CN105201440A - Remotely, wirelessly and intelligently controlled combined sealing dual-tube gas injection wellhead system - Google Patents
Remotely, wirelessly and intelligently controlled combined sealing dual-tube gas injection wellhead system Download PDFInfo
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- CN105201440A CN105201440A CN201510679871.5A CN201510679871A CN105201440A CN 105201440 A CN105201440 A CN 105201440A CN 201510679871 A CN201510679871 A CN 201510679871A CN 105201440 A CN105201440 A CN 105201440A
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- valve
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- gas injection
- tubing head
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Abstract
The invention discloses a remotely, wirelessly and intelligently controlled combined sealing dual-pipe gas injection wellhead system. The system includes a sleeve connector, a tubing head, a Christmas tree, a gas injection tube valve and a measurement and control tube valve, and is reasonable in structural design and stable in operation; a remote wireless control valve is mounted on the wellhead system and is connected with a remote server through a wireless communication network, so as to receive instructions from the remote server, control the opening and closing of electrically operated valves, and realize the remote wireless control over the work process of the dual-tube gas injection and the flow control of a gas injection wellhead device; the wellhead system is high in automation degree and intelligent degree, can save a large amount of labor force, is low in operation cost and higher in operating efficiency, and has important popularization and application values.
Description
Technical field
The present invention relates to petroleum machinery, wellhead assembly in oil gas field gas injecting mining equipment, specific design is a kind of intelligent, the well head system of the two-tube gas injection of combination sealing that the long distance wireless intelligent that automaticity is high controls.
Background technology
Existing conventional oil gas field wellhead assembly, normally by hydraulic control valve, or even manual site controls the process of gas injection, and running cost is high, inefficiency.Along with the demand of oil extraction gas injection work centralized management constantly increases, needing to produce can the valve control system of the Long-distance Control wellhead assembly progress of work.Remote controlled manner comprises wired and Wireless remote control, but the restriction that wired mode is connected up, flexibility is not as good as wireless mode.
Therefore, necessary design on the basis of prior art researches and develops a kind of reasonable in design, and intelligent, automaticity is high, and operating efficiency is high, the well head system of the two-tube gas injection of combination sealing that the long distance wireless intelligent that running cost is low controls.
Summary of the invention
Goal of the invention: the object of the invention is to provide a kind of reasonable in design, easy to operate, intelligent, automaticity is high, and operating efficiency is high, the well head system of the two-tube gas injection of combination sealing that the long distance wireless intelligent that running cost is low controls.
Technical scheme: in order to realize object of the present invention, the technical solution used in the present invention is:
A well head system for the two-tube gas injection of combination sealing that long distance wireless intelligent controls, it comprises cover joint for pipe, tubing head, production tree, air injection pipe valve member and observing and controlling pipe valve;
Described cover joint for pipe comprises casing nipple, the casing flange be connected with casing nipple;
Described tubing head comprises tubing head housing, is arranged on the lower hanger parts on tubing head housing, upper hanger parts and jackscrew parts;
Described production tree comprises oil pipe reducing joint, be arranged on the grease pouring valve in oil pipe reducing joint, the flap type be connected with oil pipe reducing joint, the Wireless remote control valve be connected with flap type, the four-way be connected with Wireless remote control valve, the left side of four-way is connected with flap type, and flap type is connected with screwed flange in turn, spigot, stop valve and pressure meter; The right side of four-way is connected with two flap types, screwed flange and pipe plugs; The upside of four-way is provided with blind hole cover plate;
Described tubing head side is connected with two row's air injection pipe valve members, and first row air injection pipe valve member comprises two flap types be connected successively, screwed flange and pipe plug; Second row air injection pipe valve member comprises the flap type be connected successively, Wireless remote control valve, screwed flange and pipe plug;
Described tubing head opposite side is connected with the mutually isostructural observing and controlling pipe valve of two rows, often arranges observing and controlling pipe valve and comprises two flap types, screwed flange, spigot, stop valve and pressure meters successively;
Between casing flange in the lower flange of described tubing head housing and cover joint for pipe, between oil pipe reducing joint in the upper flange of tubing head housing and production tree, tubing head housing left and right sides plane and two is arranged between flap type that air injection pipe valve member and two arranges observing and controlling pipe valve and all gasket ring is housed, and connects with bolt and nut;
Described Wireless remote control valve is connected with remote server by cordless communication network.
Preferably, the well head system of the two-tube gas injection of combination sealing that above-described a kind of long distance wireless intelligent controls, described Wireless remote control valve comprises electrically operated valve, valve positioner, single-chip microcomputer, power subsystem, memory cell, wireless communication unit;
Described electrically operated valve is connected with valve positioner, and the port of single-chip microcomputer is connected with the Valve controlling port of valve positioner, and single-chip microcomputer is connected with wireless communication unit by serial line interface, and memory cell is connected with single-chip microcomputer; Power subsystem is connected with wireless communication unit with valve positioner, single-chip microcomputer; The receiver module of wireless communication unit receives the instruction of remote server transmission, by serial line interface, information is passed to single-chip microcomputer.
Preferably, the well head system of the two-tube gas injection of combination sealing that above-described a kind of long distance wireless intelligent controls, described wireless communication unit is GPRS communication unit, cdma communication unit or 3G communication unit.
Preferably, the well head system of the two-tube gas injection of combination sealing that above-described a kind of long distance wireless intelligent controls, described Wireless remote control valve receives the instruction of remote server by GPRS, CDMA or 3G wireless network data transmission means, and instruction execution result is fed back to remote server.
Preferably, the well head system of the two-tube gas injection of combination sealing that above-described a kind of long distance wireless intelligent controls, described inner oil tube is connected with the four-way in production tree with tubing head through cover joint for pipe with outer oil pipe.
The well head system of the two-tube gas injection of combination sealing that a kind of long distance wireless intelligent provided by the invention controls.Specific works process with principle is: the operating principle of whole well head system is: the air injection pipe valve member that tubing head housing both sides are parallel and observing and controlling pipe valve, the passage up and down of production tree, all adopts the double-valve structure that two flap types or a flap type are connected with a Wireless remote control valve.In order to realize the Long-distance Control to oil gas field wellhead assembly, on passage outside the flap type that air injection pipe valve member is arranged in top one fixing on tubing head housing one side plane and below the four-way of production tree, to connect a Wireless remote control valve with gasket ring and bolt and nut respectively; Wireless remote control valve is connected with remote server by cordless communication network, under the effect of teleinstruction, can open and close automatically the gas injection passage between oil pipe and christmas passage, thus can manual operation be reduced, operating efficiency is higher, saves labour.
Beneficial effect: compared to the prior art the well head system of the two-tube gas injection of combination sealing that a kind of long distance wireless intelligent provided by the invention controls has the following advantages:
The well head system of the two-tube gas injection of combination sealing that long distance wireless intelligent provided by the invention controls, reasonable in design, stable, Wireless remote control valve is installed, be connected with remote server by cordless communication network, receive the instruction of remote server, control electrically operated valve valve opening or close valve, thus the progress of work of the two-tube gas injection of remote wireless control can be realized, and the traffic monitoring of gas inject wellhead assembly, automation, intelligence degree is high, a large amount of manpowers can be saved, running cost is low, operating efficiency is higher, there is important application value.
Accompanying drawing explanation
Fig. 1 is the structural representation of the well head system of the two-tube gas injection of combination sealing that a kind of long distance wireless intelligent of the present invention controls.
Fig. 2 is the structural representation of Wireless remote control valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
As depicted in figs. 1 and 2, the well head system of the two-tube gas injection of combination sealing that a kind of long distance wireless intelligent controls, it comprises cover joint for pipe, tubing head, production tree, air injection pipe valve member and observing and controlling pipe valve;
Described cover joint for pipe comprises casing nipple 1, the casing flange 2 be connected with casing nipple 1;
Described tubing head comprises tubing head housing 3, is arranged on the lower hanger parts 4 on tubing head housing 3, upper hanger parts 5 and jackscrew parts 6;
Described production tree comprises oil pipe reducing joint 8, be arranged on the grease pouring valve 7 in oil pipe reducing joint 8, the flap type 9 be connected with oil pipe reducing joint 8, the Wireless remote control valve 17 be connected with flap type 9, the four-way 10 be connected with Wireless remote control valve 17, the left side of four-way 10 is connected with flap type 9, and flap type 9 is connected with screwed flange 11 in turn, spigot 12, stop valve 13 and pressure meter 14; The right side of four-way 10 is connected with two flap types 9, screwed flange 11 and pipe plug 16; The upside installing blind cover plate 15 of four-way 10;
Described tubing head side is connected with two row's air injection pipe valve members, and first row air injection pipe valve member comprises two flap types 9 be connected successively, screwed flange 11 and pipe plug 16; Second row air injection pipe valve member comprises the flap type 9 be connected successively, Wireless remote control valve 17, screwed flange 11 and pipe plug 16;
Described tubing head opposite side is connected with the mutually isostructural observing and controlling pipe valve of two rows, often arranges observing and controlling pipe valve and comprises two flap types 9, screwed flange 11, spigot 12, stop valve 13 and pressure meter 4 successively;
Between casing flange 2 in the lower flange of described tubing head housing 3 and cover joint for pipe, between oil pipe reducing joint 8 in the upper flange of tubing head housing 3 and production tree, tubing head housing 3 left and right sides plane and two is arranged between flap type 9 that air injection pipe valve member and two arranges observing and controlling pipe valve and gasket ring 18 is all housed, and connects with bolt and nut 19;
Described Wireless remote control valve 17 is connected with remote server by cordless communication network.
Described inner oil tube 20 is connected with the four-way (10) in production tree with tubing head through cover joint for pipe with outer oil pipe 21.
The well head system of the two-tube gas injection of combination sealing that above-described a kind of long distance wireless intelligent controls, described Wireless remote control valve 17 comprises electrically operated valve 1711, valve positioner 1712, single-chip microcomputer 1713, power subsystem 1714, memory cell 1715, wireless communication unit 1716;
Described electrically operated valve 1711 is connected with valve positioner 1712, the port of single-chip microcomputer 1713 is connected with the Valve controlling port of valve positioner 1712, single-chip microcomputer 1713 is connected with wireless communication unit 1716 by serial line interface, and memory cell 1715 is connected with single-chip microcomputer 1713; Power subsystem 1714 is connected with wireless communication unit 1716 with valve positioner 1712, single-chip microcomputer 1713; The receiver module of wireless communication unit 1716 receives the instruction of remote server transmission, by serial line interface, information is passed to single-chip microcomputer 1713.Single-chip microcomputer 1713 is valve opening door or closing valve according to flow process carries out analysis judgement to instruction as shown in Figure 2, if instruction is then issued by-pass valve control controller 1712 by valve opening door or closing valve, wait for valve positioner 1712 feedback result simultaneously, after single-chip microcomputer 1713 receives the complete information of electrically operated valve 1711 action executing that valve positioner 1712 feeds back, then execution result is fed back to remote server by wireless communication unit 1716.
The well head system of the two-tube gas injection of combination sealing that above-described a kind of long distance wireless intelligent controls, described wireless communication unit 1716 is GPRS communication unit, cdma communication unit or 3G communication unit.Described Wireless remote control valve 17 receives the instruction of remote server by GPRS, CDMA or 3G wireless network data transmission means, and instruction execution result is fed back to remote server.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a well head system for the two-tube gas injection of combination sealing of long distance wireless intelligent control, is characterized in that, it comprises cover joint for pipe, tubing head, production tree, air injection pipe valve member and observing and controlling pipe valve;
Described cover joint for pipe comprises casing nipple (1), the casing flange (2) be connected with casing nipple (1);
Described tubing head comprises tubing head housing (3), is arranged on the lower hanger parts (4) on tubing head housing (3), upper hanger parts (5) and jackscrew parts (6);
Described production tree comprises oil pipe reducing joint (8), be arranged on the grease pouring valve (7) in oil pipe reducing joint (8), the flap type (9) be connected with oil pipe reducing joint (8), the Wireless remote control valve (17) be connected with flap type (9), the four-way (10) be connected with Wireless remote control valve (17), the left side of four-way (10) is connected with flap type (9), flap type (9) is connected with screwed flange (11) in turn, spigot (12), stop valve (13) and pressure meter (14); The right side of four-way (10) is connected with two flap types (9), screwed flange (11) and pipe plug (16); Upside installing blind cover plate (15) of four-way (10);
Described tubing head side is connected with two row's air injection pipe valve members, and first row air injection pipe valve member comprises two flap types (9) be connected successively, screwed flange (11) and pipe plug (16); Second row air injection pipe valve member comprises the flap type (9) be connected successively, Wireless remote control valve (17), screwed flange (11) and pipe plug (16);
Described tubing head opposite side is connected with the mutually isostructural observing and controlling pipe valve of two rows, often arranges observing and controlling pipe valve and comprises two flap types (9), screwed flange (11), spigot (12), stop valve (13) and pressure meter (14) successively;
Between casing flange (2) in the lower flange of described tubing head housing (3) and cover joint for pipe, between oil pipe reducing joint (8) in the upper flange of tubing head housing (3) and production tree, tubing head housing (3) left and right sides plane and two is arranged between flap type (9) that air injection pipe valve member and two arranges observing and controlling pipe valve and gasket ring (18) is all housed, and connects with bolt and nut (19);
Described Wireless remote control valve (17) is connected with remote server by cordless communication network.
2. the well head system of the two-tube gas injection of combination sealing of a kind of long distance wireless intelligent control according to claim 1, it is characterized in that, described Wireless remote control valve (17) comprises electrically operated valve (1711), valve positioner (1712), single-chip microcomputer (1713), power subsystem (1714), memory cell (1715), wireless communication unit (1716);
Described electrically operated valve (1711) is connected with valve positioner (1712), the port of single-chip microcomputer (1713) is connected with the Valve controlling port of valve positioner (1712), single-chip microcomputer (1713) is connected with wireless communication unit (1716) by serial line interface, and memory cell (1715) is connected with single-chip microcomputer (1713); Power subsystem (1714) is connected with wireless communication unit (1716) with valve positioner (1712), single-chip microcomputer (1713); The receiver module of wireless communication unit (1716) receives the instruction of remote server transmission, by serial line interface, information is passed to single-chip microcomputer (1713).
3. the well head system of the two-tube gas injection of combination sealing that controls of a kind of long distance wireless intelligent according to claim 2, is characterized in that, described wireless communication unit (1716) is GPRS communication unit, cdma communication unit or 3G communication unit.
4. the well head system of the two-tube gas injection of combination sealing of a kind of long distance wireless intelligent control according to claim 3, it is characterized in that, described Wireless remote control valve (17) receives the instruction of remote server by GPRS, CDMA or 3G wireless network data transmission means, and instruction execution result is fed back to remote server.
5. the well head system of the two-tube gas injection of combination sealing of a kind of long distance wireless intelligent control according to claim 4, it is characterized in that, described inner oil tube (20) is connected with the four-way (10) in production tree with tubing head through cover joint for pipe with outer oil pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679871.5A CN105201440A (en) | 2015-10-19 | 2015-10-19 | Remotely, wirelessly and intelligently controlled combined sealing dual-tube gas injection wellhead system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679871.5A CN105201440A (en) | 2015-10-19 | 2015-10-19 | Remotely, wirelessly and intelligently controlled combined sealing dual-tube gas injection wellhead system |
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| Publication Number | Publication Date |
|---|---|
| CN105201440A true CN105201440A (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510679871.5A Pending CN105201440A (en) | 2015-10-19 | 2015-10-19 | Remotely, wirelessly and intelligently controlled combined sealing dual-tube gas injection wellhead system |
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| Country | Link |
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| CN (1) | CN105201440A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060081A (en) * | 2018-09-06 | 2018-12-21 | 中国石油化工股份有限公司 | A kind of underground supercritical CO2Flowmeter prover and method |
| CN110469284A (en) * | 2018-05-10 | 2019-11-19 | 中国石油天然气股份有限公司 | Dual tubing wellhead |
| CN116335573A (en) * | 2023-03-27 | 2023-06-27 | 江苏亿德隆石油机械有限公司 | Digital intelligent gas production wellhead device |
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| US20080029271A1 (en) * | 2006-08-02 | 2008-02-07 | General Oil Tools, L.P. | Modified Christmas Tree Components and Associated Methods For Using Coiled Tubing in a Well |
| CN103089187A (en) * | 2012-12-26 | 2013-05-08 | 江苏宏泰石化机械有限公司 | Well head device with combined sealing, double-tube gas injection and remote control |
| CN202990941U (en) * | 2012-12-26 | 2013-06-12 | 江苏宏泰石化机械有限公司 | Combined sealing, double-barrelled gas injection and remote control well head equipment |
| CN203640658U (en) * | 2013-12-30 | 2014-06-11 | 程锐 | Fracturing wellhead protector remote measuring and control device for sea wellhead device |
| CN203808914U (en) * | 2014-05-12 | 2014-09-03 | 江苏双辉机械制造有限公司 | Concentric double-pipe gas injection wellhead device |
| CN104061356A (en) * | 2014-06-30 | 2014-09-24 | 江苏赛达电子科技有限公司 | Wirelessly and remotely controlled valve |
| CN205100927U (en) * | 2015-10-19 | 2016-03-23 | 盐城工学院 | Well head system of double -barrelled gas injection of composite seal of long -range wireless Intelligence control |
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2015
- 2015-10-19 CN CN201510679871.5A patent/CN105201440A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080029271A1 (en) * | 2006-08-02 | 2008-02-07 | General Oil Tools, L.P. | Modified Christmas Tree Components and Associated Methods For Using Coiled Tubing in a Well |
| CN103089187A (en) * | 2012-12-26 | 2013-05-08 | 江苏宏泰石化机械有限公司 | Well head device with combined sealing, double-tube gas injection and remote control |
| CN202990941U (en) * | 2012-12-26 | 2013-06-12 | 江苏宏泰石化机械有限公司 | Combined sealing, double-barrelled gas injection and remote control well head equipment |
| CN203640658U (en) * | 2013-12-30 | 2014-06-11 | 程锐 | Fracturing wellhead protector remote measuring and control device for sea wellhead device |
| CN203808914U (en) * | 2014-05-12 | 2014-09-03 | 江苏双辉机械制造有限公司 | Concentric double-pipe gas injection wellhead device |
| CN104061356A (en) * | 2014-06-30 | 2014-09-24 | 江苏赛达电子科技有限公司 | Wirelessly and remotely controlled valve |
| CN205100927U (en) * | 2015-10-19 | 2016-03-23 | 盐城工学院 | Well head system of double -barrelled gas injection of composite seal of long -range wireless Intelligence control |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469284A (en) * | 2018-05-10 | 2019-11-19 | 中国石油天然气股份有限公司 | Dual tubing wellhead |
| CN109060081A (en) * | 2018-09-06 | 2018-12-21 | 中国石油化工股份有限公司 | A kind of underground supercritical CO2Flowmeter prover and method |
| CN116335573A (en) * | 2023-03-27 | 2023-06-27 | 江苏亿德隆石油机械有限公司 | Digital intelligent gas production wellhead device |
| CN116335573B (en) * | 2023-03-27 | 2023-09-26 | 江苏亿德隆石油机械有限公司 | Digital intelligent gas production wellhead device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151230 |
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| RJ01 | Rejection of invention patent application after publication |