CN105526461B - A kind of device and ice berg method for the discharge opeing of gas field ground - Google Patents
A kind of device and ice berg method for the discharge opeing of gas field ground Download PDFInfo
- Publication number
- CN105526461B CN105526461B CN201510950739.3A CN201510950739A CN105526461B CN 105526461 B CN105526461 B CN 105526461B CN 201510950739 A CN201510950739 A CN 201510950739A CN 105526461 B CN105526461 B CN 105526461B
- Authority
- CN
- China
- Prior art keywords
- valve
- ice berg
- line
- discharge opeing
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
Abstract
This device and ice berg method for the discharge opeing of gas field ground that the present invention is provided, suitable for gas field surface line hydrops well liquid discharging gas producing, depressurized by switch on/off electric valve using casing gas and to form low temperature and make self-produced liquid formation ice berg shape structure, plug mould auxiliary inside pipeline completes the condensation of ice berg, refrigerator plays low temperature transmission, after ice berg to be formed can be moved down, surface line hydrops is removed with air motion using ice berg.Ice berg can be formed by the switch cycles of control valve, the purpose for not stopping to remove ground area liquid be reached, while ice berg can voluntarily dissolve in motion process.The present invention, which is unique in that, does not introduce foreign substance, only makes full use of gas well liquid loading to produce liquid, throttling effects of reduced temperature to produce ice berg discharge opeing.
Description
Technical field
The invention belongs to gas field production gas technology field, and in particular to a kind of device and ice berg side for the discharge opeing of gas field ground
Method.
Background technology
During the natural gas extraction of gas field, with the Persisting exploitation in gas field, stratum energy is gradually reduced, gas well production
Amount reduction, air-flow velocity declines, and natural gas fluid-carrying capability weakens, and causes individual well flow line hydrops serious, indivedual gas transmission lines
Pressure drop substantially, causes gas well can not have a strong impact on gas well deliverability performance to require to produce with generation.Scene excludes flow line at present
Hydrops mainly takes emptying band liquid in station, foaming agent is filled to flow line, is to remove hydrops etc. to arrange using siphunculus ball, siphunculus plug
Apply.
Flow line fills foaming agent, by producing substantial amounts of bubble, fluid-carrying capability during increase natural gas flow, big
The pipeline hydrops of amount is taken away, but has that adding amount is big, and labor strength is big, the problems such as inefficiency.Gas field is using station
Interior dewatering process, filling foaming agent can influence dehydrating effect, therefore using emptying band liquid measure in station, the measure workload is huge
Greatly, and largely it is vented and wastes the energy, pollutes environment.Pipeline hydrops is removed using siphunculus ball, siphunculus plug to throw, it is necessary to install in well head
Ball device, while installing ball collecting device in station, flow is complicated, there is certain applicability, and throwing receives ball and there is potential safety hazard.
The content of the invention
The purpose of the present invention is to overcome to be vented discharge opeing cost height, pollution environment in existing station, fills foaming agent, utilizes siphunculus
The problems such as ball or complicated siphunculus plug technological process.
Therefore, the invention provides a kind of device for the discharge opeing of gas field ground, including production flow line, it rest on the ground
Oil pipe, the surface line positioned at subsurface, one end of oil pipe are stretched into well head, and one end away from well head is serially connected with main valve on oil pipe
Door and emptying valve, main valve are located between emptying valve and well head, one end of production flow line and main valve and be vented valve it
Between oil pipe connection, other end connected with surface line, and bypass discharge opeing is communicated between the production flow line and surface line
Pipeline, bypass tapping line is connected by sleeve pipe gas pipeline with the oil jacket annular space of well head, other provided with plug mould in bypass tapping line
Logical position of the tapping line between Sai Mo and surface line, which is connected with magnetic valve, sleeve pipe gas pipeline, is connected with motor-driven valve, raw
Position of the production pipeline between oil pipe and bypass tapping line is connected with valve, and bypass tapping line is located at close to one end of valve
And it is parallel with oil pipe.
Described sleeve pipe gas pipeline is provided with refrigerator with bypass tapping line connectivity part, and plug mould is located at the position of refrigerator.
A kind of ice berg method for the discharge opeing of gas field ground, comprises the following steps:
Step one, emptying valve, magnetic valve and motor-driven valve are closed, main valve and valve, the gas well exported by oil pipe is opened
Production liquid is gathered at magnetic valve;
Step 2 in the presence of refrigerator and casing gas decompression, bypasses discharging tube, it is necessary to during discharge opeing, open motor-driven valve
Low temperature is formed at the plug mould of line, until Sai Monei formation ice bergs;
Step 3, after Sai Monei formation ice bergs, closes motor-driven valve, after ice berg is melted, opens magnetic valve, ice berg is entered with air-flow
Enter surface line discharge opeing production.
Beneficial effects of the present invention:This device and ice berg method for the discharge opeing of gas field ground that the present invention is provided, is fitted
For gas field surface line hydrops well liquid discharging gas producing, depressurize to form low temperature and make self-produced liquid using casing gas by switch on/off electric valve
Plug mould auxiliary inside body formation ice berg shape structure, pipeline completes the condensation of ice berg, and refrigerator plays low temperature transmission, to be formed
Ice berg can move down after, using ice berg with air motion remove surface line hydrops.It can be followed by the switch of control valve
Ring formation ice berg, reaches the purpose for not stopping to remove ground area liquid, while ice berg can voluntarily dissolve in motion process.It is of the invention only
Special part is not introduce foreign substance, only makes full use of gas well liquid loading production liquid, throttles effects of reduced temperature to produce ice berg discharge opeing.
The present invention is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation of the device for the discharge opeing of gas field ground.
Description of reference numerals:1st, surface line;2nd, magnetic valve;3rd, refrigerator;4th, motor-driven valve;5th, sleeve pipe gas pipeline;6th, fill in
Mould;7th, tapping line is bypassed;8th, production flow line;9th, oil pipe;10th, main valve;11st, it is vented valve;12nd, well head;13rd, valve.
Embodiment
Embodiment 1:
As shown in figure 1, the invention provides a kind of device for the discharge opeing of gas field ground, including production flow line 8, positioned at ground
Oil pipe 9 on face, the surface line 1 positioned at subsurface, one end of oil pipe 9 are stretched into well head 12, remote well head 12 on oil pipe 9
One end is serially connected with main valve 10 and emptying valve 11, and main valve 10 is located between emptying valve 11 and well head 12, production flow line 8
Oil pipe 9 between one end and main valve 10 and emptying valve 11 is connected, and other end is connected with surface line 1, the production pipe
Bypass tapping line 7 is communicated between line 8 and surface line 1, bypass tapping line 7 passes through sleeve pipe gas pipeline 5 and well head 12
Oil jacket annular space is connected, provided with plug mould 6 in bypass tapping line 7, position of the bypass tapping line 7 between plug mould 6 and surface line 1
Put and be connected with magnetic valve 2, be connected with motor-driven valve 4 on sleeve pipe gas pipeline 5, production flow line 8 oil pipe 9 and bypass tapping line 7 it
Between position be connected with valve 13, bypass tapping line 7 is located at close to one end of valve 13 and parallel with oil pipe 9.
The course of work for the device of gas field ground discharge opeing is:Emptying valve 11, magnetic valve 2 and motor-driven valve 4 are closed, is beaten
Main valve 10 and valve 13 are opened, the gas well exported by oil pipe 9 produces the liquid that liquid is entered in production flow line 8, gas well production liquid by oil pipe 9
Body flows into bypass tapping line 7 under gravity, and is gathered at magnetic valve 2;When needing discharge opeing, motor-driven valve 4 is opened,
In the presence of casing gas decompression, bypass and low temperature is formed at the plug mould 6 of tapping line 7, until forming ice berg in plug mould 6;Fill in mould 6
Formed after ice berg, close motor-driven valve 4, after ice berg is somewhat melted, open magnetic valve 2, ice berg enters the discharge opeing of surface line 1 with air-flow
Production.
According to Joule-Thomson effect principle, 1MPa pressure drops about produce 3 DEG C of steady drops, and sleeve pipe is utilized by switch on/off electric valve 4
Gas depressurizes the condensation to form the plug auxiliary completion ice berg of mould 6 that low temperature makes self-produced liquid be formed inside ice berg shape structure, pipeline, treats shape
Into ice berg can move down after, using ice berg with air motion remove surface line hydrops.Can be by adjusting opening for motor-driven valve 4
Close circulation and form ice berg, the purpose for not stopping to remove ground area liquid is reached, while ice berg can voluntarily dissolve in motion process.This hair
Bright be unique in that does not introduce foreign substance, only makes full use of gas well liquid loading to produce liquid, throttling effects of reduced temperature to produce ice berg row
Liquid.
Embodiment 2:
On the basis of embodiment 1, as shown in figure 1, described sleeve pipe gas pipeline 5 is provided with the bypass connectivity part of tapping line 7
Refrigerator 3, plug mould 6 is contacted with refrigerator 3, and the magnetic valve 2 is located at close to one end of surface line 1, and 3 low temperature of refrigerator are passed
The effect of passing.
The course of work for the device of gas field ground discharge opeing is:Emptying valve 11, magnetic valve 2 and motor-driven valve 4 are closed, is beaten
Main valve 10 and valve 13 are opened, the gas well exported by oil pipe 9 produces the liquid that liquid is entered in production flow line 8, gas well production liquid by oil pipe 9
Body flows into bypass tapping line 7 under gravity, and is gathered at magnetic valve 2;When needing discharge opeing, motor-driven valve 4 is opened,
In the presence of refrigerator 3 and casing gas decompression, bypass and low temperature is formed at the plug mould 6 of tapping line 7, until forming ice in plug mould 6
Plug;Fill in mould 6 and formed after ice berg, close motor-driven valve 4, after ice berg is somewhat melted, open magnetic valve 2, ice berg enters ground with air-flow
The discharge opeing of facial canal line 1 is produced.
Embodiment 3:
It should be noted that the cylindrical body that the plug mould 6 is wedge or inwall is inclined-plane.Ruo Saimo 6 is wedge,
In order to be able to preferably realize flowing down for liquid, the small one end of the diameter of wedge is close to magnetic valve 2.Fill in mould 6 selection wedge or
Person's inwall is the cylindrical body on inclined-plane, is to allow liquid quickly to flow into surface line 1.
Embodiment 4:
A kind of ice berg method for the discharge opeing of gas field ground, comprises the following steps:
Step one, emptying valve 11, magnetic valve 2 and motor-driven valve 4 are closed, main valve 10 and valve 13 is opened, it is defeated by oil pipe 9
The gas well production liquid gone out is gathered at magnetic valve 2;
Step 2 in the presence of refrigerator 3 and casing gas decompression, bypasses discharge opeing, it is necessary to during discharge opeing, open motor-driven valve 4
Low temperature is formed at the plug mould 6 of pipeline 7, until forming ice berg in plug mould 6;
Formed in step 3, plug mould 6 after ice berg, close motor-driven valve 4, after ice berg is melted, open magnetic valve 2, ice berg is with gas
Stream enters the discharge opeing of surface line 1 production.
It is exemplified as above be only to the present invention for example, do not constitute the limitation to protection scope of the present invention, it is all
It is to be belonged to the same or analogous design of the present invention within protection scope of the present invention.The portion that the present embodiment is not described in detail
Part and structure belong to the well-known components and common structure or conventional means of the industry, do not describe one by one here.
Claims (4)
1. a kind of device for the discharge opeing of gas field ground, including production flow line (8), rest on the ground oil pipe (9), positioned at ground
Under surface line (1), one end of oil pipe (9) stretched into well head (12), and one end away from well head (12) is serially connected with oil pipe (9)
Main valve (10) and emptying valve (11), main valve (10) are located between emptying valve (11) and well head (12), production flow line (8)
One end and main valve (10) and emptying valve (11) between oil pipe (9) connect, other end is connected with surface line (1),
It is characterized in that:Bypass tapping line (7) is communicated between the production flow line (8) and surface line (1), tapping line is bypassed
(7) connected by sleeve pipe gas pipeline (5) with the oil jacket annular space of well head (12), it is other provided with plug mould (6) in bypass tapping line (7)
Position of the logical tapping line (7) between plug mould (6) and surface line (1) is connected with magnetic valve (2), sleeve pipe gas pipeline (5)
Motor-driven valve (4) is connected with, position of the production flow line (8) between oil pipe (9) and bypass tapping line (7) is connected with valve
(13), bypass tapping line (7) is located at close to one end of valve (13) and parallel with oil pipe (9);
Described sleeve pipe gas pipeline (5) is provided with refrigerator (3), plug mould (6) and refrigerator (3) with bypass tapping line (7) connectivity part
Contact.
2. a kind of device for the discharge opeing of gas field ground as claimed in claim 1, it is characterised in that:The magnetic valve (2) sets
In one end close to surface line (1).
3. a kind of device for the discharge opeing of gas field ground as claimed in claim 2, it is characterised in that:The plug mould (6) is wedge
Shape block or the cylindrical body that inwall is inclined-plane.
4. a kind of ice berg method of device for the discharge opeing of gas field ground as described in any claim in claims 1 to 3,
It is characterised in that it includes following steps:
Step one, emptying valve (11), magnetic valve (2) and motor-driven valve (4) are closed, main valve (10) and valve (13) is opened, by
The gas well production liquid of oil pipe (9) output is gathered in magnetic valve (2) place;
Step 2 is, it is necessary to during discharge opeing, open motor-driven valve (4), in the presence of refrigerator (3) and casing gas decompression, bypass discharge opeing
Plug mould (6) place of pipeline (7) forms low temperature, until forming ice berg in plug mould (6);
Formed in step 3, plug mould (6) after ice berg, close motor-driven valve (4), after ice berg is melted, open magnetic valve (2), ice berg with
Air-flow is produced into surface line (1) discharge opeing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510950739.3A CN105526461B (en) | 2015-12-19 | 2015-12-19 | A kind of device and ice berg method for the discharge opeing of gas field ground |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510950739.3A CN105526461B (en) | 2015-12-19 | 2015-12-19 | A kind of device and ice berg method for the discharge opeing of gas field ground |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105526461A CN105526461A (en) | 2016-04-27 |
CN105526461B true CN105526461B (en) | 2017-09-15 |
Family
ID=55768865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510950739.3A Active CN105526461B (en) | 2015-12-19 | 2015-12-19 | A kind of device and ice berg method for the discharge opeing of gas field ground |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105526461B (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201604465A (en) * | 2010-06-15 | 2016-02-01 | 拜歐菲樂Ip有限責任公司 | Methods, devices and systems for extraction of thermal energy from a heat conducting metal conduit |
CN202795075U (en) * | 2012-07-13 | 2013-03-13 | 中国石油天然气股份有限公司 | Quantitative control device for releasing high-pressure fluid |
CN202946125U (en) * | 2012-12-21 | 2013-05-22 | 东北石油大学 | Visual test device for collection assistance by carrying liquid on rockshaft |
CN203559892U (en) * | 2013-05-29 | 2014-04-23 | 北京惠博普能源技术有限责任公司 | Processing equipment for fracturing and acidifying of flowback fluid for oil-water well |
CN104453790A (en) * | 2013-09-12 | 2015-03-25 | 江汉视博康帕思石油技术(武汉)有限公司 | Water drainage and gas collection device with plunger |
IL231464B (en) * | 2014-03-12 | 2019-02-28 | Wint Wi Ltd | Method and system for signaling in a fluid supply system |
CN204716213U (en) * | 2015-06-23 | 2015-10-21 | 中国石油集团渤海钻探工程有限公司 | Pressure fluctuation meter drives self-balancing piston pump pumping equipment |
-
2015
- 2015-12-19 CN CN201510950739.3A patent/CN105526461B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105526461A (en) | 2016-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102071921B (en) | Underground drilling and fracturing-integrated staged fracturing device and gas drainage process | |
CN103485747B (en) | A kind of automatic compensation borehole sealing device and method | |
CN104563958B (en) | A kind of hole sealing device | |
CN104179485B (en) | Cementation and fracture technique string | |
CN102561992A (en) | Deformation water stopper and grouting plugging process adopting same | |
CN104533513B (en) | High-pressure abrasive material gas jet coal-breaking pressure relief and permeability improvement equipment and method | |
CN105696598B (en) | A kind of application method for being adapted to mini-valve tube elevation angle grouting device | |
CN109267983A (en) | Horizontal well refracturing device and method based on the complete well of the preset tubing string of naked eye | |
CN111042772A (en) | Inter-well series connection drainage gas recovery device and drainage gas recovery method | |
CN204311987U (en) | A kind of tubing string plug slip-type underground snubber | |
CN104481489B (en) | A kind of gas well straight well coiled tubing pressure break and completion integral process | |
CN107420126A (en) | Pressure circulation mine gas extraction system | |
CN105526461B (en) | A kind of device and ice berg method for the discharge opeing of gas field ground | |
CN106194120A (en) | Coal bed gas well water pipeline methane gas separating and reclaiming device and method | |
CN104912535B (en) | Many cluster fracturing sliding bushs in a kind of section | |
CN204457716U (en) | Horizontal well process pipe string | |
CN206421746U (en) | The many pressure system gas-bearing formation spill and leakages of one kind simulation brill chance are same to deposit experimental provision | |
CN208122840U (en) | A kind of protection sleeve pipe volume fracturing tubing string | |
CN206785350U (en) | A kind of water burst drilling holes plugging device | |
CN106801588A (en) | The semiclosed mud pressure keeping circulation technology of artesian water earth-boring construction | |
CN204457467U (en) | The cavate continuous cyclic drilling control manifold that gas-liquid is general | |
CN104689931A (en) | High-pressure gas and liquid separation method | |
CN206130193U (en) | Large -traffic changeable pressurized -water valve gear of two embolism formula high pressure of gun drilling | |
CN105257273B (en) | It is a kind of at sled gs-oil separator | |
CN105201547B (en) | Hydrous fluids downhole mash gas extraction Auto-drainage slag-draining device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |