CN208074589U - A kind of ground oil-collecting general mechanism - Google Patents

A kind of ground oil-collecting general mechanism Download PDF

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Publication number
CN208074589U
CN208074589U CN201820316088.1U CN201820316088U CN208074589U CN 208074589 U CN208074589 U CN 208074589U CN 201820316088 U CN201820316088 U CN 201820316088U CN 208074589 U CN208074589 U CN 208074589U
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China
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oil
feed line
collecting
pipeline
header
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CN201820316088.1U
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吕旭
黎成
赵晓辉
张明
王�义
邓智东
马相阳
杨晓辉
胡剑
董昭
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China Petroleum and Natural Gas Co Ltd
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China Petroleum and Natural Gas Co Ltd
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Abstract

The utility model provides a kind of ground oil-collecting general mechanism, including pedestal, oil-collecting valve group and platform of marking time, oil-collecting valve group and platform of marking time are set on pedestal, and the pedestal is on the ground, the pipeline of oil-collecting valve group is fixedly arranged on by support element on pedestal, platform moveable of marking time;The feed line of oil-collecting valve group is a plurality of and parallel to each other, feed line with infiltrate that header is horizontally disposed and the two is vertical, a plurality of feed line parallel communication infiltrates header, feed line is equipped with pressure testing gate valve and infiltrates gate valve, feed line input end is equipped with pressure testing monitoring valve and digitlization pressure gauge, it is connected to by the pipeline perpendicular to pedestal between feed line and single amount header, there is single amount gate valve, a plurality of feed line parallel communication list amount header on the pipeline.The ground oil-collecting general mechanism, all more than ground, easy to operate, the easy to maintain while perfect pressure testing function of carrying out oil pipeline meets every and carrys out the pressure testing operation needs of annual 2 times of oil pipeline, and realizes the digital monitoring of pressure testing.

Description

A kind of ground oil-collecting general mechanism
Technical field
The utility model belongs to oil field mining site gathering-transferring technology field, and in particular to a kind of face oil-collecting general mechanism.
Background technology
In the oil field defeated field of mining site collection, oil-collecting general mechanism is necessary equipment in supercharging point, measuring station or petroleum transferring station.Oil-collecting is total Organ connect upstream well group to our station flow line or upstream station to our station gathering line.The crude oil for carrying out oil pipeline passes through collection Oily general mechanism infiltrates header into surge tank in inbound, realizes Oil-gas Separation, degassed crude passes through defeated outside oil transfer pump in station.Carry out oil pipe Line crude oil, into instrument or emergency storage tank is singly measured in inbound, is realized by oil-collecting general mechanism list amount header and carrys out the metering of oil pipeline crude oil yield Or pipeline purging.Oil-collecting general mechanism has oil-collecting, pitching, single amount and pipeline purging flow.
Existing oil field mining site oil-collecting general mechanism, infiltrates header or buried installation, or vacantly installs, excavates brick pond.It infiltrates The buried installation of header needs to excavate before and after maintenance, backfills the earthwork once corrosion leakage occurs, and maintenance workload is big, difficulty is big, and And there are soil corrosions.Header 4 is infiltrated vacantly to install, excavate brick pond, it is inconvenient for operation, it is easy accumulation rainwater, and flow is negative Loading.
All valve design pressure 2.5MPa of existing oil field mining site oil-collecting general mechanism, without special pressure testing valve.It can not be safe The pipeline pressure testing of 4.0MPa and pressure above is carried out, if pressure testing can cause the failure of 2.5MPa gate valves, cause in the stations such as surge tank Simultaneously safety accident occurs for Pressure-Container-Exceeding Pressure.Every pressure testing operation for carrying out annual 2 times of oil pipeline can not be completed.
Utility model content
The purpose of this utility model is to solve existing oil-collecting general mechanism to infiltrate soil corrosion existing for the buried installation of header, hair The problems such as raw leakage is difficult to repair.
To achieve the goals above, the technical scheme that the utility model is provided is as follows:
A kind of ground oil-collecting general mechanism, including pedestal, oil-collecting valve group and platform of marking time, the oil-collecting valve group and platform of marking time It is set on pedestal, which is set on ground, and the pipeline of the oil-collecting valve group is fixedly arranged on by support element on pedestal, described to step on Step platform is removable;
The pipeline of the oil-collecting valve group includes feed line, single amount header and infiltrates header, and the feed line is a plurality of And it is parallel to each other, the feed line with infiltrate that header is horizontally disposed and the two is vertical, a plurality of feed line parallel communication is mixed Into header, the feed line upper edge fluid flow direction is equipped with pressure testing gate valve and infiltrates gate valve successively, the feed line into Mouth end is equipped with pressure testing monitoring valve and digitlization pressure gauge, passes through the pipe perpendicular to pedestal between the feed line and list amount header Line is connected to, which is equipped with single amount gate valve, a plurality of feed line parallel communication list amount header.
Described one end for infiltrating header is equipped with pipeline purging gate valve and pipeline purging check-valves, and the other end is equipped with and infiltrates total gate valve, is connected to The pipeline of feed line and single amount header is kept off equipped with pitching cross.
The pedestal is the steel plate of 20-25mm, and the support element is I-steel or square steel tube, and the support element is installed in bottom On seat.
The pedestal is concrete bed, and concrete thickness 20-30cm, concrete surface is parallel to or is above the ground level, described Support element is I-steel or square steel tube, and the support element is welded with the built-in fitting in concrete bed.
The pipeline of the oil-collecting valve group is all made of mineral wool cartridge heat preservation and galvanized iron sheet wrapping.
The utility model has the beneficial effects that:This ground oil-collecting general mechanism provided by the utility model, all on ground More than, easy to operate, the easy to maintain while perfect pressure testing function of carrying out oil pipeline meets every and carrys out oil pipeline annual 2 times Pressure testing operation need, and realize the digital monitoring of pressure testing.
It is described in further details below in conjunction with attached drawing.
Description of the drawings
Fig. 1 is the vertical view of the utility model;
Fig. 2 is the front view of the utility model.
In figure:1, feed line;2, pressure testing gate valve;3, gate valve is infiltrated;4, header is infiltrated;5, total gate valve is infiltrated;6, Dan Liang Gate valve;7, single amount header;8, single amount total gate valve;9, pipeline purging total gate valve;10, pipeline purging gate valve in standing;11, pipeline purging check-valves;12, it tries Pressure monitoring valve;13, numerical pressure table;14, pedestal;15, it marks time platform;16, support element;17, pitching cross is kept off.
Specific implementation mode
Embodiment 1:
A kind of ground oil-collecting general mechanism, including pedestal 14, oil-collecting valve group and platform 15 of marking time are present embodiments provided, it is described Oil-collecting valve group and platform 15 of marking time are set on pedestal 14, which is set on ground, and the pipeline of the oil-collecting valve group passes through Support element 16 is fixedly arranged on pedestal 14, and the platform 15 of marking time is removable;
The pipeline of the oil-collecting valve group includes feed line 1, single amount header 7 and infiltrates header 4, and the feed line 1 is It is a plurality of and parallel to each other, the feed line 1 with infiltrate that header 4 is horizontally disposed and the two is vertical, a plurality of feed line 1 is in parallel Header 4 is infiltrated in connection, and 1 upper edge fluid flow direction of the feed line is equipped with pressure testing gate valve 2 and infiltrates gate valve 3 successively, described 1 input end of feed line is equipped with pressure testing monitoring valve 12 and digitlization pressure gauge 13, between the feed line 1 and single amount header 7 By the pipeline connection perpendicular to pedestal 14, which is equipped with single amount gate valve, 1 parallel communication list amount header of a plurality of feed line 7。
The course of work:
As shown in Figure 1 and Figure 2, the flow that coming oil normally enters the station is, it is a plurality of come oil pipeline(Refer to well group to going out between our station Oil pipeline or upstream station are to the gathering line between our station)The crude oil of conveying enters feed line 1 by pressure testing gate valve 2, passes through It infiltrates gate valve 3 and is mixed into and infiltrate header 4, enter back into our station ball collecting chamber, in this process, the corresponding single amount gate valve 6 of each feed line 1 All it is to close.
Carrying out the flow of oil pipeline pressure testing is, closes pressure testing gate valve 2, and always oil pipeline starting point connection cementing truck is suppressed, Valve 12 and digitlization pressure gauge 13 are monitored by pressure testing, monitoring is digitized to pressure test pressure.2 design pressure of pressure testing gate valve 4.0MPa or more.
Carrying out flow when oil pipeline is normally singly measured is, coming oil passes sequentially through pressure testing gate valve 2, feed line 1 and single amount gate valve 6 Header 7 is measured into single, then enters our station list amount instrument from single amount total gate valve 8, feed line 1 is corresponding during this infiltrates gate valve 3 Must close.
Flow when carrying out oil pipeline pipeline purging is to carry out oil pipeline by pressure testing gate valve 2, feed line 1, single amount gate valve 6 and sweep Line total gate valve 9 enters our station emergency storage tank, and the corresponding gate valve 3 of infiltrating of this feed line 1 must be closed at this time.Pipeline purging operates It is required that within 2.5MPa.
Flow when carrying out the emergent flow of oil pipeline and carrying out oil pipeline pipeline purging is consistent.
The flow of pipeline purging is in standing, and cementing truck is accessed from pipeline purging check-valves 11, by interior pipeline purging gate valve 10 of standing in station, infiltrates Header 4 and total gate valve 5 is infiltrated into flow in inbound, realize to gut line pipeline purging of standing, it is desirable that station equipment by-passing when pipeline purging.
Oil-collecting general mechanism in ground provided by the utility model, the installation of valve whole ground, platform 15 of marking time are removable.It solves There is pipeline soil corrosion in buried installation, solve the problems, such as leakage maintenance workload occurs big.It is outstanding to solve underground The problems such as sky installation existing inconvenient, accumulation rainwater.It is easy to operate, easy to maintain, service life is long.
Function in addition to whole conventional general mechanisms such as oil-collecting, pitching, pipeline purging and single amount can be achieved, moreover it is possible to realize conventional exchange Close the pressure testing function not having.Conventional all valve design pressure 2.5MPa of oil-collecting general mechanism, can not carry out 4.0MPa or more Pressure pipeline pressure testing, otherwise cause the failure of 2.5MPa gate valves, the station inner pressure vessel superpressure such as cause surge tank and pacify Full accident.The device increases pressure testing gate valve, pressure testing monitoring valve 12 and digitlization pressure gauge 13, design pressure in 4.0MPa and More than.Meet the pressure testing demand for carrying out annual 1~2 time of oil pipeline, and carries out the digital monitoring of pressure testing.
When corrosion leakage occurs for oil-collecting valve group, the platform 15 that will mark time is born away, and all pipelines, valve are all directly exposed, Either leakage part, which occurs, for which valve or which depot siding directly to replace.One is carried out the failure of oil pipeline flow, can be with By switching flow, safeguard replace during do not influence it is other come oil pipeline normally produce.
Embodiment 2:
On the basis of embodiment 1, a kind of ground oil-collecting general mechanism is present embodiments provided, it is described to infiltrate the one of header 4 End is equipped with the interior pipeline purging gate valve 10 in station and pipeline purging check-valves 11, and the other end, which is equipped with, infiltrates total gate valve 5, connection feed line 1 and single amount The pipeline of header 7 is equipped with pitching cross and keeps off 17.
Carry out oil pipeline(Refer to upstream well group between our station flow line or upstream station to the gathering line between our station) Pitching flow and carry out the flow that oil pipeline normally enters the station and be consistent, installed inside the singly import of amount 6 lower end pipeline of gate valve There is pitching cross to keep off 17, avoids wax ball clearing from entering single amount flow, wax ball clearing is prevented to cannot be introduced into our station ball collecting chamber.
Wherein, there are two types of pedestals 14, the first is steel base 14, is basic face, 3 works with thickness 20~25mm steel plates Word steel or square steel tube are as oil-collecting valve group support element 16, and 16 wide 10~15cm of support element, length is consistent with pedestal 14, is above the ground level 15~20cm, support element 16 are welded on steel plate surface;Second is concrete bed, 20~30cm of concrete thickness, concrete Face is parallel to or is above the ground level.As oil-collecting valve group support element 16, support element 16 is welded to concrete for I-steel or square steel tube at 3 Built-in fitting in pedestal, 16 wide 10~15cm of support element, length is consistent with pedestal 14, and be above the ground level 15~20cm.
Platform 15 of marking time is removable, and bottom is I-shaped bracing members, and surface is angle iron frame and flower rib steel plate.Operating platform is high Go out ground 40cm.When carrying out single amount, pipeline purging or the operations such as emergent, stand in 15 upper switch list amount valve 6 of platform of marking time, operating platform Width about 50cm, length are determined according to well group quantity.
The pipeline of the oil-collecting valve group is all made of mineral wool cartridge heat preservation and galvanized iron sheet wrapping.Every oil inlet pipe of oil-collecting valve group Line 1 is spaced 20~30cm.
The common knowledge for the structures and methods category industry that the above various embodiments does not describe in detail, is not chatted one by one here It states.
It is exemplified as above be only to the utility model for example, not constituting to the scope of protection of the utility model Limitation, within every design same or analogous with the utility model all belongs to the scope of protection of the present invention.

Claims (5)

1. a kind of ground oil-collecting general mechanism, it is characterised in that:Including pedestal(14), oil-collecting valve group and platform of marking time(15), described Oil-collecting valve group and platform of marking time(15)It is set to pedestal(14)On, the pedestal(14)On ground, the pipe of the oil-collecting valve group Line passes through support element(16)It is fixedly arranged on pedestal(14)On, the platform of marking time(15)It is removable;
The pipeline of the oil-collecting valve group includes feed line(1), single amount header(7)With infiltrate header(4), the feed line (1)To be a plurality of and parallel to each other, the feed line(1)With infiltrate header(4)It is horizontally disposed with and the two is vertical, a plurality of oil inlet Pipeline(1)Parallel communication infiltrates header(4), the feed line(1)Upper edge fluid flow direction is equipped with pressure testing gate valve successively(2) With infiltrate gate valve(3), the feed line(1)Input end is equipped with pressure testing and monitors valve(12)With digitlization pressure gauge(13), described Feed line(1)Header is measured with single(7)Between by perpendicular to pedestal(14)Pipeline connection, which is equipped with single amount lock Valve, a plurality of feed line(1)Parallel communication list amount header(7).
2. a kind of ground oil-collecting general mechanism according to claim 1, it is characterised in that:It is described to infiltrate header(4)One end Equipped with pipeline purging gate valve(10)With pipeline purging check-valves(11), the other end be equipped with infiltrate total gate valve(5), it is connected to feed line(1)And list Measure header(7)Pipeline equipped with pitching cross keep off(17).
3. a kind of ground oil-collecting general mechanism according to claim 1, it is characterised in that:The pedestal(14)For 15-25mm Steel plate, the support element(16)For I-steel or square steel tube, the support element(16)It is installed in pedestal(14)On.
4. a kind of ground oil-collecting general mechanism according to claim 1, it is characterised in that:The pedestal(14)For concrete bottom Seat, concrete thickness 20-30cm, concrete surface are parallel to or are above the ground level, the support element(16)For I-steel or square steel tube, The support element(16)With concrete bed(14)Interior built-in fitting welding.
5. according to a kind of ground oil-collecting general mechanism of claim 1-4 any one of them, it is characterised in that:The oil-collecting valve group Pipeline is all made of mineral wool cartridge heat preservation and galvanized iron sheet wrapping.
CN201820316088.1U 2018-03-08 2018-03-08 A kind of ground oil-collecting general mechanism Active CN208074589U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820316088.1U CN208074589U (en) 2018-03-08 2018-03-08 A kind of ground oil-collecting general mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820316088.1U CN208074589U (en) 2018-03-08 2018-03-08 A kind of ground oil-collecting general mechanism

Publications (1)

Publication Number Publication Date
CN208074589U true CN208074589U (en) 2018-11-09

Family

ID=64038820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820316088.1U Active CN208074589U (en) 2018-03-08 2018-03-08 A kind of ground oil-collecting general mechanism

Country Status (1)

Country Link
CN (1) CN208074589U (en)

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