CN104061399A - Liner type electric heating lifting pipe - Google Patents

Liner type electric heating lifting pipe Download PDF

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Publication number
CN104061399A
CN104061399A CN201310087203.4A CN201310087203A CN104061399A CN 104061399 A CN104061399 A CN 104061399A CN 201310087203 A CN201310087203 A CN 201310087203A CN 104061399 A CN104061399 A CN 104061399A
Authority
CN
China
Prior art keywords
liner
heating
lifting pipe
heating liner
seat
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.)
Pending
Application number
CN201310087203.4A
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Chinese (zh)
Inventor
张培
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Pu You Electromechanical Equipment Manufacturing Co Ltd
Original Assignee
Tianjin Pu You Electromechanical Equipment Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Pu You Electromechanical Equipment Manufacturing Co Ltd filed Critical Tianjin Pu You Electromechanical Equipment Manufacturing Co Ltd
Priority to CN201310087203.4A priority Critical patent/CN104061399A/en
Publication of CN104061399A publication Critical patent/CN104061399A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30Heating of pipes or pipe systems
    • F16L53/34Heating of pipes or pipe systems using electric, magnetic or electromagnetic fields, e.g. using induction, dielectric or microwave heating

Abstract

The invention discloses a liner type electric heating lifting pipe capable of effectively avoiding the phenomenon of icing in the lifting pipe of an oil platform in winter. The liner type electric heating lifting pipe comprises a lifting pipe, a lifting pipe water inlet, a lifting pipe water outlet, an outgoing pipe, an upper liner base, a lower liner base, a heating liner, a heating liner cover, a heating liner cap, a heating pipe, a temperature sensor, a signal cable, a power cable, a seal ring and the like. The liner type electric heating lifting pipe is characterized in that the heating liner, the heating liner cover and the heating liner cap which are equipped with the heating pipe, the temperature sensor and a heat-conduction material, wired and sealed are fixed as a whole through bolts; the lower end of the heating liner is clamped on a lower liner base positioning spigot fixed at the lifting pipe water inlet and fixed with the lower liner base through a bolt; the upper end of the heating liner cap is clamped on an upper liner base positioning spigot fixed at the lifting pipe water outlet and sealed by the seal ring; the signal cable and the power cable are led to the outer side of the lifting pipe water outlet through the outgoing pipe; the lifting pipe water inlet, the lifting pipe and the lifting pipe water outlet are fixedly connected through flanges.

Description

Liner type electric heating lifting pipe
Technical field
Patent of the present invention relates to lifting pipe technical field, is specifically related on offshore oil platform and the matching used lifting pipe Electric heating appliance of latent seawater electric pump.
Background technique
Offshore oil platform promotes seawater for purposes such as fire-fighting, cleanings by the seawater electric pump of diving, often there is the phenomenon of freezing in part offshore area in the winter time, in that section of lifting pipe that can cause contacting with ice sheet when non-operating state, freeze, thereby the seawater electric pump that makes to dive cannot continue normal work after reruning, and this latent seawater electric pump to fire-fighting purposes is critical defect.A kind of lifting pipe Electric heating appliance of patented invention of the present invention, can effectively avoid the lifting pipe maritime interior waters phenomenon of freezing.
Summary of the invention
Patent object of the present invention is to provide a kind of liner type electric heating lifting pipe, can effectively avoid the lifting pipe maritime interior waters phenomenon of freezing.
the object of patent of the present invention is achieved through the following technical solutions:
A kind of liner type electric heating lifting pipe is provided, comprises lifting pipe, lifting pipe water intake, lifting pipe water outlet, outlet-pipe, upper gusset, lower web plate, upper inner-liner seat, bottom inner container seat, heating liner, heating liner lid, heating liner cap, heating pipe, temperature transducer, signal cable, feed cable, seal ring, cable sealing ring, magnesium oxide heat conducting material, sealing nut, fixing bolt, lifting pipe water outlet adpting flange, lifting pipe water intake adpting flange, lifting pipe upper end adpting flange, lifting pipe lower end adpting flange.
wherein, by the seamless welding with lower web plate, lifting pipe water intake, bottom inner container seat being connected and fixed is an integral body, the spatial flow that water can be formed between lifting pipe water intake, bottom inner container seat, lower web plate, the use fixing with heating liner is prepared against in preformed hole position, bottom inner container seat center.
Wherein, by the seamless welding with upper gusset, the lifting pipe water outlet in outer wall preformed hole position, upper inner-liner seat in preformed hole position, top being connected and fixed is an integral body, the spatial flow that water can be formed between lifting pipe water outlet, upper inner-liner seat, upper gusset.
wherein, by outlet-pipe one end and lifting pipe water outlet outer wall preformed hole position seamless welding, the other end and preformed hole position, upper inner-liner seat top seamless welding, the space that water cannot be formed between lifting pipe water outlet, upper inner-liner seat, upper gusset enters in outlet-pipe.
wherein, the heating liner that is preinstalled with heating pipe, temperature transducer is covered on heating liner, make heating pipe enter heating liner inside, and carry out the static seal between heating liner lid and heating liner.
wherein, signal cable, feed cable are passed in to the heating liner cap of preformed hole position, top, and with cable sealing ring, carry out corresponding static seal at place, preformed hole position.
wherein, the heating liner cap that settling signal cable, feed cable and heating liner is covered to the wiring work of temperature transducer, heating pipe covers at heating liner, and carries out corresponding static seal.
wherein, heating liner, heating liner lid, heating liner cap are fixed with bolt, made water enter the seal space that three forms by joint.
wherein, by heating liner bottom feed hole, in heating liner, add magnesium oxide heat conducting material to strengthen thermal conduction effect, with sealing bolt, seal charging aperture, make water enter heating liner by charging aperture.
wherein, the assemblying body being formed by heating liner, heating liner lid, heating liner cap is put into the assemblying body being formed by lifting pipe water intake, bottom inner container seat, lower web plate from top to bottom, heating liner bottom is stuck on the positioning spigot of bottom inner container seat inside, preformed hole position, bottom inner container seat center is passed by the heating liner bottom centre in advance fixing bolt of seamless welding, and with nut, heating liner is fixedly connected with bottom inner container seat.
wherein, lifting pipe is enclosed within from top to bottom to the outside of the assemblying body being formed by heating liner, heating liner lid, heating liner cap, lifting pipe lower end adpting flange contacts naturally with lifting pipe water intake adpting flange, carries out bolt and be fixedly connected with after carrying out corresponding static seal.
wherein, at the reserved seal groove of heating liner cap outer wall, seal ring is installed at place, by the signal cable, feed cable of staying heating liner cap outside through preformed hole position, upper inner-liner seat top separately, the preformed hole position of outlet-pipe, lifting pipe water outlet outer wall guides to lifting pipe water outlet outside.
wherein, the assemblying body that the lifting pipe water outlet, upper inner-liner seat, outlet-pipe, the upper gusset that are installed with signal cable, feed cable are formed is enclosed within heating liner cap outside from top to bottom, heating liner cap is stuck on the positioning spigot of upper inner-liner seat inside, together with the seal ring at heating liner cap outer wall and upper inner-liner seat inwall and heating liner cap outer wall seal groove place, form static seal, the space that water cannot be formed by enter here heating liner cap and upper inner-liner seat.
wherein, lifting pipe water outlet adpting flange contacts naturally with lifting pipe upper end adpting flange, carries out bolt and be fixedly connected with after carrying out corresponding static seal.
the beneficial effect of patent of the present invention is by custom-designedliner type electric heating lifting pipe can guarantee the offshore oil platform supply security of fire-fighting ice period, water for cleaning in the winter time.
Accompanying drawing explanation
utilize accompanying drawing to be described further patent of the present invention, Fig. 1 is the structural representation of liner type electric heating lifting pipe.
in Fig. 1, include:
1-lifting pipe water outlet, 2-signal cable, 3-upper gusset,
4-upper inner-liner seat, 5-temperature transducer, 6-lifting pipe,
7-heating liner, 8-heating pipe, 9-magnesium oxide heat conducting material,
10-lower web plate, 11-lifting pipe water intake, 12-fixing bolt, 13-sealing nut,
14-bottom inner container seat, 15-lifting pipe water intake adpting flange, 16-lifting pipe lower end adpting flange,
17-heating liner lid, 18-heating liner cap, 19-lifting pipe upper end adpting flange,
20-lifting pipe water outlet adpting flange, 21-seal ring,
22-cable sealing ring, 23-outlet-pipe, 24-feed cable
Embodiment
Below in conjunction with accompanying drawing, the embodiment of patent of the present invention is described in further detail
As shown in Fig. 1 as described in patent of the present invention liner type electric heating lifting pipe by lifting pipe (6), lifting pipe water intake (11), lifting pipe water outlet (1), outlet-pipe (23), upper gusset (3), lower web plate (10), upper inner-liner seat (4), bottom inner container seat (14), heating liner (7), heating liner lid (17), heating liner cap (18), heating pipe (8), temperature transducer (5), signal cable (2), feed cable (24), seal ring (21), cable sealing ring (22), magnesium oxide heat conducting material (9), sealing nut (13), fixing bolt (12), lifting pipe water outlet adpting flange (20), lifting pipe water intake adpting flange (15), lifting pipe upper end adpting flange (19), lifting pipe lower end adpting flange (16) forms.
by the seamless welding with lower web plate (10), lifting pipe water intake (11), bottom inner container seat (14) being connected and fixed is an integral body, the spatial flow that water can be formed between lifting pipe water intake (11), bottom inner container seat (14), lower web plate (10), the use fixing with heating liner (7) is prepared against in preformed hole position, bottom inner container seat center.
by the seamless welding with upper gusset (3), the lifting pipe water outlet (1) in outer wall preformed hole position, upper inner-liner seat (4) in preformed hole position, top being connected and fixed is an integral body, the spatial flow that water can be formed between lifting pipe water outlet (1), upper inner-liner seat (4), upper gusset (3).
by outlet-pipe (23) one end and lifting pipe water outlet outer wall preformed hole position seamless welding, the other end and preformed hole position, upper inner-liner seat top seamless welding, the space that water cannot be formed between lifting pipe water outlet (1), upper inner-liner seat (4), upper gusset (3) enters in outlet-pipe (23).
the heating liner lid (17) that is preinstalled with heating pipe (8), temperature transducer (5) is covered at heating liner (7) above, make heating pipe (8) enter heating liner (7) inside, and carry out the static seal between heating liner lid (17) and heating liner (7).
signal cable (2), feed cable (24) are passed in to the heating liner cap (18) of preformed hole position, top, and with cable sealing ring (22), carry out corresponding static seal at place, preformed hole position.
settling signal cable (2), feed cable (24) are covered at heating liner lid (17) above with the heating liner cap (18) that heating liner covers the wiring work of temperature transducer (5), heating pipe (8), and carry out corresponding static seal.
heating liner (7), heating liner lid (17), heating liner cap (18) are fixed with bolt, made water enter the seal space that three forms by joint.
by heating liner (7) bottom feed hole, in heating liner, add magnesium oxide heat conducting material (9) to strengthen thermal conduction effect, with sealing bolt (13) sealing charging aperture, make water enter heating liner (7) by charging aperture.
the assemblying body being formed by heating liner (7), heating liner lid (17), heating liner cap (18) is put into the assemblying body being formed by lifting pipe water intake (11), bottom inner container seat (14), lower web plate (10) from top to bottom, heating liner (7) bottom is stuck on the inner positioning spigot of bottom inner container seat (14), preformed hole position, bottom inner container seat center is passed by the heating liner bottom centre in advance fixing bolt of seamless welding (12), and with nut, heating liner (7) is fixedly connected with bottom inner container seat (14).
lifting pipe (6) is enclosed within from top to bottom to the outside of the assemblying body being formed by heating liner (7), heating liner lid (17), heating liner cap (18), lifting pipe lower end adpting flange (16) contacts naturally with lifting pipe water intake adpting flange (15), carries out bolt and be fixedly connected with after carrying out corresponding static seal.
at the reserved seal groove of heating liner cap (18) outer wall, seal ring (21) is installed at place, by the signal cable (2), feed cable (24) of staying heating liner cap outside through preformed hole position, upper inner-liner seat top separately, the preformed hole position of outlet-pipe, lifting pipe water outlet outer wall guides to lifting pipe water outlet (1) outside.
the assemblying body that the lifting pipe water outlet (1), upper inner-liner seat (4), outlet-pipe (23), the upper gusset (3) that are installed with signal cable (2), feed cable (24) are formed is enclosed within heating liner cap (18) outside from top to bottom, heating liner cap (18) is stuck on the positioning spigot of upper inner-liner seat inside, together with the seal ring (21) at heating liner cap outer wall and upper inner-liner seat inwall and heating liner cap outer wall seal groove place, form static seal, the space that water cannot be formed by enter here heating liner cap (18) and upper inner-liner seat (4).
lifting pipe water outlet adpting flange (20) contacts naturally with lifting pipe upper end adpting flange (19), carries out bolt and be fixedly connected with after carrying out corresponding static seal.
at sea oil platform is installed while diving seawater electric pump and lifting pipe; may replace with this liner type electric heating lifting pipe by the lifting pipe in ice sheet position; by control cabinet, automatically controlled; when when non-operating state, in pipe, water temperature is lower than start-up temperature; liner type electric heating lifting pipe is automatically switched on and is started heating; auto-breaking when reaching shutdown temperature, guarantees the offshore oil platform supply security of fire-fighting ice period, water for cleaning in the winter time.

Claims (1)

1. a liner type electric heating lifting pipe, comprise lifting pipe (6), lifting pipe water intake (11), lifting pipe water outlet (1), outlet-pipe (23), upper gusset (3), lower web plate (10), upper inner-liner seat (4), bottom inner container seat (14), heating liner (7), heating liner lid (17), heating liner cap (18), heating pipe (8), temperature transducer (5), signal cable (2), feed cable (24), seal ring (21), cable sealing ring (22), magnesium oxide heat conducting material (9), sealing nut (13), fixing bolt (12), lifting pipe water outlet adpting flange (20), lifting pipe water intake adpting flange (15), lifting pipe upper end adpting flange (19), lifting pipe lower end adpting flange (16), it is characterized in that: by the seamless welding with lower web plate (10), lifting pipe water intake (11), bottom inner container seat (14) being connected and fixed is an integral body, the spatial flow that water can be formed between lifting pipe water intake (11), bottom inner container seat (14), lower web plate (10), the use fixing with heating liner (7) is prepared against in preformed hole position, bottom inner container seat center, by the seamless welding with upper gusset (3), the lifting pipe water outlet (1) in outer wall preformed hole position, upper inner-liner seat (4) in preformed hole position, top being connected and fixed is an integral body, the spatial flow that water can be formed between lifting pipe water outlet (1), upper inner-liner seat (4), upper gusset (3), by outlet-pipe (23) one end and lifting pipe water outlet outer wall preformed hole position seamless welding, the other end and preformed hole position, upper inner-liner seat top seamless welding, the space that water cannot be formed between lifting pipe water outlet (1), upper inner-liner seat (4), upper gusset (3) enters in outlet-pipe (23), the heating liner lid (17) that is preinstalled with heating pipe (8), temperature transducer (5) is covered at heating liner (7) above, make heating pipe (8) enter heating liner (7) inside, and carry out the static seal between heating liner lid (17) and heating liner (7), signal cable (2), feed cable (24) are passed in to the heating liner cap (18) of preformed hole position, top, and with cable sealing ring (22), carry out corresponding static seal at place, preformed hole position, settling signal cable (2), feed cable (24) are covered at heating liner lid (17) above with the heating liner cap (18) that heating liner covers the wiring work of temperature transducer (5), heating pipe (8), and carry out corresponding static seal, heating liner (7), heating liner lid (17), heating liner cap (18) are fixed with bolt, made water enter the seal space that three forms by joint, by heating liner (7) bottom feed hole, in heating liner, add magnesium oxide heat conducting material (9) to strengthen thermal conduction effect, with sealing bolt (13) sealing charging aperture, make water enter heating liner (7) by charging aperture, the assemblying body being formed by heating liner (7), heating liner lid (17), heating liner cap (18) is put into the assemblying body being formed by lifting pipe water intake (11), bottom inner container seat (14), lower web plate (10) from top to bottom, heating liner (7) bottom is stuck on the inner positioning spigot of bottom inner container seat (14), preformed hole position, bottom inner container seat center is passed by the heating liner bottom centre in advance fixing bolt of seamless welding (12), and with nut, heating liner (7) is fixedly connected with bottom inner container seat (14), lifting pipe (6) is enclosed within from top to bottom to the outside of the assemblying body being formed by heating liner (7), heating liner lid (17), heating liner cap (18), lifting pipe lower end adpting flange (16) contacts naturally with lifting pipe water intake adpting flange (15), carries out bolt and be fixedly connected with after carrying out corresponding static seal, at the reserved seal groove of heating liner cap (18) outer wall, seal ring (21) is installed at place, by the signal cable (2), feed cable (24) of staying heating liner cap outside through preformed hole position, upper inner-liner seat top separately, the preformed hole position of outlet-pipe, lifting pipe water outlet outer wall guides to lifting pipe water outlet (1) outside, the assemblying body that the lifting pipe water outlet (1), upper inner-liner seat (4), outlet-pipe (23), the upper gusset (3) that are installed with signal cable (2), feed cable (24) are formed is enclosed within heating liner cap (18) outside from top to bottom, heating liner cap (18) is stuck on the positioning spigot of upper inner-liner seat inside, together with the seal ring (21) at heating liner cap outer wall and upper inner-liner seat inwall and heating liner cap outer wall seal groove place, form static seal, the space that water cannot be formed by enter here heating liner cap (18) and upper inner-liner seat (4), lifting pipe water outlet adpting flange (20) contacts naturally with lifting pipe upper end adpting flange (19), carries out bolt and be fixedly connected with after carrying out corresponding static seal.
CN201310087203.4A 2013-03-19 2013-03-19 Liner type electric heating lifting pipe Pending CN104061399A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310087203.4A CN104061399A (en) 2013-03-19 2013-03-19 Liner type electric heating lifting pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310087203.4A CN104061399A (en) 2013-03-19 2013-03-19 Liner type electric heating lifting pipe

Publications (1)

Publication Number Publication Date
CN104061399A true CN104061399A (en) 2014-09-24

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ID=51549255

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310087203.4A Pending CN104061399A (en) 2013-03-19 2013-03-19 Liner type electric heating lifting pipe

Country Status (1)

Country Link
CN (1) CN104061399A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132500A (en) * 1979-04-04 1980-10-15 Showa Denki Kogyo Kk Pipe transport of crude oil
US20050054228A1 (en) * 2003-05-01 2005-03-10 March David Martin Mid-line connector and method for pipe-in-pipe electrical heating
CN202302472U (en) * 2011-11-10 2012-07-04 中国重汽集团济南动力有限公司 Oil delivery pipeline with heating device
CN202660142U (en) * 2012-03-26 2013-01-09 昆山渝榕电子有限公司 High-frequency electric heating material pipe
CN202769160U (en) * 2012-09-18 2013-03-06 天津市普友机电设备制造有限公司 Liner type electrical heating lifting pipe
CN202791119U (en) * 2012-10-13 2013-03-13 王鹏 Independently heated flexible plastic steel reinforced composite pipe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132500A (en) * 1979-04-04 1980-10-15 Showa Denki Kogyo Kk Pipe transport of crude oil
US20050054228A1 (en) * 2003-05-01 2005-03-10 March David Martin Mid-line connector and method for pipe-in-pipe electrical heating
CN202302472U (en) * 2011-11-10 2012-07-04 中国重汽集团济南动力有限公司 Oil delivery pipeline with heating device
CN202660142U (en) * 2012-03-26 2013-01-09 昆山渝榕电子有限公司 High-frequency electric heating material pipe
CN202769160U (en) * 2012-09-18 2013-03-06 天津市普友机电设备制造有限公司 Liner type electrical heating lifting pipe
CN202791119U (en) * 2012-10-13 2013-03-13 王鹏 Independently heated flexible plastic steel reinforced composite pipe

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Application publication date: 20140924