CN206989624U - Double-cone vacuum dryer - Google Patents

Abstract

A kind of double-cone vacuum dryer, including left and right support；One bipyramid tank body, cover is set thereon, the center of cover, which has, draws material interface；Shedding mechanism, it is coupled with discharge port；Tank body rotary motion mechanism, is located on right support；Exhaust tube, it has pumping transitional connection pipe towards one end of bipyramid tank body chamber, and there is shield at the shelves end of transitional connection pipe air inlet, and shield air admission hole is set on the wall body of shield, and there is four-way connection one end of exhaust tube towards right support, has vacuum-pumping tube on four-way connection；Feed tube, its left end are located at bipyramid tank body intracavitary, right-hand member and liquid material feedway and connected；Media feed mechanism is heated, is coordinated with the left side of bipyramid tank body, feature：Sparge pipe is connected in the left end end of feed tube, there is liquid material atomizer the end of sparge pipe, there is high-pressure air pipe on four-way connection, and high-pressure air pipe is connected with pressure air aerogenesis apparatus pipeline.Meet the quality requirement of CABLE MATERIALS；Ensure the mixed effect of mushy stage raw material；Ensure the heat drying effect to raw material.

Description

Double-cone vacuum dryer

Technical field

The utility model belongs to drying device technical field, and in particular to a kind of double-cone vacuum dryer, for electric wire The drying of cable insulation sheath material.

Background technology

The mechanism of action of double-cone vacuum dryer is：By thermal medium if hot water, steam or conduction oil are in tank body Material chuck heats and tank body is low rotated under the driving of actuating unit, and material constantly mixes in tank, reaches reinforcing drying Purpose.

The technical information of double-cone vacuum dryer can be seen in disclosed Chinese patent literature, such as document A： CN102564083B recommends have " electric heating biconical vacuum dryer ", and it is in biconial tank body（Patent claims " biconial container "） Surface cover one layer of electric boiling plate, heat-preservation cotton is set outside electric boiling plate, biconial tank central shaft side set binding post and The outer wall of the side sets rotary conducting ring, and the opposite side of biconial tank body central shaft sets vacuum-pumping tube, and vacuum-pumping tube exists It is passed through at the end air-breathing of biconial tank interior and the evacuated housing made of stainless steel sinters screen pack is set；Document B： CN104315817B is provided with " double-cone dryer ", and the main points of the patent are to set to break on the jacket body inwall of the side in rotating shaft Crushing device, breaker are comb teeth-shaped and circumferentially stood upright on the inwall of jacket body（The 0018th section of specification）；Document C： CN204648857U, which is introduced, " double conic rotary vacuum dryer ", and the patent formula has the technical characterstic similar with document B, i.e., Provided with broken blade（The 0017th section of specification）.

Although above-mentioned document A to C is respectively described the technique effect described in the technique effect column of book, following lack be present Regret：First, due to cable insulation sheath material（Hereinafter referred to as " CABLE MATERIALS "）It is plurality of raw materials such as polyethylene, uncatalyzed master batch, color masterbatch The mixture of grain, silane built agent, fire retardant, filler etc., and the silane in these raw materials for being not limited to enumerate compounds Agent generally adds after the completion of the mixing of other raw materials, still needs to carry out heating pressurization mixing, therefore text after silane built agent to be added Offer structure disclosed in A to C and be not suitable for drying to CABLE MATERIALS；Second, although document C is referred to sparge pipe, still, due to It can be in fluid column shape that sparge pipe self structure, which loses the liquid material for rationally, causing to come from sparge pipe, it is difficult to which equably disperse is in solid In material, so as to influence the mixed effect of liquid material such as aforementioned silane built agent and other materials；Third, document A using electrical heating and Rotary conducting ring is used, document B and C is heated using hot water or low-pressure steam and used and added medium to introduce pipe（Introduce double Bore the chuck of tank body）Skirt is returned with heating medium（Draw the chuck of bipyramid tank body）, but document B and C are not provided by heating Medium introduces the enlightenment of the concrete structure of the heating media feed mechanism of the composition such as pipe and heating medium time skirt.Based on not limit In foregoing factors, rational modification need to be made to the double-cone vacuum dryer in prior art, to adapt it to electric wire electricity The drying of cable insulating sheath material, technical scheme described below are caused under this background.

The content of the invention

Task of the present utility model, which is to provide, a kind of to be helped to introduce to the bipyramid tank body intracavitary of bipyramid tank body stage by stage Different material and can ensure preferably heating pressurization mixed effect and use and meet the quality requirement of CABLE MATERIALS, be advantageous to make liquid Material is evenly spread in solid feed and using ensures the mixed effect of mushy stage raw material, is beneficial to bipyramid tank to bipyramid tank body Body chuck chamber provides heating medium and uses guarantee and the bipyramid vacuum of the heat drying effect of the endoceliac raw material of bipyramid tank is done Dry machine.

What task of the present utility model was performed by, a kind of double-cone vacuum dryer, including a left socle and a right side Left and right is correspondingly arranged each other for support, the left socle and right support；One bipyramid tank body, being formed in the upper end of the bipyramid tank body has a tank Lid adapting flange, a cover is equipped with the cover adapting flange, being formed in the middle position of the cover has one and bipyramid tank What the bipyramid tank body chamber of body communicated draws material interface, and being formed in the lower end of bipyramid tank body has a discharge port, in the left side of bipyramid tank body The left supporting semiaxis of a bipyramid tank body is fixedly arranged in the middle of, and right side central is fixed with the right supporting semiaxis of a bipyramid tank body, bipyramid tank body Left supporting semiaxis is rotatably supported at the top of the left socle, and the right supporting semiaxis of bipyramid tank body is rotatably supported at the right side The top of support；One shedding mechanism, the shedding mechanism are coupled with described discharge port；One tank body rotary motion mechanism, the tank body Rotary motion mechanism is arranged on the right support and is connected with the right supporting semiaxis of the bipyramid tank body；One exhaust tube, One end of the exhaust tube towards the bipyramid tank body chamber is stretched over bipyramid tank body intracavitary and is connected with a pumping transitional connection pipe, A transitional connection pipe air inlet is extended with the pumping transitional connection pipe, is fixed with the shelves end of the transitional connection pipe air inlet One shield, shield air admission hole is offered with high density state on the surrounding wall body of the shield, exhaust tube is towards one end of right support Through the right supporting semiaxis of bipyramid tank body right supporting semiaxis axially extending bore and with being connected to a four-way connection, on the four-way connection With being connected to a vacuum-pumping tube；One feed tube, the left end of the feed tube are located at the bipyramid tank body intracavitary, and the right-hand member of the feed tube Pumping transitional connection pipe, exhaust tube and four-way connection is sequentially passed through to be connected with liquid material feedway by pipeline；One heating medium supplies To mechanism, the heating media feed mechanism is in the position corresponding to the bipyramid tank body left half axle and the left side of the bipyramid tank body It is engaged and is communicated with the bipyramid tank body chuck chamber of bipyramid tank body, is characterised by：Connected in the left end end of the feed tube There is a sparge pipe, match somebody with somebody in the end of the sparge pipe and be connected to a liquid material atomizer, it is high with being connected to one on described four-way connection Air pipe, the high-pressure air pipe are connected with pressure air aerogenesis apparatus pipeline in a state of use.

In a specific embodiment of the present utility model, a left supporting semiaxis is fixed with the top of the left socle Bearing block fixed plate, a left supporting half shaft bearing block, described bipyramid are fixed with the left supporting half shaft bearing block fixed plate The left supporting semiaxis of tank body is rotatably supported on left supporting half shaft bearing block, and in the axial direction of the left supporting semiaxis of the bipyramid tank body Centre composition has half shaft through-hole of left supporting, and a right supporting half shaft bearing block fixed plate is fixed with the top of the right support, A right supporting half shaft bearing block is fixed with the right supporting half shaft bearing block fixed plate, the right supporting semiaxis of described bipyramid tank body turns It is supported on dynamicly on right supporting half shaft bearing block, and the right-hand member of the right supporting semiaxis of the bipyramid tank body leans out right supporting axle bearing The right side of seat, being formed in the bipyramid tank body chuck intracavitary has a bipyramid tank body chuck chamber backwater hole, the heating medium supply The left end of the left supporting semiaxis of mechanism and bipyramid tank body be connected and with bipyramid tank body chuck chamber and bipyramid tank body chuck chamber backwater Hole is communicated, and described tank body rotary motion mechanism is connected with the right-hand member of the right supporting semiaxis of bipyramid tank body.

In another specific embodiment of the present utility model, described shedding mechanism includes a discharge valve, a discharging Valve opens and closes worm gear case and a discharging operations handle, and discharge valve is coupled with described discharge port, the discharge valve valve of the discharge valve Door is corresponding with the discharging oral cavity of discharge port, and discharge valve opens and closes worm gear case in the position corresponding to discharge valve and the bipyramid Tank body is fixed and is connected with discharge valve, and the worm gear case that discharging operations handle opens and closes worm gear case with discharge valve is defeated Enter axle to fix.

In another specific embodiment of the present utility model, described tank body rotary motion mechanism includes motor, master Dynamic belt pulley, reduction box, driven pulley, driving belt, minor sprocket, big sprocket wheel and driving chain, motor are arranged on the right side The bottom of support, drive pulley are fixed on the motor shaft of motor, and reduction box is arranged on the middle part of right support, driven pulley Fixed with the reduction box power input shaft of reduction box, the reduction box power output shaft of minor sprocket and reduction box is fixed, driving belt Lower end be nested with drive pulley, upper end is nested with driven pulley, and big sprocket wheel is fixed on the right branch of bipyramid tank body The right-hand member of semiaxis is held, the lower end of driving chain is nested with minor sprocket, and upper end is nested with big sprocket wheel.

In another specific embodiment of the present utility model, formed in the left end of the right supporting semiaxis axially extending bore There is an exhaust tube bearing bore, a pumping tubular shaft is provided with the exhaust tube bearing bore, the exhaust tube is rotatably supported at It is evacuated on tubular shaft, a bearing (ball) cover is fixed with the right-hand member end face of the right supporting semiaxis of the bipyramid tank body, in the bearing end The middle position of lid is provided with an end cap axle sleeve, and the right-hand member of exhaust tube passes through the end cap axle sleeve, and described four-way connection is corresponding It is coupled in the right-hand member screw thread of the position on the right side of end cap axle sleeve and exhaust tube.

There is a specific embodiment of the present utility model, on the pipeline of the vacuum-pumping tube to be provided with one true Hollow pressure gauge and a vacuum-pumping tube control valve, wherein, pressure vacuum gauge is located at the left side of vacuum-pumping tube control valve；In the high pressure A high-pressure air pipe boost gauge and a high-pressure air pipe air intake control valve are provided with the pipeline of tracheae, wherein, high-pressure air pipe enters Atmospheric pressure epitope is in the left side of high-pressure air pipe air intake control valve.

Of the present utility model more and in a specific embodiment, on the cover adapting flange and cover is surrounded The circumferencial direction of adapting flange is provided with cover lock nut with space state pivot, and cover is equipped in cover lock nut Lock nut, lock nut mating groove is offered on the cover and in the position corresponding to cover lock nut, and Cover is hinged by hinge with the hinge seat being fixed on cover adapting flange, is opened and closed in cover towards upper side provided with cover Handle.

In an of the present utility model and then specific embodiment, described heating media feed mechanism include housing, There is a housing to enter for returning pipe joint, water inlet pipe, return pipe, spring and a pair of water inlet pipe pivoting support bearings, the left end of housing Water cavity, and the right-hand member of housing has a bearing bore, prolongs in the left end bottom of housing and in the position corresponding to housing intake antrum Stretching has a hot water to introduce interface, and the hot water introduces interface and communicated with housing intake antrum, and is fixed with the right-hand member end face of housing The left end end face of one cap, returning pipe joint and housing is fixed, and a pair of water inlet pipe pivoting support bearings are arranged in bearing bore, are entered The middle part of water pipe is rotatably assorted with a pair of water inlet pipe pivoting support bearings, enters in the left end of water inlet pipe provided with a spring washer and one The left sealing ring of water pipe, wherein, the left sealing ring of water inlet pipe is located at the right side of spring washer, and the right-hand member of water inlet pipe is extended to outside bearing bore And it is connected with the left end of the left supporting semiaxis of the bipyramid tank body, on water inlet pipe and corresponding to a pair of water inlet pipe revolution branch Holding the position composition on the right side of bearing has a water inlet pipe flange, the left surface of the water inlet pipe flange and a pair of described water inlets The right side patch of pipe pivoting support bearing is touched, on water inlet pipe and corresponding to the position between the cap and water inlet pipe flange Install and be equipped with the right sealing ring of a water inlet pipe, spring is arranged in housing intake antrum, and the left end of the spring is supported on housing intake antrum Left chamber wall on, and the right-hand member of spring is supported on the spring washer, and the left end of return pipe is stretched over returning for returning pipe joint Water pipe head intracavitary, and by return pipe fixing nut by the left end of return pipe the position of the left end end face corresponding to housing with Case lock, the right-hand member of return pipe is successively by way of housing intake antrum, the water inlet tube chamber of water inlet pipe and the left supporting of bipyramid tank body The shaft through-hole of left supporting half of semiaxis and communicated with the bipyramid tank body chuck chamber backwater hole of the bipyramid tank body, the water inlet tube chamber Left end communicated with housing intake antrum, and right-hand member communicates with described bipyramid tank body spacer chamber.

Of the present utility model and more and in a specific embodiment, on described water inlet pipe and corresponding to institute Position between a pair of the water inlet pipe pivoting support bearings stated is provided with a bearing shading ring and corresponding to a pair of water inlet pipe The position in the left side of pivoting support bearing is provided with a bearing limited location snap ring.

It is of the present utility model and and then a specific embodiment in, in described bearing bore and corresponding to institute The position in the left side for a pair of the water inlet pipe pivoting support bearings stated is provided with a bearing retaining ring.

One of technique effect of technical scheme provided by the utility model, connected as a result of four-way connection and four Increase on head and connect a high-pressure air pipe, thus work as and be introduced to the endoceliac solid feed of bipyramid tank in bipyramid tank body turn by drawing material interface After completing heat drying under dynamic state and vacuumizing, liquid material is introduced by feed tube and by high-pressure air pipe to bipyramid tank body chamber Supercharging, then heats under pressurized state, liquid material is mixed with solid feed, helps to introduce to bipyramid tank body intracavitary stage by stage The raw material of different shape simultaneously ensures preferably heating pressurization mixed effect, meets the quality requirement of CABLE MATERIALS；Two, due to entering The left end of liquid pipe has been coupled a sparge pipe and has been provided with liquid material atomizer in the end of sparge pipe, thus it is equal to be advantageous to liquid material It is even to be dispersed in solid feed, it is ensured that the mixed effect of mushy stage raw material；Three, due to by heating medium supply rational in infrastructure Mechanism introduces heating medium to bipyramid tank body chuck chamber, thus is beneficial to ensure the heat drying to the endoceliac raw material of bipyramid tank Effect.

Brief description of the drawings

Fig. 1 is example structure figure of the present utility model.

Fig. 2 is Fig. 1 sectional view.

Fig. 3 is the detailed structure view of the heating media feed mechanism shown in Fig. 1 and Fig. 2.

Embodiment

In order to which the technical essence of the utility model and beneficial effect is more clearly understood, applicant is below with reality The mode for applying example elaborates, but the description to embodiment is not the limitation to the utility model, any foundation The made only formal rather than substantial equivalent transformation of the utility model design is regarded as of the present utility model Technical scheme category.

The concept of the every directionality for being related to upper, lower, left, right, front and rear or directionality is in the following description With residing for Fig. 1 and Fig. 2 and for taking bipyramid tank body 3 as position relationship under inactive state, thus can not be understood as Technical scheme provided by the utility model is particularly limited to.

Fig. 1 and Fig. 2 are referred to, shows a left socle 1 and a right support 2, the left socle 1 and right support 2 left and right each other It is correspondingly arranged, specifically, in a state of use, left and right support 1,2 is with state support corresponding to left and right on terrace；Show One bipyramid tank body 3, being formed in the upper end of the bipyramid tank body 3 has a cover adapting flange 31, on the cover adapting flange 31 A cover 311 is equipped with, being formed in the middle position of the cover 311 has one to communicate with the bipyramid tank body chamber 32 of bipyramid tank body 3 Draw material interface 3111, being formed in the lower end of bipyramid tank body 3 has a discharge port 33, and one is fixed with the left side central portion of bipyramid tank body 3 The left supporting semiaxis 34 of bipyramid tank body, and right side central is fixed with the right supporting semiaxis 35 of a bipyramid tank body, the left supporting half of bipyramid tank body Axle 34 is rotatably supported at the top of foregoing left socle 1, and the right supporting semiaxis 35 of bipyramid tank body is rotatably supported at foregoing right branch The top of frame 2；A shedding mechanism 4 is shown, the shedding mechanism 4 is coupled with foregoing discharge port 33；Show that a tank body turns round Drive mechanism 5, the tank body rotary motion mechanism 5 be arranged on foregoing right support 2 and with the right supporting semiaxis of foregoing bipyramid tank body 35 drive connections；An exhaust tube 6 is shown, the exhaust tube 6 is towards one end of foregoing bipyramid tank body chamber 32（Illustrate a left side for state End）It is stretched in bipyramid tank body chamber 32 and is fixedly connected with pumping transition connection by being evacuated transitional connection pipe screw 6112 Pipe 61, a transitional connection pipe air inlet 611 is extended with the pumping transitional connection pipe 61, in the transitional connection pipe air inlet 611 shelves end is fixed with a shield 6111, and shield air admission hole is offered with high density state on the surrounding wall body of the shield 6111 61111, exhaust tube 6 is towards one end of right support 2（Illustrate the right-hand member of state）Through the right side of the right supporting semiaxis 35 of bipyramid tank body Support semiaxis axially extending bore 351 and with a four-way connection 62 is connected to, match somebody with somebody on the four-way connection 62 and be connected to a vacuum-pumping tube 621；Show a feed tube 7, the left end of the feed tube 7 is located in foregoing bipyramid tank body chamber 32, and the right-hand member of the feed tube 7 according to It is secondary to be connected through pumping transitional connection pipe 61, exhaust tube 6 and four-way connection 62 by pipeline and liquid material feedway such as liquid material delivery pump Connect；A heating media feed mechanism 8 is shown, the heating media feed mechanism 8 is corresponding to foregoing bipyramid tank body left half axle 34 Position be engaged with the left side of foregoing bipyramid tank body 3 and communicated with the bipyramid tank body chuck chamber 36 of bipyramid tank body 3.

Technical essential as technical scheme provided by the utility model：In the left end end of foregoing feed tube 7 with screw thread Connected mode is connected with a sparge pipe 71, in the end of the sparge pipe 71 with a liquid material atomizer 711 is connected to, foregoing four With a high-pressure air pipe 622 is connected on pass joint 62, the high-pressure air pipe 622 is such as empty with pressure air aerogenesis apparatus in a state of use Air compressor or the connection of air pump pipeline.

As shown in Fig. 1 and Fig. 2, foregoing sparge pipe 71 passes through the left end screw thread of a hydrojet pipe connector 712 and feed tube 7 Connection.

Continue to see Fig. 1 and Fig. 2, a left supporting semiaxis axle is preferably fixed with welding manner on the top of foregoing left socle 1 Bearing fixed plate 11, a left supporting half shaft bearing block 111 is fixed with the left supporting half shaft bearing block fixed plate 11, it is foregoing The left supporting semiaxis 34 of bipyramid tank body is rotatably supported on left supporting half shaft bearing block 111, and the left supporting half of the bipyramid tank body Axle 34 axially center form have one it is left supporting half shaft through-hole 341, this it is left supporting half shaft through-hole 341 by through hole water inlet pipe 3411 with Bipyramid tank body chuck chamber 36 is communicated, and through hole water inlet pipe 3411 is extended in bipyramid tank body chuck chamber 36, in the upper of foregoing right support 2 Portion is preferably fixed with a right supporting half shaft bearing block fixed plate 21 with welding manner, in the right supporting half shaft bearing block fixed plate 21 On be fixed with a right supporting half shaft bearing block 211, the right supporting semiaxis 35 of foregoing bipyramid tank body is rotatably supported at right supporting half On bearing housing 211, and the right-hand member of the right supporting semiaxis 35 of the bipyramid tank body leans out the right side of right supporting half shaft bearing block 211, Being formed in foregoing bipyramid tank body chuck chamber 36 has a bipyramid tank body chuck chamber backwater hole 361, foregoing heating media feed mechanism 8 With bipyramid tank body it is left supporting semiaxis 34 left end be connected and with bipyramid tank body chuck chamber 36 and bipyramid tank body chuck chamber backwater Hole 361 is communicated, and foregoing tank body rotary motion mechanism 5 is connected with the right-hand member of the right supporting semiaxis 35 of bipyramid tank body.

In Fig. 1, applicant shows the right supporting axle bearing of the structural system of right supporting half shaft bearing block 211 2111, the right supporting axle bearing 2111 is engaged with the right supporting axle bearing chamber 354 on the right supporting semiaxis 35 of bipyramid tank body, And right supporting half shaft bearing block 211 is two valve structures symmetrical above and below, each other by right supporting half shaft bearing block attachment screw 2112 are fixedly connected.Foregoing 111 same example of left supporting half shaft bearing block, i.e. its structure are identical with right supporting half shaft bearing block 211, Thus repeat no more.

Foregoing shedding mechanism 4 includes a discharge valve 41, a discharge valve opens and closes the discharging operations hand of worm gear case 42 and one Handle 43, discharge valve 41 are coupled by bolt and foregoing discharge port 33, discharge valve valve 411 and the discharge port 33 of the discharge valve 41 Discharging oral cavity it is corresponding, discharge valve open and close worm gear case 42 in the position corresponding to discharge valve 41 and foregoing bipyramid tank body 3 Fix and be connected with discharge valve 41, more particularly the valve shaft with discharge valve valve 411 is connected, discharging operations The worm gear case input shaft 421 that handle 43 opens and closes worm gear case 42 with discharge valve is fixed.

When operator operates clockwise to discharging operations handle 43, drive worm gear case defeated by discharging operations handle 43 Enter axle 421, drive discharge valve to open and close worm gear case 42 by the worm gear case input shaft 421, worm gear snail is opened and closed by discharge valve Bar case 42 drives discharge valve valve 411, is closed discharge valve valve 411, that is, is in the envelope to foregoing discharge port 33 Closed state, the material in bipyramid tank body chamber 32 will not be drawn off, and vice versa.

Continue to see Fig. 1 and Fig. 2, the structure that is preferred rather than being definitely limited to of tank body rotary motion mechanism 5 is as follows：Including motor 51st, drive pulley 52, reduction box 53, driven pulley 54, driving belt 55, minor sprocket 56, big sprocket wheel 57 and driving chain 58, motor 51 is arranged on the bottom of foregoing right support 2 by motor cabinet, and drive pulley 52 is fixed on the motor shaft of motor 51 On 511, reduction box 53 is arranged on the middle part of right support 2, the reduction box power input shaft 531 of driven pulley 54 and reduction box 53 Fixed, the reduction box power output shaft 532 of minor sprocket 56 and reduction box 53 is fixed, and the lower end of driving belt 55 is nested with active skin On belt wheel 52, upper end is nested with driven pulley 54, and big sprocket wheel 57 is in the right-hand member corresponding to the right supporting semiaxis 35 of bipyramid tank body The position of big sprocket wheel fixed seat chamber 353 and the right-hand member of the right supporting semiaxis 35 of bipyramid tank body fix, the lower end of driving chain 58 set Put on minor sprocket 56, and upper end is nested with big sprocket wheel 57.

When motor 51 works, drive pulley 52 is driven by motor shaft 511, driven pulley is driven through driving belt 55 54, reduction box power input shaft 531 is driven by driven pulley 54, minor sprocket 56 is driven by reduction box power output shaft 532, is passed through Driving chain 58 drives big sprocket wheel 57, the right supporting semiaxis 35 of bipyramid tank body is driven by big sprocket wheel 57, so that 3 turns of bipyramid tank body It is dynamic.There is two level to the explanation of tank body rotary motion mechanism 5, the tank body rotary motion mechanism 5 above by applicant Deceleration, the first order slow down is embodied between driving and driven belt pulley 52,54, the second level slow down be embodied in large and small sprocket wheel 57, Between 56.

Being formed in the left end of foregoing right supporting semiaxis axially extending bore 351 has an exhaust tube bearing bore 3511, in the exhaust tube A pumping tubular shaft 35111 is provided with bearing bore 3511, foregoing exhaust tube 6 is rotatably supported on pumping tubular shaft 35111, Bearing (ball) cover fixing screw hole 355 is offered on the right-hand member end face of the right supporting semiaxis 35 of foregoing bipyramid tank body, by bearing (ball) cover Fixing screws 3522 are fixed with a bearing (ball) cover 352 in the position corresponding to bearing (ball) cover fixing screw hole 355, in the bearing end The middle position of lid 352 is provided with an end cap axle sleeve 3521, and the right-hand member of exhaust tube 6 passes through the end cap axle sleeve 3521, and foregoing four Pass joint 62 is coupled in the right-hand member screw thread of the position on the right side corresponding to end cap axle sleeve 3521 and exhaust tube 6, in fig. 1 and 2 Show the exhaust tube external screw thread 63 being threadedly coupled with four-way connection 62 on the right-hand member outer wall for being formed in exhaust tube 6.

A pressure vacuum gauge 6211 and a vacuum-pumping tube control valve are provided with the pipeline of foregoing vacuum-pumping tube 621 6212, wherein, pressure vacuum gauge 6211 is located at the left side of vacuum-pumping tube control valve 6212；In the pipeline of foregoing high-pressure air pipe 622 On be provided with a high-pressure air pipe boost gauge 6221 and a high-pressure air pipe air intake control valve 6222, wherein, high-pressure air pipe air inlet Pressure gauge 6221 is located at the left side of high-pressure air pipe air intake control valve 6222.

Continue to see Fig. 1 and Fig. 2, on foregoing cover adapting flange 31 and around the circumferencial direction of cover adapting flange 31 Cover lock nut 312 is provided with space state pivot, cover lock nut is equipped in cover lock nut 312 3121, lock nut mating groove is offered on foregoing cover 311 and in the position corresponding to cover lock nut 312 3112, and cover 311 is be hinged by hinge 3113 and the hinge seat 313 being fixed on cover adapting flange 31, in cover 311 Cover, which is provided with, towards upper side opens and closes handle 3114.

Cover lock nut 3121 is unscrewed, cover lock nut 312 is pulled out from lock nut mating groove 3112（Exhibition Go out）, so as to relieve the locking relation of cover 311 and cover adapting flange 31, now open and close handle by lifting cover upwards 3114 and cover 311 can be opened, be pointed to foregoing liquid material atomizer 711 in bipyramid tank body chamber 32 and shield with sharp inspection personnel Cover 6111 grade inspections, on the contrary then closing cover 311.

Please emphasis referring to Fig. 3 and combine Fig. 1 and Fig. 2, foregoing heating media feed mechanism 8 include housing 81, backwater Pipe joint 82, water inlet pipe 83, return pipe 84, spring 85 and a pair of water inlet pipe pivoting support bearings 86, the left end of housing 81 have One housing intake antrum 811, and the right-hand member of housing 81 has a bearing bore 812, the left end bottom of housing 81 and corresponding to The position of housing intake antrum 811 is extended with a hot water and introduces interface 813, and the hot water introduces interface 813 and the phase of housing intake antrum 811 It is logical, and a cap 814 is fixed with by cap fixing screws 8141 on the right-hand member end face of housing 81, returning pipe joint 82 passes through Returning pipe joint fixing screws 822 and the left end end face of housing 81 are fixed, and a pair of water inlet pipe pivoting support bearings 86 are arranged on axle Hold in chamber 812, the middle part of water inlet pipe 83 is rotatably assorted with a pair of water inlet pipe pivoting support bearings 86, that is to say, that water inlet pipe 83 Middle part is rotatably supported on a pair of water inlet pipe pivoting support bearings 86, and a spring washer is arranged with the left end of water inlet pipe 83 831 and the left sealing ring 832 of water inlet pipe, wherein, the left sealing ring 832 of water inlet pipe is located at the right side of spring washer 831, water inlet pipe 83 Right-hand member extend to that bearing bore 812 is outer and the water inlet pipe external screw thread 838 on the right-hand member outer wall by defaulting in water inlet pipe 83 with The left end of the foregoing left supporting semiaxis 34 of bipyramid tank body（The left end has internal thread）Connection, on water inlet pipe 83 and corresponding to The position on the right side of a pair of water inlet pipe pivoting support bearings 86, which is formed, a water inlet pipe flange 833, the water inlet pipe flange 833 The right side patch of left surface and foregoing a pair of water inlet pipe pivoting support bearings 86 touch, on water inlet pipe 83 and corresponding to before The position that cap 814 is stated between pipe flange 833 of intaking is provided with the right sealing ring 834 of a water inlet pipe, and spring 85 is arranged on shell In body intake antrum 811, the left end of the spring 85 is supported on the left chamber wall of housing intake antrum 811, and the right-hand member of spring 85 supports On foregoing spring washer 831, the left end of return pipe 84 is stretched in the returning pipe joint chamber 821 of returning pipe joint 82, and The left end of return pipe 84 is locked in the position of the left end end face corresponding to housing 81 with housing 81 by return pipe fixing nut 841 Fixed, the right-hand member of return pipe 84 is left by way of housing intake antrum 811, the water inlet tube chamber 835 of water inlet pipe 83 and foregoing bipyramid tank body successively Support semiaxis 34 the shaft through-hole 341 of left supporting half and with the phase of bipyramid tank body chuck chamber backwater hole 361 of foregoing bipyramid tank body 3 Logical, the left end of foregoing water inlet tube chamber 835 communicates with housing intake antrum 811, and right-hand member and the foregoing phase of bipyramid tank body spacer chamber 36 It is logical.

As shown in Figure 3, being formed on the outer wall of the left end of foregoing return pipe 84 has return pipe external screw thread 842, the return pipe External screw thread 842 coordinates with the internal thread hole screw thread on the left chamber wall of the housing intake antrum 811 of housing 81 and foregoing return pipe Fixing nut 841 coordinates with the screw thread of return pipe external screw thread 842.

Preferably, on foregoing water inlet pipe 83 and corresponding to a pair of foregoing water inlet pipe pivoting support bearings 86 it Between position be provided with a bearing shading ring 836 and in the position in the left side corresponding to a pair of water inlet pipe pivoting support bearings 86 It is provided with a bearing limited location snap ring 837.

Preferably, in foregoing bearing bore 812 and corresponding to a pair of foregoing water inlet pipe pivoting support bearings 86 The position in left side be provided with a bearing retaining ring 8121.

It is substantial by the above-mentioned explanation to heating media feed mechanism 8 of applicant, the heating media feed mechanism 8 Swivel joint is supplied for a heating medium, its water inlet pipe 83 is rotatable, and return pipe 84 does not rotate.

Interface 812 is introduced from hot water introduce housing intake antrum by the hot water that hot water circuit feedway such as boiler tubing provides 811, the left supporting into the hot water in housing intake antrum 811 successively through intake tube chamber 835 and the left supporting semiaxis 34 of bipyramid tank body Half shaft through-hole 341 enters bipyramid tank body chuck chamber 36, and chuck heat drying, bipyramid tank are carried out to the raw material in bipyramid tank body chamber 32 Water in body chuck chamber 36 is by backwater tube chamber 843 and returning pipe joint of the bipyramid tank body chuck chamber backwater hole 361 through return pipe 84 Chamber 821 and returning pipe joint delivery port 823, which return, leads to hot water circuit feedway.

Applicant combines Fig. 1 to Fig. 3 and sketches use of the present utility model, exemplified by foregoing CABLE MATERIALS, draws material certainly and connects Mouthfuls 31111 by solid feed such as low density polyethylene (LDPE), uncatalyzed master batch and Masterbatch etc. in proportion（Weight ratio）Introduce bipyramid tank body Chamber 32, raw material account for half of volume of bipyramid tank body chamber 32 or so.Now heating media feed mechanism 8 is in work shape State, in above-mentioned explanation it is CABLE MATERIALS heat drying to the raw material in bipyramid tank body chamber 32 by it by applicant, heat drying Time is about 1 hour, in aforementioned process, foregoing tank body rotary motion mechanism 5 make bipyramid tank body 3 be in low rotate shape State, mix the aforementioned base materials in bipyramid tank body chamber 32.Then the vacuum extractor such as vacuum pumping pump being connected with vacuum-pumping tube 621 Work, now vacuum-pumping tube control valve 6212 be in opening, the air in bipyramid tank body chamber 32 is successively through on shield 6111 Shield air admission hole 61111, transitional connection pipe air inlet 611, pumping transitional connection pipe 61, pumping tube chamber, the four-way of exhaust tube 6 Joint 62, vacuum-pumping tube 621 and vacuum-pumping tube control valve 6212 are drawn, and bipyramid tank body chamber 32 is in negative pressure state, it is specific and Speech, stops vacuumizing when the indicating value on pressure vacuum gauge 6211 reaches -0.08MPa（The overall process vacuumized is about half small When）.According to professional general knowledge, by vacuumize raw material is absorbed heat after the steam that evaporates extract.After end is vacuumized, foregoing heating Media feed mechanism 8 continue in bipyramid tank body chamber 32 raw material heating and bipyramid tank body 3 continue to turn round, continue heating and after The time of continuous revolution is determined by technique.Introduced followed by by the silane built agent of liquid or similar raw material from feed tube 7, successively Sprayed through hydrojet pipe connector 712 and sparge pipe 71 from liquid material atomizer 711, in this process, heat media feed mechanism 8 work on, i.e., the raw material in bipyramid tank body chamber 32 continues to heat.Meanwhile it is previously in the high-pressure air pipe air inlet of closed mode Control valve 6222 is opened, and vacuum-pumping tube control valve 6212 is then closed, pressure-air successively through high-pressure air pipe 622, High-pressure air pipe air intake control valve 6222, four-way connection 62, the pumping tube chamber of exhaust tube 6（Exhaust tube 6 now develops into air inlet Pipe）, pumping transitional connection pipe 61（Now develop into air inlet transitional connection pipe）, transitional connection pipe air inlet 611（Now develop into Transitional connection pipe gas outlet）With shield 6111 and from shield air admission hole 61111（Now develop into shield venthole）Into bipyramid In chamber 32.The pressure pressurizeed to bipyramid chamber 32 is 0.5MPa, and revolution is in hydrojet, heating, pressurization and bipyramid tank body 3 After state about 1 hour, sampling detection moisture content.Discharge valve 41 then is opened in explanation above by applicant, by bipyramid tank The dry CABLE MATERIALS that completes in body cavity 32 is released, and supplies subsequent technique such as electric wire squeeze jacket process.

In summary, technical scheme provided by the utility model compensate for the shortcoming in prior art, favorably accomplish Invention task, the technique effect referred in the superincumbent technique effect column of applicant is faithfully cashed.

Claims (10)

1. a kind of double-cone vacuum dryer, including a left socle (1) and a right support (2), the left socle (1) and right support (2) Left and right is correspondingly arranged each other；One bipyramid tank body (3), being formed in the upper end of the bipyramid tank body (3) has a cover adapting flange (31), A cover (311) is equipped with the cover adapting flange (31), being formed in the middle position of the cover (311) has one and bipyramid What the bipyramid tank body chamber (32) of tank body (3) communicated draws material interface (3111), and being formed in the lower end of bipyramid tank body (3) has a discharge port (33) the left supporting semiaxis (34) of a bipyramid tank body, is fixed with the left side central portion of bipyramid tank body (3), and right side central is fixed with one The right supporting semiaxis (35) of bipyramid tank body, the left supporting semiaxis (34) of bipyramid tank body are rotatably supported at the top of the left socle (1), And the right supporting semiaxis (35) of bipyramid tank body is rotatably supported at the top of the right support (2)；One shedding mechanism (4), the discharging Mechanism (4) is coupled with described discharge port (33)；One tank body rotary motion mechanism (5), the tank body rotary motion mechanism (5) are set It is connected on the right support (2) and with the right supporting semiaxis (35) of the bipyramid tank body；One exhaust tube (6), the pumping Pipe (6), which is stretched in bipyramid tank body chamber (32) towards one end of the bipyramid tank body chamber (32) and is connected with a pumping transition, to be connected Take over (61), a transitional connection pipe air inlet (611) is extended with the pumping transitional connection pipe (61), in the transitional connection pipe The shelves end of air inlet (611) is fixed with a shield (6111), is opened up on the surrounding wall body of the shield (6111) with high density state There is shield air admission hole (61111), exhaust tube (6) passes through the right supporting semiaxis (35) of bipyramid tank body towards one end of right support (2) Right supporting semiaxis axially extending bore (351) and with being connected to a four-way connection (62), taken out on the four-way connection (62) with being connected to one Vacuum tube (621)；One feed tube (7), the left end of the feed tube (7) is located in the bipyramid tank body chamber (32), and the feed tube (7) right-hand member sequentially passes through pumping transitional connection pipe (61), exhaust tube (6) and four-way connection (62) and filled by pipeline and liquid material supply Put connection；One heating media feed mechanism (8), the heating media feed mechanism (8) is corresponding to the bipyramid tank body left half axle (34) position be engaged on the left of the bipyramid tank body (3) and with the bipyramid tank body chuck chamber (36) of bipyramid tank body (3) Communicate, it is characterised in that：A sparge pipe (71) is connected with the left end end of the feed tube (7), in the sparge pipe (71) End, should with a high-pressure air pipe (622) is connected on described four-way connection (62) with a liquid material atomizer (711) is connected to High-pressure air pipe (622) is connected with pressure air aerogenesis apparatus pipeline in a state of use.

2. double-cone vacuum dryer according to claim 1, it is characterised in that be fixed with the top of the left socle (1) One left supporting half shaft bearing block fixed plate (11), a left supporting half is fixed with the left supporting half shaft bearing block fixed plate (11) Bearing housing (111), the left supporting semiaxis (34) of described bipyramid tank body are rotatably supported at left supporting half shaft bearing block (111) On, and the axially center composition of the left supporting semiaxis (34) of the bipyramid tank body has half shaft through-hole of left supporting (341), on the right side The top of support (2) is fixed with a right supporting half shaft bearing block fixed plate (21), in the right supporting half shaft bearing block fixed plate (21) a right supporting half shaft bearing block (211) is fixed with, the right supporting semiaxis (35) of described bipyramid tank body is rotatably supported at On right supporting half shaft bearing block (211), and the right-hand member of the right supporting semiaxis (35) of the bipyramid tank body leans out right supporting axle bearing The right side of seat (211), being formed in the bipyramid tank body chuck chamber (36) has a bipyramid tank body chuck chamber backwater hole (361), institute State heating media feed mechanism (8) with bipyramid tank body it is left support semiaxis (34) left end be connected and with bipyramid tank body chuck chamber (36) and bipyramid tank body chuck chamber backwater hole (361) communicates, described tank body rotary motion mechanism (5) and the right branch of bipyramid tank body Hold the right-hand member connection of semiaxis (35).

3. double-cone vacuum dryer according to claim 1, it is characterised in that described shedding mechanism (4) includes a discharging Valve (41), a discharge valve open and close worm gear case (42) and a discharging operations handle (43), discharge valve (41) and described discharging Mouth (33) mating, the discharge valve valve (411) of the discharge valve (41) is corresponding with the discharging oral cavity of discharge port (33), and discharge valve opens Close worm gear case (42) it is fixed in the position corresponding to discharge valve (41) and the bipyramid tank body (3) and with discharge valve (41) Drive connection, the worm gear case input shaft (421) that discharging operations handle (43) opens and closes worm gear case (42) with discharge valve are solid It is fixed.

4. double-cone vacuum dryer according to claim 2, it is characterised in that described tank body rotary motion mechanism (5) bag Include motor (51), drive pulley (52), reduction box (53), driven pulley (54), driving belt (55), minor sprocket (56), Big sprocket wheel (57) and driving chain (58), motor (51) are arranged on the bottom of the right support (2), and drive pulley (52) is fixed On the motor shaft (511) of motor (51), reduction box (53) is arranged on the middle part of right support (2), and driven pulley (54) is with subtracting The reduction box power input shaft (531) of fast case (53) is fixed, the reduction box power output shaft of minor sprocket (56) and reduction box (53) (532) fixed, the lower end of driving belt (55) is nested with drive pulley (52), and upper end is nested with driven pulley (54) On, big sprocket wheel (57) is fixed on the right-hand member of the right supporting semiaxis (35) of the bipyramid tank body, and the lower end of driving chain (58) is nested with On minor sprocket (56), and upper end is nested with big sprocket wheel (57).

5. double-cone vacuum dryer according to claim 1, it is characterised in that in the right supporting semiaxis axially extending bore (351) left end, which is formed, an exhaust tube bearing bore (3511), and an exhaust tube is provided with the exhaust tube bearing bore (3511) Bearing (35111), the exhaust tube (6) is rotatably supported on pumping tubular shaft (35111), in the right supporting of bipyramid tank body A bearing (ball) cover (352) is fixed with the right-hand member end face of semiaxis (35), the middle position of the bearing (ball) cover (352) is provided with one End cap axle sleeve (3521), the right-hand member of exhaust tube (6) pass through the end cap axle sleeve (3521), described four-way connection (62) corresponding to The position on the right side of end cap axle sleeve (3521) is coupled with the right-hand member screw thread of exhaust tube (6).

6. double-cone vacuum dryer according to claim 1, it is characterised in that on the pipeline of the vacuum-pumping tube (621) A pressure vacuum gauge (6211) and a vacuum-pumping tube control valve (6212) are provided with, wherein, pressure vacuum gauge (6211), which is located at, to be taken out The left side of vacuum tube control valve (6212)；A high-pressure air pipe admission pressure is provided with the pipeline of the high-pressure air pipe (622) Table (6221) and a high-pressure air pipe air intake control valve (6222), wherein, high-pressure air pipe boost gauge (6221) is located at high pressure gas The left side of pipe air intake control valve (6222).

7. double-cone vacuum dryer according to claim 1, it is characterised in that on the cover adapting flange (31) simultaneously And cover lock nut (312) is provided with space state pivot around the circumferencial direction of cover adapting flange (31), in cover Cover lock nut (3121) is equipped in lock nut (312), is locked on the cover (311) and corresponding to cover The position of screw rod (312) offers lock nut mating groove (3112), and cover (311) by hinge (3113) with being fixed on Hinge seat (313) on cover adapting flange (31) is be hinged, and being provided with cover towards upper side in cover (311) opens and closes handle (3114)。

8. double-cone vacuum dryer according to claim 2, it is characterised in that described heating media feed mechanism (8) bag Include housing (81), returning pipe joint (82), water inlet pipe (83), return pipe (84), spring (85) and a pair of water inlet pipe pivoting supports Bearing (86), the left end of housing (81) has a housing intake antrum (811), and the right-hand member of housing (81) has a bearing bore (812), it is extended with the left end bottom of housing (81) and in the position corresponding to housing intake antrum (811) hot water and introduces and connect Mouth (813), the hot water introduce interface (813) and communicated with housing intake antrum (811), and fixed on the right-hand member end face of housing (81) There is a cap (814), the left end end face of returning pipe joint (82) and housing (81) is fixed, a pair of water inlet pipe pivoting support bearings (86) it is arranged in bearing bore (812), the middle part of water inlet pipe (83) is rotatably assorted with a pair of water inlet pipe pivoting support bearings (86), A spring washer (831) and the left sealing ring of a water inlet pipe (832) are provided with the left end of water inlet pipe (83), wherein, a water inlet pipe left side is close Seal ring (832) is located at the right side of spring washer (831), the right-hand member of water inlet pipe (83) extend to bearing bore (812) outside and with institute The left end connection of the left supporting semiaxis (34) of bipyramid tank body is stated, on water inlet pipe (83) and corresponding to a pair of water inlet pipe revolution branch The position for holding the right side of bearing (86) forms and has a water inlet pipe flange (833), the left surface of the water inlet pipe flange (833) with The right side patch of a pair of described water inlet pipe pivoting support bearings (86) is touched, on water inlet pipe (83) and corresponding to the cap (814) position between water inlet pipe flange (833) is provided with the right sealing ring of a water inlet pipe (834), and spring (85) is arranged on In housing intake antrum (811), the left end of the spring (85) is supported on the left chamber wall of housing intake antrum (811), and spring (85) Right-hand member be supported on the spring washer (831), the left end of return pipe (84) is stretched over the return pipe of returning pipe joint (82) In joint cavity (821), and by return pipe fixing nut (841) by the left end of return pipe (84) on the left side corresponding to housing (81) The position and housing (81) for holding end face lock, and the right-hand member of return pipe (84) is successively by way of housing intake antrum (811), water inlet pipe (83) Water inlet tube chamber (835) and the left supporting semiaxis (34) of the bipyramid tank body the shaft through-hole of left supporting half (341) and with it is described double The bipyramid tank body chuck chamber backwater hole (361) of cone tank body (3) communicates, the left end and housing intake antrum of the water inlet tube chamber (835) (811) communicate, and right-hand member communicates with described bipyramid tank body spacer chamber (36).

9. double-cone vacuum dryer according to claim 8, it is characterised in that on described water inlet pipe (83) and Corresponding to the position between a pair of described water inlet pipe pivoting support bearings (86) be provided with a bearing shading ring (836) and The position in the left side of a pair of water inlet pipe pivoting support bearings (86) is provided with a bearing limited location snap ring (837).

10. double-cone vacuum dryer according to claim 8, it is characterised in that in the described bearing bore (812) and The position in the left side corresponding to a pair of described water inlet pipe pivoting support bearings (86) is provided with a bearing retaining ring (8121).