CN114753797B - Wellhead gas production tree convenient to change - Google Patents
Wellhead gas production tree convenient to change Download PDFInfo
- Publication number
- CN114753797B CN114753797B CN202210442479.9A CN202210442479A CN114753797B CN 114753797 B CN114753797 B CN 114753797B CN 202210442479 A CN202210442479 A CN 202210442479A CN 114753797 B CN114753797 B CN 114753797B
- Authority
- CN
- China
- Prior art keywords
- gas production
- production tree
- pipes
- wellhead
- fixedly connected
- 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.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 89
- 230000008859 change Effects 0.000 title claims description 4
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 59
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
- E21B34/025—Chokes or valves in wellheads and sub-sea wellheads for variably regulating fluid flow
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Treating Waste Gases (AREA)
- Handcart (AREA)
Abstract
The invention relates to the technical field of gas production equipment, in particular to a wellhead gas production tree convenient to replace. The device comprises a gas production tree bracket, a plurality of connecting plates and a plurality of supporting rods, wherein the connecting plates are fixedly connected to the gas production tree bracket, a plurality of inner six pipes are rotated on the supporting rods, a plurality of bolts are slid in the inner six pipes, and the inner six pipes can synchronously rotate. The wellhead gas production tree convenient to replace further comprises a plurality of belt wheels fixedly connected to the inner six pipes and a toothed belt for driving the belt wheels to synchronously rotate. The wellhead gas production tree convenient to replace further comprises two driving wheels which rotate on the gas production tree support, and the two driving wheels are respectively meshed with the corresponding two belt wheels for transmission. The wellhead gas production tree mounting and dismounting device has the advantage of being capable of rapidly mounting and dismounting wellhead gas production trees.
Description
Technical Field
The invention relates to the technical field of gas production equipment, in particular to a wellhead gas production tree convenient to replace.
Background
The gas production tree is the part above the oil pipe head in the wellhead device and mainly comprises a main gate, a four-way valve, an oil pipe gate, a needle valve, a pressure measuring gate and a sleeve gate. There is a disadvantage in that the installation is not changed in daily use.
The invention discloses a wellhead gas production tree replacement device, which belongs to the field of oil and gas equipment. The wellhead gas production tree replacing device comprises a track and a bearing assembly, wherein the bearing assembly comprises a gas production tree bearing plate and rollers arranged on the gas production tree bearing plate, the rollers are assembled on the track, first connecting assemblies are arranged at two ends of the track, and second connecting assemblies matched with the first connecting assemblies are arranged on the gas production tree bearing plate. The wellhead gas production tree is pressed on the gas production tree bearing plate, the gas production tree bearing plate can be driven to move by rolling on the track through the roller, the wellhead gas production tree is driven to move along the track, the wellhead gas production tree can be fixed at one end of the track through the first connecting component and the second connecting component, and replacement of the wellhead gas production tree can be rapidly carried out repeatedly in this way, but the wellhead gas production tree is inconvenient to install due to the fact that the installation bolt of the wellhead gas production tree cannot be rapidly installed and detached.
Disclosure of Invention
The invention aims to provide a wellhead gas production tree convenient to replace, which has the advantage of being capable of rapidly installing and detaching the wellhead gas production tree.
The aim of the invention is achieved by the following technical scheme:
the utility model provides a well head adopts gas tree convenient to change, includes adopts gas tree support to and rigid coupling is in a plurality of connecting plates and a plurality of branch on gas tree support, and rotates a plurality of interior six intraductal and a plurality of bolts of sliding in a plurality of interior six intraductal, and a plurality of interior six intraductal can synchronous rotation.
Preferably, the wellhead gas production tree convenient to replace further comprises a plurality of belt wheels fixedly connected to the inner six pipes and a toothed belt for driving the plurality of belt wheels to synchronously rotate.
Preferably, the wellhead gas production tree convenient to replace further comprises two driving wheels which rotate on the gas production tree support, the two driving wheels are respectively meshed with two belt wheels for transmission, and the two belt wheels are symmetrically arranged.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic structural view of a gas production tree stand;
FIG. 2 is a schematic diagram of a structure for quick installation of a gas production tree stand;
FIG. 3 is a schematic view of a plurality of pulleys rotating synchronously;
FIG. 4 is a schematic diagram of a structure in which a gas production tree holder is rapidly moved;
FIG. 5 is a schematic view of a structure for adjusting the opening and closing of a plurality of wheel frames;
FIG. 6 is a schematic view of the structure of the two pairs of adjustment trucks;
FIG. 7 is a block diagram showing the driving of the elevation of two adjustment bars;
FIG. 8 is a schematic view of a structure for driving two screw wheels to rotate;
FIG. 9 is a schematic view of a gas production structure;
fig. 10 is a schematic diagram of a wellhead production tree quick install and disconnect structure.
Detailed Description
Referring to fig. 1 and 2, the implementation process of the rapid disassembly wellhead gas production tree is described in detail:
the wellhead gas production tree comprises a gas production tree support 11, wherein a plurality of connecting plates 12 are fixedly connected to the gas production tree support 11, and the plurality of connecting plates 12 are fixedly connected with the wellhead gas production tree which is convenient to replace through bolts;
fixedly connected with a plurality of branches 14 on the gas production tree support 11, a plurality of branches 14 and a plurality of connecting plates 12 one-to-one, all rotate on a plurality of branches 14 and be connected with six interior pipes 21, all sliding connection has the bolt in a plurality of six interior pipes 21, and six interior pipes 21 can synchronous rotation in a plurality of, drive a plurality of bolts through six interior pipe 21's synchronous rotation and carry out synchronous rotation and then realize the quick fixed and the quick dismantlement of a plurality of connecting plates 12 to realize the quick dismantlement and the installation of well head gas production tree.
In combination with the above embodiment, the following functions can also be realized;
referring to fig. 2 and 3, the implementation process of performing rapid installation and disassembly of the wellhead production tree by synchronously rotating a plurality of inner six pipes is described in detail:
the plurality of inner six pipes 21 are fixedly connected with the belt wheels 22, the plurality of belt wheels 22 synchronously rotate through the toothed belt 31, when one or more of the plurality of belt wheels 22 are driven by external force, the belt wheels 22 synchronously rotate through the toothed belt 31, so that the plurality of belt wheels 22 drive the plurality of inner six pipes 21 to synchronously rotate, and the synchronous rotation of a plurality of bolts for fixing the gas production tree support 11 is realized.
In combination with the above embodiment, the following functions can also be realized;
referring to fig. 3, the implementation process of driving a plurality of inner six pipes to synchronously rotate is described in detail:
the gas production tree support 11 is rotationally connected with two driving wheels 32, the two driving wheels 32 are respectively and fixedly connected to output shafts of two gear motors I, the two gear motors I are respectively and fixedly connected to corresponding two support rods 14, the two driving wheels 32 are respectively in meshed transmission with respective corresponding belt wheels 22, the two gear motors I are started, the two gear motors I drive the two driving wheels 32 to rotate, the two driving wheels 32 are meshed to drive the respective corresponding belt wheels 22 to rotate, the belt wheels 22 which are rotated by power are driven to rotate through toothed belts 31 to drive the rest belt wheels 22 to rotate, and further the plurality of inner six pipes 21 are driven to synchronously rotate through the plurality of belt wheels 22, so that the rapid installation and replacement of the wellhead gas production tree are realized.
In combination with the above embodiment, the following functions can also be realized;
referring to fig. 4, 5 and 6, the implementation process of implementing the rapid movement of the wellhead production tree is described in detail:
the lower end of the gas production tree support 11 is rotationally connected with two pairs of wheel frames 41, two wheel frames 41 of each pair of wheel frames 41 are in crossed setting, each pair of wheel frames 41 is in sliding connection with an adjusting rod 51, the two adjusting rods 51 can be lifted, the wheel frames 41 in the crossed setting are driven to rotate when the two adjusting rods 51 are lifted synchronously, further adjustment of convergence and extension of the wheel frames 41 is achieved, a wellhead gas production tree can be supported after the wheel frames 41 are extended, rapid movement of the wellhead gas production tree can be achieved through the wheel frames 41 and wheels rotating on the wheel frames, two limiting rods 13 are fixedly connected with waist-shaped screwed pipes 52 in a sliding mode, the two waist-shaped screwed pipes 52 are respectively connected with the corresponding adjusting rods 51, the two waist-shaped screwed pipes 52 are respectively in the two limiting rods 13, the two adjusting rods 51 are in sliding connection with the two waist-shaped screwed pipes 52, the plurality of wheel frames 41 are firstly contacted with the ground when the waist-shaped screwed pipes 52 are lifted, the waist-shaped screwed pipes firstly, the two waist-shaped screwed pipes are compressed when the two waist-shaped screwed pipes 41 are connected with the wheel frames 41, the two waist-shaped screwed pipes are continuously lifted, the two waist-shaped screwed pipes are continuously compressed, the two waist-shaped screwed pipes are connected with the two adjusting rods 51, and the wellhead gas production tree is achieved, the wellhead gas production tree is further, the wellhead gas production tree is achieved, the wellhead is continuously is achieved, the two waist-shaped screwed pipes are continuously compressed, the two wheels are connected with the two waist-shaped screwed pipes 51, and the two waist-shaped screwed pipes are continuously, and the two waist-shaped screwed and the two waist-shaped trees are continuously and connected.
In combination with the above embodiment, the following functions can also be realized;
referring to fig. 7, the implementation process of driving two coils to lift is described in detail:
the two limiting rods 13 are respectively connected with a threaded pipe 53 in a rotating mode, the two threaded pipes 53 are respectively in threaded transmission with the corresponding waist-shaped threaded pipes 52, when the two threaded pipes 53 are stressed to rotate, the two threaded pipes 53 drive the two waist-shaped threaded pipes 52 through threads, and the two limiting rods 13 limit the rotation of the two waist-shaped threaded pipes 52, so that the two waist-shaped threaded pipes 52 slide linearly on the axis, and further the height of the two adjusting rods 51 is adjusted.
In combination with the above embodiment, the following functions can also be realized;
referring to fig. 8, the implementation process of quickly disassembling and transporting the wellhead production tree is described in detail:
the two threaded pipes 53 are fixedly connected with threaded wheels 54, the two threaded wheels 54 are respectively meshed with the corresponding driving wheels 32 for transmission, when the two driving wheels 32 rotate, a plurality of bolts are driven to be disassembled, the two threaded wheels 54 are meshed and driven by the two driving wheels 32 to rotate, the two adjusting rods 51 are driven to lift by the two threaded wheels 54, and then the wellhead gas production tree is rapidly transported after the two pairs of wheel frames 41 are disassembled to prop up the gas production tree support 11.
In combination with the above embodiment, the following functions can also be realized;
referring to fig. 9, the implementation process of wellhead gas production tree for gas production is described in detail:
fixedly connected with gas production pipe 61 on the gas production tree rest 11, fixedly connected with gas production is divided into pipe 62 on the gas production pipe 61, fixedly connected with liquid production pipe 63 on the gas production pipe 61, realize the gas production of natural gas through gas production pipe 61, realize the collection of the liquid that mixes with natural gas through liquid production pipe 63.
In combination with the above embodiment, the following functions can also be realized;
referring to fig. 5 and 10, the implementation process of machining two adjusting rods and prolonging the service lives of the two adjusting rods is described in detail:
the lower ends of the two adjusting rods 51 are subjected to thermal refining, and the contact parts of the lower ends of the two adjusting rods 51 and the two pairs of wheel frames 41 are subjected to thermal refining to be more wear-resistant, so that the wear-resistant treatment of the two adjusting rods 51 is realized, and the service life of the friction parts of the two adjusting rods 51 is longer.
In combination with the above embodiment, the following functions can also be realized;
referring to fig. 10, the implementation process of implementing the installation of the connection board is described in detail:
the lowest position of the plurality of wheel frames 41 when converging is higher than the lowest position of the plurality of connecting plates 12, so that when the plurality of wheel frames 41 ascend and descend, the contact between the plurality of connecting plates 12 and the corresponding connecting positions is not influenced, the interference of the plurality of connecting plates 12 caused by the plurality of wheel frames 41 is avoided, and the rapid installation and the disassembly of the wellhead gas production tree cannot be realized.
In combination with the above embodiment, the following functions can also be realized;
referring to fig. 10, the implementation procedure of the mounting and dismounting procedure of the bolts for fixing the plurality of connection plates will be described in detail:
the observation grooves for observing the bolts are formed in the inner six pipes 21, the plurality of bolts are driven to rotate, install and disassemble through the inner six pipes 21, the installation condition of the plurality of bolts can be observed, meanwhile, the plurality of pulleys 22 cannot rotate under the condition that the toothed belt 31 is not driven, under the condition, the plurality of bolts cannot be loosened, and further the condition that a wellhead gas production tree shakes after the plurality of bolts are prevented from loosening.
Claims (5)
1. Wellhead gas production tree convenient to change, its characterized in that: comprises a gas production tree support (11), a plurality of connecting plates (12) and a plurality of supporting rods (14) which are fixedly connected to the gas production tree support (11), the plurality of supporting rods (14) and the plurality of connecting plates (12) are in one-to-one correspondence, a plurality of inner six pipes (21) which are respectively rotated on the plurality of supporting rods (14), a plurality of bolts which are respectively slid in the plurality of inner six pipes (21), a plurality of pulleys (22) which are respectively fixedly connected to the plurality of inner six pipes (21) and toothed belts (31) which drive the plurality of pulleys (22) to synchronously rotate are included, the synchronous rotation of the plurality of inner six pipes (21) drives the plurality of bolts to realize the rapid fixation and rapid disassembly of the plurality of connecting plates (12), the rapid disassembly and the installation of wellhead gas production tree are realized, the two driving wheels (32) are respectively meshed with two pulleys (22) which are respectively slid on the gas production tree support (11), the two pulleys (22) are respectively meshed with the two pulleys (41) which are symmetrically arranged at the two ends of each wheel support (41) and the two wheel supports (41) are respectively and the two wheel supports (41) are symmetrically arranged at the two ends of each wheel support (41), when two adjusting rods (51) are synchronously lifted, two crossed wheel frames (41) are driven to rotate, further adjustment of convergence and extension of the wheel frames (41) is achieved, after the wheel frames (41) are extended, wellhead gas production trees can be supported, rapid movement of the wellhead gas production trees can be achieved through the wheel frames (41) and wheels rotating on the wheel frames, two limiting rods (13) fixedly connected to the gas production tree support (11) and two waist-shaped screw pipes (52) respectively sliding on the two limiting rods (13), springs are arranged between the two waist-shaped screw pipes (52) and the corresponding adjusting rods (51) respectively, the two waist-shaped screw pipes (52) respectively slide in the two limiting rods (13), the two waist-shaped screw pipes (53) respectively rotate on the two limiting rods (13) and are in threaded transmission with corresponding waist-shaped screw pipes (52), and the two waist-shaped screw pipes (54) respectively fixedly connected to the two screw pipes (53) are meshed with corresponding driving wheels (32) respectively.
2. The wellhead gas production tree facilitating replacement of claim 1, wherein: the device also comprises a gas production pipe (61) fixedly connected to the gas production tree support (11), two gas production branch pipes (62) fixedly connected to the gas production pipe (61), and a liquid production pipe (63) fixedly connected to the gas production pipe (61).
3. The wellhead gas production tree facilitating replacement of claim 1, wherein: the lower ends of the two adjusting rods (51) are subjected to thermal refining.
4. The wellhead gas production tree facilitating replacement of claim 1, wherein: the lowest position of the plurality of wheel frames (41) when being retracted is higher than the lowest position of the plurality of connecting plates (12).
5. The wellhead gas production tree facilitating replacement of claim 1, wherein: and observation grooves for observing bolts are formed in the inner six pipes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210442479.9A CN114753797B (en) | 2022-04-25 | 2022-04-25 | Wellhead gas production tree convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210442479.9A CN114753797B (en) | 2022-04-25 | 2022-04-25 | Wellhead gas production tree convenient to change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114753797A CN114753797A (en) | 2022-07-15 |
| CN114753797B true CN114753797B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210442479.9A Active CN114753797B (en) | 2022-04-25 | 2022-04-25 | Wellhead gas production tree convenient to change |
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| CN (1) | CN114753797B (en) |
Families Citing this family (1)
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| CN114589583A (en) * | 2022-03-24 | 2022-06-07 | 朱雪萍 | Part cambered surface grinding device |
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| Publication number | Publication date |
|---|---|
| CN114753797A (en) | 2022-07-15 |
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