CN208966245U - Decompressor and transportation system - Google Patents
Decompressor and transportation system Download PDFInfo
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- CN208966245U CN208966245U CN201821330550.XU CN201821330550U CN208966245U CN 208966245 U CN208966245 U CN 208966245U CN 201821330550 U CN201821330550 U CN 201821330550U CN 208966245 U CN208966245 U CN 208966245U
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Abstract
It includes: ontology, sliding block and operating stick that the utility model, which provides a kind of decompressor and transportation system, the decompressor,；The top of ontology, which is internally recessed, is formed with accommodating chamber, throttle orifice is provided on the side wall of ontology, throttle orifice is through to accommodating chamber；For ontology for being arranged in production pipe, the bottom end of ontology is provided with the outlet with pipeline connection, and outlet is through to accommodating chamber；The top of sliding block and the bottom end of operating stick connect, and sliding block is slidably installed in accommodating chamber；Operating stick is for driving sliding block to move in accommodating chamber；When the oil-air pressure in production pipe changes, sliding block is driven to move in accommodating chamber by operating stick, and then change opening area of the throttle orifice towards accommodating chamber one end, and then adjust the pressure of oil gas in accommodating chamber, to improve the reduced pressure capabilities of decompressor.
Description
Technical field
The utility model relates to oil gas production equipment technology more particularly to a kind of decompressor and transportation systems.
Background technique
Oil and gas reservoir is located underground, after detecting oil and gas reservoir, need to be drilled with oil/gas well from ground to underground, oil/gas well
Bottom end is connected to oil and gas reservoir；Oil pipe is worn in oil well, oil pipe extends to oil and gas reservoir to underground, and the top of oil pipe reaches ground
On face, and the top of oil pipe is connect with christmas tree；It is provided with the production pipe communicated therewith on christmas tree, produces and is provided on pipe
Valve is produced, production valve is used to control the on-off of oil gas in production pipe, produces the pipeline connection on the ground Guan Bingyu；Oil and gas reservoir
Interior oil gas is flowed into pipeline through oil pipe and christmas tree, to realize the exploitation of oil gas；Due to the oil gas pressure in underground hydrocarbon reservoirs
Power is larger, and the oil-air pressure for being delivered to christmas tree is big, therefore how to reduce the oil-air pressure through production pipe outflow, to reduce pipeline
Burden have become a hot topic of research.
In the prior art, the end of production pipe is provided with decompressor, to reduce the oil-air pressure through production pipe outflow.
Decompressor includes ontology, and the front end of ontology extends inward to form flow channel, and the front end of ontology and the end of production pipe connect
It connects, the bottom end of flow channel is provided with throttle orifice, and the area of section of throttle orifice is less than the area of section of flow channel, and throttle orifice
It is connected to flow channel；One end of pipeline is set in the outside of production pipe；When production, the oil gas flowed out through oil pipe enters gas production
It in tree, and then is flowed into production pipe through christmas tree, oil gas enters in flow channel later, then is flowed into pipeline through throttle orifice
In；During gas stream is through throttle orifice, the hole wall of oil gas and throttle orifice occurs friction and generates collision in flow channel
Reducing pressure by regulating flow so that the oil-air pressure in pipeline is less than the oil-air pressure in production pipe, and then reduces the burden of pipeline.
However, in the prior art, the oil-air pressure in different moments oil/gas well oil pipe is different, throttle orifice on decompressor
Area of section is certain, and the reduced pressure capabilities of decompressor are limited.
Utility model content
The utility model embodiment provides a kind of decompressor and transportation system, to solve different moments oil in the prior art
Oil-air pressure in gas well oil pipe is different, and the area of section of throttle orifice is certain on decompressor, and the reduced pressure capabilities of decompressor have
The technical issues of limit.
The utility model provides a kind of decompressor, comprising: ontology, sliding block and operating stick；The top of the ontology to
Inner recess is formed with accommodating chamber, and throttle orifice is provided on the side wall of the ontology, and the throttle orifice is through to the accommodating chamber；
The ontology is for being arranged in production pipe, and the bottom end of the ontology is provided with the outlet with pipeline connection, and the outlet runs through
To the accommodating chamber；The top of the sliding block is connect with the bottom end of the operating stick, and the sliding block is slidably installed in the accommodating chamber；
The operating stick is for driving the sliding block to move in the accommodating chamber.
Decompressor as described above, it is preferable that the throttle orifice is multiple, the setting at multiple throttle orifice intervals.
Decompressor as described above, it is preferable that multiple throttle orifices are from the bottom end of the ontology to top interval
Setting, and it is less than the throttling close to the ontology top close to the area of section of the throttle orifice of the ontology bottom end
The area of section in hole.
Decompressor as described above, it is preferable that the area of section of the throttle orifice towards accommodating chamber one end is greater than described
Throttle orifice deviates from the area of section of described accommodating chamber one end.
Decompressor as described above, it is preferable that be provided with sealing ring on the side wall of the sliding block.
Decompressor as described above, it is preferable that the sealing ring is multiple, the setting at multiple sealing ring intervals.
Decompressor as described above, it is preferable that the sealing ring is rubber ring.
Decompressor as described above, it is preferable that the decompressor further includes handwheel, and driving is provided on the handwheel
Threaded hole is provided with driving external screw thread, the driving external screw thread and driving threaded hole cooperation in the operating stick.
A kind of transportation system is also provided in other embodiments, comprising: production pipe, pipeline and decompression dress as described above
It sets, the decompressor is arranged in the production pipe, the open communication of the pipeline and the ontology bottom end.
Transportation system as described above, it is preferable that the transportation system further includes production valve, the production valve setting
On the production pipe, and the production valve is between the decompressor and christmas tree.
Decompressor provided by the utility model and transportation system, by making ontology setting in production pipe, and ontology
Top be internally recessed and form accommodating chamber, the bottom end of accommodating chamber is formed with the outlet with pipeline connection；On the side wall of ontology
Offer the throttle orifice being connected to accommodating chamber；Sliding block is slidably equipped in accommodating chamber and the company of sealing between sliding block and the inner wall of accommodating chamber
It connects, the top of sliding block is connect with operating stick；When the oil-air pressure in production pipe changes, sliding block is driven to exist by operating stick
It is moved in accommodating chamber, and then changes opening area of the throttle orifice towards accommodating chamber one end, and then adjust the pressure of oil gas in accommodating chamber
Power, flow, to improve the reduced pressure capabilities of decompressor.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of decompressor provided by the embodiment of the utility model；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is decompressor provided by the embodiment of the utility model and the connection schematic diagram for producing pipe；
Fig. 5 is the structural schematic diagram of transportation system provided by the embodiment of the utility model.
Description of symbols:
10, ontology；
20, production pipe；
30, sliding block；
40, operating stick；
50, handwheel；
60, valve is produced；
101, throttle orifice；
102, it exports；
103, accommodating chamber；
301, sealing ring.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.In the absence of conflict, the feature in following embodiment and embodiment can be mutual group
It closes.
Fig. 1 is the structural schematic diagram of decompressor provided by the embodiment of the utility model；Fig. 2 is that the part in Fig. 1 at A is put
Big figure；Fig. 3 is the left view of Fig. 1；Fig. 4 is decompressor provided by the embodiment of the utility model and the connection signal for producing pipe
Figure；Fig. 5 is the structural schematic diagram of transportation system provided by the embodiment of the utility model.
Please refer to Fig. 1-Fig. 5.The present embodiment provides a kind of decompressors, comprising: ontology 10, sliding block 30 and operating stick
40；The top of ontology 10, which is internally recessed, is formed with accommodating chamber 103, and throttle orifice 101, throttle orifice are provided on the side wall of ontology 10
101 are through to accommodating chamber 103；For being arranged in production pipe 20, the bottom end of ontology 10 is provided with and pipeline connection ontology 10
Outlet 102, outlet 102 are through to accommodating chamber 103；The top of sliding block 30 is connect with the bottom end of operating stick 40, and sliding block 30 is slidably installed in
In accommodating chamber 103；Operating stick 40 is for driving sliding block 30 to move in accommodating chamber 103.
Specifically, the material of ontology 10 can there are many, such as: ontology 10 can be mainly by the metal materials texture such as copper-iron-aluminium
At or ontology 10 be mainly made of non-metallic materials such as plastics, ceramics.The shape of ontology 10 in the present embodiment can have more
Kind, such as: the regular shapes such as ontology 10 can be cylindrical, spherical or ontology 10 are in other irregular shapes.This implementation
Preferably, ontology 10 is in a rectangular parallelepiped shape for example；The top of ontology 10 is the end face that ontology 10 deviates from ground, and the bottom end of ontology 10 is this
End face of the body 10 towards ground.
Specifically, accommodating chamber 103 is in the form of a column, the section of accommodating chamber 103 can the regular shapes such as rounded, triangle, or
The section of person's accommodating chamber 103 is in other irregular shapes.The present embodiment preferably, accommodating chamber 103 in a rectangular parallelepiped shape, accordingly
Sliding block 30 is in a rectangular parallelepiped shape.
Certainly, ontology 10 and accommodating chamber 103 can be cylindrical in other embodiments, and corresponding sliding block 30 is also in circle
Column, the axis of ontology 10 is arranged perpendicular to horizontal plane at this time, and the top of ontology 10 deviates from the end face on ground for it.
Specifically, christmas tree is connected to oil/gas well, and ontology 10 is located in production pipe 20, and production pipe 20 is arranged in christmas tree
On, so that the oil gas of underground can be flowed into production pipe 20 through christmas tree；One end of pipeline and the outlet 102 on ontology 10 connect
Logical, the other end of pipeline can be connected to process equipment, to realize process and conveying to oil gas.
Specifically, sliding block 30 can be for the metal block or sliding block 30 being mainly made of metal materials such as copper, iron, aluminium
The nonmetal block being mainly made of non-metallic materials such as plastics, rubber.
Preferably, can be with clearance fit between 103 inner wall of sliding block 30 and accommodating chamber, or the ruler of sliding block 30 is reasonably set
It is very little, it can make to be interference fitted between the side of sliding block 30 and the inner wall of accommodating chamber 103, to realize between sliding block 30 and ontology 10
It is tightly connected, and then oil gas is prevented to flow through through the gap between 103 inner wall of sliding block 30 and accommodating chamber.
Specifically, operating stick 40 can be the metal tube being mainly made of metal materials such as copper, iron, aluminium or operating stick
The 40 nonmetallic bar mainly by plastics etc. to there is the non-metallic material of some strength to constitute.It can between operating stick 40 and sliding block 30
By by weld it is perhaps bolted in a manner of connect or operating stick 40 and sliding block 30 between by the side of casting or injection molding
Formula is integrally formed；Alternatively, being rotatablely connected between operating stick 40 and sliding block 30, i.e., shrinkage pool is opened up on sliding block 30, operating stick 40 can
The setting of rotation need to guarantee that operating stick 40 and sliding block 30 are not when mobile with movable slider 30 by operating stick 40 in shrinkage pool
It can separate.
It should be noted that offering adjusting mouth on the top away from ground of production pipe 20, pipe 20 is being produced towards ground
The bottom end in face offers delivery port, and the top of operating stick 40 is stretched out by adjusting mouth, to adjust with by drawing operating stick 40
Position of the sliding block 30 in accommodating chamber 103；The bottom end of ontology 10 is stretched out by delivery port, in order to the outlet of pipeline and ontology 10
102 connections.It needs to be tightly connected between operating stick 40 and the side wall for adjusting mouth, while also being needed between the side wall of delivery port and ontology 10 close
Envelope connection causes oil and gas leakage in order to avoid the oil gas in production pipe 20 is adjusted mouth or delivery port flows out.
The course of work of decompressor provided in this embodiment are as follows: when the oil gas in christmas tree is flowed into production pipe 20
When, the oil-air pressure produced in pipe 20 increases, so that the oil gas in production pipe 20 enters in accommodating chamber 103 through throttle orifice 101；
Oil gas can rub when flowing through throttle orifice 101 with the hole wall of throttle orifice 101, and then make the oil-air pressure in accommodating chamber 103
Lower than the pressure of oil gas in production pipe 20, the reducing pressure by regulating flow to oil gas is realized；Oil gas in accommodating chamber 103 is flowed into through outlet 102
Into downstream pipe process, to realize that the technique to oil gas is acquired or conveyed.
When the oil-air pressure of underground increases, so that the oil-air pressure in christmas tree and production pipe 20 increases, hold at this time
The oil-air pressure received in chamber 103 increases, and then the oil-air pressure in down stream train pipeline is caused to increase；In order to avoid because of oil
The pressure rise of gas leads to the load excessive of pipeline, at this time into accommodating chamber 103 push operating stick 40, and then drive sliding block 30 to
The bottom end of accommodating chamber 103 is mobile, and the opening area of throttle orifice 101 towards one end of accommodating chamber 103 is gradually reduced at the same time, is made
It obtains resistance of the oil gas when flowing through throttle orifice 101 to increase, and then reduces the pressure for reducing oil gas in accommodating chamber 103.When underground
When oil-air pressure reduces, the oil-air pressure in christmas tree and production pipe 20 is decreased, at this time in order to increase oil gas in pipeline
Flow can pull up operating stick 40 to improve speed of production, and then keep sliding block 30 mobile to the top of accommodating chamber 103,
In the process, the open area of throttle orifice 101 towards 103 one end of accommodating chamber is gradually increased, to increase oil gas in throttle orifice 101
Flow.
Decompressor provided in this embodiment, by making the setting of ontology 10 in production pipe 20, and the top of ontology 10
Internally recess forms accommodating chamber 103, and the bottom end of accommodating chamber 103 is formed with the outlet 102 with pipeline connection；In the side of ontology 10
The throttle orifice 101 being connected to accommodating chamber 103 is offered on wall；It is slidably equipped with sliding block 30 and sliding block 30 in accommodating chamber 103 and accommodates
It is tightly connected between the inner wall of chamber 103, the top of sliding block 30 is connect with operating stick 40；When the oil-air pressure in production pipe 20 occurs
It when variation, drives sliding block 30 to move in accommodating chamber 103 by operating stick 40, and then changes throttle orifice 101 towards accommodating chamber 103
The opening area of one end, and then the pressure of oil gas in accommodating chamber 103 is adjusted, to improve the reduced pressure capabilities of decompressor.
Specifically, throttle orifice 101 is multiple, the setting that multiple throttle orifices 101 are spaced.Multiple throttle orifices 101 can be simultaneously
Oil gas is inputted into accommodating chamber 103, to accelerate the flow velocity of the oil gas by 102 outflow of outlet, and then improves production of hydrocarbons speed.
Preferably, multiple throttle orifices 101 can be set in the same plane perpendicular to operating stick 40.
Specifically, setting of multiple throttle orifices 101 from the bottom end of ontology 10 to top interval, and close to 10 bottom end of ontology
Throttle orifice 101 area of section be less than close to 10 top of ontology throttle orifice 101 area of section.Multiple throttle orifices 101 by
Setting of the bottom end of ontology 10 to top interval can pass through the appearance between the mobile control of sliding block 30 and sliding block 30 and opening at this time
The number of the throttle orifice 101 that is connected in chamber 103 received adjusts speed of production.
In addition, when the throttle orifice 101 close to 10 bottom end of ontology is blocked by particulate matters such as the grains of sand in oil gas, it can be upward
Mobile sliding block 30, so that other throttle orifices 101 on blocked 101 top of throttle orifice are opened, near blocked throttle orifice 101
Oil gas flow up, be lifted upwards under the action of oil gas, remove particulate matter in blocked throttle orifice 101, so that particle
Object and throttle orifice 101 are detached from；And while the oil gas near the throttle orifice 101 that is blocked flows up, blocked throttling
The oil-air pressure of adjacent one end of the hole 101 away from the inside of accommodating chamber 103 reduces, in order to falling off for the grains of sand.
Specifically, the area of section of throttle orifice 101 towards 103 one end of accommodating chamber is greater than throttle orifice 101 and deviates from accommodating chamber 103
The area of section of one end.
Specifically, sealing ring 301 is provided on the side wall of sliding block 30.The sealing ring 301 being arranged on the side wall of sliding block 30
The leakproofness between 103 inner wall of sliding block 30 and accommodating chamber can be improved, in case oil gas is through between 103 inner wall of sliding block 30 and accommodating chamber
It is flowed into the accommodating chamber 103 between sliding block 30 and opening.
Preferably, sealing ring 301 can be the quoit or sealing ring being mainly made of metal materials such as copper, iron, aluminium
301 be the nonmetallic circle of the predominantly non-metallic materials such as plastics composition.Preferably, sealing ring 301 is rubber ring to the present embodiment；Rubber
Preferably, when rubber ring is contacted with 103 inner wall of accommodating chamber, rubber ring is compressed the elasticity of glue, and then elastic deformation occurs,
Rubber ring can be made to be close to the inner wall of accommodating chamber 103 and the side wall of sliding block 30 under the action of elastic force, to guarantee sliding block 30 and accommodate
Leakproofness between 103 inner wall of chamber.
Specifically, sealing ring 301 is multiple, the setting that multiple sealing rings 301 are spaced.Multiple sealing rings 301 can be into one
Step improves the leakproofness between sliding block 30 and 103 inner wall of accommodating chamber.
Specifically, decompressor further includes handwheel 50, and driving threaded hole is provided on handwheel 50, is provided in operating stick 40
Drive external screw thread, driving external screw thread and driving threaded hole cooperation.It can be by driving external screw thread and driving spiral shell when reversing handwheel 50
Cooperation between pit drives operating stick 40 to move in accommodating chamber 103, and then position of the adjusting slider 30 in accommodating chamber 103
It sets.
It should be noted that handwheel 50 be arranged in production pipe 20 outside, and handwheel 50 towards production pipe 20 bottom end
It is provided with boss, boss is supported on production pipe 20, and when reversing handwheel 50 to preset direction, boss supports production pipe 20, with
It drives operating stick 40 by stretching out in production pipe 20, and then makes sliding block 30 to the external mobile of accommodating chamber 103；When to preset direction
When opposite direction reverses handwheel 50, make sliding block 30 and valve rod into accommodating chamber 103 under the action of sliding block 30 and operating stick 40
Portion is mobile.
The course of work of decompressor provided in this embodiment are as follows: when the oil gas in christmas tree is flowed into production pipe 20
When, the oil-air pressure produced in pipe 20 increases, so that the oil gas in production pipe 20 enters in accommodating chamber 103 through throttle orifice 101；
Oil gas can rub when flowing through throttle orifice 101 with the hole wall of throttle orifice 101, and then make by the oil gas pressure in accommodating chamber 103
Power realizes the reduction to oil-air pressure lower than the pressure of the oil gas of production pipe 20；The oil gas in accommodating chamber 103 is flowed into through exporting
102 are flowed into downstream pipe, to realize that storage or process flow to oil gas convey.
When the oil-air pressure of underground increases, so that the oil-air pressure in christmas tree and production pipe 20 increases, hold at this time
The oil-air pressure received in chamber 103 increases, and then the oil-air pressure in pipeline is caused to increase；In order to avoid the pressure rise because of oil gas
Lead to the load excessive of pipeline, reverses handwheel 50 to preset direction at this time, so that operating stick 40 is moved into accommodating chamber 103, into
And drive sliding block 30 mobile to the bottom end of accommodating chamber 103, opening of the throttle orifice 101 towards one end of accommodating chamber 103 at the same time
Area is gradually reduced, so that resistance of the oil gas when flowing through throttle orifice 101 increases, or the receiving between opening and sliding block 30
The throttle orifice 101 that chamber 103 is connected to is reduced, and then reduces the pressure of oil gas in accommodating chamber 103.When the oil-air pressure of underground reduces
When, the oil-air pressure in christmas tree and production pipe 20 decreases, at this time in order to increase the flow of oil gas in pipeline, to improve
Speed of production can reverse handwheel 50 to the opposite direction of preset direction, so that sliding block 30 is mobile to the top of accommodating chamber 103,
During this, the open area of throttle orifice 101 towards 103 one end of accommodating chamber is gradually increased, or between opening and sliding block 30
Accommodating chamber 103 be connected to throttle orifice 101 increase, to increase the flow of oil gas in throttle orifice 101.
It, can be by default when the throttle orifice 101 for being located at 30 lower part of sliding block is blocked by the particulate matter in production pipe 20
The opposite direction in direction reverses handwheel 50, so that sliding block 30 moves up, and then makes other sections on blocked 101 top of throttle orifice
Discharge orifice 101 is opened, and the oil gas near blocked throttle orifice 101 flows up, and is lifted upwards under the action of oil gas, is removed quilt
The particulate matter in throttle orifice 101 is blocked, so that particulate matter and throttle orifice 101 are detached from；And near blocked throttle orifice 101
While oil gas flows up, the oil-air pressure drop of adjacent one end of the blocked throttle orifice 101 away from the inside of accommodating chamber 103
It is low, in order to falling off for the grains of sand.
In other embodiments, it can also drive operating stick 40 mobile by driving motor, realize to decompressor section
The adjusting of stream ability；Wherein, driving motor setting is provided with driving gear on production pipe 20 on the main shaft of driving motor, from
The driving threaded hole for being provided on moving gear and driving external screw thread cooperation in operating stick 40, and driven gear is nibbled with driving gear
It closes；Rotation direction by controlling driving motor main shaft can drive operating stick 40 to move into accommodating chamber 103 or by accommodating
Chamber 103 moves from inside to outside.
With continued reference to Fig. 1-Fig. 5.A kind of transportation system is also provided in other embodiments, comprising: production pipe 20, pipeline with
And decompressor as described above, decompressor setting is in production pipe 20, the open communication of pipeline and 10 bottom end of ontology.So that pipe
The pressure of oil gas is less than the pressure of oil gas in production pipe 20 in road, realizes the burden for throttling and then reducing down stream train pipeline.
Wherein decompressor includes: ontology 10, sliding block 30 and operating stick 40；The top of ontology 10 internally is recessed to be formed
There is accommodating chamber 103, throttle orifice 101 is provided on the side wall of ontology 10, throttle orifice 101 is through to accommodating chamber 103；Ontology 10 is used for
In production pipe 20, the bottom end of ontology 10 is provided with the outlet 102 with down stream train pipeline connection for setting, and outlet 102 is through to
Accommodating chamber 103；The top of sliding block 30 is connect with the bottom end of operating stick 40, and sliding block 30 is slidably installed in accommodating chamber 103, and sliding block 30 with
It is tightly connected between 103 inner wall of accommodating chamber；Operating stick 40 is for driving sliding block 30 to move in accommodating chamber 103.
The course of work of decompressor provided in this embodiment are as follows: when the oil gas in christmas tree is flowed into production pipe 20
When, the oil-air pressure produced in pipe 20 increases, so that the oil gas in production pipe 20 enters in accommodating chamber 103 through throttle orifice 101；
Oil gas can rub when flowing through throttle orifice 101 with the hole wall of throttle orifice 101, and then make the oil-air pressure in accommodating chamber 103
Lower than the pressure of oil gas in production pipe 20, the reduction regulation to oil-air pressure is realized；Oil gas in accommodating chamber 103 is through outlet 102
It is flowed into down stream train pipeline, to realize that storage or process flow to oil gas convey.
When the oil-air pressure of underground increases, so that the oil-air pressure in christmas tree and production pipe 20 increases, hold at this time
The oil-air pressure received in chamber 103 increases, and then the oil-air pressure in down stream train pipeline is caused to increase；In order to avoid because of oil
The pressure rise of gas leads to the load excessive of pipeline, at this time into accommodating chamber 103 push operating stick 40, and then drive sliding block 30 to
The bottom end of accommodating chamber 103 is mobile, and the opening area of throttle orifice 101 towards one end of accommodating chamber 103 is gradually reduced at the same time, is made
It obtains resistance of the oil gas when flowing through throttle orifice 101 to increase, and then reduces the pressure of oil gas in accommodating chamber 103.When the oil gas of underground
When pressure reduction, the oil-air pressure in christmas tree and production pipe 20 is decreased, at this time in order to increase the stream of oil gas in pipeline
Amount, to improve speed of production, can pull up operating stick 40, and then keep sliding block 30 mobile to the top of accommodating chamber 103, herein
In the process, the open area of throttle orifice 101 towards 103 one end of accommodating chamber is gradually increased, to increase the stream of oil gas in throttle orifice 101
Amount.
Specifically, transportation system further includes production valve 60, and the setting of production valve 60 produces valve on production pipe 20
60 between decompressor and christmas tree.Production valve 60 can control production pipe 20 on-off, with to decompressor into
When row maintenance or replacement, production valve 60 is closed, in case oil gas is flowed out through production pipe 20.
In the present invention, unless otherwise specific regulation, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removably connect, or be integrally formed, and can be machinery
Connection is also possible to be electrically connected or can communicate each other；It can be directly connected, can also be indirectly connected with by intermediate medium,
It can be the connection inside two elements or the interaction relationship of two elements, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of decompressor characterized by comprising ontology, sliding block and operating stick；The top of the ontology is internally recessed
It falls into and is formed with accommodating chamber, throttle orifice is provided on the side wall of the ontology, the throttle orifice is through to the accommodating chamber；Described
For body for being arranged in production pipe, the bottom end of the ontology is provided with the outlet with pipeline connection, and the outlet is through to described
Accommodating chamber；The top of the sliding block is connect with the bottom end of the operating stick, and the sliding block is slidably installed in the accommodating chamber；The behaviour
Make bar for driving the sliding block to move in the accommodating chamber.
2. decompressor according to claim 1, which is characterized in that the throttle orifice is multiple, multiple throttle orifices
The setting at interval.
3. decompressor according to claim 2, which is characterized in that multiple throttle orifices from the bottom end of the ontology to
The setting at top interval, and be less than close to the area of section of the throttle orifice of the ontology bottom end close to the ontology top
The throttle orifice area of section.
4. decompressor according to claim 1-3, which is characterized in that the throttle orifice is towards accommodating chamber one end
Area of section be greater than the throttle orifice deviate from described accommodating chamber one end area of section.
5. decompressor according to claim 1-3, which is characterized in that be provided on the side wall of the sliding block close
Seal.
6. decompressor according to claim 5, which is characterized in that the sealing ring is multiple, multiple sealing rings
The setting at interval.
7. decompressor according to claim 6, which is characterized in that the sealing ring is rubber ring.
8. decompressor according to claim 1-3, which is characterized in that the decompressor further includes handwheel,
Be provided with driving threaded hole on the handwheel, be provided with driving external screw thread in the operating stick, the driving external screw thread with it is described
Drive threaded hole cooperation.
9. a kind of transportation system characterized by comprising any one of production pipe, pipeline and claim 1-8 decompression dress
It sets, the decompressor is arranged in the production pipe, the open communication of the pipeline and the ontology bottom end.
10. transportation system according to claim 9, which is characterized in that the transportation system further includes production valve, described
It produces valve to be arranged on the production pipe, and the production valve is between the decompressor and christmas tree.
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| CN201821330550.XU CN208966245U (en) | 2018-08-17 | 2018-08-17 | Decompressor and transportation system |
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| CN201821330550.XU CN208966245U (en) | 2018-08-17 | 2018-08-17 | Decompressor and transportation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116446816A (en) * | 2023-05-19 | 2023-07-18 | 江苏亿拓翔建设有限公司 | Ultrahigh pressure fracturing gas production wellhead with buffer resistance-increasing channel structure |
-
2018
- 2018-08-17 CN CN201821330550.XU patent/CN208966245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116446816A (en) * | 2023-05-19 | 2023-07-18 | 江苏亿拓翔建设有限公司 | Ultrahigh pressure fracturing gas production wellhead with buffer resistance-increasing channel structure |
| CN116446816B (en) * | 2023-05-19 | 2023-11-28 | 江苏亿拓翔建设有限公司 | Ultrahigh pressure fracturing gas production wellhead with buffer resistance-increasing channel structure |
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