CN206092393U - Eccentric gyration swing multiphase pump group oil gas is defeated pressure boost sled thoughtlessly - Google Patents
Eccentric gyration swing multiphase pump group oil gas is defeated pressure boost sled thoughtlessly Download PDFInfo
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- CN206092393U CN206092393U CN201620957999.3U CN201620957999U CN206092393U CN 206092393 U CN206092393 U CN 206092393U CN 201620957999 U CN201620957999 U CN 201620957999U CN 206092393 U CN206092393 U CN 206092393U
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Abstract
The utility model discloses an eccentric gyration swing multiphase pump group oil gas is defeated pressure boost sled thoughtlessly to different tactful operation method have been provided on the basis of pressure boost sled, wherein the pressure boost sled includes thoughtlessly defeated turbocharging system of integrated oil gas on the sled frame, and this system includes: at least a set of multiphase pump group, the input pipeline connection who draws from the well head extremely multiphase pump group, carry the material that comes to handle the back to the input pipeline through multiphase pump group, transport through outlet line, the input tube line on, has set gradually import high pressure protection motorised valve, filter equipment, import motorised valve, imported valve and import and has prevented jolt squeeze power table outlet line on has set gradually export check valve, outlet valve, export high pressure protection motorised valve and export and has prevented jolt squeeze power table. The utility model provides a high gas -oil of crude oil and associated gas than heterogeneous thoughtlessly defeated problem, realize that the long distance pressure boost of crude oil, the natural gas, water, various sticky material and the single pipeline of solid particle is thoughtlessly defeated.
Description
Technical field
This utility model relates generally to oil and gas multiphase flow technical field, is related to a kind of multiphase oil and gas multiphase flow for well head and is pressurized
Device and the operation method of oil and gas multiphase flow is carried out using the device.
Background technology
China's oil field oil field gas resource is enriched very much, and traditional closed gathering is defeated using oil gas point, that is, use centrifugal pump
Oil pipeline is walked in oil transportation, oil；Compressor conveys gas, walks gas pipeline.With maturation and the development of screw pump technology, some oil fields are accumulated
Pole promote oil and gas multiphase flow technology, the technology do not need a whole set of gas, liquid separation equipment, compressor apparatus and dedicated transport pipeline,
Oil and gas multiphase flow is realized using original collection transmission pipe network, effective pooling of resources reduces oil and gas loss.Wherein, oil-gas mixed delivery pump is oil gas
Key equipment in multiphase technology, integrates the air delivery function of the infusion function and compressor of oil transfer pump.Current oil and gas multiphase flow
The mixing pump that device is adopted has single screw rod and double-screw oil gas mixing transmission pump, but single screw rod mixing pump for gas-oil ratio is higher than
50m3/ t effects are unsatisfactory, and are not suitable with the operating mode that gas-oil ratio fluctuation range is big and pressure is high；It is simultaneously double-screw oil-gas mixed
Frequently, maintenance cost is high for defeated failure of pump.
Traditional oil gas combined transportation device be easily caused gathering line winter frozen block, back pressure it is high and can not be normally-open；Take gas
Amount is not enough, and abrasion is big, and maintenance cost is high；Associated gas is outer in a large number to be arranged, and causes environmental pollution；Labor strength is big, operating cost
It is high.Therefore, it is current urgent problem to study new reliable multiphase oil and gas multiphase flow pressurizer.
The content of the invention
For above-mentioned problems of the prior art, it is petroleum industry well head oil gas that the purpose of this utility model is
A kind of mixed defeated offer multiphase oil and gas multiphase flow pressurizer and operation method.This utility model is to solve crude oil and associated gas
High gas-oil ratio (HGOR) multi-phase mixed delivering problem, realize the length of crude oil, natural gas and water, various viscous substances and the single pipeline of solid particle away from
From pressurizing mixed transportation, with reduction wellhead back pressure, improve the working condition of deep well pump, the setting of booster station can be reduced, simplify scene
Operation and the significant advantage such as management link and reduction construction investment.
In order to realize above-mentioned task, this utility model is employed the following technical solutions：
A kind of eccentric rotary oscillation mixing pump group oil and gas multiphase flow supercharging sled, including the oil and gas multiphase flow supercharging being integrated in pry bracket
System, the system include：Least one set mixing pump group, the intake pipeline drawn from well head are connected to described mixing pump group, Jing
After the defeated pump group of overmulling is processed to the material that intake pipeline conveying comes, transported by export pipeline；In described input
On pipeline, along near the direction of mixing pump group be disposed with import high voltage protective electrodynamic valve, defecator, import electrodynamic valve,
Imported valve and import shockproof pressure gage, are disposed with out along the direction away from mixing pump group on described export pipeline
Mouth check valve, outlet valve, outlet high voltage protective electrodynamic valve and outlet shockproof pressure gage.
Further, high pressure reflow device is additionally provided with described oil and gas multiphase flow pressure charging system, the device utilizes pipeline
One end is connected on the intake pipeline between import shockproof pressure gage and mixing pump group, and the other end is connected to outlet valve and outlet
On export pipeline between high voltage protective electrodynamic valve；High pressure reflow device extraction unit from export pipeline is in charge of the liquid object in line
Matter, and by this operative liquid material water conservancy diversion on intake pipeline.
Further, described high pressure reflow device includes the liquid storage array tube being integrated in fixed frame, liquid storage array
The closed at both ends of pipe, the angle between the axial direction of liquid storage array tube and underframe are acute angle；Connect in the side surface upper part of liquid storage array tube
Mozzle is connected to, mozzle is connected on a drainage tube being arranged on above liquid storage array tube；The bottom of liquid storage array tube connects
Be connected to guide tube, one end of guide tube is extended vertically into inside liquid storage array tube, and stretch into one end end face be inclined-plane；Institute
The drainage tube one end stated is closed by end plate, and the other end is connected to the output between outlet valve and outlet high voltage protective electrodynamic valve
On pipeline；Described guide tube is connected on the intake pipeline between import shockproof pressure gage and mixing pump group.
Further, the number of described liquid storage array tube is identical with the group number of mixing pump group；More than one storage is set
During liquid array tube, it is interconnected by communicating pipe between the side lower of these array tubes, and each array tube is each via one
Root mozzle is connected to drainage tube, and a guide tube is each arranged on each array tube.
Further, described defecator arranges two groups, and each group of defecator includes the filter being sequentially connected
Imported valve, filter and filter outlet valve, two set filters are arranged in parallel.
Further, two groups of bypass lines, one group of bypass line are provided between described intake pipeline and export pipeline
On bypass electrodynamic valve is installed, bypassing safety valve is installed on another group of bypass line；Bypass line one end be connected to well head with
On intake pipeline between import high voltage protective electrodynamic valve, the other end is connected to outlet shockproof pressure gage and outlet high voltage protective electricity
On export pipeline between dynamic valve.
Further, described oil and gas multiphase flow pressure charging system also include automatic control system, automatic control system include according to
Secondary inlet flow rate transmitter between import electrodynamic valve and defecator on export pipeline, inlet pressure transmitter and sled
Temperature transmitter, is provided with outlet pressure pick-up on the export pipeline between outlet valve and outlet high voltage protective electrodynamic valve
Device；
Electric-motor drive unit is provided with automatic control system, be connected with electric-motor drive unit signal processing unit,
Transfinite signaling control unit, electrodynamic valve control unit, motor soft starter and intervalometer, wherein, signal processing unit connection
Electrodynamic valve control unit and transfinite signaling control unit, input is connected with the signaling control unit that transfinites transfinites attention device and output
Transfinite attention device；Electrodynamic valve control unit and described bypass electrodynamic valve, import high voltage protective electrodynamic valve, outlet high voltage protective electricity
Dynamic valve, the connection of import electrodynamic valve, signal processing unit and described inlet flow rate transmitter, inlet pressure transmitter, prying body temperature
Degree transmitter and the connection of outlet pressure transmitter；Described soft initiator is used on/off mixing pump group.
Further, described oil and gas multiphase flow pressure charging system is provided with heat tracing insulating system, and heat tracing insulating system includes twining
Electric insulation belt and the heat-insulation layer being covered in outside electric insulation belt are wound on intake pipeline, export pipeline, and electric insulation belt is by temperature
Degree control system is controlled.
Further, described mixing pump group is provided with three groups in pry bracket, and three groups are arranged in parallel, and each group right respectively
Answer an import electrodynamic valve, imported valve, import shockproof pressure gage, Outlet check valves and outlet valve.
A kind of operation method of eccentric rotary oscillation mixing pump group oil and gas multiphase flow supercharging sled, including following several situations：
Situation 1：It is low by the flow in inlet flow rate transmitter, inlet pressure transmitter monitoring intake pipeline, pressure
When the metered flow of single group mixing pump group, automatic control system is according to inlet flow rate transmitter, inlet pressure transmitter and goes out
The measured value of mouthful pressure transmitter, automatically turns in three groups of mixing pump groups, the corresponding import electrodynamic valve of first group of mixing pump group, and
Start this group of mixing pump group；
Or according to the specified time cycle, open at intervals first group, the corresponding import of second group of mixing pump group it is electronic
Valve, and start this two groups of mixing pump groups；
Situation 2：When the flow in intake pipeline, pressure abruptly above single group mixing pump group metered flow when, open the
The corresponding import electrodynamic valve of three groups of mixing pump groups simultaneously starts this group of mixing pump group；Flow, pressure in intake pipeline fall after rise to
Less than single group mixing pump group metered flow when, automatic control system closes the corresponding import electrodynamic valve of the 3rd group of mixing pump group simultaneously
Close the mixing pump group；
Situation 3：When the flow in intake pipeline, pressure are higher than persistently the specified of single group mixing pump group within the time of setting
During flow, while opening first group, the corresponding import electrodynamic valve of second group of mixing pump group starting this two groups of mixing pump groups；
Situation 4：When the flow in intake pipeline, pressure abruptly above two groups of mixing pump groups accumulative metered flow when, then
The corresponding import electrodynamic valve of three groups of mixing pump groups of holding is opened simultaneously, and keeps this three groups of mixing pump groups to start；Work as intake pipeline
In flow, pressure return when dropping lower than the metered flow of two groups of mixing pump groups, close the 3rd group of corresponding import of mixing pump group
Electrodynamic valve simultaneously cuts out the mixing pump group；
Situation 5：When the flow in intake pipeline, pressure are higher than the accumulative metered flow of two groups of mixing pump groups, then simultaneously
Keep the corresponding import electrodynamic valve of three groups of mixing pump groups to open, and keep this three groups of mixing pump groups to start；At the same time, control automatically
System processed is reported to the police using the input attention device that transfinites, to remind staff to carry out manual adjustment to well group yield；
Situation 6：When by outlet pressure transmitters monitor, in export pipeline, pressure value mixes defeated higher than eccentric rotary oscillation
During the design pressure value of pump group oil and gas multiphase flow supercharging sled, automatic control system is reported to the police using the output attention device that transfinites, and is closed
Import high voltage protective electrodynamic valve, outlet high voltage protective electrodynamic valve, close three groups of mixing pump groups and its corresponding import electrodynamic valve,
Bypass electrodynamic valve is opened, till hand inspection queueing problem.
This utility model has following technical characterstic compared with prior art：
1. this utility model is using eccentric revolution multiphase mixed transportation technology, can be completely achieved oil-water-gas single pipeline length away from
From pressurizing mixed transportation, and to oil-gas ratio condition without any restrictions；
2. this utility model adopts parallel multigroup eccentric rotary oscillation mixing pump group structure, according to well head output condition certainly
Dynamic control single group or multigroup eccentric rotary oscillation mixing pump are continuously run, or the continuous operation in interval, so as to ensure the efficient of pipeline
Rate is continuously mixed defeated；
3. this utility model adopt heating tape holding mode, heating tape continuous winding sled gut line and skid mounted equipment on,
Control system can prevent winter gathering line from freezing according to prying body temperature automatic control, it is ensured that line temperature maintenance work temperature；
4. during this utility model is produced in the winter time, can alleviate the present situation of well group high back pressure, reduce wellhead back pressure 0.3～
0.6MP, lifts 3～5 DEG C of well group crude oil temperature, so as to can also improving yield while field management difficulty is reduced；
5. this utility model can effectively by the oil gas with regard to all oil well outputs near field, be not required to by it is any its
On the basis of its equipment, direct pressurizing mixed transportation；The apparatus structure is compact, is easy to movement, the little (10m of floor space2), it is not required to again
Planned land use area, can be installed nearby in oil well site.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Structural representations of the Fig. 2 for high pressure reflow device；
Fig. 3 is that the first guide tube stretches into the structural representation inside liquid storage array tube；
Structural representations of the Fig. 4 for control system；
In figure, label is represented：
| Numbering | Part description | Numbering | Part description |
| 1 | Outlet shockproof pressure gage | 2 | Bypassing safety valve |
| 3 | Bypass electrodynamic valve | 4 | Outlet high voltage protective electrodynamic valve |
| 5 | Import high voltage protective electrodynamic valve | 6 | Outlet pressure transmitter |
| 7 | First filter inlet valve | 8 | Second filter inlet valve |
| 9 | First filter | 10 | Second filter |
| 11 | First outlet valve | 12 | First filter outlet valve |
| 13 | Second filter outlet valve | 14 | First outlet check valve |
| 15 | Inlet flow rate transmitter | 16 | First mixing pump group |
| 17 | Inlet pressure transmitter | 18 | High pressure reflow device |
| 19 | Prying body temperature transmitter | 20 | First import shockproof pressure gage |
| 21 | First imported valve | 22 | First import electrodynamic valve |
| 23 | Second import shockproof pressure gage | 24 | Second imported valve |
| 25 | Second import electrodynamic valve | 26 | Triple feed inlet shockproof pressure gage |
| 27 | Triple feed inlet valve | 28 | Triple feed inlet electrodynamic valve |
| 29 | 3rd mixing pump group | 30 | Second mixing pump group |
| 31 | 3rd Outlet check valves | 32 | Second outlet check valve |
| 33 | 3rd outlet valve | 34 | Second outlet valve |
| 35 | Heat tracing insulating system | 36 | Automatic control system |
| 181 | Liquid storage array tube | 182 | First guide tube |
| 183 | Second guide tube | 184 | Communicating pipe |
| 185 | 3rd guide tube | 186 | Fixed frame |
| 187 | End plate | 188 | Mozzle |
| 189 | Drainage tube |
Specific embodiment
Above-mentioned technical proposal is deferred to, as shown in Figures 1 to 4, the utility model discloses a kind of eccentric rotary oscillation mixes defeated
Pump group oil and gas multiphase flow supercharging sled, including the oil and gas multiphase flow pressure charging system being integrated in pry bracket, the system includes：Least one set is mixed defeated
Pump group, the intake pipeline drawn from well head are connected to described mixing pump group, intake pipeline conveying are come through mixing pump group
After material carries out mixing defeated process, transported by export pipeline；On described intake pipeline, along near the side of mixing pump group
To being disposed with import high voltage protective electrodynamic valve 5, defecator, import electrodynamic valve, imported valve and the shockproof pressure of import
Table, is disposed with Outlet check valves, outlet valve, outlet height along the direction away from mixing pump group on described export pipeline
Pressure protection electrodynamic valve 4 and outlet shockproof pressure gage 1.
Whole system of the present utility model by the way of skid is fully integrated in a pry bracket, is conducive to overall
Install, transport, layout and design, the characteristics of with highly integrated property.The utility model proposes this overall supercharging sled, be with Shen
Ask someone previous research, it is entitled：" a kind of eccentric rotary oscillation multinomial oil-gas mixed delivery pump ", Authorization Notice No. are
Carry out on the basis of the utility model patent of CN202646001U.That is, the mixing pump group mentioned in this utility model, is by explosion-proof
What motor, horizontal helical gear reduction box and the described multinomial oil-gas mixed delivery pump of eccentric rotary oscillation this several major was constituted.It is anti-
Quick-fried motor is connected with reduction box, and reduction box connects the rotating shaft of oil-gas mixed delivery pump by shaft coupling, drives oil-gas mixed delivery pump rotation, right
It is mixed defeated that oil, gas carry out pressurization.
The conveying material that this utility model is directed to, is the crude oil, natural gas and water, various viscous for just having produced from oil field shaft mouth
Thick material and solid particle, using mixing pump these materials are carried out pressurization it is mixed it is defeated after, carried out over long distances by single pipeline
It is mixed defeated, in order to follow-up separating treatment process.Basic structure of the present utility model includes mixing pump group (hereinafter referred to as pump group),
The quantity of pump group should be depending on oil well output.Intake pipeline is drawn from well head, the input of pump group is connected to, it would be desirable to be mixed defeated
Material carries out pressurized treatments, then carries out long distance delivery through export pipeline from the outfan of pump group.Only by pump group, it is nothing
Method is realized mixing defeated over long distances, to being disposed with intake pipeline in this this utility model：
Import high voltage protective electrodynamic valve 5, the electrodynamic valve are prevented for closing to intake pipeline in export pipeline superpressure
Only more liquids are entered in pump group and cause bigger damage；
Defecator, is primarily used to filter some large granular impurities in crude oil, prevents pipeline from blocking occur；This enforcement
In example, defecator arranges two groups, and each group of defecator includes filter inlet valve (the first filter being sequentially connected
Imported valve 7, the second filter inlet valve 8), filter (the first filter 9, the second filter 10) and filter outlet
Valve (the first filter outlet valve 12, the second filter outlet valve 13), two set filters are arranged in parallel；Two groups of mistakes are set
The purpose of filter device is that defecator needs periodic cleaning, when cleaning is needed for one group, can first pass through another group and be filtered；
Imported valve therein, outlet valve are closed in maintenance, are then pulled down filter and are cleaned, change.
Import electrodynamic valve, is to control the control valve whether liquid in pipeline is entered in pump group, using electronic
Valve can be automatically controlled, after import electrodynamic valve is opened, it is allowed to which the liquid in pipeline carries out pressurized treatments by pump group；By
Typically arrange multigroup in the pump group on a sled, each group of pump group has an import electrodynamic valve, can so coordinate different pre-
First Provisioning Policy, is turned on and off some pump group, to adapt to current yield or reply high pressure, the operating mode of high flow capacity.Separately
Outward, by import electrodynamic valve controlling, the automatization of control is capable of achieving, enables automatic whole pump group, energy-conservation, efficiently runs.
Imported valve is a hand-operated valve, manual pipeline closing is carried out when import electrodynamic valve breaks down；
Import shockproof pressure gage, to monitor line pressure, prevents hypertonia from causing the damage of pump group.
Outlet check valves, outlet are disposed with along the direction away from mixing pump group on export pipeline in this utility model
Valve, outlet high voltage protective electrodynamic valve 4 and outlet shockproof pressure gage 1, the wherein effect of Outlet check valves and import check valve
It is similar, it is the two ends for closing its corresponding pump group, to realize the switching between different pump groups, unlatching, closing etc.；Outlet valve
As door with the effect of imported valve is, for maintenance process；Outlet shockproof pressure gage 1 then with import shockproof pressure gage pair
Should, while pressure is monitored, can be used for positioning pipeline or pump group failure, in order to maintenance process.
Due to having used oil-gas mixed delivery pump in this utility model, this pump is a kind of rotary eccentric positive displacement pump, is used in pump
Eccentric rotor structure, when oil-gas ratio is relatively low, can be brought rapidly up boosting, cause pump interior temperature to press through height；And eccentric rotor is long-term
The course of work in, can inevitably occur abrasion, when the material being especially currently entering in pump is based on gas.For
This problem is solved, high pressure reflow device 18 in this utility model, in oil and gas multiphase flow pressure charging system, is additionally provided with, device profit
It is connected on the intake pipeline between import shockproof pressure gage and mixing pump group with pipeline one end, the other end is connected to outlet valve
And on the export pipeline between outlet high voltage protective electrodynamic valve 4；The extraction unit from export pipeline of high pressure reflow device 18 is in charge of line
In liquid, and by this operative liquid material water conservancy diversion on intake pipeline.
Material in intake pipeline has crude oil, natural gas and water, various thick substances and solid particle, liquid here
Material is crude oil therein and water.Pump group is passed through high pressure reflow device 18 crude oil and water of mixed defeated pressurization using pipeline
Sub-fraction import to the outfan of pump group again, so can guarantee that the material either high oil gas no matter in the extraction of current well head
Than or low oil-gas ratio, can make in oil-gas mixed delivery pump all the time with the presence of liquid, so can not only play to oil and gas multiphase flow
The lubrication cooling effect of pump, can also improve oil-gas ratio.
As shown in Figure 2 and Figure 3, this utility model show in particular a kind of structural representation of high pressure reflow device 18, high pressure
Reflux 18 includes the liquid storage array tube 181 being integrated in fixed frame 186, the closed at both ends of liquid storage array tube 181, liquid storage
Angle between the axial direction of array tube 181 and underframe is acute angle；Mozzle is connected with the side surface upper part of liquid storage array tube 181
188, mozzle 188 is connected on a drainage tube 189 being arranged on above liquid storage array tube 181；Described drainage tube 189 1
End is closed by end plate 187, and the other end is connected on the export pipeline between outlet valve and outlet high voltage protective electrodynamic valve 4.
High pressure reflow device 18 is monolithically integrated on a underframe, can be advantageously mounted on sled.Wherein mainly use and deposit
Storage crude oil is liquid storage array tube 181, and the array tube is the hollow pipe of closed at both ends, and favours underframe setting, with underframe it
Between angle be acute angle, and preferably less than 45 degree of angle.So arrange beneficial to water conservancy diversion process.After pressurizeing through pump group
On export pipeline, liquid is incorporated in liquid storage array tube 181 using a drainage tube 189, is made in liquid storage array tube 181
Liquid remain a certain amount.
The bottom of liquid storage array tube 181 is connected with guide tube, and one end of guide tube extends vertically into liquid storage array tube
Inside 181, and to stretch into the end face of one end be inclined-plane, and inclined-plane can increase into liquid level, be easy to derive internal liquid；Guide tube
It is connected on the intake pipeline between import shockproof pressure gage and mixing pump group, so between intake pipeline and export pipeline just
There is a passage independently of pump group, the high pressure in export pipeline provides driving force for liquid, promotees to make it into
The entrance point of pump group in high pressure reflow device 18, is returned then, crude oil is imported to into oil-gas mixed delivery pump continuously thus
In.High pressure reflow device 18 is cooled down when the few oily condition of high gas is run to mixing pump, so as to ensure that mixing pump
Reliability service.
In general, in industrial application, three groups of pump groups are set to I haven't seen you for ages, wherein two groups of rotations are used, another set is standby
With.In order to be shown more clearly by effect of the present utility model, by taking three groups of pump groups as an example, mixing pump group is in pry bracket for the following description
Three groups (the first mixing pump group 16, the second mixing pump group 30 and the 3rd mixing pump groups 29) are provided with, three groups are arranged in parallel, such as Fig. 1
It is shown, and each group respectively correspond to an import electrodynamic valve (the first import electrodynamic valve 22, the second import electrodynamic valve 25 and the 3rd enter
Mouthful electrodynamic valve 28), imported valve (the first imported valve 21, the second imported valve 24 and triple feed inlet valve 27), import it is shockproof
Pressure gauge (the first import shockproof pressure gage 20, the second import shockproof pressure gage 23 and triple feed inlet shockproof pressure gage 26), outlet
Check valve (first outlet check valve 14, second outlet check valve 32 and the 3rd Outlet check valves 31) and outlet valve (first
Outlet valve, second outlet valve 34 and the 3rd outlet valve are 33).That is, intake pipeline is divided into three in the entrance point of pump group, often
Import electrodynamic valve, imported valve and import shockproof pressure gage are each installed on one；And three are also classified in pump group outfan
Pipeline, respective installation outlet check valve (avoiding flowing backwards) and outlet valve.
The number of above-mentioned liquid storage array tube 181 is identical with the group number of mixing pump group；More than one liquid storage array is set
During pipe 181, by being interconnected communicating pipe 184 between the side lower of these liquid storage array tubes 181, multiple liquid storage array tubes are made
Constant liquid level is kept in 181, makes each pump group entrance point import liquid；And each array tube is each via one
Mozzle 188 is connected to drainage tube 189, each arrange on each array tube a guide tube (the first guide tube 182, the
185) two guide tubes 183 and the 3rd guide tube, are connected respectively to the input of a pump group.
As shown in figure 1, two groups of bypass lines are provided between intake pipeline and export pipeline, install on one group of bypass line
There is bypass electrodynamic valve 3, bypassing safety valve 2 is installed on another group of bypass line；Bypass line one end is connected to well head and import
On intake pipeline between high voltage protective electrodynamic valve 5, the other end is connected to outlet shockproof pressure gage 1 and outlet high voltage protective is electronic
On export pipeline between valve 4.Bypass electrodynamic valve 3 and bypassing safety valve 2 are or the outlet tubes in order to break down in pump group
When line, intake pipeline pressure are exceeded, carry out managing interior material bypass water conservancy diversion, one of them passes through Electronic control, another
Control manually.
In order that this utility model is worked in order, efficiently, in this programme, oil and gas multiphase flow pressure charging system also includes control automatically
System processed 36, automatic control system 36 include being sequentially arranged at the import between import electrodynamic valve and defecator on export pipeline
Flow transmitter 15 (sensor), inlet pressure transmitter 17 and prying body temperature transmitter 19, in outlet valve and outlet high pressure
Outlet pressure transmitter 6 is installed on export pipeline between protection electrodynamic valve 4；These sensors are by the shielding of high intensity
Line is connected in the rack of automatic control system 36；
Electric-motor drive unit is provided with automatic control system 36, signal processing list is connected with electric-motor drive unit
Unit, the signaling control unit that transfinites, electrodynamic valve control unit, motor soft starter and intervalometer, wherein, signal processing unit connects
Connect electrodynamic valve control unit and transfinite signaling control unit, input is connected with the signaling control unit that transfinites transfinites attention device and defeated
Go out the attention device that transfinites；Electrodynamic valve control unit is protected with described bypass electrodynamic valve 3, import high voltage protective electrodynamic valve 5, outlet high pressure
Shield electrodynamic valve 4, the connection of import electrodynamic valve, signal processing unit and described inlet flow rate transmitter 15, inlet pressure transmitter
17th, prying body temperature transmitter 19 (to monitor pipeline internal temperature) and outlet pressure transmitter 6 connect；Described soft initiator
For on/off mixing pump group, i.e. soft initiator to start aforesaid fire-proof motor, to open pump group.
The operation principle of automatic control system 36 is as follows：
Signal processing unit is by inlet flow rate transmitter 15, inlet pressure transmitter 17, inlet pressure transmitter 17
Measured value, is analyzed with the data such as nominal designed value, single group pump group metered flow, rated pressure are prized, and result of calculation delivers to electricity
Machine driver element, electrodynamic valve control unit, transfinite signal processing unit, opens corresponding electrodynamic valve, and controls to start correspondence
Motor soft starter, start mixing pump；Intervalometer can setting time, make the operation of multigroup mixing pump periodic intervals.Transfinite letter
Number control unit, can transfinite to input, or output overvoltage carries out acousto-optic warning, remind operator manually to be operated, while
Protection sled normal work.
Oil and gas multiphase flow pressure charging system of the present utility model is provided with heat tracing insulating system 35, and heat tracing insulating system 35 includes twining
Be wound on intake pipeline, export pipeline, on all kinds of valves, on filter, on transmitter, in pump group, on high pressure reflow device 18
Electric insulation belt and the heat-insulation layer being covered in outside electric insulation belt, electric insulation belt is controlled by temperature control system, made
Supercharging sled is able to maintain that normal operating temperature in the winter time, so as to ensure that the normal work of supercharging sled.
Eccentric rotary oscillation mixing pump group oil and gas multiphase flow supercharging sled of the present utility model processes oil gas total amount can be according to scene
Actual displacement is obtained after calculating, and is generally followed：Theoretical displacement/actual displacement=1.2/1.Therefore, according to well head
Yield parameters and fluctuation range, the mixing pump group and mixing pump group number from reasonable rated value.In pry bracket design attitude point
Not Gu Dinganzhuan the mixing pump group of respective numbers, high pressure reflow device 18,36 rack of automatic control system, will be multigroup using pipeline
Mixing pump is connected in parallel.
The operation method of this utility model device is as follows：
A kind of operation method of eccentric rotary oscillation mixing pump group oil and gas multiphase flow supercharging sled, including following several situations：
Situation 1：By the flow in inlet flow rate transmitter 15, the monitoring intake pipeline of inlet pressure transmitter 17, pressure
When being below the metered flow of single group mixing pump group, automatic control system 36 becomes according to inlet flow rate transmitter 15, inlet pressure
Send the measured value of device 17 and outlet pressure transmitter 6, automatically turn in three groups of mixing pump groups, first group of mixing pump group it is corresponding enter
Mouth electrodynamic valve, and start this group of mixing pump group, i.e., when flow is less, it is only necessary to open one group of mixing pump group and be operated；
Or according to the specified time cycle, open at intervals first group, the corresponding import of second group of mixing pump group it is electronic
Valve, and start this two groups of mixing pump groups；This is a kind of more conventional mode, i.e., time of the two mixing pump groups according to regulation,
It is spaced apart and starts shipment row；3rd group of mixing pump group is quit work at ordinary times as standby host when first group, second group of maintenance.
Situation 2：When the flow in intake pipeline, pressure abruptly above single group mixing pump group metered flow when, automatically control
Measured value of the system processed 36 according to inlet flow rate transmitter 15, inlet pressure transmitter 17 and outlet pressure transmitter 6, opens the
The corresponding import electrodynamic valve of three groups of mixing pump groups simultaneously starts this group of mixing pump group；Flow, pressure in intake pipeline fall after rise to
Less than single group mixing pump group metered flow when, automatic control system 36 closes the corresponding import electrodynamic valve of the 3rd group of mixing pump group
And close the mixing pump group；
Situation 3：When the flow in intake pipeline, pressure are higher than persistently the specified of single group mixing pump group within the time of setting
During flow, automatic control system 36 is according to inlet flow rate transmitter 15, inlet pressure transmitter 17 and outlet pressure transmitter 6
Measured value, while opening first group, the corresponding import electrodynamic valve of second group of mixing pump group starting this two groups of mixing pump groups, makes this
Two groups of pump groups are run simultaneously；
Situation 4：When the flow in intake pipeline, pressure abruptly above two groups of mixing pump groups accumulative metered flow when, then
The corresponding import electrodynamic valve of three groups of mixing pump groups of holding is opened simultaneously, and keeps this three groups of mixing pump groups to start；Work as intake pipeline
In flow, pressure return when dropping lower than the metered flow of two groups of mixing pump groups, close the 3rd group of corresponding import of mixing pump group
Electrodynamic valve simultaneously cuts out the mixing pump group；
Situation 5：When the flow in intake pipeline, pressure are higher than the accumulative metered flow of two groups of mixing pump groups, control automatically
Measured value of the system processed 36 according to inlet flow rate transmitter 15, inlet pressure transmitter 17 and outlet pressure transmitter 6, then simultaneously
Keep the corresponding import electrodynamic valve of three groups of mixing pump groups to open, and keep this three groups of mixing pump groups to start；At the same time, control automatically
System processed 36 carries out sound and light alarm using the input attention device that transfinites, to remind staff to carry out manual adjustment to well group yield,
Until after well group yield is fallen back in the range of the design discharge rated value of the supercharging sled, being then turned on pump group；
Situation 6：When monitoring in export pipeline that pressure value mixes defeated higher than eccentric rotary oscillation by outlet pressure transmitter 6
During the design pressure value of pump group oil and gas multiphase flow supercharging sled, automatic control system 36 carries out acousto-optic report using the output attention device that transfinites
It is alert, close import high voltage protective electrodynamic valve 5, outlet high voltage protective electrodynamic valve 4, close three groups of mixing pump groups and its it is corresponding enter
Mouth electrodynamic valve, opens bypass electrodynamic valve 3, till hand inspection queueing problem.
Claims (9)
1. a kind of eccentric rotary oscillation mixing pump group oil and gas multiphase flow supercharging sled, is pressurized system including the oil and gas multiphase flow being integrated in pry bracket
System, it is characterised in that described oil and gas multiphase flow pressure charging system includes：Least one set mixing pump group, from the input pipe that well head is drawn
Line is connected to described mixing pump group, after mixing pump group is processed to the material that intake pipeline conveying comes, by output
Pipeline is transported；On described intake pipeline, import high voltage protective electricity is disposed with along near the direction of mixing pump group
Dynamic valve (5), defecator, import electrodynamic valve, imported valve and import shockproof pressure gage, along remote on described export pipeline
Outlet check valves, outlet valve, outlet high voltage protective electrodynamic valve (4) and outlet are disposed with from the direction of mixing pump group anti-
Shake pressure gauge (1).
2. bias rotary oscillation mixing pump group oil and gas multiphase flow supercharging as claimed in claim 1 is prized, it is characterised in that described oil
Gas is additionally provided with high pressure reflow device (18) in mixing defeated pressure charging system, the device is connected to the shockproof pressure of import using pipeline one end
On intake pipeline between table and mixing pump group, the other end is connected between outlet valve and outlet high voltage protective electrodynamic valve (4)
Export pipeline on；High pressure reflow device (18) extraction unit from export pipeline is in charge of the liquid in line, and by this part
Liquid water conservancy diversion is on intake pipeline.
3. bias rotary oscillation mixing pump group oil and gas multiphase flow supercharging as claimed in claim 2 is prized, it is characterised in that described height
Pressure reflux (18) include the liquid storage array tube (181) being integrated in fixed frame (186), the two of liquid storage array tube (181)
End seal is closed, and the angle between the axial direction of liquid storage array tube (181) and underframe is acute angle；On the side of liquid storage array tube (181)
Portion is connected with mozzle (188), and mozzle (188) is connected to a drainage tube being arranged on above liquid storage array tube (181)
(189) on；The bottom of liquid storage array tube (181) is connected with guide tube, and one end of guide tube extends vertically into liquid storage array
Pipe (181) is internal, and to stretch into the end face of one end be inclined-plane；Described drainage tube (189) one end is closed by end plate (187), separately
One end is connected on the export pipeline between outlet valve and outlet high voltage protective electrodynamic valve (4)；Described guide tube connection
To the intake pipeline between import shockproof pressure gage and mixing pump group.
4. bias rotary oscillation mixing pump group oil and gas multiphase flow supercharging as claimed in claim 3 is prized, it is characterised in that described storage
The number of liquid array tube (181) is identical with the group number of mixing pump group；When more than one liquid storage array tube (181) are set, these
By being interconnected communicating pipe (184) between the side lower of array tube, and each array tube is each via a mozzle
(188) drainage tube (189) is connected to, a guide tube is each set on each array tube.
5. bias rotary oscillation mixing pump group oil and gas multiphase flow supercharging as claimed in claim 1 is prized, it is characterised in that described mistake
Filter device arranges two groups, and each group of defecator includes filter inlet valve, filter and the filter being sequentially connected
Outlet valve, two set filters are arranged in parallel.
6. bias rotary oscillation mixing pump group oil and gas multiphase flow supercharging as claimed in claim 1 is prized, it is characterised in that described is defeated
Enter two groups of bypass lines between pipeline and export pipeline, bypass electrodynamic valve (3) is installed on one group of bypass line, it is another
Bypassing safety valve (2) is installed on group bypass line；Bypass line one end is connected to well head and import high voltage protective electrodynamic valve (5)
Between intake pipeline on, the other end is connected to outlet shockproof pressure gage (1) and exports defeated between high voltage protective electrodynamic valve (4)
Go out on pipeline.
7. bias rotary oscillation mixing pump group oil and gas multiphase flow supercharging as claimed in claim 6 is prized, it is characterised in that described
Oil and gas multiphase flow pressure charging system also includes automatic control system (36), and automatic control system (36) is electronic including import is sequentially arranged at
Inlet flow rate transmitter (15), inlet pressure transmitter (17) and prying body temperature between valve and defecator on export pipeline becomes
Device (19) is sent, outlet pressure pick-up is installed on the export pipeline between outlet valve and outlet high voltage protective electrodynamic valve (4)
Device (6)；
Automatic control system is provided with electric-motor drive unit in (36), be connected with electric-motor drive unit signal processing unit,
Transfinite signaling control unit, electrodynamic valve control unit, motor soft starter and intervalometer, wherein, signal processing unit connection
Electrodynamic valve control unit and transfinite signaling control unit, input is connected with the signaling control unit that transfinites transfinites attention device and output
Transfinite attention device；Electrodynamic valve control unit and described bypass electrodynamic valve (3), import high voltage protective electrodynamic valve (5), outlet high pressure
Protection electrodynamic valve (4), the connection of import electrodynamic valve, signal processing unit and described inlet flow rate transmitter (15), inlet pressure
The connection of transmitter (17), prying body temperature transmitter (19) and outlet pressure transmitter (6)；Described soft initiator be used for start/
Close mixing pump group.
8. bias rotary oscillation mixing pump group oil and gas multiphase flow supercharging as claimed in claim 1 is prized, it is characterised in that described oil
Gas mixes defeated pressure charging system and is provided with heat tracing insulating system (35), and heat tracing insulating system (35) is including being wrapped in intake pipeline, output
Electric insulation belt and the heat-insulation layer being covered in outside electric insulation belt on pipeline, electric insulation belt are controlled by temperature control system
System.
9. bias rotary oscillation mixing pump group oil and gas multiphase flow supercharging as claimed in claim 1 is prized, it is characterised in that described is mixed
Defeated pump group is provided with three groups in pry bracket, and three groups are arranged in parallel, and each group corresponds to import electrodynamic valve, an inlet valve respectively
Door, import shockproof pressure gage, Outlet check valves and outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957999.3U CN206092393U (en) | 2016-08-26 | 2016-08-26 | Eccentric gyration swing multiphase pump group oil gas is defeated pressure boost sled thoughtlessly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620957999.3U CN206092393U (en) | 2016-08-26 | 2016-08-26 | Eccentric gyration swing multiphase pump group oil gas is defeated pressure boost sled thoughtlessly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092393U true CN206092393U (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620957999.3U Active CN206092393U (en) | 2016-08-26 | 2016-08-26 | Eccentric gyration swing multiphase pump group oil gas is defeated pressure boost sled thoughtlessly |
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| CN (1) | CN206092393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438346A (en) * | 2016-08-26 | 2017-02-22 | 西安大漠石油能源科技工程有限公司 | Eccentric rotation swing mixture pump set oil-gas mixing transportation pressurization prying part and running method |
| CN109502784A (en) * | 2018-11-17 | 2019-03-22 | 江苏汇通环保设备有限公司 | A kind of sledge removable water integrating device |
-
2016
- 2016-08-26 CN CN201620957999.3U patent/CN206092393U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438346A (en) * | 2016-08-26 | 2017-02-22 | 西安大漠石油能源科技工程有限公司 | Eccentric rotation swing mixture pump set oil-gas mixing transportation pressurization prying part and running method |
| CN109502784A (en) * | 2018-11-17 | 2019-03-22 | 江苏汇通环保设备有限公司 | A kind of sledge removable water integrating device |
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Address after: 710065 No. 51, No. 1 Gaoxin Road, Gaoxin Road, Xi'an high tech Zone, Shaanxi, 1, unit 10, No. 11008. Patentee after: Xi'an Damo Petroleum Energy Technology Engineering Co., Ltd. Address before: 710075 A tower 6, Ruixin mansion 15, Gaoxin Road, Xi'an, Shaanxi. Patentee before: Xi'an Damo Petroleum Energy Technology Engineering Co., Ltd. |
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