CN208236384U - A kind of online paraffin removal unit of self energy steam automatic heating washing oil wells - Google Patents
A kind of online paraffin removal unit of self energy steam automatic heating washing oil wells Download PDFInfo
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- CN208236384U CN208236384U CN201820467657.2U CN201820467657U CN208236384U CN 208236384 U CN208236384 U CN 208236384U CN 201820467657 U CN201820467657 U CN 201820467657U CN 208236384 U CN208236384 U CN 208236384U
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Abstract
The utility model discloses a kind of online paraffin removal units of self energy steam automatic heating washing oil wells, including oil well associated gas body separator, oil well associated gas body degreasing unit, heat steam unit and on-line monitoring wax removal system (21), the input terminal of the oil well associated gas body separator output end connection oil well associated gas body degreasing unit, the wherein input terminal of the output end connection heating steam unit of oil well associated gas body degreasing unit, the oil well associated gas body separator, oil well associated gas body degreasing unit, heating steam unit is connect with on-line monitoring wax removal system (21) respectively.The online paraffin removal unit of self energy steam automatic heating washing oil wells provided by the utility model does not have any influence to human body and environment, belong to safe and environment-friendly, energy-saving product, meet safety and environmental protection requirement, deft design, small in size, light weight and cost is low, easy to remove, high degree of automation.
Description
Technical field
The utility model belongs to oil well operation device and process technical field, and in particular to a kind of self energy steam is automatic
The online paraffin removal unit of hot wash oil well.
Background technique
Oil well paraffinication has become a kind of FAQs, and waxing in production well accounts for total 60% or more well number, and wax deposition Severe well accounts for always
20% or more oil well number, wax deposition position is concentrated mainly at 400~700m of well depth, 2~7mm of thickness, is in loudspeaker from well head to underground
Shape distribution.Oil field mainly uses at present plus three kinds of Paraffin Removal modes such as paraffin remover, strong magnetic preventing wax device, hot wash carry out wax control.Wax removal
Agent adds that difficulty is big and at high cost, and strong magnetic preventing wax device easily causes to magnetize to valve ball of pump etc., conventional wax removal vehicle hot wash liquid easily into
Enter stratum, cause oil layer pollution, so that yield convalescence is long after thermal well flushing, influences crude output, though hollow stem hot wash can solve
Certainly formation contaminant problem, but hollow stem is costly, while service life is short, self energy hot wash is lower than 5m to stratum daily output3 Oil
Well, Wax choked when hot wash, causes hot washing period short, the problem of hot wash effect difference.
Utility model content
The purpose of this utility model is to provide a kind of self energy steam automatic heating washing oil aiming at the problems existing in the prior art
The online paraffin removal unit of well can effectively solve at high cost, expensive, Wax choked, cause hot washing period is short, hot wash effect is poor to ask
Topic.
For this purpose, the utility model provides a kind of online paraffin removal unit of self energy steam automatic heating washing oil wells, including oil well companion
Raw gas fractionation unit, oil well associated gas body degreasing unit, heating steam unit and on-line monitoring wax removal system, the oil well companion
Raw gas fractionation unit output end connects the input terminal of oil well associated gas body degreasing unit, wherein oil well associated gas body degreasing unit
Output end connection heating steam unit input terminal, the oil well associated gas body separator, oil well associated gas body oil removing dress
Set, heat steam unit respectively with on-line monitoring wax removal system connect.
It preferably, further include for gas well, water supply well and by washing oil wells, the input terminal of the oil well associated gas body separator
Connection is connected by high-pressure hose by washing oil wells, the heating steam unit for gas well, the output end of the heating steam unit
It is also connected with water supply well.
Preferably, the oil well associated gas body separator include come for gas well air valve, oil well associated gas body separator,
Safety valve, oil well associated gas body separator oil extraction valve, oil well associated gas body separator air gauge control valve, oil well associated gas
Body separator air gauge and oil well associated gas body separator outlet valve, wherein oil well associated gas body separator is connect with for gas well
Pipeline be equipped with and carry out air valve for gas well, the oil well associated gas body separator top is equipped with safety valve, wherein oil well association
Gas separator bottom end is equipped with oil well associated gas body separator oil extraction valve, the oil well associated gas body separator and on-line monitoring
Oil well associated gas body separator air gauge control valve and oil well associated gas body separator air pressure are successively arranged between wax removal system
Table, the pipeline between the oil well associated gas body separator and oil well associated gas body degreasing unit is equipped with oil well associated gas body point
From device outlet valve.
Preferably, the oil well associated gas body degreasing unit includes that oil well associated gas body oil expeller, oil well associated gas body remove
Oily device air gauge control valve, oil well associated gas body oil expeller air gauge and oil well associated gas body oil expeller outlet valve, wherein
The control of oil well associated gas body oil expeller air gauge is successively arranged between oil well associated gas body oil expeller and on-line monitoring wax removal system
Valve and oil well associated gas body oil expeller air gauge, wherein oil well associated gas body oil expeller and heating steam unit between pipeline
It is equipped with oil well associated gas body oil expeller outlet valve.
Preferably, the heating steam unit includes combustion chamber, smokestack, heating steam oven, heating steam oven water pressure gauge control
Valve processed, heating steam oven water pressure gauge, heating steam oven drain valve door, inlet valve, feed water flow scale, vapor (steam) temperature table
Control valve, vapor (steam) temperature table and steam enter by well-flushing control valve, and the combustion chamber input terminal connects oil well associated gas body
Oil expeller outlet valve, wherein combustion chamber output end connection heating steam oven, the combustion chamber and on-line monitoring wax removal system connect
It connects, the smokestack is set to combustion chamber top, and the heating steam oven drain valve door is set to heating steam oven bottom end, institute
It states and is successively arranged inlet valve and feed water flow scale between heating steam oven and water supply well, the heating steam oven and on-line monitoring
Heating steam oven steam pressure gauge control valve and heating steam oven steam pressure gauge are successively arranged between wax removal system, it is described to add
Vapor (steam) temperature table control valve and vapor (steam) temperature table are also successively arranged between hot steam furnace and on-line monitoring wax removal system, it is described to add
Hot steam furnace and by the high-pressure hose between washing oil wells be equipped with steam enter by well-flushing control valve.
Preferably, the pipeline between the water supply well and heating steam oven is equipped with water supply well water supply valve.
Preferably, the on-line monitoring wax removal system and between gas well be equipped with monitoring by washing oil wells oil pressure and oil pressure valve
Door heats steam oven and goes out wherein on-line monitoring wax removal system is used for Centralizing inspection by the oil pressure of washing oil wells, oil temperature and the parameter of electric machine
Mouth vapor (steam) temperature table parameter, heats steam stove heating steam oven steam pressure gauge parameter, joins into hot steam furnace feed water flow scale
Number, the furnace temperature parameter of hot steam furnace heating chamber, hot steam furnace oil well accompanying gas oil expeller air gauge pressure parameter, oil well association
Gas separator oil well associated gas body separator air gauge parameter, the on-line monitoring wax removal internal system are additionally provided with long-range monitoring
Terminal RTU, for realizing the long-range monitoring site wax removal situation of digitlization, online observation is by the function figure and load change feelings of washing oil wells
Condition.
Compared with the existing technology, the utility model has the beneficial effects that:
(1) the online paraffin removal unit of self energy steam automatic heating washing oil wells provided by the utility model will be for using heating steam oven
As the energy, the self-produced water of water supply well is heated into steam as flushing fluid, vapor (steam) temperature is made to be maintained at 120 the natural gas that gas well generates
DEG C~140 DEG C, steam pressure is greater than by washing oil wells casing pressure, steam is input to from by washing oil casing by washing oil wells,
Then come out from by washing oil wells oil pipe, quickly complete to by the wax removal of washing oil wells oil pipe, solve low output by washing oil wells
Wax deposition problem very serious；
(2) the online paraffin removal unit wax removal process of self energy steam automatic heating washing oil wells provided by the utility model be closing and
Carry out, do not influenced by the crude oil production of washing oil wells in full-automatic process, will not polluted reservoir, it is clear oil well can be rapidly completed
Wax has achieved the purpose that save fuel cost, flushing fluid freight charges and safety in production, while having uploaded number using range monitoring terminal RTU
According to oil field production figures platform, realizes and digitize long-range monitoring site wax removal situation, online observation is by the function figure of washing oil wells
And load change situation.Reasonable self energy hot wash plan is formulated, field production management level is improved, has adapted to oil field development；
(3) the online paraffin removal unit of self energy steam automatic heating washing oil wells provided by the utility model does not appoint human body and environment
What is influenced, and is belonged to safe and environment-friendly, energy-saving product, is met safety and environmental protection requirement, deft design, small in size, light weight and cost
Low, easy to remove, high degree of automation has ensured reliability, the safety of the online paraffin removal unit of self energy steam automatic heating washing oil wells
Property and practicability.
Detailed description of the invention
The structural schematic diagram of Fig. 1, the utility model；
Fig. 2, the utility model scene wax removal technique schematic diagram.
Description of symbols:
1- comes air valve, 2- oil well associated gas body separator, 3- safety valve, 4- oil well associated gas body separator row for gas well
Oil valve door, 5- oil well associated gas body separator air gauge control valve, 6- oil well associated gas body separator outlet valve, 7- oil well
Accompanying gas oil expeller, 8- oil well associated gas body oil expeller air gauge control valve, 9- oil well associated gas body oil expeller air outlet valve
Door, the combustion chamber 10-, 11- smokestack, 12- heat steam oven, and 13- heats steam oven steam pressure gauge control valve, and 14- heating is steamed
Vapour fire grate water sewage draining valve, 15- inlet valve, 16- feed water flow scale, 17- water supply well water supply valve, 18- vapor (steam) temperature table control
Valve processed, 19- steam enter by well-flushing control valve, and wax removal system is monitored online by washing oil wells oil pressure and oil temperature valve, 21- in 20-
System, 22- is for gas well, and 23- water supply well, 24- is by washing oil wells, 25- oil well associated gas body separator air gauge, 26- oil well associated gas
Body oil expeller air gauge, 27- heat steam oven steam pressure gauge, and 28- vapor (steam) temperature table, 29- is by washing oil wells oil pressure and oil temperature gauge.
Specific embodiment
Specific embodiment of the present invention is described with reference to the accompanying drawings and embodiments:
It should be noted that structure, ratio, the size etc. illustrated in this specification institute attached drawing, only to cooperate explanation
The revealed content of book is not intended to limit the utility model enforceable so that those skilled in the art understands and reads
Qualifications, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be generated not influencing the utility model
The effect of and the purpose that can reach under, should all still fall in the range of the revealed technology contents of the utility model can cover.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also
Only being illustrated convenient for narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
Under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
As shown in Figure 1 and 2, the utility model discloses a kind of online paraffin removal units of self energy steam automatic heating washing oil wells, including
Oil well associated gas body separator, oil well associated gas body degreasing unit, heating steam unit and on-line monitoring wax removal system 21, institute
The input terminal of oil well associated gas body separator output end connection oil well associated gas body degreasing unit is stated, wherein oil well associated gas body
The input terminal of the output end connection heating steam unit of degreasing unit, the oil well associated gas body separator, oil well associated gas
Body degreasing unit, heating steam unit are connect with on-line monitoring wax removal system 21 respectively.
As shown in Figure 1 and 2, it is preferred that further include for gas well 22, water supply well 23 and by washing oil wells 24, the oil well associated gas
The input terminal connection of body separator is connected by high-pressure hose by washing oil for gas well 22, the output end of the heating steam unit
Well 24, the heating steam unit are also connected with water supply well 23.
As shown in Figure 1 and 2, it is preferred that the oil well associated gas body separator includes coming air valve 1, oil well companion for gas well
Raw gas separator 2, safety valve 3, oil well associated gas body separator oil extraction valve 4, oil well associated gas body separator air gauge control
Valve 5, oil well associated gas body separator air gauge 25 and oil well associated gas body separator outlet valve 6 processed, wherein oil well association
The pipeline that gas separator 2 is connect with for gas well 22, which is equipped with, comes air valve 1, the oil well associated gas body separator 2 for gas well
Top is equipped with safety valve 3, and wherein 2 bottom end of oil well associated gas body separator is equipped with oil well associated gas body separator oil extraction valve 4, institute
It states and is successively arranged oil well associated gas body separator air gauge between oil well associated gas body separator 2 and on-line monitoring wax removal system 21
Control valve 5 and oil well associated gas body separator air gauge 25, the oil well associated gas body separator 2 and oil well associated gas body remove
Pipeline between oily device is equipped with oil well associated gas body separator outlet valve 6.
As shown in Figure 1 and 2, it is preferred that the oil well associated gas body degreasing unit includes oil well associated gas body oil expeller 7, oil
Well accompanying gas oil expeller air gauge control valve 8, oil well associated gas body oil expeller air gauge 26 and oil well associated gas body oil removing
Device outlet valve 9 is wherein successively arranged oil well associated gas between oil well associated gas body oil expeller 7 and on-line monitoring wax removal system 21
Body oil expeller air gauge control valve 8 and oil well associated gas body oil expeller air gauge 26, wherein oil well associated gas body oil expeller 7 with
The pipeline heated between steam unit is equipped with oil well associated gas body oil expeller outlet valve 9.
As shown in Figure 1 and 2, it is preferred that the heating steam unit include combustion chamber 10, smokestack 11, heating steam oven 12,
Heat steam oven steam pressure gauge control valve 13, heating steam oven steam pressure gauge 27, heating steam oven drain valve door
14, inlet valve 15, feed water flow scale 16, vapor (steam) temperature table control valve 18, vapor (steam) temperature table 28 and steam enter by well-flushing
Control valve 19,10 input terminal of combustion chamber connect oil well associated gas body oil expeller outlet valve 9, and wherein combustion chamber 10 exports
End connection heating steam oven 12, the combustion chamber 10 are connect with on-line monitoring wax removal system 21, and the smokestack 11 is set to burning
10 top of room, the heating steam oven drain valve door 14 are set to heating 12 bottom end of steam oven, the heating steam oven 12
Inlet valve 15 and feed water flow scale 16, the heating steam oven 12 and on-line monitoring wax removal are successively arranged between water supply well 23
Heating steam oven steam pressure gauge control valve 13 and heating steam oven steam pressure gauge 27 are successively arranged between system 21, it is described
Vapor (steam) temperature table control valve 18 and vapor (steam) temperature are also successively arranged between heating steam oven 12 and on-line monitoring wax removal system 21
Table 28, the heating steam oven 12 and by the high-pressure hose between washing oil wells 24 be equipped with steam enter by well-flushing control valve
19。
As shown in Figure 1 and 2, it is preferred that the pipeline between the water supply well 23 and heating steam oven 12 is supplied equipped with water supply well
Penstock 17.
As shown in Figure 1 and 2, it is preferred that the on-line monitoring wax removal system 21 and between gas well 22 be equipped with monitoring by washing oil
Well oil pressure 29 and oil pressure valve 20, wherein on-line monitoring wax removal system 21 is for Centralizing inspection by the oil pressure of washing oil wells 24, oil temperature
And the parameter of electric machine, 12 outlet steam temperature table of steam oven, 28 parameter is heated, heating steam oven 12 heats steam oven steam pressure gauge
27 parameters, into 12 feed water flow scale of hot steam furnace, 16 parameter, hot steam furnace 12 heats the furnace temperature parameter of room, 12 oil of hot steam furnace
26 pressure parameter of well accompanying gas oil expeller air gauge, 2 oil well associated gas body separator air gauge of oil well associated gas body separator
25 parameters are additionally provided with remote monitoring terminal RTU inside the on-line monitoring wax removal system 21, for realizing the long-range monitoring of digitlization
Live wax removal situation, online observation is by the function figure and load change situation of washing oil wells 24.
As shown in Figure 1 and 2, a kind of as above online dewaxing method of described in any item self energy steam automatic heating washing oil wells, including
Following steps:
Step 1: the natural gas extracted for gas well 22 carrys out air valve 1 into oil well associated gas body separator 2 from for gas well；
Step 2: natural gas enters oil well associated gas body oil expeller 7 by oil well associated gas body separator outlet valve 6,
Natural gas purifies in oil well associated gas body oil expeller 7；
Step 3: purified natural gas imports combustion chamber 10 by oil well associated gas body oil expeller outlet valve 9 and burns
Heat release；
Step 4: the self-produced water of water supply well 23 is drawn into heating steam oven by water supply well water supply valve 17 and inlet valve 15
12 heating generate steam, and since steam pressure is greater than by 24 casing pressure of washing oil wells, steam is inputted from by 24 casing of washing oil wells
To in by washing oil wells 24, then from by the oil pipe discharge of washing oil wells 24, high-temperature steam makes by the wax of 24 tubing wall of washing oil wells steam
Dirt dissolves, and completes washing oil wells with hot steam wax removal with ground is given rise to by 24 production fluid of washing oil wells；
Step 5: on-line monitoring wax removal system 21 will be by the oil pressure of washing oil wells 24 and oil temperature, the pressure for heating steam oven 12
With temperature, the water supply flow of water supply well 23, the pressure of oil well associated gas body oil expeller, the pressure of oil well associated gas body separator,
The temperature of combustion chamber 10 and realization Centralized Monitoring is concentrated in together by 24 parameter of electric machine of washing oil wells etc., and passes through remote monitoring terminal
RTU uploads data, realizes and digitizes long-range monitoring site wax removal situation, and online observation is by the function figure and load change of washing oil wells 24
Situation.
The Attention Points that the online paraffin removal unit of the utility model self energy steam automatic heating washing oil wells uses:
1) when arranging well site, the online paraffin removal unit of self energy steam automatic heating washing oil wells should be away from by well-flushing 24 and for gas well (22)
5m or more, and cannot be identical as wind facies, it is preferably put into right angle, in case well head gas leakage is caught fire；
2) outlet of heating steam oven 12 is connected with high-pressure refractory hose by quick coupling with by the delivery connection of washing oil wells 24
It connects；Heating 12 filler of steam oven is connected with high-pressure hose by quick coupling with 23 water supply line of water supply well, passes through well
Heating 12 topped up with water of steam oven is given at field water source 23；
3) the gas production device for gas well 22 is opened, associated gas enters oil well associated gas body separator 2 and oil well associated gas body removes
Oily device 7, purified associated gas enter 10 early gate of combustion chamber of heating steam oven 12；
4) on-line monitoring wax removal system 21 is opened, monitoring is by 24 oil pressure of washing oil wells and oil temperature, heating 12 vapour pressure of steam oven
Power temperature, the water supply flow of water supply well 23, the pressure of oil well associated gas body oil expeller, the pressure of oil well associated gas body separator,
The temperature of combustion chamber 10 and by 24 parameter of electric machine of washing oil wells etc., makes its value in the normal range, when not reaching normal value, is transferred to
Normal value, opens simultaneously remote monitoring terminal RTU, and debugging is normal；
5) gas circuit valve is successively opened before igniting in the correct order, and checks the leakproofness of gas circuit, igniting must fire
Room is burnt without carrying out in the state of gas, and after igniting, control valve keeps flame combustion normal；
6) it will be stopped by 24 pumping unit of washing oil wells, when heating 12 vapor (steam) temperature of steam oven reaches 120 DEG C~140 DEG C, open
Steam enters by well-flushing control valve 19, and steam is entered by high-pressure refractory hose by 24 casing of washing oil wells, starts high-temperature steam
Stewing 10~20min of well, this process water amount are controlled in 1~2m3, pumping unit production is then started, the wax dissolved in pit shaft is arranged
Pit shaft out, this process used time 1~2h, 5~6m of water consumption3, washed by paying attention to observing monitoring in on-line monitoring wax removal system 21
24 coming oil pressure and temperature of oil well, heating 12 steam pressure of steam oven and temperature, the pressure of supply water of water supply well 23, water supply well 23
Water supply flow, 2 pressure of oil well associated gas body oil expeller 7 and oil well associated gas body separator, furnace temperature and work shape in combustion chamber 10
State and the variation of pumping unit working current value, when reaching 55 DEG C by 24 oil outlet temperature of washing oil wells, adjustable heating steam oven 12 goes out
Mouth vapor (steam) temperature, so that wellhead temperature keeps stablizing, guarantee, can be in situ by observation by washing oil by the abundant de-waxing of washing oil wells 24
The parameters such as 24 motor current value of well reach situation of change, or are observed online by remote monitoring terminal RTU by the function figure of washing oil wells 24
And load change situation, it can be determined that by 24 wax removal situation of washing oil wells；
7) high-temperature steam hot wash paraffin removal from oil well process temperature is high, the time is longer, lightweight during hot wash in pit shaft at
It is point volatile, therefore to heavy oil wells, thinner appropriate is added in time after hot wash to reduce the load fluctuation of pumping unit, simultaneously
In hot wash oil well, surface water supply amount can be suitably increased, improves quantity of steam；
8) well-flushing terminates, and should carry out pipeline purging to by the ground well-flushing process and fuel gas flow path of washing oil wells 24, to remove excess oil,
Equipment cleaning is kept, after the completion, then connection pipeline is dismantled, withdraws well site.
The limitation of the online paraffin removal unit maximum temperature of the utility model self energy steam automatic heating washing oil wells and function confirmation: from
The design temperature range of the energy online paraffin removal unit of steam automatic heating washing oil wells is 0~200 DEG C, i.e., 200 DEG C are that self energy steam is automatic
The working limit temperature of the online paraffin removal unit heat exchanger of hot wash oil well controls 10 gas source of burner with heat exchange temperature, to guarantee
Heat exchanger is no more than limiting temperature, the operating temperature model of the online paraffin removal unit of self energy steam automatic heating washing oil wells in the process of running
It encloses and is set as 140 DEG C (deviation ± 5 DEG C), it may be assumed that at 0~140 DEG C, solenoid valve is energized state, and burner 10 burns, when self energy is steamed
When the operating temperature of the online paraffin removal unit of vapour automatic heating washing oil wells is equal to 145 DEG C, solenoid valve is off-position, and main fire, which is ceased fire, to be fired
It burns；When the operating temperature of the online paraffin removal unit of self energy steam automatic heating washing oil wells is equal to 135 DEG C, main fire starting.
Slotting ground wire borer, self energy steam automatic heating washing oil wells are provided on the online paraffin removal unit of self energy steam automatic heating washing oil wells
Online paraffin removal unit is before access power supply, it is necessary to first ground wire borer pounded into damp ground 50cm depth hereinafter, if soil layer is dried,
Enough water-soaked stratum must be used, connect with underground moist layer, just can guarantee the safety effect of ground wire.
The online paraffin removal unit of self energy steam automatic heating washing oil wells provided by the utility model and method utilize heating steam oven
Using the natural gas generated for gas well as the energy, the self-produced water of water supply well is heated into steam as flushing fluid, keeps vapor (steam) temperature
At 120 DEG C~140 DEG C, steam pressure is greater than by washing oil wells casing pressure, and steam is input to from by washing oil casing by washing oil
It in well, is then come out from by washing oil wells oil pipe, quickly completes to by the wax removal of washing oil wells oil pipe, solve being washed for low output
Oil well paraffinication problem very serious.
The online paraffin removal unit of self energy steam automatic heating washing oil wells provided by the utility model and method wax removal process are to seal
Close and carried out in full-automatic process, do not influenced by the crude oil production of washing oil wells, will not polluted reservoir, oil well can be rapidly completed
Wax removal has been achieved the purpose that save fuel cost, flushing fluid freight charges and safety in production, while having been uploaded using range monitoring terminal RTU
Data formulate reasonable self energy hot wash plan, improve field production management level, adapt to oil field production figures platform
Oil field development.
The online paraffin removal unit of self energy steam automatic heating washing oil wells provided by the utility model and method there are not human body and environment
Have any influence, belong to safe and environment-friendly, energy-saving product, meet safety and environmental protection requirement, deft design, it is small in size, light-weight,
It is at low cost, easy to remove, high degree of automation, ensured the online paraffin removal unit of self energy steam automatic heating washing oil wells reliability,
Safety and practicability.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
It is made a variety of changes under the premise of objective.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model.It should be appreciated that this reality
It is not limited to specific embodiment with novel, the scope of the utility model is defined by the following claims.
Claims (7)
1. a kind of online paraffin removal unit of self energy steam automatic heating washing oil wells, it is characterised in that: separate and fill including oil well associated gas body
It sets, oil well associated gas body degreasing unit, heating steam unit and on-line monitoring wax removal system (21), the oil well associated gas body divide
Input terminal from device output end connection oil well associated gas body degreasing unit, the wherein output end of oil well associated gas body degreasing unit
The input terminal of connection heating steam unit, the oil well associated gas body separator, oil well associated gas body degreasing unit, heating are steamed
Vapour device is connect with on-line monitoring wax removal system (21) respectively.
2. a kind of online paraffin removal unit of self energy steam automatic heating washing oil wells according to claim 1, it is characterised in that: also wrap
It includes for gas well (22), water supply well (23) and by washing oil wells (24), the input terminal of the oil well associated gas body separator, which connects, to be supplied
The output end of gas well (22), the heating steam unit is connected by high-pressure hose by washing oil wells (24), the heating steam dress
It sets and is also connected with water supply well (23).
3. a kind of online paraffin removal unit of self energy steam automatic heating washing oil wells according to claim 2, it is characterised in that: described
Oil well associated gas body separator includes coming air valve (1), oil well associated gas body separator (2), safety valve (3), oil for gas well
Well accompanying gas separator oil extraction valve (4), oil well associated gas body separator air gauge control valve (5), oil well associated gas body
Separator air gauge (25) and oil well associated gas body separator outlet valve (6), wherein oil well associated gas body separator (2) and confession
The pipeline of gas well (22) connection is equipped with to come air valve (1) for gas well, and the oil well associated gas body separator (2) top is equipped with peace
Full valve (3), wherein oil well associated gas body separator (2) bottom end is equipped with oil well associated gas body separator oil extraction valve (4), the oil
Oil well associated gas body separator air gauge is successively arranged between well accompanying gas separator (2) and on-line monitoring wax removal system (21)
Control valve (5) and oil well associated gas body separator air gauge (25), the oil well associated gas body separator (2) and oil well association
Pipeline between gas degreasing unit is equipped with oil well associated gas body separator outlet valve (6).
4. a kind of online paraffin removal unit of self energy steam automatic heating washing oil wells according to claim 2, it is characterised in that: described
Oil well associated gas body degreasing unit includes oil well associated gas body oil expeller (7), oil well associated gas body oil expeller air gauge control valve
Door (8), oil well associated gas body oil expeller air gauge (26) and oil well associated gas body oil expeller outlet valve (9), wherein oil well companion
The control of oil well associated gas body oil expeller air gauge is successively arranged between angry body oil expeller (7) and on-line monitoring wax removal system (21)
Valve (8) and oil well associated gas body oil expeller air gauge (26), wherein oil well associated gas body oil expeller (7) and heating steam unit
Between pipeline be equipped with oil well associated gas body oil expeller outlet valve (9).
5. a kind of online paraffin removal unit of self energy steam automatic heating washing oil wells according to claim 4, it is characterised in that: described
Heating steam unit includes combustion chamber (10), smokestack (11), heating steam oven (12), heating steam oven steam pressure gauge control valve
Door (13), heating steam oven steam pressure gauge (27), heating steam oven drain valve door (14), inlet valve (15), water inlet
Flowmeter (16), vapor (steam) temperature table control valve (18), vapor (steam) temperature table (28) and steam enter by well-flushing control valve (19),
Combustion chamber (10) input terminal connects oil well associated gas body oil expeller outlet valve (9), and wherein combustion chamber (10) output end connects
Heating steam oven (12) is connect, the combustion chamber (10) connect with on-line monitoring wax removal system (21), and the smokestack (11) is set to
Combustion chamber (10) top, the heating steam oven drain valve door (14) is set to heating steam oven (12) bottom end, described to add
Inlet valve (15) and feed water flow scale (16), the heating steam are successively arranged between hot steam furnace (12) and water supply well (23)
It is successively arranged heating steam oven steam pressure gauge control valve (13) between furnace (12) and on-line monitoring wax removal system (21) and adds
Hot steam furnace steam pressure gauge (27) is also successively arranged between the heating steam oven (12) and on-line monitoring wax removal system (21)
Vapor (steam) temperature table control valve (18) and vapor (steam) temperature table (28), the heating steam oven (12) and by between washing oil wells (24)
High-pressure hose is equipped with steam and enters by well-flushing control valve (19).
6. a kind of online paraffin removal unit of self energy steam automatic heating washing oil wells according to claim 5, it is characterised in that: described
Pipeline between water supply well (23) and heating steam oven (12) is equipped with water supply well water supply valve (17).
7. a kind of online paraffin removal unit of self energy steam automatic heating washing oil wells according to claim 6, it is characterised in that: described
Wax removal system (21) are monitored online and monitor for being equipped between gas well (22) by washing oil wells oil pressure (29) and oil pressure valve (20),
Middle on-line monitoring wax removal system (21), by the oil pressure of washing oil wells (24), oil temperature and the parameter of electric machine, heats steam for Centralizing inspection
Steam oven steam pressure gauge (27) parameter is heated in furnace (12) outlet steam temperature table (28) parameter, heating steam oven (12), enters
Hot steam furnace (12) feed water flow scale (16) parameter, hot steam furnace (12) heat the furnace temperature parameter of room, hot steam furnace (12) oil well
Accompanying gas oil expeller air gauge (26) pressure parameter, the body separator air pressure of oil well associated gas body separator (2) oil well associated gas
Table (25) parameter, the on-line monitoring wax removal system (21) is internal to be additionally provided with remote monitoring terminal RTU, for realizing that digitlization is remote
Range monitoring scene wax removal situation, online observation is by the function figure and load change situation of washing oil wells (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467657.2U CN208236384U (en) | 2018-03-30 | 2018-03-30 | A kind of online paraffin removal unit of self energy steam automatic heating washing oil wells |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108590584A (en) * | 2018-03-30 | 2018-09-28 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of online paraffin removal unit of self energy steam automatic heating washing oil wells and method |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590584A (en) * | 2018-03-30 | 2018-09-28 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of online paraffin removal unit of self energy steam automatic heating washing oil wells and method |
| CN108590584B (en) * | 2018-03-30 | 2024-01-23 | 中国石油天然气集团有限公司 | Online paraffin removal device and method for self-energy steam automatic hot washing oil well |
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Effective date of registration: 20201112 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: 710018 Shaanxi city of Xi'an province Weiyang District four road Fengcheng Changqing Technology Building Patentee before: CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED ENGINEERING TECHNOLOGY Research Institute |
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