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CN107387927A - A kind of solar energy petroleum heating device that can reduce oil viscosity - Google Patents

A kind of solar energy petroleum heating device that can reduce oil viscosity Download PDF

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Publication number
CN107387927A
CN107387927A CN201710683033.4A CN201710683033A CN107387927A CN 107387927 A CN107387927 A CN 107387927A CN 201710683033 A CN201710683033 A CN 201710683033A CN 107387927 A CN107387927 A CN 107387927A
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CN
China
Prior art keywords
solar energy
welded
petroleum
heating device
groove
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Granted
Application number
CN201710683033.4A
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Chinese (zh)
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CN107387927B (en
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不公告发明人
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Lanzhou Tianyi Petrochemical Equipment Maintenance Technology Co. Ltd.
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Liu Meimei
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Publication of CN107387927B publication Critical patent/CN107387927B/en
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Abstract

The invention discloses a kind of solar energy petroleum heating device that can reduce oil viscosity, including petroleum pipeline, the outside top of the petroleum pipeline offers mounting groove, two the first standing grooves are offered in the bottom interior wall of mounting groove, two the first standing grooves are horizontally disposed with, and it is installed with push-rod electric machine in two the first standing grooves, connecting rod is welded with the output shaft of push-rod electric machine, the side roof part that connecting rod is extended in mounting groove offers intercommunicating pore, and rotating shaft is installed with intercommunicating pore.The present invention is economical and practical, solar panels are driven to carry out angular adjustment using push-rod electric machine can, so that the efficiency that solar panels absorb solar energy greatly increases, utilize motor and twin shaft driving stepper motor stirring rod, it is possible to the oil in petroleum pipeline is stirred, makes oil that there is mobility, then heating tube and radiator is recycled to heat oil, it is easy to use for reducing the viscosity of oil, it is simple to operate.

Description

A kind of solar energy petroleum heating device that can reduce oil viscosity
Technical field
The present invention relates to petroleum transportation technical field, more particularly to a kind of solar energy oil that can reduce oil viscosity to add Thermal.
Background technology
Because oil fusing point is higher than normal temperature, it is at normal temperatures or low temp area is in thick, therefore in normal temperature or cryogenically The oil of exploitation is directly carried out long-distance sand transport by area by pipeline, is a highly difficult thing, in order to overcome this difficult, It is generally necessary to be heated to the oil for flowing through conveyance conduit, to reduce its viscosity, mobility is made it have.
In the prior art, the pipe hotwater tracing transmitting device of generally use three, two pipe steam tracing transmitting devices and electric tracing The oil of transmitting device heat transfer, Application No. 201610530276.X patent document propose a kind of petroleum dress Put, be in heat for absorbing solar energy and changing, to reduce the viscosity of oil, but its solar panel being previously mentioned can not The angle of solar panel is adjusted, causes it to absorb the inefficient of solar energy, and only can not be effectively by heating The viscosity of oil in pipeline is reduced, so according to the problem of set forth above, oil viscosity can be reduced we have proposed a kind of Solar energy petroleum heating device is set forth above for solving the problems, such as.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of solar energy stone that can reduce oil viscosity Oil heating unit.
A kind of solar energy petroleum heating device that can reduce oil viscosity proposed by the present invention, including petroleum pipeline, institute The outside top for stating petroleum pipeline offers mounting groove, and two the first standing grooves are offered in the bottom interior wall of the mounting groove, Two the first standing grooves are horizontally disposed with, and are installed with push-rod electric machine in two the first standing grooves, the push-rod electric machine Connecting rod is welded with output shaft, the side roof part that the connecting rod is extended in mounting groove offers intercommunicating pore, and intercommunicating pore Rotating shaft is inside installed with, the both sides of the rotating shaft are installed with connecting plate, opened up on the side inwall of the mounting groove There is semicircle spherical groove, and spheroid is rotatablely equipped with semicircle spherical groove, the side of the spheroid is welded with the first connecting pole, and Side of one connecting pole away from spheroid is welded with solar panels, side of the bottom of the solar panels away from the first connecting pole point Top not with four connecting plates is mutually welded, and embedded groove is offered in the top inner wall of the petroleum pipeline, and solid in embedded groove Dingan County is equipped with motor.
Preferably, the bottom of the push-rod electric machine is welded with fixed plate, and the top corner of fixed plate offers bolt Hole, the bolt hole internal thread is connected with bolt, and push-rod electric machine is fixedly mounted on the first standing groove by bolt hole and bolt Bottom interior wall on.
Preferably, magnet is provided with the semicircle spherical groove, and spheroid is magnetic material, the spheroid passes through magnet rotors In semicircle spherical groove.
Preferably, the second standing groove is offered in the bottom interior wall of the mounting groove, and the second standing groove is put positioned at first The side of groove is put, battery is placed with second standing groove, and battery is electrically connected with solar panels.
Preferably, drive shaft is welded with the output shaft of the motor, and the side of drive shaft offers through hole, institute The inside that through hole is located at petroleum pipeline is stated, twin shaft stepper motor, the twin shaft stepper motor point are installed with the through hole It is not electrically connected with battery and solar panels, and connecting shaft is welded with two output shafts of twin shaft stepper motor, two The side that connecting shaft is located remotely from each other is welded with rectangular block, and one end that two rectangular blocks are located remotely from each other is respectively connected with the second connection Post, the lateral ends that two the second connecting poles are located remotely from each other are respectively welded multiple stirring rod, in the top of the petroleum pipeline Two groups of heating tubes are installed with wall, and every group of heating tube includes multiple heating tubes, the side of each heating tube bonds There is a radiator, and each heating tube is electrically connected with battery and solar panels respectively.
Preferably, two the second connecting pole sides close to each other offer rectangular channel, and are set on the inwall of rectangular channel There is slipmat, two rectangular blocks are closely connected by slipmat with rectangular channel.
Preferably, the quantity of the stirring rod is eight to ten two, and eight to ten two stirring rod are equidistantly welded in a ring It is connected on the outside of the second connecting pole.
Preferably, the quantity of the heating tube is five to seven, and five to seven heating tube equidistantly distributeds are in petroleum pipeline In the top inner wall in road.
Preferably, the surrounding of the through hole is equipped with sealing gasket, and two connecting shafts are through sealing gasket and and sealing gasket Close connection.
The beneficial effects of the invention are as follows:By petroleum pipeline, mounting groove, the first standing groove, push-rod electric machine, connecting rod, turn Axle, connecting plate, the second standing groove, battery, solar panels, the first connecting pole and spheroid are engaged, and push-rod electric machine can drive Solar panels are lifted, and solar panels can be rotated by spheroid so that solar panels can preferably absorb too It is positive can, and the solar energy of absorption is converted into electrical power storage in battery, by embedded groove, motor, drive shaft, logical Hole, twin shaft stepper motor, connecting shaft, rectangular block, rectangular channel, the second connecting pole and stirring rod are engaged, and motor driving is driven Moving axis is rotated, and is then driven stirring rod to be rotated by twin shaft stepper motor, is engaged by heating tube and radiator, Heating tube can be heated by battery and solar panels, and heat is distributed by radiator, so as to reach to The purpose of petroleum in petroleum pipeline.
The present invention is economical and practical, drives solar panels to carry out angular adjustment using push-rod electric machine can so that solar energy The efficiency that plate absorbs solar energy greatly increases, and utilizes motor and twin shaft driving stepper motor stirring rod, it is possible to oil Oil in pipeline is stirred, and oil is had mobility, then recycles heating tube and radiator to heat oil, It is easy to use for reducing the viscosity of oil, it is simple to operate.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the solar energy petroleum heating device that can reduce oil viscosity proposed by the present invention Figure;
Fig. 2 is a kind of part A structural representation for the solar energy petroleum heating device that can reduce oil viscosity proposed by the present invention Figure;
Fig. 3 is a kind of solid of the push-rod electric machine for the solar energy petroleum heating device that can reduce oil viscosity proposed by the present invention Figure;
Fig. 4 is a kind of solid of the solar panels for the solar energy petroleum heating device that can reduce oil viscosity proposed by the present invention Figure;
Fig. 5 is a kind of solid of the heating tube for the solar energy petroleum heating device that can reduce oil viscosity proposed by the present invention Figure.
In figure:1 petroleum pipeline, 2 mounting grooves, 3 first standing grooves, 4 push-rod electric machines, 5 connecting rods, 6 rotating shafts, 7 connecting plates, 8 Second standing groove, 9 batteries, 10 solar panels, 11 first connecting poles, 12 spheroids, 13 embedded grooves, 14 motors, 15 drivings Axle, 16 through holes, 17 twin shaft stepper motors, 18 connecting shafts, 19 rectangular blocks, 20 rectangular channels, 21 second connecting poles, 22 stirring rod, 23 Heating tube, 24 radiators.
Embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment
With reference to figure 1-5, a kind of solar energy petroleum heating device that can reduce oil viscosity is proposed in the present embodiment, is wrapped Petroleum pipeline 1 is included, the outside top of petroleum pipeline 1 offers mounting groove 2, and two are offered in the bottom interior wall of mounting groove 2 One standing groove 3, two the first standing grooves 3 are horizontally disposed, and are installed with push-rod electric machine 4 in two the first standing grooves 3, push away Connecting rod 5 is welded with the output shaft of bar motor 4, the side roof part that connecting rod 5 is extended in mounting groove 2 offers intercommunicating pore, And rotating shaft 6 is installed with intercommunicating pore, the both sides of rotating shaft 6 are installed with connecting plate 7, on the side inwall of mounting groove 2 Semicircle spherical groove is offered, and spheroid 12 is rotatablely equipped with semicircle spherical groove, the side of spheroid 12 is welded with the first connecting pole 11, and the first side of the connecting pole 11 away from spheroid 12 is welded with solar panels 10, the bottom of solar panels 10 connects away from first Connect top of the side of post 11 respectively with four connecting plates 7 mutually to weld, embedded groove is offered in the top inner wall of petroleum pipeline 1 13, and motor 14 is installed with embedded groove 13, drive shaft 15 is welded with the output shaft of motor 14, and drive The side of axle 15 offers through hole 16, and through hole 16 is located at the inside of petroleum pipeline 1, and twin shaft stepping electricity is installed with through hole 16 Machine 17, twin shaft stepper motor 17 are electrically connected with battery 9 and solar panels 10 respectively, and two of twin shaft stepper motor 17 are defeated Connecting shaft 18 is welded with shaft, the side that two connecting shafts 18 are located remotely from each other is welded with rectangular block 19, and two rectangles One end that block 19 is located remotely from each other is respectively connected with the second connecting pole 21, the lateral ends difference that two the second connecting poles 21 are located remotely from each other Multiple stirring rod 22 are welded with, two groups of heating tubes 23, and every group of heating tube 23 are installed with the top inner wall of petroleum pipeline 1 Include multiple heating tubes 23, the side of each heating tube 23 is bonded with a radiator 24, and each heating tube 23 is distinguished It is electrically connected with battery 9 and solar panels 10, promotes solar panels 10 to rise using the can of push-rod electric machine 4, then basis The angle of solar irradiation can adjust push-rod electric machine 4, the angle using push-rod electric machine 4 and the can of spheroid 12 to solar panels 10 It is adjusted so that the efficiency that solar panels 10 absorb solar energy improves, and because heating tube 23, twin shaft stepper motor 17 and drive Dynamic motor 14 is electrically connected with solar panels 10 and battery 9, and battery 9 is electrically connected with solar panels 10, so the sun Energy plate 10 can provide electric energy and be used for heating tube 23, twin shaft stepper motor 17 and motor 14, so that the energy saved Consumption, drive stirring rod 22 to be rotated using the can of twin shaft stepper motor 17, then the oil in petroleum pipeline 1 is carried out Stirring, recycle heating tube 23 to heat, and heat is distributed by radiator 24, it is possible to reduce stone in petroleum pipeline 1 The viscosity of oil, in petroleum pipeline 1, mounting groove 2, the first standing groove 3, push-rod electric machine 4, connecting rod 5, rotating shaft 6, connecting plate 7, second Standing groove 8, battery 9, solar panels 10, the first connecting pole 11 and spheroid 12 cooperation under, push-rod electric machine 4 can drive the sun Energy plate 10 is lifted, and solar panels 10 can be rotated using spheroid 12 so that solar panels 10 can preferably be inhaled Solar energy is received, and the solar energy of absorption is converted into electrical power storage in battery 9, in embedded groove 13, motor 14, driving Axle 15, through hole 16, twin shaft stepper motor 17, connecting shaft 18, rectangular block 19, rectangular channel 20, the second connecting pole 21 and stirring rod 22 Cooperation under, motor 14 drive drive shaft 15 rotated, then using twin shaft stepper motor 17 drive stirring rod 22 enter Row rotation, under the cooperation of heating tube 23 and radiator 24, heating tube 23 can be added using battery 9 and solar panels 10 Heat, and heat is distributed using radiator 24, so as to reach the purpose to the petroleum in petroleum pipeline 1, the present invention It is economical and practical, drive solar panels 10 to carry out angular adjustment using the can of push-rod electric machine 4 so that solar panels 10 absorb the sun The efficiency of energy greatly increases, and utilizes motor 14 and twin shaft stepper motor 17 to drive stirring rod 22, it is possible to petroleum pipeline 1 Interior oil is stirred, and oil is had mobility, then recycles heating tube 23 and radiator 24 to heat oil, It is easy to use for reducing the viscosity of oil, it is simple to operate.
In the present embodiment, the bottom of push-rod electric machine 4 is welded with fixed plate, and the top corner of fixed plate offers bolt Hole, bolt hole internal thread is connected with bolt, and push-rod electric machine 4 is fixedly mounted on the first standing groove 3 by bolt hole and bolt In bottom interior wall, magnet is provided with semicircle spherical groove, and spheroid 12 is magnetic material, spheroid 12 is arranged on half by magnet rotors In spheroidal groove, the second standing groove 8 is offered in the bottom interior wall of mounting groove 2, and the second standing groove 8 is located at the first standing groove 3 Side, be placed with battery 9 in the second standing groove 8, and battery 9 is electrically connected with solar panels 10, two second connections The side close to each other of post 21 offers rectangular channel 20, and the inwall of rectangular channel 20 is provided with slipmat, two rectangular blocks 19 Closely it is connected with rectangular channel 20 by slipmat, the quantity of stirring rod 22 is eight to ten two, and eight to ten two stirring rod 22 The outside of the second connecting pole 21 is equidistantly welded in a ring, and the quantity of heating tube 23 is five to seven, and five to seven heating For the equidistantly distributed of pipe 23 in the top inner wall of petroleum pipeline 1, the surrounding of through hole 16 is equipped with sealing gasket, and two connecting shafts 18 It is connected with sealing gasket through sealing gasket and closely, using sealing gasket through hole 16 can be caused to seal up, at work, petroleum pipeline Oil in road 1 is not penetrated into through hole 16, in petroleum pipeline 1, mounting groove 2, the first standing groove 3, push-rod electric machine 4, connecting rod 5th, under the cooperation of rotating shaft 6, connecting plate 7, the second standing groove 8, battery 9, solar panels 10, the first connecting pole 11 and spheroid 12, Push-rod electric machine 4 can drive solar panels 10 to be lifted, and solar panels 10 can be rotated using spheroid 12 so that too Positive energy plate 10 can preferably absorb solar energy, and the solar energy of absorption is converted into electrical power storage in battery 9, in insertion Groove 13, motor 14, drive shaft 15, through hole 16, twin shaft stepper motor 17, connecting shaft 18, rectangular block 19, rectangular channel 20, Under the cooperation of two connecting poles 21 and stirring rod 22, motor 14 drives drive shaft 15 to be rotated, and then utilizes twin shaft to walk Stepper motor 17 drives stirring rod 22 to be rotated, and under the cooperation of heating tube 23 and radiator 24, heating tube 23, which can utilize, to be stored Battery 9 and solar panels 10 are heated, and heat is distributed using radiator 24, so as to reach in petroleum pipeline 1 Petroleum purpose, the present invention it is economical and practical, utilize the can of push-rod electric machine 4 drive solar panels 10 carry out angle tune Section so that the efficiency that solar panels 10 absorb solar energy greatly increases, and is driven using motor 14 and twin shaft stepper motor 17 Stirring rod 22, it is possible to be stirred to the oil in petroleum pipeline 1, make oil that there is mobility, then recycle heating tube 23 and radiator 24 oil is heated, it is easy to use for reducing the viscosity of oil, it is simple to operate.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (9)

1. a kind of solar energy petroleum heating device that can reduce oil viscosity, including petroleum pipeline(1), it is characterised in that institute State petroleum pipeline(1)Outside top offer mounting groove(2), the mounting groove(2)Bottom interior wall on offer two One standing groove(3), two the first standing grooves(3)It is horizontally disposed, and two the first standing grooves(3)Inside it is installed with push rod electricity Machine(4), the push-rod electric machine(4)Output shaft on be welded with connecting rod(5), the connecting rod(5)Extend to mounting groove(2)It is interior A side roof part offer intercommunicating pore, and rotating shaft is installed with intercommunicating pore(6), the rotating shaft(6)The fixed peace in both sides Equipped with connecting plate(7), the mounting groove(2)Side inwall on offer semicircle spherical groove, and peace is rotated in semicircle spherical groove Equipped with spheroid(12), the spheroid(12)Side be welded with the first connecting pole(11), and the first connecting pole(11)Away from spheroid (12)Side be welded with solar panels(10), the solar panels(10)Bottom away from the first connecting pole(11)Side point Not with four connecting plates(7)Top mutually weld, the petroleum pipeline(1)Top inner wall on offer embedded groove(13), and Embedded groove(13)Inside it is installed with motor(14).
A kind of 2. solar energy petroleum heating device that can reduce oil viscosity according to claim 1, it is characterised in that The push-rod electric machine(4)Bottom be welded with fixed plate, and the top corner of fixed plate offers bolt hole, the bolt hole Internal thread is connected with bolt, and push-rod electric machine(4)First standing groove is fixedly mounted on by bolt hole and bolt(3)Bottom in On wall.
A kind of 3. solar energy petroleum heating device that can reduce oil viscosity according to claim 1, it is characterised in that Magnet, and spheroid are provided with the semicircle spherical groove(12)For magnetic material, the spheroid(12)It is arranged on by magnet rotors In semicircle spherical groove.
A kind of 4. solar energy petroleum heating device that can reduce oil viscosity according to claim 1, it is characterised in that The mounting groove(2)Bottom interior wall on offer the second standing groove(8), and the second standing groove(8)Positioned at the first standing groove(3) Side, second standing groove(8)Inside it is placed with battery(9), and battery(9)With solar panels(10)It is electrically connected with.
A kind of 5. solar energy petroleum heating device that can reduce oil viscosity according to claim 1, it is characterised in that The motor(14)Output shaft on be welded with drive shaft(15), and drive shaft(15)Side offer through hole(16), The through hole(16)Positioned at petroleum pipeline(1)Inside, the through hole(16)Inside it is installed with twin shaft stepper motor(17), institute State twin shaft stepper motor(17)Respectively with battery(9)And solar panels(10)It is electrically connected with, and twin shaft stepper motor(17)'s Connecting shaft is welded with two output shafts(18), two connecting shafts(18)The side being located remotely from each other is welded with rectangular block (19), and two rectangular blocks(19)The one end being located remotely from each other is respectively connected with the second connecting pole(21), two the second connecting poles(21) The lateral ends being located remotely from each other are respectively welded multiple stirring rod(22), the petroleum pipeline(1)Top inner wall on fixed peace Equipped with two groups of heating tubes(23), and every group of heating tube(23)Include multiple heating tubes(23), each heating tube(23)Side It is bonded with a radiator(24), and each heating tube(23)Respectively with battery(9)And solar panels(10)It is electrically connected with.
A kind of 6. solar energy petroleum heating device that can reduce oil viscosity according to claim 5, it is characterised in that Two the second connecting poles(21)Side close to each other offers rectangular channel(20), and rectangular channel(20)Inwall be provided with it is anti- Skidding, two rectangular blocks(19)Pass through slipmat and rectangular channel(20)Close connection.
A kind of 7. solar energy petroleum heating device that can reduce oil viscosity according to claim 5, it is characterised in that The stirring rod(22)Quantity be eight to ten two, and eight to ten two stirring rod(22)Second is equidistantly welded in a ring Connecting pole(21)Outside.
A kind of 8. solar energy petroleum heating device that can reduce oil viscosity according to claim 5, it is characterised in that The heating tube(23)Quantity be five to seven, and five to seven heating tubes(23)Equidistantly distributed is in petroleum pipeline(1)'s In top inner wall.
A kind of 9. solar energy petroleum heating device that can reduce oil viscosity according to claim 5, it is characterised in that The through hole(16)Surrounding be equipped with sealing gasket, and two connecting shafts(18)Connect with sealing gasket through sealing gasket and closely Connect.
CN201710683033.4A 2017-08-11 2017-08-11 A kind of solar energy petroleum heating device can reduce oil viscosity Active CN107387927B (en)

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CN107387927B CN107387927B (en) 2019-10-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107965671A (en) * 2017-12-11 2018-04-27 禹伟 A kind of auxiliary device of oil exploitation pipeline transportation
CN109807198A (en) * 2019-03-01 2019-05-28 肖成美 A kind of assembly type I-steel
CN112113067A (en) * 2020-09-01 2020-12-22 张金鑫 Pipeline is used in oil development transportation with prevent viscous jam structure

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57136052A (en) * 1981-02-16 1982-08-21 Toyo Kasei:Kk Piping system for heat-insulating hose in solar heat collector
AU2007216596A1 (en) * 2006-09-06 2008-03-20 Icon Plastics Pty Ltd Solar water heating assemblies
GB2461101A (en) * 2008-06-20 2009-12-23 2Oc Power generation system
CN204447803U (en) * 2015-02-27 2015-07-08 中国矿业大学 Glutinous and conveying device fall in oil
CN105743428A (en) * 2016-04-30 2016-07-06 徐志勇 Installation rack for photovoltaic power generation device capable of improving illumination intensity
CN105972436A (en) * 2016-07-07 2016-09-28 安庆宜源石油机械配件制造有限责任公司 Petroleum heating device
CN205716440U (en) * 2016-05-11 2016-11-23 陈明真 A kind of oil exploitation auxiliary conveying equipment
CN205859473U (en) * 2016-05-17 2017-01-04 山东建筑大学 A kind of petroleum pipeline utilizing solar energy
CN107023732A (en) * 2017-05-29 2017-08-08 江苏省金峰石油机械制造有限公司 A kind of oil pipeline heater

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57136052A (en) * 1981-02-16 1982-08-21 Toyo Kasei:Kk Piping system for heat-insulating hose in solar heat collector
AU2007216596A1 (en) * 2006-09-06 2008-03-20 Icon Plastics Pty Ltd Solar water heating assemblies
GB2461101A (en) * 2008-06-20 2009-12-23 2Oc Power generation system
CN204447803U (en) * 2015-02-27 2015-07-08 中国矿业大学 Glutinous and conveying device fall in oil
CN105743428A (en) * 2016-04-30 2016-07-06 徐志勇 Installation rack for photovoltaic power generation device capable of improving illumination intensity
CN205716440U (en) * 2016-05-11 2016-11-23 陈明真 A kind of oil exploitation auxiliary conveying equipment
CN205859473U (en) * 2016-05-17 2017-01-04 山东建筑大学 A kind of petroleum pipeline utilizing solar energy
CN105972436A (en) * 2016-07-07 2016-09-28 安庆宜源石油机械配件制造有限责任公司 Petroleum heating device
CN107023732A (en) * 2017-05-29 2017-08-08 江苏省金峰石油机械制造有限公司 A kind of oil pipeline heater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107965671A (en) * 2017-12-11 2018-04-27 禹伟 A kind of auxiliary device of oil exploitation pipeline transportation
CN109807198A (en) * 2019-03-01 2019-05-28 肖成美 A kind of assembly type I-steel
CN112113067A (en) * 2020-09-01 2020-12-22 张金鑫 Pipeline is used in oil development transportation with prevent viscous jam structure

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