CN208204543U - A kind of well head plug-in type oil and gas multiphase flow supercharging device - Google Patents
A kind of well head plug-in type oil and gas multiphase flow supercharging device Download PDFInfo
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- CN208204543U CN208204543U CN201820406803.0U CN201820406803U CN208204543U CN 208204543 U CN208204543 U CN 208204543U CN 201820406803 U CN201820406803 U CN 201820406803U CN 208204543 U CN208204543 U CN 208204543U
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Abstract
The utility model relates to a kind of well head plug-in type oil and gas multiphase flow supercharging devices, including exploitation liquid fluid reservoir, lubricating oil fluid reservoir and the pump housing；The pump housing includes pump head and the power box that connect with pump head；Both ends are respectively equipped with left side into drain group and right side into drain group outside pump head；The inlet of left side into drain group is connect with exploitation liquid fluid reservoir, and leakage fluid dram is connect with external pipeline；The inlet of right side into drain group is connect with lubricating oil fluid reservoir with leakage fluid dram.The present apparatus is suitable for the transmission in oilfield Produced Liquid, it is intended to overcome Crude Oil Transportation resistance, reduce wellhead back pressure, crude oil, oil-gas mixture, net gas are disposably delivered to measuring station, multi-purpose station or terminal from well head；Can be used for single well it is defeated play a part of reduce back pressure, improve oil well oil-pumping engine efficiency about 20%；Also act as the supercharging device of oil gas long-distance sand transport pressurizing point；It is small with scale of investment, the advantages such as structure is simple and convenient to operate, maintenance cost is low.
Description
Technical field
The utility model belongs to oil field (gas field) output object conveying equipment technical field more particularly to a kind of well head plug-in type
Oil and gas multiphase flow supercharging device.
Background technique
Crude oil is first lifted to well head with pumping unit out of well and is pooled to measuring station or joint by oil field in oil recovery process
It stands, the separation and processing for carrying out oil gas water is then concentrated in multi-purpose station.Well head is away from the short then tens of rice of measuring station or multi-purpose station, far
Person's number kilometer, oil-gas transportation have been added on pumping unit of well mouth in " resistance " that horizontal pipeline generates, and are somebody's turn to do " resistance " and are also referred to as " well
Mouth back pressure ", it changes with the variation of the difference and environment temperature of well product, in the range of 0.2MPa~0.8MPa.Well head
Back pressure generates both sides adverse effect to oil gas well mining, first is that pumping unit energy consumption is increased, second is that efficiency of the pumping unit reduces.
There is an urgent need to one kind for reality to reduce or eliminate the efficient oil gas combined transportation device that " wellhead back pressure " is objective, to overcome Crude Oil Transportation
Resistance improves the working efficiency of pumping unit.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of well head plug-in type oil and gas multiphase flow supercharging device.This
The well head plug-in type oil and gas multiphase flow supercharging device of utility model is suitable for the transmission in oil field (gas field) oil well produced liquid, it is intended to gram
It takes Crude Oil Transportation resistance, reduce wellhead back pressure, crude oil, oil-gas mixture, net gas are disposably delivered to metering from well head
It stands, multi-purpose station or terminal；It is required that object solid granulates maximum length≤1.5 millimeter in Produced Liquid, liquid, gas-liquid mixed phase,
Viscosity number≤1500mpa.s；The present apparatus can be used for single well it is defeated play a part of reduce back pressure, improve oil well oil-pumping engine efficiency about
20%；Also act as the supercharging device of oil gas long-distance sand transport pressurizing point；It is small with scale of investment, structure is simple and convenient to operate,
The advantages such as maintenance cost is low.
The utility model is achieved by the following technical solution, a kind of well head plug-in type oil and gas multiphase flow pressurization dress provided
It sets, including exploitation liquid fluid reservoir, lubricating oil fluid reservoir, the pump housing；The pump housing includes pump head and the power box that connect with pump head；
Both ends are respectively equipped with left side into drain group and right side into drain group outside pump head；Inlet and exploitation liquid of the left side into drain group
Fluid reservoir connection, leakage fluid dram are connect with external pipeline；Right side into drain group inlet and leakage fluid dram with lubricating oil fluid reservoir
Connection.
This programme changes conventional pipeline connecting mode, pump head both ends be independently operated, into apocenosis passage that is, it is left
End liquid mouth is connect, outlet and outer defeated piping connection with above-mentioned exploitation liquid fluid reservoir (inside is that oil well carrys out liquid)；Right end liquid inlet and outlet
Mouth is connect with above-mentioned lubricating oil fluid reservoir (inside is high temperature resistant luboil).
Preferably, including cylinder body in the pump head, it is located at the intracorporal piston component of cylinder and connects with piston component
The piston rod connect；The crank link mechanism for including extension bar in the power box, connecting with extension bar, the power box move
Power input terminal is connected to motor by crank link mechanism；The power output end of the power box passes through in connecting rod and pump head
Piston rod connection.
Piston component naturally inner chamber of cylinder block be divided into left and right two mutually independent volume chambers, corresponded on the pump housing this two
A mutually independent volume chamber is respectively equipped with respective inlet and leakage fluid dram.The inlet of left chamber body and closed fluid reservoir connect
It connects, leakage fluid dram and outer defeated piping connection, the well head oil and gas multiphase flow that left chamber body is used as the utility model is pressurized, by oilfield exploitation liquid
(or associated gas) overcomes outer defeated pipe resistance to be transmitted to multi-purpose station.Right chamber body is connected into, leakage fluid dram and lubricating can, in tank
Lubricating oil enters right chamber body by pipeline, and oil film is formed on inboard wall of cylinder block by special piston component (protection), is used for piston
Component lubrication cooling, is consequently formed self-lubricating cooling system in cylinder body, it is ensured that energy safety can when transmitting net gas for the device
It works by ground.
Preferably, the structure of piston component is changed, the content of sealing rubber piston ring change includes shape ruler
Very little difference: the piston ring diameter of left cavity volume is greater than right cavity volume piston ring diameter；Material is different: producing for the oil well transmitted
Object component or lubricating oil physical property are different, using different synthetic rubber groups.
Preferably, the crank link mechanism includes cross head assembly, the connecting rod and crankshaft that connect with cross head assembly,
The crank-pin of crankshaft and the macropore of connecting rod connect, and the power intake of the power box is connected to motor by crankshaft.Crankshaft
Crankshaft rotary motion is changed into cross head straight reciprocating motion by connecting rod, cross head assembly, leans on extension bar driving pump head cylinder body
Interior piston component makees suction liquid movement.
Preferably, being connected with speed reducer between the crankshaft and motor, the crankshaft is connect with speed reducer output shaft,
The speed reducer input shaft is connect with motor output shaft.
Preferably, pacifying respectively in feed liquor access and right side oil inlet access into drain group of the left side into drain group
Equipped with feed liquor valve module；It is installed respectively in drain access and right side oil outlet passage into drain group of the left side into drain group
There is drain valve module.
Preferably, the exploitation liquid fluid reservoir, lubricating oil fluid reservoir, the pump housing and power control cabinet are integrated and are mounted on pedestal
On.Space is saved, utilization rate is high.
Working principle: motor via reducer band dynamic crankshaft rotates, and crankshaft and connecting rod, cross head assembly form crank connecting link
Crankshaft rotary motion is transformed into the reciprocating motion (left and right) of cross head assembly by mechanism, drives piston component in cylinder body by extension bar
Interior work left and right (front and back) suction liquid movement；When piston component moves right, the feed liquor valve module quilt of connection exploitation liquid fluid reservoir
It opens, well head oil gas is drawn into the left chamber of pump head cylinder body by inlet and feed liquor valve module；When piston component moves downward
When, feed liquor valve module is closed, and opens drain valve module after the oil gas in left chamber is pressurized, flows into oil transportation (gas) pipe through leakage fluid dram
Line, a working cycles are completed.Meanwhile as the side-to-side movement of piston component is primary, the lubricating oil fluid reservoir of pump head right end
Also each either on or off is primary for combination valve group, completes self-lubricating down cycles in a cylinder.
The utility model has the following beneficial effects:
Unique design of the well head plug-in type oil and gas multiphase flow supercharging device of 1 the utility model in shape configuration aspects, piston
The essence of front and back cavity volume effect is improved in formula (positive displacement pump) pump head, and imparting the device can be in physical state any combination condition
Under oil, gas mix transmission function；The preceding improved technology content for having addressed piston type (positive displacement pump) pump is by right chamber body into, leakage fluid dram
It is connect with lubricating can, the lubricating oil in tank enters right chamber body by pipeline, by special piston component (protection) in cylinder body
Oil film is formed on wall, is used for piston component lubrication cooling, self-lubricating cooling system in cylinder body is consequently formed；There is self-lubricating cooling
System thoroughly solves the device when transmitting pure gaseity object, and piston component easily causes temperature to rise suddenly to draw with cylinder body dry friction
Play the safety problem of flammable gas explosion.
The well head plug-in type oil and gas multiphase flow supercharging device of 2 the utility model, which can be used for individual well, reduces back pressure, primary from well head
Property crude oil, oil-gas mixture, gas is delivered to measuring station, multi-purpose station or terminal, improve oil well oil-pumping engine efficiency about 20%, may be used also
It is dedicated as the supercharging device of remote oil and gas multiphase flow.Outer defeated pipe resistance is overcome to be transmitted to oilfield exploitation liquid (or associated gas)
Multi-purpose station.Ensure that the device can safely and reliably work when transmitting net gas.Adapt to operating condition: oil well produced liquid transmission is adopted
Liquid is containing or mixtures thereof one pack systems of impurity such as crude oil, sewage, associated gas and fine sand out, physical state is in a liquid state, gaseous state or
Gas-liquid mixed phase, viscosity number≤1500mpa.s.
The well head plug-in type oil and gas multiphase flow supercharging device of 3 the utility model has scale of investment small, and structure is simple, operation side
Just, the advantages such as maintenance cost is low.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure stereogram of the utility model；
Fig. 2 is the pump body structure main view of the utility model；
Fig. 3 is the pump body structure top view of the utility model；
Fig. 4 is the pump body structure left view of the utility model.
In figure, 1 pump head, 2 power box, 3 speed reducers, 4 power control cabinets, 5 motors, 6 lubricating oil fluid reservoirs, 7 exploitation liquid liquid storages
Tank, 8 exploitation liquid imports, 9 leakage fluid drams, 10 pedestals, 11 cylinder bodies, 12 piston components, 13 drain valve modules, 14 piston rods, 15 extension bars,
16 cross head assemblies, 17 connecting rods, 18 crankshafts, 19 left sides are into drain group, 20 right sides into drain group, 21 feed liquor valve modules.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
With reference to the accompanying drawing and specific embodiment is further described the application principle of the utility model.
Embodiment 1, such as Fig. 1,3,4, a kind of well head plug-in type oil and gas multiphase flow supercharging device, including exploitation liquid fluid reservoir 7,
Lubricating oil fluid reservoir 6, the pump housing；The pump housing includes pump head 1 and the power box connecting with pump head 12；At 1 outside both ends of pump head
Left side is respectively equipped with into drain group 19 and right side into drain group 20；Inlet and exploitation liquid fluid reservoir 7 of the left side into drain group 19
Connection, leakage fluid dram 9 are connect with external pipeline；The inlet and leakage fluid dram of right side into drain group 20 connect with lubricating oil fluid reservoir 6
It connects.
This programme changes conventional pipeline connecting mode, pump head both ends be independently operated, into apocenosis passage that is, it is left
Carry out liquid inside end inlet and above-mentioned exploitation liquid fluid reservoir for oil well to connect, outlet and outer defeated piping connection；Right end liquid inlet and outlet
Mouth is connect with inside above-mentioned lubricating oil fluid reservoir for high temperature resistant luboil.
Include cylinder body 11 in the pump head 1 such as Fig. 2, piston component 12 in cylinder body 11 and with piston group
The piston rod 14 that part 12 connects；The crank link mechanism for including extension bar 15 in the power box 2, being connect with extension bar 15, institute
The power intake for stating power box 2 is connect by crank link mechanism with motor 5；The power output end of the power box 2
It is connect by extension bar 15 with the piston rod 14 in pump head 1.
Piston component naturally inner chamber of cylinder block be divided into left and right two mutually independent volume chambers, corresponded on the pump housing this two
A mutually independent volume chamber is respectively equipped with respective inlet and leakage fluid dram.The inlet of left chamber body and closed fluid reservoir connect
It connects, leakage fluid dram and outer defeated piping connection, the well head oil and gas multiphase flow that left chamber body is used as the utility model is pressurized, by oilfield exploitation liquid
(or associated gas) overcomes outer defeated pipe resistance to be transmitted to multi-purpose station.Right chamber body is connected into, leakage fluid dram and lubricating can, in tank
Lubricating oil enters right chamber body by pipeline, and oil film is formed on inboard wall of cylinder block by special piston component (protection), is used for piston
Component lubrication cooling, is consequently formed self-lubricating cooling system in cylinder body, it is ensured that energy safety can when transmitting net gas for the device
It works by ground.
The structure of piston component is changed, and the content of sealing rubber piston ring change includes outer dimension difference: left
The piston ring diameter of cavity volume is greater than right cavity volume piston ring diameter；Material is different: for the well product component transmitted or
Lubricating oil physical property is different, using different synthetic rubber groups.
The crank link mechanism includes cross head assembly 16, the connecting rod connecting with cross head assembly 16 17 and crankshaft 18,
The crank-pin of crankshaft 18 is connect with the macropore of connecting rod 17, and the power intake of the power box 2 is connected by crankshaft 18 and motor 5
It connects.Crankshaft rotary motion is changed into cross head straight reciprocating motion by connecting rod 17, cross head assembly 16 by crankshaft 18, leans on extension bar
The piston component in pump head cylinder body is pushed to make suction liquid movement.
Speed reducer 3 is connected between the crankshaft 18 and motor 5, the crankshaft 18 exports axis connection, institute with speed reducer 3
It states 3 input shaft of speed reducer and motor 5 exports axis connection.
It is separately installed in feed liquor access and right side oil inlet access into drain group 20 of the left side into drain group 19
Feed liquor valve module 21；Pacify respectively in drain access and right side oil outlet passage into drain group 20 of the left side into drain group 19
Equipped with drain valve module 13.
Such as Fig. 1, the exploitation liquid fluid reservoir 7, lubricating oil fluid reservoir 6, the pump housing and power control cabinet 4, which are integrated, is mounted on pedestal 10
On.Space is saved, utilization rate is high.
Working principle: motor via reducer band dynamic crankshaft rotates, and crankshaft and connecting rod, cross head assembly form crank connecting link
Crankshaft rotary motion is transformed into the reciprocating motion or so of cross head assembly by mechanism, drives piston component in cylinder body by extension bar
Make left and right suction liquid movement；When piston component moves right, the feed liquor valve module of connection exploitation liquid fluid reservoir is opened, well head
Oil gas is drawn into the left chamber of pump head cylinder body by inlet and feed liquor valve module；When piston component moves downward, liquid feed valve
Component is closed, and is opened drain valve module after the oil gas in left chamber is pressurized, is flowed into oil/gas pipe line through leakage fluid dram, a job follows
Ring is completed.Meanwhile as the side-to-side movement of piston component is primary, the combination valve group of the lubricating oil fluid reservoir of pump head right end is also each
Either on or off is primary, completes self-lubricating down cycles in a cylinder.
Certainly, above description is also not limited to the example above, and technical characteristic of the utility model without description can lead to
It crosses or realizes that details are not described herein using the prior art；Above embodiments and attached drawing are merely to illustrate the technology of the utility model
Scheme is not limitations of the present invention, and the utility model is described in detail referring to preferred embodiment, this
Field it is to be appreciated by one skilled in the art that those skilled in the art institute in the essential scope of the utility model
The variations, modifications, additions or substitutions made without departure from the objective of the utility model, want by the right that also should belong to the utility model
Seek protection scope.
Claims (6)
1. a kind of well head plug-in type oil and gas multiphase flow supercharging device, including exploitation liquid fluid reservoir (7), lubricating oil fluid reservoir (6), pump
Body；It is characterized by: the pump housing includes pump head (1) and the power box (2) connecting with pump head (1)；In pump head (1) external two
End is respectively equipped with left side into drain group (19) and right side into drain group (20)；Inlet and exploitation liquid of the left side into drain group (19)
Fluid reservoir (7) connection, leakage fluid dram (9) are connect with external pipeline；Right side into drain group (20) inlet and leakage fluid dram with profit
Lubricating oil fluid reservoir (6) connection.
2. a kind of well head plug-in type oil and gas multiphase flow supercharging device according to claim 1, it is characterised in that: in the pump head
It (1) include cylinder body (11) in, the piston for being located at the piston component (12) in cylinder body (11) and being connect with piston component (12)
Bar (14)；Including extension bar (15), the crank link mechanism being connect with extension bar (15), the power in the power box (2)
The power intake of cabinet (2) is connect by crank link mechanism with motor (5)；The power output end of the power box (2)
It is connect by extension bar (15) with the piston rod (14) in pump head (1).
3. a kind of well head plug-in type oil and gas multiphase flow supercharging device according to claim 2, it is characterised in that: the crank connects
Linkage includes cross head assembly (16), the connecting rod (17) and crankshaft (18) that connect with cross head assembly (16), crankshaft (18)
Crank-pin is connect with the macropore of connecting rod (17), and the power intake of the power box (2) is connected by crankshaft (18) and motor (5)
It connects.
4. a kind of well head plug-in type oil and gas multiphase flow supercharging device according to claim 3, it is characterised in that: in the crankshaft
(18) it is connected between motor (5) speed reducer (3), the crankshaft (18) and speed reducer (3) export axis connection, the speed reducer
(3) input shaft and motor (5) export axis connection.
5. a kind of well head plug-in type oil and gas multiphase flow supercharging device according to claim 1, it is characterised in that: in the left side
Into the feed liquor access of drain group (19) and right side into being separately installed with feed liquor valve module (21) in the oil inlet access of drain group (20)；
Drain is separately installed in drain access and right side oil outlet passage into drain group (20) of the left side into drain group (19)
Valve module (13).
6. a kind of well head plug-in type oil and gas multiphase flow supercharging device according to claim 1, it is characterised in that: the exploitation liquid
Fluid reservoir (7), lubricating oil fluid reservoir (6), the pump housing and power control cabinet (4) are integrated and are mounted on pedestal (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820406803.0U CN208204543U (en) | 2018-03-26 | 2018-03-26 | A kind of well head plug-in type oil and gas multiphase flow supercharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820406803.0U CN208204543U (en) | 2018-03-26 | 2018-03-26 | A kind of well head plug-in type oil and gas multiphase flow supercharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208204543U true CN208204543U (en) | 2018-12-07 |
Family
ID=64527625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820406803.0U Withdrawn - After Issue CN208204543U (en) | 2018-03-26 | 2018-03-26 | A kind of well head plug-in type oil and gas multiphase flow supercharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208204543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554848A (en) * | 2020-11-12 | 2021-03-26 | 中国石油天然气股份有限公司 | Crude oil conveying device |
| CN113279733A (en) * | 2021-06-16 | 2021-08-20 | 汉中凯锐机电有限责任公司 | Novel petroleum relay pump |
-
2018
- 2018-03-26 CN CN201820406803.0U patent/CN208204543U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554848A (en) * | 2020-11-12 | 2021-03-26 | 中国石油天然气股份有限公司 | Crude oil conveying device |
| CN113279733A (en) * | 2021-06-16 | 2021-08-20 | 汉中凯锐机电有限责任公司 | Novel petroleum relay pump |
| CN113279733B (en) * | 2021-06-16 | 2024-05-28 | 汉中凯锐机电有限责任公司 | Novel petroleum relay pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181207 Effective date of abandoning: 20230106 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181207 Effective date of abandoning: 20230106 |