CN220378236U - Simple measuring device for lifting wellhead of production gas tree - Google Patents
Simple measuring device for lifting wellhead of production gas tree Download PDFInfo
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- CN220378236U CN220378236U CN202320866657.0U CN202320866657U CN220378236U CN 220378236 U CN220378236 U CN 220378236U CN 202320866657 U CN202320866657 U CN 202320866657U CN 220378236 U CN220378236 U CN 220378236U
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- 238000005259 measurement Methods 0.000 claims description 16
- 241000191291 Abies alba Species 0.000 claims description 6
- 239000004576 sand Substances 0.000 abstract description 6
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000002245 particle Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a simple measuring device for lifting a wellhead of a production gas tree, which comprises the following components: the supporting mechanism comprises a supporting frame and a plurality of supporting feet connected with the supporting frame, each supporting foot is fixedly connected with the ground, and the height of each supporting foot is adjustable; the lower end of the scale mechanism is fixedly connected with the upper end of the supporting mechanism, the scale mechanism comprises a vertical scale rod, and the scale rod is provided with height scales which are arranged up and down; the level gauge is fixed at the upper end of the scale mechanism; the pointer is horizontally arranged, one end of the pointer is connected with the production gas tree, and the other end of the pointer points to scales of the scale mechanism. The simple measuring device for the wellhead lifting of the production tree is simpler in structure, free from the influence of wind and sand, capable of obtaining accurate measuring results and longer in service life.
Description
Technical Field
The utility model relates to the field of well control of oil and gas wells, in particular to a simple measuring device for lifting a wellhead of a production gas tree.
Background
In the oil and gas exploitation process, the production of high-pressure oil and gas well accompanies great well control risk, wherein more audio-visual is that the oil and gas production tree well head takes place the lifting along with production, in order to accurate measurement well head lifting generally all hangs the plumb at the oil and gas production tree, measure through measuring plumb off-ground height, there is also measuring device through gear, rack mechanism in China, but the oil and gas field is in open topography generally, there is windy sand always, the lead seal is blown by the wind easily and is led to measuring inaccuracy, and gear, rack device also can influence measurement accuracy because the sand and dust gets into gear mechanism, serious even lead to gear and rack to take place to damage.
Disclosure of Invention
The utility model provides a simple measuring device for wellhead lifting of a production tree, which has a simpler structure, can not be influenced by sand wind, can obtain accurate measuring results and has longer service life.
The utility model relates to a simple measuring device for wellhead lifting of a production tree, which comprises the following components:
the supporting mechanism comprises a supporting frame and a plurality of supporting feet connected with the supporting frame, each supporting foot is fixedly connected with the ground, and the height of each supporting foot is adjustable;
the lower end of the scale mechanism is fixedly connected with the upper end of the supporting mechanism, the scale mechanism comprises a vertical scale rod, and the scale rod is provided with height scales which are arranged up and down;
the level gauge is fixed at the upper end of the scale mechanism;
the pointer is horizontally arranged, one end of the pointer is connected with the production gas tree, and the other end of the pointer points to scales of the scale mechanism.
Preferably, the support frame comprises a vertical rod and a horizontal base fixed with the vertical rod, the horizontal base comprises two parallel horizontal rods and a connecting rod for connecting the two horizontal rods, and the vertical rod is perpendicular to the connecting rod and is fixed with the connecting rod.
Preferably, the supporting mechanism comprises four supporting feet, each end part of each horizontal rod is provided with one supporting foot, each supporting foot comprises a fixing piece fixed with the ground and an adjusting bolt, one end of the adjusting bolt is connected with the fixing piece through threads, and the other end of the adjusting bolt is connected with one end of the horizontal rod through threads.
Preferably, the support frame further comprises a support connecting flange fixed at the upper end of the vertical rod and perpendicular to the vertical rod, a measurement connecting flange is arranged at the lower end of the scale mechanism, the measurement connecting flange is perpendicular to the scale rod and fixedly connected with the scale rod, the support connecting flange is opposite to the measurement connecting flange and is connected with the measurement connecting flange through a plurality of fine tuning bolts uniformly arranged along the circumference of the connecting flange, and an elastic gasket is arranged between the support connecting flange and the measurement connecting flange.
Preferably, the outer part of each fine tuning bolt is sleeved with one elastic gasket.
Preferably, the scale mechanism further comprises a fine adjustment nut, a connecting protrusion is arranged on the upper end face of the measuring connecting flange and matched with the inner thread of the lower end of the fine adjustment nut through an outer thread, and the lower end of the scale rod is matched with the inner thread of the upper end of the fine adjustment nut through an outer thread.
Preferably, one end of the pointer is connected with a bolt of the four-way flange of the casing of the production tree, which is closest to the scale mechanism.
Preferably, the other end of the pointer is aligned with the scale "0" of the scale bar in an initial state.
Compared with the prior art, the utility model has the following beneficial effects: according to the simple measuring device for the lifting of the wellhead of the production tree, the level gauge is fixed at the upper end of the scale mechanism and is used for judging whether the upper end face of the scale mechanism is horizontal or not, and the higher the level of the upper end face of the scale mechanism is, the higher the level of the scale rod vertical to the horizontal plane is, the more accurate the measuring structure is. The supporting mechanism is in a vertical state to the greatest extent by adjusting the height of each supporting leg, so that the scale rod is in a vertical state to the greatest extent. The simple measuring device for lifting the wellhead of the production tree is free from the influence of strong wind, can avoid the problem of inaccurate measurement caused by the fact that lead sealing is easily blown by wind, and is simpler in structure and free from the influence of sand particles because the cooperation of racks and gears is not needed.
Drawings
Fig. 1 is a schematic diagram of a structure of a simple measurement device for wellhead lifting of a hydrocarbon production tree according to an embodiment of the present utility model.
Fig. 2 is a schematic top view of the simple measuring device for wellhead lifting of the christmas tree in fig. 1.
Reference numerals
1 supporting mechanism, 11 supporting frames, 111 vertical rods, 112 horizontal rods, 113 connecting rods, 114 supporting connecting flanges, 12 supporting feet, 121 fixing pieces and 122 adjusting bolts;
the scale mechanism, the scale rod, the measuring connecting flange, the fine adjustment nut and the connecting bulge are respectively arranged on the scale rod, the measuring connecting flange and the measuring connecting flange;
3, a level meter;
4 pointers;
5 fine tuning bolts;
6, an elastic gasket;
7, the ground;
and 8, a four-way flange of a sleeve of an oil and gas production tree.
Detailed Description
The utility model provides a simple measuring device for lifting a wellhead of a production tree, which is arranged in a square pit of the production tree and is used for monitoring the height change of the production tree. As shown in fig. 1 and 2, the simple measuring device for wellhead lifting of the production tree comprises: a supporting mechanism 1, a scale mechanism 2, a level meter 3 and a pointer 4. The supporting mechanism 1 comprises a supporting frame 11 and a plurality of supporting feet 12 connected with the supporting frame 11, each supporting foot 12 is fixedly connected with the ground 7, and the height of each supporting foot 12 is adjustable. The lower extreme of scale mechanism 2 with the upper end fixed connection of supporting mechanism 1, scale mechanism 2 includes vertical scale pole 21, scale pole 21 is equipped with the altitude scale of arranging from top to bottom. The level 3 is fixed at the upper end of the scale mechanism 2. The pointer 4 is horizontally arranged, and one end of the pointer is connected with the christmas tree, in this embodiment, one end of the pointer 4 is connected with a bolt of a four-way flange of a sleeve of the christmas tree, which is closest to the scale mechanism, and the other end points to the scale of the scale mechanism 2, preferably, the other end is aligned with the scale "0" of the scale rod 21 in an initial state, and when the scale pointed by the pointer 4 is larger than "0", the wellhead of the christmas tree is known to be lifted. Of course, one end of the pointer 4 may be connected to another location of the tree, as long as the location is raised simultaneously with the tree, preferably a location where the connection is easy to implement and close to the scale mechanism.
According to the simple measuring device for the lifting of the wellhead of the oil production tree, the level gauge 3 is fixed at the upper end of the scale mechanism 2 and is used for judging whether the upper end face of the scale mechanism 2 is horizontal, and the higher the level of the upper end face of the scale mechanism 2 is, the higher the level of the scale rod 21 vertical to the horizontal plane is, the more accurate the measuring structure is. By adjusting the height of each support leg 12, the support mechanism 1 is placed in a vertical state to the maximum extent, and the scale bar 21 is placed in a vertical state to the maximum extent. The simple measuring device for lifting the wellhead of the production tree is free from the influence of strong wind, can avoid the problem of inaccurate measurement caused by the fact that lead sealing is easily blown by wind, is simpler in structure and free from the influence of sand particles because the matching of racks and gears is not needed, and is free from errors caused by the matching transmission of the racks and the gears.
As shown in fig. 1 and 2, the supporting frame 11 includes a vertical rod 111 and a horizontal base fixed to the vertical rod 111, the horizontal base includes two parallel horizontal rods 112 and a connecting rod 113 connecting the two horizontal rods 112, and the vertical rod 111 is perpendicular to the connecting rod 113 and fixed to a middle portion of the connecting rod 113. In this embodiment, the supporting mechanism 1 includes four supporting feet 12, and each end of the two horizontal rods 112 is provided with one supporting foot 12. Each supporting leg 12 includes a fixing member 121 fixed to the ground 7 and an adjusting bolt 122 having one end connected to the fixing member 121 by a screw thread, and the other end of the adjusting bolt 122 is connected to one end of the horizontal bar 112 by a screw thread. The height of the respective ends of the respective horizontal bars 112 can be adjusted by rotating the adjusting bolts 122, and in this embodiment, the vertical bars 111, the horizontal bars 112, the connecting bars 113, the scale bars 21, and the fixing pieces 121 are all made of a metal material, wherein the fixing pieces 121 are sheet-shaped having a certain thickness.
As shown in fig. 1 and 2, the supporting frame 11 includes a supporting connection flange 114 disposed at an upper end of the vertical rod 111, a measuring connection flange 22 is disposed at a lower end of the scale mechanism 2, the supporting connection flange 114 is opposite to the measuring connection flange 22 and connected with the measuring connection flange 22 by a plurality of fine adjustment bolts 5 uniformly arranged along a circumferential direction of the connection flange, an elastic spacer 6 is disposed between the supporting connection flange 114 and the measuring connection flange 22, and the elastic spacer 6 provides a fine adjustment space between the supporting connection flange 114 and the measuring connection flange 22. By rotating the trimming screw 5, the position of the measuring connection flange 22 can be trimmed up or down, and the elastic pad 6 at the corresponding position is deformed. Thus, the bolts connecting the support connection flange 114 and the measurement connection flange 22 can both achieve connection therebetween and adjust the levelness of the measurement connection flange 22. In this embodiment, the support connection flange 114 and the measurement connection flange 22 are connected together by four bolts uniformly arranged along the circumferential direction of the connection flange, and each of the fine adjustment bolts 5 is sleeved with one of the elastic spacers 6, however, in other embodiments, only one entire large elastic spacer may be disposed between the support connection flange 114 and the measurement connection flange 22.
As shown in fig. 1, the scale mechanism 2 further includes a fine adjustment nut 23, the fine adjustment nut 23 has an internal thread, the upper end surface of the measurement connection flange 22 is provided with a connection protrusion 23, the connection protrusion 23 is engaged with the internal thread at the lower end of the fine adjustment nut 23 through an external thread thereof, and the lower end of the scale bar 21 is engaged with the internal thread at the upper end of the fine adjustment nut 23 through an external thread thereof. The height of the scale bar 21 can be adjusted by rotating the fine adjustment nut 23 so that the pointer 4 is aligned with a specific scale, for example with the scale "0", in the initial state.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent substitutions of the utility model will occur to those skilled in the art, which are within the spirit and scope of the utility model.
Claims (8)
1. Simple and easy measuring device of production gas tree well head lifting, its characterized in that includes:
the supporting mechanism comprises a supporting frame and a plurality of supporting feet connected with the supporting frame, each supporting foot is fixedly connected with the ground, and the height of each supporting foot is adjustable;
the lower end of the scale mechanism is fixedly connected with the upper end of the supporting mechanism, the scale mechanism comprises a vertical scale rod, and the scale rod is provided with height scales which are arranged up and down;
the level gauge is fixed at the upper end of the scale mechanism;
the pointer is horizontally arranged, one end of the pointer is connected with the production gas tree, and the other end of the pointer points to scales of the scale mechanism.
2. The simple and easy measuring device of christmas tree well head lifting of claim 1, characterized in that, the support frame includes vertical pole and with the fixed horizontal base of vertical pole, horizontal base includes two parallel horizontal poles and connects the connecting rod of two horizontal poles, vertical pole perpendicular to the connecting rod and with the connecting rod is fixed.
3. The simple measuring device for lifting of the wellhead of the production tree according to claim 2, wherein the supporting mechanism comprises four supporting feet, one supporting foot is arranged at each end of each horizontal rod, each supporting foot comprises a fixing piece fixed with the ground and an adjusting bolt, one end of the adjusting bolt is connected with the fixing piece through threads, and the other end of the adjusting bolt is connected with one end of the horizontal rod through threads.
4. The simple measuring device for lifting of a wellhead of a christmas tree according to any one of claims 2 or 3, characterized in that the supporting frame further comprises a supporting connection flange fixed at the upper end of the vertical rod and vertical to the vertical rod, the lower end of the scale mechanism is provided with a measuring connection flange, the measuring connection flange is vertical to the scale rod and fixedly connected with the scale rod, the supporting connection flange is opposite to the measuring connection flange and is connected with the measuring connection flange through a plurality of fine tuning bolts uniformly arranged along the circumferential direction of the connection flange, and an elastic gasket is arranged between the supporting connection flange and the measuring connection flange.
5. The simple and easy measuring device of the lifting of the wellhead of the tree according to claim 4, wherein each of said fine tuning bolts is externally sleeved with one of said elastic washers.
6. The simple measuring device for lifting of the wellhead of the production tree according to claim 4, wherein the scale mechanism further comprises a fine adjustment nut, the upper end face of the measuring connecting flange is provided with a connecting protrusion, the connecting protrusion is matched with the inner thread of the lower end of the fine adjustment nut through the outer thread of the connecting protrusion, and the lower end of the scale rod is matched with the inner thread of the upper end of the fine adjustment nut through the outer thread of the scale rod.
7. A simple and easy measuring device for lifting a wellhead of a tree according to any one of claims 1 to 3 or claim 5 or 6, characterised in that one end of the pointer is connected to a bolt of the four-way flange of the casing of the tree nearest the scale mechanism.
8. A simple measurement device for wellhead lift in a tree according to any one of claims 1 to 3 or claim 5 or 6, wherein the other end of the pointer is initially aligned with the scale "0" of the scale bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866657.0U CN220378236U (en) | 2023-04-18 | 2023-04-18 | Simple measuring device for lifting wellhead of production gas tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866657.0U CN220378236U (en) | 2023-04-18 | 2023-04-18 | Simple measuring device for lifting wellhead of production gas tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378236U true CN220378236U (en) | 2024-01-23 |
Family
ID=89562626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320866657.0U Active CN220378236U (en) | 2023-04-18 | 2023-04-18 | Simple measuring device for lifting wellhead of production gas tree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378236U (en) |
-
2023
- 2023-04-18 CN CN202320866657.0U patent/CN220378236U/en active Active
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