CN212296278U - Fluid solid phase capturing and fluid throttling device - Google Patents
Fluid solid phase capturing and fluid throttling device Download PDFInfo
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- CN212296278U CN212296278U CN202020329710.XU CN202020329710U CN212296278U CN 212296278 U CN212296278 U CN 212296278U CN 202020329710 U CN202020329710 U CN 202020329710U CN 212296278 U CN212296278 U CN 212296278U
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Abstract
The utility model discloses a fluid solid phase capturing and fluid throttling device, which comprises a base and two five-way valves integrated on the base, wherein three pipeline channels are established between the two five-way valves, one of the pipeline channels is a straight-through channel and is provided with a gate valve, and the other two pipeline channels are chip capturing throttling pipelines with consistent structures and are symmetrically distributed on the base; each chip catching throttling pipeline is respectively and sequentially provided with a chip catching device, a flange pipe, a throttling valve and an angle channel; two ends of each scrap catching throttling pipeline are respectively provided with two gate valves. The utility model integrates the chip catcher and the throttle pipe, has reasonable design, compact structure and small occupied area, and can realize effective catching of solid-phase particles and throttling and pressure reduction of fluid; and the two-way channel is designed, so that when blockage occurs, the blocked chip catching throttling pipeline can be closed, and the other chip catching throttling pipeline is opened, so that continuous uninterrupted operation is realized.
Description
Technical Field
The utility model belongs to the technical field of fluid control technique and specifically relates to a fluid solid phase is caught and fluid throttling arrangement.
Background
In the prior art, during wellhead fracturing, pilot production testing and coiled tubing drilling plug construction operation, the design of a chip catcher and a throttle manifold is adopted because large-particle-size solid-phase particles are generated, and the design has the defects of large occupied space and time and labor waste in installation of two devices; traditional solid phase trapping apparatus, the seizure effect of solid phase particle is poor, and blocks up the device easily, takes place to shut down the drawback of rectifying and reforming, seriously influences the efficiency of construction, has increased artificial intensity of labour.
In recent years, the number of platform wells has increased dramatically in oil and gas field development. However, the space of the fracturing, pilot production and drilling and plugging operation site of the platform well is limited, and a large number of required devices and processes are needed, so that not only is a large amount of manpower needed for early-stage preparation, but also the use of the devices and the processes is limited, the development of oil and gas field development is severely limited, the existing operation devices need to be researched and optimized, and the construction requirements are met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned technical problem and provide a compact structure, area is little and can realize continuous operation's fluid solid phase and catch and fluid throttling arrangement.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a fluid solid phase capturing and fluid throttling device comprises a base and two five-way valves integrated on the base, wherein three pipeline channels are established between the two five-way valves, one pipeline channel is a straight-through channel and is provided with a gate valve, and the other two pipeline channels are chip capturing throttling pipelines with the same structure and are symmetrically distributed on the base;
each chip catching throttling pipeline is respectively and sequentially provided with a chip catching device, a flange pipe, a throttling valve and an angle channel, wherein the chip catching device consists of a solid phase catching device and an outer barrel body;
and each chip-catching throttling pipeline is also provided with two gate valves respectively, wherein one gate valve is arranged between the chip catcher and one five-way valve adjacent to the chip catcher, and the other gate valve is arranged between the corner-way valve and the other five-way valve.
Furthermore, a pressure gauge is respectively arranged on the two five-way valves and the two angle-way valves so as to realize the functions of monitoring the pressures of the fluid up and down stream and midway and releasing the pressure.
Furthermore, a tool box is arranged on the base and fixedly welded on the base.
Furthermore, the base is made of metal materials, and bottom hangers are arranged at four top corners of the base respectively to facilitate hoisting.
The utility model has the advantages that: the utility model integrates the chip catcher and the throttle pipe, has reasonable design, compact structure and small occupied area, and can realize effective catching of solid-phase particles and throttling and pressure reduction of fluid; and besides, the whole device is also provided with two chip catching throttling pipelines besides a through channel, so that a bidirectional channel is formed, when blockage occurs, the blocked chip catching throttling pipeline can be closed, the other chip catching throttling pipeline is opened to continue operation, continuous uninterrupted operation is realized, meanwhile, alternate operation, online maintenance and replacement of a solid-phase catching device can be realized, and smooth performance of fracturing and pilot production operation is ensured.
Drawings
FIG. 1 is a schematic top view of the fluid solid phase capturing and fluid throttling device of the present invention;
fig. 2 is a schematic perspective view of the fluid solid phase capturing and fluid throttling device of the present invention.
In the figure, 1-five-way one, 2-gate valve one, 3-solid phase trapping device one, 4-outer cylinder one, 5-flange pipe one, 6-throttle valve one, 7-angle one, 8-pressure gauge one, 9-gate valve four, 10-pressure gauge two, 11-gate valve five, 12-angle two, 13-throttle valve two, 14-flange pipe two, 15-outer cylinder two, 16-solid phase trapping device two, 17-gate valve two, 18-gate valve three, 19-tool box and 20-base.
Detailed Description
The invention will be described in further detail with reference to the following drawings and detailed description:
the utility model discloses a fluid solid phase is caught and fluid throttling arrangement for fracturing, pilot production, coiled tubing bore plug construction operation behind the well completion of oil gas well head, when well head fluid flowback, there are big particle diameter solid phase granule in the fluid, the utility model discloses a device can effectively catch solid phase granule, can throttle the step-down to the fluid in addition.
Examples
Referring to fig. 1 and 2, the utility model discloses a fluid solid phase is caught and fluid throttling arrangement includes base 20 and two five-way of integration on base 20, has established three pipeline passageway between two five-way, and one of them pipeline passageway is direct passageway, and two other pipeline passageways are the structure unanimous bits of catching throttle pipeline and symmetrical layout on the base. The concrete structure is as follows:
the base 20 is made of metal materials and is of a rectangular structure, and four bottom cranes are uniformly welded at four vertex angles of the base to facilitate hoisting.
Two five-way joints are welded on the base 20 and are set as a first five-way joint 1 and a second five-way joint; three gate valves are respectively fixedly connected to three interfaces of the five-way valve I1 positioned on the same plane, and the three gate valves are set as a gate valve I2, a gate valve II 17 and a gate valve III 18; the first gate valve 2 and the second gate valve 17 are respectively connected with a solid phase capturing device, the two solid phase capturing devices are a first solid phase capturing device 3 and a second solid phase capturing device 16, and the third gate valve 18 is connected to the second five-way valve through a pipeline; the first solid-phase capturing device 3 and the second solid-phase capturing device 16 are respectively connected with a flange pipe through a pipeline, and the two flange pipes are set as a first flange pipe 5 and a second flange pipe 14; the first flange pipe 5 and the second flange pipe 14 are respectively connected with a throttle valve, and the two throttle valves are set as a first throttle valve 6 and a second throttle valve 13; the first throttle valve 6 and the second throttle valve 13 are respectively connected with an angle through device through pipelines, and the two angle through devices are set as an angle through device I7 and an angle through device II 12; the first corner channel 7 and the second corner channel 12 are respectively connected with a gate valve through pipelines, the two gate valves are set to be a gate valve four 9 and a gate valve five 11, and the gate valve four 9 and the gate valve five 11 are connected to the second five channel and are in the same plane with the gate valve three 18. The connecting pipeline between the solid phase capturing device and the flange pipe is wrapped with two outer cylinders, namely a first outer cylinder 4 and a second outer cylinder 15, specifically, the first outer cylinder 4 is wrapped outside the connecting pipeline between the first solid phase capturing device 3 and the first flange pipe 5, the second outer cylinder 15 is wrapped outside the connecting pipeline between the second solid phase capturing device 16 and the second flange pipe 14, and the solid phase capturing device and the outer cylinders jointly form a chip catcher for effectively capturing solid phase particles. Wherein, the pipeline channel where the gate valve III 18 is located forms a straight-through channel; a first gate valve 2, a first solid-phase capturing device 3, a first outer barrel 4, a first flange pipe 5, a first throttle valve 6, a first angle joint 7 and a fourth gate valve 9 are jointly positioned in a pipeline channel to form a chip capturing throttling pipeline; and a pipeline channel where the second gate valve 17, the second solid-phase capturing device 16, the second outer cylinder 15, the second flange pipe 14, the second throttle valve 13, the second angle joint 12 and the fifth gate valve 11 are located together forms another chip capturing throttling pipeline.
In the embodiment, the chip catcher and the throttle valve in each chip catching throttling pipeline are longitudinally arranged on the base 20 in parallel, the flange pipe is transversely arranged between the chip catcher and the throttle valve and is vertically arranged with the chip catcher and the throttle valve, and the flange pipe is used for changing the direction of fluid, so that the fluid flowing out of the chip catcher can be effectively prevented from directly colliding with the vertically arranged oil nozzle in the throttle valve, and the service life of the oil nozzle is prolonged.
In the embodiment, the angle through design in each chip-catching throttling pipeline can change the direction of the pipeline, so that the structure of the whole device can be more compact, and the occupied area can be reduced.
In this embodiment, two five-way and two angle are led to and are installed a manometer respectively, and the manometer is four totally for the stop valve manometer, sets for manometer one 8, manometer two 10, manometer three and manometer four respectively, and manometer one 8 is installed respectively on five-way one 1 to manometer four, five-way two, angle lead to one 7 and angle lead to two 12, and the design of manometer is used for realizing fluid upstream and downstream and midway pressure monitoring function and pressure release function.
In this embodiment, a tool box 19 is further disposed on the base 20, and the tool box 19 is fixedly welded to the base 20 for accommodating tools.
The fluid filtering channel is selected by controlling different gate valves, so that the switching of functions and the alternate operation of double channels are realized. The solid phase catcher can filter solid phase components in high-pressure fluid, and the filtered fluid passes through the throttle valve to achieve the throttling function; the solid phase capturing device and the pipeline form a complete solid phase capturing structure, and the fluid passes through the solid phase capturing device and the screen structure of the solid phase capturing device to enable the solid to be retained in the solid phase capturing device; after passing through the solid phase capturing device, the fluid passes through the flange pipe and the throttle valve, and the fluid throttling and steering effect is achieved.
The utility model discloses there is the pipeline passageway of three fluid altogether, through the switch combination of each gate valve, realizes that the fluid passes through the three pipeline passageway of difference, realizes binary channels alternate operation. The working process is as follows: as shown in figure 1, fluid enters a manifold device through T1, the fluid passes through different flow channels of N1, N2 and N3 by controlling different switch combinations of a first gate valve 2, a second gate valve 17, a third gate valve 18, a fourth gate valve 9 and a fifth gate valve 11, the fluid passes through a first solid phase capturing device 3 and a second solid phase capturing device 16 to achieve a solid phase capturing function, and the first throttle valve 6 and a second throttle valve 13 throttle and depressurize the fluid and finally enter a downstream device through T2. Under normal conditions, only one of the three pipeline channels works normally, and the other two pipeline channels are in a closed state; if the fluid is not required to be subjected to chip capturing and throttling, only the through passage is required to be opened, and the two chip capturing throttling pipelines are in a closed state; if the chip catching and throttling operation is needed, only one chip catching throttling pipeline needs to be reserved, and the other chip catching throttling pipeline and the straight-through channel are in a closed state.
The method for realizing the online maintenance and replacement of the solid-phase capturing device comprises the following steps: take the flow channel of N1 as an example. And closing the first gate valve 2 and the fourth gate valve 9 to enable the fluid to pass through the manifold through the N2 or N3 flow passage, disassembling the first solid phase capturing device 3, cleaning deposited solid phase particles, and loading the first solid phase capturing device 3 into the first outer barrel 4 again.
The utility model discloses it is big mainly to solve the solid phase trapping apparatus and the choke manifold area of traditional design in well head fracturing, pilot production test, the coiled tubing drill plug work progress, and the solid phase catches the problem that the effect is poor, easily block up. Specifically, by adopting an integrated design of a solid-phase capturing function and a fluid throttling function, the solid-phase particle capturing and the fluid throttling steering of wellhead flowback fluid can be realized by only using one set of manifold under the working conditions of wellhead fracturing and pilot production, and the well site space is saved; the manifold is designed into a double-operation channel, so that alternate operation, online maintenance and replacement of the solid-phase capturing device can be realized, and smooth performance of fracturing and pilot production operation is ensured.
In summary, the present invention is not limited to the above embodiments, and those skilled in the art can provide other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.
Claims (4)
1. A fluid solid phase capturing and fluid throttling device is characterized by comprising a base and two five-way valves integrated on the base, wherein three pipeline channels are established between the two five-way valves, one pipeline channel is a straight-through channel and is provided with a gate valve, and the other two pipeline channels are chip capturing throttling pipelines with consistent structures and are symmetrically distributed on the base;
each chip catching throttling pipeline is respectively and sequentially provided with a chip catching device, a flange pipe, a throttling valve and an angle channel, wherein the chip catching device consists of a solid phase catching device and an outer barrel body;
and each chip-catching throttling pipeline is also provided with two gate valves respectively, wherein one gate valve is arranged between the chip catcher and one five-way valve adjacent to the chip catcher, and the other gate valve is arranged between the corner-way valve and the other five-way valve.
2. The apparatus according to claim 1, wherein a pressure gauge is installed on each of the five-way valve and the two corner-way valves for monitoring the pressure of the fluid upstream and downstream and in the middle of the process and for releasing the pressure.
3. The fluid solids trapping and fluid throttling device of claim 1 or 2, wherein the base further comprises a tool box, and the tool box is fixedly welded to the base.
4. The fluid solid phase capturing and fluid throttling device of claim 3, wherein the base is made of metal material, and a bottom hanger is further arranged at each of four corners of the base to facilitate lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329710.XU CN212296278U (en) | 2020-03-17 | 2020-03-17 | Fluid solid phase capturing and fluid throttling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329710.XU CN212296278U (en) | 2020-03-17 | 2020-03-17 | Fluid solid phase capturing and fluid throttling device |
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| CN212296278U true CN212296278U (en) | 2021-01-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855094A (en) * | 2021-03-11 | 2021-05-28 | 中海艾普油气测试（天津）有限公司 | Oil nozzle manifold with chip catching function |
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2020
- 2020-03-17 CN CN202020329710.XU patent/CN212296278U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855094A (en) * | 2021-03-11 | 2021-05-28 | 中海艾普油气测试（天津）有限公司 | Oil nozzle manifold with chip catching function |
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