CN204552687U - A kind of device utilizing microwave to remove gas well mouth Hydrate Plugging - Google Patents
A kind of device utilizing microwave to remove gas well mouth Hydrate Plugging Download PDFInfo
- Publication number
- CN204552687U CN204552687U CN201520076824.7U CN201520076824U CN204552687U CN 204552687 U CN204552687 U CN 204552687U CN 201520076824 U CN201520076824 U CN 201520076824U CN 204552687 U CN204552687 U CN 204552687U
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- CN
- China
- Prior art keywords
- microwave
- choke valve
- gas well
- well head
- system comprises
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of device utilizing microwave to remove gas well mouth Hydrate Plugging, it comprises pipe-line system, microwave heating system and temperature monitoring system; Described pipe-line system comprises pit shaft oil pipe, well head choke valve and surface line; Described microwave heating system comprises microwave emitter, promotes level amplifier and microwave receiver; Described temperature monitoring system comprises temperature pick up and computer.The utility model utilizes the fuel factor of microwave, removes the Hydrate Plugging problem at gas well mouth particularly choke valve place, safeguards gas well liquid loading safety, improves gas deposit recovery efficiency, has energy-conserving and environment-protective, the advantage that easy to loading and unloading, labour intensity is little.
Description
Technical field
The utility model belongs to construction of natural gas fields technical field, relates to gas well mouth choke valve place hydrate frozen block technical field, is specifically related to a kind of device utilizing microwave to remove the blocking of gas well mouth compound.
Background technology
At present in natural gas line exploitation and course of conveying, gas hydrates are the key factors threatening gas pipeline safe operation.When natural gas is by choke valve, gas pressure raises, and gas temperature declines, and makes pipeline, valve, strainer and instrument frosting or freezes, reducing the conevying efficiency of pipeline; Gas hydrates are once formation can be firm with corrupt split, reduce the circulation area of pipeline, produce throttling, accelerate the further formation of hydrate, cause the blocking of pipeline, valve and some equipment, blocking pipe time serious, ducts upstream pressure is caused to raise the normal production affecting gas well, there is potential safety hazard, cause the generation of accident, cause the injury of equipment and personnel.
The conventional method solving Hydrate Plugging mainly contains the moisture method that removes, emptying method, heating and note inhibitor method, although this several method can remove the blocking of gas well Pipeline Water compound, but their technological requirement harshness, complex process, labour intensity are large and environmental hazard is large, in addition, heating also needs scene to provide the devices such as electric power heating or boiler heating, equipment is complicated, and cost of production is high.The existing theoretical research removing Hydrate Plugging about microwave at present, the utility model provides a kind of device utilizing microwave to remove gas well mouth Hydrate Plugging in existing theoretical foundation, to improve gas well deliverability, safeguards that gas well is kept the safety in production.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of device utilizing microwave to remove gas well mouth Hydrate Plugging.
The utility model utilizes the fuel factor of microwave, removes the Hydrate Plugging problem at gas well mouth particularly choke valve place, safeguards gas well liquid loading safety, improves gas deposit recovery efficiency.
The purpose of this utility model is achieved through the following technical solutions: a kind of device utilizing microwave to remove gas well mouth Hydrate Plugging, and it comprises pipe-line system, microwave heating system and temperature monitoring system; Described pipe-line system comprises pit shaft oil pipe, well head choke valve and surface line, and pit shaft oil pipe is connected with surface line by well head choke valve; Described microwave heating system comprises microwave emitter, promotes level amplifier and microwave receiver, and microwave emitter and promotion level amplifier in parallel are positioned at the side of well head choke valve, and microwave receiver is positioned at the opposite side of well head choke valve; Described temperature monitoring system comprises temperature pick up and computer; Described temperature pick up is arranged on well head choke valve place and is connected with computer by electric wire, and computer is by electric wire and microwave emitter and promote level amplifier and be connected.
Described microwave emitter, promotion level amplifier are connected by electric wire with microwave receiver.
The utility model has following beneficial effect: the fuel factor utilizing microwave, reduces the possibility that gas hydrates generate at gas well mouth; Particularly the Hydrate Plugging at choke valve place is is effectively prevented and treated, improve gas well capacity, safeguard and enhance gas well safety in production; Computer is monitored by the temperature of temperature pick up to well head choke valve, regulate the microwave multiplication factor of microwave emitter transmitting power, tranmitting frequency and promotion level amplifier, realize package unit to control automatic integratedization removing gas well mouth natural gas, play the effect of energy-conserving and environment-protective; The utility model device has easy to loading and unloading, the advantage that labour intensity is little.
Accompanying drawing explanation
Fig. 1 is the device workflow diagram that the utility model removes gas well mouth Hydrate Plugging;
In figure: 1-microwave emitter, 2-promotes level amplifier, 3-well head choke valve, 4-microwave receiver, 5-pit shaft oil pipe, 6-surface line, 7-temperature pick up, 8-computer, 9-electric wire.
Detailed description of the invention
Be described in further detail the utility model below in conjunction with the drawings and specific embodiments, protection domain of the present utility model is not limited to the following stated.
According to Fig. 1, a kind of device utilizing microwave to remove gas well mouth Hydrate Plugging, utilizes the fuel factor of microwave, removes the Hydrate Plugging problem at gas well mouth particularly choke valve place, safeguards gas well liquid loading safety, improve gas deposit recovery efficiency.This device comprises microwave heating system, pipe-line system and temperature monitoring system; Described microwave heating system comprises microwave emitter 1, promotes level amplifier 2 and microwave receiver 4; Described pipe-line system comprises pit shaft oil pipe 5, well head choke valve 3 and surface line 6; Described temperature monitoring system comprises temperature pick up 7 and computer 8; Described microwave emitter 1 is positioned at the side of well head choke valve 3 with the parallel connection of promotion level amplifier 2 and is connected with computer 8 by electric wire 9, described microwave receiver 4 is positioned at the opposite side of well head choke valve 3, described pit shaft oil pipe 5 is connected with surface line 6 by well head choke valve 3, and described temperature pick up 7 is arranged on well head choke valve 3 place and is connected with computer 8 by electric wire 9; Described microwave emitter 1, promotion level amplifier 2 are connected by electric wire 9 with microwave receiver 4.
This device regulates and controls by computer 8 microwave that microwave emitter 1 launches different frequency, different capacity; Microwave realizes amplifying by promoting level amplifier 2; After heating choke valve 3 place gas hydrates, the microwave of weak remnants is received by microwave receiver 4; Pit shaft oil 5 pipe is used for natural gas transport in pit shaft; Surface line 6 is carried for natural gas ground; Well head choke valve 3 is produced for reducing well head pressure, control flow, optimization; Temperature pick up 7, for the temperature signal at well head choke valve 3 place is converted to the signal of telecommunication, flows to computer 8 by circuit; Computer 8 is for converting electrical signals to temperature signal, the temperature at monitoring choke valve 3 place, regulate the microwave multiplication factor of microwave emitter 1 transmitting power, tranmitting frequency and promotion level amplifier 2, package unit automatic integratedization realizing removing well head gas hydrates blockage problem controls.
Claims (2)
1. the device utilizing microwave to remove gas well mouth Hydrate Plugging, it comprises pipe-line system, described pipe-line system comprises pit shaft oil pipe (5), well head choke valve (3) and surface line (6), pit shaft oil pipe (5) is connected with surface line (6) by well head choke valve (3), it is characterized in that, it also comprises microwave heating system and temperature monitoring system; Described microwave heating system comprises microwave emitter (1), promotes level amplifier (2) and microwave receiver (4), microwave emitter (1) and amplifier (2) parallel connection of promotion level are positioned at the side of well head choke valve (3), and microwave receiver (4) is positioned at the opposite side of well head choke valve (3); Described temperature monitoring system comprises temperature pick up (7) and computer (8), described temperature pick up (7) is arranged on well head choke valve (3) place and is connected with computer (8) by electric wire (9), and computer (8) is by electric wire (9) and microwave emitter (1) and promote level amplifier (2) and be connected.
2. a kind of device utilizing microwave to remove gas well mouth Hydrate Plugging according to claim 1, it is characterized in that, described microwave emitter (1), promotion level amplifier (2) are connected by electric wire (9) with microwave receiver (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076824.7U CN204552687U (en) | 2015-02-04 | 2015-02-04 | A kind of device utilizing microwave to remove gas well mouth Hydrate Plugging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076824.7U CN204552687U (en) | 2015-02-04 | 2015-02-04 | A kind of device utilizing microwave to remove gas well mouth Hydrate Plugging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204552687U true CN204552687U (en) | 2015-08-12 |
Family
ID=53827814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520076824.7U Expired - Fee Related CN204552687U (en) | 2015-02-04 | 2015-02-04 | A kind of device utilizing microwave to remove gas well mouth Hydrate Plugging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204552687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485521A (en) * | 2016-01-19 | 2016-04-13 | 辽宁石油化工大学 | Method for restraining natural gas hydrate at gas conveying pipe bend |
| CN109736758A (en) * | 2019-01-10 | 2019-05-10 | 中国地质大学（武汉） | A kind of instrument and method releasing hydrate in condensate gas well back pressure pipeline |
-
2015
- 2015-02-04 CN CN201520076824.7U patent/CN204552687U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485521A (en) * | 2016-01-19 | 2016-04-13 | 辽宁石油化工大学 | Method for restraining natural gas hydrate at gas conveying pipe bend |
| CN109736758A (en) * | 2019-01-10 | 2019-05-10 | 中国地质大学（武汉） | A kind of instrument and method releasing hydrate in condensate gas well back pressure pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |