CN107583587A - A kind of modified pitch reactor based on convection techniques - Google Patents

A kind of modified pitch reactor based on convection techniques Download PDF

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Publication number
CN107583587A
CN107583587A CN201710953066.6A CN201710953066A CN107583587A CN 107583587 A CN107583587 A CN 107583587A CN 201710953066 A CN201710953066 A CN 201710953066A CN 107583587 A CN107583587 A CN 107583587A
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China
Prior art keywords
kettle
mixing drum
heat
heat exchange
decelerator
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Pending
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CN201710953066.6A
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Chinese (zh)
Inventor
黄根太
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Shanghai Yi Yi Industrial Co Ltd
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Shanghai Yi Yi Industrial Co Ltd
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Priority to CN201710953066.6A priority Critical patent/CN107583587A/en
Publication of CN107583587A publication Critical patent/CN107583587A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of modified pitch reactor based on convection techniques, including kettle, pedestal is provided with the middle part of the bottom wall of inner cavity of kettle, the top middle portion of pedestal is embedded with support tube, the outer sheath of support tube is provided with heat-exchange tube, heat exchange chamber is provided with kettle, the inner chamber of kettle is provided with the mixing drum being engaged with heat-exchange tube, the top end face center of kettle is provided with support, the top end face of support is provided with decelerator, the input shaft of decelerator is fixedly connected on the motor shaft of motor, motor is fixed on the top of decelerator, the output shaft of decelerator connects rotary shaft by shaft coupling, the bottom of rotary shaft passes through the roof of kettle and is fixedly connected on the top of mixing drum;The present invention is cooperated hotter to material progress from inside and outside both direction by heat-exchange tube and heat exchange chamber, and during mixing drum rotates, mixing drum materials inside is under the collective effect of stock guide and through hole, flow into the outside of mixing drum, so that the inner chamber of mixing drum forms convection current, heating effect is improved.

Description

A kind of modified pitch reactor based on convection techniques
Technical field
The present invention relates to modified pitch processing technique field, specially a kind of modified pitch reaction based on convection techniques Kettle.
Background technology
The dark brown complex mixture that pitch is made up of the hydrocarbon and its non metallic derivatives of different molecular weight, It is one kind of high viscosity organic liquid, is in a liquid state, surface is in black, dissolves in carbon disulfide.Pitch be it is a kind of waterproof and dampproof and Corrosion-resistant organic cementing material.Pitch can be largely classified into three kinds of coal tar pitch, asphalt and bitumen:Wherein, coal tar Pitch is the byproduct of coking.Asphalt is the residue after crude distillation.Bitumen is then to be stored at underground, some formation Ore bed or in earth's crust surface sediment.Pitch is mainly used in the industry such as coating, plastics, rubber and surfacing etc..In building work Cheng Zhong, pitch are widely used waterproof materials and anti-corrosion material, are mainly used in the waterproof of roofing, ground, underground structure, wood The anti-corrosion of material, steel.Widely used pavement structure cementing material in pitch or road engineering, its mineral from different compositions Material can build up the bituminous paving of different structure after proportioning, application in highways is relatively broad.
Modified pitch is the outer-penetrating agents such as admixture rubber, resin, high molecular polymer, levigate rubber powder or other fillers (Modifying agent), or take to measures such as pitch mild oxidation processing, the performance of pitch or asphalt is improved and be made Asphalt binder.Its mechanism of modified pitch has two kinds, first, changing pitch chemical composition, second, being uniformly distributed in modifying agent Certain spacial framework is formed in pitch.
At present, modified pitch is to put into pitch and modifying agent in reactor together, by adding during processing and manufacturing Heat, stirring form.But existing modified pitch reactor exist can not sufficiently uniformly heated asphalt and modifying agent mixing Thing, uneven heating is even, causes modified pitch Quality Down;And the inside rabbling mechanism of existing modified pitch reactor belongs to equal Even uniform stirrer, mixing effect is poor, and mixing velocity is slow, modified pitch lack of homogeneity, it is difficult to meets the need of modern production Ask.
The content of the invention
It is an object of the invention to provide a kind of modified pitch reactor based on convection techniques, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme:
A kind of modified pitch reactor based on convection techniques, including kettle, the bottom wall of inner cavity middle part of kettle are provided with pedestal, pedestal Top middle portion be embedded with support tube, the outer sheath of support tube is provided with heat-exchange tube, and heat-exchange tube is that spatially spiral type structure is set Meter, the port of export of heat-exchange tube and the top through connection of support tube, kettle is interior to be provided with heat exchange chamber, and heat exchange chamber includes left heat Inverting chamber and right heat exchange chamber, left heat exchange chamber are located at the left side of right heat exchange chamber, the entrance point through connection of left heat exchange chamber Fuel feed hole, the entrance point of the port of export through connection heat-exchange tube of left heat-exchange tube, the right heat of bottom through connection of support tube are handed over The entrance point of chamber is changed, the port of export through connection oil outlet of right heat exchange chamber, the inner chamber of kettle is provided with to be engaged with heat-exchange tube Mixing drum, mixing drum is the cylindrical structure design of bottom open type, and mixing drum is set in the outside of heat-exchange tube, mixing drum Some through holes are uniformly provided with side wall, the inwall of mixing drum is provided with the stock guide being engaged with through hole, the periphery of mixing drum Some paddles are uniformly provided with, the front end face of paddle is provided with charging hole, charging hole through connection close to the side of mixing drum Expects pipe is got rid of, it is curved pipe to get rid of expects pipe, gets rid of the rear end face that expects pipe is fixedly connected on paddle by connecting rod, in the top end face of kettle Centre is provided with support, and the top end face of support is provided with decelerator, and the input shaft of decelerator is fixedly connected on the motor shaft of motor, motor The top of decelerator is fixed on, the output shaft of decelerator connects rotary shaft by shaft coupling, and the bottom of rotary shaft passes through kettle Roof and the top for being fixedly connected on mixing drum, rotary shaft are rotatably connected on kettle by bearing, and the top side of kettle is set Someone's access opening, the top end opening of people's access opening are hinged with the second closure, the top opposite side of kettle be provided with pitch expects pipe and Modifying agent pipe, pitch expects pipe are located at the right side of modifying agent pipe, the bottom side through connection drainage conduit of kettle, the bottom face of kettle Edge is uniformly provided with some supporting legs.
Further, stock guide and through hole are mutually orthogonal relationships.
Further, between through hole and stock guide it is one-to-one relation.
Further, through hole is the cut hole of mixing drum.
Further, the top end opening of pitch expects pipe is arranged with the first closure.
Further, drainage conduit is provided with control valve.
Further, the bottom face edge of kettle is uniformly provided with 3~4 supporting legs.
Compared with prior art, the special construction design of paddle of the present invention so that during paddle stirring material, Partial material is entered by charging hole gets rid of in expects pipe, is moved radially in the presence of centrifugation along kettle inner chamber so that part thing Material does asymptote motion, and the material to be rotated with another part mutually hits so that the stirring of material becomes irregular With uncertain, raising mixing effect, stirring efficiency is improved, guarantee modifying agent and pitch mix uniform;Heat-exchange tube and Re Jiao It is hotter to material progress from inside and outside both direction to change chamber mutual cooperation, and during mixing drum rotates, mixing drum materials inside Under the collective effect of stock guide and through hole, the outside of mixing drum is flowed into so that the inner chamber of mixing drum forms convection current, improves heating Effect and mixing effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the modified pitch reactor based on convection techniques of the present invention;
Fig. 2 is a kind of structural representation of the paddle of the modified pitch reactor based on convection techniques of the present invention;
Fig. 3 is a kind of cross-sectional view of the mixing drum of the modified pitch reactor based on convection techniques of the present invention.
In figure:1- kettlies, 2- pedestals, 3- heat-exchange tubes, 4- support tubes, 5- heat exchange chambers, the left heat exchange chambers of 51-, 52- are right Heat exchange chamber, 6- fuel feed holes, 7- oil outlets, 8- mixing drums, 81- stock guides, 9- through holes, 10- paddles, 101- charging holes, 102- gets rid of expects pipe, 103- connecting rods, 11- rotary shafts, 12- bearings, 13- shaft couplings, 14- supports, 15- decelerators, 16- motors, 17- pitch expects pipes, the closures of 18- first, 19- modifying agent pipes, 20- people's access opening, the closures of 21- second, 22- drainage conduits, 23- Control valve, 24- supporting legs.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1~3, a kind of modified pitch reactor based on convection techniques, including kettle 1, the kettle 1 it is interior Pedestal 2 is provided with the middle part of the wall of bottom of chamber, the top middle portion of the pedestal 2 is embedded with support tube 4, and the outer sheath of the support tube 4 is provided with Heat-exchange tube 3, the heat-exchange tube 3 are spatially spiral type structure design, the port of export of heat-exchange tube 3 and the top of support tube 4 Through connection, the kettle 1 is interior to be provided with heat exchange chamber 5, and the heat exchange chamber 5 includes left heat exchange chamber 51 and right heat exchange chamber 52, the left heat exchange chamber 51 is located at the left side of right heat exchange chamber 52, the entrance point through connection fuel feed hole of left heat exchange chamber 51 6, the entrance point of the port of export through connection heat-exchange tube 3 of left heat-exchange tube 51, the right heat of bottom through connection of the support tube 4 The entrance point of inverting chamber 52, the port of export through connection oil outlet 7 of the right heat exchange chamber 52, the inner chamber of the kettle 1 is provided with The mixing drum 8 being engaged with heat-exchange tube 3, the mixing drum 8 are the cylindrical structure designs of bottom open type, and mixing drum 8 is arranged In the outside of heat-exchange tube 3, some through holes 9 are uniformly provided with the side wall of mixing drum 8, the inwall of mixing drum 8 is provided with and through hole 9 The stock guide 81 being engaged, the stock guide 81 and through hole 9 are mutually orthogonal relationships, between the through hole 9 and stock guide 81 It is one-to-one relation, through hole 9 is the cut hole of mixing drum 8, and the periphery of mixing drum 8 is uniformly provided with some paddles 10, The front end face of the paddle 10 is provided with charging hole 101 close to the side of mixing drum 8, and the through connection of charging hole 101 gets rid of material Pipe 102, the expects pipe 102 of getting rid of is curved pipe, gets rid of the rear end face that expects pipe 102 is fixedly connected on paddle 10 by connecting rod 103, The top end face center of the kettle 1 is provided with support 14, and the top end face of the support 14 is provided with decelerator 15, the decelerator 15 Input shaft is fixedly connected on the motor shaft of motor 16, and the motor 16 is fixed on the top of decelerator 15, the decelerator 15 Output shaft rotary shaft 11 is connected by shaft coupling 13, the bottom of the rotary shaft 11 through kettle 1 roof and be fixedly connected On the top of mixing drum 8, rotary shaft 11 is rotatably connected on kettle 1 by bearing 12, and the top side of the kettle 1 is provided with people Access opening 20, the top end opening of people's access opening 20 are hinged with the second closure 21, and the top opposite side of the kettle 1 is provided with Pitch expects pipe 17 and modifying agent pipe 19, the pitch expects pipe 17 are located at the right side of modifying agent pipe 19, and the top of pitch expects pipe 17 is opened Muzzle is provided with the first closure 18, the bottom side through connection drainage conduit 22 of the kettle 1, and the drainage conduit 22 is provided with control Valve 23 processed, the bottom face edge of the kettle 1 are uniformly provided with some supporting legs 24.
The present invention passes through modifying agent pipe 19 and adds modifying agent, start motor in use, by the addition pitch of pitch expects pipe 17 16 drive the high-speed rotation of rotary shaft 11, and rotary shaft 11 drives mixing drum 8 to rotate, and mixing drum 8 drives paddle 10 to stir material, stirs During mixing the stirring material of leaf 10, partial material is entered by charging hole 101 gets rid of in expects pipe 102, the edge in the presence of centrifugation The inner chamber of kettle 1 to move radially so that partial material does asymptote motion, and the material to rotate with another part is mutual Hit so that the stirring of material becomes irregular and uncertain, improve mixing effect, improve stirring efficiency, ensure modifying agent with Pitch mixes uniform;Heat-exchange tube 3 and heat exchange chamber 5 cooperate to carry out hotter from inside and outside both direction to material, and stirs During mixing the rotation of cylinder 8, the materials inside of mixing drum 8 flows into mixing drum 8 under the collective effect of stock guide 81 and through hole 9 Outside so that the inner chamber of mixing drum 8 forms convection current, improves heating effect and mixing effect.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge Various changes can be made.

Claims (7)

1. a kind of modified pitch reactor based on convection techniques, it is characterised in that including kettle(1), kettle(1)Interior bottom of chamber Pedestal is provided with the middle part of wall(2), pedestal(2)Top middle portion be embedded with support tube(4), support tube(4)Outer sheath be provided with heat hand over Change pipe(3), heat-exchange tube(3)It is spatially spiral type structure design, heat-exchange tube(3)The port of export and support tube(4)Top Through connection, kettle(1)It is interior to be provided with heat exchange chamber(5), heat exchange chamber(5)Including left heat exchange chamber(51)With right heat exchange chamber (52), left heat exchange chamber(51)It is located at right heat exchange chamber(52)Left side, left heat exchange chamber(51)Entrance point through connection enter Oilhole(6), left heat-exchange tube(51)Port of export through connection heat-exchange tube(3)Entrance point, support tube(4)Bottom insertion Connect right heat exchange chamber(52)Entrance point, right heat exchange chamber(52)Port of export through connection oil outlet(7), kettle(1)'s Inner chamber is provided with and heat-exchange tube(3)The mixing drum being engaged(8), mixing drum(8)It is the cylindrical structure design of bottom open type, stirs Mix cylinder(8)It is set in heat-exchange tube(3)Outside, mixing drum(8)Side wall on be uniformly provided with some through holes(9), mixing drum (8)Inwall be provided with and through hole(9)The stock guide being engaged(81), mixing drum(8)Periphery be uniformly provided with some stirrings Leaf(10), paddle(10)Front end face close to mixing drum(8)Side be provided with charging hole(101), charging hole(101)Insertion connects Connect and get rid of expects pipe(102), get rid of expects pipe(102)It is curved pipe, gets rid of expects pipe(102)Pass through connecting rod(103)It is fixedly connected on paddle (10)Rear end face, kettle(1)Top end face center be provided with support(14), support(14)Top end face be provided with decelerator(15), Decelerator(15)Input shaft be fixedly connected on motor(16)Motor shaft on, motor(16)It is fixed on decelerator(15)Top End, decelerator(15)Output shaft pass through shaft coupling(13)Connect rotary shaft(11), rotary shaft(11)Bottom pass through kettle(1) Roof and be fixedly connected on mixing drum(8)Top, rotary shaft(11)Pass through bearing(12)It is rotatably connected on kettle(1)On, Kettle(1)Top side be provided with people's access opening(20), people's access opening(20)Top end opening be hinged with the second closure(21), Kettle(1)Top opposite side be provided with pitch expects pipe(17)With modifying agent pipe(19), pitch expects pipe(17)It is located at modifying agent pipe (19)Right side, kettle(1)Bottom side through connection drainage conduit(22), kettle(1)Bottom face edge be uniformly provided with Some supporting legs(24).
A kind of 2. modified pitch reactor based on convection techniques according to claim 1, it is characterised in that stock guide (81)With through hole(9)It is mutually orthogonal relationship.
A kind of 3. modified pitch reactor based on convection techniques according to claim 1, it is characterised in that through hole(9) With stock guide(81)Between be one-to-one relation.
A kind of 4. modified pitch reactor based on convection techniques according to claim 1, it is characterised in that through hole(9) It is mixing drum(8)Cut hole.
A kind of 5. modified pitch reactor based on convection techniques according to claim 1, it is characterised in that pitch expects pipe (17)Top end opening be arranged with the first closure(18).
A kind of 6. modified pitch reactor based on convection techniques according to claim 1, it is characterised in that drainage conduit (22)It is provided with control valve(23).
A kind of 7. modified pitch reactor based on convection techniques according to claim 1, it is characterised in that kettle(1) Bottom face edge be uniformly provided with 3~4 supporting legs(24).
CN201710953066.6A 2017-10-13 2017-10-13 A kind of modified pitch reactor based on convection techniques Pending CN107583587A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108043102A (en) * 2018-01-30 2018-05-18 重庆鸿净环保科技开发有限公司 A kind of novel automobile drain oil recovery equipment
CN108421468A (en) * 2018-04-18 2018-08-21 湖州久尔木业有限公司 Wood glue agitating device
CN109355997A (en) * 2018-11-27 2019-02-19 湖南图强科技开发有限公司 A kind of engineering asphalt mixing kettle of repairing the roads based on vertical heating technique
CN109550474A (en) * 2018-11-27 2019-04-02 高美珍 A kind of industrial chemicals reaction kettle based on convection current collision stirring technique
CN109794198A (en) * 2019-03-18 2019-05-24 河南科技大学 A kind of agitating device and the plant split-root experiment culture storehouse using the agitating device
CN111420979A (en) * 2020-04-11 2020-07-17 豆连美 Heating temperature control system for soil pyrolysis restoration
CN112064452A (en) * 2020-09-11 2020-12-11 黑龙江省中信路桥材料有限公司 Multifunctional asphalt concrete preparation device and preparation method
CN112973523A (en) * 2021-02-26 2021-06-18 安徽虹达道路桥梁工程有限公司 Efficient stirrer and preparation process of modified high-strength pervious asphalt
CN114471240A (en) * 2022-02-17 2022-05-13 安徽省安邦矿物股份有限公司 Application of aluminum magnesium silicate suspension injection in pesticide

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108043102A (en) * 2018-01-30 2018-05-18 重庆鸿净环保科技开发有限公司 A kind of novel automobile drain oil recovery equipment
CN108421468A (en) * 2018-04-18 2018-08-21 湖州久尔木业有限公司 Wood glue agitating device
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CN112973523A (en) * 2021-02-26 2021-06-18 安徽虹达道路桥梁工程有限公司 Efficient stirrer and preparation process of modified high-strength pervious asphalt
CN114471240A (en) * 2022-02-17 2022-05-13 安徽省安邦矿物股份有限公司 Application of aluminum magnesium silicate suspension injection in pesticide

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