CN220645903U - External unloading valve sink - Google Patents
External unloading valve sink Download PDFInfo
- Publication number
- CN220645903U CN220645903U CN202322367691.6U CN202322367691U CN220645903U CN 220645903 U CN220645903 U CN 220645903U CN 202322367691 U CN202322367691 U CN 202322367691U CN 220645903 U CN220645903 U CN 220645903U
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- 238000012360 testing method Methods 0.000 claims abstract description 23
- 239000010865 sewage Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000009991 scouring Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses an external unloading valve assembly, which belongs to the technical field of unloading assemblies and comprises a bottom plate, a first channel assembly, a second channel assembly and a third channel assembly, wherein the first channel assembly, the second channel assembly and the third channel assembly are arranged on the bottom plate, the second channel assembly is connected in series with the first channel assembly, the third channel assembly and the first channel assembly are connected in parallel, the second channel assembly is externally connected with a pressure test vehicle, the first channel assembly is externally connected with a well killing manifold, a shield which is rotationally connected with the bottom plate is arranged on the bottom plate, the effect of blocking impurities is achieved, scouring damage is concentrated at the valve assembly, and the loss risk of the system valve assembly is reduced.
Description
Technical Field
The utility model belongs to the technical field of unloading devices, and particularly relates to an external unloading valve assembly.
Background
The high-pressure water seal pressure test system is an important component part of the well control pressure test detection process, the conventional pressure test system is a factory building fixed type, all factors are relatively stable, and especially the cleanliness of a pressure test container and a pressure test medium can be ensured, but with the gradual inclination of pressure test detection business to a drilling site in recent years, the on-site pressure test work faces a great challenge. The problems are mainly characterized in that the use environment of the vehicle-mounted mobile pressure test system is a field drilling site, on one hand, the cleanliness of a water source is not guaranteed, on the other hand, on the site detected equipment is not cleaned, the internal impurities are more, and impurities such as mud, sand and the like in the detected equipment return to the equipment valve assembly along with a pressure test medium during pressure relief, so that flushing damage is caused to a valve assembly pipeline and each valve member; on the other hand, when the high-pressure hose is connected to the throttle well control manifold check valve for testing, the pressure can be relieved only on the well plate valve after the pressure detection is finished, and well equipment is easily damaged. In order to solve the problems, an external unloading valve assembly is designed, the external unloading valve assembly is arranged between the vehicle-mounted mobile pressure test system and the detected equipment, and medium in the monitored equipment is discharged by the external unloading valve assembly during pressure relief and does not return to the vehicle-mounted mobile pressure test system, so that the main valve assembly of the system is effectively protected.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model aims to provide an external unloading valve assembly so as to solve the problems set forth in the background.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model discloses an external unloading valve assembly, which comprises a bottom plate, a first channel assembly, a second channel assembly and a third channel assembly, wherein the first channel assembly, the second channel assembly and the third channel assembly are arranged on the bottom plate, the second channel assembly is connected in series with the first channel assembly, the third channel assembly and the first channel assembly are connected in parallel, the second channel assembly is externally connected with a pressure test vehicle, the first channel assembly is externally connected with a well killing manifold, and a protective cover which is rotationally connected with the bottom plate is arranged on the bottom plate.
Preferably, the first path of channel components comprise a high-pressure gauge, a first manual stop valve and a pneumatic flat valve, two ends of the first manual stop valve are communicated with the high-pressure gauge and the pneumatic flat valve through pipelines, the second path of channel components are communicated with the high-pressure gauge, and the third path of channel components are distributed and communicated with the high-pressure gauge and the pneumatic flat valve through pipelines.
Preferably, the second path channel component comprises a one-way valve, a manual stop valve II and a pressure sensor, the one-way valve is connected with the manual stop valve II through a pipeline, the pressure sensor is arranged on a pipeline of the manual stop valve II connected with the high-pressure gauge, and the one-way valve is externally connected with the pressure testing vehicle.
Preferably, the third path channel component comprises a manual plate valve, two ends of the manual plate valve are communicated with the high-pressure gauge and the pneumatic plate valve, and an external pipe orifice is arranged on a pipeline communicated with the manual plate valve and the pneumatic plate valve of the third path channel component.
Preferably, the external pipe orifice is connected with an external sewage disposal pond through a high-pressure hose.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
the external unloading valve assembly provided by the utility model plays a role in blocking impurities, concentrates scouring damage at the valve assembly position, and reduces the valve assembly loss risk of the system.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an external unloading valve assembly of the present utility model;
FIG. 2 is a schematic diagram of an external unloading valve assembly according to the present utility model.
Reference numerals in the schematic drawings illustrate:
100. a bottom plate; 110. a shield;
200. a first path channel assembly; 210. a high pressure gauge; 220. a manual stop valve I; 230. pneumatic flat valve;
300. a second path channel assembly; 310. a one-way valve; 320. a pressure sensor; 330. a manual stop valve II;
400. a third channel assembly; 410. a manual flat valve.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1-2, an external unloading valve assembly of the present embodiment includes a base plate 100, a first path channel assembly 200, a second path channel assembly 300 and a third path channel assembly 400 mounted on the base plate 100, the second path channel assembly 300 is connected in series with the first path channel assembly 200, the third path channel assembly 400 is connected in parallel with the first path channel assembly 200, the second path channel assembly 300 is externally connected with a pressure test vehicle, the first path channel assembly 200 is externally connected with a well control manifold, a shield 110 rotatably connected with the base plate 100 is provided on the base plate 100, and the designed structure plays a role of blocking impurities, centralizing scouring damage at the valve assembly, and reducing the risk of system valve assembly loss.
The first path channel assembly 200 of the present embodiment includes a high-pressure gauge 210, a first manual stop valve 220 and a pneumatic flat valve 230, two ends of the first manual stop valve 220 are communicated with the high-pressure gauge 210 and the pneumatic flat valve 230 through pipelines, the second path channel assembly 300 is communicated with the high-pressure gauge 210, and the third path channel assembly 400 is distributed and communicated with the high-pressure gauge 210 and the pneumatic flat valve 230 through pipelines.
The second path channel component of the embodiment comprises a check valve 310, a second manual stop valve 330 and a pressure sensor 320, wherein the check valve 310 is connected with the second manual stop valve 330 through a pipeline, the pressure sensor 320 is arranged on a pipeline of the second manual stop valve 330 connected with the high-pressure gauge 210, the check valve 310 is externally connected with an external valve assembly of a pressure test vehicle, and the check valve 310 plays a role in protecting and avoids internal sludge backflow.
The third channel assembly 400 of the present embodiment includes a manual plate valve 410, two ends of the manual plate valve 410 are communicated with the high-pressure gauge 210 and the pneumatic plate valve 230, and an external pipe orifice is disposed on a pipeline communicated with the manual plate valve 410 and the pneumatic plate valve 230 of the third channel assembly 400.
The external pipe orifice of the embodiment is connected with an external sewage disposal pond through a high-pressure hose.
In this design, the manual shutoff valve one 220 and the manual shutoff valve two 330 are used for closing the plug maintenance process because of the pollution discharge requirement and the plugging condition.
The specific working contents are as follows: the device is connected with a pressure test vehicle, a well killing manifold and a sewage disposal pond, then pressure is relieved, medium in monitored equipment is discharged through the external unloading valve manifold of the design and does not return to the vehicle-mounted mobile pressure test system, and a main valve manifold of the system is effectively protected, wherein the manual stop valve I220 and the manual stop valve II 330 are of needle valve structures, the valve is used for temporary blocking when a valve element on a pipeline fails, and is in a normally open state, so that the needle valve with lower cost is selected. When the check valve 310 fails, only the second manual shut-off valve 330 of the second path assembly 300 is closed, and the unloading operation can still be completed by using the manual flat valve 410.
When the pressure test vehicle works under normal working conditions, the output high-pressure hose of the pressure test vehicle is connected with the one-way valve 310 of the external unloading valve manifold, the high-pressure gauge 210 is connected with the conventional interface of the well control manifold, and the external pipe orifice is connected with the external sewage pool to carry out unloading operation.
When the fault working condition works, namely when the check valve 310 blocks the fault, the manual stop valve II 330 on the second path channel assembly 300 is closed, the high-pressure gauge 210 is connected with the conventional interface of the well killing manifold, the external pipe orifice is connected with the external sewage disposal pond, and at the moment, the manual flat valve 410 is opened to carry out unloading operation of the third path channel assembly 400.
The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (5)
1. An external unloading valve assembly is characterized in that: including bottom plate (100) and install first passageway subassembly (200), second passageway subassembly (300) and third passageway subassembly (400) on bottom plate (100), second passageway subassembly (300) are established ties with first passageway subassembly (200), third passageway subassembly (400) and first passageway subassembly (200) are parallelly connected, external pressure test of second passageway subassembly (300), external well killing manifold of first passageway subassembly (200), be equipped with on bottom plate (100) with bottom plate (100) rotate guard shield (110) of being connected.
2. An external unloader valve manifold according to claim 1, wherein: the first path channel assembly (200) comprises a high-pressure gauge (210), a first manual stop valve (220) and a pneumatic flat valve (230), wherein two ends of the first manual stop valve (220) are communicated with the high-pressure gauge (210) and the pneumatic flat valve (230) through pipelines, the second path channel assembly (300) is communicated with the high-pressure gauge (210), and the third path channel assembly (400) is communicated with the high-pressure gauge (210) and the pneumatic flat valve (230) through pipelines.
3. An external unloader valve manifold according to claim 2, wherein: the second path channel component comprises a one-way valve (310), a manual stop valve II (330) and a pressure sensor (320), the one-way valve (310) is connected with the manual stop valve II (330) through a pipeline, the pressure sensor (320) is arranged on a pipeline of the manual stop valve II (330) connected with the high-pressure gauge (210), and the one-way valve (310) is externally connected with a pressure test vehicle.
4. An external unloader valve manifold according to claim 2, wherein: the third path channel assembly (400) comprises a manual plate valve (410), two ends of the manual plate valve (410) are communicated with the high-pressure gauge (210) and the pneumatic plate valve (230), and an external pipe orifice is arranged on a pipeline communicated with the manual plate valve (410) and the pneumatic plate valve (230) of the third path channel assembly (400).
5. An external unloader valve manifold according to claim 4, wherein: the external pipe orifice is connected with an external sewage disposal pond through a high-pressure hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322367691.6U CN220645903U (en) | 2023-09-01 | 2023-09-01 | External unloading valve sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322367691.6U CN220645903U (en) | 2023-09-01 | 2023-09-01 | External unloading valve sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220645903U true CN220645903U (en) | 2024-03-22 |
Family
ID=90268688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322367691.6U Active CN220645903U (en) | 2023-09-01 | 2023-09-01 | External unloading valve sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220645903U (en) |
-
2023
- 2023-09-01 CN CN202322367691.6U patent/CN220645903U/en active Active
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