sides piping erection need calculate the mounting height step in advance, make more convenience when integral casing head is installed.
Description
Technical Field
The utility model relates to the technical field of integral casing heads, in particular to an integral casing head device.
Background
High pressure two stage integral casing heads are known for use in securing a wellhead of a drilled well, connecting a wellhead casing string, used for supporting the gravity of a technical casing and an oil layer casing, sealing the annular space between every two layers of pipes, providing transitional connection for installing a blowout preventer, a tubing head and a Christmas tree, and through the two side openings on the casing head body, the construction operations of mud filling and squeezing, monitoring, balancing liquid filling and the like can be carried out, the casing head is widely used in the field of casing heads, namely, the well head used for fixing a drilling well is connected with a well head casing string, the well head casing string is used for supporting the gravity of a technical casing and an oil layer casing, the annular space between every two layers of pipes is sealed, the transitional connection is provided for installing a blowout preventer, a tubing head and a Christmas tree, and through two side openings on the casing head body, construction operations such as mud filling and squeezing, monitoring and balanced liquid filling can be carried out, and the casing head is generally made of 35 or 42 chromium-molybdenum high-quality alloy structural steel. A casing hanger is also arranged in the casing head and used for hanging a casing string with a corresponding specification and sealing an annular space on which a blowout preventer stack is to be installed.
When the existing integral casing head is used for installing the assembly pipeline, the height of the integral casing head cannot be adjusted, and the height of the pipeline installation positions on the two sides of the integral casing head needs to be calculated in advance, so that the integral casing head is troublesome.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a casing head assembly to solve the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the integral casing head device comprises a casing main body, a base and an adjusting mechanism, wherein the base is arranged at the bottom of the casing main body, and the adjusting mechanism is arranged inside the base.
The adjusting mechanism comprises a rotating shaft and a first umbrella wheel, the first umbrella wheel is fixedly installed at the middle of the rotating shaft, a second umbrella wheel is meshed at the upper end of the first umbrella wheel, a threaded rod is fixedly installed on the upper surface of the second umbrella wheel, and a fixing seat is connected to the upper end of the threaded rod in a threaded manner.
Preferably, the fixing base is fixedly installed in the middle of the bottom of the sleeve main body, an internal thread hole is formed in the fixing base, a threaded rod is connected to the internal thread of the internal thread hole, and the fixing base can be lifted upwards when the threaded rod rotates due to threaded connection of the threaded rod and the internal thread hole formed in the fixing base, so that the height of the sleeve main body can be adjusted.
Preferably, the inside fixed mounting of base has the mount, the middle part fixed mounting of mount has first bearing, the inside rotation of first bearing is connected with the threaded rod, and the setting of its mount and first bearing plays the supporting role to the threaded rod.
Preferably, the inside right wall fixed mounting of base has the second bearing, the inside rotation of second bearing is connected in the pivot, the right-hand member fixed mounting of pivot has the hand wheel, and the setting of its hand wheel can the person of facilitating the use rotate the pivot to drive the threaded rod and rotate.
Preferably, the bottom of the sleeve main body is fixedly connected with a bottom barrel, a base is inserted into the bottom barrel, a mounting hole is formed in the upper surface of the base, and the base can be conveniently and fixedly mounted by the aid of the mounting hole.
Preferably, the front lower extreme fixed mounting of end section of thick bamboo has the limiting plate, the slide opening has been seted up to the upper surface of limiting plate, the inside sliding connection of slide opening has the slide bar, the upper end fixed mounting of slide bar has the stopper, and the setting of its slide bar and stopper can carry out limiting displacement to base and end section of thick bamboo.
Preferably, the front fixed mounting of base has the fixed plate, the last fixed surface of fixed plate installs the slide bar, the hydraulic fluid port has been seted up on the right side of sleeve pipe main part, the right-hand member mouth fixed mounting of hydraulic fluid port has first check valve, the left side fixed mounting of sleeve pipe main part has the second check valve, and its slide bar can guarantee that sleeve pipe main part is carrying out height control's stability.
Compared with the prior art, the utility model provides an integrated casing head device. The method has the following beneficial effects:
this integral casing head device, it is good earlier to fix through the base with integral casing head, it rotates to rotate the hand wheel and drive the pivot, its pivot drives the threaded rod through the effect of first bevel wheel and second bevel wheel and rotates, because the threaded rod drives the fixing base threaded connection with the sleeve pipe main part diapire, when the threaded rod rotates, the thrust that its threaded rod breaks away from the internal thread hole and produces lifts the sleeve pipe main part, thereby reach the altitude mixture control to the sleeve pipe main part, can carry out manual regulation according to the height of integral casing head both sides piping erection, avoided integral casing head both sides piping erection need calculate the mounting height step in advance, make more convenience when integral casing head is installed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of an adjusting mechanism according to the present invention;
fig. 4 is a schematic cross-sectional view of the limiting plate according to the present invention.
In the figure: the automatic adjusting device comprises a sleeve main body 1, a base 2, an adjusting mechanism 3, a rotating shaft 301, a first umbrella wheel 302, a second umbrella wheel 303, a threaded rod 304, an internal threaded hole 305, a fixed seat 306, a fixed frame 4, a first bearing 5, a hand wheel 6, a second bearing 7, an installation hole 8, an oil port 9, a first check valve 10, a bottom barrel 11, a fixed plate 12, a sliding rod 13, a sliding hole 14, a limiting block 15, a limiting plate 16 and a second check valve 17.
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. 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an integral casing head device, includes sleeve pipe main part 1, base 2 and adjustment mechanism 3, and base 2 sets up in the bottom of sleeve pipe main part 1, and adjustment mechanism 3 sets up in the inside of base 2.
The adjusting mechanism 3 comprises a rotating shaft 301 and a first umbrella wheel 302, the first umbrella wheel 302 is fixedly installed in the middle of the rotating shaft 301, the upper end of the first umbrella wheel 302 is meshed with a second umbrella wheel 303, a threaded rod 304 is fixedly installed on the upper surface of the second umbrella wheel 303, and a fixing seat 306 is connected to the upper end of the threaded rod 304 in a threaded manner.
The middle part of the bottom of the sleeve main body 1 is fixedly provided with a fixed seat 306, the fixed seat 306 is internally provided with an internal thread hole 305, the internal thread of the internal thread hole 305 is connected with a threaded rod 304, the threaded rod 304 is in threaded connection with the internal thread hole 305 arranged in the fixed seat 306, when the threaded rod 304 rotates, the fixed seat 306 can be lifted upwards, so that the height adjustment of the sleeve main body 1 is achieved, the fixed seat 2 is fixedly provided with a fixed seat 4, the middle part of the fixed seat 4 is fixedly provided with a first bearing 5, the internal rotation of the first bearing 5 is connected with the threaded rod 304, the arrangement of the fixed seat 4 and the first bearing 5 plays a supporting role for the threaded rod 304, the right wall of the inner part of the base 2 is fixedly provided with a second bearing 7, the internal rotation of the second bearing 7 is connected with a rotating shaft 301, the right end of the rotating shaft 301 is fixedly provided with a hand wheel 6, and the arrangement of the hand wheel 9 is convenient for a user to rotate the rotating shaft 301, thereby driving the threaded rod 304 to rotate, the bottom of the casing main body 1 is fixedly connected with a bottom barrel 11, the base 2 is inserted in the bottom barrel 11, the upper surface of the base 2 is provided with a mounting hole 8, the mounting hole 8 is provided to facilitate the fixed mounting of the base 2, the lower end of the front surface of the bottom barrel 11 is fixedly provided with a limiting plate 16, the upper surface of the limiting plate 16 is provided with a sliding hole 14, the inside of the sliding hole 14 is connected with a sliding rod 13 in a sliding manner, the upper end of the sliding rod 13 is fixedly provided with a limiting block 15, the arrangement of the sliding rod 13 and the limiting block 15 can limit the base 2 and the bottom barrel 11, the front surface of the base 2 is fixedly provided with a fixing plate 12, the upper surface of the fixing plate 12 is fixedly provided with a sliding rod 13, the right side of the casing main body 1 is provided with an oil port 9, the right end port of the oil port 9 is fixedly provided with a first one-way valve 10, and the left side of the casing main body 1 is fixedly provided with a second one-way valve 17, the sliding rod 13 can ensure the stability of the height adjustment of the casing main body 1, the base 2 of the integral casing head is fixed firstly, the rotating hand wheel 6 is rotated to drive the rotating shaft 301 to rotate, the rotating shaft 301 drives the threaded rod 304 to rotate through the action of the first bevel wheel 302 and the second bevel wheel 303, because the threaded rod 304 is in threaded connection with the fixed seat 306 on the bottom wall of the casing main body 1, when the threaded rod 304 rotates, the threaded rod 304 is separated from the thrust generated by the internal thread hole 305 to lift the casing main body 1, so that the height adjustment of the casing main body 1 is achieved, manual adjustment can be carried out according to the height of the pipeline installation on the two sides of the integral casing head, the step that the pipeline installation on the two sides of the integral casing head needs to calculate the installation height in advance is avoided, and the integral casing head is more convenient to install.
In the actual operation process, when the device is used, the base 2 of the integral casing head is fixed firstly, the rotating hand wheel 6 is rotated to drive the rotating shaft 301 to rotate, the rotating shaft 301 drives the threaded rod 304 to rotate through the action of the first umbrella wheel 302 and the second umbrella wheel 303, because the threaded rod 304 is in threaded connection with the fixed seat 306 on the bottom wall of the casing body 1, when the threaded rod 304 rotates, the thrust generated by the threaded rod 304 separating from the internal thread hole 305 lifts the casing body 1, so that the height adjustment of the casing body 1 is achieved, manual adjustment can be carried out according to the height of the pipeline installation on two sides of the integral casing head, the step that the pipeline installation on two sides of the integral casing head needs to calculate the installation height in advance is avoided, and the integral casing head is more convenient to install.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an integral casing head device, includes sleeve pipe main part (1), base (2) and adjustment mechanism (3), its characterized in that: the base (2) is arranged at the bottom of the sleeve main body (1), and the adjusting mechanism (3) is arranged inside the base (2);
adjustment mechanism (3) are including pivot (301), first umbrella wheel (302) fixed mounting is in the middle part of pivot (301), the upper end meshing of first umbrella wheel (302) has second umbrella wheel (303), the last fixed surface of second umbrella wheel (303) installs threaded rod (304), the upper end threaded connection of threaded rod (304) has fixing base (306).
2. An integral casing head assembly according to claim 1, wherein: the sleeve pipe comprises a sleeve pipe body (1), wherein a fixed seat (306) is fixedly installed in the middle of the bottom of the sleeve pipe body (1), an internal threaded hole (305) is formed in the fixed seat (306), and a threaded rod (304) is connected to the internal thread of the internal threaded hole (305).
3. An integral casing head assembly according to claim 1, wherein: the inside fixed mounting of base (2) has mount (4), the middle part fixed mounting of mount (4) has first bearing (5), the internal rotation of first bearing (5) is connected with threaded rod (304).
4. An integral casing head assembly according to claim 1, wherein: the inside right wall fixed mounting of base (2) has second bearing (7), the inside rotation of second bearing (7) is connected in pivot (301), the right-hand member fixed mounting of pivot (301) has hand wheel (6).
5. An integral casing head assembly according to claim 1, wherein: the sleeve is characterized in that a bottom barrel (11) is fixedly connected to the bottom of the sleeve main body (1), a base (2) is inserted into the bottom barrel (11), and a mounting hole (8) is formed in the upper surface of the base (2).
6. An integral casing head assembly according to claim 5, wherein: a limiting plate (16) is fixedly mounted at the lower end of the front face of the bottom barrel (11), a sliding hole (14) is formed in the upper surface of the limiting plate (16), a sliding rod (13) is connected to the inside of the sliding hole (14) in a sliding mode, and a limiting block (15) is fixedly mounted at the upper end of the sliding rod (13).
7. An integral casing head assembly according to claim 1, wherein: the front fixed mounting of base (2) has fixed plate (12), the last fixed surface of fixed plate (12) installs slide bar (13), hydraulic fluid port (9) have been seted up on the right side of sleeve pipe main part (1), the right-hand member mouth fixed mounting of hydraulic fluid port (9) has first check valve (10), the left side fixed mounting of sleeve pipe main part (1) has second check valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120820702.XU CN216110628U (en) | 2021-04-20 | 2021-04-20 | Integral casing head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120820702.XU CN216110628U (en) | 2021-04-20 | 2021-04-20 | Integral casing head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216110628U true CN216110628U (en) | 2022-03-22 |
Family
ID=80687002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120820702.XU Active CN216110628U (en) | 2021-04-20 | 2021-04-20 | Integral casing head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216110628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387754A (en) * | 2022-08-26 | 2022-11-25 | 江苏腾龙石化机械有限公司 | High-pressure two-stage integral casing head |
-
2021
- 2021-04-20 CN CN202120820702.XU patent/CN216110628U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387754A (en) * | 2022-08-26 | 2022-11-25 | 江苏腾龙石化机械有限公司 | High-pressure two-stage integral casing head |
| CN115387754B (en) * | 2022-08-26 | 2023-05-05 | 江苏腾龙石化机械有限公司 | High-pressure two-stage integral casing head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2665429C (en) | Master ball valve with integrated hanger | |
| CN216110628U (en) | Integral casing head device | |
| BR112012018700B1 (en) | device for a drilling rig for the formation of a well hole in an underground structure, and drilling method with continuous tool rotation and continuous supply of drilling liquid | |
| CN202745789U (en) | Wellhead double-sealing continuous oil pipe suspension device | |
| CA2738113A1 (en) | Method of circulating while retrieving downhole tool in casing | |
| CN205477507U (en) | Dabber style third grade hangs super high -tension bushing head | |
| CN216553811U (en) | Slip type petroleum pipe casing head | |
| CN109763787A (en) | A kind of device and its operating procedure of composite continuous oil pipe pulling submersible electric pump | |
| CN2844394Y (en) | A kind of completion mechanical type swivel joint | |
| CN111608612B (en) | Wellhead casing head blowout switch device | |
| CN201851071U (en) | Multistage fracturing hole-sealing tool | |
| AU2010282441A1 (en) | System and method for a direct drive pump | |
| CN114542002A (en) | Adjustable hierarchical formula casing head | |
| CN212508212U (en) | Well head casing head blowout switching device | |
| CN2782913Y (en) | Enviroment measuring well head | |
| CN216477243U (en) | Casing head of petroleum production well head | |
| CN2929162Y (en) | Wellhead in-site test pressure complete set device | |
| CA2197584E (en) | Wellhead assembly | |
| CN205422687U (en) | Full operating mode annular testing wellhead assembly | |
| CN205382903U (en) | Packing seal box of screw pump surface drive and sealed polished rod for steam -assisted recovery | |
| CN221096470U (en) | Casing head of petroleum extraction wellhead | |
| CN216197967U (en) | Prevent leaking effectual casing head | |
| CN205805483U (en) | Adjustable sealing casing head | |
| CN221682939U (en) | Reducing oil fishing operation device | |
| CN2767645Y (en) | Filling pile positioning tool for horizontal well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |