CN206500087U - A kind of rotary drum stirs tack producing device - Google Patents

Abstract

The utility model is related to a kind of rotary drum stirring tack producing device, including rotary drum housing, rotary drum housing includes rotary drum inner casing and rotor cover, the axis of rotary drum housing is horizontal by an angle, a left side for rotary drum housing, right corners are respectively equipped with the rotary drum axle stretched out along horizontal line, rotary drum axle is supported on bearing by bearing block respectively, rotary drum housing is driven by rotary drum drive mechanism and rotated, the up or down side corner sections of rotary drum housing are provided with feed inlet and outlet, the inner chamber of rotary drum inner casing is provided with the air exhaust cap for being evacuated, chuck heating chamber is provided between rotary drum inner casing and rotor cover, length direction of the inner chamber of rotary drum inner casing along rotary drum inner casing is provided with multiple tracks heat-conducting oil heating plate, the center of each heat-conducting oil heating plate is provided with heating plate centre bore, multiple heating plate material through hole are evenly distributed with the circumference that each heat-conducting oil heating plate is in contact with rotary drum inner casing.The heating surface (area) (HS of rotary drum stirring tack producing device is big, and material mixing effect is good, and material is heated evenly, dry and solid phase speed is fast.

Description

A kind of rotary drum stirs tack producing device

Technical field

The utility model is related to a kind of rotary drum stirring tack producing device, belongs to high adhesive aggregation compound and manufactures equipment and technology neck Domain.

Background technology

Polyester（PET）Solid phase polycondensation thickening product is widely used, and polyester solid phase polycondensation thickening is by with certain The estrodur performed polymer of molecular weight is heated to more than the following glass transition temperature of its fusing point, by vacuumize or inert gas protection simultaneously Small molecule product is taken away, is continued polycondensation reaction.Solid phase polycondensation is traditionally carried out using vacuum drum, heated using rotary drum Oil pipe effect is to make the polyester slice in rotary drum according to setting curve heating, it is reached reaction condition in the solid state.

Notification number discloses a kind of drum device of auxiliary electrical heater for CN 201276613Y Chinese utility model, Electrically heated rod is provided near the dog-house and discharging opening of rotary drum.Although improving production efficiency, comprehensive energy consumption is higher, Power capacity to enterprise proposes higher requirement.

The A of Publication No. CN 104324663 Chinese invention patent application discloses a kind of rotary drum heater, in rotary drum In provided with many first heating oil pipes, many first heating oil pipes be uniformly distributed along the inwall of rotary drum, two are additionally provided with rotary drum It is mutually perpendicular to and runs through the second heating oil pipe of rotary drum.Although the rotary drum heater adds the second heating oil pipe, still Overall heating surface (area) (HS is still smaller, and the overall heat time is still long.

Utility model content

The purpose of this utility model is that overcoming problems of the prior art, there is provided a kind of rotary drum stirring thickening dress Put, heating surface (area) (HS is big, material mixing effect is good, material is heated evenly, dry and solid phase speed is fast.

It is described to solve above technical problem, a kind of rotary drum stirring tack producing device of the present utility model, including rotary drum housing Rotary drum housing include mutually nested and coaxial line rotary drum inner casing and rotor cover, the axis in the rotary drum shell length direction with Horizontal plane is in 25 °~33 ° angles, and the left and right side corner of the rotary drum housing is respectively equipped with coaxial line and along horizontal alignment extension The rotary drum axle stretched, the rotary drum axle is supported on bearing by bearing block respectively, and the rotary drum housing is driven by rotary drum drive mechanism Dynamic to rotate, the upside of the rotary drum housing or lower side corner sections are provided with feed inlet and outlet, and the inner chamber of the rotary drum inner casing, which is provided with, to be used to take out The air exhaust cap of gas, is provided with chuck heating chamber between the rotary drum inner casing and rotor cover, the inner chamber of the rotary drum inner casing is along rotary drum The length direction of inner casing is provided with multiple tracks heat-conducting oil heating plate, and the center of each heat-conducting oil heating plate is provided with heating plate centre bore, Multiple heating plate material through hole are evenly distributed with the circumference that each heat-conducting oil heating plate is in contact with the rotary drum inner casing.

Relative to prior art, the utility model achieves following beneficial effect：When feed inlet and outlet upward when, by material from Feed inlet and outlet puts into the inner chamber of rotary drum housing, then closes feed inlet and outlet；Rotary drum housing is under the driving of rotary drum drive mechanism Rotation, material is overturn repeatedly in rotary drum housing cavity, and chuck heating chamber and Ge Dao heat-conducting oil heating plates are dual to material progress Heating, makes material dry rapidly and be heated to more than the following glass transition temperature of its fusing point, will be added by air exhaust cap thermogenetic Small molecule product is extracted out, is continued polycondensation reaction, material is viscosified rapidly, material can be from heating plate centre bore and each heat conduction Heating plate material through hole on oily heating plate circumference is passed through, and is flowed downwards.The axis of rotary drum housing horizontal by 25 °~ 33 ° of angles can both ensure axial mobility of the material in rotary drum housing cavity, be avoided that material is excessively deposited in lower corner again Portion, keeps larger area of dispersion, material is had bigger heat exchange area with chuck heating surface and heat-conducting oil heating coil pipe.

Improved as of the present utility model, the rotary drum axle is hollow shaft, wherein a rotary drum axle turns to vacuumize end Drum axle, another rotary drum axle is conduction oil in-out end rotary drum axle, and the external end head for vacuumizing end rotary drum axle, which is provided with, to be vacuumized Swivel joint is held, the centre bore that the central tube for vacuumizing end swivel joint vacuumizes end rotary drum axle described in stretches into described turn Rouse the inner chamber of inner casing and turn round upwards, the air exhaust cap is arranged on described vacuumize in the inner termination for holding swivel joint central tube Portion, the external end head for vacuumizing end swivel joint central tube, which stretches out, described to be vacuumized end swivel joint outside and is connected with and vacuumizes Mouthful.Vacuum orifice is connected with negative pressure system, vacuumizes end rotary drum axle when rotating, the central tube for vacuumizing end swivel joint is protected Hold motionless, the top of air exhaust cap upward and is always positioned at the first half of rotary drum housing cavity all the time, it is ensured that the effect that vacuumizes and Material particles are avoided to fall into air exhaust cap inner chamber.

As further improvement of the utility model, the external end head of the conduction oil in-out end rotary drum axle is provided with conduction oil In-out end swivel joint, conduction oil in-out end swivel joint center is provided with along the axis of the conduction oil in-out end swivel joint Pipe, provided with rotation between the conduction oil in-out end swivel joint central tube and the housing of the conduction oil in-out end swivel joint Joint oil suction chamber, the swivel joint oil suction chamber is connected with the central duct of the conduction oil in-out end rotary drum axle, described to lead The housing circumferential upper part of deep fat in-out end swivel joint is provided with swivel joint heat conductive oil inlet, the conduction oil in-out end rotary drum axle Circumference on be evenly distributed with multiple rotary drum axle oil permeable holes communicated with the chuck heating chamber；The rotor cover is away from heat conduction The center of oily in-out end rotary drum axle is provided with chuck heating chamber conduction oil outlet.Conduction oil in-out end rotary drum axle turns with rotary drum housing During dynamic, conduction oil in-out end swivel joint central tube is remained stationary as, and high temperature heat conductive oil is from conduction oil in-out end swivel joint Swivel joint heat conductive oil inlet on housing circumference enters conduction oil in-out end swivel joint central tube and revolved with conduction oil in-out end Swivel joint oil suction chamber between switching casing, subsequently into the central duct of conduction oil in-out end rotary drum axle, from rotary drum axle Oil permeable hole enters chuck heating chamber, flows full of chuck heating chamber and to the left, until the chuck from rotor cover left part center Heating chamber conduction oil outlet flows out；The uniform temperature fields of chuck heating chamber are ensure that, material is heated from outside.

As further improvement of the utility model, the inner chamber of each heat-conducting oil heating plate is divided at least by internal partition Liang Ge sub-chamber, the two ends of each sub-chamber are connected to the heating plate conduction oil interface stretched out outside the rotor cover, same Formed between each sub-chamber of each heat-conducting oil heating plate in road in parallel；Or each heating is connected by circumferential communicating pipe circumferentially Plate conduction oil interface makes to be sequentially connected in series between each sub-chamber of heat-conducting oil heating plate with along with.Each heat-conducting oil heating plate entrance point Heating plate conduction oil interface simultaneously connects, and the heating plate conduction oil interface of each heat-conducting oil heating plate port of export simultaneously connects, that is, forms each point Parallel connection between chamber；Conduction oil enters each sub-chamber of heat-conducting oil heating plate simultaneously under the state, both ensure that conduction oil existed Uniform Flow in heat-conducting oil heating plate, it is to avoid short flow phenomenon occur, the flow resistance in heat-conducting oil heating plate is reduced again.It is described The outer wall of rotor cover is provided with multiple circumferential communicating pipes, each circumferential communicating pipe connects the heating of each heat-conducting oil heating plate respectively Plate conduction oil interface can make to form series connection between each sub-chamber of each heat-conducting oil heating plate；In each heat-conducting oil heating plate, lead Deep fat sequentially enters next sub-chamber, such as after a chamber outflow by circumferential communicating pipe and heating plate conduction oil interface This realizes being sequentially connected in series for same heat-conducting oil heating plate Zhong Ge sub-chamber, substantially prolongs conduction oil in each heat-conducting oil heating plate In length of flow, residence time and flowing velocity, improve heat transfer effect, and ensure the wholecircle circumferential direction of rotary drum housing cavity Heating intensity it is consistent, be not in short flow phenomenon.

As further improvement of the utility model, the outer wall of the rotor cover is provided with multiple axial directions axially extended Communicating pipe, the heating plate conduction oil interface that each axial communicating pipe connects axially adjacent twice heat-conducting oil heating plate respectively makes respectively The heat-conducting oil heating plate is axially sequentially forming series connection.Each road heat-conducting oil heating plate vertically by axial communicating pipe successively Series connection, had both realized conduction oil and had been flowed in each heat-conducting oil heating plate around one week, and realized again and axially sequentially pass through each road The flowing of heat-conducting oil heating plate so that greatly, the length of flow of conduction oil and residence time are extremely long for overall heating surface (area) (HS, and Circumferencial direction and axial direction are without dead angle, it is ensured that the uniform high-efficiency of heating.

As further improvement of the utility model, the chuck heating chamber conduction oil outlet is connected with conduction oil and always connected Pipe, outer wall extension of the conduction oil total communicating pipe along the rotor cover and near chuck heating chamber conduction oil outlet Head end heating plate conduction oil interface is connected；Tail end heating plate conduction oil interface and heat conduction near conduction oil in-out end rotary drum axle One end of oil return pipe is connected, and the other end of the thermal oil return stretches into the inner chamber of the conduction oil in-out end rotary drum axle simultaneously And be connected with the inner termination of the conduction oil in-out end swivel joint central tube, the conduction oil in-out end swivel joint center The external end head of pipe stretches out from the conduction oil in-out end swivel joint housing and provided with swivel joint conduction oil outlet.Chuck adds The conduction oil of hot intracavitary is led for first after the outflow of chuck heating chamber conduction oil outlet by conduction oil total communicating pipe into left side Deep fat heating plate, enters second heat-conducting oil heating after each sub-chamber of first of heat-conducting oil heating plate is flowed one week successively Plate, then each sub-chamber of second heat-conducting oil heating plate is flowed successively enters the 3rd road heat-conducting oil heating plate after one week, with this Analogize；Conduction oil is after the heating plate conduction oil interface outflow of one of heat-conducting oil heating plate of rightmost, into thermal oil return, Enter conduction oil in-out end swivel joint central tube from thermal oil return again, finally flowed out from swivel joint conduction oil outlet. Series relationship is formd between so each heat-conducting oil heating plate, and overall formed with chuck heating chamber of each heat-conducting oil heating plate is gone here and there Connection relation, it is ensured that all conduction oils are introduced into chuck heating chamber, and heat-conducting oil heating plate is entered afterwards, it is to avoid occur short stream or region Mass flow discrepancy is even.

As further improvement of the utility model, supporting plate is passed through respectively between the end face of each heat-conducting oil heating plate Be connected with each other, the supporting plate the rotary drum inner casing inwall it is radial be evenly arranged with it is multiple；Each conduction oil adds Also it is connected with each other respectively by support bar between the end face of hot plate, each support bar is distributed in on a circumference.Each support Plate enhances the connection between each heat-conducting oil heating plate and rotary drum inner casing, is jointly connected each heat-conducting oil heating plate with each support bar Get up, make the bulk strength of each heat-conducting oil heating plate higher.

As further improvement of the utility model, the rotary drum inner casing is by the inner casing stainless steel plate positioned at internal layer and is located at The inner casing carbon steel sheet of outer layer is composited, and the rotor cover is carbon steel sheet, the inner casing carbon steel sheet and the rotor cover it Between be uniformly connected with multiple carbon steel support tubes.What is contacted with material is inner casing stainless steel plate, it can be ensured that material will not be by dirt Dye, the composite inner shell carbon steel sheet on the outside of inner casing stainless steel plate can improve the intensity of whole rotary drum inner casing, and rotary drum inner casing is thinned Wall thickness, makes equipment overall weight light, manufacturing cost is low；Inner casing carbon steel sheet and rotor cover use identical material with carbon steel support tube Matter, it is ensured that the welding performance at carbon steel support tube two ends.Because rotary drum needs the cooling that continually heats up, inner casing carbon steel at work Plate and rotor cover use phase same material with carbon steel support tube, with identical thermal coefficient of expansion, can reduce heating and cooling process The thermal stress of generation, it is to avoid weld seam is torn.

As further improvement of the utility model, the rotary drum drive mechanism is with the end rotary drum axle position that vacuumizes in same Side, the rotary drum drive mechanism includes being provided with main chain on the reductor driven by main motor, the output shaft of the reductor Wheel, described vacuumize is provided with chain gear for drum shaft on the rotary drum axle of end, and the chain gear for drum shaft is passed with the head sprocket by chain Dynamic connection.The need for vacuumizing, the diameter of conduction oil in-out end swivel joint central tube causes to vacuumize end turn than larger Drum axle is bigger than the diameter of conduction oil in-out end rotary drum axle, and intensity is also higher, vacuumizes and easily facilitates on the rotary drum axle of end and open up key Groove and the shaft shoulder, the radial direction and axial restraint of chain gear for drum shaft are realized by key and the shaft shoulder；And vacuumize in the rotary drum axle of end without height Warm conduction oil passes through, even if crackle or fracture occur at work, high temperature heat conductive oil is not had and is spilt, it is to avoid occur great peace Full accident.

Brief description of the drawings

The utility model is described in further detail with reference to the accompanying drawings and detailed description, accompanying drawing only provides ginseng Examine and used with explanation, be not used to limit the utility model.

Fig. 1 is the front view that the utility model rotary drum stirs tack producing device.

Fig. 2 is the cross-sectional view of rotary drum inner casing inner chamber in Fig. 1.

Fig. 3 is that each sub-chamber of heat-conducting oil heating intralamellar part is runner figure in parallel in Fig. 2.

Fig. 4 is the runner figure that each sub-chamber of heat-conducting oil heating intralamellar part is series connection in Fig. 2.

In figure：1. rotor cover；1a. chuck heating chamber conduction oil outlets；2. rotary drum inner casing；3. carbon steel support tube；4. enter Discharging opening；5. vacuumize end rotary drum axle；6. vacuumize end swivel joint；6a. vacuumizes end swivel joint central tube；6b. takes out very Eat dishes without rice or wine；6c. air exhaust caps；6d. temperature measuring probes；7. conduction oil in-out end rotary drum axle；8. conduction oil in-out end swivel joint； 8a. swivel joint heat conductive oil inlets；8b. conduction oil in-out end swivel joint central tubes；8c. swivel joint conduction oil outlets；8d. Rotary drum axle oil permeable hole；9. heat-conducting oil heating plate；9a. heating plate centre bores；9b. heating plate material through hole；9c. heating plate conduction oils Interface；9d. internal partitions；10. conduction oil total communicating pipe；11. circumferential communicating pipe；12. axial communicating pipe；13. thermal oil return； 14. supporting plate；15. support bar；16. main motor；17. reductor；18. head sprocket；19. chain；20. chain gear for drum shaft；21. axle Bearing；22. bearing；23. probe tube；23a. seals pipe cap；V1. the first sampling valve；V2. the second sampling valve.

Embodiment

As shown in Figures 1 to 4, rotary drum stirring tack producing device of the present utility model includes rotary drum housing, and rotary drum housing includes Mutually nested and coaxial line rotary drum inner casing 2 and rotor cover 1, the axis in rotary drum shell length direction horizontal by 25 °~ 33 ° of angles, the left and right side corner of rotary drum housing is respectively equipped with coaxial line and the rotary drum axle stretched out along horizontal line, rotary drum axle It is supported on respectively by bearing block 21 on bearing 22, rotary drum housing is driven by rotary drum drive mechanism and rotated, the upside of rotary drum housing Or lower side corner sections are provided with feed inlet and outlet 4, the inner chamber of rotary drum inner casing 2 is provided with the air exhaust cap 6c for being evacuated, rotary drum inner casing 2 and rotary drum Chuck heating chamber is provided between shell 1, the length direction of the inner chamber of rotary drum inner casing 2 along rotary drum inner casing 2 adds provided with multiple tracks conduction oil Hot plate 9, the center of each heat-conducting oil heating plate 9 is provided with heating plate centre bore 9a, and each heat-conducting oil heating plate 9 connects with rotary drum inner casing 2 Multiple heating plate material through hole 9b are evenly distributed with tactile circumference.

When feed inlet and outlet 4 upward when, material is put into the inner chamber of rotary drum housing from feed inlet and outlet 4, then by feed inlet and outlet 4 Close；Rotary drum housing is rotated under the driving of rotary drum drive mechanism, and material is overturn repeatedly in rotary drum housing cavity, chuck heating Qiang Hege roads heat-conducting oil heating plate 9 carries out dual-heated to material, material is dried rapidly and is heated to the following glass of its fusing point More than glass temperature, by air exhaust cap 6c thermogenetic small molecule product will be added to extract out, and be continued polycondensation reaction, material is fast Speed thickening, material can be passed through from the heating plate material through hole 9b on heating plate centre bore 9a and the circumference of each heat-conducting oil heating plate 9, Flow downwards.The axis of rotary drum housing can both ensure material in rotary drum housing cavity horizontal by 25 °~33 ° angles Axial mobility, is avoided that material is excessively deposited in lower comer, keeps larger area of dispersion, material is heated with chuck again Face and heat-conducting oil heating coil pipe have bigger heat exchange area.

Rotary drum axle is hollow shaft, wherein a rotary drum axle is vacuumizes end rotary drum axle 5, another rotary drum axle is conduction oil In-out end rotary drum axle 7, the external end head for vacuumizing end rotary drum axle 5 is provided with and vacuumizes end swivel joint 6, vacuumizes end swivel joint 6 central tube stretches into the inner chamber of rotary drum inner casing 2 and upward, air exhaust cap 6c installations of turning round along the centre bore for vacuumizing end rotary drum axle 5 End swivel joint central tube 6a inner termination top is being vacuumized, the external end head stretching for vacuumizing end swivel joint central tube 6a is taken out Vacuum end swivel joint 6 is outer and is connected with vacuum orifice 6b.Vacuum orifice 6b is connected with negative pressure system, vacuumizes end rotary drum axle 5 when rotating, and vacuumizes end swivel joint central tube 6a and remains stationary as, and air exhaust cap 6c top upward and is always positioned at turning all the time The first half of drum housing cavity, it is ensured that the effect that vacuumizes and avoid material particles from falling into air exhaust cap 6c inner chambers.

During temperature measuring probe 6d vacuumizes end swivel joint from the external end head edge for vacuumizing end swivel joint central tube 6a Heart pipe 6a axis extends internally, until the inner chamber of insertion rotary drum inner casing 2, to detect the temperature of the inner chamber of rotary drum inner casing 2, due to taking out Flowing is the small molecule being extracted from the inner chamber of rotary drum inner casing 2 in vacuum end swivel joint central tube 6a, not with high temperature heat conductive oil Contact is formed, therefore the inner chamber temperature detected is very accurate.

The external end head of conduction oil in-out end rotary drum axle 7 is provided with conduction oil in-out end swivel joint 8, along conduction oil in-out end The axis of swivel joint 8 is provided with conduction oil in-out end swivel joint central tube 8b, conduction oil in-out end swivel joint central tube 8b Swivel joint oil suction chamber is provided between the housing of conduction oil in-out end swivel joint 8, swivel joint oil suction chamber enters with conduction oil Go out to hold the central duct of rotary drum axle 7 to be connected, the housing circumferential upper part of conduction oil in-out end swivel joint 8 is led provided with swivel joint Multiple rotary drum axles communicated with chuck heating chamber are evenly distributed with hot oil inlet 8a, the circumference of conduction oil in-out end rotary drum axle 7 Oil permeable hole 8d；Center of the rotor cover 1 away from conduction oil in-out end rotary drum axle 7 is provided with chuck heating chamber conduction oil outlet 1a.

Conduction oil in-out end rotary drum axle 7 is during with rotary drum housing into rotation, conduction oil in-out end swivel joint central tube 8b is remained stationary as, and high temperature heat conductive oil enters from the swivel joint heat conductive oil inlet 8a on conduction oil in-out end swivel joint housing circumference Enter the swivel joint oil suction chamber between conduction oil in-out end swivel joint central tube 8b and conduction oil in-out end swivel joint housing, Subsequently into the central duct of conduction oil in-out end rotary drum axle 7, enter chuck heating chamber from rotary drum axle oil permeable hole 8d, full of chuck Heating chamber simultaneously flows to the left, until being flowed out from the chuck heating chamber conduction oil outlet 1a at the left part center of rotor cover 1；It ensure that The uniform temperature fields of chuck heating chamber, are heated from outside to material.

The inner chamber of each heat-conducting oil heating plate 9 is divided at least two sub-chamber, the two ends point of each sub-chamber by internal partition 9d The heating plate conduction oil interface 9c stretched out outside rotor cover 1 is not connected with.

As shown in figure 3, the heating plate conduction oil interface of each heat-conducting oil heating plate entrance point and connecing, each heat-conducting oil heating plate goes out The heating plate conduction oil interface at mouth end simultaneously connects, that is, forms the parallel connection between each sub-chamber；Conduction oil enters simultaneously under the state Each sub-chamber of heat-conducting oil heating plate, both ensure that conduction oil Uniform Flow in heat-conducting oil heating plate, it is to avoid short stream occur existing As reducing the flow resistance in heat-conducting oil heating plate again.

As shown in figure 4, the outer wall of rotor cover 1 is provided with multiple circumferential communicating pipes 11 circumferentially, each circumferential connection Pipe 11 connect respectively each heat-conducting oil heating plate 9 heating plate conduction oil interface 9c make each heat-conducting oil heating plate 9 each sub-chamber it Between formed series connection.In each heat-conducting oil heating plate 9, conduction oil passes through circumferential communicating pipe 11 and heating after a chamber outflow Plate conduction oil interface 9c sequentially enters next sub-chamber, so realize the Zhong Ge sub-chamber of same heat-conducting oil heating plate 9 according to Secondary series connection, substantially prolongs length of flow, residence time and flowing velocity of the conduction oil in each heat-conducting oil heating plate 9, improve Heat transfer effect, and ensure that the heating intensity of the wholecircle circumferential direction of rotary drum housing cavity is consistent, be not in short flow phenomenon.

The outer wall of rotor cover 1 is provided with multiple axial communicating pipes 12 axially extended, connects respectively each axial communicating pipe 12 Meeting the heating plate conduction oil interface 9c of axially adjacent twice heat-conducting oil heating plate 9 makes each heat-conducting oil heating plate 9 in axial direction successively shape Into series connection.Each road heat-conducting oil heating plate 9 vertically is sequentially connected in series by axial communicating pipe 12, has both realized conduction oil each Flowed in heat-conducting oil heating plate 9 around one week, the flowing for axially sequentially passing through each road heat-conducting oil heating plate 9 realized again so that Greatly, the length of flow of conduction oil and residence time are extremely long for overall heating surface (area) (HS, and in circumferencial direction and axially without dead angle, Ensure the uniform high-efficiency of heating.

Chuck heating chamber conduction oil outlet 1a is connected with conduction oil total communicating pipe 10, and conduction oil total communicating pipe 10 is along outside rotary drum The outer wall of shell 1 extends and is connected with the head end heating plate conduction oil interface 9c near chuck heating chamber conduction oil outlet 1a；Most Tail end heating plate conduction oil interface 9c close to conduction oil in-out end rotary drum axle 7 is connected with one end of thermal oil return 13, leads The other end of deep fat return duct 13 stretch into the inner chamber of conduction oil in-out end rotary drum axle 7 and with conduction oil in-out end swivel joint Heart pipe 8b inner termination is connected, and conduction oil in-out end swivel joint central tube 8b external end head connects from the rotation of conduction oil in-out end Stretched out in casing and provided with swivel joint conduction oil outlet 8c.

Conduction oil in chuck heating chamber passes through conduction oil total communicating pipe after chuck heating chamber conduction oil outlet 1a outflows 10 enter first of left side heat-conducting oil heating plates 9, each sub-chamber of first of heat-conducting oil heating plate 9 flow successively one week it is laggard Enter second heat-conducting oil heating plate, then each sub-chamber of second heat-conducting oil heating plate is flowed successively enters the 3rd road after one week Heat-conducting oil heating plate, by that analogy；Conduction oil after the heating plate conduction oil interface 9c of one of heat-conducting oil heating plate of most end outflow, Into thermal oil return 13, then from thermal oil return 13 enter conduction oil in-out end swivel joint central tube 8b, finally from Swivel joint conduction oil outlet 8c flows out.Series relationship is formd between so each heat-conducting oil heating plate 9, and each conduction oil adds Hot plate 9 is overall to form series relationship with chuck heating chamber, it is ensured that all conduction oils are introduced into chuck heating chamber, and heat conduction is entered afterwards Oily heating plate 9, it is to avoid occur short stream or zone flow is uneven.

It is connected with each other respectively by supporting plate 14 between the end face of each heat-conducting oil heating plate 9, supporting plate 14 is in rotary drum inner casing 2 Inwall it is radial be evenly arranged with it is multiple；It is also mutual by support bar 15 respectively between the end face of each heat-conducting oil heating plate 9 Connection, each support bar 15 is distributed in on a circumference.Each supporting plate 14 enhances each heat-conducting oil heating plate 9 and rotary drum inner casing 2 Between connection, each heat-conducting oil heating plate 9 is connected jointly with each support bar 15, makes the entirety of each heat-conducting oil heating plate 9 Intensity is higher.

Rotary drum inner casing 2 is composited by the inner casing stainless steel plate positioned at internal layer and the inner casing carbon steel sheet positioned at outer layer, rotary drum Shell 1 is carbon steel sheet, and multiple carbon steel support tubes 3 are uniformly connected between inner casing carbon steel sheet and rotor cover 1.Contacted with material Inner casing stainless steel plate uses S30408 stainless steel plates, it can be ensured that material will not be contaminated；It is multiple on the outside of inner casing stainless steel plate Q345R inner casing carbon steel sheets are closed, allowable stress of the S30408 stainless steel plates at 250 DEG C is 122MPa, and thickness is 3~16mm's Allowable stress of the Q345R inner casings carbon steel sheet at 250 DEG C is 167MPa, and thickness exists for 16~36mm Q345R inner casing carbon steel sheets Allowable stress at 250 DEG C is 157Mpa；Thermal conductivity factor of the S30408 stainless steel plates at 200 DEG C is 17.45W/mK, Q345R Thermal conductivity factor of the inner casing carbon steel sheet at 200 DEG C is 44.19W/mK.It can improve whole using lamination layer structure of the present utility model The intensity of individual rotary drum inner casing 2, is thinned the wall thickness of rotary drum inner casing 2, makes equipment overall weight light, manufacturing cost is low；Inner casing carbon steel sheet The thermal conductivity factor of thermal conductivity ratio inner casing stainless steel plate be higher by more than one times, improve the heat transfer efficiency of chuck heating chamber.This Outside, inner casing carbon steel sheet and rotor cover 1 use phase same material with carbon steel support tube 3, it is ensured that the welding at the two ends of carbon steel support tube 3 Performance.Because rotary drum needs the cooling that continually heats up at work, inner casing carbon steel sheet and rotor cover 1 are adopted with carbon steel support tube 3 Phase same material is used, with identical thermal coefficient of expansion, the thermal stress of heating and cooling process generation can be reduced, it is to avoid weld seam is torn Split.

Rotary drum drive mechanism is located at the same side with vacuumizing end rotary drum axle 5, and rotary drum drive mechanism includes being driven by main motor 16 Head sprocket 18 is installed on dynamic reductor 17, the output shaft of reductor 17, vacuumizes and rotary drum axle chain is installed on end rotary drum axle 5 Wheel 20, chain gear for drum shaft 20 is connected with head sprocket 18 by chain 19.The need for vacuumizing, the rotation of conduction oil in-out end Adapter central tube 8b diameter than larger, cause to vacuumize end rotary drum axle 5 than conduction oil in-out end rotary drum axle 7 diameter more Greatly, intensity is also higher, vacuumizes to easily facilitate on end rotary drum axle 5 and opens up keyway and the shaft shoulder, and rotary drum axle is realized by key and the shaft shoulder The radial direction and axial restraint of sprocket wheel 20；And vacuumizing in end rotary drum axle 5 does not have high temperature heat conductive oil to pass through, even if occurring at work Crackle or fracture, high temperature heat conductive oil is not had and is spilt, it is to avoid occur serious accident.

Angle between the axis and horizontal plane of rotary drum housing is 28 °, it can be ensured that end socket bottoms material is without residual during discharging Stay.

The gear ratio of chain gear for drum shaft 20 and head sprocket 18 is 1:3, the rotating speed of chain gear for drum shaft 20 is below 2 revs/min. Because the weight of rotary drum is than larger, parking and starting consumes that power ratio is larger, by chain gear for drum shaft 20 and the tooth of head sprocket 18 Number ratio is set to 1:3, and the rotating speed of chain gear for drum shaft 20 is controlled below 2 revs/min, startup can be slowed down rotary drum is driven The impact of mechanism.

It is connected with to be installed in series from inside to outside on probe tube 15, probe tube 15 on the circumference of rotary drum housing and has the first sampling valve V1 and the second sampling valve V2, the outer spout of probe tube 15 is connected with sealing pipe cap 15a.During sampling, rotary drum housing is rotated to taking The downward position of sample pipe 15, spins off sealing pipe cap 15a, first opens the first sampling valve V1, material particles is dropped down onto the first sampling valve Between V1 and the second sampling valve V2, the first sampling valve V1 is then shut off, then opens the second sampling valve V2, material particles are fallen, then The second sampling valve V2, screwing hermetic pipe cap 15a are closed, so may insure that during sampling the vacuum of rotary drum inner chamber will not be destroyed.

It is connected with to be installed in series from inside to outside on probe tube 23, probe tube 23 on the circumference of rotary drum housing and has the first sampling valve V1 and the second sampling valve V2, the outer spout of probe tube 23 is connected with sealing pipe cap 23a.During sampling, rotary drum housing is rotated to taking The downward position of sample pipe 23, spins off sealing pipe cap 23a, first opens the first sampling valve V1, material particles is dropped down onto the first sampling valve Between V1 and the second sampling valve V2, the first sampling valve V1 is then shut off, then opens the second sampling valve V2, material particles are fallen, then The second sampling valve V2, screwing hermetic pipe cap 23a are closed, so may insure that during sampling the vacuum of rotary drum inner chamber will not be destroyed.

It the foregoing is only the preferable possible embodiments of the utility model, non-therefore limitation patent of the present utility model Protection domain.In addition to the implementation, the utility model can also have other embodiment, and the direction of such as left and right can be mutual Change, the technical scheme of all use equivalent substitutions or equivalent transformation formation, in the protection domain for all falling within the utility model requirement.This Technical characteristic of the utility model without description can be realized by or using prior art, will not be repeated here.

Claims (9)

1. a kind of rotary drum stirs tack producing device, including rotary drum housing, the rotary drum housing includes mutually nested and coaxial line turn Drum inner casing and rotor cover, the axis in the rotary drum shell length direction is horizontal by 25 °~33 ° angles, the rotary drum shell The left and right side corner of body is respectively equipped with coaxial line and the rotary drum axle stretched out along horizontal line, and the rotary drum axle passes through axle respectively Bearing is supported on bearing, and the rotary drum housing is driven by rotary drum drive mechanism and rotated, the upside or downside of the rotary drum housing Corner is provided with feed inlet and outlet, and the inner chamber of the rotary drum inner casing is provided with the air exhaust cap for being evacuated, it is characterised in that：In the rotary drum Chuck heating chamber is provided between shell and rotor cover, the length direction of the inner chamber of the rotary drum inner casing along rotary drum inner casing is provided with multiple tracks Heat-conducting oil heating plate, the center of each heat-conducting oil heating plate is provided with heating plate centre bore, each heat-conducting oil heating plate and institute State and multiple heating plate material through hole are evenly distributed with the circumference that rotary drum inner casing is in contact.

2. rotary drum according to claim 1 stirs tack producing device, it is characterised in that：The rotary drum axle is hollow shaft, its In rotary drum axle to vacuumize end rotary drum axle, another rotary drum axle is conduction oil in-out end rotary drum axle, and the end that vacuumizes turns The external end head of drum axle, which is provided with, vacuumizes end swivel joint, and the central tube for vacuumizing end swivel joint vacuumizes end described in The centre bore of rotary drum axle stretches into the inner chamber of the rotary drum inner casing and turned round upwards, and the air exhaust cap is arranged on described vacuumize and holds rotation The inner termination top of adapter central tube, described vacuumize vacuumizes end rotation described in the external end head stretching of end swivel joint central tube Adapter is outer and is connected with vacuum orifice.

3. rotary drum according to claim 2 stirs tack producing device, it is characterised in that：The conduction oil in-out end rotary drum axle External end head is provided with conduction oil in-out end swivel joint, and the axis along the conduction oil in-out end swivel joint enters provided with conduction oil Go out to hold swivel joint central tube, the conduction oil in-out end swivel joint central tube and the conduction oil in-out end swivel joint Swivel joint oil suction chamber, the centre bore of the swivel joint oil suction chamber and the conduction oil in-out end rotary drum axle are provided between housing Road is connected, and the housing circumferential upper part of the conduction oil in-out end swivel joint is provided with swivel joint heat conductive oil inlet, described to lead Multiple rotary drum axle oil permeable holes communicated with the chuck heating chamber are evenly distributed with the circumference of deep fat in-out end rotary drum axle；It is described Center of the rotor cover away from conduction oil in-out end rotary drum axle is provided with chuck heating chamber conduction oil outlet.

4. rotary drum according to claim 1 stirs tack producing device, it is characterised in that：The inner chamber of each heat-conducting oil heating plate At least two sub-chamber are divided into by internal partition, the two ends of each sub-chamber are connected to the heating stretched out outside the rotor cover Plate conduction oil interface, forms in parallel with along between each sub-chamber of each heat-conducting oil heating plate；Or pass through week circumferentially Make to be sequentially connected in series between each sub-chamber of heat-conducting oil heating plate with along with to each heating plate conduction oil interface is connected communicating pipe.

5. rotary drum according to claim 4 stirs tack producing device, it is characterised in that：The outer wall of the rotor cover is provided with more The individual axial communicating pipe axially extended, connect adding for axially adjacent twice heat-conducting oil heating plate each axial communicating pipe respectively Hot plate conduction oil interface makes each heat-conducting oil heating plate axially sequentially form series connection.

6. rotary drum according to claim 3 stirs tack producing device, it is characterised in that：The chuck heating chamber conduction oil outlet Be connected with conduction oil total communicating pipe, outer wall extension of the conduction oil total communicating pipe along the rotor cover and near chuck The head end heating plate conduction oil interface of heating chamber conduction oil outlet is connected；Tail end near conduction oil in-out end rotary drum axle is heated Plate conduction oil interface is connected with one end of thermal oil return, and the other end of the thermal oil return stretches into the conduction oil and entered Go out to hold the inner chamber of rotary drum axle and be connected with the inner termination of the conduction oil in-out end swivel joint central tube, the conduction oil The external end head of in-out end swivel joint central tube stretches out from the conduction oil in-out end swivel joint housing and connect provided with rotation Head conduction oil outlet.

7. rotary drum according to claim 6 stirs tack producing device, it is characterised in that：The end face of each heat-conducting oil heating plate Between be connected with each other respectively by supporting plate, the supporting plate the rotary drum inner casing inwall it is radial be evenly arranged with it is many It is individual；Also it is connected with each other respectively by support bar between the end face of each heat-conducting oil heating plate, each support bar is distributed in use On one circumference.

8. rotary drum according to claim 1 stirs tack producing device, it is characterised in that：The rotary drum inner casing is by positioned at internal layer Inner casing stainless steel plate and inner casing carbon steel sheet positioned at outer layer are composited, and the rotor cover is carbon steel sheet, the inner casing carbon steel Multiple carbon steel support tubes are uniformly connected between plate and the rotor cover.

9. the rotary drum stirring tack producing device according to Claims 2 or 3, it is characterised in that：The rotary drum drive mechanism and institute State and vacuumize end rotary drum axle position in the same side, the rotary drum drive mechanism includes the reductor driven by main motor, the deceleration Head sprocket is installed, described vacuumize is provided with chain gear for drum shaft, the chain gear for drum shaft on the rotary drum axle of end on the output shaft of machine It is connected with the head sprocket by chain drive.