CN211853530U - Ground test manifold and ground test system - Google Patents
Ground test manifold and ground test system Download PDFInfo
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- CN211853530U CN211853530U CN201922358818.1U CN201922358818U CN211853530U CN 211853530 U CN211853530 U CN 211853530U CN 201922358818 U CN201922358818 U CN 201922358818U CN 211853530 U CN211853530 U CN 211853530U
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Abstract
The embodiment of the utility model provides a ground test manifold and ground test system, ground test manifold includes: first four-way joint, second four-way joint, first fixed throttle valves, the fixed throttle valves of second, first wedge choke valve and the joint of effluenting, first four-way joint respectively with the second four-way joint first fixed throttle valves the fixed throttle valves of second pass through the ooff valve and connect, the second four-way joint respectively with first fixed throttle valves the fixed throttle valves of second first wedge choke valve is connected, first wedge choke valve with the joint connection of effluenting. The embodiment of the utility model provides a ground test manifold and ground test system can make fixed choke valve maintenance change swift, does not influence whole job schedule.
Description
Technical Field
The utility model relates to an oil and gas well test equipment field especially relates to a ground test manifold and ground test system in the oil engineering.
Background
After the reservoir of the high-pressure gas well is modified, liquid drainage and test production-seeking operation are required to be carried out so as to obtain preliminary data of the gas well and calculate the yield of the reservoir after lamination. In order to ensure the operation safety of liquid drainage and test yield, and combine with the throttling pressure control technology of the high-pressure gas well, a ground test manifold is required to be adopted to control pressure reduction aiming at the test of the high-pressure gas well. The test manifold is used as a core to realize the throttling and pressure reduction control of wellhead pressure, and the liquid discharge after the pressure and the test for production are ensured to be carried out smoothly.
The test manifold is generally mounted on a drill floor and can provide effective and flexible fluid control and good well opening and closing steps in the measurement link of the test link. One side of the existing test manifold is connected with an adjustable throttle valve for use in well washing or water level reduction, and the other end is connected with a fixed throttle valve for precise control of fluid velocity.
However, the existing test manifold cannot realize fast and stable switching of a working system, and particularly when the ground metering operation of a three-high (high temperature, high pressure and high yield) well is carried out, the oil nozzle of the fixed throttle valve is slowly replaced on site, so that the overall working progress is influenced.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a ground test manifold and ground test system for it is slow to solve the on-the-spot change of fixed choke valve, leads to influencing the problem of whole job schedule.
In order to achieve the above object, in one aspect, the present invention provides a ground test manifold, including: the device comprises a first four-way joint, a second four-way joint, a first fixed throttle valve group, a second fixed throttle valve group, a first wedge-shaped throttle valve and an outflow joint;
the first four-way joint is connected with the second four-way joint, the first fixed throttle valve group and the second fixed throttle valve group through switch valves respectively, the second four-way joint is connected with the first fixed throttle valve group, the second fixed throttle valve group and the first wedge-shaped throttle valve respectively, and the first wedge-shaped throttle valve is connected with the outflow joint.
Optionally, the surface test manifold further comprises: and the third fixed throttle valve group is connected between the second four-way joint and the first wedge-shaped throttle valve.
Optionally, the surface test manifold further comprises: the first conversion joint is connected between the second four-way joint and the outflow joint and is connected with the outflow joint and the third fixed throttle valve through switch valves respectively.
Optionally, the surface test manifold further comprises: the second wedge-shaped throttle valve is connected with the power oil nozzle, the second wedge-shaped throttle valve is connected with the first conversion joint through a switch valve, and the power oil nozzle is connected with the outflow joint through a switch valve.
In one possible embodiment, the first fixed throttle valve group comprises: the first fixed throttling valve is connected with the second adapter, and the second adapter is used for adjusting the temperature and changing the direction of the fluid;
the second fixed throttle valve group includes: the second fixed throttle valve is connected with the third adapter, and the third adapter is used for adjusting the temperature of the fluid and changing the direction of the fluid.
Optionally, the third fixed throttle valve set comprises: the third fixed throttle valve is connected with the straight pipe joint, and the straight pipe joint is used for adjusting the temperature of fluid.
Optionally, a switch valve is connected between the second four-way joint and the first wedge-shaped throttle valve.
Optionally, a switch valve is connected between the first wedge-shaped throttle valve and the outflow joint.
Optionally, the first fixed throttle valve group is connected to the second four-way joint through a switch valve, and the second fixed throttle valve group is connected to the second four-way joint through a switch valve.
The embodiment of the utility model provides a ground test manifold, through parallelly connected first four-way connection respectively with the fixed throttle valves of first fixed throttle valves and second, the ooff valve, the second four-way connection, form two tributaries on the main stream channel that the wedge choke valve and the joint of effluenting constitute, when two tributaries all work normally, because glib talker among the fixed throttle valves of first fixed throttle valves and second can be not unidimensional, can switch over two tributaries operations at any time, with being suitable for different work condition, when the fixed throttle valves of a tributary among them damages, this tributary passageway is closed to the accessible ooff valve, open another tributary passageway, and maintain the change to the fixed throttle valves of damage, it is swift to make the fixed throttle valve maintenance change, avoid causing the influence to whole job schedule.
On the other hand, the embodiment of the utility model provides a ground test system includes: a spout and a ground test manifold as described above, the spout being connected to the outflow fitting.
The embodiment of the utility model provides a ground test manifold system, through the first fixed throttle valves and the fixed throttle valves of second with ground test manifold connect in parallel respectively at first four-way joint, the ooff valve, the second four-way joint, form two tributaries on the main stream channel that wedge choke valve and the joint of effluenting constitute, when two tributaries all work normally, because glib talker in first fixed throttle valves and the fixed throttle valves of second can be not unidimensional, can switch over two tributaries operations at any time, in order to be suitable for different operating modes, when the fixed throttle valves of a tributary among them damages, this tributary passageway is closed to the accessible ooff valve, open another tributary passageway, and maintain the change to the fixed throttle valves of damage, it is swift to make fixed throttle valve maintain the change, avoid causing the influence to whole job schedule.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a ground test manifold according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of another ground test manifold configuration provided in connection with FIG. 1;
FIG. 3 is a schematic diagram of another ground test manifold structure provided in FIG. 2;
FIG. 4 is a schematic diagram of yet another configuration of a ground test manifold provided in connection with FIG. 3;
FIG. 5 is a schematic diagram of yet another configuration of a ground test manifold provided in connection with FIG. 4;
FIG. 6 is a schematic diagram of yet another configuration of a ground test manifold provided in connection with FIG. 5;
fig. 7 is a schematic diagram of another structure of a ground test manifold provided on the basis of fig. 6.
Description of reference numerals:
100-a first four-way joint;
200-a second four-way joint;
300-a first fixed throttle valve set;
310-a first fixed throttle;
320-a second crossover joint;
400-a second fixed throttle set;
410-a second fixed throttle;
420-a third crossover joint;
500-a first wedge throttle valve;
600-an outflow connector;
700-a third fixed throttle valve group;
710-a third fixed throttle;
720-straight pipe joint;
800-a first crossover sub;
900-a second wedge throttle;
1000-power oil nozzle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
The invention is described below with reference to the accompanying drawings in connection with specific embodiments.
Fig. 1 is the utility model discloses a ground test manifold structure sketch map that the embodiment provided, it is shown with reference to fig. 1, this embodiment provides a ground test manifold, include: a first four-way joint 100, a second four-way joint 200, a first fixed throttle valve set 300, a second fixed throttle valve set 400, a first wedge-shaped throttle valve 500, and an outflow joint 600.
The first four-way joint 100 is respectively connected with the second four-way joint 200, the first fixed throttle valve group 300 and the second fixed throttle valve group 400 through switch valves, the second four-way joint 200 is respectively connected with the first fixed throttle valve group 300, the second fixed throttle valve group 400 and the first wedge-shaped throttle valve 500, and the first wedge-shaped throttle valve 200 is connected with the outflow joint 600.
Specifically, a first interface of the first four-way joint 100 is an inflow port, a second interface of the first four-way joint 100 is connected with the first fixed throttle valve group 300 through a switch valve, a third interface of the first four-way joint 100 is connected with a first interface of the second four-way joint 200 through a switch valve, a fourth interface of the first four-way joint 100 is connected with the second fixed throttle valve group 400 through a switch valve, a second interface of the second four-way joint 200 is connected with the first fixed throttle valve group 300, a third interface of the second four-way joint 200 is connected with the first wedge-shaped throttle valve 500, a fourth interface of the second four-way joint 200 is connected with the second fixed throttle valve 400, and the first wedge-shaped throttle valve 500 is connected with the outflow joint 600.
The throttle valve is a valve for controlling the flow of fluid by changing the throttle section or the throttle length. In order to balance the formation pressure during oil production, a well control choke valve is needed to provide back pressure to the bottom of the well. However, for high pressure formations, it is not possible to provide sufficient back pressure to balance the formation pressure with a single stage choke, which requires the use of two or more stages of chokes to provide sufficient back pressure.
As in the present embodiment, a combination of a fixed throttle and an adjustable throttle (i.e., a wedge throttle) is used to provide back pressure. The fixed throttle valve mainly adopts a slender hole to realize pressure reduction, so that the pressure of liquid flowing into the adjustable throttle valve is lower than a certain value to ensure that the adjustable throttle valve adjusts the back pressure of the well bottom under the conditions of safety and reliability, and the successful well killing is realized.
It should be noted that the oil nozzles pre-installed in the first fixed throttle valve set 300 and the second fixed throttle valve set 400 may be the same size or different sizes, so as to meet the requirements of various working conditions.
In this embodiment, a main flow channel is composed of a first four-way joint, a switch valve, a second four-way joint, a wedge-shaped throttle valve and an outflow joint, the first fixed throttle valve group is connected in parallel between the first four-way joint and the second four-way joint to form a first branch, the second fixed throttle valve group is connected in parallel between the first four-way joint and the second four-way joint to form a second branch, when the first fixed throttle valve group 300 is damaged, the switch valve between the second interface of the first four-way joint 100 and the first fixed throttle valve group 300 is closed, the switch valve between the third interface of the first four-way joint 100 and the first interface of the second four-way joint 200 is closed, the switch valve between the fourth interface of the first four-way joint 100 and the second fixed throttle valve group 400 is opened, and the first fixed throttle valve group 300 is maintained and replaced. When the second fixed throttle valve set 400 is damaged, the switch valve between the fourth interface of the first four-way joint 100 and the second fixed throttle valve set 400 is closed, the switch valve between the third interface of the first four-way joint 100 and the first interface of the second four-way joint 200 is closed, the switch valve between the second interface of the first four-way joint 100 and the first fixed throttle valve set 300 is opened, and the second fixed throttle valve set 400 is maintained and replaced. So, make fixed choke valve maintenance change swift, avoid causing the influence to whole job schedule.
The embodiment of the utility model provides a ground test manifold, through parallelly connected first four-way connection respectively with the fixed throttle valves of first fixed throttle valves and second, the ooff valve, the second four-way connection, form two tributaries on the main stream channel that the wedge choke valve and the joint of effluenting constitute, when two tributaries all work normally, because glib talker among the fixed throttle valves of first fixed throttle valves and second can be not unidimensional, can switch over two tributaries operations at any time, with being suitable for different work condition, when the fixed throttle valves of a tributary among them damages, this tributary passageway is closed to the accessible ooff valve, open another tributary passageway, and maintain the change to the fixed throttle valves of damage, it is swift to make the fixed throttle valve maintenance change, avoid causing the influence to whole job schedule.
Fig. 2 is a schematic structural diagram of another ground testing manifold provided on the basis of fig. 1, and referring to fig. 2, a first fixed throttle valve set 300 is connected to a second four-way joint 200 through a switch valve, and a second fixed throttle valve set 400 is connected to the second four-way joint 200 through a switch valve.
Specifically, the first fixed throttle valve set 300 is connected to the second interface of the second four-way joint 200 through a switch valve, and the second fixed throttle valve set 400 is connected to the fourth interface of the second four-way joint 200 through a switch valve. When the first fixed throttle valve set 300 is damaged, the switch valve between the second interface of the first four-way joint 100 and the first fixed throttle valve set 300 is closed, the switch valve between the second interface of the second four-way joint 200 and the first fixed throttle valve set 300 is closed, the switch valve between the third interface of the first four-way joint 100 and the first interface of the second four-way joint 200 is opened, the switch valve between the fourth interface of the first four-way joint 100 and the second fixed throttle valve set 400 is opened, the switch valve between the fourth interface of the second four-way joint 200 and the second fixed throttle valve set 400 is opened, and the first fixed throttle valve set 300 is maintained and replaced. When the second fixed throttle valve group 400 is damaged, the switch valve between the fourth interface of the first four-way joint 100 and the second fixed throttle valve group 400 is closed, the switch valve between the fourth interface of the second four-way joint 200 and the second fixed throttle valve group 400 is closed, the switch valve between the third interface of the first four-way joint 100 and the first interface of the second four-way joint 200 is opened, the switch valve between the second interface of the first four-way joint 100 and the first fixed throttle valve group 300 is opened, the switch valve between the second interface of the second four-way joint 200 and the first fixed throttle valve group 300 is opened, and the second fixed throttle valve group 400 is maintained and replaced. So, can make fixed choke valve maintenance change swift when high-pressure oil gas is current, avoid causing the influence to whole work progress.
Fig. 3 is a schematic diagram of a structure of a ground test manifold provided on the basis of fig. 2, and referring to fig. 3, an on-off valve is connected between a first wedge-shaped throttle valve 500 and an outflow joint 600.
Specifically, the on-off valve between the first wedge-shaped throttle valve 500 and the outflow joint 600 can realize on-off control of the whole ground test manifold, and is used as a main valve.
Fig. 4 is a schematic diagram of a further ground test manifold structure provided on the basis of fig. 3, and referring to fig. 4, a switching valve is connected between the second four-way joint 200 and the first wedge-shaped throttle valve 500.
The ground test manifold shown in fig. 4 has switch valves connected between each component, and when a component needs to be repaired and replaced, the switch valves at both ends are closed and then repaired and replaced, for example, the first wedge-shaped throttle valve 500 needs to be repaired and replaced, the switch valve between the second four-way joint 200 and the first wedge-shaped throttle valve 500 is closed, the switch valve between the first wedge-shaped throttle valve 500 and the outflow joint 600 is closed, and then the first wedge-shaped throttle valve 500 is repaired and replaced.
Fig. 5 is a schematic structural diagram of another ground testing manifold provided on the basis of fig. 4, and referring to fig. 5, the ground testing manifold provided in this embodiment further includes: a third fixed throttle valve set 700, the third fixed throttle valve set 700 being connected between the second four-way joint 200 and the first wedge throttle valve 500.
In the oil-gas well test, particularly in the process of back-discharge blowout, the back-discharge fluid is complex, often, high-pressure airflow or liquid flow carries perforation debris, heavy mud, drilling plug debris, fracturing sand and formation sand to flow at high speed in a ground manifold, the manifold (oil nozzles and the like) is damaged due to erosion and abrasion, and in extreme cases, the oil nozzles or the manifold can be 'broken' by flushing in two minutes, so that the replacement cost is increased, the ground flow is open-blown, the ground flow is seriously out of control to generate well control danger, the surrounding environment pollution, the equipment damage and the personnel unsafe hidden danger are caused, the working system failure is caused, the long-term stable production is influenced and the like. Because the temperature of the oil nozzle is greatly reduced before and after throttling, natural gas flow may form hydrate after throttling, so that the oil nozzle and a downstream flow are blocked, the third fixed throttle valve set 700 is connected between the second four-way joint 200 and the first wedge-shaped throttle valve 500, and forms a secondary pressure control throttling with the first fixed throttle valve set 300 or the second fixed throttle valve set 400, so that the oil nozzle in the fixed throttle valve is protected, meanwhile, downstream pipelines are further inhibited from forming steam-water compounds, and the pipelines are prevented from being blocked by ice.
Fig. 6 is a schematic structural diagram of another ground testing manifold provided on the basis of fig. 5, and referring to fig. 6, the ground testing manifold provided in this embodiment further includes: and the first adapter 800 is connected between the second four-way joint 200 and the outflow joint 600, and the first adapter 800 is respectively connected with the outflow joint 600 and the third fixed throttle 700 through the switch valve.
Specifically, the second four-way joint 200 is connected with the outflow joint 600 through the first adapter 800 and the switch valve, and the first adapter 800 is connected with the third fixed throttle valve set 700 through the switch valve, so that when oil gas produced by an oil well is not required to be subjected to pressure limiting and flow limiting, the switch valve between the first adapter 800 and the outflow joint 600 can be opened, the switch valve between the first adapter 800 and the third fixed throttle valve set 700 is closed, a channel is directly formed between the inflow port and the outflow port, and oil gas transmission is performed. It should be noted that the first adapter 800 may be a three-way adapter or a four-way adapter, and needs to be configured according to practical situations, which is not limited herein.
Fig. 7 is a schematic structural diagram of another ground testing manifold provided on the basis of fig. 6, and referring to fig. 7, the ground testing manifold provided in this embodiment further includes: a second wedge throttle 900 and a power nozzle 1000; the second wedge throttle valve 900 is connected to the power nozzle 1000, the second wedge throttle valve 900 is connected to the first switching joint 800 through an on-off valve, and the power nozzle 100 is connected to the outflow joint 600 through an on-off valve.
The power oil nozzle 1000 is driven by a turbine and a worm rod, and the opening and closing degree of the oil nozzle in the oil nozzle sleeve is adjusted manually, so that the flowing state of fluid is changed, and the power oil nozzle 1000 has the advantages of flexible valve opening and closing under high pressure, strong erosion resistance and wear resistance, easiness in oil nozzle replacement, low cost and the like. When using ground test manifold to oil gas organic salt circulation degasification, adopt first fixed throttle valve group 300 or the fixed throttle valve group 400 of second and second wedge choke valve 900 and power glib talker 1000 intercommunication as oil gas transfer passage, second wedge choke valve 900 and power glib talker 1000 both homoenergetic carry out fine setting control, and then can realize more accurate control well head back pressure and guarantee downhole tool safety.
In the above embodiment, the first fixed throttle valve group 300 includes: a first fixed throttle 310 and a second crossover joint 320, the first fixed throttle 310 being connected to the second crossover joint 320, the second crossover joint 320 being used to regulate fluid temperature and change fluid direction.
The second fixed throttle valve group 400 includes: a second fixed throttle 410 and a third adapter 420, the second fixed throttle 410 being connected to the third adapter 420, the third adapter 420 being used to regulate the temperature and change the direction of the fluid.
When the temperature of the oil gas passes through the first fixed throttle valve 310 or the second fixed throttle valve 410 and is reduced greatly, the fluid channel of the second conversion joint 320 and the third conversion joint 420 can regulate and moderate the temperature of the fluid, inhibit the downstream pipeline from forming steam-water compounds, and prevent the pipeline from being blocked by ice.
The third fixed throttle valve block 700 includes: the third fixed throttle 710 and the straight pipe joint 720, the third fixed throttle 710 is connected with the straight pipe joint 720, and the straight pipe joint 720 is used for adjusting the temperature of the fluid.
Similarly, when the oil gas passes through the third fixed throttle valve 710, the temperature drop is large, the temperature of the fluid can be adjusted and moderated by the fluid passage of the straight pipe joint 720, the formation of steam-water compounds in the down-flow pipeline is inhibited, and the pipeline is prevented from being blocked by ice.
The embodiment of the utility model provides a ground test manifold, through parallelly connected first four-way connection respectively with the fixed throttle valves of first fixed throttle valves and second, the ooff valve, the second four-way connection, form two tributaries on the main stream channel that the wedge choke valve and the joint of effluenting constitute, when two tributaries all work normally, because glib talker among the fixed throttle valves of first fixed throttle valves and second can be not unidimensional, can switch over two tributaries operations at any time, with being suitable for different work condition, when the fixed throttle valves of a tributary among them damages, this tributary passageway is closed to the accessible ooff valve, open another tributary passageway, and maintain the change to the fixed throttle valves of damage, it is swift to make the fixed throttle valve maintenance change, avoid causing the influence to whole job schedule.
Example two
The embodiment of the utility model provides an on the other hand provides a ground test system, including putting the ground test manifold that spout and embodiment one provided, put the spout and be connected with the joint 600 that effluences.
The specific technical features of the ground test manifold are the same as those of the first embodiment, and the same technical effects can be achieved, which are not described in detail herein.
The embodiment of the utility model provides a ground test manifold system, through the first fixed throttle valves and the fixed throttle valves of second with ground test manifold connect in parallel respectively at first four-way joint, the ooff valve, the second four-way joint, form two tributaries on the main stream channel that wedge choke valve and the joint of effluenting constitute, when two tributaries all work normally, because glib talker in first fixed throttle valves and the fixed throttle valves of second can be not unidimensional, can switch over two tributaries operations at any time, in order to be suitable for different operating modes, when the fixed throttle valves of a tributary among them damages, this tributary passageway is closed to the accessible ooff valve, open another tributary passageway, and maintain the change to the fixed throttle valves of damage, it is swift to make fixed throttle valve maintain the change, avoid causing the influence to whole job schedule.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "top", "bottom", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "axial", "circumferential", and the like, which are used to indicate the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the position or element referred to must have a particular orientation, be of particular construction and operation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; either directly or indirectly through intervening media, such as through internal communication or through an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A ground testing manifold, comprising: the device comprises a first four-way joint, a second four-way joint, a first fixed throttle valve group, a second fixed throttle valve group, a first wedge-shaped throttle valve and an outflow joint;
the first four-way joint is connected with the second four-way joint, the first fixed throttle valve group and the second fixed throttle valve group through switch valves respectively, the second four-way joint is connected with the first fixed throttle valve group, the second fixed throttle valve group and the first wedge-shaped throttle valve respectively, and the first wedge-shaped throttle valve is connected with the outflow joint.
2. The ground testing manifold of claim 1, further comprising: a third fixed throttle valve group;
the third fixed throttle valve group is connected between the second four-way joint and the first wedge-shaped throttle valve.
3. The ground testing manifold of claim 2, further comprising: a first crossover sub; the first switching joint is connected between the second four-way joint and the outflow joint, and the first switching joint is connected with the outflow joint and the third fixed throttle valve through switch valves respectively.
4. The ground testing manifold of claim 3, further comprising: a second wedge-shaped throttle valve and a power oil nozzle; the second wedge-shaped throttle valve is connected with the power oil nozzle, the second wedge-shaped throttle valve is connected with the first conversion joint through a switch valve, and the power oil nozzle is connected with the outflow joint through a switch valve.
5. The ground testing manifold of claim 1, wherein the first set of fixed chokes comprises: a first fixed throttle and a second crossover sub;
the first fixed throttle valve is connected with the second adapter, and the second adapter is used for adjusting the temperature of the fluid and changing the direction of the fluid;
the second fixed throttle valve group includes: a second fixed throttle and a third crossover sub;
the second fixed throttle is connected to the third crossover joint, which is used to regulate the temperature and change the direction of the fluid.
6. The ground testing manifold of claim 2, wherein the third set of fixed chokes comprises: a third fixed throttle valve and a straight pipe joint;
the third fixed throttle valve is connected with the straight pipe joint, and the straight pipe joint is used for adjusting the temperature of fluid.
7. The ground testing manifold of claim 1, wherein an on-off valve is coupled between the second four-way joint and the first wedge-shaped choke.
8. The surface test manifold of claim 1, wherein an on-off valve is coupled between the first wedge-shaped restriction and the outlet connection.
9. The ground testing manifold of claim 1, wherein the first set of fixed chokes is connected to the second four-way joint by a switching valve, and wherein the second set of fixed chokes is connected to the second four-way joint by a switching valve.
10. A ground testing system, comprising: a blowout port and a surface test manifold as defined in any of claims 1-9, the blowout port and the outflow fitting being connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922358818.1U CN211853530U (en) | 2019-12-24 | 2019-12-24 | Ground test manifold and ground test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922358818.1U CN211853530U (en) | 2019-12-24 | 2019-12-24 | Ground test manifold and ground test system |
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| CN211853530U true CN211853530U (en) | 2020-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555500A (en) * | 2020-11-07 | 2021-03-26 | 胜利油田金岛工程安装有限责任公司 | Ultra-high molecular weight polyethylene valve group |
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2019
- 2019-12-24 CN CN201922358818.1U patent/CN211853530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555500A (en) * | 2020-11-07 | 2021-03-26 | 胜利油田金岛工程安装有限责任公司 | Ultra-high molecular weight polyethylene valve group |
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