CN212671764U - Pressure gauge connecting equipment - Google Patents
Pressure gauge connecting equipment Download PDFInfo
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- CN212671764U CN212671764U CN202020594589.3U CN202020594589U CN212671764U CN 212671764 U CN212671764 U CN 212671764U CN 202020594589 U CN202020594589 U CN 202020594589U CN 212671764 U CN212671764 U CN 212671764U
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- pressure gauge
- plug
- christmas tree
- valve port
- mounting cylinder
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Abstract
The utility model provides a manometer jointing equipment belongs to oil field mechanical equipment technical field. The first end of the mounting cylinder and the valve port of the Christmas tree are connected and fixed through the Christmas tree valve port connecting structure at the first end of the mounting cylinder. The pressure gauge interface tube with the first end communicated with the inside of the installation barrel can connect a pressure gauge on the pressure gauge interface tube. And finally, coaxially and hermetically inserting a plug in the pressure gauge connecting equipment into the second end of the mounting cylinder to seal the valve port of the Christmas tree. When the chemicals are needed to be added from the valve port of the Christmas tree or the dynamic liquid level is measured, the plug detachably connected with the second end of the installation cylinder can be directly detached, and after the chemicals are added or the dynamic liquid level is measured, the plug is connected. The installation position of the pressure gauge is not required to be accurate in a long time, and the operation of adding medicine to the Christmas tree or testing the dynamic liquid surface can be simplified.
Description
Technical Field
The utility model relates to an oil field mechanical equipment technical field, in particular to manometer jointing equipment.
Background
The production tree is a wellhead device for producing petroleum, such as a self-blowing well, a mechanical production well and the like, and is a main device for controlling and regulating oil and gas production at the uppermost part of an oil and gas well. The valve port of the Christmas tree is usually connected with a pressure gauge in a sealing way, and the pressure gauge monitors the pressure in the Christmas tree. The pressure gauge is usually connected with the valve port of the Christmas tree in a sealing way through a pressure gauge connecting valve and other structures.
When the medicine is needed to be added into the Christmas tree from the valve port of the Christmas tree or the dynamic liquid level is tested from the valve port of the Christmas tree, the pressure gauge needs to be detached from the Christmas tree, and after the medicine is added or the dynamic liquid level is tested, the pressure gauge and the pressure gauge link valve are connected to the valve port of the Christmas tree again. The operation process is relatively complicated.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides a pressure gauge connecting device, which can simplify the operation of adding medicine to a Christmas tree or testing the flowing liquid surface. The technical scheme is as follows:
the disclosed embodiment provides pressure gauge connecting equipment, which comprises an installation cylinder, a plug and a pressure gauge interface tube,
the first end of the mounting cylinder is provided with a Christmas tree valve port connecting structure, the second end of the mounting cylinder is connected with the plug in a sealing way, the plug is detachably connected with the mounting cylinder,
the first end of the pressure gauge interface tube is communicated with the inside of the mounting cylinder, and the second end of the pressure gauge interface tube is provided with a pressure gauge connecting structure.
Optionally, the pressure gauge connection device further comprises a sealing band, the sealing band is arranged along the circumferential direction of the plug, and the sealing band covers the side wall of the plug.
Optionally, the end face of one end of the plug, which is positioned outside the mounting cylinder, is provided with a hexagonal prism.
Optionally, the diameter of the circumscribed circle of the hexagonal prism is smaller than the diameter of the plug.
Optionally, a sealing oil is provided between the plug and the mounting cylinder.
Optionally, the second end of the pressure interface tube further has a pressure gauge connection valve.
Optionally, an annular groove coaxial with the mounting cylinder is formed in the end face of the first end of the mounting cylinder, and a sealing ring is arranged in the annular groove.
Optionally, the outer wall of the first end of the mounting cylinder is provided with a coaxial annular clamping plate, and one end face of the annular clamping plate coincides with the end face of the first end of the mounting cylinder.
Optionally, the connection structure of the valve port of the christmas tree comprises a connection ring, the connection ring comprises two semi-annular locking plates which are oppositely arranged and detachably connected, an annular locking groove is formed in the inner wall of the connection ring, and the annular locking plate is located in the annular locking groove.
Optionally, the two semi-annular locking plates are bolted together.
The beneficial effects brought by the technical scheme provided by the embodiment of the disclosure at least comprise:
the first end of an installation cylinder in the pressure gauge connecting device and a valve port of a Christmas tree are connected and fixed through a valve port connecting structure of the Christmas tree at the first end of the installation cylinder. The pressure gauge connection equipment is provided with a pressure gauge interface tube inside the installation barrel, and the pressure gauge can be connected to the pressure gauge interface tube. And finally, coaxially and hermetically inserting a plug in the pressure gauge connecting equipment into the second end of the mounting cylinder to seal the valve port of the Christmas tree. When the medicine is needed to be added from the valve port of the Christmas tree or the working fluid level is measured, the plug detachably connected with the second end of the installation cylinder can be directly detached to complete the medicine adding or working fluid level measuring work, and after the medicine adding or working fluid level measuring is finished, the plug is directly connected with the second end of the installation cylinder. The position of the pressure gauge on the installation cylinder does not need to be adjusted, whether the installation position of the pressure gauge is accurate or not is guaranteed without spending more time, and the operation of adding medicine to the Christmas tree or testing the liquid surface is simplified.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings used in the description of the embodiments will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive efforts,
FIG. 1 is a schematic structural diagram of a pressure gauge connection device provided in an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a seal ring provided in an embodiment of the present disclosure;
FIG. 3 is a side view of a tree valve port connection provided by embodiments of the present disclosure;
FIG. 4 is a front view of a tree valve port connection provided by embodiments of the present disclosure.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a pressure gauge connection device provided in an embodiment of the present disclosure, and as can be seen from fig. 1, the embodiment of the present disclosure provides a pressure gauge 20 connection device, where the pressure gauge 20 connection device includes an installation cylinder 1, a plug 2, and a pressure gauge mouthpiece 3.
The first end of the installation cylinder 1 is provided with a Christmas tree valve port connecting structure 11, the second end of the installation cylinder 1 is connected with a plug 2 in a sealing mode, and the plug 2 is detachably connected with the installation cylinder 1.
The first end of the pressure gauge mouthpiece 3 is communicated with the inside of the mounting cylinder 1, and the second end of the pressure gauge mouthpiece 3 is provided with a pressure gauge connecting structure.
The first end of the installation cylinder 1 in the pressure gauge 20 connection device and the Christmas tree valve port 10 are connected and fixed through the Christmas tree valve port connection structure 11 at the first end of the installation cylinder 1. The pressure gauge 20 is connected with a pressure gauge interface tube 3 which is arranged in the installation barrel 1 and is communicated with the first end of the installation barrel, and the pressure gauge 20 can be connected with the pressure gauge interface tube 3. And finally, a plug 2 in the pressure gauge 20 connecting equipment is coaxially and hermetically inserted at the second end of the mounting cylinder 1, and the Christmas tree valve port 10 is sealed. When the medicine needs to be added from the Christmas tree valve port 10 or the working fluid level is measured, the screwed plug 2 detachably connected with the second end of the installation cylinder 1 can be directly detached to complete the medicine adding or working fluid level measuring work, and after the medicine adding or working fluid level measuring is finished, the screwed plug 2 is directly connected with the second end of the installation cylinder 1. The position of the pressure gauge 20 on the installation cylinder 1 does not need to be adjusted, and more time is not needed to be spent to ensure whether the installation position of the pressure gauge 20 is accurate or not, so that the operation of adding medicine to the Christmas tree or testing the working fluid surface can be simplified.
In the structure that the pressure gauge 20 is connected with the equipment, the pressure gauge 20 is not required to be frequently disassembled and assembled, the possibility of damage to the pressure gauge 20 can be reduced, and the service life of the pressure gauge 20 can be prolonged. On the other hand, the pressure gauge 20 does not need to be frequently disassembled and assembled, the pressure gauge 20 can also be used for stably measuring the pressure at the valve port 10 of the Christmas tree, and the measurement data of the pressure gauge 20 is relatively stable.
Alternatively, the mounting tube 1 may be a carbon steel mounting tube 1. Easy to make and realize connection.
Illustratively, the pressure tap tube 3 may be cylindrical. Oil liquid conduction between the pressure gauge 20 and the installation cylinder 1 is convenient to realize.
Optionally, the pressure gauge mouthpiece 3 and the mounting barrel 1 can be welded and fixed. The connecting strength between the installation cylinder 1 and the pressure gauge interface tube 3 is better.
Alternatively, the pressure gauge connection 31 may be a screw thread.
The second end accessible screw thread of manometer mouthpiece 3 is connected with manometer 20, and the dismouting is convenient fast.
Referring to fig. 1, a pressure gauge connection valve 4 may be further disposed between the second end of the pressure gauge mouthpiece 3 and the pressure gauge 20.
The both ends of manometer connecting valve 4 are connected with manometer mouthpiece 3's second end and manometer 20 respectively, and manometer connecting valve 4's setting can be convenient for manometer 20's dismouting, also can guarantee manometer 20's stable use.
As can be seen from fig. 1, in the implementation provided by the present disclosure, the mounting cylinder 1 may be cylindrical as a whole.
The cylindrical installation barrel 1 can facilitate the flowing of oil in the installation barrel 1, the oil in the Christmas tree can be conducted from the valve port 10 of the Christmas tree to the screw plug 2 at the other end of the installation barrel 1 as a better transition piece, the oil can flow into the pressure gauge interface tube 3 from the inside of the installation barrel 1, and finally flows into the pressure gauge 20 from the pressure gauge interface tube 3.
In other implementations provided by the present disclosure, the mounting cylinder 1 may have other structures, for example, the cross section of the inner wall of the mounting cylinder 1 may be rectangular or polygonal. The present disclosure is not so limited.
As can be seen from fig. 1, the pressure gauge 20 connection device may further include a sealing band 5, the sealing band 5 is disposed along the circumference of the plug 2, and the sealing band 5 covers the side wall of the plug 2.
The sealing belt 5 can improve the sealing performance between the plug 2 and the mounting cylinder 1, and oil leakage is avoided.
Referring to fig. 1, the end face of the plug 2, which is far away from the end of the installation cylinder 1, is provided with a hexagonal prism 21.
The arrangement of the hexagonal prism 21 can facilitate the wrench to rotate the screw plug 2 to detach the screw plug 2, so as to facilitate the detachment.
Alternatively, the circumscribed circle diameter of the hexagonal prism 21 may be smaller than the diameter of the plug 2.
The diameter of the circumscribed circle of the hexagonal prism 21 is smaller than that of the plug 2, so that the hexagonal prism 21 can be rotated conveniently to disassemble and assemble the plug 2.
Illustratively, the plug 2 and the installation cylinder 1 may have sealing oil (not shown).
The sealing oil between the pipe plug 2 and the installation cylinder 1 can enhance the sealing performance between the pipe plug 2 and the installation cylinder 1, and the leakage of oil liquid between the installation cylinder 1 and the pipe plug is avoided.
Illustratively, the plug 2 may be a carbon steel plug 2. Easy to manufacture and realize.
Referring to fig. 1, the end surface of the first end of the mounting tube 1 has an annular groove 1a coaxial with the mounting tube 1, and a seal ring 6 is disposed in the annular groove 1 a.
The terminal surface of the first end of an installation section of thick bamboo 1 has the ring channel 1a coaxial with an installation section of thick bamboo 1, is provided with sealing washer 6 in the ring channel 1a, and sealing washer 6 can be comparatively connected in ring channel 1a in the first end of an installation section of thick bamboo 1 tightly, again to having the complex structure to seal with the first end of an installation section of thick bamboo 1, guarantee that fluid can not reveal between the terminal surface of the first end of an installation section of thick bamboo 1 and other structures.
Alternatively, the height of the seal ring 6 may be greater than the depth of the annular groove 1a in the axial direction of the mounting cylinder 1.
In the axial direction of the installation cylinder 1, the height of the sealing ring 6 is greater than the depth of the annular groove 1a, and the sealing ring 6 protrudes out of the end face of the first end of the installation cylinder 1, so that the sealing effect of the sealing ring 6 can be ensured.
Referring to fig. 1, the christmas tree valve port 10 may have an annular groove 10a corresponding to the sealing ring 6. The sealing ring 6 can be clamped between the annular groove 1a of the mounting barrel and the annular groove 10a of the Christmas tree valve port 10, so that the sealing connection between the mounting barrel 1 and the Christmas tree valve port 10 is ensured.
Referring to fig. 1, a chamfer 6a may be formed between both end surfaces of the seal ring 6 and both inner and outer side surfaces of the seal ring 6.
Chamfer angles 6a are arranged between the two end faces of the sealing ring 6 and the two inner and outer side faces of the sealing ring 6, so that while the sealing performance of the sealing ring 6 is ensured, a certain dismounting space is formed between the two end faces of the sealing ring 6 and the chamfer angles 6a between the two inner and outer side faces of the sealing ring 6 and between the annular groove 1a of the installation barrel 1 and the annular groove 10a of the Christmas tree valve port 10, and the sealing ring 6 is convenient to dismount.
Fig. 2 is a schematic structural diagram of a seal ring provided in an embodiment of the present disclosure, and it can be seen in fig. 2 that a chamfer 6a is provided between one end surface of the seal ring 6 and the inner and outer side surfaces of the seal ring 6. The chamfer 6a between the other end face of the seal ring 6 and the inner and outer side faces of the seal ring 6 can be directly referred to fig. 2.
For example, in implementations provided by the present disclosure, the sealing ring 6 may be a sealing steel ring.
The sealing ring 6 is a sealing steel ring, the sealing ring 6 is not easy to corrode, and good sealing performance can be guaranteed.
In other implementations provided by the present disclosure, the sealing ring 6 may also be provided in a regular circular ring shape or other structures, which is not limited by the present disclosure.
Illustratively, the outer wall of the first end of the mounting cylinder 1 is provided with a coaxial annular clamping plate 1b, and one end face of the annular clamping plate 1b is coincided with the end face of the first end of the mounting cylinder 1.
The increase of annular cardboard 1b can strengthen the joint strength of an installation section of thick bamboo 1, guarantees the life of an installation section of thick bamboo 1.
Fig. 3 is a side view of the tree valve port connection structure provided by the embodiment of the present disclosure, and referring to fig. 3, the tree valve port connection structure 11 may include a connection ring a, the connection ring a includes two semi-annular locking plates 111 that are oppositely disposed and detachably connected, an inner wall of the connection ring a has an annular locking groove 111a, and the annular locking plate 1b is located in the annular locking groove 111 a.
The Christmas tree valve port connecting structure 11 comprises a connecting ring A, the connecting ring A comprises two semi-annular locking plates 111 which are oppositely arranged and detachably connected, the two semi-annular locking plates 111 can clamp the annular clamping plate 1b on the mounting cylinder 1 and the Christmas tree valve port 10 together in an annular locking groove 111a of the connecting ring A, and finally the two semi-annular locking plates 111 are fastened and connected to complete connection between the mounting cylinder 1 and the Christmas tree valve port 10. The semi-annular locking plate 111 has a better fastening performance, and the increase of the annular locking groove 111a can increase the contact area between the semi-annular locking plate 111 and the annular clamping plate 1b, so that the increase of the contact area can further enhance the sealing performance.
Fig. 4 is a front view of a valve port connection structure of a tree provided by an embodiment of the present disclosure, and referring to fig. 4, two semi-annular locking plates 111 can be connected by bolts 113.
The bolt 113 connection between two semi-annular locking plates 111 can be convenient for realize the connection between two semi-annular locking plates 111, is convenient for the dismouting of production tree valve port connection structure 11.
Referring to fig. 4, each of the semi-annular locking plates 111 has a connecting plate 112 at both ends thereof, and a bolt 113 may be provided on the connecting plate 112. The connection between the two half-ring locking plates 111 is facilitated.
Here, the end surface of the first end of the mounting cylinder 1 directly abuts against the end surface of the christmas tree valve port 10, and the sealing ring 6 seals between the first end of the mounting cylinder 1 and the end surface of the christmas tree valve port 10 to prevent the oil from flowing out from between the mounting cylinder 1 and the christmas tree valve port 10, and is connected and fixed by the christmas tree valve port connection structure 11.
In other implementations provided by the present disclosure, the christmas tree valve port connection structure 11 may also be a thread, and the first end of the mounting cylinder 1 may be directly connected to the christmas tree valve port 10 through the thread. Or the sealing rings 6 are added between the Christmas tree valve port 10 and the Christmas tree valve port connecting structure 11 and between the mounting cylinder 1 and the Christmas tree valve port connecting structure 11, and the stable connection among the mounting cylinder 1, the Christmas tree valve port 10 and the Christmas tree valve port connecting structure 11 can also be realized, which is not limited by the disclosure.
The above description is intended to be exemplary only and not to limit the present disclosure, and any modification, equivalent replacement, or improvement made without departing from the spirit and scope of the present disclosure is to be considered as the same as the present disclosure.
Claims (10)
1. A pressure gauge connecting device is characterized by comprising an installation cylinder (1), a plug (2) and a pressure gauge interface tube (3),
the first end of the installation cylinder (1) is provided with a Christmas tree valve port connecting structure (11), the second end of the installation cylinder (1) is connected with the plug (2) in a sealing way, the plug (2) is detachably connected with the installation cylinder (1),
the first end of the pressure gauge interface tube (3) is communicated with the inside of the installation barrel (1), and the second end of the pressure gauge interface tube (3) is provided with a pressure gauge connection structure.
2. The pressure gauge connection apparatus according to claim 1, further comprising a sealing tape (5), wherein the sealing tape (5) is disposed along a circumferential direction of the plug (2), and the sealing tape (5) covers a sidewall of the plug (2).
3. The pressure gauge connection device according to claim 1, wherein the end face of the end of the plug (2) located outside the mounting cylinder (1) has a hexagonal prism (21).
4. A pressure gauge connection device according to claim 3, characterized in that the circumscribed circle diameter of the hexagonal prism (21) is smaller than the diameter of the plug (2).
5. A pressure gauge connection device according to any of claims 1-3, characterized in that sealing oil is provided between the plug (2) and the mounting cylinder (1).
6. A pressure gauge connection device according to claim 5, characterized in that the second end of the pressure gauge mouthpiece (3) further has a pressure gauge connection valve (4).
7. A pressure gauge connection device according to any one of claims 1 to 3, wherein the end surface of the first end of the mounting cylinder (1) has an annular groove (1a) coaxial with the mounting cylinder (1), and a sealing ring (6) is arranged in the annular groove (1 a).
8. A pressure gauge connecting device according to any one of claims 1-3, wherein the first end of the mounting cylinder (1) has a coaxial annular clamping plate (1b) on its outer wall, and one end surface of the annular clamping plate (1b) coincides with the end surface of the first end of the mounting cylinder (1).
9. The pressure gauge connection apparatus of claim 8, wherein the Christmas tree valve port connection structure (11) comprises a connection ring (A) which comprises two semi-annular locking plates (111) which are oppositely arranged and detachably connected, an annular locking groove (111a) is formed in the inner wall of the connection ring (A), and the annular locking plate (1b) is located in the annular locking groove (111 a).
10. A pressure gauge connection device according to claim 9, characterized in that the two semi-annular locking plates (111) are bolted together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020594589.3U CN212671764U (en) | 2020-04-20 | 2020-04-20 | Pressure gauge connecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020594589.3U CN212671764U (en) | 2020-04-20 | 2020-04-20 | Pressure gauge connecting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212671764U true CN212671764U (en) | 2021-03-09 |
Family
ID=74814769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020594589.3U Active CN212671764U (en) | 2020-04-20 | 2020-04-20 | Pressure gauge connecting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212671764U (en) |
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2020
- 2020-04-20 CN CN202020594589.3U patent/CN212671764U/en active Active
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